Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 1 | " Test Vim9 classes |
| 2 | |
| 3 | source check.vim |
| 4 | import './vim9.vim' as v9 |
| 5 | |
| 6 | def Test_class_basic() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7 | # Class supported only in "vim9script" |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 8 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 9 | class NotWorking |
| 10 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 11 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 12 | v9.CheckSourceFailure(lines, 'E1316: Class can only be defined in Vim9 script', 1) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 13 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 14 | # First character in a class name should be capitalized. |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 15 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 16 | vim9script |
| 17 | class notWorking |
| 18 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 19 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 20 | v9.CheckSourceFailure(lines, 'E1314: Class name must start with an uppercase letter: notWorking', 2) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 21 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 22 | # Only alphanumeric characters are supported in a class name |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 23 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 24 | vim9script |
| 25 | class Not@working |
| 26 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 27 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 28 | v9.CheckSourceFailure(lines, 'E1315: White space required after name: Not@working', 2) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 29 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 30 | # Unsupported keyword (instead of class) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 31 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 32 | vim9script |
| 33 | abstract noclass Something |
| 34 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 35 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 36 | v9.CheckSourceFailure(lines, 'E475: Invalid argument: noclass Something', 2) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 37 | |
Yegappan Lakshmanan | ef9e3f8 | 2023-11-02 20:43:57 +0100 | [diff] [blame] | 38 | # Only the complete word "class" should be recognized |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 39 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 40 | vim9script |
| 41 | abstract classy Something |
| 42 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 43 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 44 | v9.CheckSourceFailure(lines, 'E475: Invalid argument: classy Something', 2) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 45 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 46 | # The complete "endclass" should be specified. |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 47 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 48 | vim9script |
| 49 | class Something |
| 50 | endcl |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 51 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 52 | v9.CheckSourceFailure(lines, 'E1065: Command cannot be shortened: endcl', 3) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 53 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 54 | # Additional words after "endclass" |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 55 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 56 | vim9script |
| 57 | class Something |
| 58 | endclass school's out |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 59 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 60 | v9.CheckSourceFailure(lines, "E488: Trailing characters: school's out", 3) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 61 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 62 | # Additional commands after "endclass" |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 63 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 64 | vim9script |
| 65 | class Something |
| 66 | endclass | echo 'done' |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 67 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 68 | v9.CheckSourceFailure(lines, "E488: Trailing characters: | echo 'done'", 3) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 69 | |
Yegappan Lakshmanan | ac77318 | 2024-04-27 11:36:12 +0200 | [diff] [blame] | 70 | # Additional command after "class name" |
| 71 | lines =<< trim END |
| 72 | vim9script |
| 73 | class Something | var x = 10 |
| 74 | endclass |
| 75 | END |
| 76 | v9.CheckSourceFailure(lines, "E488: Trailing characters: | var x = 10", 2) |
| 77 | |
| 78 | # Additional command after "object variable" |
| 79 | lines =<< trim END |
| 80 | vim9script |
| 81 | class Something |
| 82 | var l: list<number> = [] | var y = 10 |
| 83 | endclass |
| 84 | END |
| 85 | v9.CheckSourceFailure(lines, "E488: Trailing characters: | var y = 10", 3) |
| 86 | |
| 87 | # Additional command after "class variable" |
| 88 | lines =<< trim END |
| 89 | vim9script |
| 90 | class Something |
| 91 | static var d = {a: 10} | var y = 10 |
| 92 | endclass |
| 93 | END |
| 94 | v9.CheckSourceFailure(lines, "E488: Trailing characters: | var y = 10", 3) |
| 95 | |
| 96 | # Additional command after "object method" |
| 97 | lines =<< trim END |
| 98 | vim9script |
| 99 | class Something |
| 100 | def Foo() | var y = 10 |
| 101 | enddef |
| 102 | endclass |
| 103 | END |
| 104 | v9.CheckSourceFailure(lines, "E488: Trailing characters: | var y = 10", 3) |
| 105 | |
Yegappan Lakshmanan | fe55c31 | 2024-04-28 09:54:09 +0200 | [diff] [blame] | 106 | # Comments are allowed after an inline block |
| 107 | lines =<< trim END |
| 108 | vim9script |
| 109 | class Foo |
| 110 | static const bar = { # {{{ |
| 111 | baz: 'qux' |
| 112 | } # }}} |
| 113 | endclass |
| 114 | assert_equal({baz: 'qux'}, Foo.bar) |
| 115 | END |
| 116 | v9.CheckSourceSuccess(lines) |
| 117 | |
Yegappan Lakshmanan | 35b867b | 2024-03-09 15:44:19 +0100 | [diff] [blame] | 118 | # Try to define a class with the same name as an existing variable |
| 119 | lines =<< trim END |
| 120 | vim9script |
| 121 | var Something: list<number> = [1] |
| 122 | class Thing |
| 123 | endclass |
| 124 | interface Api |
| 125 | endinterface |
| 126 | class Something extends Thing implements Api |
| 127 | var v1: string = '' |
| 128 | def Foo() |
| 129 | enddef |
| 130 | endclass |
| 131 | END |
| 132 | v9.CheckSourceFailure(lines, 'E1041: Redefining script item: "Something"', 7) |
| 133 | |
zeertzjq | e710220 | 2024-02-13 20:32:04 +0100 | [diff] [blame] | 134 | # Use old "this." prefixed member variable declaration syntax (without initialization) |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 135 | lines =<< trim END |
| 136 | vim9script |
| 137 | class Something |
| 138 | this.count: number |
| 139 | endclass |
| 140 | END |
| 141 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: this.count: number', 3) |
| 142 | |
zeertzjq | e710220 | 2024-02-13 20:32:04 +0100 | [diff] [blame] | 143 | # Use old "this." prefixed member variable declaration syntax (with initialization) |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 144 | lines =<< trim END |
| 145 | vim9script |
| 146 | class Something |
| 147 | this.count: number = 42 |
| 148 | endclass |
| 149 | END |
| 150 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: this.count: number = 42', 3) |
| 151 | |
| 152 | # Use old "this." prefixed member variable declaration syntax (type inferred) |
| 153 | lines =<< trim END |
| 154 | vim9script |
| 155 | class Something |
| 156 | this.count = 42 |
| 157 | endclass |
| 158 | END |
| 159 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: this.count = 42', 3) |
| 160 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 161 | # Use "this" without any member variable name |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 162 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 163 | vim9script |
| 164 | class Something |
| 165 | this |
| 166 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 167 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 168 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: this', 3) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 169 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 170 | # Use "this." without any member variable name |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 171 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 172 | vim9script |
| 173 | class Something |
| 174 | this. |
| 175 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 176 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 177 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: this.', 3) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 178 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 179 | # Space between "this" and ".<variable>" |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 180 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 181 | vim9script |
| 182 | class Something |
| 183 | this .count |
| 184 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 185 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 186 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: this .count', 3) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 187 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 188 | # Space between "this." and the member variable name |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 189 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 190 | vim9script |
| 191 | class Something |
| 192 | this. count |
| 193 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 194 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 195 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: this. count', 3) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 196 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 197 | # Use "that" instead of "this" |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 198 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 199 | vim9script |
| 200 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 201 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 202 | that.count |
| 203 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 204 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 205 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: that.count', 4) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 206 | |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 207 | # Use "variable" instead of "var" for member variable declaration (without initialization) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 208 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 209 | vim9script |
| 210 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 211 | variable count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 212 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 213 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 214 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: variable count: number', 3) |
| 215 | |
| 216 | # Use "variable" instead of "var" for member variable declaration (with initialization) |
| 217 | lines =<< trim END |
| 218 | vim9script |
| 219 | class Something |
| 220 | variable count: number = 42 |
| 221 | endclass |
| 222 | END |
| 223 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: variable count: number = 42', 3) |
| 224 | |
| 225 | # Use "variable" instead of "var" for member variable declaration (type inferred) |
| 226 | lines =<< trim END |
| 227 | vim9script |
| 228 | class Something |
| 229 | variable count = 42 |
| 230 | endclass |
| 231 | END |
| 232 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: variable count = 42', 3) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 233 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 234 | # Use a non-existing member variable in new() |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 235 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 236 | vim9script |
| 237 | class Something |
| 238 | def new() |
| 239 | this.state = 0 |
| 240 | enddef |
| 241 | endclass |
| 242 | var obj = Something.new() |
Bram Moolenaar | f54cedd | 2022-12-23 17:56:27 +0000 | [diff] [blame] | 243 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 244 | v9.CheckSourceFailure(lines, 'E1326: Variable "state" not found in object "Something"', 1) |
Bram Moolenaar | f54cedd | 2022-12-23 17:56:27 +0000 | [diff] [blame] | 245 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 246 | # Space before ":" in a member variable declaration |
Bram Moolenaar | f54cedd | 2022-12-23 17:56:27 +0000 | [diff] [blame] | 247 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 248 | vim9script |
| 249 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 250 | var count : number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 251 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 252 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 253 | v9.CheckSourceFailure(lines, 'E1059: No white space allowed before colon: count : number', 3) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 254 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 255 | # No space after ":" in a member variable declaration |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 256 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 257 | vim9script |
| 258 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 259 | var count:number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 260 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 261 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 262 | v9.CheckSourceFailure(lines, "E1069: White space required after ':'", 3) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 263 | |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 264 | # Missing ":var" in a "var" member variable declaration (without initialization) |
| 265 | lines =<< trim END |
| 266 | vim9script |
| 267 | class Something |
| 268 | var: number |
| 269 | endclass |
| 270 | END |
| 271 | v9.CheckSourceFailure(lines, 'E1317: Invalid object variable declaration: var: number', 3) |
| 272 | |
| 273 | # Missing ":var" in a "var" member variable declaration (with initialization) |
| 274 | lines =<< trim END |
| 275 | vim9script |
| 276 | class Something |
| 277 | var: number = 42 |
| 278 | endclass |
| 279 | END |
| 280 | v9.CheckSourceFailure(lines, 'E1317: Invalid object variable declaration: var: number = 42', 3) |
| 281 | |
| 282 | # Missing ":var" in a "var" member variable declaration (type inferred) |
| 283 | lines =<< trim END |
| 284 | vim9script |
| 285 | class Something |
| 286 | var = 42 |
| 287 | endclass |
| 288 | END |
| 289 | v9.CheckSourceFailure(lines, 'E1317: Invalid object variable declaration: var = 42', 3) |
| 290 | |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 291 | # Test for unsupported comment specifier |
| 292 | lines =<< trim END |
| 293 | vim9script |
| 294 | class Something |
| 295 | # comment |
| 296 | #{ |
| 297 | endclass |
| 298 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 299 | v9.CheckSourceFailure(lines, 'E1170: Cannot use #{ to start a comment', 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 300 | |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 301 | # Test for using class as a bool |
| 302 | lines =<< trim END |
| 303 | vim9script |
| 304 | class A |
| 305 | endclass |
| 306 | if A |
| 307 | endif |
| 308 | END |
Ernie Rael | e75fde6 | 2023-12-21 17:18:54 +0100 | [diff] [blame] | 309 | v9.CheckSourceFailure(lines, 'E1405: Class "A" cannot be used as a value', 4) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 310 | |
| 311 | # Test for using object as a bool |
| 312 | lines =<< trim END |
| 313 | vim9script |
| 314 | class A |
| 315 | endclass |
| 316 | var a = A.new() |
| 317 | if a |
| 318 | endif |
| 319 | END |
Yegappan Lakshmanan | ec3cebb | 2023-10-27 19:35:26 +0200 | [diff] [blame] | 320 | v9.CheckSourceFailure(lines, 'E1320: Using an Object as a Number', 5) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 321 | |
| 322 | # Test for using class as a float |
| 323 | lines =<< trim END |
| 324 | vim9script |
| 325 | class A |
| 326 | endclass |
| 327 | sort([1.1, A], 'f') |
| 328 | END |
Ernie Rael | fa83110 | 2023-12-14 20:06:39 +0100 | [diff] [blame] | 329 | v9.CheckSourceFailure(lines, 'E1405: Class "A" cannot be used as a value', 4) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 330 | |
| 331 | # Test for using object as a float |
| 332 | lines =<< trim END |
| 333 | vim9script |
| 334 | class A |
| 335 | endclass |
| 336 | var a = A.new() |
| 337 | sort([1.1, a], 'f') |
| 338 | END |
Yegappan Lakshmanan | ec3cebb | 2023-10-27 19:35:26 +0200 | [diff] [blame] | 339 | v9.CheckSourceFailure(lines, 'E1322: Using an Object as a Float', 5) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 340 | |
| 341 | # Test for using class as a string |
| 342 | lines =<< trim END |
| 343 | vim9script |
| 344 | class A |
| 345 | endclass |
| 346 | :exe 'call ' .. A |
| 347 | END |
Ernie Rael | e75fde6 | 2023-12-21 17:18:54 +0100 | [diff] [blame] | 348 | v9.CheckSourceFailure(lines, 'E1405: Class "A" cannot be used as a value', 4) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 349 | |
| 350 | # Test for using object as a string |
| 351 | lines =<< trim END |
| 352 | vim9script |
| 353 | class A |
| 354 | endclass |
| 355 | var a = A.new() |
| 356 | :exe 'call ' .. a |
| 357 | END |
Yegappan Lakshmanan | ec3cebb | 2023-10-27 19:35:26 +0200 | [diff] [blame] | 358 | v9.CheckSourceFailure(lines, 'E1324: Using an Object as a String', 5) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 359 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 360 | # Test creating a class with member variables and methods, calling a object |
| 361 | # method. Check for using type() and typename() with a class and an object. |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 362 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 363 | vim9script |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 364 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 365 | class TextPosition |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 366 | var lnum: number |
| 367 | var col: number |
Bram Moolenaar | ffdaca9 | 2022-12-09 21:41:48 +0000 | [diff] [blame] | 368 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 369 | # make a nicely formatted string |
| 370 | def ToString(): string |
| 371 | return $'({this.lnum}, {this.col})' |
| 372 | enddef |
| 373 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 374 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 375 | # use the automatically generated new() method |
| 376 | var pos = TextPosition.new(2, 12) |
| 377 | assert_equal(2, pos.lnum) |
| 378 | assert_equal(12, pos.col) |
Bram Moolenaar | ffdaca9 | 2022-12-09 21:41:48 +0000 | [diff] [blame] | 379 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 380 | # call an object method |
| 381 | assert_equal('(2, 12)', pos.ToString()) |
Bram Moolenaar | c0c2c26 | 2023-01-12 21:08:53 +0000 | [diff] [blame] | 382 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 383 | assert_equal(v:t_class, type(TextPosition)) |
| 384 | assert_equal(v:t_object, type(pos)) |
| 385 | assert_equal('class<TextPosition>', typename(TextPosition)) |
| 386 | assert_equal('object<TextPosition>', typename(pos)) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 387 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 388 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 389 | |
| 390 | # When referencing object methods, space cannot be used after a "." |
| 391 | lines =<< trim END |
| 392 | vim9script |
| 393 | class A |
| 394 | def Foo(): number |
| 395 | return 10 |
| 396 | enddef |
| 397 | endclass |
| 398 | var a = A.new() |
| 399 | var v = a. Foo() |
| 400 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 401 | v9.CheckSourceFailure(lines, "E1202: No white space allowed after '.'", 8) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 402 | |
| 403 | # Using an object without specifying a method or a member variable |
| 404 | lines =<< trim END |
| 405 | vim9script |
| 406 | class A |
| 407 | def Foo(): number |
| 408 | return 10 |
| 409 | enddef |
| 410 | endclass |
| 411 | var a = A.new() |
| 412 | var v = a. |
| 413 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 414 | v9.CheckSourceFailure(lines, 'E15: Invalid expression: "a."', 8) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 415 | |
| 416 | # Error when parsing the arguments of an object method. |
| 417 | lines =<< trim END |
| 418 | vim9script |
| 419 | class A |
| 420 | def Foo() |
| 421 | enddef |
| 422 | endclass |
| 423 | var a = A.new() |
| 424 | var v = a.Foo(,) |
| 425 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 426 | v9.CheckSourceFailure(lines, 'E15: Invalid expression: "a.Foo(,)"', 7) |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 427 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 428 | # Use a multi-line initialization for a member variable |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 429 | lines =<< trim END |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 430 | vim9script |
| 431 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 432 | var y = { |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 433 | X: 1 |
| 434 | } |
| 435 | endclass |
| 436 | var a = A.new() |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 437 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 438 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 439 | enddef |
| 440 | |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 441 | " Tests for object/class methods in a class |
| 442 | def Test_class_def_method() |
| 443 | # Using the "public" keyword when defining an object method |
| 444 | var lines =<< trim END |
| 445 | vim9script |
| 446 | class A |
| 447 | public def Foo() |
| 448 | enddef |
| 449 | endclass |
| 450 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 451 | v9.CheckSourceFailure(lines, 'E1388: public keyword not supported for a method', 3) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 452 | |
| 453 | # Using the "public" keyword when defining a class method |
| 454 | lines =<< trim END |
| 455 | vim9script |
| 456 | class A |
| 457 | public static def Foo() |
| 458 | enddef |
| 459 | endclass |
| 460 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 461 | v9.CheckSourceFailure(lines, 'E1388: public keyword not supported for a method', 3) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 462 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 463 | # Using the "public" keyword when defining an object protected method |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 464 | lines =<< trim END |
| 465 | vim9script |
| 466 | class A |
| 467 | public def _Foo() |
| 468 | enddef |
| 469 | endclass |
| 470 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 471 | v9.CheckSourceFailure(lines, 'E1388: public keyword not supported for a method', 3) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 472 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 473 | # Using the "public" keyword when defining a class protected method |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 474 | lines =<< trim END |
| 475 | vim9script |
| 476 | class A |
| 477 | public static def _Foo() |
| 478 | enddef |
| 479 | endclass |
| 480 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 481 | v9.CheckSourceFailure(lines, 'E1388: public keyword not supported for a method', 3) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 482 | |
| 483 | # Using a "def" keyword without an object method name |
| 484 | lines =<< trim END |
| 485 | vim9script |
| 486 | class A |
| 487 | def |
| 488 | enddef |
| 489 | endclass |
| 490 | END |
| 491 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: def', 3) |
| 492 | |
| 493 | # Using a "def" keyword without a class method name |
| 494 | lines =<< trim END |
| 495 | vim9script |
| 496 | class A |
| 497 | static def |
| 498 | enddef |
| 499 | endclass |
| 500 | END |
| 501 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: static def', 3) |
| 502 | enddef |
| 503 | |
Bram Moolenaar | 83ae615 | 2023-02-25 19:59:31 +0000 | [diff] [blame] | 504 | def Test_class_defined_twice() |
| 505 | # class defined twice should fail |
| 506 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 507 | vim9script |
| 508 | class There |
| 509 | endclass |
| 510 | class There |
| 511 | endclass |
Bram Moolenaar | 83ae615 | 2023-02-25 19:59:31 +0000 | [diff] [blame] | 512 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 513 | v9.CheckSourceFailure(lines, 'E1041: Redefining script item: "There"', 4) |
Bram Moolenaar | 83ae615 | 2023-02-25 19:59:31 +0000 | [diff] [blame] | 514 | |
| 515 | # one class, reload same script twice is OK |
| 516 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 517 | vim9script |
| 518 | class There |
| 519 | endclass |
Bram Moolenaar | 83ae615 | 2023-02-25 19:59:31 +0000 | [diff] [blame] | 520 | END |
| 521 | writefile(lines, 'XclassTwice.vim', 'D') |
| 522 | source XclassTwice.vim |
| 523 | source XclassTwice.vim |
| 524 | enddef |
| 525 | |
Bram Moolenaar | c4e1b86 | 2023-02-26 18:58:23 +0000 | [diff] [blame] | 526 | def Test_returning_null_object() |
| 527 | # this was causing an internal error |
| 528 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 529 | vim9script |
Bram Moolenaar | c4e1b86 | 2023-02-26 18:58:23 +0000 | [diff] [blame] | 530 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 531 | class BufferList |
| 532 | def Current(): any |
| 533 | return null_object |
| 534 | enddef |
| 535 | endclass |
Bram Moolenaar | c4e1b86 | 2023-02-26 18:58:23 +0000 | [diff] [blame] | 536 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 537 | var buffers = BufferList.new() |
| 538 | echo buffers.Current() |
Bram Moolenaar | c4e1b86 | 2023-02-26 18:58:23 +0000 | [diff] [blame] | 539 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 540 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | c4e1b86 | 2023-02-26 18:58:23 +0000 | [diff] [blame] | 541 | enddef |
| 542 | |
Bram Moolenaar | d13dd30 | 2023-03-11 20:56:35 +0000 | [diff] [blame] | 543 | def Test_using_null_class() |
| 544 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 545 | @_ = null_class.member |
Bram Moolenaar | d13dd30 | 2023-03-11 20:56:35 +0000 | [diff] [blame] | 546 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 547 | v9.CheckDefExecAndScriptFailure(lines, ['E715: Dictionary required', 'E1363: Incomplete type']) |
Bram Moolenaar | d13dd30 | 2023-03-11 20:56:35 +0000 | [diff] [blame] | 548 | enddef |
| 549 | |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 550 | def Test_class_interface_wrong_end() |
| 551 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 552 | vim9script |
| 553 | abstract class SomeName |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 554 | var member = 'text' |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 555 | endinterface |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 556 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 557 | v9.CheckSourceFailure(lines, 'E476: Invalid command: endinterface, expected endclass', 4) |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 558 | |
| 559 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 560 | vim9script |
| 561 | export interface AnotherName |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 562 | var member: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 563 | endclass |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 564 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 565 | v9.CheckSourceFailure(lines, 'E476: Invalid command: endclass, expected endinterface', 4) |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 566 | enddef |
| 567 | |
Bram Moolenaar | 552bdca | 2023-02-17 21:08:50 +0000 | [diff] [blame] | 568 | def Test_object_not_set() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 569 | # Use an uninitialized object in script context |
Bram Moolenaar | 552bdca | 2023-02-17 21:08:50 +0000 | [diff] [blame] | 570 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 571 | vim9script |
Bram Moolenaar | 552bdca | 2023-02-17 21:08:50 +0000 | [diff] [blame] | 572 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 573 | class State |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 574 | var value = 'xyz' |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 575 | endclass |
Bram Moolenaar | 552bdca | 2023-02-17 21:08:50 +0000 | [diff] [blame] | 576 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 577 | var state: State |
| 578 | var db = {'xyz': 789} |
| 579 | echo db[state.value] |
Bram Moolenaar | 552bdca | 2023-02-17 21:08:50 +0000 | [diff] [blame] | 580 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 581 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 9) |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 582 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 583 | # Use an uninitialized object from a def function |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 584 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 585 | vim9script |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 586 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 587 | class Class |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 588 | var id: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 589 | def Method1() |
| 590 | echo 'Method1' .. this.id |
Bram Moolenaar | c3f971f | 2023-03-02 17:38:33 +0000 | [diff] [blame] | 591 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 592 | endclass |
| 593 | |
| 594 | var obj: Class |
| 595 | def Func() |
| 596 | obj.Method1() |
| 597 | enddef |
| 598 | Func() |
Bram Moolenaar | c3f971f | 2023-03-02 17:38:33 +0000 | [diff] [blame] | 599 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 600 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 1) |
Bram Moolenaar | c3f971f | 2023-03-02 17:38:33 +0000 | [diff] [blame] | 601 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 602 | # Pass an uninitialized object variable to a "new" function and try to call an |
| 603 | # object method. |
Bram Moolenaar | c3f971f | 2023-03-02 17:38:33 +0000 | [diff] [blame] | 604 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 605 | vim9script |
Bram Moolenaar | c3f971f | 2023-03-02 17:38:33 +0000 | [diff] [blame] | 606 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 607 | class Background |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 608 | var background = 'dark' |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 609 | endclass |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 610 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 611 | class Colorscheme |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 612 | var _bg: Background |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 613 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 614 | def GetBackground(): string |
| 615 | return this._bg.background |
| 616 | enddef |
| 617 | endclass |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 618 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 619 | var bg: Background # UNINITIALIZED |
| 620 | echo Colorscheme.new(bg).GetBackground() |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 621 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 622 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 1) |
Ernie Rael | f77a7f7 | 2023-03-03 15:05:30 +0000 | [diff] [blame] | 623 | |
| 624 | # TODO: this should not give an error but be handled at runtime |
| 625 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 626 | vim9script |
Ernie Rael | f77a7f7 | 2023-03-03 15:05:30 +0000 | [diff] [blame] | 627 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 628 | class Class |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 629 | var id: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 630 | def Method1() |
| 631 | echo 'Method1' .. this.id |
Ernie Rael | f77a7f7 | 2023-03-03 15:05:30 +0000 | [diff] [blame] | 632 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 633 | endclass |
| 634 | |
| 635 | var obj = null_object |
| 636 | def Func() |
| 637 | obj.Method1() |
| 638 | enddef |
| 639 | Func() |
Ernie Rael | f77a7f7 | 2023-03-03 15:05:30 +0000 | [diff] [blame] | 640 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 641 | v9.CheckSourceFailure(lines, 'E1363: Incomplete type', 1) |
Bram Moolenaar | 552bdca | 2023-02-17 21:08:50 +0000 | [diff] [blame] | 642 | enddef |
| 643 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 644 | " Null object assignment and comparison |
Ernie Rael | 5c018be | 2023-08-27 18:40:26 +0200 | [diff] [blame] | 645 | def Test_null_object_assign_compare() |
| 646 | var lines =<< trim END |
| 647 | vim9script |
| 648 | |
| 649 | var nullo = null_object |
| 650 | def F(): any |
| 651 | return nullo |
| 652 | enddef |
| 653 | assert_equal('object<Unknown>', typename(F())) |
| 654 | |
| 655 | var o0 = F() |
| 656 | assert_true(o0 == null_object) |
| 657 | assert_true(o0 == null) |
| 658 | |
| 659 | var o1: any = nullo |
| 660 | assert_true(o1 == null_object) |
| 661 | assert_true(o1 == null) |
| 662 | |
| 663 | def G() |
| 664 | var x = null_object |
| 665 | enddef |
| 666 | |
| 667 | class C |
| 668 | endclass |
| 669 | var o2: C |
| 670 | assert_true(o2 == null_object) |
| 671 | assert_true(o2 == null) |
| 672 | |
| 673 | o2 = null_object |
| 674 | assert_true(o2 == null) |
| 675 | |
| 676 | o2 = C.new() |
| 677 | assert_true(o2 != null) |
| 678 | |
| 679 | o2 = null_object |
| 680 | assert_true(o2 == null) |
| 681 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 682 | v9.CheckSourceSuccess(lines) |
Ernie Rael | 5c018be | 2023-08-27 18:40:26 +0200 | [diff] [blame] | 683 | enddef |
| 684 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 685 | " Test for object member initialization and disassembly |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 686 | def Test_class_member_initializer() |
| 687 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 688 | vim9script |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 689 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 690 | class TextPosition |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 691 | var lnum: number = 1 |
| 692 | var col: number = 1 |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 693 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 694 | # constructor with only the line number |
| 695 | def new(lnum: number) |
| 696 | this.lnum = lnum |
| 697 | enddef |
| 698 | endclass |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 699 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 700 | var pos = TextPosition.new(3) |
| 701 | assert_equal(3, pos.lnum) |
| 702 | assert_equal(1, pos.col) |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 703 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 704 | var instr = execute('disassemble TextPosition.new') |
| 705 | assert_match('new\_s*' .. |
| 706 | '0 NEW TextPosition size \d\+\_s*' .. |
| 707 | '\d PUSHNR 1\_s*' .. |
| 708 | '\d STORE_THIS 0\_s*' .. |
| 709 | '\d PUSHNR 1\_s*' .. |
| 710 | '\d STORE_THIS 1\_s*' .. |
| 711 | 'this.lnum = lnum\_s*' .. |
| 712 | '\d LOAD arg\[-1]\_s*' .. |
| 713 | '\d PUSHNR 0\_s*' .. |
| 714 | '\d LOAD $0\_s*' .. |
| 715 | '\d\+ STOREINDEX object\_s*' .. |
| 716 | '\d\+ RETURN object.*', |
| 717 | instr) |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 718 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 719 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 720 | enddef |
| 721 | |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 722 | def Test_member_any_used_as_object() |
| 723 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 724 | vim9script |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 725 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 726 | class Inner |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 727 | var value: number = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 728 | endclass |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 729 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 730 | class Outer |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 731 | var inner: any |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 732 | endclass |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 733 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 734 | def F(outer: Outer) |
| 735 | outer.inner.value = 1 |
| 736 | enddef |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 737 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 738 | var inner_obj = Inner.new(0) |
| 739 | var outer_obj = Outer.new(inner_obj) |
| 740 | F(outer_obj) |
| 741 | assert_equal(1, inner_obj.value) |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 742 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 743 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 744 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 745 | # Try modifying a protected variable using an "any" object |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 746 | lines =<< trim END |
| 747 | vim9script |
| 748 | |
| 749 | class Inner |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 750 | var _value: string = '' |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 751 | endclass |
| 752 | |
| 753 | class Outer |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 754 | var inner: any |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 755 | endclass |
| 756 | |
| 757 | def F(outer: Outer) |
| 758 | outer.inner._value = 'b' |
| 759 | enddef |
| 760 | |
| 761 | var inner_obj = Inner.new('a') |
| 762 | var outer_obj = Outer.new(inner_obj) |
| 763 | F(outer_obj) |
| 764 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 765 | v9.CheckSourceFailure(lines, 'E1333: Cannot access protected variable "_value" in class "Inner"', 1) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 766 | |
| 767 | # Try modifying a non-existing variable using an "any" object |
| 768 | lines =<< trim END |
| 769 | vim9script |
| 770 | |
| 771 | class Inner |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 772 | var value: string = '' |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 773 | endclass |
| 774 | |
| 775 | class Outer |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 776 | var inner: any |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 777 | endclass |
| 778 | |
| 779 | def F(outer: Outer) |
| 780 | outer.inner.someval = 'b' |
| 781 | enddef |
| 782 | |
| 783 | var inner_obj = Inner.new('a') |
| 784 | var outer_obj = Outer.new(inner_obj) |
| 785 | F(outer_obj) |
| 786 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 787 | v9.CheckSourceFailure(lines, 'E1326: Variable "someval" not found in object "Inner"', 1) |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 788 | enddef |
| 789 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 790 | " Nested assignment to a object variable which is of another class type |
| 791 | def Test_assignment_nested_type() |
| 792 | var lines =<< trim END |
| 793 | vim9script |
| 794 | |
| 795 | class Inner |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 796 | public var value: number = 0 |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 797 | endclass |
| 798 | |
| 799 | class Outer |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 800 | var inner: Inner |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 801 | endclass |
| 802 | |
| 803 | def F(outer: Outer) |
| 804 | outer.inner.value = 1 |
| 805 | enddef |
| 806 | |
| 807 | def Test_assign_to_nested_typed_member() |
| 808 | var inner = Inner.new(0) |
| 809 | var outer = Outer.new(inner) |
| 810 | F(outer) |
| 811 | assert_equal(1, inner.value) |
| 812 | enddef |
| 813 | |
| 814 | Test_assign_to_nested_typed_member() |
Ernie Rael | 98e68c0 | 2023-09-20 20:13:06 +0200 | [diff] [blame] | 815 | |
| 816 | var script_inner = Inner.new(0) |
| 817 | var script_outer = Outer.new(script_inner) |
| 818 | script_outer.inner.value = 1 |
| 819 | assert_equal(1, script_inner.value) |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 820 | END |
| 821 | v9.CheckSourceSuccess(lines) |
Ernie Rael | 98e68c0 | 2023-09-20 20:13:06 +0200 | [diff] [blame] | 822 | |
| 823 | # Assignment where target item is read only in :def |
| 824 | lines =<< trim END |
| 825 | vim9script |
| 826 | |
| 827 | class Inner |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 828 | var value: number = 0 |
Ernie Rael | 98e68c0 | 2023-09-20 20:13:06 +0200 | [diff] [blame] | 829 | endclass |
| 830 | |
| 831 | class Outer |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 832 | var inner: Inner |
Ernie Rael | 98e68c0 | 2023-09-20 20:13:06 +0200 | [diff] [blame] | 833 | endclass |
| 834 | |
| 835 | def F(outer: Outer) |
| 836 | outer.inner.value = 1 |
| 837 | enddef |
| 838 | |
| 839 | def Test_assign_to_nested_typed_member() |
| 840 | var inner = Inner.new(0) |
| 841 | var outer = Outer.new(inner) |
| 842 | F(outer) |
| 843 | assert_equal(1, inner.value) |
| 844 | enddef |
| 845 | |
| 846 | Test_assign_to_nested_typed_member() |
| 847 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 848 | v9.CheckSourceFailure(lines, 'E1335: Variable "value" in class "Inner" is not writable', 1) |
Ernie Rael | 98e68c0 | 2023-09-20 20:13:06 +0200 | [diff] [blame] | 849 | |
| 850 | # Assignment where target item is read only script level |
| 851 | lines =<< trim END |
| 852 | vim9script |
| 853 | |
| 854 | class Inner |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 855 | var value: number = 0 |
Ernie Rael | 98e68c0 | 2023-09-20 20:13:06 +0200 | [diff] [blame] | 856 | endclass |
| 857 | |
| 858 | class Outer |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 859 | var inner: Inner |
Ernie Rael | 98e68c0 | 2023-09-20 20:13:06 +0200 | [diff] [blame] | 860 | endclass |
| 861 | |
| 862 | def F(outer: Outer) |
| 863 | outer.inner.value = 1 |
| 864 | enddef |
| 865 | |
| 866 | var script_inner = Inner.new(0) |
| 867 | var script_outer = Outer.new(script_inner) |
| 868 | script_outer.inner.value = 1 |
| 869 | assert_equal(1, script_inner.value) |
| 870 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 871 | v9.CheckSourceFailure(lines, 'E1335: Variable "value" in class "Inner" is not writable', 17) |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 872 | enddef |
| 873 | |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 874 | def Test_assignment_with_operator() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 875 | # Use "+=" to assign to a object variable |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 876 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 877 | vim9script |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 878 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 879 | class Foo |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 880 | public var x: number |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 881 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 882 | def Add(n: number) |
| 883 | this.x += n |
Bram Moolenaar | 22363c6 | 2023-04-24 17:15:25 +0100 | [diff] [blame] | 884 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 885 | endclass |
Bram Moolenaar | 22363c6 | 2023-04-24 17:15:25 +0100 | [diff] [blame] | 886 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 887 | var f = Foo.new(3) |
| 888 | f.Add(17) |
| 889 | assert_equal(20, f.x) |
| 890 | |
| 891 | def AddToFoo(obj: Foo) |
| 892 | obj.x += 3 |
| 893 | enddef |
| 894 | |
| 895 | AddToFoo(f) |
| 896 | assert_equal(23, f.x) |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 897 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 898 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 899 | enddef |
| 900 | |
Bram Moolenaar | f450804 | 2023-01-15 16:54:57 +0000 | [diff] [blame] | 901 | def Test_list_of_objects() |
| 902 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 903 | vim9script |
Bram Moolenaar | f450804 | 2023-01-15 16:54:57 +0000 | [diff] [blame] | 904 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 905 | class Foo |
| 906 | def Add() |
Bram Moolenaar | f450804 | 2023-01-15 16:54:57 +0000 | [diff] [blame] | 907 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 908 | endclass |
Bram Moolenaar | f450804 | 2023-01-15 16:54:57 +0000 | [diff] [blame] | 909 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 910 | def ProcessList(fooList: list<Foo>) |
| 911 | for foo in fooList |
| 912 | foo.Add() |
| 913 | endfor |
| 914 | enddef |
| 915 | |
| 916 | var l: list<Foo> = [Foo.new()] |
| 917 | ProcessList(l) |
Bram Moolenaar | f450804 | 2023-01-15 16:54:57 +0000 | [diff] [blame] | 918 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 919 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | f450804 | 2023-01-15 16:54:57 +0000 | [diff] [blame] | 920 | enddef |
| 921 | |
Bram Moolenaar | 912bfee | 2023-01-15 20:18:55 +0000 | [diff] [blame] | 922 | def Test_expr_after_using_object() |
| 923 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 924 | vim9script |
Bram Moolenaar | 912bfee | 2023-01-15 20:18:55 +0000 | [diff] [blame] | 925 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 926 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 927 | var label: string = '' |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 928 | endclass |
Bram Moolenaar | 912bfee | 2023-01-15 20:18:55 +0000 | [diff] [blame] | 929 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 930 | def Foo(): Something |
| 931 | var v = Something.new() |
| 932 | echo 'in Foo(): ' .. typename(v) |
| 933 | return v |
| 934 | enddef |
Bram Moolenaar | 912bfee | 2023-01-15 20:18:55 +0000 | [diff] [blame] | 935 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 936 | Foo() |
Bram Moolenaar | 912bfee | 2023-01-15 20:18:55 +0000 | [diff] [blame] | 937 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 938 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 912bfee | 2023-01-15 20:18:55 +0000 | [diff] [blame] | 939 | enddef |
| 940 | |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 941 | def Test_class_default_new() |
| 942 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 943 | vim9script |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 944 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 945 | class TextPosition |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 946 | var lnum: number = 1 |
| 947 | var col: number = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 948 | endclass |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 949 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 950 | var pos = TextPosition.new() |
| 951 | assert_equal(1, pos.lnum) |
| 952 | assert_equal(1, pos.col) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 953 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 954 | pos = TextPosition.new(v:none, v:none) |
| 955 | assert_equal(1, pos.lnum) |
| 956 | assert_equal(1, pos.col) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 957 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 958 | pos = TextPosition.new(3, 22) |
| 959 | assert_equal(3, pos.lnum) |
| 960 | assert_equal(22, pos.col) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 961 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 962 | pos = TextPosition.new(v:none, 33) |
| 963 | assert_equal(1, pos.lnum) |
| 964 | assert_equal(33, pos.col) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 965 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 966 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 967 | |
| 968 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 969 | vim9script |
| 970 | class Person |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 971 | var name: string |
| 972 | var age: number = 42 |
| 973 | var education: string = "unknown" |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 974 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 975 | def new(this.name, this.age = v:none, this.education = v:none) |
| 976 | enddef |
| 977 | endclass |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 978 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 979 | var piet = Person.new("Piet") |
| 980 | assert_equal("Piet", piet.name) |
| 981 | assert_equal(42, piet.age) |
| 982 | assert_equal("unknown", piet.education) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 983 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 984 | var chris = Person.new("Chris", 4, "none") |
| 985 | assert_equal("Chris", chris.name) |
| 986 | assert_equal(4, chris.age) |
| 987 | assert_equal("none", chris.education) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 988 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 989 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 990 | |
| 991 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 992 | vim9script |
| 993 | class Person |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 994 | var name: string |
| 995 | var age: number = 42 |
| 996 | var education: string = "unknown" |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 997 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 998 | def new(this.name, this.age = v:none, this.education = v:none) |
| 999 | enddef |
| 1000 | endclass |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1001 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1002 | var missing = Person.new() |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1003 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1004 | v9.CheckSourceFailure(lines, 'E119: Not enough arguments for function: new', 11) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 1005 | |
| 1006 | # Using a specific value to initialize an instance variable in the new() |
| 1007 | # method. |
| 1008 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1009 | vim9script |
| 1010 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1011 | var val: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1012 | def new(this.val = 'a') |
| 1013 | enddef |
| 1014 | endclass |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 1015 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1016 | v9.CheckSourceFailure(lines, "E1328: Constructor default value must be v:none: = 'a'", 4) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 1017 | enddef |
| 1018 | |
h-east | 2261c89 | 2023-08-16 21:49:54 +0900 | [diff] [blame] | 1019 | def Test_class_new_with_object_member() |
| 1020 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1021 | vim9script |
h-east | 2261c89 | 2023-08-16 21:49:54 +0900 | [diff] [blame] | 1022 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1023 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1024 | var str: string |
| 1025 | var num: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1026 | def new(this.str, this.num) |
h-east | 2261c89 | 2023-08-16 21:49:54 +0900 | [diff] [blame] | 1027 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1028 | def newVals(this.str, this.num) |
| 1029 | enddef |
| 1030 | endclass |
h-east | 2261c89 | 2023-08-16 21:49:54 +0900 | [diff] [blame] | 1031 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1032 | def Check() |
| 1033 | try |
| 1034 | var c = C.new('cats', 2) |
| 1035 | assert_equal('cats', c.str) |
| 1036 | assert_equal(2, c.num) |
| 1037 | |
| 1038 | c = C.newVals('dogs', 4) |
| 1039 | assert_equal('dogs', c.str) |
| 1040 | assert_equal(4, c.num) |
| 1041 | catch |
| 1042 | assert_report($'Unexpected exception was caught: {v:exception}') |
| 1043 | endtry |
| 1044 | enddef |
| 1045 | |
| 1046 | Check() |
h-east | 2261c89 | 2023-08-16 21:49:54 +0900 | [diff] [blame] | 1047 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1048 | v9.CheckSourceSuccess(lines) |
h-east | 2261c89 | 2023-08-16 21:49:54 +0900 | [diff] [blame] | 1049 | |
| 1050 | lines =<< trim END |
h-east | db38552 | 2023-09-28 22:18:19 +0200 | [diff] [blame] | 1051 | vim9script |
| 1052 | |
| 1053 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1054 | var str: string |
| 1055 | var num: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1056 | def new(this.str, this.num) |
h-east | db38552 | 2023-09-28 22:18:19 +0200 | [diff] [blame] | 1057 | enddef |
| 1058 | endclass |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1059 | |
| 1060 | def Check() |
| 1061 | try |
| 1062 | var c = C.new(1, 2) |
| 1063 | catch |
| 1064 | assert_report($'Unexpected exception was caught: {v:exception}') |
| 1065 | endtry |
| 1066 | enddef |
| 1067 | |
| 1068 | Check() |
h-east | db38552 | 2023-09-28 22:18:19 +0200 | [diff] [blame] | 1069 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1070 | v9.CheckSourceFailure(lines, 'E1013: Argument 1: type mismatch, expected string but got number', 2) |
h-east | db38552 | 2023-09-28 22:18:19 +0200 | [diff] [blame] | 1071 | |
| 1072 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1073 | vim9script |
h-east | b895b0f | 2023-09-24 15:46:31 +0200 | [diff] [blame] | 1074 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1075 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1076 | var str: string |
| 1077 | var num: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1078 | def newVals(this.str, this.num) |
h-east | b895b0f | 2023-09-24 15:46:31 +0200 | [diff] [blame] | 1079 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1080 | endclass |
h-east | b895b0f | 2023-09-24 15:46:31 +0200 | [diff] [blame] | 1081 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1082 | def Check() |
| 1083 | try |
| 1084 | var c = C.newVals('dogs', 'apes') |
| 1085 | catch |
| 1086 | assert_report($'Unexpected exception was caught: {v:exception}') |
| 1087 | endtry |
| 1088 | enddef |
| 1089 | |
| 1090 | Check() |
| 1091 | END |
| 1092 | v9.CheckSourceFailure(lines, 'E1013: Argument 2: type mismatch, expected number but got string', 2) |
| 1093 | |
| 1094 | lines =<< trim END |
| 1095 | vim9script |
| 1096 | |
| 1097 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1098 | var str: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1099 | def new(str: any) |
| 1100 | enddef |
| 1101 | endclass |
| 1102 | |
| 1103 | def Check() |
| 1104 | try |
| 1105 | var c = C.new(1) |
| 1106 | catch |
| 1107 | assert_report($'Unexpected exception was caught: {v:exception}') |
| 1108 | endtry |
| 1109 | enddef |
| 1110 | |
| 1111 | Check() |
h-east | b895b0f | 2023-09-24 15:46:31 +0200 | [diff] [blame] | 1112 | END |
| 1113 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b852305 | 2023-10-08 19:07:39 +0200 | [diff] [blame] | 1114 | |
| 1115 | # Try using "this." argument in a class method |
| 1116 | lines =<< trim END |
| 1117 | vim9script |
| 1118 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1119 | var val = 10 |
Yegappan Lakshmanan | b852305 | 2023-10-08 19:07:39 +0200 | [diff] [blame] | 1120 | static def Foo(this.val: number) |
| 1121 | enddef |
| 1122 | endclass |
| 1123 | END |
| 1124 | v9.CheckSourceFailure(lines, 'E1390: Cannot use an object variable "this.val" except with the "new" method', 4) |
| 1125 | |
| 1126 | # Try using "this." argument in an object method |
| 1127 | lines =<< trim END |
| 1128 | vim9script |
| 1129 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1130 | var val = 10 |
Yegappan Lakshmanan | b852305 | 2023-10-08 19:07:39 +0200 | [diff] [blame] | 1131 | def Foo(this.val: number) |
| 1132 | enddef |
| 1133 | endclass |
| 1134 | END |
| 1135 | v9.CheckSourceFailure(lines, 'E1390: Cannot use an object variable "this.val" except with the "new" method', 4) |
h-east | 2261c89 | 2023-08-16 21:49:54 +0900 | [diff] [blame] | 1136 | enddef |
| 1137 | |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1138 | def Test_class_object_member_inits() |
| 1139 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1140 | vim9script |
| 1141 | class TextPosition |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1142 | var lnum: number |
| 1143 | var col = 1 |
| 1144 | var addcol: number = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1145 | endclass |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1146 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1147 | var pos = TextPosition.new() |
| 1148 | assert_equal(0, pos.lnum) |
| 1149 | assert_equal(1, pos.col) |
| 1150 | assert_equal(2, pos.addcol) |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1151 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1152 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1153 | |
| 1154 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1155 | vim9script |
| 1156 | class TextPosition |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1157 | var lnum |
| 1158 | var col = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1159 | endclass |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1160 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1161 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1162 | |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 1163 | # If the type is not specified for a member, then it should be set during |
| 1164 | # object creation and not when defining the class. |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1165 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1166 | vim9script |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 1167 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1168 | var init_count = 0 |
| 1169 | def Init(): string |
| 1170 | init_count += 1 |
| 1171 | return 'foo' |
| 1172 | enddef |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 1173 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1174 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1175 | var str1 = Init() |
| 1176 | var str2: string = Init() |
| 1177 | var col = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1178 | endclass |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 1179 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1180 | assert_equal(init_count, 0) |
| 1181 | var a = A.new() |
| 1182 | assert_equal(init_count, 2) |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1183 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1184 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1185 | |
| 1186 | # Test for initializing an object member with an unknown variable/type |
| 1187 | lines =<< trim END |
| 1188 | vim9script |
| 1189 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1190 | var value = init_val |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1191 | endclass |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 1192 | var a = A.new() |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1193 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1194 | v9.CheckSourceFailure(lines, 'E1001: Variable not found: init_val', 1) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 1195 | |
| 1196 | # Test for initializing an object member with an special type |
| 1197 | lines =<< trim END |
| 1198 | vim9script |
| 1199 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1200 | var value: void |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 1201 | endclass |
| 1202 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1203 | v9.CheckSourceFailure(lines, 'E1330: Invalid type for object variable: void', 3) |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1204 | enddef |
| 1205 | |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1206 | " Test for instance variable access |
| 1207 | def Test_instance_variable_access() |
Bram Moolenaar | 3d473ee | 2022-12-14 20:59:32 +0000 | [diff] [blame] | 1208 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1209 | vim9script |
| 1210 | class Triple |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1211 | var _one = 1 |
| 1212 | var two = 2 |
| 1213 | public var three = 3 |
Bram Moolenaar | 3d473ee | 2022-12-14 20:59:32 +0000 | [diff] [blame] | 1214 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1215 | def GetOne(): number |
| 1216 | return this._one |
| 1217 | enddef |
| 1218 | endclass |
Bram Moolenaar | 3d473ee | 2022-12-14 20:59:32 +0000 | [diff] [blame] | 1219 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1220 | var trip = Triple.new() |
| 1221 | assert_equal(1, trip.GetOne()) |
| 1222 | assert_equal(2, trip.two) |
| 1223 | assert_equal(3, trip.three) |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1224 | assert_fails('echo trip._one', 'E1333: Cannot access protected variable "_one" in class "Triple"') |
Bram Moolenaar | 3d473ee | 2022-12-14 20:59:32 +0000 | [diff] [blame] | 1225 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1226 | assert_fails('trip._one = 11', 'E1333: Cannot access protected variable "_one" in class "Triple"') |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1227 | assert_fails('trip.two = 22', 'E1335: Variable "two" in class "Triple" is not writable') |
| 1228 | trip.three = 33 |
| 1229 | assert_equal(33, trip.three) |
Bram Moolenaar | d505d17 | 2022-12-18 21:42:55 +0000 | [diff] [blame] | 1230 | |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 1231 | assert_fails('trip.four = 4', 'E1326: Variable "four" not found in object "Triple"') |
Bram Moolenaar | d505d17 | 2022-12-18 21:42:55 +0000 | [diff] [blame] | 1232 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1233 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 590162c | 2022-12-24 21:24:06 +0000 | [diff] [blame] | 1234 | |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1235 | # Test for a public member variable name beginning with an underscore |
| 1236 | lines =<< trim END |
| 1237 | vim9script |
| 1238 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1239 | public var _val = 10 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1240 | endclass |
| 1241 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 1242 | v9.CheckSourceFailure(lines, 'E1332: public variable name cannot start with underscore: public var _val = 10', 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1243 | |
Bram Moolenaar | 590162c | 2022-12-24 21:24:06 +0000 | [diff] [blame] | 1244 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1245 | vim9script |
Bram Moolenaar | 590162c | 2022-12-24 21:24:06 +0000 | [diff] [blame] | 1246 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1247 | class MyCar |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1248 | var make: string |
| 1249 | var age = 5 |
Bram Moolenaar | 590162c | 2022-12-24 21:24:06 +0000 | [diff] [blame] | 1250 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1251 | def new(make_arg: string) |
| 1252 | this.make = make_arg |
Bram Moolenaar | 574950d | 2023-01-03 19:08:50 +0000 | [diff] [blame] | 1253 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1254 | |
| 1255 | def GetMake(): string |
| 1256 | return $"make = {this.make}" |
| 1257 | enddef |
| 1258 | def GetAge(): number |
| 1259 | return this.age |
| 1260 | enddef |
| 1261 | endclass |
| 1262 | |
| 1263 | var c = MyCar.new("abc") |
| 1264 | assert_equal('make = abc', c.GetMake()) |
| 1265 | |
| 1266 | c = MyCar.new("def") |
| 1267 | assert_equal('make = def', c.GetMake()) |
| 1268 | |
| 1269 | var c2 = MyCar.new("123") |
| 1270 | assert_equal('make = 123', c2.GetMake()) |
| 1271 | |
| 1272 | def CheckCar() |
| 1273 | assert_equal("make = def", c.GetMake()) |
| 1274 | assert_equal(5, c.GetAge()) |
| 1275 | enddef |
| 1276 | CheckCar() |
Bram Moolenaar | 590162c | 2022-12-24 21:24:06 +0000 | [diff] [blame] | 1277 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1278 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 6ef5471 | 2022-12-25 19:31:36 +0000 | [diff] [blame] | 1279 | |
| 1280 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1281 | vim9script |
Bram Moolenaar | 6ef5471 | 2022-12-25 19:31:36 +0000 | [diff] [blame] | 1282 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1283 | class MyCar |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1284 | var make: string |
Bram Moolenaar | 6ef5471 | 2022-12-25 19:31:36 +0000 | [diff] [blame] | 1285 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1286 | def new(make_arg: string) |
| 1287 | this.make = make_arg |
| 1288 | enddef |
| 1289 | endclass |
Bram Moolenaar | 6ef5471 | 2022-12-25 19:31:36 +0000 | [diff] [blame] | 1290 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1291 | var c = MyCar.new("abc") |
| 1292 | var c = MyCar.new("def") |
Bram Moolenaar | 6ef5471 | 2022-12-25 19:31:36 +0000 | [diff] [blame] | 1293 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1294 | v9.CheckSourceFailure(lines, 'E1041: Redefining script item: "c"', 12) |
Bram Moolenaar | b149d22 | 2023-01-24 13:03:37 +0000 | [diff] [blame] | 1295 | |
| 1296 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1297 | vim9script |
Bram Moolenaar | b149d22 | 2023-01-24 13:03:37 +0000 | [diff] [blame] | 1298 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1299 | class Foo |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1300 | var x: list<number> = [] |
Bram Moolenaar | b149d22 | 2023-01-24 13:03:37 +0000 | [diff] [blame] | 1301 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1302 | def Add(n: number): any |
| 1303 | this.x->add(n) |
| 1304 | return this |
| 1305 | enddef |
| 1306 | endclass |
Bram Moolenaar | b149d22 | 2023-01-24 13:03:37 +0000 | [diff] [blame] | 1307 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1308 | echo Foo.new().Add(1).Add(2).x |
| 1309 | echo Foo.new().Add(1).Add(2) |
| 1310 | .x |
| 1311 | echo Foo.new().Add(1) |
| 1312 | .Add(2).x |
| 1313 | echo Foo.new() |
| 1314 | .Add(1).Add(2).x |
| 1315 | echo Foo.new() |
| 1316 | .Add(1) |
| 1317 | .Add(2) |
| 1318 | .x |
Bram Moolenaar | b149d22 | 2023-01-24 13:03:37 +0000 | [diff] [blame] | 1319 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1320 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1321 | |
| 1322 | # Test for "public" cannot be abbreviated |
| 1323 | lines =<< trim END |
| 1324 | vim9script |
| 1325 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1326 | pub var val = 1 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1327 | endclass |
| 1328 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1329 | v9.CheckSourceFailure(lines, 'E1065: Command cannot be shortened: pub var val = 1', 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1330 | |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1331 | # Test for "public" keyword must be followed by "var" or "static". |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1332 | lines =<< trim END |
| 1333 | vim9script |
| 1334 | class Something |
| 1335 | public val = 1 |
| 1336 | endclass |
| 1337 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 1338 | v9.CheckSourceFailure(lines, 'E1331: public must be followed by "var" or "static"', 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1339 | |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1340 | # Modify a instance variable using the class name in the script context |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1341 | lines =<< trim END |
| 1342 | vim9script |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1343 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1344 | public var val = 1 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1345 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1346 | A.val = 1 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1347 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1348 | v9.CheckSourceFailure(lines, 'E1376: Object variable "val" accessible only using class "A" object', 5) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 1349 | |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1350 | # Read a instance variable using the class name in the script context |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 1351 | lines =<< trim END |
| 1352 | vim9script |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1353 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1354 | public var val = 1 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 1355 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1356 | var i = A.val |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 1357 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1358 | v9.CheckSourceFailure(lines, 'E1376: Object variable "val" accessible only using class "A" object', 5) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1359 | |
| 1360 | # Modify a instance variable using the class name in a def function |
| 1361 | lines =<< trim END |
| 1362 | vim9script |
| 1363 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1364 | public var val = 1 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1365 | endclass |
| 1366 | def T() |
| 1367 | A.val = 1 |
| 1368 | enddef |
| 1369 | T() |
| 1370 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1371 | v9.CheckSourceFailure(lines, 'E1376: Object variable "val" accessible only using class "A" object', 1) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1372 | |
| 1373 | # Read a instance variable using the class name in a def function |
| 1374 | lines =<< trim END |
| 1375 | vim9script |
| 1376 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1377 | public var val = 1 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1378 | endclass |
| 1379 | def T() |
| 1380 | var i = A.val |
| 1381 | enddef |
| 1382 | T() |
| 1383 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1384 | v9.CheckSourceFailure(lines, 'E1376: Object variable "val" accessible only using class "A" object', 1) |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 1385 | |
| 1386 | # Access from child class extending a class: |
| 1387 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1388 | vim9script |
| 1389 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1390 | var ro_obj_var = 10 |
| 1391 | public var rw_obj_var = 20 |
| 1392 | var _priv_obj_var = 30 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1393 | endclass |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 1394 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1395 | class B extends A |
| 1396 | def Foo() |
| 1397 | var x: number |
| 1398 | x = this.ro_obj_var |
| 1399 | this.ro_obj_var = 0 |
| 1400 | x = this.rw_obj_var |
| 1401 | this.rw_obj_var = 0 |
| 1402 | x = this._priv_obj_var |
| 1403 | this._priv_obj_var = 0 |
| 1404 | enddef |
| 1405 | endclass |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 1406 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1407 | var b = B.new() |
| 1408 | b.Foo() |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1409 | END |
| 1410 | v9.CheckSourceSuccess(lines) |
| 1411 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 1412 | |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1413 | " Test for class variable access |
| 1414 | def Test_class_variable_access() |
| 1415 | # Test for "static" cannot be abbreviated |
| 1416 | var lines =<< trim END |
| 1417 | vim9script |
| 1418 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1419 | stat var val = 1 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1420 | endclass |
| 1421 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1422 | v9.CheckSourceFailure(lines, 'E1065: Command cannot be shortened: stat var val = 1', 3) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1423 | |
| 1424 | # Test for "static" cannot be followed by "public". |
| 1425 | lines =<< trim END |
| 1426 | vim9script |
| 1427 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1428 | static public var val = 1 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1429 | endclass |
| 1430 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1431 | v9.CheckSourceFailure(lines, 'E1368: Static must be followed by "var" or "def"', 3) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1432 | |
| 1433 | # A readonly class variable cannot be modified from a child class |
| 1434 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1435 | vim9script |
| 1436 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1437 | static var ro_class_var = 40 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1438 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1439 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1440 | class B extends A |
| 1441 | def Foo() |
| 1442 | A.ro_class_var = 50 |
| 1443 | enddef |
| 1444 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1445 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1446 | var b = B.new() |
| 1447 | b.Foo() |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1448 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1449 | v9.CheckSourceFailure(lines, 'E1335: Variable "ro_class_var" in class "A" is not writable', 1) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1450 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1451 | # A protected class variable cannot be accessed from a child class |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1452 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1453 | vim9script |
| 1454 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1455 | static var _priv_class_var = 60 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1456 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1457 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1458 | class B extends A |
| 1459 | def Foo() |
| 1460 | var i = A._priv_class_var |
| 1461 | enddef |
| 1462 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1463 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1464 | var b = B.new() |
| 1465 | b.Foo() |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1466 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1467 | v9.CheckSourceFailure(lines, 'E1333: Cannot access protected variable "_priv_class_var" in class "A"', 1) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1468 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1469 | # A protected class variable cannot be modified from a child class |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1470 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1471 | vim9script |
| 1472 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1473 | static var _priv_class_var = 60 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1474 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1475 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1476 | class B extends A |
| 1477 | def Foo() |
| 1478 | A._priv_class_var = 0 |
| 1479 | enddef |
| 1480 | endclass |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 1481 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1482 | var b = B.new() |
| 1483 | b.Foo() |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 1484 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1485 | v9.CheckSourceFailure(lines, 'E1333: Cannot access protected variable "_priv_class_var" in class "A"', 1) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1486 | |
| 1487 | # Access from child class extending a class and from script context |
| 1488 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1489 | vim9script |
| 1490 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1491 | static var ro_class_var = 10 |
| 1492 | public static var rw_class_var = 20 |
| 1493 | static var _priv_class_var = 30 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1494 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1495 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1496 | class B extends A |
| 1497 | def Foo() |
| 1498 | var x: number |
| 1499 | x = A.ro_class_var |
| 1500 | assert_equal(10, x) |
| 1501 | x = A.rw_class_var |
| 1502 | assert_equal(25, x) |
| 1503 | A.rw_class_var = 20 |
| 1504 | assert_equal(20, A.rw_class_var) |
| 1505 | enddef |
| 1506 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1507 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1508 | assert_equal(10, A.ro_class_var) |
| 1509 | assert_equal(20, A.rw_class_var) |
| 1510 | A.rw_class_var = 25 |
| 1511 | assert_equal(25, A.rw_class_var) |
| 1512 | var b = B.new() |
| 1513 | b.Foo() |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1514 | END |
| 1515 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | d505d17 | 2022-12-18 21:42:55 +0000 | [diff] [blame] | 1516 | enddef |
| 1517 | |
Bram Moolenaar | bcf31ec | 2023-01-02 20:32:24 +0000 | [diff] [blame] | 1518 | def Test_class_object_compare() |
| 1519 | var class_lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1520 | vim9script |
| 1521 | class Item |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1522 | var nr = 0 |
| 1523 | var name = 'xx' |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1524 | endclass |
Bram Moolenaar | bcf31ec | 2023-01-02 20:32:24 +0000 | [diff] [blame] | 1525 | END |
| 1526 | |
| 1527 | # used at the script level and in a compiled function |
| 1528 | var test_lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1529 | var i1 = Item.new() |
| 1530 | assert_equal(i1, i1) |
| 1531 | assert_true(i1 is i1) |
| 1532 | var i2 = Item.new() |
| 1533 | assert_equal(i1, i2) |
| 1534 | assert_false(i1 is i2) |
| 1535 | var i3 = Item.new(0, 'xx') |
| 1536 | assert_equal(i1, i3) |
Bram Moolenaar | bcf31ec | 2023-01-02 20:32:24 +0000 | [diff] [blame] | 1537 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1538 | var io1 = Item.new(1, 'xx') |
| 1539 | assert_notequal(i1, io1) |
| 1540 | var io2 = Item.new(0, 'yy') |
| 1541 | assert_notequal(i1, io2) |
Bram Moolenaar | bcf31ec | 2023-01-02 20:32:24 +0000 | [diff] [blame] | 1542 | END |
| 1543 | |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1544 | v9.CheckSourceSuccess(class_lines + test_lines) |
| 1545 | v9.CheckSourceSuccess( |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1546 | class_lines + ['def Test()'] + test_lines + ['enddef', 'Test()']) |
Bram Moolenaar | bcf31ec | 2023-01-02 20:32:24 +0000 | [diff] [blame] | 1547 | |
| 1548 | for op in ['>', '>=', '<', '<=', '=~', '!~'] |
| 1549 | var op_lines = [ |
| 1550 | 'var i1 = Item.new()', |
| 1551 | 'var i2 = Item.new()', |
| 1552 | 'echo i1 ' .. op .. ' i2', |
| 1553 | ] |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1554 | v9.CheckSourceFailure(class_lines + op_lines, 'E1153: Invalid operation for object', 8) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1555 | v9.CheckSourceFailure(class_lines |
Bram Moolenaar | 46ab925 | 2023-01-03 14:01:21 +0000 | [diff] [blame] | 1556 | + ['def Test()'] + op_lines + ['enddef', 'Test()'], 'E1153: Invalid operation for object') |
Bram Moolenaar | bcf31ec | 2023-01-02 20:32:24 +0000 | [diff] [blame] | 1557 | endfor |
| 1558 | enddef |
| 1559 | |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1560 | def Test_object_type() |
| 1561 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1562 | vim9script |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1563 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1564 | class One |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1565 | var one = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1566 | endclass |
| 1567 | class Two |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1568 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1569 | endclass |
| 1570 | class TwoMore extends Two |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1571 | var more = 9 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1572 | endclass |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1573 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1574 | var o: One = One.new() |
| 1575 | var t: Two = Two.new() |
| 1576 | var m: TwoMore = TwoMore.new() |
| 1577 | var tm: Two = TwoMore.new() |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1578 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1579 | t = m |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1580 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1581 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1582 | |
| 1583 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1584 | vim9script |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1585 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1586 | class One |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1587 | var one = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1588 | endclass |
| 1589 | class Two |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1590 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1591 | endclass |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1592 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1593 | var o: One = Two.new() |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1594 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1595 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected object<One> but got object<Two>', 10) |
Bram Moolenaar | a94bd9d | 2023-01-12 15:01:32 +0000 | [diff] [blame] | 1596 | |
| 1597 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1598 | vim9script |
Bram Moolenaar | a94bd9d | 2023-01-12 15:01:32 +0000 | [diff] [blame] | 1599 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1600 | interface One |
| 1601 | def GetMember(): number |
| 1602 | endinterface |
| 1603 | class Two implements One |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1604 | var one = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1605 | def GetMember(): number |
| 1606 | return this.one |
Bram Moolenaar | 450c7a9 | 2023-01-16 16:39:37 +0000 | [diff] [blame] | 1607 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1608 | endclass |
Bram Moolenaar | 450c7a9 | 2023-01-16 16:39:37 +0000 | [diff] [blame] | 1609 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1610 | var o: One = Two.new(5) |
| 1611 | assert_equal(5, o.GetMember()) |
| 1612 | END |
| 1613 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 450c7a9 | 2023-01-16 16:39:37 +0000 | [diff] [blame] | 1614 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1615 | lines =<< trim END |
| 1616 | vim9script |
| 1617 | |
| 1618 | class Num |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1619 | var n: number = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1620 | endclass |
| 1621 | |
| 1622 | def Ref(name: string): func(Num): Num |
| 1623 | return (arg: Num): Num => { |
| 1624 | return eval(name)(arg) |
| 1625 | } |
| 1626 | enddef |
| 1627 | |
| 1628 | const Fn = Ref('Double') |
| 1629 | var Double = (m: Num): Num => Num.new(m.n * 2) |
| 1630 | |
| 1631 | echo Fn(Num.new(4)) |
Bram Moolenaar | 450c7a9 | 2023-01-16 16:39:37 +0000 | [diff] [blame] | 1632 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1633 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1634 | enddef |
| 1635 | |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1636 | def Test_class_member() |
| 1637 | # check access rules |
Bram Moolenaar | d505d17 | 2022-12-18 21:42:55 +0000 | [diff] [blame] | 1638 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1639 | vim9script |
| 1640 | class TextPos |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1641 | var lnum = 1 |
| 1642 | var col = 1 |
| 1643 | static var counter = 0 |
| 1644 | static var _secret = 7 |
| 1645 | public static var anybody = 42 |
Bram Moolenaar | d505d17 | 2022-12-18 21:42:55 +0000 | [diff] [blame] | 1646 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1647 | static def AddToCounter(nr: number) |
| 1648 | counter += nr |
| 1649 | enddef |
| 1650 | endclass |
Bram Moolenaar | d505d17 | 2022-12-18 21:42:55 +0000 | [diff] [blame] | 1651 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1652 | assert_equal(0, TextPos.counter) |
| 1653 | TextPos.AddToCounter(3) |
| 1654 | assert_equal(3, TextPos.counter) |
| 1655 | assert_fails('echo TextPos.noSuchMember', 'E1337: Class variable "noSuchMember" not found in class "TextPos"') |
Bram Moolenaar | 94722c5 | 2023-01-28 19:19:03 +0000 | [diff] [blame] | 1656 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1657 | def GetCounter(): number |
| 1658 | return TextPos.counter |
| 1659 | enddef |
| 1660 | assert_equal(3, GetCounter()) |
Bram Moolenaar | d505d17 | 2022-12-18 21:42:55 +0000 | [diff] [blame] | 1661 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1662 | assert_fails('TextPos.noSuchMember = 2', 'E1337: Class variable "noSuchMember" not found in class "TextPos"') |
| 1663 | assert_fails('TextPos.counter = 5', 'E1335: Variable "counter" in class "TextPos" is not writable') |
| 1664 | assert_fails('TextPos.counter += 5', 'E1335: Variable "counter" in class "TextPos" is not writable') |
Bram Moolenaar | 9f2d97e | 2022-12-31 19:01:02 +0000 | [diff] [blame] | 1665 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1666 | assert_fails('echo TextPos._secret', 'E1333: Cannot access protected variable "_secret" in class "TextPos"') |
| 1667 | assert_fails('TextPos._secret = 8', 'E1333: Cannot access protected variable "_secret" in class "TextPos"') |
Bram Moolenaar | 9f2d97e | 2022-12-31 19:01:02 +0000 | [diff] [blame] | 1668 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1669 | assert_equal(42, TextPos.anybody) |
| 1670 | TextPos.anybody = 12 |
| 1671 | assert_equal(12, TextPos.anybody) |
| 1672 | TextPos.anybody += 5 |
| 1673 | assert_equal(17, TextPos.anybody) |
Bram Moolenaar | 3d473ee | 2022-12-14 20:59:32 +0000 | [diff] [blame] | 1674 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1675 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1676 | |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 1677 | # example in the help |
| 1678 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1679 | vim9script |
| 1680 | class OtherThing |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1681 | var size: number |
| 1682 | static var totalSize: number |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 1683 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1684 | def new(this.size) |
| 1685 | totalSize += this.size |
| 1686 | enddef |
| 1687 | endclass |
| 1688 | assert_equal(0, OtherThing.totalSize) |
| 1689 | var to3 = OtherThing.new(3) |
| 1690 | assert_equal(3, OtherThing.totalSize) |
| 1691 | var to7 = OtherThing.new(7) |
| 1692 | assert_equal(10, OtherThing.totalSize) |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 1693 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1694 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 1695 | |
Bram Moolenaar | 4e2406c | 2023-06-24 19:22:21 +0100 | [diff] [blame] | 1696 | # using static class member twice |
| 1697 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1698 | vim9script |
Bram Moolenaar | 4e2406c | 2023-06-24 19:22:21 +0100 | [diff] [blame] | 1699 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1700 | class HTML |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1701 | static var author: string = 'John Doe' |
Bram Moolenaar | 4e2406c | 2023-06-24 19:22:21 +0100 | [diff] [blame] | 1702 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1703 | static def MacroSubstitute(s: string): string |
| 1704 | return substitute(s, '{{author}}', author, 'gi') |
| 1705 | enddef |
| 1706 | endclass |
Bram Moolenaar | 4e2406c | 2023-06-24 19:22:21 +0100 | [diff] [blame] | 1707 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1708 | assert_equal('some text', HTML.MacroSubstitute('some text')) |
| 1709 | assert_equal('some text', HTML.MacroSubstitute('some text')) |
Bram Moolenaar | 4e2406c | 2023-06-24 19:22:21 +0100 | [diff] [blame] | 1710 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1711 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 4e2406c | 2023-06-24 19:22:21 +0100 | [diff] [blame] | 1712 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1713 | # access protected member in lambda |
Bram Moolenaar | 62a6923 | 2023-01-24 15:07:04 +0000 | [diff] [blame] | 1714 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1715 | vim9script |
Bram Moolenaar | 62a6923 | 2023-01-24 15:07:04 +0000 | [diff] [blame] | 1716 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1717 | class Foo |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1718 | var _x: number = 0 |
Bram Moolenaar | 62a6923 | 2023-01-24 15:07:04 +0000 | [diff] [blame] | 1719 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1720 | def Add(n: number): number |
| 1721 | const F = (): number => this._x + n |
| 1722 | return F() |
| 1723 | enddef |
| 1724 | endclass |
Bram Moolenaar | 62a6923 | 2023-01-24 15:07:04 +0000 | [diff] [blame] | 1725 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1726 | var foo = Foo.new() |
| 1727 | assert_equal(5, foo.Add(5)) |
Bram Moolenaar | 62a6923 | 2023-01-24 15:07:04 +0000 | [diff] [blame] | 1728 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1729 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 62a6923 | 2023-01-24 15:07:04 +0000 | [diff] [blame] | 1730 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1731 | # access protected member in lambda body |
h-east | 2bd6a09 | 2023-05-19 19:01:17 +0100 | [diff] [blame] | 1732 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1733 | vim9script |
h-east | 2bd6a09 | 2023-05-19 19:01:17 +0100 | [diff] [blame] | 1734 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1735 | class Foo |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1736 | var _x: number = 6 |
h-east | 2bd6a09 | 2023-05-19 19:01:17 +0100 | [diff] [blame] | 1737 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1738 | def Add(n: number): number |
| 1739 | var Lam = () => { |
| 1740 | this._x = this._x + n |
| 1741 | } |
| 1742 | Lam() |
| 1743 | return this._x |
| 1744 | enddef |
| 1745 | endclass |
h-east | 2bd6a09 | 2023-05-19 19:01:17 +0100 | [diff] [blame] | 1746 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1747 | var foo = Foo.new() |
| 1748 | assert_equal(13, foo.Add(7)) |
h-east | 2bd6a09 | 2023-05-19 19:01:17 +0100 | [diff] [blame] | 1749 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1750 | v9.CheckSourceSuccess(lines) |
h-east | 2bd6a09 | 2023-05-19 19:01:17 +0100 | [diff] [blame] | 1751 | |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1752 | # check shadowing |
| 1753 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1754 | vim9script |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1755 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1756 | class Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1757 | static var count = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1758 | def Method(count: number) |
| 1759 | echo count |
| 1760 | enddef |
| 1761 | endclass |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1762 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1763 | var s = Some.new() |
| 1764 | s.Method(7) |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1765 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1766 | v9.CheckSourceFailure(lines, 'E1340: Argument already declared in the class: count', 5) |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1767 | |
Yegappan Lakshmanan | 1db1514 | 2023-09-19 20:34:05 +0200 | [diff] [blame] | 1768 | # Use a local variable in a method with the same name as a class variable |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1769 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1770 | vim9script |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1771 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1772 | class Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1773 | static var count = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1774 | def Method(arg: number) |
| 1775 | var count = 3 |
| 1776 | echo arg count |
| 1777 | enddef |
| 1778 | endclass |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1779 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1780 | var s = Some.new() |
| 1781 | s.Method(7) |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1782 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1783 | v9.CheckSourceFailure(lines, 'E1341: Variable already declared in the class: count', 1) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1784 | |
| 1785 | # Test for using an invalid type for a member variable |
| 1786 | lines =<< trim END |
| 1787 | vim9script |
| 1788 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1789 | var val: xxx |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1790 | endclass |
| 1791 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1792 | v9.CheckSourceFailure(lines, 'E1010: Type not recognized: xxx', 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1793 | |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1794 | # Test for setting a member on a null object |
| 1795 | lines =<< trim END |
| 1796 | vim9script |
| 1797 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1798 | public var val: string |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1799 | endclass |
| 1800 | |
| 1801 | def F() |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1802 | var obj: A |
| 1803 | obj.val = "" |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1804 | enddef |
| 1805 | F() |
| 1806 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1807 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 2) |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1808 | |
| 1809 | # Test for accessing a member on a null object |
| 1810 | lines =<< trim END |
| 1811 | vim9script |
| 1812 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1813 | var val: string |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1814 | endclass |
| 1815 | |
| 1816 | def F() |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1817 | var obj: A |
| 1818 | echo obj.val |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1819 | enddef |
| 1820 | F() |
| 1821 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1822 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 2) |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1823 | |
| 1824 | # Test for setting a member on a null object, at script level |
| 1825 | lines =<< trim END |
| 1826 | vim9script |
| 1827 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1828 | public var val: string |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1829 | endclass |
| 1830 | |
| 1831 | var obj: A |
| 1832 | obj.val = "" |
| 1833 | END |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 1834 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 7) |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1835 | |
| 1836 | # Test for accessing a member on a null object, at script level |
| 1837 | lines =<< trim END |
| 1838 | vim9script |
| 1839 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1840 | var val: string |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1841 | endclass |
| 1842 | |
| 1843 | var obj: A |
| 1844 | echo obj.val |
| 1845 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1846 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 7) |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1847 | |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1848 | # Test for no space before or after the '=' when initializing a member |
| 1849 | # variable |
| 1850 | lines =<< trim END |
| 1851 | vim9script |
| 1852 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1853 | var val: number= 10 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1854 | endclass |
| 1855 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1856 | v9.CheckSourceFailure(lines, "E1004: White space required before and after '='", 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1857 | lines =<< trim END |
| 1858 | vim9script |
| 1859 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1860 | var val: number =10 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1861 | endclass |
| 1862 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1863 | v9.CheckSourceFailure(lines, "E1004: White space required before and after '='", 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1864 | |
| 1865 | # Access a non-existing member |
| 1866 | lines =<< trim END |
| 1867 | vim9script |
| 1868 | class A |
| 1869 | endclass |
| 1870 | var a = A.new() |
| 1871 | var v = a.bar |
| 1872 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 1873 | v9.CheckSourceFailure(lines, 'E1326: Variable "bar" not found in object "A"', 5) |
Bram Moolenaar | 3d473ee | 2022-12-14 20:59:32 +0000 | [diff] [blame] | 1874 | enddef |
| 1875 | |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1876 | " These messages should show the defining class of the variable (base class), |
| 1877 | " not the class that did the reference (super class) |
| 1878 | def Test_defining_class_message() |
| 1879 | var lines =<< trim END |
| 1880 | vim9script |
| 1881 | |
| 1882 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1883 | var _v1: list<list<number>> |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1884 | endclass |
| 1885 | |
| 1886 | class Child extends Base |
| 1887 | endclass |
| 1888 | |
| 1889 | var o = Child.new() |
| 1890 | var x = o._v1 |
| 1891 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1892 | v9.CheckSourceFailure(lines, 'E1333: Cannot access protected variable "_v1" in class "Base"', 11) |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1893 | lines =<< trim END |
| 1894 | vim9script |
| 1895 | |
| 1896 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1897 | var _v1: list<list<number>> |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1898 | endclass |
| 1899 | |
| 1900 | class Child extends Base |
| 1901 | endclass |
| 1902 | |
| 1903 | def F() |
| 1904 | var o = Child.new() |
| 1905 | var x = o._v1 |
| 1906 | enddef |
| 1907 | F() |
| 1908 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1909 | v9.CheckSourceFailure(lines, 'E1333: Cannot access protected variable "_v1" in class "Base"', 2) |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1910 | lines =<< trim END |
| 1911 | vim9script |
| 1912 | |
| 1913 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1914 | var v1: list<list<number>> |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1915 | endclass |
| 1916 | |
| 1917 | class Child extends Base |
| 1918 | endclass |
| 1919 | |
| 1920 | var o = Child.new() |
| 1921 | o.v1 = [] |
| 1922 | END |
| 1923 | v9.CheckSourceFailure(lines, 'E1335: Variable "v1" in class "Base" is not writable', 11) |
| 1924 | lines =<< trim END |
| 1925 | vim9script |
| 1926 | |
| 1927 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1928 | var v1: list<list<number>> |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1929 | endclass |
| 1930 | |
| 1931 | class Child extends Base |
| 1932 | endclass |
| 1933 | |
| 1934 | def F() |
| 1935 | var o = Child.new() |
| 1936 | o.v1 = [] |
| 1937 | enddef |
| 1938 | F() |
| 1939 | END |
| 1940 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1941 | # Attempt to read a protected variable that is in the middle |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1942 | # of the class hierarchy. |
| 1943 | v9.CheckSourceFailure(lines, 'E1335: Variable "v1" in class "Base" is not writable', 2) |
| 1944 | lines =<< trim END |
| 1945 | vim9script |
| 1946 | |
| 1947 | class Base0 |
| 1948 | endclass |
| 1949 | |
| 1950 | class Base extends Base0 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1951 | var _v1: list<list<number>> |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1952 | endclass |
| 1953 | |
| 1954 | class Child extends Base |
| 1955 | endclass |
| 1956 | |
| 1957 | def F() |
| 1958 | var o = Child.new() |
| 1959 | var x = o._v1 |
| 1960 | enddef |
| 1961 | F() |
| 1962 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1963 | v9.CheckSourceFailure(lines, 'E1333: Cannot access protected variable "_v1" in class "Base"', 2) |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1964 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1965 | # Attempt to read a protected variable that is at the start |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1966 | # of the class hierarchy. |
| 1967 | lines =<< trim END |
| 1968 | vim9script |
| 1969 | |
| 1970 | class Base0 |
| 1971 | endclass |
| 1972 | |
| 1973 | class Base extends Base0 |
| 1974 | endclass |
| 1975 | |
| 1976 | class Child extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1977 | var _v1: list<list<number>> |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1978 | endclass |
| 1979 | |
| 1980 | def F() |
| 1981 | var o = Child.new() |
| 1982 | var x = o._v1 |
| 1983 | enddef |
| 1984 | F() |
| 1985 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1986 | v9.CheckSourceFailure(lines, 'E1333: Cannot access protected variable "_v1" in class "Child"', 2) |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1987 | enddef |
| 1988 | |
Bram Moolenaar | cf760d5 | 2023-01-05 13:16:04 +0000 | [diff] [blame] | 1989 | func Test_class_garbagecollect() |
| 1990 | let lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1991 | vim9script |
Bram Moolenaar | cf760d5 | 2023-01-05 13:16:04 +0000 | [diff] [blame] | 1992 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1993 | class Point |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1994 | var p = [2, 3] |
| 1995 | static var pl = ['a', 'b'] |
| 1996 | static var pd = {a: 'a', b: 'b'} |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1997 | endclass |
Bram Moolenaar | cf760d5 | 2023-01-05 13:16:04 +0000 | [diff] [blame] | 1998 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1999 | echo Point.pl Point.pd |
| 2000 | call test_garbagecollect_now() |
| 2001 | echo Point.pl Point.pd |
Bram Moolenaar | cf760d5 | 2023-01-05 13:16:04 +0000 | [diff] [blame] | 2002 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2003 | call v9.CheckSourceSuccess(lines) |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 2004 | |
| 2005 | let lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2006 | vim9script |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 2007 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2008 | interface View |
| 2009 | endinterface |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 2010 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2011 | class Widget |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2012 | var view: View |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2013 | endclass |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 2014 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2015 | class MyView implements View |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2016 | var widget: Widget |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 2017 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2018 | def new() |
| 2019 | # this will result in a circular reference to this object |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2020 | var widget = Widget.new(this) |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2021 | enddef |
| 2022 | endclass |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 2023 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2024 | var view = MyView.new() |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 2025 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2026 | # overwrite "view", will be garbage-collected next |
| 2027 | view = MyView.new() |
| 2028 | test_garbagecollect_now() |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 2029 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2030 | call v9.CheckSourceSuccess(lines) |
Bram Moolenaar | cf760d5 | 2023-01-05 13:16:04 +0000 | [diff] [blame] | 2031 | endfunc |
| 2032 | |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2033 | " Test interface garbage collection |
| 2034 | func Test_interface_garbagecollect() |
| 2035 | let lines =<< trim END |
| 2036 | vim9script |
| 2037 | |
| 2038 | interface I |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2039 | var ro_obj_var: number |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2040 | |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2041 | def ObjFoo(): number |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2042 | endinterface |
| 2043 | |
| 2044 | class A implements I |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2045 | static var ro_class_var: number = 10 |
| 2046 | public static var rw_class_var: number = 20 |
| 2047 | static var _priv_class_var: number = 30 |
| 2048 | var ro_obj_var: number = 40 |
| 2049 | var _priv_obj_var: number = 60 |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2050 | |
| 2051 | static def _ClassBar(): number |
| 2052 | return _priv_class_var |
| 2053 | enddef |
| 2054 | |
| 2055 | static def ClassFoo(): number |
| 2056 | return ro_class_var + rw_class_var + A._ClassBar() |
| 2057 | enddef |
| 2058 | |
| 2059 | def _ObjBar(): number |
| 2060 | return this._priv_obj_var |
| 2061 | enddef |
| 2062 | |
| 2063 | def ObjFoo(): number |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 2064 | return this.ro_obj_var + this._ObjBar() |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2065 | enddef |
| 2066 | endclass |
| 2067 | |
| 2068 | assert_equal(60, A.ClassFoo()) |
| 2069 | var o = A.new() |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 2070 | assert_equal(100, o.ObjFoo()) |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2071 | test_garbagecollect_now() |
| 2072 | assert_equal(60, A.ClassFoo()) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 2073 | assert_equal(100, o.ObjFoo()) |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2074 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2075 | call v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2076 | endfunc |
| 2077 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 2078 | def Test_class_method() |
Bram Moolenaar | 6bafdd4 | 2023-01-01 12:58:33 +0000 | [diff] [blame] | 2079 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2080 | vim9script |
| 2081 | class Value |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2082 | var value = 0 |
| 2083 | static var objects = 0 |
Bram Moolenaar | 6bafdd4 | 2023-01-01 12:58:33 +0000 | [diff] [blame] | 2084 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2085 | def new(v: number) |
| 2086 | this.value = v |
| 2087 | ++objects |
| 2088 | enddef |
Bram Moolenaar | 6bafdd4 | 2023-01-01 12:58:33 +0000 | [diff] [blame] | 2089 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2090 | static def GetCount(): number |
| 2091 | return objects |
| 2092 | enddef |
| 2093 | endclass |
Bram Moolenaar | 6bafdd4 | 2023-01-01 12:58:33 +0000 | [diff] [blame] | 2094 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2095 | assert_equal(0, Value.GetCount()) |
| 2096 | var v1 = Value.new(2) |
| 2097 | assert_equal(1, Value.GetCount()) |
| 2098 | var v2 = Value.new(7) |
| 2099 | assert_equal(2, Value.GetCount()) |
Bram Moolenaar | 6bafdd4 | 2023-01-01 12:58:33 +0000 | [diff] [blame] | 2100 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2101 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2102 | |
| 2103 | # Test for cleaning up after a class definition failure when using class |
| 2104 | # functions. |
| 2105 | lines =<< trim END |
| 2106 | vim9script |
| 2107 | class A |
| 2108 | static def Foo() |
| 2109 | enddef |
| 2110 | aaa |
| 2111 | endclass |
| 2112 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2113 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: aaa', 5) |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 2114 | |
| 2115 | # Test for calling a class method from another class method without the class |
| 2116 | # name prefix. |
| 2117 | lines =<< trim END |
| 2118 | vim9script |
| 2119 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2120 | static var myList: list<number> = [1] |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 2121 | static def Foo(n: number) |
| 2122 | myList->add(n) |
| 2123 | enddef |
| 2124 | static def Bar() |
| 2125 | Foo(2) |
| 2126 | enddef |
| 2127 | def Baz() |
| 2128 | Foo(3) |
| 2129 | enddef |
| 2130 | endclass |
| 2131 | A.Bar() |
| 2132 | var a = A.new() |
| 2133 | a.Baz() |
| 2134 | assert_equal([1, 2, 3], A.myList) |
| 2135 | END |
| 2136 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 6bafdd4 | 2023-01-01 12:58:33 +0000 | [diff] [blame] | 2137 | enddef |
| 2138 | |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2139 | def Test_class_defcompile() |
| 2140 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2141 | vim9script |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2142 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2143 | class C |
| 2144 | def Fo(i: number): string |
| 2145 | return i |
| 2146 | enddef |
| 2147 | endclass |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2148 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2149 | defcompile C.Fo |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2150 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2151 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected string but got number', 1) |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2152 | |
| 2153 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2154 | vim9script |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2155 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2156 | class C |
| 2157 | static def Fc(): number |
| 2158 | return 'x' |
| 2159 | enddef |
| 2160 | endclass |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2161 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2162 | defcompile C.Fc |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2163 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2164 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected number but got string', 1) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2165 | |
Gianmaria Bajo | 4b9777a | 2023-08-29 22:26:30 +0200 | [diff] [blame] | 2166 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2167 | vim9script |
Gianmaria Bajo | 4b9777a | 2023-08-29 22:26:30 +0200 | [diff] [blame] | 2168 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2169 | class C |
| 2170 | static def new() |
| 2171 | enddef |
| 2172 | endclass |
Gianmaria Bajo | 4b9777a | 2023-08-29 22:26:30 +0200 | [diff] [blame] | 2173 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2174 | defcompile C.new |
Gianmaria Bajo | 4b9777a | 2023-08-29 22:26:30 +0200 | [diff] [blame] | 2175 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2176 | v9.CheckSourceFailure(lines, 'E1370: Cannot define a "new" method as static', 5) |
Gianmaria Bajo | 4b9777a | 2023-08-29 22:26:30 +0200 | [diff] [blame] | 2177 | |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2178 | # Trying to compile a function using a non-existing class variable |
| 2179 | lines =<< trim END |
| 2180 | vim9script |
| 2181 | defcompile x.Foo() |
| 2182 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2183 | v9.CheckSourceFailure(lines, 'E475: Invalid argument: x.Foo()', 2) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2184 | |
| 2185 | # Trying to compile a function using a variable which is not a class |
| 2186 | lines =<< trim END |
| 2187 | vim9script |
| 2188 | var x: number |
| 2189 | defcompile x.Foo() |
| 2190 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2191 | v9.CheckSourceFailure(lines, 'E475: Invalid argument: x.Foo()', 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2192 | |
| 2193 | # Trying to compile a function without specifying the name |
| 2194 | lines =<< trim END |
| 2195 | vim9script |
| 2196 | class A |
| 2197 | endclass |
| 2198 | defcompile A. |
| 2199 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2200 | v9.CheckSourceFailure(lines, 'E475: Invalid argument: A.', 4) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2201 | |
| 2202 | # Trying to compile a non-existing class object member function |
| 2203 | lines =<< trim END |
| 2204 | vim9script |
| 2205 | class A |
| 2206 | endclass |
| 2207 | var a = A.new() |
| 2208 | defcompile a.Foo() |
| 2209 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 2210 | v9.CheckSourceFailureList(lines, ['E1326: Variable "Foo" not found in object "A"', 'E475: Invalid argument: a.Foo()']) |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2211 | enddef |
| 2212 | |
Bram Moolenaar | 91c9d6d | 2022-12-14 17:30:37 +0000 | [diff] [blame] | 2213 | def Test_class_object_to_string() |
| 2214 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2215 | vim9script |
| 2216 | class TextPosition |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2217 | var lnum = 1 |
| 2218 | var col = 22 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2219 | endclass |
Bram Moolenaar | 91c9d6d | 2022-12-14 17:30:37 +0000 | [diff] [blame] | 2220 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2221 | assert_equal("class TextPosition", string(TextPosition)) |
Bram Moolenaar | 91c9d6d | 2022-12-14 17:30:37 +0000 | [diff] [blame] | 2222 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2223 | var pos = TextPosition.new() |
| 2224 | assert_equal("object of TextPosition {lnum: 1, col: 22}", string(pos)) |
Bram Moolenaar | 91c9d6d | 2022-12-14 17:30:37 +0000 | [diff] [blame] | 2225 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2226 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 91c9d6d | 2022-12-14 17:30:37 +0000 | [diff] [blame] | 2227 | enddef |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 2228 | |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2229 | def Test_interface_basics() |
| 2230 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2231 | vim9script |
| 2232 | interface Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2233 | var ro_var: list<number> |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2234 | def GetCount(): number |
| 2235 | endinterface |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2236 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2237 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2238 | |
| 2239 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2240 | interface SomethingWrong |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2241 | static var count = 7 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2242 | endinterface |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2243 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2244 | v9.CheckSourceFailure(lines, 'E1342: Interface can only be defined in Vim9 script', 1) |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2245 | |
| 2246 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2247 | vim9script |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2248 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2249 | interface Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2250 | var value: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2251 | def Method(value: number) |
| 2252 | endinterface |
Bram Moolenaar | d40f00c | 2023-01-13 17:36:49 +0000 | [diff] [blame] | 2253 | END |
h-east | 61378a1 | 2023-04-18 19:07:29 +0100 | [diff] [blame] | 2254 | # The argument name and the object member name are the same, but this is not a |
| 2255 | # problem because object members are always accessed with the "this." prefix. |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2256 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2257 | |
| 2258 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2259 | vim9script |
| 2260 | interface somethingWrong |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2261 | static var count = 7 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2262 | endinterface |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2263 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2264 | v9.CheckSourceFailure(lines, 'E1343: Interface name must start with an uppercase letter: somethingWrong', 2) |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2265 | |
| 2266 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2267 | vim9script |
| 2268 | interface SomethingWrong |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2269 | var value: string |
| 2270 | var count = 7 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2271 | def GetCount(): number |
| 2272 | endinterface |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2273 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2274 | v9.CheckSourceFailure(lines, 'E1344: Cannot initialize a variable in an interface', 4) |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2275 | |
| 2276 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2277 | vim9script |
| 2278 | interface SomethingWrong |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2279 | var value: string |
| 2280 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2281 | def GetCount(): number |
| 2282 | return 5 |
| 2283 | enddef |
| 2284 | endinterface |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2285 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2286 | v9.CheckSourceFailure(lines, 'E1345: Not a valid command in an interface: return 5', 6) |
Bram Moolenaar | 53f54e4 | 2023-01-26 20:36:56 +0000 | [diff] [blame] | 2287 | |
Yegappan Lakshmanan | ac77318 | 2024-04-27 11:36:12 +0200 | [diff] [blame] | 2288 | # Additional commands after "interface name" |
| 2289 | lines =<< trim END |
| 2290 | vim9script |
| 2291 | interface Something | var x = 10 | var y = 20 |
| 2292 | endinterface |
| 2293 | END |
| 2294 | v9.CheckSourceFailure(lines, "E488: Trailing characters: | var x = 10", 2) |
| 2295 | |
Bram Moolenaar | 53f54e4 | 2023-01-26 20:36:56 +0000 | [diff] [blame] | 2296 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2297 | vim9script |
| 2298 | export interface EnterExit |
| 2299 | def Enter(): void |
| 2300 | def Exit(): void |
| 2301 | endinterface |
Bram Moolenaar | 53f54e4 | 2023-01-26 20:36:56 +0000 | [diff] [blame] | 2302 | END |
| 2303 | writefile(lines, 'XdefIntf.vim', 'D') |
| 2304 | |
| 2305 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2306 | vim9script |
| 2307 | import './XdefIntf.vim' as defIntf |
| 2308 | export def With(ee: defIntf.EnterExit, F: func) |
| 2309 | ee.Enter() |
| 2310 | try |
| 2311 | F() |
| 2312 | finally |
| 2313 | ee.Exit() |
| 2314 | endtry |
| 2315 | enddef |
Bram Moolenaar | 53f54e4 | 2023-01-26 20:36:56 +0000 | [diff] [blame] | 2316 | END |
| 2317 | v9.CheckScriptSuccess(lines) |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 2318 | |
| 2319 | var imported =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2320 | vim9script |
| 2321 | export abstract class EnterExit |
| 2322 | def Enter(): void |
| 2323 | enddef |
| 2324 | def Exit(): void |
| 2325 | enddef |
| 2326 | endclass |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 2327 | END |
| 2328 | writefile(imported, 'XdefIntf2.vim', 'D') |
| 2329 | |
| 2330 | lines[1] = " import './XdefIntf2.vim' as defIntf" |
| 2331 | v9.CheckScriptSuccess(lines) |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2332 | enddef |
| 2333 | |
Yegappan Lakshmanan | 3164cf8 | 2024-03-28 10:36:42 +0100 | [diff] [blame] | 2334 | " Test for using string() with an interface |
| 2335 | def Test_interface_to_string() |
| 2336 | var lines =<< trim END |
| 2337 | vim9script |
| 2338 | interface Intf |
| 2339 | def Method(nr: number) |
| 2340 | endinterface |
| 2341 | assert_equal("interface Intf", string(Intf)) |
| 2342 | END |
| 2343 | v9.CheckSourceSuccess(lines) |
| 2344 | enddef |
| 2345 | |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2346 | def Test_class_implements_interface() |
| 2347 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2348 | vim9script |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2349 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2350 | interface Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2351 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2352 | def Method(nr: number) |
| 2353 | endinterface |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2354 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2355 | class SomeImpl implements Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2356 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2357 | def Method(nr: number) |
| 2358 | echo nr |
| 2359 | enddef |
| 2360 | endclass |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2361 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2362 | interface Another |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2363 | var member: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2364 | endinterface |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2365 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2366 | class AnotherImpl implements Some, Another |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2367 | var member = 'abc' |
| 2368 | var count = 20 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2369 | def Method(nr: number) |
| 2370 | echo nr |
| 2371 | enddef |
| 2372 | endclass |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2373 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2374 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2375 | |
| 2376 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2377 | vim9script |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2378 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2379 | interface Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2380 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2381 | endinterface |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2382 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2383 | class SomeImpl implements Some implements Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2384 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2385 | endclass |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2386 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2387 | v9.CheckSourceFailure(lines, 'E1350: Duplicate "implements"', 7) |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2388 | |
| 2389 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2390 | vim9script |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2391 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2392 | interface Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2393 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2394 | endinterface |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2395 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2396 | class SomeImpl implements Some, Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2397 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2398 | endclass |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2399 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2400 | v9.CheckSourceFailure(lines, 'E1351: Duplicate interface after "implements": Some', 7) |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2401 | |
| 2402 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2403 | vim9script |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2404 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2405 | interface Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2406 | var counter: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2407 | def Method(nr: number) |
| 2408 | endinterface |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2409 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2410 | class SomeImpl implements Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2411 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2412 | def Method(nr: number) |
| 2413 | echo nr |
| 2414 | enddef |
| 2415 | endclass |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2416 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2417 | v9.CheckSourceFailure(lines, 'E1348: Variable "counter" of interface "Some" is not implemented', 13) |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2418 | |
| 2419 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2420 | vim9script |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2421 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2422 | interface Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2423 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2424 | def Methods(nr: number) |
| 2425 | endinterface |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2426 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2427 | class SomeImpl implements Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2428 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2429 | def Method(nr: number) |
| 2430 | echo nr |
| 2431 | enddef |
| 2432 | endclass |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2433 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2434 | v9.CheckSourceFailure(lines, 'E1349: Method "Methods" of interface "Some" is not implemented', 13) |
Bram Moolenaar | 29ac5df | 2023-01-16 19:43:47 +0000 | [diff] [blame] | 2435 | |
| 2436 | # Check different order of members in class and interface works. |
| 2437 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2438 | vim9script |
Bram Moolenaar | 29ac5df | 2023-01-16 19:43:47 +0000 | [diff] [blame] | 2439 | |
| 2440 | interface Result |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2441 | var label: string |
| 2442 | var errpos: number |
Bram Moolenaar | 29ac5df | 2023-01-16 19:43:47 +0000 | [diff] [blame] | 2443 | endinterface |
| 2444 | |
| 2445 | # order of members is opposite of interface |
| 2446 | class Failure implements Result |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2447 | public var lnum: number = 5 |
| 2448 | var errpos: number = 42 |
| 2449 | var label: string = 'label' |
Bram Moolenaar | 29ac5df | 2023-01-16 19:43:47 +0000 | [diff] [blame] | 2450 | endclass |
| 2451 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2452 | def Test() |
| 2453 | var result: Result = Failure.new() |
Bram Moolenaar | 29ac5df | 2023-01-16 19:43:47 +0000 | [diff] [blame] | 2454 | |
| 2455 | assert_equal('label', result.label) |
| 2456 | assert_equal(42, result.errpos) |
| 2457 | enddef |
| 2458 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2459 | Test() |
Bram Moolenaar | 29ac5df | 2023-01-16 19:43:47 +0000 | [diff] [blame] | 2460 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2461 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2462 | |
| 2463 | # Interface name after "extends" doesn't end in a space or NUL character |
| 2464 | lines =<< trim END |
| 2465 | vim9script |
| 2466 | interface A |
| 2467 | endinterface |
| 2468 | class B extends A" |
| 2469 | endclass |
| 2470 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2471 | v9.CheckSourceFailure(lines, 'E1315: White space required after name: A"', 4) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2472 | |
| 2473 | # Trailing characters after a class name |
| 2474 | lines =<< trim END |
| 2475 | vim9script |
| 2476 | class A bbb |
| 2477 | endclass |
| 2478 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2479 | v9.CheckSourceFailure(lines, 'E488: Trailing characters: bbb', 2) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2480 | |
| 2481 | # using "implements" with a non-existing class |
| 2482 | lines =<< trim END |
| 2483 | vim9script |
| 2484 | class A implements B |
| 2485 | endclass |
| 2486 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2487 | v9.CheckSourceFailure(lines, 'E1346: Interface name not found: B', 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2488 | |
| 2489 | # using "implements" with a regular class |
| 2490 | lines =<< trim END |
| 2491 | vim9script |
| 2492 | class A |
| 2493 | endclass |
| 2494 | class B implements A |
| 2495 | endclass |
| 2496 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2497 | v9.CheckSourceFailure(lines, 'E1347: Not a valid interface: A', 5) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2498 | |
| 2499 | # using "implements" with a variable |
| 2500 | lines =<< trim END |
| 2501 | vim9script |
| 2502 | var T: number = 10 |
| 2503 | class A implements T |
| 2504 | endclass |
| 2505 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2506 | v9.CheckSourceFailure(lines, 'E1347: Not a valid interface: T', 4) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2507 | |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 2508 | # implements should be followed by a white space |
| 2509 | lines =<< trim END |
| 2510 | vim9script |
| 2511 | interface A |
| 2512 | endinterface |
| 2513 | class B implements A; |
| 2514 | endclass |
| 2515 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2516 | v9.CheckSourceFailure(lines, 'E1315: White space required after name: A;', 4) |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 2517 | |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2518 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2519 | vim9script |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2520 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2521 | interface One |
| 2522 | def IsEven(nr: number): bool |
| 2523 | endinterface |
| 2524 | class Two implements One |
| 2525 | def IsEven(nr: number): string |
| 2526 | enddef |
| 2527 | endclass |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2528 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2529 | v9.CheckSourceFailure(lines, 'E1383: Method "IsEven": type mismatch, expected func(number): bool but got func(number): string', 9) |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2530 | |
| 2531 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2532 | vim9script |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2533 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2534 | interface One |
| 2535 | def IsEven(nr: number): bool |
| 2536 | endinterface |
| 2537 | class Two implements One |
| 2538 | def IsEven(nr: bool): bool |
| 2539 | enddef |
| 2540 | endclass |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2541 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2542 | v9.CheckSourceFailure(lines, 'E1383: Method "IsEven": type mismatch, expected func(number): bool but got func(bool): bool', 9) |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2543 | |
| 2544 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2545 | vim9script |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2546 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2547 | interface One |
| 2548 | def IsEven(nr: number): bool |
| 2549 | endinterface |
| 2550 | class Two implements One |
| 2551 | def IsEven(nr: number, ...extra: list<number>): bool |
| 2552 | enddef |
| 2553 | endclass |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2554 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2555 | v9.CheckSourceFailure(lines, 'E1383: Method "IsEven": type mismatch, expected func(number): bool but got func(number, ...list<number>): bool', 9) |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2556 | |
| 2557 | # access superclass interface members from subclass, mix variable order |
| 2558 | lines =<< trim END |
| 2559 | vim9script |
| 2560 | |
| 2561 | interface I1 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2562 | var mvar1: number |
| 2563 | var mvar2: number |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2564 | endinterface |
| 2565 | |
| 2566 | # NOTE: the order is swapped |
| 2567 | class A implements I1 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2568 | var mvar2: number |
| 2569 | var mvar1: number |
| 2570 | public static var svar2: number |
| 2571 | public static var svar1: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2572 | def new() |
| 2573 | svar1 = 11 |
| 2574 | svar2 = 12 |
| 2575 | this.mvar1 = 111 |
| 2576 | this.mvar2 = 112 |
| 2577 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2578 | endclass |
| 2579 | |
| 2580 | class B extends A |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2581 | def new() |
| 2582 | this.mvar1 = 121 |
| 2583 | this.mvar2 = 122 |
| 2584 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2585 | endclass |
| 2586 | |
| 2587 | class C extends B |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2588 | def new() |
| 2589 | this.mvar1 = 131 |
| 2590 | this.mvar2 = 132 |
| 2591 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2592 | endclass |
| 2593 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2594 | def F2(i: I1): list<number> |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2595 | return [ i.mvar1, i.mvar2 ] |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2596 | enddef |
| 2597 | |
| 2598 | var oa = A.new() |
| 2599 | var ob = B.new() |
| 2600 | var oc = C.new() |
| 2601 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2602 | assert_equal([111, 112], F2(oa)) |
| 2603 | assert_equal([121, 122], F2(ob)) |
| 2604 | assert_equal([131, 132], F2(oc)) |
| 2605 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2606 | v9.CheckSourceSuccess(lines) |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2607 | |
| 2608 | # Access superclass interface members from subclass, mix variable order. |
| 2609 | # Two interfaces, one on A, one on B; each has both kinds of variables |
| 2610 | lines =<< trim END |
| 2611 | vim9script |
| 2612 | |
| 2613 | interface I1 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2614 | var mvar1: number |
| 2615 | var mvar2: number |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2616 | endinterface |
| 2617 | |
| 2618 | interface I2 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2619 | var mvar3: number |
| 2620 | var mvar4: number |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2621 | endinterface |
| 2622 | |
| 2623 | class A implements I1 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2624 | public static var svar1: number |
| 2625 | public static var svar2: number |
| 2626 | var mvar1: number |
| 2627 | var mvar2: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2628 | def new() |
| 2629 | svar1 = 11 |
| 2630 | svar2 = 12 |
| 2631 | this.mvar1 = 111 |
| 2632 | this.mvar2 = 112 |
| 2633 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2634 | endclass |
| 2635 | |
| 2636 | class B extends A implements I2 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2637 | static var svar3: number |
| 2638 | static var svar4: number |
| 2639 | var mvar3: number |
| 2640 | var mvar4: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2641 | def new() |
| 2642 | svar3 = 23 |
| 2643 | svar4 = 24 |
| 2644 | this.mvar1 = 121 |
| 2645 | this.mvar2 = 122 |
| 2646 | this.mvar3 = 123 |
| 2647 | this.mvar4 = 124 |
| 2648 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2649 | endclass |
| 2650 | |
| 2651 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2652 | public static var svar5: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2653 | def new() |
| 2654 | svar5 = 1001 |
| 2655 | this.mvar1 = 131 |
| 2656 | this.mvar2 = 132 |
| 2657 | this.mvar3 = 133 |
| 2658 | this.mvar4 = 134 |
| 2659 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2660 | endclass |
| 2661 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2662 | def F2(i: I1): list<number> |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2663 | return [ i.mvar1, i.mvar2 ] |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2664 | enddef |
| 2665 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2666 | def F4(i: I2): list<number> |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2667 | return [ i.mvar3, i.mvar4 ] |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2668 | enddef |
| 2669 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2670 | var oa = A.new() |
| 2671 | var ob = B.new() |
| 2672 | var oc = C.new() |
| 2673 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2674 | assert_equal([[111, 112]], [F2(oa)]) |
| 2675 | assert_equal([[121, 122], [123, 124]], [F2(ob), F4(ob)]) |
| 2676 | assert_equal([[131, 132], [133, 134]], [F2(oc), F4(oc)]) |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2677 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2678 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 2679 | |
| 2680 | # Using two interface names without a space after the "," |
| 2681 | lines =<< trim END |
| 2682 | vim9script |
| 2683 | interface A |
| 2684 | endinterface |
| 2685 | interface B |
| 2686 | endinterface |
| 2687 | class C implements A,B |
| 2688 | endclass |
| 2689 | END |
| 2690 | v9.CheckSourceFailure(lines, 'E1315: White space required after name: A,B', 6) |
| 2691 | |
| 2692 | # No interface name after a comma |
| 2693 | lines =<< trim END |
| 2694 | vim9script |
| 2695 | interface A |
| 2696 | endinterface |
| 2697 | class B implements A, |
| 2698 | endclass |
| 2699 | END |
| 2700 | v9.CheckSourceFailure(lines, 'E1389: Missing name after implements', 4) |
| 2701 | |
| 2702 | # No interface name after implements |
| 2703 | lines =<< trim END |
| 2704 | vim9script |
| 2705 | class A implements |
| 2706 | endclass |
| 2707 | END |
| 2708 | v9.CheckSourceFailure(lines, 'E1389: Missing name after implements', 2) |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2709 | enddef |
| 2710 | |
Bram Moolenaar | d0200c8 | 2023-01-28 15:19:40 +0000 | [diff] [blame] | 2711 | def Test_call_interface_method() |
| 2712 | var lines =<< trim END |
| 2713 | vim9script |
| 2714 | interface Base |
| 2715 | def Enter(): void |
| 2716 | endinterface |
| 2717 | |
| 2718 | class Child implements Base |
| 2719 | def Enter(): void |
| 2720 | g:result ..= 'child' |
| 2721 | enddef |
| 2722 | endclass |
| 2723 | |
| 2724 | def F(obj: Base) |
| 2725 | obj.Enter() |
| 2726 | enddef |
| 2727 | |
| 2728 | g:result = '' |
| 2729 | F(Child.new()) |
| 2730 | assert_equal('child', g:result) |
| 2731 | unlet g:result |
| 2732 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2733 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | d0200c8 | 2023-01-28 15:19:40 +0000 | [diff] [blame] | 2734 | |
| 2735 | lines =<< trim END |
| 2736 | vim9script |
| 2737 | class Base |
| 2738 | def Enter(): void |
| 2739 | g:result ..= 'base' |
| 2740 | enddef |
| 2741 | endclass |
| 2742 | |
| 2743 | class Child extends Base |
| 2744 | def Enter(): void |
| 2745 | g:result ..= 'child' |
| 2746 | enddef |
| 2747 | endclass |
| 2748 | |
| 2749 | def F(obj: Base) |
| 2750 | obj.Enter() |
| 2751 | enddef |
| 2752 | |
| 2753 | g:result = '' |
| 2754 | F(Child.new()) |
| 2755 | assert_equal('child', g:result) |
| 2756 | unlet g:result |
| 2757 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2758 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | b8bebd0 | 2023-01-30 20:24:23 +0000 | [diff] [blame] | 2759 | |
Bram Moolenaar | 7a1bdae | 2023-02-04 15:45:27 +0000 | [diff] [blame] | 2760 | # method of interface returns a value |
| 2761 | lines =<< trim END |
| 2762 | vim9script |
| 2763 | interface Base |
| 2764 | def Enter(): string |
| 2765 | endinterface |
| 2766 | |
| 2767 | class Child implements Base |
| 2768 | def Enter(): string |
| 2769 | g:result ..= 'child' |
| 2770 | return "/resource" |
| 2771 | enddef |
| 2772 | endclass |
| 2773 | |
| 2774 | def F(obj: Base) |
| 2775 | var r = obj.Enter() |
| 2776 | g:result ..= r |
| 2777 | enddef |
| 2778 | |
| 2779 | g:result = '' |
| 2780 | F(Child.new()) |
| 2781 | assert_equal('child/resource', g:result) |
| 2782 | unlet g:result |
| 2783 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2784 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 7a1bdae | 2023-02-04 15:45:27 +0000 | [diff] [blame] | 2785 | |
| 2786 | lines =<< trim END |
| 2787 | vim9script |
| 2788 | class Base |
| 2789 | def Enter(): string |
| 2790 | return null_string |
| 2791 | enddef |
| 2792 | endclass |
| 2793 | |
| 2794 | class Child extends Base |
| 2795 | def Enter(): string |
| 2796 | g:result ..= 'child' |
| 2797 | return "/resource" |
| 2798 | enddef |
| 2799 | endclass |
| 2800 | |
| 2801 | def F(obj: Base) |
| 2802 | var r = obj.Enter() |
| 2803 | g:result ..= r |
| 2804 | enddef |
| 2805 | |
| 2806 | g:result = '' |
| 2807 | F(Child.new()) |
| 2808 | assert_equal('child/resource', g:result) |
| 2809 | unlet g:result |
| 2810 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2811 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 7a1bdae | 2023-02-04 15:45:27 +0000 | [diff] [blame] | 2812 | |
Bram Moolenaar | b8bebd0 | 2023-01-30 20:24:23 +0000 | [diff] [blame] | 2813 | # No class that implements the interface. |
| 2814 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2815 | vim9script |
Bram Moolenaar | b8bebd0 | 2023-01-30 20:24:23 +0000 | [diff] [blame] | 2816 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2817 | interface IWithEE |
| 2818 | def Enter(): any |
| 2819 | def Exit(): void |
| 2820 | endinterface |
Bram Moolenaar | b8bebd0 | 2023-01-30 20:24:23 +0000 | [diff] [blame] | 2821 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2822 | def With1(ee: IWithEE, F: func) |
| 2823 | var r = ee.Enter() |
| 2824 | enddef |
Bram Moolenaar | b8bebd0 | 2023-01-30 20:24:23 +0000 | [diff] [blame] | 2825 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2826 | defcompile |
Bram Moolenaar | b8bebd0 | 2023-01-30 20:24:23 +0000 | [diff] [blame] | 2827 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2828 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | d0200c8 | 2023-01-28 15:19:40 +0000 | [diff] [blame] | 2829 | enddef |
| 2830 | |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2831 | def Test_class_used_as_type() |
| 2832 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2833 | vim9script |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2834 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2835 | class Point |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2836 | var x = 0 |
| 2837 | var y = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2838 | endclass |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2839 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2840 | var p: Point |
| 2841 | p = Point.new(2, 33) |
| 2842 | assert_equal(2, p.x) |
| 2843 | assert_equal(33, p.y) |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2844 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2845 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2846 | |
| 2847 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2848 | vim9script |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2849 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2850 | interface HasX |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2851 | var x: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2852 | endinterface |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2853 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2854 | class Point implements HasX |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2855 | var x = 0 |
| 2856 | var y = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2857 | endclass |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2858 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2859 | var p: Point |
| 2860 | p = Point.new(2, 33) |
| 2861 | var hx = p |
| 2862 | assert_equal(2, hx.x) |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2863 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2864 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2865 | |
| 2866 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2867 | vim9script |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2868 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2869 | class Point |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2870 | var x = 0 |
| 2871 | var y = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2872 | endclass |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2873 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2874 | var p: Point |
| 2875 | p = 'text' |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2876 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2877 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected object<Point> but got string', 9) |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2878 | enddef |
| 2879 | |
Bram Moolenaar | 8367716 | 2023-01-08 19:54:10 +0000 | [diff] [blame] | 2880 | def Test_class_extends() |
| 2881 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2882 | vim9script |
| 2883 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2884 | var one = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2885 | def GetOne(): number |
| 2886 | return this.one |
Bram Moolenaar | 6aa0937 | 2023-01-11 17:59:38 +0000 | [diff] [blame] | 2887 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2888 | endclass |
| 2889 | class Child extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2890 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2891 | def GetTotal(): number |
| 2892 | return this.one + this.two |
| 2893 | enddef |
| 2894 | endclass |
| 2895 | var o = Child.new() |
| 2896 | assert_equal(1, o.one) |
| 2897 | assert_equal(2, o.two) |
| 2898 | assert_equal(1, o.GetOne()) |
| 2899 | assert_equal(3, o.GetTotal()) |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 2900 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2901 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 2902 | |
| 2903 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2904 | vim9script |
| 2905 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2906 | var one = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2907 | endclass |
| 2908 | class Child extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2909 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2910 | endclass |
| 2911 | var o = Child.new(3, 44) |
| 2912 | assert_equal(3, o.one) |
| 2913 | assert_equal(44, o.two) |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 2914 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2915 | v9.CheckSourceSuccess(lines) |
| 2916 | |
| 2917 | lines =<< trim END |
| 2918 | vim9script |
| 2919 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2920 | var one = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2921 | endclass |
| 2922 | class Child extends Base extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2923 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2924 | endclass |
| 2925 | END |
| 2926 | v9.CheckSourceFailure(lines, 'E1352: Duplicate "extends"', 5) |
| 2927 | |
| 2928 | lines =<< trim END |
| 2929 | vim9script |
| 2930 | class Child extends BaseClass |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2931 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2932 | endclass |
| 2933 | END |
| 2934 | v9.CheckSourceFailure(lines, 'E1353: Class name not found: BaseClass', 4) |
| 2935 | |
| 2936 | lines =<< trim END |
| 2937 | vim9script |
| 2938 | var SomeVar = 99 |
| 2939 | class Child extends SomeVar |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2940 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2941 | endclass |
| 2942 | END |
| 2943 | v9.CheckSourceFailure(lines, 'E1354: Cannot extend SomeVar', 5) |
| 2944 | |
| 2945 | lines =<< trim END |
| 2946 | vim9script |
| 2947 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2948 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2949 | def ToString(): string |
| 2950 | return this.name |
| 2951 | enddef |
| 2952 | endclass |
| 2953 | |
| 2954 | class Child extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2955 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2956 | def ToString(): string |
| 2957 | return super.ToString() .. ': ' .. this.age |
| 2958 | enddef |
| 2959 | endclass |
| 2960 | |
| 2961 | var o = Child.new('John', 42) |
| 2962 | assert_equal('John: 42', o.ToString()) |
| 2963 | END |
| 2964 | v9.CheckSourceSuccess(lines) |
| 2965 | |
| 2966 | lines =<< trim END |
| 2967 | vim9script |
| 2968 | class Child |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2969 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2970 | def ToString(): number |
| 2971 | return this.age |
| 2972 | enddef |
| 2973 | def ToString(): string |
| 2974 | return this.age |
| 2975 | enddef |
| 2976 | endclass |
| 2977 | END |
| 2978 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: ToString', 9) |
| 2979 | |
| 2980 | lines =<< trim END |
| 2981 | vim9script |
| 2982 | class Child |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2983 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2984 | def ToString(): string |
| 2985 | return super .ToString() .. ': ' .. this.age |
| 2986 | enddef |
| 2987 | endclass |
| 2988 | var o = Child.new(42) |
| 2989 | echo o.ToString() |
| 2990 | END |
| 2991 | v9.CheckSourceFailure(lines, 'E1356: "super" must be followed by a dot', 1) |
| 2992 | |
| 2993 | lines =<< trim END |
| 2994 | vim9script |
| 2995 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2996 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2997 | def ToString(): string |
| 2998 | return this.name |
| 2999 | enddef |
| 3000 | endclass |
| 3001 | |
| 3002 | var age = 42 |
| 3003 | def ToString(): string |
| 3004 | return super.ToString() .. ': ' .. age |
| 3005 | enddef |
| 3006 | echo ToString() |
| 3007 | END |
| 3008 | v9.CheckSourceFailure(lines, 'E1357: Using "super" not in a class method', 1) |
| 3009 | |
| 3010 | lines =<< trim END |
| 3011 | vim9script |
| 3012 | class Child |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3013 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3014 | def ToString(): string |
| 3015 | return super.ToString() .. ': ' .. this.age |
| 3016 | enddef |
| 3017 | endclass |
| 3018 | var o = Child.new(42) |
| 3019 | echo o.ToString() |
| 3020 | END |
| 3021 | v9.CheckSourceFailure(lines, 'E1358: Using "super" not in a child class', 1) |
| 3022 | |
| 3023 | lines =<< trim END |
| 3024 | vim9script |
| 3025 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3026 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3027 | static def ToString(): string |
| 3028 | return 'Base class' |
| 3029 | enddef |
| 3030 | endclass |
| 3031 | |
| 3032 | class Child extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3033 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3034 | def ToString(): string |
| 3035 | return Base.ToString() .. ': ' .. this.age |
| 3036 | enddef |
| 3037 | endclass |
| 3038 | |
| 3039 | var o = Child.new('John', 42) |
| 3040 | assert_equal('Base class: 42', o.ToString()) |
| 3041 | END |
| 3042 | v9.CheckSourceSuccess(lines) |
| 3043 | |
| 3044 | lines =<< trim END |
| 3045 | vim9script |
| 3046 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3047 | var value = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3048 | def new(init: number) |
| 3049 | this.value = number + 1 |
| 3050 | enddef |
| 3051 | endclass |
| 3052 | class Child extends Base |
| 3053 | def new() |
| 3054 | this.new(3) |
| 3055 | enddef |
| 3056 | endclass |
| 3057 | var c = Child.new() |
| 3058 | END |
| 3059 | v9.CheckSourceFailure(lines, 'E1385: Class method "new" accessible only using class "Child"', 1) |
Bram Moolenaar | ae3205a | 2023-01-15 20:49:00 +0000 | [diff] [blame] | 3060 | |
| 3061 | # base class with more than one object member |
| 3062 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3063 | vim9script |
Bram Moolenaar | ae3205a | 2023-01-15 20:49:00 +0000 | [diff] [blame] | 3064 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3065 | class Result |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3066 | var success: bool |
| 3067 | var value: any = null |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3068 | endclass |
Bram Moolenaar | ae3205a | 2023-01-15 20:49:00 +0000 | [diff] [blame] | 3069 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3070 | class Success extends Result |
| 3071 | def new(this.value = v:none) |
| 3072 | this.success = true |
| 3073 | enddef |
| 3074 | endclass |
Bram Moolenaar | ae3205a | 2023-01-15 20:49:00 +0000 | [diff] [blame] | 3075 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3076 | var v = Success.new('asdf') |
| 3077 | assert_equal("object of Success {success: true, value: 'asdf'}", string(v)) |
Bram Moolenaar | ae3205a | 2023-01-15 20:49:00 +0000 | [diff] [blame] | 3078 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3079 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3080 | |
| 3081 | # class name after "extends" doesn't end in a space or NUL character |
| 3082 | lines =<< trim END |
| 3083 | vim9script |
| 3084 | class A |
| 3085 | endclass |
| 3086 | class B extends A" |
| 3087 | endclass |
| 3088 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3089 | v9.CheckSourceFailure(lines, 'E1315: White space required after name: A"', 4) |
Bram Moolenaar | 8367716 | 2023-01-08 19:54:10 +0000 | [diff] [blame] | 3090 | enddef |
| 3091 | |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3092 | def Test_using_base_class() |
| 3093 | var lines =<< trim END |
| 3094 | vim9script |
| 3095 | |
| 3096 | class BaseEE |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3097 | def Enter(): any |
| 3098 | return null |
| 3099 | enddef |
| 3100 | def Exit(resource: any): void |
| 3101 | enddef |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3102 | endclass |
| 3103 | |
| 3104 | class ChildEE extends BaseEE |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3105 | def Enter(): any |
| 3106 | return 42 |
| 3107 | enddef |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3108 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3109 | def Exit(resource: number): void |
| 3110 | g:result ..= '/exit' |
| 3111 | enddef |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3112 | endclass |
| 3113 | |
| 3114 | def With(ee: BaseEE) |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3115 | var r = ee.Enter() |
| 3116 | try |
| 3117 | g:result ..= r |
| 3118 | finally |
| 3119 | g:result ..= '/finally' |
| 3120 | ee.Exit(r) |
| 3121 | endtry |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3122 | enddef |
| 3123 | |
| 3124 | g:result = '' |
| 3125 | With(ChildEE.new()) |
| 3126 | assert_equal('42/finally/exit', g:result) |
| 3127 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3128 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3129 | unlet g:result |
Ernie Rael | 114ec81 | 2023-06-04 18:11:35 +0100 | [diff] [blame] | 3130 | |
| 3131 | # Using super, Child invokes Base method which has optional arg. #12471 |
| 3132 | lines =<< trim END |
| 3133 | vim9script |
| 3134 | |
| 3135 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3136 | var success: bool = false |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3137 | def Method(arg = 0) |
| 3138 | this.success = true |
| 3139 | enddef |
Ernie Rael | 114ec81 | 2023-06-04 18:11:35 +0100 | [diff] [blame] | 3140 | endclass |
| 3141 | |
| 3142 | class Child extends Base |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3143 | def new() |
| 3144 | super.Method() |
| 3145 | enddef |
Ernie Rael | 114ec81 | 2023-06-04 18:11:35 +0100 | [diff] [blame] | 3146 | endclass |
| 3147 | |
| 3148 | var obj = Child.new() |
| 3149 | assert_equal(true, obj.success) |
| 3150 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3151 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3152 | enddef |
| 3153 | |
Bram Moolenaar | a86655a | 2023-01-12 17:06:27 +0000 | [diff] [blame] | 3154 | def Test_class_import() |
| 3155 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3156 | vim9script |
| 3157 | export class Animal |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3158 | var kind: string |
| 3159 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3160 | endclass |
Bram Moolenaar | a86655a | 2023-01-12 17:06:27 +0000 | [diff] [blame] | 3161 | END |
| 3162 | writefile(lines, 'Xanimal.vim', 'D') |
| 3163 | |
| 3164 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3165 | vim9script |
| 3166 | import './Xanimal.vim' as animal |
Bram Moolenaar | a86655a | 2023-01-12 17:06:27 +0000 | [diff] [blame] | 3167 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3168 | var a: animal.Animal |
| 3169 | a = animal.Animal.new('fish', 'Eric') |
| 3170 | assert_equal('fish', a.kind) |
| 3171 | assert_equal('Eric', a.name) |
Bram Moolenaar | 4059400 | 2023-01-12 20:04:51 +0000 | [diff] [blame] | 3172 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3173 | var b: animal.Animal = animal.Animal.new('cat', 'Garfield') |
| 3174 | assert_equal('cat', b.kind) |
| 3175 | assert_equal('Garfield', b.name) |
Bram Moolenaar | a86655a | 2023-01-12 17:06:27 +0000 | [diff] [blame] | 3176 | END |
| 3177 | v9.CheckScriptSuccess(lines) |
| 3178 | enddef |
| 3179 | |
Yegappan Lakshmanan | f1750ca | 2024-04-02 20:41:04 +0200 | [diff] [blame] | 3180 | " Test for importing a class into a legacy script and calling the class method |
| 3181 | def Test_class_method_from_legacy_script() |
| 3182 | var lines =<< trim END |
| 3183 | vim9script |
| 3184 | export class A |
| 3185 | static var name: string = 'a' |
| 3186 | static def SetName(n: string) |
| 3187 | name = n |
| 3188 | enddef |
| 3189 | endclass |
| 3190 | END |
| 3191 | writefile(lines, 'Xvim9export.vim', 'D') |
| 3192 | |
| 3193 | lines =<< trim END |
| 3194 | import './Xvim9export.vim' as vim9 |
| 3195 | |
| 3196 | call s:vim9.A.SetName('b') |
| 3197 | call assert_equal('b', s:vim9.A.name) |
| 3198 | END |
| 3199 | v9.CheckScriptSuccess(lines) |
| 3200 | enddef |
| 3201 | |
Yegappan Lakshmanan | d2e1c83 | 2023-12-14 19:59:45 +0100 | [diff] [blame] | 3202 | " Test for implementing an imported interface |
| 3203 | def Test_implement_imported_interface() |
| 3204 | var lines =<< trim END |
| 3205 | vim9script |
| 3206 | export interface Imp_Intf1 |
| 3207 | def Fn1(): number |
| 3208 | endinterface |
| 3209 | export interface Imp_Intf2 |
| 3210 | def Fn2(): number |
| 3211 | endinterface |
| 3212 | END |
| 3213 | writefile(lines, 'Ximportinterface.vim', 'D') |
| 3214 | |
| 3215 | lines =<< trim END |
| 3216 | vim9script |
| 3217 | import './Ximportinterface.vim' as Xintf |
| 3218 | |
| 3219 | class A implements Xintf.Imp_Intf1, Xintf.Imp_Intf2 |
| 3220 | def Fn1(): number |
| 3221 | return 10 |
| 3222 | enddef |
| 3223 | def Fn2(): number |
| 3224 | return 20 |
| 3225 | enddef |
| 3226 | endclass |
| 3227 | var a = A.new() |
| 3228 | assert_equal(10, a.Fn1()) |
| 3229 | assert_equal(20, a.Fn2()) |
| 3230 | END |
| 3231 | v9.CheckScriptSuccess(lines) |
| 3232 | enddef |
| 3233 | |
| 3234 | " Test for extending an imported class |
| 3235 | def Test_extend_imported_class() |
| 3236 | var lines =<< trim END |
| 3237 | vim9script |
| 3238 | export class Imp_C1 |
| 3239 | def Fn1(): number |
| 3240 | return 5 |
| 3241 | enddef |
| 3242 | endclass |
| 3243 | END |
| 3244 | writefile(lines, 'Xextendimportclass.vim', 'D') |
| 3245 | |
| 3246 | lines =<< trim END |
| 3247 | vim9script |
| 3248 | import './Xextendimportclass.vim' as XClass |
| 3249 | |
| 3250 | class A extends XClass.Imp_C1 |
| 3251 | endclass |
| 3252 | var a = A.new() |
| 3253 | assert_equal(5, a.Fn1()) |
| 3254 | END |
| 3255 | v9.CheckScriptSuccess(lines) |
| 3256 | enddef |
| 3257 | |
Bram Moolenaar | 24a8d06 | 2023-01-14 13:12:06 +0000 | [diff] [blame] | 3258 | def Test_abstract_class() |
| 3259 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3260 | vim9script |
| 3261 | abstract class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3262 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3263 | endclass |
| 3264 | class Person extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3265 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3266 | endclass |
| 3267 | var p: Base = Person.new('Peter', 42) |
| 3268 | assert_equal('Peter', p.name) |
| 3269 | assert_equal(42, p.age) |
Bram Moolenaar | 24a8d06 | 2023-01-14 13:12:06 +0000 | [diff] [blame] | 3270 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3271 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 24a8d06 | 2023-01-14 13:12:06 +0000 | [diff] [blame] | 3272 | |
| 3273 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3274 | vim9script |
| 3275 | abstract class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3276 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3277 | endclass |
| 3278 | class Person extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3279 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3280 | endclass |
| 3281 | var p = Base.new('Peter') |
Bram Moolenaar | 24a8d06 | 2023-01-14 13:12:06 +0000 | [diff] [blame] | 3282 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 3283 | v9.CheckSourceFailure(lines, 'E1325: Method "new" not found in class "Base"', 8) |
Bram Moolenaar | 24a8d06 | 2023-01-14 13:12:06 +0000 | [diff] [blame] | 3284 | |
| 3285 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3286 | abstract class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3287 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3288 | endclass |
Bram Moolenaar | 24a8d06 | 2023-01-14 13:12:06 +0000 | [diff] [blame] | 3289 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3290 | v9.CheckSourceFailure(lines, 'E1316: Class can only be defined in Vim9 script', 1) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3291 | |
Yegappan Lakshmanan | ac77318 | 2024-04-27 11:36:12 +0200 | [diff] [blame] | 3292 | # Additional commands after "abstract class" |
| 3293 | lines =<< trim END |
| 3294 | vim9script |
| 3295 | abstract class Something | var x = [] |
| 3296 | endclass |
| 3297 | END |
| 3298 | v9.CheckSourceFailure(lines, "E488: Trailing characters: | var x = []", 2) |
| 3299 | |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3300 | # Abstract class cannot have a "new" function |
| 3301 | lines =<< trim END |
| 3302 | vim9script |
| 3303 | abstract class Base |
| 3304 | def new() |
| 3305 | enddef |
| 3306 | endclass |
| 3307 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3308 | v9.CheckSourceFailure(lines, 'E1359: Cannot define a "new" method in an abstract class', 4) |
Yegappan Lakshmanan | f1750ca | 2024-04-02 20:41:04 +0200 | [diff] [blame] | 3309 | |
| 3310 | # extending an abstract class with class methods and variables |
| 3311 | lines =<< trim END |
| 3312 | vim9script |
| 3313 | abstract class A |
| 3314 | static var s: string = 'vim' |
| 3315 | static def Fn(): list<number> |
| 3316 | return [10] |
| 3317 | enddef |
| 3318 | endclass |
| 3319 | class B extends A |
| 3320 | endclass |
| 3321 | var b = B.new() |
| 3322 | assert_equal('vim', A.s) |
| 3323 | assert_equal([10], A.Fn()) |
| 3324 | END |
| 3325 | v9.CheckScriptSuccess(lines) |
Bram Moolenaar | 24a8d06 | 2023-01-14 13:12:06 +0000 | [diff] [blame] | 3326 | enddef |
| 3327 | |
Bram Moolenaar | 486fc25 | 2023-01-18 14:51:07 +0000 | [diff] [blame] | 3328 | def Test_closure_in_class() |
| 3329 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3330 | vim9script |
Bram Moolenaar | 486fc25 | 2023-01-18 14:51:07 +0000 | [diff] [blame] | 3331 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3332 | class Foo |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3333 | var y: list<string> = ['B'] |
Bram Moolenaar | 486fc25 | 2023-01-18 14:51:07 +0000 | [diff] [blame] | 3334 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3335 | def new() |
| 3336 | g:result = filter(['A', 'B'], (_, v) => index(this.y, v) == -1) |
| 3337 | enddef |
| 3338 | endclass |
Bram Moolenaar | 486fc25 | 2023-01-18 14:51:07 +0000 | [diff] [blame] | 3339 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3340 | Foo.new() |
| 3341 | assert_equal(['A'], g:result) |
Bram Moolenaar | 486fc25 | 2023-01-18 14:51:07 +0000 | [diff] [blame] | 3342 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3343 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 486fc25 | 2023-01-18 14:51:07 +0000 | [diff] [blame] | 3344 | enddef |
| 3345 | |
Ernie Rael | 9ed5375 | 2023-12-11 17:40:46 +0100 | [diff] [blame] | 3346 | def Test_construct_object_from_legacy() |
| 3347 | # Cannot directly invoke constructor from legacy |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3348 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3349 | vim9script |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3350 | |
Ernie Rael | 9ed5375 | 2023-12-11 17:40:46 +0100 | [diff] [blame] | 3351 | var newCalled = false |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3352 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3353 | class A |
Ernie Rael | 9ed5375 | 2023-12-11 17:40:46 +0100 | [diff] [blame] | 3354 | def new(arg: string) |
| 3355 | newCalled = true |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3356 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3357 | endclass |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3358 | |
Ernie Rael | 9ed5375 | 2023-12-11 17:40:46 +0100 | [diff] [blame] | 3359 | export def CreateA(...args: list<any>): A |
| 3360 | return call(A.new, args) |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3361 | enddef |
| 3362 | |
Ernie Rael | 9ed5375 | 2023-12-11 17:40:46 +0100 | [diff] [blame] | 3363 | g:P = CreateA |
| 3364 | legacy call g:P('some_arg') |
| 3365 | assert_equal(true, newCalled) |
| 3366 | unlet g:P |
| 3367 | END |
| 3368 | v9.CheckSourceSuccess(lines) |
| 3369 | |
| 3370 | lines =<< trim END |
| 3371 | vim9script |
| 3372 | |
| 3373 | var newCalled = false |
| 3374 | |
| 3375 | class A |
| 3376 | static def CreateA(options = {}): any |
| 3377 | return A.new() |
| 3378 | enddef |
| 3379 | def new() |
| 3380 | newCalled = true |
| 3381 | enddef |
| 3382 | endclass |
| 3383 | |
| 3384 | g:P = A.CreateA |
| 3385 | legacy call g:P() |
| 3386 | assert_equal(true, newCalled) |
| 3387 | unlet g:P |
| 3388 | END |
| 3389 | v9.CheckSourceSuccess(lines) |
| 3390 | |
| 3391 | # This also tests invoking "new()" with "call" |
| 3392 | lines =<< trim END |
| 3393 | vim9script |
| 3394 | |
| 3395 | var createdObject: any |
| 3396 | |
| 3397 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3398 | var val1: number |
| 3399 | var val2: number |
Ernie Rael | 9ed5375 | 2023-12-11 17:40:46 +0100 | [diff] [blame] | 3400 | static def CreateA(...args: list<any>): any |
| 3401 | createdObject = call(A.new, args) |
| 3402 | return createdObject |
| 3403 | enddef |
| 3404 | endclass |
| 3405 | |
| 3406 | g:P = A.CreateA |
| 3407 | legacy call g:P(3, 5) |
| 3408 | assert_equal(3, createdObject.val1) |
| 3409 | assert_equal(5, createdObject.val2) |
| 3410 | legacy call g:P() |
| 3411 | assert_equal(0, createdObject.val1) |
| 3412 | assert_equal(0, createdObject.val2) |
| 3413 | legacy call g:P(7) |
| 3414 | assert_equal(7, createdObject.val1) |
| 3415 | assert_equal(0, createdObject.val2) |
| 3416 | unlet g:P |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3417 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3418 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3419 | enddef |
| 3420 | |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3421 | def Test_defer_with_object() |
| 3422 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3423 | vim9script |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3424 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3425 | class CWithEE |
| 3426 | def Enter() |
| 3427 | g:result ..= "entered/" |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3428 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3429 | def Exit() |
| 3430 | g:result ..= "exited" |
| 3431 | enddef |
| 3432 | endclass |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3433 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3434 | def With(ee: CWithEE, F: func) |
| 3435 | ee.Enter() |
| 3436 | defer ee.Exit() |
| 3437 | F() |
| 3438 | enddef |
| 3439 | |
| 3440 | g:result = '' |
| 3441 | var obj = CWithEE.new() |
| 3442 | obj->With(() => { |
| 3443 | g:result ..= "called/" |
| 3444 | }) |
| 3445 | assert_equal('entered/called/exited', g:result) |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3446 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3447 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3448 | unlet g:result |
Bram Moolenaar | 313e472 | 2023-02-08 20:55:27 +0000 | [diff] [blame] | 3449 | |
| 3450 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3451 | vim9script |
Bram Moolenaar | 313e472 | 2023-02-08 20:55:27 +0000 | [diff] [blame] | 3452 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3453 | class BaseWithEE |
| 3454 | def Enter() |
| 3455 | g:result ..= "entered-base/" |
Bram Moolenaar | 313e472 | 2023-02-08 20:55:27 +0000 | [diff] [blame] | 3456 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3457 | def Exit() |
| 3458 | g:result ..= "exited-base" |
| 3459 | enddef |
| 3460 | endclass |
Bram Moolenaar | 313e472 | 2023-02-08 20:55:27 +0000 | [diff] [blame] | 3461 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3462 | class CWithEE extends BaseWithEE |
| 3463 | def Enter() |
| 3464 | g:result ..= "entered-child/" |
| 3465 | enddef |
| 3466 | def Exit() |
| 3467 | g:result ..= "exited-child" |
| 3468 | enddef |
| 3469 | endclass |
| 3470 | |
| 3471 | def With(ee: BaseWithEE, F: func) |
| 3472 | ee.Enter() |
| 3473 | defer ee.Exit() |
| 3474 | F() |
| 3475 | enddef |
| 3476 | |
| 3477 | g:result = '' |
| 3478 | var obj = CWithEE.new() |
| 3479 | obj->With(() => { |
| 3480 | g:result ..= "called/" |
| 3481 | }) |
| 3482 | assert_equal('entered-child/called/exited-child', g:result) |
Bram Moolenaar | 313e472 | 2023-02-08 20:55:27 +0000 | [diff] [blame] | 3483 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3484 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 313e472 | 2023-02-08 20:55:27 +0000 | [diff] [blame] | 3485 | unlet g:result |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3486 | enddef |
| 3487 | |
Yegappan Lakshmanan | 57a02cc | 2023-08-13 10:19:38 +0200 | [diff] [blame] | 3488 | " The following test used to crash Vim (Github issue #12676) |
| 3489 | def Test_extends_method_crashes_vim() |
| 3490 | var lines =<< trim END |
| 3491 | vim9script |
| 3492 | |
| 3493 | class Observer |
| 3494 | endclass |
| 3495 | |
| 3496 | class Property |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3497 | var value: any |
Yegappan Lakshmanan | 57a02cc | 2023-08-13 10:19:38 +0200 | [diff] [blame] | 3498 | |
| 3499 | def Set(v: any) |
| 3500 | if v != this.value |
| 3501 | this.value = v |
| 3502 | endif |
| 3503 | enddef |
| 3504 | |
| 3505 | def Register(observer: Observer) |
| 3506 | enddef |
| 3507 | endclass |
| 3508 | |
| 3509 | class Bool extends Property |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3510 | var value2: bool |
Yegappan Lakshmanan | 57a02cc | 2023-08-13 10:19:38 +0200 | [diff] [blame] | 3511 | endclass |
| 3512 | |
| 3513 | def Observe(obj: Property, who: Observer) |
| 3514 | obj.Register(who) |
| 3515 | enddef |
| 3516 | |
| 3517 | var p = Bool.new(false) |
| 3518 | var myObserver = Observer.new() |
| 3519 | |
| 3520 | Observe(p, myObserver) |
| 3521 | |
| 3522 | p.Set(true) |
| 3523 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3524 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 57a02cc | 2023-08-13 10:19:38 +0200 | [diff] [blame] | 3525 | enddef |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 3526 | |
Yegappan Lakshmanan | 74cc13c | 2023-08-13 17:41:26 +0200 | [diff] [blame] | 3527 | " Test for calling a method in a class that is extended |
| 3528 | def Test_call_method_in_extended_class() |
| 3529 | var lines =<< trim END |
| 3530 | vim9script |
| 3531 | |
| 3532 | var prop_init_called = false |
| 3533 | var prop_register_called = false |
| 3534 | |
| 3535 | class Property |
| 3536 | def Init() |
| 3537 | prop_init_called = true |
| 3538 | enddef |
| 3539 | |
| 3540 | def Register() |
| 3541 | prop_register_called = true |
| 3542 | enddef |
| 3543 | endclass |
| 3544 | |
| 3545 | class Bool extends Property |
| 3546 | endclass |
| 3547 | |
| 3548 | def Observe(obj: Property) |
| 3549 | obj.Register() |
| 3550 | enddef |
| 3551 | |
| 3552 | var p = Property.new() |
| 3553 | Observe(p) |
| 3554 | |
| 3555 | p.Init() |
| 3556 | assert_true(prop_init_called) |
| 3557 | assert_true(prop_register_called) |
| 3558 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3559 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 74cc13c | 2023-08-13 17:41:26 +0200 | [diff] [blame] | 3560 | enddef |
| 3561 | |
LemonBoy | afe0466 | 2023-08-23 21:08:11 +0200 | [diff] [blame] | 3562 | def Test_instanceof() |
| 3563 | var lines =<< trim END |
| 3564 | vim9script |
| 3565 | |
| 3566 | class Base1 |
| 3567 | endclass |
| 3568 | |
| 3569 | class Base2 extends Base1 |
| 3570 | endclass |
| 3571 | |
| 3572 | interface Intf1 |
| 3573 | endinterface |
| 3574 | |
| 3575 | class Mix1 implements Intf1 |
| 3576 | endclass |
| 3577 | |
| 3578 | class Base3 extends Mix1 |
| 3579 | endclass |
| 3580 | |
Ernie Rael | 2025af1 | 2023-12-12 16:58:00 +0100 | [diff] [blame] | 3581 | type AliasBase1 = Base1 |
| 3582 | type AliasBase2 = Base2 |
| 3583 | type AliasIntf1 = Intf1 |
| 3584 | type AliasMix1 = Mix1 |
| 3585 | |
LemonBoy | afe0466 | 2023-08-23 21:08:11 +0200 | [diff] [blame] | 3586 | var b1 = Base1.new() |
| 3587 | var b2 = Base2.new() |
| 3588 | var b3 = Base3.new() |
| 3589 | |
| 3590 | assert_true(instanceof(b1, Base1)) |
| 3591 | assert_true(instanceof(b2, Base1)) |
| 3592 | assert_false(instanceof(b1, Base2)) |
| 3593 | assert_true(instanceof(b3, Mix1)) |
Ernie Rael | 2025af1 | 2023-12-12 16:58:00 +0100 | [diff] [blame] | 3594 | assert_true(instanceof(b3, Base1, Base2, Intf1)) |
| 3595 | |
| 3596 | assert_true(instanceof(b1, AliasBase1)) |
| 3597 | assert_true(instanceof(b2, AliasBase1)) |
| 3598 | assert_false(instanceof(b1, AliasBase2)) |
| 3599 | assert_true(instanceof(b3, AliasMix1)) |
| 3600 | assert_true(instanceof(b3, AliasBase1, AliasBase2, AliasIntf1)) |
Yegappan Lakshmanan | b49ad28 | 2023-08-27 19:08:40 +0200 | [diff] [blame] | 3601 | |
| 3602 | def Foo() |
| 3603 | var a1 = Base1.new() |
| 3604 | var a2 = Base2.new() |
| 3605 | var a3 = Base3.new() |
| 3606 | |
| 3607 | assert_true(instanceof(a1, Base1)) |
| 3608 | assert_true(instanceof(a2, Base1)) |
| 3609 | assert_false(instanceof(a1, Base2)) |
| 3610 | assert_true(instanceof(a3, Mix1)) |
Ernie Rael | 2025af1 | 2023-12-12 16:58:00 +0100 | [diff] [blame] | 3611 | assert_true(instanceof(a3, Base1, Base2, Intf1)) |
| 3612 | |
| 3613 | assert_true(instanceof(a1, AliasBase1)) |
| 3614 | assert_true(instanceof(a2, AliasBase1)) |
| 3615 | assert_false(instanceof(a1, AliasBase2)) |
| 3616 | assert_true(instanceof(a3, AliasMix1)) |
| 3617 | assert_true(instanceof(a3, AliasBase1, AliasBase2, AliasIntf1)) |
Yegappan Lakshmanan | b49ad28 | 2023-08-27 19:08:40 +0200 | [diff] [blame] | 3618 | enddef |
| 3619 | Foo() |
Ernie Rael | 3da696d | 2023-09-19 20:14:18 +0200 | [diff] [blame] | 3620 | |
| 3621 | var o_null: Base1 |
| 3622 | assert_false(instanceof(o_null, Base1)) |
| 3623 | |
LemonBoy | afe0466 | 2023-08-23 21:08:11 +0200 | [diff] [blame] | 3624 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3625 | v9.CheckSourceSuccess(lines) |
Ernie Rael | 2025af1 | 2023-12-12 16:58:00 +0100 | [diff] [blame] | 3626 | |
| 3627 | lines =<< trim END |
| 3628 | vim9script |
| 3629 | |
| 3630 | class Base1 |
| 3631 | endclass |
| 3632 | instanceof(Base1.new()) |
| 3633 | END |
| 3634 | v9.CheckSourceFailure(lines, 'E119: Not enough arguments for function: instanceof') |
| 3635 | |
| 3636 | lines =<< trim END |
| 3637 | vim9script |
| 3638 | |
| 3639 | class Base1 |
| 3640 | endclass |
| 3641 | def F() |
| 3642 | instanceof(Base1.new()) |
| 3643 | enddef |
| 3644 | F() |
| 3645 | END |
| 3646 | v9.CheckSourceFailure(lines, 'E119: Not enough arguments for function: instanceof') |
| 3647 | |
| 3648 | lines =<< trim END |
| 3649 | vim9script |
| 3650 | |
| 3651 | class Base1 |
| 3652 | endclass |
| 3653 | |
| 3654 | class Base2 |
| 3655 | endclass |
| 3656 | |
| 3657 | var o = Base2.new() |
| 3658 | instanceof(o, Base1, Base2, 3) |
| 3659 | END |
| 3660 | v9.CheckSourceFailure(lines, 'E693: Class or class typealias required for argument 4', 10) |
| 3661 | |
| 3662 | lines =<< trim END |
| 3663 | vim9script |
| 3664 | |
| 3665 | class Base1 |
| 3666 | endclass |
| 3667 | |
| 3668 | class Base2 |
| 3669 | endclass |
| 3670 | |
| 3671 | def F() |
| 3672 | var o = Base2.new() |
| 3673 | instanceof(o, Base1, Base2, 3) |
| 3674 | enddef |
| 3675 | F() |
| 3676 | END |
| 3677 | v9.CheckSourceFailure(lines, 'E693: Class or class typealias required for argument 4') |
LemonBoy | afe0466 | 2023-08-23 21:08:11 +0200 | [diff] [blame] | 3678 | enddef |
| 3679 | |
Yegappan Lakshmanan | a456b12 | 2023-08-16 20:14:37 +0200 | [diff] [blame] | 3680 | " Test for calling a method in the parent class that is extended partially. |
| 3681 | " This used to fail with the 'E118: Too many arguments for function: Text' error |
| 3682 | " message (Github issue #12524). |
| 3683 | def Test_call_method_in_parent_class() |
| 3684 | var lines =<< trim END |
| 3685 | vim9script |
| 3686 | |
| 3687 | class Widget |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3688 | var _lnum: number = 1 |
Yegappan Lakshmanan | a456b12 | 2023-08-16 20:14:37 +0200 | [diff] [blame] | 3689 | |
| 3690 | def SetY(lnum: number) |
| 3691 | this._lnum = lnum |
| 3692 | enddef |
| 3693 | |
| 3694 | def Text(): string |
| 3695 | return '' |
| 3696 | enddef |
| 3697 | endclass |
| 3698 | |
| 3699 | class Foo extends Widget |
| 3700 | def Text(): string |
| 3701 | return '<Foo>' |
| 3702 | enddef |
| 3703 | endclass |
| 3704 | |
| 3705 | def Stack(w1: Widget, w2: Widget): list<Widget> |
| 3706 | w1.SetY(1) |
| 3707 | w2.SetY(2) |
| 3708 | return [w1, w2] |
| 3709 | enddef |
| 3710 | |
| 3711 | var foo1 = Foo.new() |
| 3712 | var foo2 = Foo.new() |
| 3713 | var l = Stack(foo1, foo2) |
| 3714 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3715 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | a456b12 | 2023-08-16 20:14:37 +0200 | [diff] [blame] | 3716 | enddef |
| 3717 | |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3718 | " Test for calling methods from three levels of classes |
| 3719 | def Test_multi_level_method_call() |
| 3720 | var lines =<< trim END |
| 3721 | vim9script |
| 3722 | |
| 3723 | var A_func1: number = 0 |
| 3724 | var A_func2: number = 0 |
| 3725 | var A_func3: number = 0 |
| 3726 | var B_func2: number = 0 |
| 3727 | var B_func3: number = 0 |
| 3728 | var C_func3: number = 0 |
| 3729 | |
| 3730 | class A |
| 3731 | def Func1() |
| 3732 | A_func1 += 1 |
| 3733 | enddef |
| 3734 | |
| 3735 | def Func2() |
| 3736 | A_func2 += 1 |
| 3737 | enddef |
| 3738 | |
| 3739 | def Func3() |
| 3740 | A_func3 += 1 |
| 3741 | enddef |
| 3742 | endclass |
| 3743 | |
| 3744 | class B extends A |
| 3745 | def Func2() |
| 3746 | B_func2 += 1 |
| 3747 | enddef |
| 3748 | |
| 3749 | def Func3() |
| 3750 | B_func3 += 1 |
| 3751 | enddef |
| 3752 | endclass |
| 3753 | |
| 3754 | class C extends B |
| 3755 | def Func3() |
| 3756 | C_func3 += 1 |
| 3757 | enddef |
| 3758 | endclass |
| 3759 | |
| 3760 | def A_CallFuncs(a: A) |
| 3761 | a.Func1() |
| 3762 | a.Func2() |
| 3763 | a.Func3() |
| 3764 | enddef |
| 3765 | |
| 3766 | def B_CallFuncs(b: B) |
| 3767 | b.Func1() |
| 3768 | b.Func2() |
| 3769 | b.Func3() |
| 3770 | enddef |
| 3771 | |
| 3772 | def C_CallFuncs(c: C) |
| 3773 | c.Func1() |
| 3774 | c.Func2() |
| 3775 | c.Func3() |
| 3776 | enddef |
| 3777 | |
| 3778 | var cobj = C.new() |
| 3779 | A_CallFuncs(cobj) |
| 3780 | B_CallFuncs(cobj) |
| 3781 | C_CallFuncs(cobj) |
| 3782 | assert_equal(3, A_func1) |
| 3783 | assert_equal(0, A_func2) |
| 3784 | assert_equal(0, A_func3) |
| 3785 | assert_equal(3, B_func2) |
| 3786 | assert_equal(0, B_func3) |
| 3787 | assert_equal(3, C_func3) |
| 3788 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3789 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3790 | enddef |
| 3791 | |
| 3792 | " Test for using members from three levels of classes |
| 3793 | def Test_multi_level_member_access() |
| 3794 | var lines =<< trim END |
| 3795 | vim9script |
| 3796 | |
| 3797 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3798 | public var val1: number = 0 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3799 | endclass |
| 3800 | |
| 3801 | class B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3802 | public var val2: number = 0 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3803 | endclass |
| 3804 | |
| 3805 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3806 | public var val3: number = 0 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3807 | endclass |
| 3808 | |
| 3809 | def A_members(a: A) |
| 3810 | a.val1 += 1 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3811 | enddef |
| 3812 | |
| 3813 | def B_members(b: B) |
| 3814 | b.val1 += 1 |
| 3815 | b.val2 += 1 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3816 | enddef |
| 3817 | |
| 3818 | def C_members(c: C) |
| 3819 | c.val1 += 1 |
| 3820 | c.val2 += 1 |
| 3821 | c.val3 += 1 |
| 3822 | enddef |
| 3823 | |
| 3824 | var cobj = C.new() |
| 3825 | A_members(cobj) |
| 3826 | B_members(cobj) |
| 3827 | C_members(cobj) |
| 3828 | assert_equal(3, cobj.val1) |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 3829 | assert_equal(2, cobj.val2) |
| 3830 | assert_equal(1, cobj.val3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3831 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3832 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3833 | enddef |
| 3834 | |
LemonBoy | 0ffc17a | 2023-08-20 18:09:11 +0200 | [diff] [blame] | 3835 | " Test expansion of <stack> with class methods. |
| 3836 | def Test_stack_expansion_with_methods() |
| 3837 | var lines =<< trim END |
| 3838 | vim9script |
| 3839 | |
| 3840 | class C |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3841 | def M1() |
| 3842 | F0() |
| 3843 | enddef |
LemonBoy | 0ffc17a | 2023-08-20 18:09:11 +0200 | [diff] [blame] | 3844 | endclass |
| 3845 | |
| 3846 | def F0() |
Ernie Rael | 16cdfa6 | 2024-04-02 19:05:39 +0200 | [diff] [blame] | 3847 | assert_match('<SNR>\d\+_F\[1\]\.\.<SNR>\d\+_C\.M1\[1\]\.\.<SNR>\d\+_F0\[1\]$', expand('<stack>')) |
LemonBoy | 0ffc17a | 2023-08-20 18:09:11 +0200 | [diff] [blame] | 3848 | enddef |
| 3849 | |
| 3850 | def F() |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3851 | C.new().M1() |
LemonBoy | 0ffc17a | 2023-08-20 18:09:11 +0200 | [diff] [blame] | 3852 | enddef |
| 3853 | |
| 3854 | F() |
| 3855 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3856 | v9.CheckSourceSuccess(lines) |
LemonBoy | 0ffc17a | 2023-08-20 18:09:11 +0200 | [diff] [blame] | 3857 | enddef |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3858 | |
| 3859 | " Test the return type of the new() constructor |
| 3860 | def Test_new_return_type() |
| 3861 | # new() uses the default return type and there is no return statement |
| 3862 | var lines =<< trim END |
| 3863 | vim9script |
| 3864 | |
| 3865 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3866 | var _bufnr: number |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3867 | |
| 3868 | def new(this._bufnr) |
| 3869 | if !bufexists(this._bufnr) |
| 3870 | this._bufnr = -1 |
| 3871 | endif |
| 3872 | enddef |
| 3873 | endclass |
| 3874 | |
| 3875 | var c = C.new(12345) |
| 3876 | assert_equal('object<C>', typename(c)) |
| 3877 | |
| 3878 | var v1: C |
| 3879 | v1 = C.new(12345) |
| 3880 | assert_equal('object<C>', typename(v1)) |
| 3881 | |
| 3882 | def F() |
| 3883 | var v2: C |
| 3884 | v2 = C.new(12345) |
| 3885 | assert_equal('object<C>', typename(v2)) |
| 3886 | enddef |
| 3887 | F() |
| 3888 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3889 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3890 | |
| 3891 | # new() uses the default return type and an empty 'return' statement |
| 3892 | lines =<< trim END |
| 3893 | vim9script |
| 3894 | |
| 3895 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3896 | var _bufnr: number |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3897 | |
| 3898 | def new(this._bufnr) |
| 3899 | if !bufexists(this._bufnr) |
| 3900 | this._bufnr = -1 |
| 3901 | return |
| 3902 | endif |
| 3903 | enddef |
| 3904 | endclass |
| 3905 | |
| 3906 | var c = C.new(12345) |
| 3907 | assert_equal('object<C>', typename(c)) |
| 3908 | |
| 3909 | var v1: C |
| 3910 | v1 = C.new(12345) |
| 3911 | assert_equal('object<C>', typename(v1)) |
| 3912 | |
| 3913 | def F() |
| 3914 | var v2: C |
| 3915 | v2 = C.new(12345) |
| 3916 | assert_equal('object<C>', typename(v2)) |
| 3917 | enddef |
| 3918 | F() |
| 3919 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3920 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3921 | |
| 3922 | # new() uses "any" return type and returns "this" |
| 3923 | lines =<< trim END |
| 3924 | vim9script |
| 3925 | |
| 3926 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3927 | var _bufnr: number |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3928 | |
| 3929 | def new(this._bufnr): any |
| 3930 | if !bufexists(this._bufnr) |
| 3931 | this._bufnr = -1 |
| 3932 | return this |
| 3933 | endif |
| 3934 | enddef |
| 3935 | endclass |
| 3936 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3937 | v9.CheckSourceFailure(lines, 'E1365: Cannot use a return type with the "new" method', 11) |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3938 | |
| 3939 | # new() uses 'Dict' return type and returns a Dict |
| 3940 | lines =<< trim END |
| 3941 | vim9script |
| 3942 | |
| 3943 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3944 | var _state: dict<any> |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3945 | |
| 3946 | def new(): dict<any> |
| 3947 | this._state = {} |
| 3948 | return this._state |
| 3949 | enddef |
| 3950 | endclass |
| 3951 | |
| 3952 | var c = C.new() |
| 3953 | assert_equal('object<C>', typename(c)) |
| 3954 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3955 | v9.CheckSourceFailure(lines, 'E1365: Cannot use a return type with the "new" method', 9) |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3956 | enddef |
| 3957 | |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 3958 | " Test for checking a member initialization type at run time. |
| 3959 | def Test_runtime_type_check_for_member_init() |
| 3960 | var lines =<< trim END |
| 3961 | vim9script |
| 3962 | |
| 3963 | var retnum: bool = false |
| 3964 | |
| 3965 | def F(): any |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3966 | retnum = !retnum |
| 3967 | if retnum |
| 3968 | return 1 |
| 3969 | else |
| 3970 | return "hello" |
| 3971 | endif |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 3972 | enddef |
| 3973 | |
| 3974 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3975 | var _foo: bool = F() |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 3976 | endclass |
| 3977 | |
| 3978 | var c1 = C.new() |
| 3979 | var c2 = C.new() |
| 3980 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3981 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected bool but got string', 0) |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 3982 | enddef |
| 3983 | |
| 3984 | " Test for locking a variable referring to an object and reassigning to another |
| 3985 | " object. |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 3986 | def Test_lockvar_object() |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 3987 | var lines =<< trim END |
| 3988 | vim9script |
| 3989 | |
| 3990 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3991 | var val: number |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 3992 | def new(this.val) |
| 3993 | enddef |
| 3994 | endclass |
| 3995 | |
| 3996 | var some_dict: dict<C> = { a: C.new(1), b: C.new(2), c: C.new(3), } |
| 3997 | lockvar 2 some_dict |
| 3998 | |
| 3999 | var current: C |
| 4000 | current = some_dict['c'] |
| 4001 | assert_equal(3, current.val) |
| 4002 | current = some_dict['b'] |
| 4003 | assert_equal(2, current.val) |
| 4004 | |
| 4005 | def F() |
| 4006 | current = some_dict['c'] |
| 4007 | enddef |
| 4008 | |
| 4009 | def G() |
| 4010 | current = some_dict['b'] |
| 4011 | enddef |
| 4012 | |
| 4013 | F() |
| 4014 | assert_equal(3, current.val) |
| 4015 | G() |
| 4016 | assert_equal(2, current.val) |
| 4017 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 4018 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 4019 | enddef |
| 4020 | |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4021 | " Test trying to lock an object variable from various places |
| 4022 | def Test_lockvar_object_variable() |
| 4023 | # An object variable lockvar has several cases: |
| 4024 | # object method, scriptlevel, scriplevel from :def, :def arg |
| 4025 | # method arg, static method arg. |
| 4026 | # Also different depths |
| 4027 | |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4028 | # |
| 4029 | # lockvar of read-only object variable |
| 4030 | # |
| 4031 | |
| 4032 | # read-only lockvar from object method |
| 4033 | var lines =<< trim END |
| 4034 | vim9script |
| 4035 | |
| 4036 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4037 | var val1: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4038 | def Lock() |
| 4039 | lockvar this.val1 |
| 4040 | enddef |
| 4041 | endclass |
| 4042 | var o = C.new(3) |
| 4043 | o.Lock() |
| 4044 | END |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4045 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "this.val1" in class "C"') |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4046 | |
| 4047 | # read-only lockvar from scriptlevel |
| 4048 | lines =<< trim END |
| 4049 | vim9script |
| 4050 | |
| 4051 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4052 | var val2: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4053 | endclass |
| 4054 | var o = C.new(3) |
| 4055 | lockvar o.val2 |
| 4056 | END |
| 4057 | v9.CheckSourceFailure(lines, 'E1335: Variable "val2" in class "C" is not writable') |
| 4058 | |
| 4059 | # read-only lockvar of scriptlevel variable from def |
| 4060 | lines =<< trim END |
| 4061 | vim9script |
| 4062 | |
| 4063 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4064 | var val3: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4065 | endclass |
| 4066 | var o = C.new(3) |
| 4067 | def Lock() |
| 4068 | lockvar o.val3 |
| 4069 | enddef |
| 4070 | Lock() |
| 4071 | END |
| 4072 | v9.CheckSourceFailure(lines, 'E1335: Variable "val3" in class "C" is not writable') |
| 4073 | |
| 4074 | # read-only lockvar of def argument variable |
| 4075 | lines =<< trim END |
| 4076 | vim9script |
| 4077 | |
| 4078 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4079 | var val4: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4080 | endclass |
| 4081 | def Lock(o: C) |
| 4082 | lockvar o.val4 |
| 4083 | enddef |
| 4084 | Lock(C.new(3)) |
| 4085 | END |
| 4086 | v9.CheckSourceFailure(lines, 'E1335: Variable "val4" in class "C" is not writable') |
| 4087 | |
| 4088 | # TODO: the following tests use type "any" for argument. Need a run time |
| 4089 | # check for access. Probably OK as is for now. |
| 4090 | |
| 4091 | # read-only lockvar from object method arg |
| 4092 | lines =<< trim END |
| 4093 | vim9script |
| 4094 | |
| 4095 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4096 | var val5: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4097 | def Lock(o_any: any) |
| 4098 | lockvar o_any.val5 |
| 4099 | enddef |
| 4100 | endclass |
| 4101 | var o = C.new(3) |
| 4102 | o.Lock(C.new(5)) |
| 4103 | END |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4104 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o_any.val5" in class "C"') |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4105 | |
| 4106 | # read-only lockvar from class method arg |
| 4107 | lines =<< trim END |
| 4108 | vim9script |
| 4109 | |
| 4110 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4111 | var val6: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4112 | static def Lock(o_any: any) |
| 4113 | lockvar o_any.val6 |
| 4114 | enddef |
| 4115 | endclass |
| 4116 | var o = C.new(3) |
| 4117 | C.Lock(o) |
| 4118 | END |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4119 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o_any.val6" in class "C"') |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4120 | |
| 4121 | # |
| 4122 | # lockvar of public object variable |
| 4123 | # |
| 4124 | |
| 4125 | # lockvar from object method |
| 4126 | lines =<< trim END |
| 4127 | vim9script |
| 4128 | |
| 4129 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4130 | public var val1: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4131 | def Lock() |
| 4132 | lockvar this.val1 |
| 4133 | enddef |
| 4134 | endclass |
| 4135 | var o = C.new(3) |
| 4136 | o.Lock() |
| 4137 | END |
| 4138 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "this.val1" in class "C"', 1) |
| 4139 | |
| 4140 | # lockvar from scriptlevel |
| 4141 | lines =<< trim END |
| 4142 | vim9script |
| 4143 | |
| 4144 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4145 | public var val2: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4146 | endclass |
| 4147 | var o = C.new(3) |
| 4148 | lockvar o.val2 |
| 4149 | END |
| 4150 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o.val2" in class "C"', 7) |
| 4151 | |
| 4152 | # lockvar of scriptlevel variable from def |
| 4153 | lines =<< trim END |
| 4154 | vim9script |
| 4155 | |
| 4156 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4157 | public var val3: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4158 | endclass |
| 4159 | var o = C.new(3) |
| 4160 | def Lock() |
| 4161 | lockvar o.val3 |
| 4162 | enddef |
| 4163 | Lock() |
| 4164 | END |
| 4165 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o.val3" in class "C"', 1) |
| 4166 | |
| 4167 | # lockvar of def argument variable |
| 4168 | lines =<< trim END |
| 4169 | vim9script |
| 4170 | |
| 4171 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4172 | public var val4: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4173 | endclass |
| 4174 | def Lock(o: C) |
| 4175 | lockvar o.val4 |
| 4176 | enddef |
| 4177 | Lock(C.new(3)) |
| 4178 | END |
| 4179 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o.val4" in class "C"', 1) |
| 4180 | |
| 4181 | # lockvar from object method arg |
| 4182 | lines =<< trim END |
| 4183 | vim9script |
| 4184 | |
| 4185 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4186 | public var val5: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4187 | def Lock(o_any: any) |
| 4188 | lockvar o_any.val5 |
| 4189 | enddef |
| 4190 | endclass |
| 4191 | var o = C.new(3) |
| 4192 | o.Lock(C.new(5)) |
| 4193 | END |
| 4194 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o_any.val5" in class "C"', 1) |
| 4195 | |
| 4196 | # lockvar from class method arg |
| 4197 | lines =<< trim END |
| 4198 | vim9script |
| 4199 | |
| 4200 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4201 | public var val6: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4202 | static def Lock(o_any: any) |
| 4203 | lockvar o_any.val6 |
| 4204 | enddef |
| 4205 | endclass |
| 4206 | var o = C.new(3) |
| 4207 | C.Lock(o) |
| 4208 | END |
| 4209 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o_any.val6" in class "C"', 1) |
| 4210 | enddef |
| 4211 | |
| 4212 | " Test trying to lock a class variable from various places |
| 4213 | def Test_lockvar_class_variable() |
| 4214 | |
| 4215 | # lockvar bare static from object method |
| 4216 | var lines =<< trim END |
| 4217 | vim9script |
| 4218 | |
| 4219 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4220 | public static var sval1: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4221 | def Lock() |
| 4222 | lockvar sval1 |
| 4223 | enddef |
| 4224 | endclass |
| 4225 | var o = C.new() |
| 4226 | o.Lock() |
| 4227 | END |
| 4228 | v9.CheckSourceFailure(lines, 'E1392: Cannot (un)lock class variable "sval1" in class "C"', 1) |
| 4229 | |
| 4230 | # lockvar C.static from object method |
| 4231 | lines =<< trim END |
| 4232 | vim9script |
| 4233 | |
| 4234 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4235 | public static var sval2: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4236 | def Lock() |
| 4237 | lockvar C.sval2 |
| 4238 | enddef |
| 4239 | endclass |
| 4240 | var o = C.new() |
| 4241 | o.Lock() |
| 4242 | END |
| 4243 | v9.CheckSourceFailure(lines, 'E1392: Cannot (un)lock class variable "C.sval2" in class "C"', 1) |
| 4244 | |
| 4245 | # lockvar bare static from class method |
| 4246 | lines =<< trim END |
| 4247 | vim9script |
| 4248 | |
| 4249 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4250 | public static var sval3: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4251 | static def Lock() |
| 4252 | lockvar sval3 |
| 4253 | enddef |
| 4254 | endclass |
| 4255 | C.Lock() |
| 4256 | END |
| 4257 | v9.CheckSourceFailure(lines, 'E1392: Cannot (un)lock class variable "sval3" in class "C"', 1) |
| 4258 | |
| 4259 | # lockvar C.static from class method |
| 4260 | lines =<< trim END |
| 4261 | vim9script |
| 4262 | |
| 4263 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4264 | public static var sval4: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4265 | static def Lock() |
| 4266 | lockvar C.sval4 |
| 4267 | enddef |
| 4268 | endclass |
| 4269 | C.Lock() |
| 4270 | END |
| 4271 | v9.CheckSourceFailure(lines, 'E1392: Cannot (un)lock class variable "C.sval4" in class "C"', 1) |
| 4272 | |
| 4273 | # lockvar C.static from script level |
| 4274 | lines =<< trim END |
| 4275 | vim9script |
| 4276 | |
| 4277 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4278 | public static var sval5: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4279 | endclass |
| 4280 | lockvar C.sval5 |
| 4281 | END |
| 4282 | v9.CheckSourceFailure(lines, 'E1392: Cannot (un)lock class variable "C.sval5" in class "C"', 6) |
| 4283 | |
| 4284 | # lockvar o.static from script level |
| 4285 | lines =<< trim END |
| 4286 | vim9script |
| 4287 | |
| 4288 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4289 | public static var sval6: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4290 | endclass |
| 4291 | var o = C.new() |
| 4292 | lockvar o.sval6 |
| 4293 | END |
| 4294 | v9.CheckSourceFailure(lines, 'E1375: Class variable "sval6" accessible only using class "C"', 7) |
| 4295 | enddef |
| 4296 | |
| 4297 | " Test locking an argument to :def |
| 4298 | def Test_lockvar_argument() |
| 4299 | # Lockvar a function arg |
| 4300 | var lines =<< trim END |
| 4301 | vim9script |
| 4302 | |
| 4303 | def Lock(val: any) |
| 4304 | lockvar val |
| 4305 | enddef |
| 4306 | |
| 4307 | var d = {a: 1, b: 2} |
| 4308 | Lock(d) |
| 4309 | |
| 4310 | d->extend({c: 3}) |
| 4311 | END |
| 4312 | v9.CheckSourceFailure(lines, 'E741: Value is locked: extend() argument') |
| 4313 | |
| 4314 | # Lockvar a function arg. Verify "sval" is interpreted as argument and not a |
| 4315 | # class member in "C". This tests lval_root_is_arg. |
| 4316 | lines =<< trim END |
| 4317 | vim9script |
| 4318 | |
| 4319 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4320 | public static var sval: list<number> |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4321 | endclass |
| 4322 | |
| 4323 | def Lock2(sval: any) |
| 4324 | lockvar sval |
| 4325 | enddef |
| 4326 | |
| 4327 | var o = C.new() |
| 4328 | Lock2(o) |
| 4329 | END |
| 4330 | v9.CheckSourceSuccess(lines) |
| 4331 | |
| 4332 | # Lock a class. |
| 4333 | lines =<< trim END |
| 4334 | vim9script |
| 4335 | |
| 4336 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4337 | public static var sval: list<number> |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4338 | endclass |
| 4339 | |
| 4340 | def Lock2(sval: any) |
| 4341 | lockvar sval |
| 4342 | enddef |
| 4343 | |
| 4344 | Lock2(C) |
| 4345 | END |
Ernie Rael | b077b58 | 2023-12-14 20:11:44 +0100 | [diff] [blame] | 4346 | v9.CheckSourceFailure(lines, 'E1405: Class "C" cannot be used as a value') |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4347 | |
| 4348 | # Lock an object. |
| 4349 | lines =<< trim END |
| 4350 | vim9script |
| 4351 | |
| 4352 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4353 | public static var sval: list<number> |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4354 | endclass |
| 4355 | |
| 4356 | def Lock2(sval: any) |
| 4357 | lockvar sval |
| 4358 | enddef |
| 4359 | |
| 4360 | Lock2(C.new()) |
| 4361 | END |
| 4362 | v9.CheckSourceSuccess(lines) |
| 4363 | |
| 4364 | # In this case (unlike previous) "lockvar sval" is a class member. |
| 4365 | lines =<< trim END |
| 4366 | vim9script |
| 4367 | |
| 4368 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4369 | public static var sval: list<number> |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4370 | def Lock2() |
| 4371 | lockvar sval |
| 4372 | enddef |
| 4373 | endclass |
| 4374 | |
| 4375 | |
| 4376 | var o = C.new() |
| 4377 | o.Lock2() |
| 4378 | END |
| 4379 | v9.CheckSourceFailure(lines, 'E1392: Cannot (un)lock class variable "sval" in class "C"', 1) |
| 4380 | enddef |
| 4381 | |
| 4382 | " Test that this can be locked without error |
| 4383 | def Test_lockvar_this() |
| 4384 | # lockvar this |
| 4385 | var lines =<< trim END |
| 4386 | vim9script |
| 4387 | class C |
| 4388 | def TLock() |
| 4389 | lockvar this |
| 4390 | enddef |
| 4391 | endclass |
| 4392 | var o = C.new() |
| 4393 | o.TLock() |
| 4394 | END |
| 4395 | v9.CheckSourceSuccess(lines) |
| 4396 | |
| 4397 | # lockvar four (four letter word, but not this) |
| 4398 | lines =<< trim END |
| 4399 | vim9script |
| 4400 | class C |
| 4401 | def TLock4() |
| 4402 | var four: number |
| 4403 | lockvar four |
| 4404 | enddef |
| 4405 | endclass |
| 4406 | var o = C.new() |
| 4407 | o.TLock4() |
| 4408 | END |
| 4409 | v9.CheckSourceFailure(lines, 'E1178: Cannot lock or unlock a local variable') |
| 4410 | |
| 4411 | # lockvar this5; "this" + one char, 5 letter word, starting with "this" |
| 4412 | lines =<< trim END |
| 4413 | vim9script |
| 4414 | class C |
| 4415 | def TLock5() |
| 4416 | var this5: number |
| 4417 | lockvar this5 |
| 4418 | enddef |
| 4419 | endclass |
| 4420 | var o = C.new() |
| 4421 | o.TLock5() |
| 4422 | END |
| 4423 | v9.CheckSourceFailure(lines, 'E1178: Cannot lock or unlock a local variable') |
| 4424 | enddef |
| 4425 | |
| 4426 | " Test some general lockvar cases |
| 4427 | def Test_lockvar_general() |
| 4428 | # lockvar an object and a class. It does nothing |
| 4429 | var lines =<< trim END |
| 4430 | vim9script |
| 4431 | class C |
| 4432 | endclass |
| 4433 | var o = C.new() |
| 4434 | lockvar o |
| 4435 | lockvar C |
| 4436 | END |
| 4437 | v9.CheckSourceSuccess(lines) |
| 4438 | |
| 4439 | # Lock a list element that's nested in an object variable from a :def |
| 4440 | lines =<< trim END |
| 4441 | vim9script |
| 4442 | |
| 4443 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4444 | public var val: list<list<number>> = [ [1], [2], [3] ] |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4445 | endclass |
| 4446 | def Lock2(obj: any) |
| 4447 | lockvar obj.val[1] |
| 4448 | enddef |
| 4449 | |
| 4450 | var o = C.new() |
| 4451 | Lock2(o) |
| 4452 | o.val[0] = [9] |
| 4453 | assert_equal([ [9], [2], [3] ], o.val) |
| 4454 | try |
| 4455 | o.val[1] = [999] |
| 4456 | call assert_false(true, 'assign should have failed') |
| 4457 | catch |
| 4458 | assert_exception('E741:') |
| 4459 | endtry |
| 4460 | o.val[2] = [8] |
| 4461 | assert_equal([ [9], [2], [8] ], o.val) |
| 4462 | END |
| 4463 | v9.CheckSourceSuccess(lines) |
| 4464 | |
| 4465 | # Lock a list element that's nested in an object variable from scriptlevel |
| 4466 | lines =<< trim END |
| 4467 | vim9script |
| 4468 | |
| 4469 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4470 | public var val: list<list<number>> = [ [1], [2], [3] ] |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4471 | endclass |
| 4472 | |
| 4473 | var o = C.new() |
| 4474 | lockvar o.val[1] |
| 4475 | o.val[0] = [9] |
| 4476 | assert_equal([ [9], [2], [3] ], o.val) |
| 4477 | try |
| 4478 | o.val[1] = [999] |
| 4479 | call assert_false(true, 'assign should have failed') |
| 4480 | catch |
| 4481 | assert_exception('E741:') |
| 4482 | endtry |
| 4483 | o.val[2] = [8] |
| 4484 | assert_equal([ [9], [2], [8] ], o.val) |
| 4485 | END |
| 4486 | v9.CheckSourceSuccess(lines) |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4487 | |
| 4488 | # lock a script level variable from an object method |
| 4489 | lines =<< trim END |
| 4490 | vim9script |
| 4491 | |
| 4492 | class C |
| 4493 | def Lock() |
| 4494 | lockvar l |
| 4495 | enddef |
| 4496 | endclass |
| 4497 | |
| 4498 | var l = [1] |
| 4499 | C.new().Lock() |
| 4500 | l[0] = 11 |
| 4501 | END |
| 4502 | v9.CheckSourceFailure(lines, 'E741: Value is locked: l[0] = 11', 11) |
| 4503 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4504 | # lock a list element referenced by a protected object variable |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4505 | # in an object fetched via a script level list |
| 4506 | lines =<< trim END |
| 4507 | vim9script |
| 4508 | |
| 4509 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4510 | var _v1: list<list<number>> |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4511 | def Lock() |
| 4512 | lockvar lc[0]._v1[1] |
| 4513 | enddef |
| 4514 | endclass |
| 4515 | |
| 4516 | var l = [[1], [2], [3]] |
| 4517 | var o = C.new(l) |
| 4518 | var lc: list<C> = [ o ] |
| 4519 | |
| 4520 | o.Lock() |
| 4521 | l[0] = [22] |
| 4522 | l[1] = [33] |
| 4523 | END |
| 4524 | v9.CheckSourceFailure(lines, 'E741: Value is locked: l[1] = [33]', 16) |
| 4525 | |
| 4526 | # similar to the previous test, except the locking code is executing |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4527 | # in a class that does not own the protected variable. |
| 4528 | # Note that the locking code is in a class has a protected variable of |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4529 | # the same name. |
| 4530 | lines =<< trim END |
| 4531 | vim9script |
| 4532 | |
| 4533 | class C2 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4534 | var _v1: list<list<number>> |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4535 | def Lock(obj: any) |
| 4536 | lockvar lc[0]._v1[1] |
| 4537 | enddef |
| 4538 | endclass |
| 4539 | |
| 4540 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4541 | var _v1: list<list<number>> |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4542 | endclass |
| 4543 | |
| 4544 | var l = [[1], [2], [3]] |
| 4545 | var o = C.new(l) |
| 4546 | var lc: list<C> = [ o ] |
| 4547 | |
| 4548 | var o2 = C2.new() |
| 4549 | o2.Lock(o) |
| 4550 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4551 | v9.CheckSourceFailure(lines, 'E1333: Cannot access protected variable "_v1" in class "C"') |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4552 | enddef |
| 4553 | |
Ernie Rael | 9771b2a | 2023-10-07 22:05:40 +0200 | [diff] [blame] | 4554 | " Test builtin islocked() |
| 4555 | def Test_lockvar_islocked() |
| 4556 | # Can't lock class/object variable |
| 4557 | # Lock class/object variable's value |
Yegappan Lakshmanan | ef9e3f8 | 2023-11-02 20:43:57 +0100 | [diff] [blame] | 4558 | # Lock item of variable's value (a list item) |
| 4559 | # variable is at index 1 within class/object |
Ernie Rael | 9771b2a | 2023-10-07 22:05:40 +0200 | [diff] [blame] | 4560 | var lines =<< trim END |
| 4561 | vim9script |
| 4562 | |
| 4563 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4564 | var o0: list<list<number>> = [ [0], [1], [2]] |
| 4565 | var o1: list<list<number>> = [[10], [11], [12]] |
| 4566 | static var c0: list<list<number>> = [[20], [21], [22]] |
| 4567 | static var c1: list<list<number>> = [[30], [31], [32]] |
Ernie Rael | 9771b2a | 2023-10-07 22:05:40 +0200 | [diff] [blame] | 4568 | endclass |
| 4569 | |
| 4570 | def LockIt(arg: any) |
| 4571 | lockvar arg |
| 4572 | enddef |
| 4573 | |
| 4574 | def UnlockIt(arg: any) |
| 4575 | unlockvar arg |
| 4576 | enddef |
| 4577 | |
| 4578 | var obj = C.new() |
| 4579 | #lockvar obj.o1 # can't lock something you can't write to |
| 4580 | |
| 4581 | try |
| 4582 | lockvar obj.o1 # can't lock something you can't write to |
| 4583 | call assert_false(1, '"lockvar obj.o1" should have failed') |
| 4584 | catch |
| 4585 | call assert_exception('E1335:') |
| 4586 | endtry |
| 4587 | |
| 4588 | LockIt(obj.o1) # but can lock it's value |
| 4589 | assert_equal(1, islocked("obj.o1")) |
| 4590 | assert_equal(1, islocked("obj.o1[0]")) |
| 4591 | assert_equal(1, islocked("obj.o1[1]")) |
| 4592 | UnlockIt(obj.o1) |
| 4593 | assert_equal(0, islocked("obj.o1")) |
| 4594 | assert_equal(0, islocked("obj.o1[0]")) |
| 4595 | |
| 4596 | lockvar obj.o1[0] |
| 4597 | assert_equal(0, islocked("obj.o1")) |
| 4598 | assert_equal(1, islocked("obj.o1[0]")) |
| 4599 | assert_equal(0, islocked("obj.o1[1]")) |
| 4600 | unlockvar obj.o1[0] |
| 4601 | assert_equal(0, islocked("obj.o1")) |
| 4602 | assert_equal(0, islocked("obj.o1[0]")) |
| 4603 | |
| 4604 | # Same thing, but with a static |
| 4605 | |
| 4606 | try |
| 4607 | lockvar C.c1 # can't lock something you can't write to |
| 4608 | call assert_false(1, '"lockvar C.c1" should have failed') |
| 4609 | catch |
| 4610 | call assert_exception('E1335:') |
| 4611 | endtry |
| 4612 | |
| 4613 | LockIt(C.c1) # but can lock it's value |
| 4614 | assert_equal(1, islocked("C.c1")) |
| 4615 | assert_equal(1, islocked("C.c1[0]")) |
| 4616 | assert_equal(1, islocked("C.c1[1]")) |
| 4617 | UnlockIt(C.c1) |
| 4618 | assert_equal(0, islocked("C.c1")) |
| 4619 | assert_equal(0, islocked("C.c1[0]")) |
| 4620 | |
| 4621 | lockvar C.c1[0] |
| 4622 | assert_equal(0, islocked("C.c1")) |
| 4623 | assert_equal(1, islocked("C.c1[0]")) |
| 4624 | assert_equal(0, islocked("C.c1[1]")) |
| 4625 | unlockvar C.c1[0] |
| 4626 | assert_equal(0, islocked("C.c1")) |
| 4627 | assert_equal(0, islocked("C.c1[0]")) |
| 4628 | END |
| 4629 | v9.CheckSourceSuccess(lines) |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4630 | |
| 4631 | # Do islocked() from an object method |
| 4632 | # and then from a class method |
Ernie Rael | 9771b2a | 2023-10-07 22:05:40 +0200 | [diff] [blame] | 4633 | lines =<< trim END |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4634 | vim9script |
| 4635 | |
| 4636 | var l0o0 = [ [0], [1], [2]] |
| 4637 | var l0o1 = [ [10], [11], [12]] |
| 4638 | var l0c0 = [[120], [121], [122]] |
| 4639 | var l0c1 = [[130], [131], [132]] |
| 4640 | |
| 4641 | class C0 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4642 | var o0: list<list<number>> = l0o0 |
| 4643 | var o1: list<list<number>> = l0o1 |
| 4644 | static var c0: list<list<number>> = l0c0 |
| 4645 | static var c1: list<list<number>> = l0c1 |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4646 | def Islocked(arg: string): number |
| 4647 | return islocked(arg) |
| 4648 | enddef |
| 4649 | static def SIslocked(arg: string): number |
| 4650 | return islocked(arg) |
| 4651 | enddef |
| 4652 | endclass |
| 4653 | |
| 4654 | var l2o0 = [[20000], [20001], [20002]] |
| 4655 | var l2o1 = [[20010], [20011], [20012]] |
| 4656 | var l2c0 = [[20120], [20121], [20122]] |
| 4657 | var l2c1 = [[20130], [20131], [20132]] |
| 4658 | |
| 4659 | class C2 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4660 | var o0: list<list<number>> = l2o0 |
| 4661 | var o1: list<list<number>> = l2o1 |
| 4662 | static var c0: list<list<number>> = l2c0 |
| 4663 | static var c1: list<list<number>> = l2c1 |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4664 | def Islocked(arg: string): number |
| 4665 | return islocked(arg) |
| 4666 | enddef |
| 4667 | static def SIslocked(arg: string): number |
| 4668 | return islocked(arg) |
| 4669 | enddef |
| 4670 | endclass |
| 4671 | |
| 4672 | var obj0 = C0.new() |
| 4673 | var obj2 = C2.new() |
| 4674 | |
| 4675 | var l = [ obj0, null_object, obj2 ] |
| 4676 | |
| 4677 | # lock list, object func access through script var expr |
| 4678 | assert_equal(0, obj0.Islocked("l[0].o0")) |
| 4679 | assert_equal(0, obj0.Islocked("l[0].o0[2]")) |
| 4680 | lockvar l0o0 |
| 4681 | assert_equal(1, obj0.Islocked("l[0].o0")) |
| 4682 | assert_equal(1, obj0.Islocked("l[0].o0[2]")) |
| 4683 | |
| 4684 | #echo "check-b" obj2.Islocked("l[1].o1") # NULL OBJECT |
| 4685 | |
| 4686 | # lock list element, object func access through script var expr |
| 4687 | lockvar l0o1[1] |
| 4688 | assert_equal(0, obj0.Islocked("this.o1[0]")) |
| 4689 | assert_equal(1, obj0.Islocked("this.o1[1]")) |
| 4690 | |
| 4691 | assert_equal(0, obj0.Islocked("this.o1")) |
| 4692 | lockvar l0o1 |
| 4693 | assert_equal(1, obj0.Islocked("this.o1")) |
| 4694 | unlockvar l0o1 |
| 4695 | |
| 4696 | lockvar l0c1[1] |
| 4697 | |
| 4698 | # static by class name member expr from same class |
| 4699 | assert_equal(0, obj0.Islocked("C0.c1[0]")) |
| 4700 | assert_equal(1, obj0.Islocked("C0.c1[1]")) |
| 4701 | # static by bare name member expr from same class |
| 4702 | assert_equal(0, obj0.Islocked("c1[0]")) |
| 4703 | assert_equal(1, obj0.Islocked("c1[1]")) |
| 4704 | |
| 4705 | # static by class name member expr from other class |
| 4706 | assert_equal(0, obj2.Islocked("C0.c1[0]")) |
| 4707 | assert_equal(1, obj2.Islocked("C0.c1[1]")) |
| 4708 | # static by bare name member expr from other class |
| 4709 | assert_equal(0, obj2.Islocked("c1[0]")) |
| 4710 | assert_equal(0, obj2.Islocked("c1[1]")) |
| 4711 | |
| 4712 | |
| 4713 | # static by bare name in same class |
| 4714 | assert_equal(0, obj0.Islocked("c0")) |
| 4715 | lockvar l0c0 |
| 4716 | assert_equal(1, obj0.Islocked("c0")) |
| 4717 | |
| 4718 | # |
| 4719 | # similar stuff, but use static method |
| 4720 | # |
| 4721 | |
| 4722 | unlockvar l0o0 |
| 4723 | |
| 4724 | # lock list, object func access through script var expr |
| 4725 | assert_equal(0, C0.SIslocked("l[0].o0")) |
| 4726 | assert_equal(0, C0.SIslocked("l[0].o0[2]")) |
| 4727 | lockvar l0o0 |
| 4728 | assert_equal(1, C0.SIslocked("l[0].o0")) |
| 4729 | assert_equal(1, C0.SIslocked("l[0].o0[2]")) |
| 4730 | |
| 4731 | unlockvar l0o1 |
| 4732 | |
| 4733 | # can't access "this" from class method |
| 4734 | try |
| 4735 | C0.SIslocked("this.o1[0]") |
| 4736 | call assert_0(1, '"C0.SIslocked("this.o1[0]")" should have failed') |
| 4737 | catch |
| 4738 | call assert_exception('E121: Undefined variable: this') |
| 4739 | endtry |
| 4740 | |
| 4741 | lockvar l0c1[1] |
| 4742 | |
| 4743 | # static by class name member expr from same class |
| 4744 | assert_equal(0, C0.SIslocked("C0.c1[0]")) |
| 4745 | assert_equal(1, C0.SIslocked("C0.c1[1]")) |
| 4746 | # static by bare name member expr from same class |
| 4747 | assert_equal(0, C0.SIslocked("c1[0]")) |
| 4748 | assert_equal(1, C0.SIslocked("c1[1]")) |
| 4749 | |
| 4750 | # static by class name member expr from other class |
| 4751 | assert_equal(0, C2.SIslocked("C0.c1[0]")) |
| 4752 | assert_equal(1, C2.SIslocked("C0.c1[1]")) |
| 4753 | # static by bare name member expr from other class |
| 4754 | assert_equal(0, C2.SIslocked("c1[0]")) |
| 4755 | assert_equal(0, C2.SIslocked("c1[1]")) |
| 4756 | |
| 4757 | |
| 4758 | # static by bare name in same class |
| 4759 | unlockvar l0c0 |
| 4760 | assert_equal(0, C0.SIslocked("c0")) |
| 4761 | lockvar l0c0 |
| 4762 | assert_equal(1, C0.SIslocked("c0")) |
Ernie Rael | 9771b2a | 2023-10-07 22:05:40 +0200 | [diff] [blame] | 4763 | END |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4764 | v9.CheckSourceSuccess(lines) |
| 4765 | |
| 4766 | # Check islocked class/object from various places. |
| 4767 | lines =<< trim END |
| 4768 | vim9script |
| 4769 | |
| 4770 | class C |
| 4771 | def Islocked(arg: string): number |
| 4772 | return islocked(arg) |
| 4773 | enddef |
| 4774 | static def SIslocked(arg: string): number |
| 4775 | return islocked(arg) |
| 4776 | enddef |
| 4777 | endclass |
| 4778 | var obj = C.new() |
| 4779 | |
| 4780 | # object method |
| 4781 | assert_equal(0, obj.Islocked("this")) |
| 4782 | assert_equal(0, obj.Islocked("C")) |
| 4783 | |
| 4784 | # class method |
| 4785 | ### assert_equal(0, C.SIslocked("this")) |
| 4786 | assert_equal(0, C.SIslocked("C")) |
| 4787 | |
| 4788 | #script level |
| 4789 | var v: number |
| 4790 | v = islocked("C") |
| 4791 | assert_equal(0, v) |
| 4792 | v = islocked("obj") |
| 4793 | assert_equal(0, v) |
| 4794 | END |
| 4795 | v9.CheckSourceSuccess(lines) |
| 4796 | enddef |
| 4797 | |
| 4798 | def Test_lockvar_islocked_notfound() |
| 4799 | # Try non-existent things |
| 4800 | var lines =<< trim END |
| 4801 | vim9script |
| 4802 | |
| 4803 | class C |
| 4804 | def Islocked(arg: string): number |
| 4805 | return islocked(arg) |
| 4806 | enddef |
| 4807 | static def SIslocked(arg: string): number |
| 4808 | return islocked(arg) |
| 4809 | enddef |
| 4810 | endclass |
| 4811 | var obj = C.new() |
| 4812 | assert_equal(-1, obj.Islocked("anywhere")) |
| 4813 | assert_equal(-1, C.SIslocked("notanywhere")) |
| 4814 | END |
| 4815 | v9.CheckSourceSuccess(lines) |
| 4816 | |
| 4817 | # Something not found of the form "name1.name2" is an error |
| 4818 | lines =<< trim END |
| 4819 | vim9script |
| 4820 | |
| 4821 | islocked("one.two") |
| 4822 | END |
| 4823 | v9.CheckSourceFailure(lines, 'E121: Undefined variable: one') |
| 4824 | |
| 4825 | lines =<< trim END |
| 4826 | vim9script |
| 4827 | |
| 4828 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4829 | var val = { key: "value" } |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4830 | def Islocked(arg: string): number |
| 4831 | return islocked(arg) |
| 4832 | enddef |
| 4833 | endclass |
| 4834 | var obj = C.new() |
| 4835 | obj.Islocked("this.val.not_there")) |
| 4836 | END |
| 4837 | v9.CheckSourceFailure(lines, 'E716: Key not present in Dictionary: "not_there"') |
| 4838 | |
| 4839 | lines =<< trim END |
| 4840 | vim9script |
| 4841 | |
| 4842 | class C |
| 4843 | def Islocked(arg: string): number |
| 4844 | return islocked(arg) |
| 4845 | enddef |
| 4846 | endclass |
| 4847 | var obj = C.new() |
| 4848 | obj.Islocked("this.notobjmember") |
| 4849 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 4850 | v9.CheckSourceFailure(lines, 'E1326: Variable "notobjmember" not found in object "C"') |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4851 | |
| 4852 | # access a script variable through methods |
| 4853 | lines =<< trim END |
| 4854 | vim9script |
| 4855 | |
| 4856 | var l = [1] |
| 4857 | class C |
| 4858 | def Islocked(arg: string): number |
| 4859 | return islocked(arg) |
| 4860 | enddef |
| 4861 | static def SIslocked(arg: string): number |
| 4862 | return islocked(arg) |
| 4863 | enddef |
| 4864 | endclass |
| 4865 | var obj = C.new() |
| 4866 | assert_equal(0, obj.Islocked("l")) |
| 4867 | assert_equal(0, C.SIslocked("l")) |
| 4868 | lockvar l |
| 4869 | assert_equal(1, obj.Islocked("l")) |
| 4870 | assert_equal(1, C.SIslocked("l")) |
| 4871 | END |
| 4872 | v9.CheckSourceSuccess(lines) |
Ernie Rael | 9771b2a | 2023-10-07 22:05:40 +0200 | [diff] [blame] | 4873 | enddef |
| 4874 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4875 | " Test for a protected object method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4876 | def Test_private_object_method() |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4877 | # Try calling a protected method using an object (at the script level) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4878 | var lines =<< trim END |
| 4879 | vim9script |
| 4880 | |
| 4881 | class A |
| 4882 | def _Foo(): number |
| 4883 | return 1234 |
| 4884 | enddef |
| 4885 | endclass |
| 4886 | var a = A.new() |
| 4887 | a._Foo() |
| 4888 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4889 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 9) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4890 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4891 | # Try calling a protected method using an object (from a def function) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4892 | lines =<< trim END |
| 4893 | vim9script |
| 4894 | |
| 4895 | class A |
| 4896 | def _Foo(): number |
| 4897 | return 1234 |
| 4898 | enddef |
| 4899 | endclass |
| 4900 | def T() |
| 4901 | var a = A.new() |
| 4902 | a._Foo() |
| 4903 | enddef |
| 4904 | T() |
| 4905 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4906 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo()', 2) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4907 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4908 | # Use a protected method from another object method (in script context) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4909 | lines =<< trim END |
| 4910 | vim9script |
| 4911 | |
| 4912 | class A |
| 4913 | def _Foo(): number |
| 4914 | return 1234 |
| 4915 | enddef |
| 4916 | def Bar(): number |
| 4917 | return this._Foo() |
| 4918 | enddef |
| 4919 | endclass |
| 4920 | var a = A.new() |
| 4921 | assert_equal(1234, a.Bar()) |
| 4922 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 4923 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4924 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4925 | # Use a protected method from another object method (def function context) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4926 | lines =<< trim END |
| 4927 | vim9script |
| 4928 | |
| 4929 | class A |
| 4930 | def _Foo(): number |
| 4931 | return 1234 |
| 4932 | enddef |
| 4933 | def Bar(): number |
| 4934 | return this._Foo() |
| 4935 | enddef |
| 4936 | endclass |
| 4937 | def T() |
| 4938 | var a = A.new() |
| 4939 | assert_equal(1234, a.Bar()) |
| 4940 | enddef |
| 4941 | T() |
| 4942 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 4943 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4944 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4945 | # Try calling a protected method without the "this" prefix |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4946 | lines =<< trim END |
| 4947 | vim9script |
| 4948 | |
| 4949 | class A |
| 4950 | def _Foo(): number |
| 4951 | return 1234 |
| 4952 | enddef |
| 4953 | def Bar(): number |
| 4954 | return _Foo() |
| 4955 | enddef |
| 4956 | endclass |
| 4957 | var a = A.new() |
| 4958 | a.Bar() |
| 4959 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 4960 | v9.CheckSourceFailure(lines, 'E117: Unknown function: _Foo', 1) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4961 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4962 | # Try calling a protected method using the class name |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4963 | lines =<< trim END |
| 4964 | vim9script |
| 4965 | |
| 4966 | class A |
| 4967 | def _Foo(): number |
| 4968 | return 1234 |
| 4969 | enddef |
| 4970 | endclass |
| 4971 | A._Foo() |
| 4972 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4973 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 8) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4974 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4975 | # Define two protected methods with the same name |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4976 | lines =<< trim END |
| 4977 | vim9script |
| 4978 | |
| 4979 | class A |
| 4980 | def _Foo() |
| 4981 | enddef |
| 4982 | def _Foo() |
| 4983 | enddef |
| 4984 | endclass |
| 4985 | var a = A.new() |
| 4986 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 4987 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: _Foo', 7) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4988 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4989 | # Define a protected method and a object method with the same name |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4990 | lines =<< trim END |
| 4991 | vim9script |
| 4992 | |
| 4993 | class A |
| 4994 | def _Foo() |
| 4995 | enddef |
| 4996 | def Foo() |
| 4997 | enddef |
| 4998 | endclass |
| 4999 | var a = A.new() |
| 5000 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5001 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: Foo', 7) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5002 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5003 | # Define an object method and a protected method with the same name |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5004 | lines =<< trim END |
| 5005 | vim9script |
| 5006 | |
| 5007 | class A |
| 5008 | def Foo() |
| 5009 | enddef |
| 5010 | def _Foo() |
| 5011 | enddef |
| 5012 | endclass |
| 5013 | var a = A.new() |
| 5014 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5015 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: _Foo', 7) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5016 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5017 | # Call a public method and a protected method from a protected method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5018 | lines =<< trim END |
| 5019 | vim9script |
| 5020 | |
| 5021 | class A |
| 5022 | def Foo(): number |
| 5023 | return 100 |
| 5024 | enddef |
| 5025 | def _Bar(): number |
| 5026 | return 200 |
| 5027 | enddef |
| 5028 | def _Baz() |
| 5029 | assert_equal(100, this.Foo()) |
| 5030 | assert_equal(200, this._Bar()) |
| 5031 | enddef |
| 5032 | def T() |
| 5033 | this._Baz() |
| 5034 | enddef |
| 5035 | endclass |
| 5036 | var a = A.new() |
| 5037 | a.T() |
| 5038 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5039 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5040 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5041 | # Try calling a protected method from another class |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5042 | lines =<< trim END |
| 5043 | vim9script |
| 5044 | |
| 5045 | class A |
| 5046 | def _Foo(): number |
| 5047 | return 100 |
| 5048 | enddef |
| 5049 | endclass |
| 5050 | class B |
| 5051 | def Foo(): number |
| 5052 | var a = A.new() |
| 5053 | a._Foo() |
| 5054 | enddef |
| 5055 | endclass |
| 5056 | var b = B.new() |
| 5057 | b.Foo() |
| 5058 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5059 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo()', 2) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5060 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5061 | # Call a protected object method from a child class object method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5062 | lines =<< trim END |
| 5063 | vim9script |
| 5064 | class A |
| 5065 | def _Foo(): number |
| 5066 | return 1234 |
| 5067 | enddef |
| 5068 | endclass |
| 5069 | class B extends A |
| 5070 | def Bar() |
| 5071 | enddef |
| 5072 | endclass |
| 5073 | class C extends B |
| 5074 | def Baz(): number |
| 5075 | return this._Foo() |
| 5076 | enddef |
| 5077 | endclass |
| 5078 | var c = C.new() |
| 5079 | assert_equal(1234, c.Baz()) |
| 5080 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5081 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5082 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5083 | # Call a protected object method from a child class object |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5084 | lines =<< trim END |
| 5085 | vim9script |
| 5086 | class A |
| 5087 | def _Foo(): number |
| 5088 | return 1234 |
| 5089 | enddef |
| 5090 | endclass |
| 5091 | class B extends A |
| 5092 | def Bar() |
| 5093 | enddef |
| 5094 | endclass |
| 5095 | class C extends B |
| 5096 | def Baz(): number |
| 5097 | enddef |
| 5098 | endclass |
| 5099 | var c = C.new() |
| 5100 | assert_equal(1234, c._Foo()) |
| 5101 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5102 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 16) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5103 | |
| 5104 | # Using "_" prefix in a method name should fail outside of a class |
| 5105 | lines =<< trim END |
| 5106 | vim9script |
| 5107 | def _Foo(): number |
| 5108 | return 1234 |
| 5109 | enddef |
| 5110 | var a = _Foo() |
| 5111 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5112 | v9.CheckSourceFailure(lines, 'E1267: Function name must start with a capital: _Foo(): number', 2) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5113 | enddef |
| 5114 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5115 | " Test for an protected class method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5116 | def Test_private_class_method() |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5117 | # Try calling a class protected method (at the script level) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5118 | var lines =<< trim END |
| 5119 | vim9script |
| 5120 | |
| 5121 | class A |
| 5122 | static def _Foo(): number |
| 5123 | return 1234 |
| 5124 | enddef |
| 5125 | endclass |
| 5126 | A._Foo() |
| 5127 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5128 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 8) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5129 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5130 | # Try calling a class protected method (from a def function) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5131 | lines =<< trim END |
| 5132 | vim9script |
| 5133 | |
| 5134 | class A |
| 5135 | static def _Foo(): number |
| 5136 | return 1234 |
| 5137 | enddef |
| 5138 | endclass |
| 5139 | def T() |
| 5140 | A._Foo() |
| 5141 | enddef |
| 5142 | T() |
| 5143 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5144 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo()', 1) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5145 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5146 | # Try calling a class protected method using an object (at the script level) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5147 | lines =<< trim END |
| 5148 | vim9script |
| 5149 | |
| 5150 | class A |
| 5151 | static def _Foo(): number |
| 5152 | return 1234 |
| 5153 | enddef |
| 5154 | endclass |
| 5155 | var a = A.new() |
| 5156 | a._Foo() |
| 5157 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5158 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 9) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5159 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5160 | # Try calling a class protected method using an object (from a def function) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5161 | lines =<< trim END |
| 5162 | vim9script |
| 5163 | |
| 5164 | class A |
| 5165 | static def _Foo(): number |
| 5166 | return 1234 |
| 5167 | enddef |
| 5168 | endclass |
| 5169 | def T() |
| 5170 | var a = A.new() |
| 5171 | a._Foo() |
| 5172 | enddef |
| 5173 | T() |
| 5174 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5175 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 2) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5176 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5177 | # Use a class protected method from an object method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5178 | lines =<< trim END |
| 5179 | vim9script |
| 5180 | |
| 5181 | class A |
| 5182 | static def _Foo(): number |
| 5183 | return 1234 |
| 5184 | enddef |
| 5185 | def Bar() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 5186 | assert_equal(1234, _Foo()) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5187 | enddef |
| 5188 | endclass |
| 5189 | var a = A.new() |
| 5190 | a.Bar() |
| 5191 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5192 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5193 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5194 | # Use a class protected method from another class protected method without the |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 5195 | # class name prefix. |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5196 | lines =<< trim END |
| 5197 | vim9script |
| 5198 | |
| 5199 | class A |
| 5200 | static def _Foo1(): number |
| 5201 | return 1234 |
| 5202 | enddef |
| 5203 | static def _Foo2() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 5204 | assert_equal(1234, _Foo1()) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5205 | enddef |
| 5206 | def Bar() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 5207 | _Foo2() |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5208 | enddef |
| 5209 | endclass |
| 5210 | var a = A.new() |
| 5211 | a.Bar() |
| 5212 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5213 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5214 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5215 | # Declare a class method and a class protected method with the same name |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5216 | lines =<< trim END |
| 5217 | vim9script |
| 5218 | |
| 5219 | class A |
| 5220 | static def _Foo() |
| 5221 | enddef |
| 5222 | static def Foo() |
| 5223 | enddef |
| 5224 | endclass |
| 5225 | var a = A.new() |
| 5226 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5227 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: Foo', 7) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5228 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5229 | # Try calling a class protected method from another class |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5230 | lines =<< trim END |
| 5231 | vim9script |
| 5232 | |
| 5233 | class A |
| 5234 | static def _Foo(): number |
| 5235 | return 1234 |
| 5236 | enddef |
| 5237 | endclass |
| 5238 | class B |
| 5239 | def Foo(): number |
| 5240 | return A._Foo() |
| 5241 | enddef |
| 5242 | endclass |
| 5243 | var b = B.new() |
| 5244 | assert_equal(1234, b.Foo()) |
| 5245 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5246 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo()', 1) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5247 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5248 | # Call a protected class method from a child class object method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5249 | lines =<< trim END |
| 5250 | vim9script |
| 5251 | class A |
| 5252 | static def _Foo(): number |
| 5253 | return 1234 |
| 5254 | enddef |
| 5255 | endclass |
| 5256 | class B extends A |
| 5257 | def Bar() |
| 5258 | enddef |
| 5259 | endclass |
| 5260 | class C extends B |
| 5261 | def Baz(): number |
| 5262 | return A._Foo() |
| 5263 | enddef |
| 5264 | endclass |
| 5265 | var c = C.new() |
| 5266 | assert_equal(1234, c.Baz()) |
| 5267 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5268 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo()', 1) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5269 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5270 | # Call a protected class method from a child class protected class method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5271 | lines =<< trim END |
| 5272 | vim9script |
| 5273 | class A |
| 5274 | static def _Foo(): number |
| 5275 | return 1234 |
| 5276 | enddef |
| 5277 | endclass |
| 5278 | class B extends A |
| 5279 | def Bar() |
| 5280 | enddef |
| 5281 | endclass |
| 5282 | class C extends B |
| 5283 | static def Baz(): number |
| 5284 | return A._Foo() |
| 5285 | enddef |
| 5286 | endclass |
| 5287 | assert_equal(1234, C.Baz()) |
| 5288 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5289 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo()', 1) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5290 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5291 | # Call a protected class method from a child class object |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5292 | lines =<< trim END |
| 5293 | vim9script |
| 5294 | class A |
| 5295 | static def _Foo(): number |
| 5296 | return 1234 |
| 5297 | enddef |
| 5298 | endclass |
| 5299 | class B extends A |
| 5300 | def Bar() |
| 5301 | enddef |
| 5302 | endclass |
| 5303 | class C extends B |
| 5304 | def Baz(): number |
| 5305 | enddef |
| 5306 | endclass |
| 5307 | var c = C.new() |
| 5308 | assert_equal(1234, C._Foo()) |
| 5309 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 5310 | v9.CheckSourceFailure(lines, 'E1325: Method "_Foo" not found in class "C"', 16) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5311 | enddef |
| 5312 | |
Yegappan Lakshmanan | 639751d | 2023-08-27 19:23:37 +0200 | [diff] [blame] | 5313 | " Test for using the return value of a class/object method as a function |
| 5314 | " argument. |
| 5315 | def Test_objmethod_funcarg() |
| 5316 | var lines =<< trim END |
| 5317 | vim9script |
| 5318 | |
| 5319 | class C |
| 5320 | def Foo(): string |
| 5321 | return 'foo' |
| 5322 | enddef |
| 5323 | endclass |
| 5324 | |
| 5325 | def Bar(a: number, s: string): string |
| 5326 | return s |
| 5327 | enddef |
| 5328 | |
| 5329 | def Baz(c: C) |
| 5330 | assert_equal('foo', Bar(10, c.Foo())) |
| 5331 | enddef |
| 5332 | |
| 5333 | var t = C.new() |
| 5334 | Baz(t) |
| 5335 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5336 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 639751d | 2023-08-27 19:23:37 +0200 | [diff] [blame] | 5337 | |
| 5338 | lines =<< trim END |
| 5339 | vim9script |
| 5340 | |
| 5341 | class C |
| 5342 | static def Foo(): string |
| 5343 | return 'foo' |
| 5344 | enddef |
| 5345 | endclass |
| 5346 | |
| 5347 | def Bar(a: number, s: string): string |
| 5348 | return s |
| 5349 | enddef |
| 5350 | |
| 5351 | def Baz() |
| 5352 | assert_equal('foo', Bar(10, C.Foo())) |
| 5353 | enddef |
| 5354 | |
| 5355 | Baz() |
| 5356 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5357 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 639751d | 2023-08-27 19:23:37 +0200 | [diff] [blame] | 5358 | enddef |
| 5359 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5360 | def Test_static_inheritence() |
| 5361 | # subclasses get their own static copy |
| 5362 | var lines =<< trim END |
| 5363 | vim9script |
| 5364 | |
| 5365 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5366 | static var _svar: number |
| 5367 | var _mvar: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5368 | def new() |
| 5369 | _svar = 1 |
| 5370 | this._mvar = 101 |
| 5371 | enddef |
| 5372 | def AccessObject(): number |
| 5373 | return this._mvar |
| 5374 | enddef |
| 5375 | def AccessStaticThroughObject(): number |
| 5376 | return _svar |
| 5377 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5378 | endclass |
| 5379 | |
| 5380 | class B extends A |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5381 | def new() |
| 5382 | this._mvar = 102 |
| 5383 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5384 | endclass |
| 5385 | |
| 5386 | class C extends B |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5387 | def new() |
| 5388 | this._mvar = 103 |
| 5389 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5390 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5391 | def AccessPrivateStaticThroughClassName(): number |
| 5392 | assert_equal(1, A._svar) |
| 5393 | return 444 |
| 5394 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5395 | endclass |
| 5396 | |
| 5397 | var oa = A.new() |
| 5398 | var ob = B.new() |
| 5399 | var oc = C.new() |
| 5400 | assert_equal(101, oa.AccessObject()) |
| 5401 | assert_equal(102, ob.AccessObject()) |
| 5402 | assert_equal(103, oc.AccessObject()) |
| 5403 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5404 | assert_fails('echo oc.AccessPrivateStaticThroughClassName()', 'E1333: Cannot access protected variable "_svar" in class "A"') |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5405 | |
| 5406 | # verify object properly resolves to correct static |
| 5407 | assert_equal(1, oa.AccessStaticThroughObject()) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5408 | assert_equal(1, ob.AccessStaticThroughObject()) |
| 5409 | assert_equal(1, oc.AccessStaticThroughObject()) |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5410 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5411 | v9.CheckSourceSuccess(lines) |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5412 | enddef |
| 5413 | |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5414 | " Test for declaring duplicate object and class members |
| 5415 | def Test_dup_member_variable() |
| 5416 | # Duplicate member variable |
| 5417 | var lines =<< trim END |
| 5418 | vim9script |
| 5419 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5420 | var val = 10 |
| 5421 | var val = 20 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5422 | endclass |
| 5423 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5424 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: val', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5425 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5426 | # Duplicate protected member variable |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5427 | lines =<< trim END |
| 5428 | vim9script |
| 5429 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5430 | var _val = 10 |
| 5431 | var _val = 20 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5432 | endclass |
| 5433 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5434 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: _val', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5435 | |
| 5436 | # Duplicate public member variable |
| 5437 | lines =<< trim END |
| 5438 | vim9script |
| 5439 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5440 | public var val = 10 |
| 5441 | public var val = 20 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5442 | endclass |
| 5443 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5444 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: val', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5445 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5446 | # Duplicate protected member variable |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5447 | lines =<< trim END |
| 5448 | vim9script |
| 5449 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5450 | var val = 10 |
| 5451 | var _val = 20 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5452 | endclass |
| 5453 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5454 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: _val', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5455 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5456 | # Duplicate public and protected member variable |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5457 | lines =<< trim END |
| 5458 | vim9script |
| 5459 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5460 | var _val = 20 |
| 5461 | public var val = 10 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5462 | endclass |
| 5463 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5464 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: val', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5465 | |
| 5466 | # Duplicate class member variable |
| 5467 | lines =<< trim END |
| 5468 | vim9script |
| 5469 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5470 | static var s: string = "abc" |
| 5471 | static var _s: string = "def" |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5472 | endclass |
| 5473 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5474 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: _s', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5475 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5476 | # Duplicate public and protected class member variable |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5477 | lines =<< trim END |
| 5478 | vim9script |
| 5479 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5480 | public static var s: string = "abc" |
| 5481 | static var _s: string = "def" |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5482 | endclass |
| 5483 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5484 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: _s', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5485 | |
| 5486 | # Duplicate class and object member variable |
| 5487 | lines =<< trim END |
| 5488 | vim9script |
| 5489 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5490 | static var val = 10 |
| 5491 | var val = 20 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5492 | def new() |
| 5493 | enddef |
| 5494 | endclass |
| 5495 | var c = C.new() |
| 5496 | assert_equal(10, C.val) |
| 5497 | assert_equal(20, c.val) |
| 5498 | END |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 5499 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: val', 4) |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5500 | |
| 5501 | # Duplicate object member variable in a derived class |
| 5502 | lines =<< trim END |
| 5503 | vim9script |
| 5504 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5505 | var val = 10 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5506 | endclass |
| 5507 | class B extends A |
| 5508 | endclass |
| 5509 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5510 | var val = 20 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5511 | endclass |
| 5512 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5513 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: val', 9) |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5514 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5515 | # Duplicate object protected member variable in a derived class |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5516 | lines =<< trim END |
| 5517 | vim9script |
| 5518 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5519 | var _val = 10 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5520 | endclass |
| 5521 | class B extends A |
| 5522 | endclass |
| 5523 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5524 | var _val = 20 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5525 | endclass |
| 5526 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5527 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: _val', 9) |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5528 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5529 | # Duplicate object protected member variable in a derived class |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5530 | lines =<< trim END |
| 5531 | vim9script |
| 5532 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5533 | var val = 10 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5534 | endclass |
| 5535 | class B extends A |
| 5536 | endclass |
| 5537 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5538 | var _val = 20 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5539 | endclass |
| 5540 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5541 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: _val', 9) |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5542 | |
| 5543 | # Duplicate object member variable in a derived class |
| 5544 | lines =<< trim END |
| 5545 | vim9script |
| 5546 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5547 | var _val = 10 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5548 | endclass |
| 5549 | class B extends A |
| 5550 | endclass |
| 5551 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5552 | var val = 20 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5553 | endclass |
| 5554 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5555 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: val', 9) |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5556 | |
| 5557 | # Two member variables with a common prefix |
| 5558 | lines =<< trim END |
| 5559 | vim9script |
| 5560 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5561 | public static var svar2: number |
| 5562 | public static var svar: number |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5563 | endclass |
| 5564 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5565 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5566 | enddef |
| 5567 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5568 | " Test for accessing a protected member outside a class in a def function |
Yegappan Lakshmanan | 5bbcfbc | 2023-08-30 16:38:26 +0200 | [diff] [blame] | 5569 | def Test_private_member_access_outside_class() |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5570 | # protected object member variable |
Yegappan Lakshmanan | 5bbcfbc | 2023-08-30 16:38:26 +0200 | [diff] [blame] | 5571 | var lines =<< trim END |
| 5572 | vim9script |
| 5573 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5574 | var _val = 10 |
Yegappan Lakshmanan | 5bbcfbc | 2023-08-30 16:38:26 +0200 | [diff] [blame] | 5575 | def GetVal(): number |
| 5576 | return this._val |
| 5577 | enddef |
| 5578 | endclass |
| 5579 | def T() |
| 5580 | var a = A.new() |
| 5581 | a._val = 20 |
| 5582 | enddef |
| 5583 | T() |
| 5584 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5585 | v9.CheckSourceFailure(lines, 'E1333: Cannot access protected variable "_val" in class "A"', 2) |
Yegappan Lakshmanan | 5bbcfbc | 2023-08-30 16:38:26 +0200 | [diff] [blame] | 5586 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5587 | # access a non-existing protected object member variable |
Yegappan Lakshmanan | 5bbcfbc | 2023-08-30 16:38:26 +0200 | [diff] [blame] | 5588 | lines =<< trim END |
| 5589 | vim9script |
| 5590 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5591 | var _val = 10 |
Yegappan Lakshmanan | 5bbcfbc | 2023-08-30 16:38:26 +0200 | [diff] [blame] | 5592 | endclass |
| 5593 | def T() |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5594 | var a = A.new() |
| 5595 | a._a = 1 |
Yegappan Lakshmanan | 5bbcfbc | 2023-08-30 16:38:26 +0200 | [diff] [blame] | 5596 | enddef |
| 5597 | T() |
| 5598 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 5599 | v9.CheckSourceFailure(lines, 'E1326: Variable "_a" not found in object "A"', 2) |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5600 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5601 | # protected static member variable |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5602 | lines =<< trim END |
| 5603 | vim9script |
| 5604 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5605 | static var _val = 10 |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5606 | endclass |
| 5607 | def T() |
| 5608 | var a = A.new() |
| 5609 | var x = a._val |
| 5610 | enddef |
| 5611 | T() |
| 5612 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5613 | v9.CheckSourceFailure(lines, 'E1375: Class variable "_val" accessible only using class "A"', 2) |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5614 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5615 | # protected static member variable |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5616 | lines =<< trim END |
| 5617 | vim9script |
| 5618 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5619 | static var _val = 10 |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5620 | endclass |
| 5621 | def T() |
| 5622 | var a = A.new() |
| 5623 | a._val = 3 |
| 5624 | enddef |
| 5625 | T() |
| 5626 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5627 | v9.CheckSourceFailure(lines, 'E1375: Class variable "_val" accessible only using class "A"', 2) |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5628 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5629 | # protected static class variable |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5630 | lines =<< trim END |
| 5631 | vim9script |
| 5632 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5633 | static var _val = 10 |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5634 | endclass |
| 5635 | def T() |
| 5636 | var x = A._val |
| 5637 | enddef |
| 5638 | T() |
| 5639 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5640 | v9.CheckSourceFailure(lines, 'E1333: Cannot access protected variable "_val" in class "A"', 1) |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5641 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5642 | # protected static class variable |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5643 | lines =<< trim END |
| 5644 | vim9script |
| 5645 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5646 | static var _val = 10 |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5647 | endclass |
| 5648 | def T() |
| 5649 | A._val = 3 |
| 5650 | enddef |
| 5651 | T() |
| 5652 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5653 | v9.CheckSourceFailure(lines, 'E1333: Cannot access protected variable "_val" in class "A"', 1) |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5654 | enddef |
| 5655 | |
| 5656 | " Test for changing the member access of an interface in a implementation class |
| 5657 | def Test_change_interface_member_access() |
| 5658 | var lines =<< trim END |
| 5659 | vim9script |
| 5660 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5661 | var val: number |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5662 | endinterface |
| 5663 | class B implements A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5664 | public var val = 10 |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5665 | endclass |
| 5666 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5667 | v9.CheckSourceFailure(lines, 'E1367: Access level of variable "val" of interface "A" is different', 7) |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5668 | |
| 5669 | lines =<< trim END |
| 5670 | vim9script |
| 5671 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5672 | var val: number |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5673 | endinterface |
| 5674 | class B implements A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5675 | public var val = 10 |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5676 | endclass |
| 5677 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5678 | v9.CheckSourceFailure(lines, 'E1367: Access level of variable "val" of interface "A" is different', 7) |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5679 | enddef |
| 5680 | |
| 5681 | " Test for trying to change a readonly member from a def function |
| 5682 | def Test_readonly_member_change_in_def_func() |
| 5683 | var lines =<< trim END |
| 5684 | vim9script |
| 5685 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5686 | var val: number |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5687 | endclass |
| 5688 | def T() |
| 5689 | var a = A.new() |
| 5690 | a.val = 20 |
| 5691 | enddef |
| 5692 | T() |
| 5693 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5694 | v9.CheckSourceFailure(lines, 'E1335: Variable "val" in class "A" is not writable', 2) |
Yegappan Lakshmanan | 5bbcfbc | 2023-08-30 16:38:26 +0200 | [diff] [blame] | 5695 | enddef |
| 5696 | |
Yegappan Lakshmanan | 3775f77 | 2023-09-01 22:05:45 +0200 | [diff] [blame] | 5697 | " Test for reading and writing a class member from a def function |
| 5698 | def Test_modify_class_member_from_def_function() |
| 5699 | var lines =<< trim END |
| 5700 | vim9script |
| 5701 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5702 | var var1: number = 10 |
| 5703 | public static var var2: list<number> = [1, 2] |
| 5704 | public static var var3: dict<number> = {a: 1, b: 2} |
| 5705 | static var _priv_var4: number = 40 |
Yegappan Lakshmanan | 3775f77 | 2023-09-01 22:05:45 +0200 | [diff] [blame] | 5706 | endclass |
| 5707 | def T() |
Yegappan Lakshmanan | e651e11 | 2023-09-04 07:51:01 +0200 | [diff] [blame] | 5708 | assert_equal([1, 2], A.var2) |
| 5709 | assert_equal({a: 1, b: 2}, A.var3) |
| 5710 | A.var2 = [3, 4] |
| 5711 | A.var3 = {c: 3, d: 4} |
| 5712 | assert_equal([3, 4], A.var2) |
| 5713 | assert_equal({c: 3, d: 4}, A.var3) |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5714 | assert_fails('echo A._priv_var4', 'E1333: Cannot access protected variable "_priv_var4" in class "A"') |
Yegappan Lakshmanan | 3775f77 | 2023-09-01 22:05:45 +0200 | [diff] [blame] | 5715 | enddef |
| 5716 | T() |
| 5717 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5718 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 3775f77 | 2023-09-01 22:05:45 +0200 | [diff] [blame] | 5719 | enddef |
| 5720 | |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5721 | " Test for accessing a class member variable using an object |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5722 | def Test_class_variable_access_using_object() |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5723 | var lines =<< trim END |
| 5724 | vim9script |
| 5725 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5726 | public static var svar1: list<number> = [1] |
| 5727 | public static var svar2: list<number> = [2] |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5728 | endclass |
| 5729 | |
| 5730 | A.svar1->add(3) |
| 5731 | A.svar2->add(4) |
| 5732 | assert_equal([1, 3], A.svar1) |
| 5733 | assert_equal([2, 4], A.svar2) |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5734 | |
| 5735 | def Foo() |
| 5736 | A.svar1->add(7) |
| 5737 | A.svar2->add(8) |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5738 | assert_equal([1, 3, 7], A.svar1) |
| 5739 | assert_equal([2, 4, 8], A.svar2) |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5740 | enddef |
| 5741 | Foo() |
| 5742 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5743 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5744 | |
| 5745 | # Cannot read from a class variable using an object in script context |
| 5746 | lines =<< trim END |
| 5747 | vim9script |
| 5748 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5749 | public var var1: number |
| 5750 | public static var svar2: list<number> = [1] |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5751 | endclass |
| 5752 | |
| 5753 | var a = A.new() |
| 5754 | echo a.svar2 |
| 5755 | END |
Yegappan Lakshmanan | 00b5537 | 2023-10-19 17:18:28 +0200 | [diff] [blame] | 5756 | v9.CheckSourceFailure(lines, 'E1375: Class variable "svar2" accessible only using class "A"', 8) |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5757 | |
| 5758 | # Cannot write to a class variable using an object in script context |
| 5759 | lines =<< trim END |
| 5760 | vim9script |
| 5761 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5762 | public var var1: number |
| 5763 | public static var svar2: list<number> = [1] |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5764 | endclass |
| 5765 | |
| 5766 | var a = A.new() |
| 5767 | a.svar2 = [2] |
| 5768 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5769 | v9.CheckSourceFailure(lines, 'E1375: Class variable "svar2" accessible only using class "A"', 8) |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5770 | |
| 5771 | # Cannot read from a class variable using an object in def method context |
| 5772 | lines =<< trim END |
| 5773 | vim9script |
| 5774 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5775 | public var var1: number |
| 5776 | public static var svar2: list<number> = [1] |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5777 | endclass |
| 5778 | |
| 5779 | def T() |
| 5780 | var a = A.new() |
| 5781 | echo a.svar2 |
| 5782 | enddef |
| 5783 | T() |
| 5784 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5785 | v9.CheckSourceFailure(lines, 'E1375: Class variable "svar2" accessible only using class "A"', 2) |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5786 | |
| 5787 | # Cannot write to a class variable using an object in def method context |
| 5788 | lines =<< trim END |
| 5789 | vim9script |
| 5790 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5791 | public var var1: number |
| 5792 | public static var svar2: list<number> = [1] |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5793 | endclass |
| 5794 | |
| 5795 | def T() |
| 5796 | var a = A.new() |
| 5797 | a.svar2 = [2] |
| 5798 | enddef |
| 5799 | T() |
| 5800 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5801 | v9.CheckSourceFailure(lines, 'E1375: Class variable "svar2" accessible only using class "A"', 2) |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5802 | enddef |
| 5803 | |
Yegappan Lakshmanan | cc0bcf4 | 2023-09-08 19:12:03 +0200 | [diff] [blame] | 5804 | " Test for using a interface method using a child object |
| 5805 | def Test_interface_method_from_child() |
| 5806 | var lines =<< trim END |
| 5807 | vim9script |
| 5808 | |
| 5809 | interface A |
| 5810 | def Foo(): string |
| 5811 | endinterface |
| 5812 | |
| 5813 | class B implements A |
| 5814 | def Foo(): string |
| 5815 | return 'foo' |
| 5816 | enddef |
| 5817 | endclass |
| 5818 | |
| 5819 | class C extends B |
| 5820 | def Bar(): string |
| 5821 | return 'bar' |
| 5822 | enddef |
| 5823 | endclass |
| 5824 | |
| 5825 | def T1(a: A) |
| 5826 | assert_equal('foo', a.Foo()) |
| 5827 | enddef |
| 5828 | |
| 5829 | def T2(b: B) |
| 5830 | assert_equal('foo', b.Foo()) |
| 5831 | enddef |
| 5832 | |
| 5833 | var c = C.new() |
| 5834 | T1(c) |
| 5835 | T2(c) |
| 5836 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5837 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cc0bcf4 | 2023-09-08 19:12:03 +0200 | [diff] [blame] | 5838 | enddef |
| 5839 | |
| 5840 | " Test for using an interface method using a child object when it is overridden |
| 5841 | " by the child class. |
| 5842 | " FIXME: This test fails. |
| 5843 | " def Test_interface_overridden_method_from_child() |
| 5844 | " var lines =<< trim END |
| 5845 | " vim9script |
| 5846 | " |
| 5847 | " interface A |
| 5848 | " def Foo(): string |
| 5849 | " endinterface |
| 5850 | " |
| 5851 | " class B implements A |
| 5852 | " def Foo(): string |
| 5853 | " return 'b-foo' |
| 5854 | " enddef |
| 5855 | " endclass |
| 5856 | " |
| 5857 | " class C extends B |
| 5858 | " def Bar(): string |
| 5859 | " return 'bar' |
| 5860 | " enddef |
| 5861 | " def Foo(): string |
| 5862 | " return 'c-foo' |
| 5863 | " enddef |
| 5864 | " endclass |
| 5865 | " |
| 5866 | " def T1(a: A) |
| 5867 | " assert_equal('c-foo', a.Foo()) |
| 5868 | " enddef |
| 5869 | " |
| 5870 | " def T2(b: B) |
| 5871 | " assert_equal('c-foo', b.Foo()) |
| 5872 | " enddef |
| 5873 | " |
| 5874 | " var c = C.new() |
| 5875 | " T1(c) |
| 5876 | " T2(c) |
| 5877 | " END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5878 | " v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cc0bcf4 | 2023-09-08 19:12:03 +0200 | [diff] [blame] | 5879 | " enddef |
| 5880 | |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5881 | " Test for abstract methods |
| 5882 | def Test_abstract_method() |
| 5883 | # Use two abstract methods |
| 5884 | var lines =<< trim END |
| 5885 | vim9script |
| 5886 | abstract class A |
| 5887 | def M1(): number |
| 5888 | return 10 |
| 5889 | enddef |
| 5890 | abstract def M2(): number |
| 5891 | abstract def M3(): number |
| 5892 | endclass |
| 5893 | class B extends A |
| 5894 | def M2(): number |
| 5895 | return 20 |
| 5896 | enddef |
| 5897 | def M3(): number |
| 5898 | return 30 |
| 5899 | enddef |
| 5900 | endclass |
| 5901 | var b = B.new() |
| 5902 | assert_equal([10, 20, 30], [b.M1(), b.M2(), b.M3()]) |
| 5903 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5904 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5905 | |
| 5906 | # Don't define an abstract method |
| 5907 | lines =<< trim END |
| 5908 | vim9script |
| 5909 | abstract class A |
| 5910 | abstract def Foo() |
| 5911 | endclass |
| 5912 | class B extends A |
| 5913 | endclass |
| 5914 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5915 | v9.CheckSourceFailure(lines, 'E1373: Abstract method "Foo" is not implemented', 6) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5916 | |
| 5917 | # Use abstract method in a concrete class |
| 5918 | lines =<< trim END |
| 5919 | vim9script |
| 5920 | class A |
| 5921 | abstract def Foo() |
| 5922 | endclass |
| 5923 | class B extends A |
| 5924 | endclass |
| 5925 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5926 | v9.CheckSourceFailure(lines, 'E1372: Abstract method "abstract def Foo()" cannot be defined in a concrete class', 3) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5927 | |
| 5928 | # Use abstract method in an interface |
| 5929 | lines =<< trim END |
| 5930 | vim9script |
| 5931 | interface A |
| 5932 | abstract def Foo() |
| 5933 | endinterface |
| 5934 | class B implements A |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 5935 | def Foo() |
| 5936 | enddef |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5937 | endclass |
| 5938 | END |
Yegappan Lakshmanan | 2b358ad | 2023-11-02 20:57:32 +0100 | [diff] [blame] | 5939 | v9.CheckSourceFailure(lines, 'E1404: Abstract cannot be used in an interface', 3) |
| 5940 | |
| 5941 | # Use abstract static method in an interface |
| 5942 | lines =<< trim END |
| 5943 | vim9script |
| 5944 | interface A |
| 5945 | abstract static def Foo() |
| 5946 | enddef |
| 5947 | endinterface |
| 5948 | END |
| 5949 | v9.CheckSourceFailure(lines, 'E1404: Abstract cannot be used in an interface', 3) |
| 5950 | |
| 5951 | # Use abstract static variable in an interface |
| 5952 | lines =<< trim END |
| 5953 | vim9script |
| 5954 | interface A |
| 5955 | abstract static foo: number = 10 |
| 5956 | endinterface |
| 5957 | END |
| 5958 | v9.CheckSourceFailure(lines, 'E1404: Abstract cannot be used in an interface', 3) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5959 | |
| 5960 | # Abbreviate the "abstract" keyword |
| 5961 | lines =<< trim END |
| 5962 | vim9script |
| 5963 | class A |
| 5964 | abs def Foo() |
| 5965 | endclass |
| 5966 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5967 | v9.CheckSourceFailure(lines, 'E1065: Command cannot be shortened: abs def Foo()', 3) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5968 | |
| 5969 | # Use "abstract" with a member variable |
| 5970 | lines =<< trim END |
| 5971 | vim9script |
| 5972 | abstract class A |
| 5973 | abstract this.val = 10 |
| 5974 | endclass |
| 5975 | END |
Yegappan Lakshmanan | ef9e3f8 | 2023-11-02 20:43:57 +0100 | [diff] [blame] | 5976 | v9.CheckSourceFailure(lines, 'E1371: Abstract must be followed by "def"', 3) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5977 | |
| 5978 | # Use a static abstract method |
Yegappan Lakshmanan | 5a53925 | 2023-11-04 09:42:46 +0100 | [diff] [blame] | 5979 | lines =<< trim END |
| 5980 | vim9script |
| 5981 | abstract class A |
| 5982 | abstract static def Foo(): number |
| 5983 | endclass |
| 5984 | END |
| 5985 | v9.CheckSourceFailure(lines, 'E1371: Abstract must be followed by "def"', 3) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5986 | |
| 5987 | # Type mismatch between abstract method and concrete method |
| 5988 | lines =<< trim END |
| 5989 | vim9script |
| 5990 | abstract class A |
| 5991 | abstract def Foo(a: string, b: number): list<number> |
| 5992 | endclass |
| 5993 | class B extends A |
| 5994 | def Foo(a: number, b: string): list<string> |
| 5995 | return [] |
| 5996 | enddef |
| 5997 | endclass |
| 5998 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5999 | v9.CheckSourceFailure(lines, 'E1383: Method "Foo": type mismatch, expected func(string, number): list<number> but got func(number, string): list<string>', 9) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 6000 | |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 6001 | # Invoke an abstract method from a def function |
| 6002 | lines =<< trim END |
| 6003 | vim9script |
| 6004 | abstract class A |
| 6005 | abstract def Foo(): list<number> |
| 6006 | endclass |
| 6007 | class B extends A |
| 6008 | def Foo(): list<number> |
| 6009 | return [3, 5] |
| 6010 | enddef |
| 6011 | endclass |
| 6012 | def Bar(c: B) |
| 6013 | assert_equal([3, 5], c.Foo()) |
| 6014 | enddef |
| 6015 | var b = B.new() |
| 6016 | Bar(b) |
| 6017 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6018 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | ef9e3f8 | 2023-11-02 20:43:57 +0100 | [diff] [blame] | 6019 | |
| 6020 | # Use a static method in an abstract class |
| 6021 | lines =<< trim END |
| 6022 | vim9script |
| 6023 | abstract class A |
| 6024 | static def Foo(): string |
| 6025 | return 'foo' |
| 6026 | enddef |
| 6027 | endclass |
| 6028 | assert_equal('foo', A.Foo()) |
| 6029 | END |
| 6030 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6031 | enddef |
| 6032 | |
| 6033 | " Test for calling a class method from a subclass |
| 6034 | def Test_class_method_call_from_subclass() |
| 6035 | # class method call from a subclass |
| 6036 | var lines =<< trim END |
| 6037 | vim9script |
| 6038 | |
| 6039 | class A |
| 6040 | static def Foo() |
| 6041 | echo "foo" |
| 6042 | enddef |
| 6043 | endclass |
| 6044 | |
| 6045 | class B extends A |
| 6046 | def Bar() |
| 6047 | Foo() |
| 6048 | enddef |
| 6049 | endclass |
| 6050 | |
| 6051 | var b = B.new() |
| 6052 | b.Bar() |
| 6053 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6054 | v9.CheckSourceFailure(lines, 'E1384: Class method "Foo" accessible only inside class "A"', 1) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 6055 | enddef |
| 6056 | |
Yegappan Lakshmanan | 342f4f6 | 2023-09-09 11:37:23 +0200 | [diff] [blame] | 6057 | " Test for calling a class method using an object in a def function context and |
| 6058 | " script context. |
| 6059 | def Test_class_method_call_using_object() |
| 6060 | # script context |
| 6061 | var lines =<< trim END |
| 6062 | vim9script |
| 6063 | class A |
| 6064 | static def Foo(): list<string> |
| 6065 | return ['a', 'b'] |
| 6066 | enddef |
| 6067 | def Bar() |
| 6068 | assert_equal(['a', 'b'], A.Foo()) |
| 6069 | assert_equal(['a', 'b'], Foo()) |
| 6070 | enddef |
| 6071 | endclass |
| 6072 | |
| 6073 | def T() |
| 6074 | assert_equal(['a', 'b'], A.Foo()) |
| 6075 | var t_a = A.new() |
| 6076 | t_a.Bar() |
| 6077 | enddef |
| 6078 | |
| 6079 | assert_equal(['a', 'b'], A.Foo()) |
| 6080 | var a = A.new() |
| 6081 | a.Bar() |
| 6082 | T() |
| 6083 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6084 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 342f4f6 | 2023-09-09 11:37:23 +0200 | [diff] [blame] | 6085 | |
| 6086 | # script context |
| 6087 | lines =<< trim END |
| 6088 | vim9script |
| 6089 | class A |
| 6090 | static def Foo(): string |
| 6091 | return 'foo' |
| 6092 | enddef |
| 6093 | endclass |
| 6094 | |
| 6095 | var a = A.new() |
| 6096 | assert_equal('foo', a.Foo()) |
| 6097 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6098 | v9.CheckSourceFailure(lines, 'E1385: Class method "Foo" accessible only using class "A"', 9) |
Yegappan Lakshmanan | 342f4f6 | 2023-09-09 11:37:23 +0200 | [diff] [blame] | 6099 | |
| 6100 | # def function context |
| 6101 | lines =<< trim END |
| 6102 | vim9script |
| 6103 | class A |
| 6104 | static def Foo(): string |
| 6105 | return 'foo' |
| 6106 | enddef |
| 6107 | endclass |
| 6108 | |
| 6109 | def T() |
| 6110 | var a = A.new() |
| 6111 | assert_equal('foo', a.Foo()) |
| 6112 | enddef |
| 6113 | T() |
| 6114 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6115 | v9.CheckSourceFailure(lines, 'E1385: Class method "Foo" accessible only using class "A"', 2) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6116 | enddef |
| 6117 | |
| 6118 | def Test_class_variable() |
| 6119 | var lines =<< trim END |
| 6120 | vim9script |
| 6121 | |
| 6122 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6123 | public static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6124 | static def ClassFunc() |
| 6125 | assert_equal(10, val) |
| 6126 | enddef |
| 6127 | def ObjFunc() |
| 6128 | assert_equal(10, val) |
| 6129 | enddef |
| 6130 | endclass |
| 6131 | |
| 6132 | class B extends A |
| 6133 | endclass |
| 6134 | |
| 6135 | assert_equal(10, A.val) |
| 6136 | A.ClassFunc() |
| 6137 | var a = A.new() |
| 6138 | a.ObjFunc() |
| 6139 | var b = B.new() |
| 6140 | b.ObjFunc() |
| 6141 | |
| 6142 | def T1(a1: A) |
| 6143 | a1.ObjFunc() |
| 6144 | A.ClassFunc() |
| 6145 | enddef |
| 6146 | T1(b) |
| 6147 | |
| 6148 | A.val = 20 |
| 6149 | assert_equal(20, A.val) |
| 6150 | END |
| 6151 | v9.CheckSourceSuccess(lines) |
| 6152 | |
| 6153 | # Modifying a parent class variable from a child class method |
| 6154 | lines =<< trim END |
| 6155 | vim9script |
| 6156 | |
| 6157 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6158 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6159 | endclass |
| 6160 | |
| 6161 | class B extends A |
| 6162 | static def ClassFunc() |
| 6163 | val = 20 |
| 6164 | enddef |
| 6165 | endclass |
| 6166 | B.ClassFunc() |
| 6167 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6168 | v9.CheckSourceFailure(lines, 'E1374: Class variable "val" accessible only inside class "A"', 1) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6169 | |
| 6170 | # Reading a parent class variable from a child class method |
| 6171 | lines =<< trim END |
| 6172 | vim9script |
| 6173 | |
| 6174 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6175 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6176 | endclass |
| 6177 | |
| 6178 | class B extends A |
| 6179 | static def ClassFunc() |
| 6180 | var i = val |
| 6181 | enddef |
| 6182 | endclass |
| 6183 | B.ClassFunc() |
| 6184 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6185 | v9.CheckSourceFailure(lines, 'E1374: Class variable "val" accessible only inside class "A"', 1) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6186 | |
| 6187 | # Modifying a parent class variable from a child object method |
| 6188 | lines =<< trim END |
| 6189 | vim9script |
| 6190 | |
| 6191 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6192 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6193 | endclass |
| 6194 | |
| 6195 | class B extends A |
| 6196 | def ObjFunc() |
| 6197 | val = 20 |
| 6198 | enddef |
| 6199 | endclass |
| 6200 | var b = B.new() |
| 6201 | b.ObjFunc() |
| 6202 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6203 | v9.CheckSourceFailure(lines, 'E1374: Class variable "val" accessible only inside class "A"', 1) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6204 | |
| 6205 | # Reading a parent class variable from a child object method |
| 6206 | lines =<< trim END |
| 6207 | vim9script |
| 6208 | |
| 6209 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6210 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6211 | endclass |
| 6212 | |
| 6213 | class B extends A |
| 6214 | def ObjFunc() |
| 6215 | var i = val |
| 6216 | enddef |
| 6217 | endclass |
| 6218 | var b = B.new() |
| 6219 | b.ObjFunc() |
| 6220 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6221 | v9.CheckSourceFailure(lines, 'E1374: Class variable "val" accessible only inside class "A"', 1) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6222 | |
| 6223 | # Modifying a class variable using an object at script level |
| 6224 | lines =<< trim END |
| 6225 | vim9script |
| 6226 | |
| 6227 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6228 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6229 | endclass |
| 6230 | var a = A.new() |
| 6231 | a.val = 20 |
| 6232 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6233 | v9.CheckSourceFailure(lines, 'E1375: Class variable "val" accessible only using class "A"', 7) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6234 | |
| 6235 | # Reading a class variable using an object at script level |
| 6236 | lines =<< trim END |
| 6237 | vim9script |
| 6238 | |
| 6239 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6240 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6241 | endclass |
| 6242 | var a = A.new() |
| 6243 | var i = a.val |
| 6244 | END |
Yegappan Lakshmanan | 00b5537 | 2023-10-19 17:18:28 +0200 | [diff] [blame] | 6245 | v9.CheckSourceFailure(lines, 'E1375: Class variable "val" accessible only using class "A"', 7) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6246 | |
| 6247 | # Modifying a class variable using an object at function level |
| 6248 | lines =<< trim END |
| 6249 | vim9script |
| 6250 | |
| 6251 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6252 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6253 | endclass |
| 6254 | |
| 6255 | def T() |
| 6256 | var a = A.new() |
| 6257 | a.val = 20 |
| 6258 | enddef |
| 6259 | T() |
| 6260 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6261 | v9.CheckSourceFailure(lines, 'E1375: Class variable "val" accessible only using class "A"', 2) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6262 | |
| 6263 | # Reading a class variable using an object at function level |
| 6264 | lines =<< trim END |
| 6265 | vim9script |
| 6266 | |
| 6267 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6268 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6269 | endclass |
| 6270 | def T() |
| 6271 | var a = A.new() |
| 6272 | var i = a.val |
| 6273 | enddef |
| 6274 | T() |
| 6275 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6276 | v9.CheckSourceFailure(lines, 'E1375: Class variable "val" accessible only using class "A"', 2) |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6277 | |
| 6278 | # Use old implicit var declaration syntax (without initialization) |
| 6279 | lines =<< trim END |
| 6280 | vim9script |
| 6281 | |
| 6282 | class A |
| 6283 | static val: number |
| 6284 | endclass |
| 6285 | END |
| 6286 | v9.CheckSourceFailure(lines, 'E1368: Static must be followed by "var" or "def"', 4) |
| 6287 | |
| 6288 | # Use old implicit var declaration syntax (with initialization) |
| 6289 | lines =<< trim END |
| 6290 | vim9script |
| 6291 | |
| 6292 | class A |
| 6293 | static val: number = 10 |
| 6294 | endclass |
| 6295 | END |
| 6296 | v9.CheckSourceFailure(lines, 'E1368: Static must be followed by "var" or "def"', 4) |
| 6297 | |
| 6298 | # Use old implicit var declaration syntax (type inferred) |
| 6299 | lines =<< trim END |
| 6300 | vim9script |
| 6301 | |
| 6302 | class A |
| 6303 | static val = 10 |
| 6304 | endclass |
| 6305 | END |
| 6306 | v9.CheckSourceFailure(lines, 'E1368: Static must be followed by "var" or "def"', 4) |
| 6307 | |
| 6308 | # Missing ":var" in "var" class variable declaration (without initialization) |
| 6309 | lines =<< trim END |
| 6310 | vim9script |
| 6311 | |
| 6312 | class A |
| 6313 | static var: number |
| 6314 | endclass |
| 6315 | END |
| 6316 | v9.CheckSourceFailure(lines, 'E1329: Invalid class variable declaration: static var: number', 4) |
| 6317 | |
| 6318 | # Missing ":var" in "var" class variable declaration (with initialization) |
| 6319 | lines =<< trim END |
| 6320 | vim9script |
| 6321 | |
| 6322 | class A |
| 6323 | static var: number = 10 |
| 6324 | endclass |
| 6325 | END |
| 6326 | v9.CheckSourceFailure(lines, 'E1329: Invalid class variable declaration: static var: number = 10', 4) |
| 6327 | |
| 6328 | # Missing ":var" in "var" class variable declaration (type inferred) |
| 6329 | lines =<< trim END |
| 6330 | vim9script |
| 6331 | |
| 6332 | class A |
| 6333 | static var = 10 |
| 6334 | endclass |
| 6335 | END |
| 6336 | v9.CheckSourceFailure(lines, 'E1329: Invalid class variable declaration: static var = 10', 4) |
| 6337 | |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6338 | enddef |
| 6339 | |
| 6340 | " Test for using a duplicate class method and class variable in a child class |
| 6341 | def Test_dup_class_member() |
| 6342 | # duplicate class variable, class method and overridden object method |
| 6343 | var lines =<< trim END |
| 6344 | vim9script |
| 6345 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6346 | static var sval = 100 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6347 | static def Check() |
| 6348 | assert_equal(100, sval) |
| 6349 | enddef |
| 6350 | def GetVal(): number |
| 6351 | return sval |
| 6352 | enddef |
| 6353 | endclass |
| 6354 | |
| 6355 | class B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6356 | static var sval = 200 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6357 | static def Check() |
| 6358 | assert_equal(200, sval) |
| 6359 | enddef |
| 6360 | def GetVal(): number |
| 6361 | return sval |
| 6362 | enddef |
| 6363 | endclass |
| 6364 | |
| 6365 | def T1(aa: A): number |
| 6366 | return aa.GetVal() |
| 6367 | enddef |
| 6368 | |
| 6369 | def T2(bb: B): number |
| 6370 | return bb.GetVal() |
| 6371 | enddef |
| 6372 | |
| 6373 | assert_equal(100, A.sval) |
| 6374 | assert_equal(200, B.sval) |
| 6375 | var a = A.new() |
| 6376 | assert_equal(100, a.GetVal()) |
| 6377 | var b = B.new() |
| 6378 | assert_equal(200, b.GetVal()) |
| 6379 | assert_equal(200, T1(b)) |
| 6380 | assert_equal(200, T2(b)) |
| 6381 | END |
| 6382 | v9.CheckSourceSuccess(lines) |
| 6383 | |
| 6384 | # duplicate class variable and class method |
| 6385 | lines =<< trim END |
| 6386 | vim9script |
| 6387 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6388 | static var sval = 100 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6389 | static def Check() |
| 6390 | assert_equal(100, sval) |
| 6391 | enddef |
| 6392 | def GetVal(): number |
| 6393 | return sval |
| 6394 | enddef |
| 6395 | endclass |
| 6396 | |
| 6397 | class B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6398 | static var sval = 200 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6399 | static def Check() |
| 6400 | assert_equal(200, sval) |
| 6401 | enddef |
| 6402 | endclass |
| 6403 | |
| 6404 | def T1(aa: A): number |
| 6405 | return aa.GetVal() |
| 6406 | enddef |
| 6407 | |
| 6408 | def T2(bb: B): number |
| 6409 | return bb.GetVal() |
| 6410 | enddef |
| 6411 | |
| 6412 | assert_equal(100, A.sval) |
| 6413 | assert_equal(200, B.sval) |
| 6414 | var a = A.new() |
| 6415 | assert_equal(100, a.GetVal()) |
| 6416 | var b = B.new() |
| 6417 | assert_equal(100, b.GetVal()) |
| 6418 | assert_equal(100, T1(b)) |
| 6419 | assert_equal(100, T2(b)) |
| 6420 | END |
| 6421 | v9.CheckSourceSuccess(lines) |
| 6422 | enddef |
| 6423 | |
| 6424 | " Test for calling an instance method using the class |
| 6425 | def Test_instance_method_call_using_class() |
| 6426 | # Invoke an object method using a class in script context |
| 6427 | var lines =<< trim END |
| 6428 | vim9script |
| 6429 | class A |
| 6430 | def Foo() |
| 6431 | echo "foo" |
| 6432 | enddef |
| 6433 | endclass |
| 6434 | A.Foo() |
| 6435 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6436 | v9.CheckSourceFailure(lines, 'E1386: Object method "Foo" accessible only using class "A" object', 7) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6437 | |
| 6438 | # Invoke an object method using a class in def function context |
| 6439 | lines =<< trim END |
| 6440 | vim9script |
| 6441 | class A |
| 6442 | def Foo() |
| 6443 | echo "foo" |
| 6444 | enddef |
| 6445 | endclass |
| 6446 | def T() |
| 6447 | A.Foo() |
| 6448 | enddef |
| 6449 | T() |
| 6450 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6451 | v9.CheckSourceFailure(lines, 'E1386: Object method "Foo" accessible only using class "A" object', 1) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6452 | enddef |
| 6453 | |
| 6454 | " Test for duplicate class method and instance method |
| 6455 | def Test_dup_classmethod_objmethod() |
| 6456 | # Duplicate instance method |
| 6457 | var lines =<< trim END |
| 6458 | vim9script |
| 6459 | class A |
| 6460 | static def Foo() |
| 6461 | enddef |
| 6462 | def Foo() |
| 6463 | enddef |
| 6464 | endclass |
| 6465 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6466 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: Foo', 6) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6467 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 6468 | # Duplicate protected instance method |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6469 | lines =<< trim END |
| 6470 | vim9script |
| 6471 | class A |
| 6472 | static def Foo() |
| 6473 | enddef |
| 6474 | def _Foo() |
| 6475 | enddef |
| 6476 | endclass |
| 6477 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6478 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: _Foo', 6) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6479 | |
| 6480 | # Duplicate class method |
| 6481 | lines =<< trim END |
| 6482 | vim9script |
| 6483 | class A |
| 6484 | def Foo() |
| 6485 | enddef |
| 6486 | static def Foo() |
| 6487 | enddef |
| 6488 | endclass |
| 6489 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6490 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: Foo', 6) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6491 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 6492 | # Duplicate protected class method |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6493 | lines =<< trim END |
| 6494 | vim9script |
| 6495 | class A |
| 6496 | def Foo() |
| 6497 | enddef |
| 6498 | static def _Foo() |
| 6499 | enddef |
| 6500 | endclass |
| 6501 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6502 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: _Foo', 6) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6503 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 6504 | # Duplicate protected class and object method |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6505 | lines =<< trim END |
| 6506 | vim9script |
| 6507 | class A |
| 6508 | def _Foo() |
| 6509 | enddef |
| 6510 | static def _Foo() |
| 6511 | enddef |
| 6512 | endclass |
| 6513 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6514 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: _Foo', 6) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6515 | enddef |
| 6516 | |
| 6517 | " Test for an instance method access level comparison with parent instance |
| 6518 | " methods. |
| 6519 | def Test_instance_method_access_level() |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 6520 | # protected method in subclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6521 | var lines =<< trim END |
| 6522 | vim9script |
| 6523 | class A |
| 6524 | def Foo() |
| 6525 | enddef |
| 6526 | endclass |
| 6527 | class B extends A |
| 6528 | endclass |
| 6529 | class C extends B |
| 6530 | def _Foo() |
| 6531 | enddef |
| 6532 | endclass |
| 6533 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6534 | v9.CheckSourceFailure(lines, 'E1377: Access level of method "_Foo" is different in class "A"', 11) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6535 | |
| 6536 | # Public method in subclass |
| 6537 | lines =<< trim END |
| 6538 | vim9script |
| 6539 | class A |
| 6540 | def _Foo() |
| 6541 | enddef |
| 6542 | endclass |
| 6543 | class B extends A |
| 6544 | endclass |
| 6545 | class C extends B |
| 6546 | def Foo() |
| 6547 | enddef |
| 6548 | endclass |
| 6549 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6550 | v9.CheckSourceFailure(lines, 'E1377: Access level of method "Foo" is different in class "A"', 11) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6551 | enddef |
| 6552 | |
| 6553 | def Test_extend_empty_class() |
| 6554 | var lines =<< trim END |
| 6555 | vim9script |
| 6556 | class A |
| 6557 | endclass |
| 6558 | class B extends A |
| 6559 | endclass |
| 6560 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6561 | public static var rw_class_var = 1 |
| 6562 | public var rw_obj_var = 2 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6563 | static def ClassMethod(): number |
| 6564 | return 3 |
| 6565 | enddef |
| 6566 | def ObjMethod(): number |
| 6567 | return 4 |
| 6568 | enddef |
| 6569 | endclass |
| 6570 | assert_equal(1, C.rw_class_var) |
| 6571 | assert_equal(3, C.ClassMethod()) |
| 6572 | var c = C.new() |
| 6573 | assert_equal(2, c.rw_obj_var) |
| 6574 | assert_equal(4, c.ObjMethod()) |
| 6575 | END |
| 6576 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 342f4f6 | 2023-09-09 11:37:23 +0200 | [diff] [blame] | 6577 | enddef |
| 6578 | |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6579 | " A interface cannot have a static variable or a static method or a private |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 6580 | " variable or a protected method or a public variable |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6581 | def Test_interface_with_unsupported_members() |
| 6582 | var lines =<< trim END |
| 6583 | vim9script |
| 6584 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6585 | static var num: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6586 | endinterface |
| 6587 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6588 | v9.CheckSourceFailure(lines, 'E1378: Static member not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6589 | |
| 6590 | lines =<< trim END |
| 6591 | vim9script |
| 6592 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6593 | static var _num: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6594 | endinterface |
| 6595 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6596 | v9.CheckSourceFailure(lines, 'E1378: Static member not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6597 | |
| 6598 | lines =<< trim END |
| 6599 | vim9script |
| 6600 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6601 | public static var num: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6602 | endinterface |
| 6603 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 6604 | v9.CheckSourceFailure(lines, 'E1387: public variable not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6605 | |
| 6606 | lines =<< trim END |
| 6607 | vim9script |
| 6608 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6609 | public static var num: number |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 6610 | endinterface |
| 6611 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 6612 | v9.CheckSourceFailure(lines, 'E1387: public variable not supported in an interface', 3) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 6613 | |
| 6614 | lines =<< trim END |
| 6615 | vim9script |
| 6616 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6617 | static var _num: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6618 | endinterface |
| 6619 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6620 | v9.CheckSourceFailure(lines, 'E1378: Static member not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6621 | |
| 6622 | lines =<< trim END |
| 6623 | vim9script |
| 6624 | interface A |
| 6625 | static def Foo(d: dict<any>): list<string> |
| 6626 | endinterface |
| 6627 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6628 | v9.CheckSourceFailure(lines, 'E1378: Static member not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6629 | |
| 6630 | lines =<< trim END |
| 6631 | vim9script |
| 6632 | interface A |
| 6633 | static def _Foo(d: dict<any>): list<string> |
| 6634 | endinterface |
| 6635 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6636 | v9.CheckSourceFailure(lines, 'E1378: Static member not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6637 | |
| 6638 | lines =<< trim END |
| 6639 | vim9script |
| 6640 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6641 | var _Foo: list<string> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6642 | endinterface |
| 6643 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 6644 | v9.CheckSourceFailure(lines, 'E1379: Protected variable not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6645 | |
| 6646 | lines =<< trim END |
| 6647 | vim9script |
| 6648 | interface A |
| 6649 | def _Foo(d: dict<any>): list<string> |
| 6650 | endinterface |
| 6651 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 6652 | v9.CheckSourceFailure(lines, 'E1380: Protected method not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6653 | enddef |
| 6654 | |
| 6655 | " Test for extending an interface |
| 6656 | def Test_extend_interface() |
| 6657 | var lines =<< trim END |
| 6658 | vim9script |
| 6659 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6660 | var var1: list<string> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6661 | def Foo() |
| 6662 | endinterface |
| 6663 | interface B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6664 | var var2: dict<string> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6665 | def Bar() |
| 6666 | endinterface |
| 6667 | class C implements A, B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6668 | var var1 = [1, 2] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6669 | def Foo() |
| 6670 | enddef |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6671 | var var2 = {a: '1'} |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6672 | def Bar() |
| 6673 | enddef |
| 6674 | endclass |
| 6675 | END |
| 6676 | v9.CheckSourceSuccess(lines) |
| 6677 | |
Yegappan Lakshmanan | b852305 | 2023-10-08 19:07:39 +0200 | [diff] [blame] | 6678 | # extending empty interface |
| 6679 | lines =<< trim END |
| 6680 | vim9script |
| 6681 | interface A |
| 6682 | endinterface |
| 6683 | interface B extends A |
| 6684 | endinterface |
| 6685 | class C implements B |
| 6686 | endclass |
| 6687 | END |
| 6688 | v9.CheckSourceSuccess(lines) |
| 6689 | |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6690 | lines =<< trim END |
| 6691 | vim9script |
| 6692 | interface A |
| 6693 | def Foo() |
| 6694 | endinterface |
| 6695 | interface B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6696 | var var2: dict<string> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6697 | endinterface |
| 6698 | class C implements A, B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6699 | var var2 = {a: '1'} |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6700 | endclass |
| 6701 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6702 | v9.CheckSourceFailure(lines, 'E1349: Method "Foo" of interface "A" is not implemented', 10) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6703 | |
| 6704 | lines =<< trim END |
| 6705 | vim9script |
| 6706 | interface A |
| 6707 | def Foo() |
| 6708 | endinterface |
| 6709 | interface B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6710 | var var2: dict<string> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6711 | endinterface |
| 6712 | class C implements A, B |
| 6713 | def Foo() |
| 6714 | enddef |
| 6715 | endclass |
| 6716 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6717 | v9.CheckSourceFailure(lines, 'E1348: Variable "var2" of interface "B" is not implemented', 11) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6718 | |
| 6719 | # interface cannot extend a class |
| 6720 | lines =<< trim END |
| 6721 | vim9script |
| 6722 | class A |
| 6723 | endclass |
| 6724 | interface B extends A |
| 6725 | endinterface |
| 6726 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6727 | v9.CheckSourceFailure(lines, 'E1354: Cannot extend A', 5) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6728 | |
| 6729 | # class cannot extend an interface |
| 6730 | lines =<< trim END |
| 6731 | vim9script |
| 6732 | interface A |
| 6733 | endinterface |
| 6734 | class B extends A |
| 6735 | endclass |
| 6736 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6737 | v9.CheckSourceFailure(lines, 'E1354: Cannot extend A', 5) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6738 | |
| 6739 | # interface cannot implement another interface |
| 6740 | lines =<< trim END |
| 6741 | vim9script |
| 6742 | interface A |
| 6743 | endinterface |
| 6744 | interface B implements A |
| 6745 | endinterface |
| 6746 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6747 | v9.CheckSourceFailure(lines, 'E1381: Interface cannot use "implements"', 4) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6748 | |
| 6749 | # interface cannot extend multiple interfaces |
| 6750 | lines =<< trim END |
| 6751 | vim9script |
| 6752 | interface A |
| 6753 | endinterface |
| 6754 | interface B |
| 6755 | endinterface |
| 6756 | interface C extends A, B |
| 6757 | endinterface |
| 6758 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6759 | v9.CheckSourceFailure(lines, 'E1315: White space required after name: A, B', 6) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6760 | |
| 6761 | # Variable type in an extended interface is of different type |
| 6762 | lines =<< trim END |
| 6763 | vim9script |
| 6764 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6765 | var val1: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6766 | endinterface |
| 6767 | interface B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6768 | var val2: string |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6769 | endinterface |
| 6770 | interface C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6771 | var val1: string |
| 6772 | var val2: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6773 | endinterface |
| 6774 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6775 | v9.CheckSourceFailure(lines, 'E1382: Variable "val1": type mismatch, expected number but got string', 11) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6776 | enddef |
| 6777 | |
| 6778 | " Test for a child class implementing an interface when some of the methods are |
| 6779 | " defined in the parent class. |
| 6780 | def Test_child_class_implements_interface() |
| 6781 | var lines =<< trim END |
| 6782 | vim9script |
| 6783 | |
| 6784 | interface Intf |
| 6785 | def F1(): list<list<number>> |
| 6786 | def F2(): list<list<number>> |
| 6787 | def F3(): list<list<number>> |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6788 | var var1: list<dict<number>> |
| 6789 | var var2: list<dict<number>> |
| 6790 | var var3: list<dict<number>> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6791 | endinterface |
| 6792 | |
| 6793 | class A |
| 6794 | def A1() |
| 6795 | enddef |
| 6796 | def F3(): list<list<number>> |
| 6797 | return [[3]] |
| 6798 | enddef |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6799 | var v1: list<list<number>> = [[0]] |
| 6800 | var var3 = [{c: 30}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6801 | endclass |
| 6802 | |
| 6803 | class B extends A |
| 6804 | def B1() |
| 6805 | enddef |
| 6806 | def F2(): list<list<number>> |
| 6807 | return [[2]] |
| 6808 | enddef |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6809 | var v2: list<list<number>> = [[0]] |
| 6810 | var var2 = [{b: 20}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6811 | endclass |
| 6812 | |
| 6813 | class C extends B implements Intf |
| 6814 | def C1() |
| 6815 | enddef |
| 6816 | def F1(): list<list<number>> |
| 6817 | return [[1]] |
| 6818 | enddef |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6819 | var v3: list<list<number>> = [[0]] |
| 6820 | var var1 = [{a: 10}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6821 | endclass |
| 6822 | |
| 6823 | def T(if: Intf) |
| 6824 | assert_equal([[1]], if.F1()) |
| 6825 | assert_equal([[2]], if.F2()) |
| 6826 | assert_equal([[3]], if.F3()) |
| 6827 | assert_equal([{a: 10}], if.var1) |
| 6828 | assert_equal([{b: 20}], if.var2) |
| 6829 | assert_equal([{c: 30}], if.var3) |
| 6830 | enddef |
| 6831 | |
| 6832 | var c = C.new() |
| 6833 | T(c) |
| 6834 | assert_equal([[1]], c.F1()) |
| 6835 | assert_equal([[2]], c.F2()) |
| 6836 | assert_equal([[3]], c.F3()) |
| 6837 | assert_equal([{a: 10}], c.var1) |
| 6838 | assert_equal([{b: 20}], c.var2) |
| 6839 | assert_equal([{c: 30}], c.var3) |
| 6840 | END |
| 6841 | v9.CheckSourceSuccess(lines) |
| 6842 | |
| 6843 | # One of the interface methods is not found |
| 6844 | lines =<< trim END |
| 6845 | vim9script |
| 6846 | |
| 6847 | interface Intf |
| 6848 | def F1() |
| 6849 | def F2() |
| 6850 | def F3() |
| 6851 | endinterface |
| 6852 | |
| 6853 | class A |
| 6854 | def A1() |
| 6855 | enddef |
| 6856 | endclass |
| 6857 | |
| 6858 | class B extends A |
| 6859 | def B1() |
| 6860 | enddef |
| 6861 | def F2() |
| 6862 | enddef |
| 6863 | endclass |
| 6864 | |
| 6865 | class C extends B implements Intf |
| 6866 | def C1() |
| 6867 | enddef |
| 6868 | def F1() |
| 6869 | enddef |
| 6870 | endclass |
| 6871 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6872 | v9.CheckSourceFailure(lines, 'E1349: Method "F3" of interface "Intf" is not implemented', 26) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6873 | |
| 6874 | # One of the interface methods is of different type |
| 6875 | lines =<< trim END |
| 6876 | vim9script |
| 6877 | |
| 6878 | interface Intf |
| 6879 | def F1() |
| 6880 | def F2() |
| 6881 | def F3() |
| 6882 | endinterface |
| 6883 | |
| 6884 | class A |
| 6885 | def F3(): number |
| 6886 | return 0 |
| 6887 | enddef |
| 6888 | def A1() |
| 6889 | enddef |
| 6890 | endclass |
| 6891 | |
| 6892 | class B extends A |
| 6893 | def B1() |
| 6894 | enddef |
| 6895 | def F2() |
| 6896 | enddef |
| 6897 | endclass |
| 6898 | |
| 6899 | class C extends B implements Intf |
| 6900 | def C1() |
| 6901 | enddef |
| 6902 | def F1() |
| 6903 | enddef |
| 6904 | endclass |
| 6905 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6906 | v9.CheckSourceFailure(lines, 'E1383: Method "F3": type mismatch, expected func() but got func(): number', 29) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6907 | |
| 6908 | # One of the interface variables is not present |
| 6909 | lines =<< trim END |
| 6910 | vim9script |
| 6911 | |
| 6912 | interface Intf |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6913 | var var1: list<dict<number>> |
| 6914 | var var2: list<dict<number>> |
| 6915 | var var3: list<dict<number>> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6916 | endinterface |
| 6917 | |
| 6918 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6919 | var v1: list<list<number>> = [[0]] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6920 | endclass |
| 6921 | |
| 6922 | class B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6923 | var v2: list<list<number>> = [[0]] |
| 6924 | var var2 = [{b: 20}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6925 | endclass |
| 6926 | |
| 6927 | class C extends B implements Intf |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6928 | var v3: list<list<number>> = [[0]] |
| 6929 | var var1 = [{a: 10}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6930 | endclass |
| 6931 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6932 | v9.CheckSourceFailure(lines, 'E1348: Variable "var3" of interface "Intf" is not implemented', 21) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6933 | |
| 6934 | # One of the interface variables is of different type |
| 6935 | lines =<< trim END |
| 6936 | vim9script |
| 6937 | |
| 6938 | interface Intf |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6939 | var var1: list<dict<number>> |
| 6940 | var var2: list<dict<number>> |
| 6941 | var var3: list<dict<number>> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6942 | endinterface |
| 6943 | |
| 6944 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6945 | var v1: list<list<number>> = [[0]] |
| 6946 | var var3: list<dict<string>> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6947 | endclass |
| 6948 | |
| 6949 | class B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6950 | var v2: list<list<number>> = [[0]] |
| 6951 | var var2 = [{b: 20}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6952 | endclass |
| 6953 | |
| 6954 | class C extends B implements Intf |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6955 | var v3: list<list<number>> = [[0]] |
| 6956 | var var1 = [{a: 10}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6957 | endclass |
| 6958 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6959 | v9.CheckSourceFailure(lines, 'E1382: Variable "var3": type mismatch, expected list<dict<number>> but got list<dict<string>>', 22) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6960 | enddef |
| 6961 | |
| 6962 | " Test for extending an interface with duplicate variables and methods |
| 6963 | def Test_interface_extends_with_dup_members() |
| 6964 | var lines =<< trim END |
| 6965 | vim9script |
| 6966 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6967 | var n1: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6968 | def Foo1(): number |
| 6969 | endinterface |
| 6970 | interface B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6971 | var n2: number |
| 6972 | var n1: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6973 | def Foo2(): number |
| 6974 | def Foo1(): number |
| 6975 | endinterface |
| 6976 | class C implements B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6977 | var n1 = 10 |
| 6978 | var n2 = 20 |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6979 | def Foo1(): number |
| 6980 | return 30 |
| 6981 | enddef |
| 6982 | def Foo2(): number |
| 6983 | return 40 |
| 6984 | enddef |
| 6985 | endclass |
| 6986 | def T1(a: A) |
| 6987 | assert_equal(10, a.n1) |
| 6988 | assert_equal(30, a.Foo1()) |
| 6989 | enddef |
| 6990 | def T2(b: B) |
| 6991 | assert_equal(10, b.n1) |
| 6992 | assert_equal(20, b.n2) |
| 6993 | assert_equal(30, b.Foo1()) |
| 6994 | assert_equal(40, b.Foo2()) |
| 6995 | enddef |
| 6996 | var c = C.new() |
| 6997 | T1(c) |
| 6998 | T2(c) |
| 6999 | END |
| 7000 | v9.CheckSourceSuccess(lines) |
| 7001 | enddef |
| 7002 | |
| 7003 | " Test for using "any" type for a variable in a sub-class while it has a |
| 7004 | " concrete type in the interface |
| 7005 | def Test_implements_using_var_type_any() |
| 7006 | var lines =<< trim END |
| 7007 | vim9script |
| 7008 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7009 | var val: list<dict<string>> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 7010 | endinterface |
| 7011 | class B implements A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7012 | var val = [{a: '1'}, {b: '2'}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 7013 | endclass |
| 7014 | var b = B.new() |
| 7015 | assert_equal([{a: '1'}, {b: '2'}], b.val) |
| 7016 | END |
| 7017 | v9.CheckSourceSuccess(lines) |
| 7018 | |
| 7019 | # initialize instance variable using a different type |
| 7020 | lines =<< trim END |
| 7021 | vim9script |
| 7022 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7023 | var val: list<dict<string>> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 7024 | endinterface |
| 7025 | class B implements A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7026 | var val = {a: 1, b: 2} |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 7027 | endclass |
| 7028 | var b = B.new() |
| 7029 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 7030 | v9.CheckSourceFailure(lines, 'E1382: Variable "val": type mismatch, expected list<dict<string>> but got dict<number>', 1) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 7031 | enddef |
| 7032 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7033 | " Test for assigning to a member variable in a nested class |
| 7034 | def Test_nested_object_assignment() |
| 7035 | var lines =<< trim END |
| 7036 | vim9script |
| 7037 | |
| 7038 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7039 | var value: number |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7040 | endclass |
| 7041 | |
| 7042 | class B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7043 | var a: A = A.new() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7044 | endclass |
| 7045 | |
| 7046 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7047 | var b: B = B.new() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7048 | endclass |
| 7049 | |
| 7050 | class D |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7051 | var c: C = C.new() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7052 | endclass |
| 7053 | |
| 7054 | def T(da: D) |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 7055 | da.c.b.a.value = 10 |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7056 | enddef |
| 7057 | |
| 7058 | var d = D.new() |
| 7059 | T(d) |
| 7060 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 7061 | v9.CheckSourceFailure(lines, 'E1335: Variable "value" in class "A" is not writable', 1) |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7062 | enddef |
| 7063 | |
Yegappan Lakshmanan | 1db1514 | 2023-09-19 20:34:05 +0200 | [diff] [blame] | 7064 | " Test for calling methods using a null object |
| 7065 | def Test_null_object_method_call() |
| 7066 | # Calling a object method using a null object in script context |
| 7067 | var lines =<< trim END |
| 7068 | vim9script |
| 7069 | |
| 7070 | class C |
| 7071 | def Foo() |
| 7072 | assert_report('This method should not be executed') |
| 7073 | enddef |
| 7074 | endclass |
| 7075 | |
| 7076 | var o: C |
| 7077 | o.Foo() |
| 7078 | END |
| 7079 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 10) |
| 7080 | |
| 7081 | # Calling a object method using a null object in def function context |
| 7082 | lines =<< trim END |
| 7083 | vim9script |
| 7084 | |
| 7085 | class C |
| 7086 | def Foo() |
| 7087 | assert_report('This method should not be executed') |
| 7088 | enddef |
| 7089 | endclass |
| 7090 | |
| 7091 | def T() |
| 7092 | var o: C |
| 7093 | o.Foo() |
| 7094 | enddef |
| 7095 | T() |
| 7096 | END |
| 7097 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 2) |
| 7098 | |
| 7099 | # Calling a object method through another class method using a null object in |
| 7100 | # script context |
| 7101 | lines =<< trim END |
| 7102 | vim9script |
| 7103 | |
| 7104 | class C |
| 7105 | def Foo() |
| 7106 | assert_report('This method should not be executed') |
| 7107 | enddef |
| 7108 | |
| 7109 | static def Bar(o_any: any) |
| 7110 | var o_typed: C = o_any |
| 7111 | o_typed.Foo() |
| 7112 | enddef |
| 7113 | endclass |
| 7114 | |
| 7115 | var o: C |
| 7116 | C.Bar(o) |
| 7117 | END |
| 7118 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 2) |
| 7119 | |
| 7120 | # Calling a object method through another class method using a null object in |
| 7121 | # def function context |
| 7122 | lines =<< trim END |
| 7123 | vim9script |
| 7124 | |
| 7125 | class C |
| 7126 | def Foo() |
| 7127 | assert_report('This method should not be executed') |
| 7128 | enddef |
| 7129 | |
| 7130 | static def Bar(o_any: any) |
| 7131 | var o_typed: C = o_any |
| 7132 | o_typed.Foo() |
| 7133 | enddef |
| 7134 | endclass |
| 7135 | |
| 7136 | def T() |
| 7137 | var o: C |
| 7138 | C.Bar(o) |
| 7139 | enddef |
| 7140 | T() |
| 7141 | END |
| 7142 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 2) |
| 7143 | enddef |
| 7144 | |
| 7145 | " Test for using a dict as an object member |
| 7146 | def Test_dict_object_member() |
| 7147 | var lines =<< trim END |
| 7148 | vim9script |
| 7149 | |
| 7150 | class Context |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7151 | public var state: dict<number> = {} |
Yegappan Lakshmanan | 1db1514 | 2023-09-19 20:34:05 +0200 | [diff] [blame] | 7152 | def GetState(): dict<number> |
| 7153 | return this.state |
| 7154 | enddef |
| 7155 | endclass |
| 7156 | |
| 7157 | var ctx = Context.new() |
| 7158 | ctx.state->extend({a: 1}) |
| 7159 | ctx.state['b'] = 2 |
| 7160 | assert_equal({a: 1, b: 2}, ctx.GetState()) |
| 7161 | |
| 7162 | def F() |
| 7163 | ctx.state['c'] = 3 |
| 7164 | assert_equal({a: 1, b: 2, c: 3}, ctx.GetState()) |
| 7165 | enddef |
| 7166 | F() |
| 7167 | assert_equal(3, ctx.state.c) |
| 7168 | ctx.state.c = 4 |
| 7169 | assert_equal(4, ctx.state.c) |
| 7170 | END |
| 7171 | v9.CheckSourceSuccess(lines) |
| 7172 | enddef |
| 7173 | |
Yegappan Lakshmanan | 7398f36 | 2023-09-24 23:09:10 +0200 | [diff] [blame] | 7174 | " The following test was failing after 9.0.1914. This was caused by using a |
| 7175 | " freed object from a previous method call. |
| 7176 | def Test_freed_object_from_previous_method_call() |
| 7177 | var lines =<< trim END |
| 7178 | vim9script |
| 7179 | |
| 7180 | class Context |
| 7181 | endclass |
| 7182 | |
| 7183 | class Result |
| 7184 | endclass |
| 7185 | |
| 7186 | def Failure(): Result |
| 7187 | return Result.new() |
| 7188 | enddef |
| 7189 | |
| 7190 | def GetResult(ctx: Context): Result |
| 7191 | return Failure() |
| 7192 | enddef |
| 7193 | |
| 7194 | def Test_GetResult() |
| 7195 | var ctx = Context.new() |
| 7196 | var result = GetResult(ctx) |
| 7197 | enddef |
| 7198 | |
| 7199 | Test_GetResult() |
| 7200 | END |
| 7201 | v9.CheckSourceSuccess(lines) |
| 7202 | enddef |
| 7203 | |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7204 | " Test for duplicate object and class variable |
| 7205 | def Test_duplicate_variable() |
| 7206 | # Object variable name is same as the class variable name |
| 7207 | var lines =<< trim END |
| 7208 | vim9script |
| 7209 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7210 | public static var sval: number |
| 7211 | public var sval: number |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7212 | endclass |
| 7213 | var a = A.new() |
| 7214 | END |
| 7215 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: sval', 4) |
| 7216 | |
| 7217 | # Duplicate variable name and calling a class method |
| 7218 | lines =<< trim END |
| 7219 | vim9script |
| 7220 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7221 | public static var sval: number |
| 7222 | public var sval: number |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7223 | def F1() |
| 7224 | echo this.sval |
| 7225 | enddef |
| 7226 | static def F2() |
| 7227 | echo sval |
| 7228 | enddef |
| 7229 | endclass |
| 7230 | A.F2() |
| 7231 | END |
| 7232 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: sval', 4) |
| 7233 | |
| 7234 | # Duplicate variable with an empty constructor |
| 7235 | lines =<< trim END |
| 7236 | vim9script |
| 7237 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7238 | public static var sval: number |
| 7239 | public var sval: number |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7240 | def new() |
| 7241 | enddef |
| 7242 | endclass |
| 7243 | var a = A.new() |
| 7244 | END |
| 7245 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: sval', 4) |
| 7246 | enddef |
| 7247 | |
| 7248 | " Test for using a reserved keyword as a variable name |
| 7249 | def Test_reserved_varname() |
| 7250 | for kword in ['true', 'false', 'null', 'null_blob', 'null_dict', |
| 7251 | 'null_function', 'null_list', 'null_partial', 'null_string', |
| 7252 | 'null_channel', 'null_job', 'super', 'this'] |
| 7253 | |
| 7254 | var lines =<< trim eval END |
| 7255 | vim9script |
| 7256 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7257 | public var {kword}: list<number> = [1, 2, 3] |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7258 | endclass |
| 7259 | var o = C.new() |
| 7260 | END |
| 7261 | v9.CheckSourceFailure(lines, $'E1034: Cannot use reserved name {kword}', 3) |
| 7262 | |
| 7263 | lines =<< trim eval END |
| 7264 | vim9script |
| 7265 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7266 | public var {kword}: list<number> = [1, 2, 3] |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7267 | def new() |
| 7268 | enddef |
| 7269 | endclass |
| 7270 | var o = C.new() |
| 7271 | END |
| 7272 | v9.CheckSourceFailure(lines, $'E1034: Cannot use reserved name {kword}', 3) |
| 7273 | |
| 7274 | lines =<< trim eval END |
| 7275 | vim9script |
| 7276 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7277 | public var {kword}: list<number> = [1, 2, 3] |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7278 | def new() |
| 7279 | enddef |
| 7280 | def F() |
| 7281 | echo this.{kword} |
| 7282 | enddef |
| 7283 | endclass |
| 7284 | var o = C.new() |
| 7285 | o.F() |
| 7286 | END |
| 7287 | v9.CheckSourceFailure(lines, $'E1034: Cannot use reserved name {kword}', 3) |
Yegappan Lakshmanan | b852305 | 2023-10-08 19:07:39 +0200 | [diff] [blame] | 7288 | |
| 7289 | # class variable name |
| 7290 | if kword != 'this' |
| 7291 | lines =<< trim eval END |
| 7292 | vim9script |
| 7293 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7294 | public static var {kword}: list<number> = [1, 2, 3] |
Yegappan Lakshmanan | b852305 | 2023-10-08 19:07:39 +0200 | [diff] [blame] | 7295 | endclass |
| 7296 | END |
| 7297 | v9.CheckSourceFailure(lines, $'E1034: Cannot use reserved name {kword}', 3) |
| 7298 | endif |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7299 | endfor |
| 7300 | enddef |
| 7301 | |
Yegappan Lakshmanan | f3b68d4 | 2023-09-29 22:50:02 +0200 | [diff] [blame] | 7302 | " Test for checking the type of the arguments and the return value of a object |
| 7303 | " method in an extended class. |
| 7304 | def Test_extended_obj_method_type_check() |
| 7305 | var lines =<< trim END |
| 7306 | vim9script |
| 7307 | |
| 7308 | class A |
| 7309 | endclass |
| 7310 | class B extends A |
| 7311 | endclass |
| 7312 | class C extends B |
| 7313 | endclass |
| 7314 | |
| 7315 | class Foo |
| 7316 | def Doit(p: B): B |
| 7317 | return B.new() |
| 7318 | enddef |
| 7319 | endclass |
| 7320 | |
| 7321 | class Bar extends Foo |
Yegappan Lakshmanan | b32064f | 2023-10-02 21:43:58 +0200 | [diff] [blame] | 7322 | def Doit(p: C): B |
| 7323 | return B.new() |
| 7324 | enddef |
| 7325 | endclass |
| 7326 | END |
| 7327 | v9.CheckSourceFailure(lines, 'E1383: Method "Doit": type mismatch, expected func(object<B>): object<B> but got func(object<C>): object<B>', 20) |
| 7328 | |
| 7329 | lines =<< trim END |
| 7330 | vim9script |
| 7331 | |
| 7332 | class A |
| 7333 | endclass |
| 7334 | class B extends A |
| 7335 | endclass |
| 7336 | class C extends B |
| 7337 | endclass |
| 7338 | |
| 7339 | class Foo |
| 7340 | def Doit(p: B): B |
| 7341 | return B.new() |
| 7342 | enddef |
| 7343 | endclass |
| 7344 | |
| 7345 | class Bar extends Foo |
| 7346 | def Doit(p: B): C |
Yegappan Lakshmanan | f3b68d4 | 2023-09-29 22:50:02 +0200 | [diff] [blame] | 7347 | return C.new() |
| 7348 | enddef |
| 7349 | endclass |
| 7350 | END |
| 7351 | v9.CheckSourceSuccess(lines) |
| 7352 | |
| 7353 | lines =<< trim END |
| 7354 | vim9script |
| 7355 | |
| 7356 | class A |
| 7357 | endclass |
| 7358 | class B extends A |
| 7359 | endclass |
| 7360 | class C extends B |
| 7361 | endclass |
| 7362 | |
| 7363 | class Foo |
| 7364 | def Doit(p: B): B |
| 7365 | return B.new() |
| 7366 | enddef |
| 7367 | endclass |
| 7368 | |
| 7369 | class Bar extends Foo |
Yegappan Lakshmanan | b32064f | 2023-10-02 21:43:58 +0200 | [diff] [blame] | 7370 | def Doit(p: A): B |
Yegappan Lakshmanan | f3b68d4 | 2023-09-29 22:50:02 +0200 | [diff] [blame] | 7371 | return B.new() |
| 7372 | enddef |
| 7373 | endclass |
| 7374 | END |
Yegappan Lakshmanan | b32064f | 2023-10-02 21:43:58 +0200 | [diff] [blame] | 7375 | v9.CheckSourceFailure(lines, 'E1383: Method "Doit": type mismatch, expected func(object<B>): object<B> but got func(object<A>): object<B>', 20) |
Yegappan Lakshmanan | f3b68d4 | 2023-09-29 22:50:02 +0200 | [diff] [blame] | 7376 | |
| 7377 | lines =<< trim END |
| 7378 | vim9script |
| 7379 | |
| 7380 | class A |
| 7381 | endclass |
| 7382 | class B extends A |
| 7383 | endclass |
| 7384 | class C extends B |
| 7385 | endclass |
| 7386 | |
| 7387 | class Foo |
| 7388 | def Doit(p: B): B |
| 7389 | return B.new() |
| 7390 | enddef |
| 7391 | endclass |
| 7392 | |
| 7393 | class Bar extends Foo |
| 7394 | def Doit(p: B): A |
| 7395 | return A.new() |
| 7396 | enddef |
| 7397 | endclass |
| 7398 | END |
| 7399 | v9.CheckSourceFailure(lines, 'E1383: Method "Doit": type mismatch, expected func(object<B>): object<B> but got func(object<B>): object<A>', 20) |
Ernie Rael | 96952b2 | 2023-10-17 18:15:01 +0200 | [diff] [blame] | 7400 | |
| 7401 | # check varargs type mismatch |
| 7402 | lines =<< trim END |
| 7403 | vim9script |
| 7404 | |
| 7405 | class B |
| 7406 | def F(...xxx: list<any>) |
| 7407 | enddef |
| 7408 | endclass |
| 7409 | class C extends B |
| 7410 | def F(xxx: list<any>) |
| 7411 | enddef |
| 7412 | endclass |
| 7413 | END |
| 7414 | v9.CheckSourceFailure(lines, 'E1383: Method "F": type mismatch, expected func(...list<any>) but got func(list<any>)', 10) |
Yegappan Lakshmanan | f3b68d4 | 2023-09-29 22:50:02 +0200 | [diff] [blame] | 7415 | enddef |
| 7416 | |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7417 | " Test type checking for class variable in assignments |
| 7418 | func Test_class_variable_complex_type_check() |
| 7419 | " class variable with a specific type. Try assigning a different type at |
| 7420 | " script level. |
| 7421 | let lines =<< trim END |
| 7422 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7423 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7424 | return {} |
| 7425 | enddef |
| 7426 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7427 | public static var Fn: func(list<dict<blob>>): dict<list<blob>> = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7428 | endclass |
| 7429 | test_garbagecollect_now() |
| 7430 | A.Fn = "abc" |
| 7431 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7432 | call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 9) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7433 | |
| 7434 | " class variable with a specific type. Try assigning a different type at |
| 7435 | " class def method level. |
| 7436 | let lines =<< trim END |
| 7437 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7438 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7439 | return {} |
| 7440 | enddef |
| 7441 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7442 | public static var Fn: func(list<dict<blob>>): dict<list<blob>> = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7443 | def Bar() |
| 7444 | Fn = "abc" |
| 7445 | enddef |
| 7446 | endclass |
| 7447 | var a = A.new() |
| 7448 | test_garbagecollect_now() |
| 7449 | a.Bar() |
| 7450 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7451 | call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 1) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7452 | |
| 7453 | " class variable with a specific type. Try assigning a different type at |
| 7454 | " script def method level. |
| 7455 | let lines =<< trim END |
| 7456 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7457 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7458 | return {} |
| 7459 | enddef |
| 7460 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7461 | public static var Fn: func(list<dict<blob>>): dict<list<blob>> = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7462 | endclass |
| 7463 | def Bar() |
| 7464 | A.Fn = "abc" |
| 7465 | enddef |
| 7466 | test_garbagecollect_now() |
| 7467 | Bar() |
| 7468 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7469 | call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 1) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7470 | |
| 7471 | " class variable without any type. Should be set to the initialization |
| 7472 | " expression type. Try assigning a different type from script level. |
| 7473 | let lines =<< trim END |
| 7474 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7475 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7476 | return {} |
| 7477 | enddef |
| 7478 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7479 | public static var Fn = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7480 | endclass |
| 7481 | test_garbagecollect_now() |
| 7482 | A.Fn = "abc" |
| 7483 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7484 | call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 9) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7485 | |
| 7486 | " class variable without any type. Should be set to the initialization |
| 7487 | " expression type. Try assigning a different type at class def level. |
| 7488 | let lines =<< trim END |
| 7489 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7490 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7491 | return {} |
| 7492 | enddef |
| 7493 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7494 | public static var Fn = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7495 | def Bar() |
| 7496 | Fn = "abc" |
| 7497 | enddef |
| 7498 | endclass |
| 7499 | var a = A.new() |
| 7500 | test_garbagecollect_now() |
| 7501 | a.Bar() |
| 7502 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7503 | call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 1) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7504 | |
| 7505 | " class variable without any type. Should be set to the initialization |
| 7506 | " expression type. Try assigning a different type at script def level. |
| 7507 | let lines =<< trim END |
| 7508 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7509 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7510 | return {} |
| 7511 | enddef |
| 7512 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7513 | public static var Fn = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7514 | endclass |
| 7515 | def Bar() |
| 7516 | A.Fn = "abc" |
| 7517 | enddef |
| 7518 | test_garbagecollect_now() |
| 7519 | Bar() |
| 7520 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7521 | call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 1) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7522 | |
| 7523 | " class variable with 'any" type. Can be assigned different types. |
| 7524 | let lines =<< trim END |
| 7525 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7526 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7527 | return {} |
| 7528 | enddef |
| 7529 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7530 | public static var Fn: any = Foo |
| 7531 | public static var Fn2: any |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7532 | endclass |
| 7533 | test_garbagecollect_now() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7534 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(A.Fn)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7535 | A.Fn = "abc" |
| 7536 | test_garbagecollect_now() |
| 7537 | assert_equal('string', typename(A.Fn)) |
| 7538 | A.Fn2 = Foo |
| 7539 | test_garbagecollect_now() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7540 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(A.Fn2)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7541 | A.Fn2 = "xyz" |
| 7542 | test_garbagecollect_now() |
| 7543 | assert_equal('string', typename(A.Fn2)) |
| 7544 | END |
| 7545 | call v9.CheckSourceSuccess(lines) |
| 7546 | |
| 7547 | " class variable with 'any" type. Can be assigned different types. |
| 7548 | let lines =<< trim END |
| 7549 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7550 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7551 | return {} |
| 7552 | enddef |
| 7553 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7554 | public static var Fn: any = Foo |
| 7555 | public static var Fn2: any |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7556 | |
| 7557 | def Bar() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7558 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(Fn)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7559 | Fn = "abc" |
| 7560 | assert_equal('string', typename(Fn)) |
| 7561 | Fn2 = Foo |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7562 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(Fn2)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7563 | Fn2 = "xyz" |
| 7564 | assert_equal('string', typename(Fn2)) |
| 7565 | enddef |
| 7566 | endclass |
| 7567 | var a = A.new() |
| 7568 | test_garbagecollect_now() |
| 7569 | a.Bar() |
| 7570 | test_garbagecollect_now() |
| 7571 | A.Fn = Foo |
| 7572 | a.Bar() |
| 7573 | END |
| 7574 | call v9.CheckSourceSuccess(lines) |
| 7575 | |
| 7576 | " class variable with 'any" type. Can be assigned different types. |
| 7577 | let lines =<< trim END |
| 7578 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7579 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7580 | return {} |
| 7581 | enddef |
| 7582 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7583 | public static var Fn: any = Foo |
| 7584 | public static var Fn2: any |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7585 | endclass |
| 7586 | |
| 7587 | def Bar() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7588 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(A.Fn)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7589 | A.Fn = "abc" |
| 7590 | assert_equal('string', typename(A.Fn)) |
| 7591 | A.Fn2 = Foo |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7592 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(A.Fn2)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7593 | A.Fn2 = "xyz" |
| 7594 | assert_equal('string', typename(A.Fn2)) |
| 7595 | enddef |
| 7596 | Bar() |
| 7597 | test_garbagecollect_now() |
| 7598 | A.Fn = Foo |
| 7599 | Bar() |
| 7600 | END |
| 7601 | call v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7602 | |
| 7603 | let lines =<< trim END |
| 7604 | vim9script |
| 7605 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7606 | public static var foo = [0z10, 0z20] |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7607 | endclass |
| 7608 | assert_equal([0z10, 0z20], A.foo) |
| 7609 | A.foo = [0z30] |
| 7610 | assert_equal([0z30], A.foo) |
| 7611 | var a = A.foo |
| 7612 | assert_equal([0z30], a) |
| 7613 | END |
| 7614 | call v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7615 | endfunc |
| 7616 | |
| 7617 | " Test type checking for object variable in assignments |
| 7618 | func Test_object_variable_complex_type_check() |
| 7619 | " object variable with a specific type. Try assigning a different type at |
| 7620 | " script level. |
| 7621 | let lines =<< trim END |
| 7622 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7623 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7624 | return {} |
| 7625 | enddef |
| 7626 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7627 | public var Fn: func(list<dict<blob>>): dict<list<blob>> = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7628 | endclass |
| 7629 | var a = A.new() |
| 7630 | test_garbagecollect_now() |
| 7631 | a.Fn = "abc" |
| 7632 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7633 | call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 10) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7634 | |
| 7635 | " object variable with a specific type. Try assigning a different type at |
| 7636 | " object def method level. |
| 7637 | let lines =<< trim END |
| 7638 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7639 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7640 | return {} |
| 7641 | enddef |
| 7642 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7643 | public var Fn: func(list<dict<blob>>): dict<list<blob>> = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7644 | def Bar() |
| 7645 | this.Fn = "abc" |
| 7646 | this.Fn = Foo |
| 7647 | enddef |
| 7648 | endclass |
| 7649 | var a = A.new() |
| 7650 | test_garbagecollect_now() |
| 7651 | a.Bar() |
| 7652 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7653 | call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 1) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7654 | |
| 7655 | " object variable with a specific type. Try assigning a different type at |
| 7656 | " script def method level. |
| 7657 | let lines =<< trim END |
| 7658 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7659 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7660 | return {} |
| 7661 | enddef |
| 7662 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7663 | public var Fn: func(list<dict<blob>>): dict<list<blob>> = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7664 | endclass |
| 7665 | def Bar() |
| 7666 | var a = A.new() |
| 7667 | a.Fn = "abc" |
| 7668 | a.Fn = Foo |
| 7669 | enddef |
| 7670 | test_garbagecollect_now() |
| 7671 | Bar() |
| 7672 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7673 | call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 2) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7674 | |
| 7675 | " object variable without any type. Should be set to the initialization |
| 7676 | " expression type. Try assigning a different type from script level. |
| 7677 | let lines =<< trim END |
| 7678 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7679 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7680 | return {} |
| 7681 | enddef |
| 7682 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7683 | public var Fn = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7684 | endclass |
| 7685 | var a = A.new() |
| 7686 | test_garbagecollect_now() |
| 7687 | a.Fn = "abc" |
| 7688 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7689 | call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 10) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7690 | |
| 7691 | " object variable without any type. Should be set to the initialization |
| 7692 | " expression type. Try assigning a different type at object def level. |
| 7693 | let lines =<< trim END |
| 7694 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7695 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7696 | return {} |
| 7697 | enddef |
| 7698 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7699 | public var Fn = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7700 | def Bar() |
| 7701 | this.Fn = "abc" |
| 7702 | this.Fn = Foo |
| 7703 | enddef |
| 7704 | endclass |
| 7705 | var a = A.new() |
| 7706 | test_garbagecollect_now() |
| 7707 | a.Bar() |
| 7708 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7709 | call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 1) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7710 | |
| 7711 | " object variable without any type. Should be set to the initialization |
| 7712 | " expression type. Try assigning a different type at script def level. |
| 7713 | let lines =<< trim END |
| 7714 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7715 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7716 | return {} |
| 7717 | enddef |
| 7718 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7719 | public var Fn = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7720 | endclass |
| 7721 | def Bar() |
| 7722 | var a = A.new() |
| 7723 | a.Fn = "abc" |
| 7724 | a.Fn = Foo |
| 7725 | enddef |
| 7726 | test_garbagecollect_now() |
| 7727 | Bar() |
| 7728 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7729 | call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 2) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7730 | |
| 7731 | " object variable with 'any" type. Can be assigned different types. |
| 7732 | let lines =<< trim END |
| 7733 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7734 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7735 | return {} |
| 7736 | enddef |
| 7737 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7738 | public var Fn: any = Foo |
| 7739 | public var Fn2: any |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7740 | endclass |
| 7741 | |
| 7742 | var a = A.new() |
| 7743 | test_garbagecollect_now() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7744 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(a.Fn)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7745 | a.Fn = "abc" |
| 7746 | test_garbagecollect_now() |
| 7747 | assert_equal('string', typename(a.Fn)) |
| 7748 | a.Fn2 = Foo |
| 7749 | test_garbagecollect_now() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7750 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(a.Fn2)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7751 | a.Fn2 = "xyz" |
| 7752 | test_garbagecollect_now() |
| 7753 | assert_equal('string', typename(a.Fn2)) |
| 7754 | END |
| 7755 | call v9.CheckSourceSuccess(lines) |
| 7756 | |
| 7757 | " object variable with 'any" type. Can be assigned different types. |
| 7758 | let lines =<< trim END |
| 7759 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7760 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7761 | return {} |
| 7762 | enddef |
| 7763 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7764 | public var Fn: any = Foo |
| 7765 | public var Fn2: any |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7766 | |
| 7767 | def Bar() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7768 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(this.Fn)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7769 | this.Fn = "abc" |
| 7770 | assert_equal('string', typename(this.Fn)) |
| 7771 | this.Fn2 = Foo |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7772 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(this.Fn2)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7773 | this.Fn2 = "xyz" |
| 7774 | assert_equal('string', typename(this.Fn2)) |
| 7775 | enddef |
| 7776 | endclass |
| 7777 | |
| 7778 | var a = A.new() |
| 7779 | test_garbagecollect_now() |
| 7780 | a.Bar() |
| 7781 | test_garbagecollect_now() |
| 7782 | a.Fn = Foo |
| 7783 | a.Bar() |
| 7784 | END |
| 7785 | call v9.CheckSourceSuccess(lines) |
| 7786 | |
| 7787 | " object variable with 'any" type. Can be assigned different types. |
| 7788 | let lines =<< trim END |
| 7789 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7790 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7791 | return {} |
| 7792 | enddef |
| 7793 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7794 | public var Fn: any = Foo |
| 7795 | public var Fn2: any |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7796 | endclass |
| 7797 | |
| 7798 | def Bar() |
| 7799 | var a = A.new() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7800 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(a.Fn)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7801 | a.Fn = "abc" |
| 7802 | assert_equal('string', typename(a.Fn)) |
| 7803 | a.Fn2 = Foo |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7804 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(a.Fn2)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7805 | a.Fn2 = "xyz" |
| 7806 | assert_equal('string', typename(a.Fn2)) |
| 7807 | enddef |
| 7808 | test_garbagecollect_now() |
| 7809 | Bar() |
| 7810 | test_garbagecollect_now() |
| 7811 | Bar() |
| 7812 | END |
| 7813 | call v9.CheckSourceSuccess(lines) |
| 7814 | endfunc |
| 7815 | |
Yegappan Lakshmanan | 1087b8c | 2023-10-07 22:03:18 +0200 | [diff] [blame] | 7816 | " Test for recursively calling an object method. This used to cause an |
| 7817 | " use-after-free error. |
| 7818 | def Test_recursive_object_method_call() |
| 7819 | var lines =<< trim END |
| 7820 | vim9script |
| 7821 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7822 | var val: number = 0 |
Yegappan Lakshmanan | 1087b8c | 2023-10-07 22:03:18 +0200 | [diff] [blame] | 7823 | def Foo(): number |
| 7824 | if this.val >= 90 |
| 7825 | return this.val |
| 7826 | endif |
| 7827 | this.val += 1 |
| 7828 | return this.Foo() |
| 7829 | enddef |
| 7830 | endclass |
| 7831 | var a = A.new() |
| 7832 | assert_equal(90, a.Foo()) |
| 7833 | END |
| 7834 | v9.CheckSourceSuccess(lines) |
| 7835 | enddef |
| 7836 | |
| 7837 | " Test for recursively calling a class method. |
| 7838 | def Test_recursive_class_method_call() |
| 7839 | var lines =<< trim END |
| 7840 | vim9script |
| 7841 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7842 | static var val: number = 0 |
Yegappan Lakshmanan | 1087b8c | 2023-10-07 22:03:18 +0200 | [diff] [blame] | 7843 | static def Foo(): number |
| 7844 | if val >= 90 |
| 7845 | return val |
| 7846 | endif |
| 7847 | val += 1 |
| 7848 | return Foo() |
| 7849 | enddef |
| 7850 | endclass |
| 7851 | assert_equal(90, A.Foo()) |
| 7852 | END |
| 7853 | v9.CheckSourceSuccess(lines) |
| 7854 | enddef |
| 7855 | |
Yegappan Lakshmanan | e467189 | 2023-10-09 18:01:06 +0200 | [diff] [blame] | 7856 | " Test for checking the argument types and the return type when assigning a |
| 7857 | " funcref to make sure the invariant class type is used. |
| 7858 | def Test_funcref_argtype_returntype_check() |
| 7859 | var lines =<< trim END |
| 7860 | vim9script |
| 7861 | class A |
| 7862 | endclass |
| 7863 | class B extends A |
| 7864 | endclass |
| 7865 | |
| 7866 | def Foo(p: B): B |
| 7867 | return B.new() |
| 7868 | enddef |
| 7869 | |
| 7870 | var Bar: func(A): A = Foo |
| 7871 | END |
| 7872 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(object<A>): object<A> but got func(object<B>): object<B>', 11) |
| 7873 | |
| 7874 | lines =<< trim END |
| 7875 | vim9script |
| 7876 | class A |
| 7877 | endclass |
| 7878 | class B extends A |
| 7879 | endclass |
| 7880 | |
| 7881 | def Foo(p: B): B |
| 7882 | return B.new() |
| 7883 | enddef |
| 7884 | |
| 7885 | def Baz() |
| 7886 | var Bar: func(A): A = Foo |
| 7887 | enddef |
| 7888 | Baz() |
| 7889 | END |
| 7890 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(object<A>): object<A> but got func(object<B>): object<B>', 1) |
| 7891 | enddef |
| 7892 | |
Ernie Rael | 96952b2 | 2023-10-17 18:15:01 +0200 | [diff] [blame] | 7893 | def Test_funcref_argtype_invariance_check() |
| 7894 | var lines =<< trim END |
| 7895 | vim9script |
| 7896 | |
| 7897 | class A |
| 7898 | endclass |
| 7899 | class B extends A |
| 7900 | endclass |
| 7901 | class C extends B |
| 7902 | endclass |
| 7903 | |
| 7904 | var Func: func(B): number |
| 7905 | Func = (o: B): number => 3 |
| 7906 | assert_equal(3, Func(B.new())) |
| 7907 | END |
| 7908 | v9.CheckSourceSuccess(lines) |
| 7909 | |
| 7910 | lines =<< trim END |
| 7911 | vim9script |
| 7912 | |
| 7913 | class A |
| 7914 | endclass |
| 7915 | class B extends A |
| 7916 | endclass |
| 7917 | class C extends B |
| 7918 | endclass |
| 7919 | |
| 7920 | var Func: func(B): number |
| 7921 | Func = (o: A): number => 3 |
| 7922 | END |
| 7923 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(object<B>): number but got func(object<A>): number', 11) |
| 7924 | |
| 7925 | lines =<< trim END |
| 7926 | vim9script |
| 7927 | |
| 7928 | class A |
| 7929 | endclass |
| 7930 | class B extends A |
| 7931 | endclass |
| 7932 | class C extends B |
| 7933 | endclass |
| 7934 | |
| 7935 | var Func: func(B): number |
| 7936 | Func = (o: C): number => 3 |
| 7937 | END |
| 7938 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(object<B>): number but got func(object<C>): number', 11) |
| 7939 | enddef |
| 7940 | |
Yegappan Lakshmanan | 1ea4288 | 2023-10-11 21:43:52 +0200 | [diff] [blame] | 7941 | " Test for using an operator (e.g. +) with an assignment |
| 7942 | def Test_op_and_assignment() |
| 7943 | # Using += with a class variable |
| 7944 | var lines =<< trim END |
| 7945 | vim9script |
| 7946 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7947 | public static var val: list<number> = [] |
Yegappan Lakshmanan | 1ea4288 | 2023-10-11 21:43:52 +0200 | [diff] [blame] | 7948 | static def Foo(): list<number> |
| 7949 | val += [1] |
| 7950 | return val |
| 7951 | enddef |
| 7952 | endclass |
| 7953 | def Bar(): list<number> |
| 7954 | A.val += [2] |
| 7955 | return A.val |
| 7956 | enddef |
| 7957 | assert_equal([1], A.Foo()) |
| 7958 | assert_equal([1, 2], Bar()) |
| 7959 | A.val += [3] |
| 7960 | assert_equal([1, 2, 3], A.val) |
| 7961 | END |
| 7962 | v9.CheckSourceSuccess(lines) |
| 7963 | |
| 7964 | # Using += with an object variable |
| 7965 | lines =<< trim END |
| 7966 | vim9script |
| 7967 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7968 | public var val: list<number> = [] |
Yegappan Lakshmanan | 1ea4288 | 2023-10-11 21:43:52 +0200 | [diff] [blame] | 7969 | def Foo(): list<number> |
| 7970 | this.val += [1] |
| 7971 | return this.val |
| 7972 | enddef |
| 7973 | endclass |
| 7974 | def Bar(bar_a: A): list<number> |
| 7975 | bar_a.val += [2] |
| 7976 | return bar_a.val |
| 7977 | enddef |
| 7978 | var a = A.new() |
| 7979 | assert_equal([1], a.Foo()) |
| 7980 | assert_equal([1, 2], Bar(a)) |
| 7981 | a.val += [3] |
| 7982 | assert_equal([1, 2, 3], a.val) |
| 7983 | END |
| 7984 | v9.CheckSourceSuccess(lines) |
| 7985 | enddef |
| 7986 | |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 7987 | " Test for using an object method as a funcref |
| 7988 | def Test_object_funcref() |
| 7989 | # Using object method funcref from a def function |
| 7990 | var lines =<< trim END |
| 7991 | vim9script |
| 7992 | class A |
| 7993 | def Foo(): list<number> |
| 7994 | return [3, 2, 1] |
| 7995 | enddef |
| 7996 | endclass |
| 7997 | def Bar() |
| 7998 | var a = A.new() |
| 7999 | var Fn = a.Foo |
| 8000 | assert_equal([3, 2, 1], Fn()) |
| 8001 | enddef |
| 8002 | Bar() |
| 8003 | END |
| 8004 | v9.CheckSourceSuccess(lines) |
| 8005 | |
| 8006 | # Using object method funcref at the script level |
| 8007 | lines =<< trim END |
| 8008 | vim9script |
| 8009 | class A |
| 8010 | def Foo(): dict<number> |
| 8011 | return {a: 1, b: 2} |
| 8012 | enddef |
| 8013 | endclass |
| 8014 | var a = A.new() |
| 8015 | var Fn = a.Foo |
| 8016 | assert_equal({a: 1, b: 2}, Fn()) |
| 8017 | END |
| 8018 | v9.CheckSourceSuccess(lines) |
| 8019 | |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8020 | # Using object method funcref at the script level |
| 8021 | lines =<< trim END |
| 8022 | vim9script |
| 8023 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8024 | var val: number |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8025 | def Foo(): number |
| 8026 | return this.val |
| 8027 | enddef |
| 8028 | endclass |
| 8029 | var a = A.new(345) |
| 8030 | var Fn = a.Foo |
| 8031 | assert_equal(345, Fn()) |
| 8032 | END |
| 8033 | v9.CheckSourceSuccess(lines) |
| 8034 | |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8035 | # Using object method funcref from another object method |
| 8036 | lines =<< trim END |
| 8037 | vim9script |
| 8038 | class A |
| 8039 | def Foo(): list<number> |
| 8040 | return [3, 2, 1] |
| 8041 | enddef |
| 8042 | def Bar() |
| 8043 | var Fn = this.Foo |
| 8044 | assert_equal([3, 2, 1], Fn()) |
| 8045 | enddef |
| 8046 | endclass |
| 8047 | var a = A.new() |
| 8048 | a.Bar() |
| 8049 | END |
| 8050 | v9.CheckSourceSuccess(lines) |
| 8051 | |
| 8052 | # Using function() to get a object method funcref |
| 8053 | lines =<< trim END |
| 8054 | vim9script |
| 8055 | class A |
| 8056 | def Foo(l: list<any>): list<any> |
| 8057 | return l |
| 8058 | enddef |
| 8059 | endclass |
| 8060 | var a = A.new() |
| 8061 | var Fn = function(a.Foo, [[{a: 1, b: 2}, [3, 4]]]) |
| 8062 | assert_equal([{a: 1, b: 2}, [3, 4]], Fn()) |
| 8063 | END |
| 8064 | v9.CheckSourceSuccess(lines) |
| 8065 | |
| 8066 | # Use an object method with a function returning a funcref and then call the |
| 8067 | # funcref. |
| 8068 | lines =<< trim END |
| 8069 | vim9script |
| 8070 | |
| 8071 | def Map(F: func(number): number): func(number): number |
| 8072 | return (n: number) => F(n) |
| 8073 | enddef |
| 8074 | |
| 8075 | class Math |
| 8076 | def Double(n: number): number |
| 8077 | return 2 * n |
| 8078 | enddef |
| 8079 | endclass |
| 8080 | |
| 8081 | const math = Math.new() |
| 8082 | assert_equal(48, Map(math.Double)(24)) |
| 8083 | END |
| 8084 | v9.CheckSourceSuccess(lines) |
| 8085 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8086 | # Try using a protected object method funcref from a def function |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8087 | lines =<< trim END |
| 8088 | vim9script |
| 8089 | class A |
| 8090 | def _Foo() |
| 8091 | enddef |
| 8092 | endclass |
| 8093 | def Bar() |
| 8094 | var a = A.new() |
| 8095 | var Fn = a._Foo |
| 8096 | enddef |
| 8097 | Bar() |
| 8098 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8099 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 2) |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8100 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8101 | # Try using a protected object method funcref at the script level |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8102 | lines =<< trim END |
| 8103 | vim9script |
| 8104 | class A |
| 8105 | def _Foo() |
| 8106 | enddef |
| 8107 | endclass |
| 8108 | var a = A.new() |
| 8109 | var Fn = a._Foo |
| 8110 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8111 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 7) |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8112 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8113 | # Using a protected object method funcref from another object method |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8114 | lines =<< trim END |
| 8115 | vim9script |
| 8116 | class A |
| 8117 | def _Foo(): list<number> |
| 8118 | return [3, 2, 1] |
| 8119 | enddef |
| 8120 | def Bar() |
| 8121 | var Fn = this._Foo |
| 8122 | assert_equal([3, 2, 1], Fn()) |
| 8123 | enddef |
| 8124 | endclass |
| 8125 | var a = A.new() |
| 8126 | a.Bar() |
| 8127 | END |
| 8128 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8129 | |
| 8130 | # Using object method funcref using call() |
| 8131 | lines =<< trim END |
| 8132 | vim9script |
| 8133 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8134 | var val: number |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8135 | def Foo(): number |
| 8136 | return this.val |
| 8137 | enddef |
| 8138 | endclass |
| 8139 | |
| 8140 | def Bar(obj: A) |
| 8141 | assert_equal(123, call(obj.Foo, [])) |
| 8142 | enddef |
| 8143 | |
| 8144 | var a = A.new(123) |
| 8145 | Bar(a) |
| 8146 | assert_equal(123, call(a.Foo, [])) |
| 8147 | END |
| 8148 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8149 | enddef |
| 8150 | |
| 8151 | " Test for using a class method as a funcref |
| 8152 | def Test_class_funcref() |
| 8153 | # Using class method funcref in a def function |
| 8154 | var lines =<< trim END |
| 8155 | vim9script |
| 8156 | class A |
| 8157 | static def Foo(): list<number> |
| 8158 | return [3, 2, 1] |
| 8159 | enddef |
| 8160 | endclass |
| 8161 | def Bar() |
| 8162 | var Fn = A.Foo |
| 8163 | assert_equal([3, 2, 1], Fn()) |
| 8164 | enddef |
| 8165 | Bar() |
| 8166 | END |
| 8167 | v9.CheckSourceSuccess(lines) |
| 8168 | |
| 8169 | # Using class method funcref at script level |
| 8170 | lines =<< trim END |
| 8171 | vim9script |
| 8172 | class A |
| 8173 | static def Foo(): dict<number> |
| 8174 | return {a: 1, b: 2} |
| 8175 | enddef |
| 8176 | endclass |
| 8177 | var Fn = A.Foo |
| 8178 | assert_equal({a: 1, b: 2}, Fn()) |
| 8179 | END |
| 8180 | v9.CheckSourceSuccess(lines) |
| 8181 | |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8182 | # Using class method funcref at the script level |
| 8183 | lines =<< trim END |
| 8184 | vim9script |
| 8185 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8186 | public static var val: number |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8187 | static def Foo(): number |
| 8188 | return val |
| 8189 | enddef |
| 8190 | endclass |
| 8191 | A.val = 567 |
| 8192 | var Fn = A.Foo |
| 8193 | assert_equal(567, Fn()) |
| 8194 | END |
| 8195 | v9.CheckSourceSuccess(lines) |
| 8196 | |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8197 | # Using function() to get a class method funcref |
| 8198 | lines =<< trim END |
| 8199 | vim9script |
| 8200 | class A |
| 8201 | static def Foo(l: list<any>): list<any> |
| 8202 | return l |
| 8203 | enddef |
| 8204 | endclass |
| 8205 | var Fn = function(A.Foo, [[{a: 1, b: 2}, [3, 4]]]) |
| 8206 | assert_equal([{a: 1, b: 2}, [3, 4]], Fn()) |
| 8207 | END |
| 8208 | v9.CheckSourceSuccess(lines) |
| 8209 | |
| 8210 | # Using a class method funcref from another class method |
| 8211 | lines =<< trim END |
| 8212 | vim9script |
| 8213 | class A |
| 8214 | static def Foo(): list<number> |
| 8215 | return [3, 2, 1] |
| 8216 | enddef |
| 8217 | static def Bar() |
| 8218 | var Fn = Foo |
| 8219 | assert_equal([3, 2, 1], Fn()) |
| 8220 | enddef |
| 8221 | endclass |
| 8222 | A.Bar() |
| 8223 | END |
| 8224 | v9.CheckSourceSuccess(lines) |
| 8225 | |
| 8226 | # Use a class method with a function returning a funcref and then call the |
| 8227 | # funcref. |
| 8228 | lines =<< trim END |
| 8229 | vim9script |
| 8230 | |
| 8231 | def Map(F: func(number): number): func(number): number |
| 8232 | return (n: number) => F(n) |
| 8233 | enddef |
| 8234 | |
| 8235 | class Math |
| 8236 | static def StaticDouble(n: number): number |
| 8237 | return 2 * n |
| 8238 | enddef |
| 8239 | endclass |
| 8240 | |
| 8241 | assert_equal(48, Map(Math.StaticDouble)(24)) |
| 8242 | END |
| 8243 | v9.CheckSourceSuccess(lines) |
| 8244 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8245 | # Try using a protected class method funcref in a def function |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8246 | lines =<< trim END |
| 8247 | vim9script |
| 8248 | class A |
| 8249 | static def _Foo() |
| 8250 | enddef |
| 8251 | endclass |
| 8252 | def Bar() |
| 8253 | var Fn = A._Foo |
| 8254 | enddef |
| 8255 | Bar() |
| 8256 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8257 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 1) |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8258 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8259 | # Try using a protected class method funcref at script level |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8260 | lines =<< trim END |
| 8261 | vim9script |
| 8262 | class A |
| 8263 | static def _Foo() |
| 8264 | enddef |
| 8265 | endclass |
| 8266 | var Fn = A._Foo |
| 8267 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8268 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 6) |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8269 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8270 | # Using a protected class method funcref from another class method |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8271 | lines =<< trim END |
| 8272 | vim9script |
| 8273 | class A |
| 8274 | static def _Foo(): list<number> |
| 8275 | return [3, 2, 1] |
| 8276 | enddef |
| 8277 | static def Bar() |
| 8278 | var Fn = _Foo |
| 8279 | assert_equal([3, 2, 1], Fn()) |
| 8280 | enddef |
| 8281 | endclass |
| 8282 | A.Bar() |
| 8283 | END |
| 8284 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8285 | |
| 8286 | # Using class method funcref using call() |
| 8287 | lines =<< trim END |
| 8288 | vim9script |
| 8289 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8290 | public static var val: number |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8291 | static def Foo(): number |
| 8292 | return val |
| 8293 | enddef |
| 8294 | endclass |
| 8295 | |
| 8296 | def Bar() |
| 8297 | A.val = 468 |
| 8298 | assert_equal(468, call(A.Foo, [])) |
| 8299 | enddef |
| 8300 | Bar() |
| 8301 | assert_equal(468, call(A.Foo, [])) |
| 8302 | END |
| 8303 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8304 | enddef |
| 8305 | |
| 8306 | " Test for using an object member as a funcref |
| 8307 | def Test_object_member_funcref() |
| 8308 | # Using a funcref object variable in an object method |
| 8309 | var lines =<< trim END |
| 8310 | vim9script |
| 8311 | def Foo(n: number): number |
| 8312 | return n * 10 |
| 8313 | enddef |
| 8314 | |
| 8315 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8316 | var Cb: func(number): number = Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8317 | def Bar() |
| 8318 | assert_equal(200, this.Cb(20)) |
| 8319 | enddef |
| 8320 | endclass |
| 8321 | |
| 8322 | var a = A.new() |
| 8323 | a.Bar() |
| 8324 | END |
| 8325 | v9.CheckSourceSuccess(lines) |
| 8326 | |
| 8327 | # Using a funcref object variable in a def method |
| 8328 | lines =<< trim END |
| 8329 | vim9script |
| 8330 | def Foo(n: number): number |
| 8331 | return n * 10 |
| 8332 | enddef |
| 8333 | |
| 8334 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8335 | var Cb: func(number): number = Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8336 | endclass |
| 8337 | |
| 8338 | def Bar() |
| 8339 | var a = A.new() |
| 8340 | assert_equal(200, a.Cb(20)) |
| 8341 | enddef |
| 8342 | Bar() |
| 8343 | END |
| 8344 | v9.CheckSourceSuccess(lines) |
| 8345 | |
| 8346 | # Using a funcref object variable at script level |
| 8347 | lines =<< trim END |
| 8348 | vim9script |
| 8349 | def Foo(n: number): number |
| 8350 | return n * 10 |
| 8351 | enddef |
| 8352 | |
| 8353 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8354 | var Cb: func(number): number = Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8355 | endclass |
| 8356 | |
| 8357 | var a = A.new() |
| 8358 | assert_equal(200, a.Cb(20)) |
| 8359 | END |
| 8360 | v9.CheckSourceSuccess(lines) |
| 8361 | |
| 8362 | # Using a funcref object variable pointing to an object method in an object |
| 8363 | # method. |
| 8364 | lines =<< trim END |
| 8365 | vim9script |
| 8366 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8367 | var Cb: func(number): number = this.Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8368 | def Foo(n: number): number |
| 8369 | return n * 10 |
| 8370 | enddef |
| 8371 | def Bar() |
| 8372 | assert_equal(200, this.Cb(20)) |
| 8373 | enddef |
| 8374 | endclass |
| 8375 | |
| 8376 | var a = A.new() |
| 8377 | a.Bar() |
| 8378 | END |
| 8379 | v9.CheckSourceSuccess(lines) |
| 8380 | |
| 8381 | # Using a funcref object variable pointing to an object method in a def |
| 8382 | # method. |
| 8383 | lines =<< trim END |
| 8384 | vim9script |
| 8385 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8386 | var Cb: func(number): number = this.Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8387 | def Foo(n: number): number |
| 8388 | return n * 10 |
| 8389 | enddef |
| 8390 | endclass |
| 8391 | |
| 8392 | def Bar() |
| 8393 | var a = A.new() |
| 8394 | assert_equal(200, a.Cb(20)) |
| 8395 | enddef |
| 8396 | Bar() |
| 8397 | END |
| 8398 | v9.CheckSourceSuccess(lines) |
| 8399 | |
| 8400 | # Using a funcref object variable pointing to an object method at script |
| 8401 | # level. |
| 8402 | lines =<< trim END |
| 8403 | vim9script |
| 8404 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8405 | var Cb = this.Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8406 | def Foo(n: number): number |
| 8407 | return n * 10 |
| 8408 | enddef |
| 8409 | endclass |
| 8410 | |
| 8411 | var a = A.new() |
| 8412 | assert_equal(200, a.Cb(20)) |
| 8413 | END |
| 8414 | v9.CheckSourceSuccess(lines) |
| 8415 | enddef |
| 8416 | |
| 8417 | " Test for using a class member as a funcref |
| 8418 | def Test_class_member_funcref() |
| 8419 | # Using a funcref class variable in a class method |
| 8420 | var lines =<< trim END |
| 8421 | vim9script |
| 8422 | def Foo(n: number): number |
| 8423 | return n * 10 |
| 8424 | enddef |
| 8425 | |
| 8426 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8427 | static var Cb = Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8428 | static def Bar() |
| 8429 | assert_equal(200, Cb(20)) |
| 8430 | enddef |
| 8431 | endclass |
| 8432 | |
| 8433 | A.Bar() |
| 8434 | END |
| 8435 | v9.CheckSourceSuccess(lines) |
| 8436 | |
| 8437 | # Using a funcref class variable in a def method |
| 8438 | lines =<< trim END |
| 8439 | vim9script |
| 8440 | def Foo(n: number): number |
| 8441 | return n * 10 |
| 8442 | enddef |
| 8443 | |
| 8444 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8445 | public static var Cb = Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8446 | endclass |
| 8447 | |
| 8448 | def Bar() |
| 8449 | assert_equal(200, A.Cb(20)) |
| 8450 | enddef |
| 8451 | Bar() |
| 8452 | END |
| 8453 | v9.CheckSourceSuccess(lines) |
| 8454 | |
| 8455 | # Using a funcref class variable at script level |
| 8456 | lines =<< trim END |
| 8457 | vim9script |
| 8458 | def Foo(n: number): number |
| 8459 | return n * 10 |
| 8460 | enddef |
| 8461 | |
| 8462 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8463 | public static var Cb = Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8464 | endclass |
| 8465 | |
| 8466 | assert_equal(200, A.Cb(20)) |
| 8467 | END |
| 8468 | v9.CheckSourceSuccess(lines) |
| 8469 | |
| 8470 | # Using a funcref class variable pointing to a class method in a class |
| 8471 | # method. |
| 8472 | lines =<< trim END |
| 8473 | vim9script |
| 8474 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8475 | static var Cb: func(number): number |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8476 | static def Foo(n: number): number |
| 8477 | return n * 10 |
| 8478 | enddef |
| 8479 | static def Init() |
| 8480 | Cb = Foo |
| 8481 | enddef |
| 8482 | static def Bar() |
| 8483 | assert_equal(200, Cb(20)) |
| 8484 | enddef |
| 8485 | endclass |
| 8486 | |
| 8487 | A.Init() |
| 8488 | A.Bar() |
| 8489 | END |
| 8490 | v9.CheckSourceSuccess(lines) |
| 8491 | |
| 8492 | # Using a funcref class variable pointing to a class method in a def method. |
| 8493 | lines =<< trim END |
| 8494 | vim9script |
| 8495 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8496 | static var Cb: func(number): number |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8497 | static def Foo(n: number): number |
| 8498 | return n * 10 |
| 8499 | enddef |
| 8500 | static def Init() |
| 8501 | Cb = Foo |
| 8502 | enddef |
| 8503 | endclass |
| 8504 | |
| 8505 | def Bar() |
| 8506 | A.Init() |
| 8507 | assert_equal(200, A.Cb(20)) |
| 8508 | enddef |
| 8509 | Bar() |
| 8510 | END |
| 8511 | v9.CheckSourceSuccess(lines) |
| 8512 | |
| 8513 | # Using a funcref class variable pointing to a class method at script level. |
| 8514 | lines =<< trim END |
| 8515 | vim9script |
| 8516 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8517 | static var Cb: func(number): number |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8518 | static def Foo(n: number): number |
| 8519 | return n * 10 |
| 8520 | enddef |
| 8521 | static def Init() |
| 8522 | Cb = Foo |
| 8523 | enddef |
| 8524 | endclass |
| 8525 | |
| 8526 | A.Init() |
| 8527 | assert_equal(200, A.Cb(20)) |
| 8528 | END |
| 8529 | v9.CheckSourceSuccess(lines) |
| 8530 | enddef |
| 8531 | |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8532 | " Test for using object methods as popup callback functions |
| 8533 | def Test_objmethod_popup_callback() |
| 8534 | # Use the popup from the script level |
| 8535 | var lines =<< trim END |
| 8536 | vim9script |
| 8537 | |
| 8538 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8539 | var selection: number = -1 |
| 8540 | var filterkeys: list<string> = [] |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8541 | |
| 8542 | def PopupFilter(id: number, key: string): bool |
| 8543 | add(this.filterkeys, key) |
| 8544 | return popup_filter_yesno(id, key) |
| 8545 | enddef |
| 8546 | |
| 8547 | def PopupCb(id: number, result: number) |
| 8548 | this.selection = result ? 100 : 200 |
| 8549 | enddef |
| 8550 | endclass |
| 8551 | |
| 8552 | var a = A.new() |
| 8553 | feedkeys('', 'xt') |
| 8554 | var winid = popup_create('Y/N?', |
| 8555 | {filter: a.PopupFilter, callback: a.PopupCb}) |
| 8556 | feedkeys('y', 'xt') |
| 8557 | popup_close(winid) |
| 8558 | assert_equal(100, a.selection) |
| 8559 | assert_equal(['y'], a.filterkeys) |
| 8560 | feedkeys('', 'xt') |
| 8561 | winid = popup_create('Y/N?', |
| 8562 | {filter: a.PopupFilter, callback: a.PopupCb}) |
| 8563 | feedkeys('n', 'xt') |
| 8564 | popup_close(winid) |
| 8565 | assert_equal(200, a.selection) |
| 8566 | assert_equal(['y', 'n'], a.filterkeys) |
| 8567 | END |
| 8568 | v9.CheckSourceSuccess(lines) |
| 8569 | |
| 8570 | # Use the popup from a def function |
| 8571 | lines =<< trim END |
| 8572 | vim9script |
| 8573 | |
| 8574 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8575 | var selection: number = -1 |
| 8576 | var filterkeys: list<string> = [] |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8577 | |
| 8578 | def PopupFilter(id: number, key: string): bool |
| 8579 | add(this.filterkeys, key) |
| 8580 | return popup_filter_yesno(id, key) |
| 8581 | enddef |
| 8582 | |
| 8583 | def PopupCb(id: number, result: number) |
| 8584 | this.selection = result ? 100 : 200 |
| 8585 | enddef |
| 8586 | endclass |
| 8587 | |
| 8588 | def Foo() |
| 8589 | var a = A.new() |
| 8590 | feedkeys('', 'xt') |
| 8591 | var winid = popup_create('Y/N?', |
| 8592 | {filter: a.PopupFilter, callback: a.PopupCb}) |
| 8593 | feedkeys('y', 'xt') |
| 8594 | popup_close(winid) |
| 8595 | assert_equal(100, a.selection) |
| 8596 | assert_equal(['y'], a.filterkeys) |
| 8597 | feedkeys('', 'xt') |
| 8598 | winid = popup_create('Y/N?', |
| 8599 | {filter: a.PopupFilter, callback: a.PopupCb}) |
| 8600 | feedkeys('n', 'xt') |
| 8601 | popup_close(winid) |
| 8602 | assert_equal(200, a.selection) |
| 8603 | assert_equal(['y', 'n'], a.filterkeys) |
| 8604 | enddef |
| 8605 | Foo() |
| 8606 | END |
| 8607 | v9.CheckSourceSuccess(lines) |
| 8608 | enddef |
| 8609 | |
| 8610 | " Test for using class methods as popup callback functions |
| 8611 | def Test_classmethod_popup_callback() |
| 8612 | # Use the popup from the script level |
| 8613 | var lines =<< trim END |
| 8614 | vim9script |
| 8615 | |
| 8616 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8617 | static var selection: number = -1 |
| 8618 | static var filterkeys: list<string> = [] |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8619 | |
| 8620 | static def PopupFilter(id: number, key: string): bool |
| 8621 | add(filterkeys, key) |
| 8622 | return popup_filter_yesno(id, key) |
| 8623 | enddef |
| 8624 | |
| 8625 | static def PopupCb(id: number, result: number) |
| 8626 | selection = result ? 100 : 200 |
| 8627 | enddef |
| 8628 | endclass |
| 8629 | |
| 8630 | feedkeys('', 'xt') |
| 8631 | var winid = popup_create('Y/N?', |
| 8632 | {filter: A.PopupFilter, callback: A.PopupCb}) |
| 8633 | feedkeys('y', 'xt') |
| 8634 | popup_close(winid) |
| 8635 | assert_equal(100, A.selection) |
| 8636 | assert_equal(['y'], A.filterkeys) |
| 8637 | feedkeys('', 'xt') |
| 8638 | winid = popup_create('Y/N?', |
| 8639 | {filter: A.PopupFilter, callback: A.PopupCb}) |
| 8640 | feedkeys('n', 'xt') |
| 8641 | popup_close(winid) |
| 8642 | assert_equal(200, A.selection) |
| 8643 | assert_equal(['y', 'n'], A.filterkeys) |
| 8644 | END |
| 8645 | v9.CheckSourceSuccess(lines) |
| 8646 | |
| 8647 | # Use the popup from a def function |
| 8648 | lines =<< trim END |
| 8649 | vim9script |
| 8650 | |
| 8651 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8652 | static var selection: number = -1 |
| 8653 | static var filterkeys: list<string> = [] |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8654 | |
| 8655 | static def PopupFilter(id: number, key: string): bool |
| 8656 | add(filterkeys, key) |
| 8657 | return popup_filter_yesno(id, key) |
| 8658 | enddef |
| 8659 | |
| 8660 | static def PopupCb(id: number, result: number) |
| 8661 | selection = result ? 100 : 200 |
| 8662 | enddef |
| 8663 | endclass |
| 8664 | |
| 8665 | def Foo() |
| 8666 | feedkeys('', 'xt') |
| 8667 | var winid = popup_create('Y/N?', |
| 8668 | {filter: A.PopupFilter, callback: A.PopupCb}) |
| 8669 | feedkeys('y', 'xt') |
| 8670 | popup_close(winid) |
| 8671 | assert_equal(100, A.selection) |
| 8672 | assert_equal(['y'], A.filterkeys) |
| 8673 | feedkeys('', 'xt') |
| 8674 | winid = popup_create('Y/N?', |
| 8675 | {filter: A.PopupFilter, callback: A.PopupCb}) |
| 8676 | feedkeys('n', 'xt') |
| 8677 | popup_close(winid) |
| 8678 | assert_equal(200, A.selection) |
| 8679 | assert_equal(['y', 'n'], A.filterkeys) |
| 8680 | enddef |
| 8681 | Foo() |
| 8682 | END |
| 8683 | v9.CheckSourceSuccess(lines) |
| 8684 | enddef |
| 8685 | |
| 8686 | " Test for using an object method as a timer callback function |
| 8687 | def Test_objmethod_timer_callback() |
| 8688 | # Use the timer callback from script level |
| 8689 | var lines =<< trim END |
| 8690 | vim9script |
| 8691 | |
| 8692 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8693 | var timerTick: number = -1 |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8694 | def TimerCb(timerID: number) |
| 8695 | this.timerTick = 6 |
| 8696 | enddef |
| 8697 | endclass |
| 8698 | |
| 8699 | var a = A.new() |
| 8700 | timer_start(0, a.TimerCb) |
| 8701 | var maxWait = 5 |
| 8702 | while maxWait > 0 && a.timerTick == -1 |
| 8703 | :sleep 10m |
| 8704 | maxWait -= 1 |
| 8705 | endwhile |
| 8706 | assert_equal(6, a.timerTick) |
| 8707 | END |
| 8708 | v9.CheckSourceSuccess(lines) |
| 8709 | |
| 8710 | # Use the timer callback from a def function |
| 8711 | lines =<< trim END |
| 8712 | vim9script |
| 8713 | |
| 8714 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8715 | var timerTick: number = -1 |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8716 | def TimerCb(timerID: number) |
| 8717 | this.timerTick = 6 |
| 8718 | enddef |
| 8719 | endclass |
| 8720 | |
| 8721 | def Foo() |
| 8722 | var a = A.new() |
| 8723 | timer_start(0, a.TimerCb) |
| 8724 | var maxWait = 5 |
| 8725 | while maxWait > 0 && a.timerTick == -1 |
| 8726 | :sleep 10m |
| 8727 | maxWait -= 1 |
| 8728 | endwhile |
| 8729 | assert_equal(6, a.timerTick) |
| 8730 | enddef |
| 8731 | Foo() |
| 8732 | END |
| 8733 | v9.CheckSourceSuccess(lines) |
| 8734 | enddef |
| 8735 | |
| 8736 | " Test for using a class method as a timer callback function |
| 8737 | def Test_classmethod_timer_callback() |
| 8738 | # Use the timer callback from script level |
| 8739 | var lines =<< trim END |
| 8740 | vim9script |
| 8741 | |
| 8742 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8743 | static var timerTick: number = -1 |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8744 | static def TimerCb(timerID: number) |
| 8745 | timerTick = 6 |
| 8746 | enddef |
| 8747 | endclass |
| 8748 | |
| 8749 | timer_start(0, A.TimerCb) |
| 8750 | var maxWait = 5 |
| 8751 | while maxWait > 0 && A.timerTick == -1 |
| 8752 | :sleep 10m |
| 8753 | maxWait -= 1 |
| 8754 | endwhile |
| 8755 | assert_equal(6, A.timerTick) |
| 8756 | END |
| 8757 | v9.CheckSourceSuccess(lines) |
| 8758 | |
| 8759 | # Use the timer callback from a def function |
| 8760 | lines =<< trim END |
| 8761 | vim9script |
| 8762 | |
| 8763 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8764 | static var timerTick: number = -1 |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8765 | static def TimerCb(timerID: number) |
| 8766 | timerTick = 6 |
| 8767 | enddef |
| 8768 | endclass |
| 8769 | |
| 8770 | def Foo() |
| 8771 | timer_start(0, A.TimerCb) |
| 8772 | var maxWait = 5 |
| 8773 | while maxWait > 0 && A.timerTick == -1 |
| 8774 | :sleep 10m |
| 8775 | maxWait -= 1 |
| 8776 | endwhile |
| 8777 | assert_equal(6, A.timerTick) |
| 8778 | enddef |
| 8779 | Foo() |
| 8780 | END |
| 8781 | v9.CheckSourceSuccess(lines) |
| 8782 | enddef |
| 8783 | |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8784 | " Test for using a class variable as the first and/or second operand of a binary |
| 8785 | " operator. |
| 8786 | def Test_class_variable_as_operands() |
| 8787 | var lines =<< trim END |
| 8788 | vim9script |
| 8789 | class Tests |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8790 | static var truthy: bool = true |
| 8791 | public static var TruthyFn: func |
| 8792 | static var list: list<any> = [] |
| 8793 | static var four: number = 4 |
| 8794 | static var str: string = 'hello' |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8795 | |
Yegappan Lakshmanan | 0ab500d | 2023-10-21 11:59:42 +0200 | [diff] [blame] | 8796 | static def Str(): string |
| 8797 | return str |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8798 | enddef |
| 8799 | |
| 8800 | static def Four(): number |
| 8801 | return four |
| 8802 | enddef |
| 8803 | |
| 8804 | static def List(): list<any> |
| 8805 | return list |
| 8806 | enddef |
| 8807 | |
| 8808 | static def Truthy(): bool |
| 8809 | return truthy |
| 8810 | enddef |
| 8811 | |
| 8812 | def TestOps() |
| 8813 | assert_true(Tests.truthy == truthy) |
| 8814 | assert_true(truthy == Tests.truthy) |
| 8815 | assert_true(Tests.list isnot []) |
| 8816 | assert_true([] isnot Tests.list) |
| 8817 | assert_equal(2, Tests.four >> 1) |
| 8818 | assert_equal(16, 1 << Tests.four) |
| 8819 | assert_equal(8, Tests.four + four) |
| 8820 | assert_equal(8, four + Tests.four) |
Yegappan Lakshmanan | 0ab500d | 2023-10-21 11:59:42 +0200 | [diff] [blame] | 8821 | assert_equal('hellohello', Tests.str .. str) |
| 8822 | assert_equal('hellohello', str .. Tests.str) |
| 8823 | |
| 8824 | # Using class variable for list indexing |
| 8825 | var l = range(10) |
| 8826 | assert_equal(4, l[Tests.four]) |
| 8827 | assert_equal([4, 5, 6], l[Tests.four : Tests.four + 2]) |
| 8828 | |
| 8829 | # Using class variable for Dict key |
| 8830 | var d = {hello: 'abc'} |
| 8831 | assert_equal('abc', d[Tests.str]) |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8832 | enddef |
| 8833 | endclass |
| 8834 | |
| 8835 | def TestOps2() |
| 8836 | assert_true(Tests.truthy == Tests.Truthy()) |
| 8837 | assert_true(Tests.Truthy() == Tests.truthy) |
Yegappan Lakshmanan | 00b5537 | 2023-10-19 17:18:28 +0200 | [diff] [blame] | 8838 | assert_true(Tests.truthy == Tests.TruthyFn()) |
| 8839 | assert_true(Tests.TruthyFn() == Tests.truthy) |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8840 | assert_true(Tests.list is Tests.List()) |
| 8841 | assert_true(Tests.List() is Tests.list) |
| 8842 | assert_equal(2, Tests.four >> 1) |
| 8843 | assert_equal(16, 1 << Tests.four) |
| 8844 | assert_equal(8, Tests.four + Tests.Four()) |
| 8845 | assert_equal(8, Tests.Four() + Tests.four) |
Yegappan Lakshmanan | 0ab500d | 2023-10-21 11:59:42 +0200 | [diff] [blame] | 8846 | assert_equal('hellohello', Tests.str .. Tests.Str()) |
| 8847 | assert_equal('hellohello', Tests.Str() .. Tests.str) |
| 8848 | |
| 8849 | # Using class variable for list indexing |
| 8850 | var l = range(10) |
| 8851 | assert_equal(4, l[Tests.four]) |
| 8852 | assert_equal([4, 5, 6], l[Tests.four : Tests.four + 2]) |
| 8853 | |
| 8854 | # Using class variable for Dict key |
| 8855 | var d = {hello: 'abc'} |
| 8856 | assert_equal('abc', d[Tests.str]) |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8857 | enddef |
| 8858 | |
Yegappan Lakshmanan | 00b5537 | 2023-10-19 17:18:28 +0200 | [diff] [blame] | 8859 | Tests.TruthyFn = Tests.Truthy |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8860 | var t = Tests.new() |
| 8861 | t.TestOps() |
| 8862 | TestOps2() |
| 8863 | |
| 8864 | assert_true(Tests.truthy == Tests.Truthy()) |
| 8865 | assert_true(Tests.Truthy() == Tests.truthy) |
Yegappan Lakshmanan | 00b5537 | 2023-10-19 17:18:28 +0200 | [diff] [blame] | 8866 | assert_true(Tests.truthy == Tests.TruthyFn()) |
| 8867 | assert_true(Tests.TruthyFn() == Tests.truthy) |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8868 | assert_true(Tests.list is Tests.List()) |
| 8869 | assert_true(Tests.List() is Tests.list) |
| 8870 | assert_equal(2, Tests.four >> 1) |
| 8871 | assert_equal(16, 1 << Tests.four) |
| 8872 | assert_equal(8, Tests.four + Tests.Four()) |
| 8873 | assert_equal(8, Tests.Four() + Tests.four) |
Yegappan Lakshmanan | 0ab500d | 2023-10-21 11:59:42 +0200 | [diff] [blame] | 8874 | assert_equal('hellohello', Tests.str .. Tests.Str()) |
| 8875 | assert_equal('hellohello', Tests.Str() .. Tests.str) |
| 8876 | |
| 8877 | # Using class variable for list indexing |
| 8878 | var l = range(10) |
| 8879 | assert_equal(4, l[Tests.four]) |
| 8880 | assert_equal([4, 5, 6], l[Tests.four : Tests.four + 2]) |
| 8881 | |
| 8882 | # Using class variable for Dict key |
| 8883 | var d = {hello: 'abc'} |
| 8884 | assert_equal('abc', d[Tests.str]) |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8885 | END |
| 8886 | v9.CheckSourceSuccess(lines) |
| 8887 | enddef |
| 8888 | |
Yegappan Lakshmanan | c229a6a | 2023-10-26 23:05:07 +0200 | [diff] [blame] | 8889 | " Test for checking the type of the key used to access an object dict member. |
| 8890 | def Test_dict_member_key_type_check() |
| 8891 | var lines =<< trim END |
| 8892 | vim9script |
| 8893 | |
| 8894 | abstract class State |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8895 | var numbers: dict<string> = {0: 'nil', 1: 'unity'} |
Yegappan Lakshmanan | c229a6a | 2023-10-26 23:05:07 +0200 | [diff] [blame] | 8896 | endclass |
| 8897 | |
| 8898 | class Test extends State |
| 8899 | def ObjMethodTests() |
| 8900 | var cursor: number = 0 |
| 8901 | var z: number = 0 |
| 8902 | [this.numbers[cursor]] = ['zero.1'] |
| 8903 | assert_equal({0: 'zero.1', 1: 'unity'}, this.numbers) |
| 8904 | [this.numbers[string(cursor)], z] = ['zero.2', 1] |
| 8905 | assert_equal({0: 'zero.2', 1: 'unity'}, this.numbers) |
| 8906 | [z, this.numbers[string(cursor)]] = [1, 'zero.3'] |
| 8907 | assert_equal({0: 'zero.3', 1: 'unity'}, this.numbers) |
| 8908 | [this.numbers[cursor], z] = ['zero.4', 1] |
| 8909 | assert_equal({0: 'zero.4', 1: 'unity'}, this.numbers) |
| 8910 | [z, this.numbers[cursor]] = [1, 'zero.5'] |
| 8911 | assert_equal({0: 'zero.5', 1: 'unity'}, this.numbers) |
| 8912 | enddef |
| 8913 | |
| 8914 | static def ClassMethodTests(that: State) |
| 8915 | var cursor: number = 0 |
| 8916 | var z: number = 0 |
| 8917 | [that.numbers[cursor]] = ['zero.1'] |
| 8918 | assert_equal({0: 'zero.1', 1: 'unity'}, that.numbers) |
| 8919 | [that.numbers[string(cursor)], z] = ['zero.2', 1] |
| 8920 | assert_equal({0: 'zero.2', 1: 'unity'}, that.numbers) |
| 8921 | [z, that.numbers[string(cursor)]] = [1, 'zero.3'] |
| 8922 | assert_equal({0: 'zero.3', 1: 'unity'}, that.numbers) |
| 8923 | [that.numbers[cursor], z] = ['zero.4', 1] |
| 8924 | assert_equal({0: 'zero.4', 1: 'unity'}, that.numbers) |
| 8925 | [z, that.numbers[cursor]] = [1, 'zero.5'] |
| 8926 | assert_equal({0: 'zero.5', 1: 'unity'}, that.numbers) |
| 8927 | enddef |
| 8928 | |
| 8929 | def new() |
| 8930 | enddef |
| 8931 | |
| 8932 | def newMethodTests() |
| 8933 | var cursor: number = 0 |
| 8934 | var z: number |
| 8935 | [this.numbers[cursor]] = ['zero.1'] |
| 8936 | assert_equal({0: 'zero.1', 1: 'unity'}, this.numbers) |
| 8937 | [this.numbers[string(cursor)], z] = ['zero.2', 1] |
| 8938 | assert_equal({0: 'zero.2', 1: 'unity'}, this.numbers) |
| 8939 | [z, this.numbers[string(cursor)]] = [1, 'zero.3'] |
| 8940 | assert_equal({0: 'zero.3', 1: 'unity'}, this.numbers) |
| 8941 | [this.numbers[cursor], z] = ['zero.4', 1] |
| 8942 | assert_equal({0: 'zero.4', 1: 'unity'}, this.numbers) |
| 8943 | [z, this.numbers[cursor]] = [1, 'zero.5'] |
| 8944 | assert_equal({0: 'zero.5', 1: 'unity'}, this.numbers) |
| 8945 | enddef |
| 8946 | endclass |
| 8947 | |
| 8948 | def DefFuncTests(that: Test) |
| 8949 | var cursor: number = 0 |
| 8950 | var z: number |
| 8951 | [that.numbers[cursor]] = ['zero.1'] |
| 8952 | assert_equal({0: 'zero.1', 1: 'unity'}, that.numbers) |
| 8953 | [that.numbers[string(cursor)], z] = ['zero.2', 1] |
| 8954 | assert_equal({0: 'zero.2', 1: 'unity'}, that.numbers) |
| 8955 | [z, that.numbers[string(cursor)]] = [1, 'zero.3'] |
| 8956 | assert_equal({0: 'zero.3', 1: 'unity'}, that.numbers) |
| 8957 | [that.numbers[cursor], z] = ['zero.4', 1] |
| 8958 | assert_equal({0: 'zero.4', 1: 'unity'}, that.numbers) |
| 8959 | [z, that.numbers[cursor]] = [1, 'zero.5'] |
| 8960 | assert_equal({0: 'zero.5', 1: 'unity'}, that.numbers) |
| 8961 | enddef |
| 8962 | |
| 8963 | Test.newMethodTests() |
| 8964 | Test.new().ObjMethodTests() |
| 8965 | Test.ClassMethodTests(Test.new()) |
| 8966 | DefFuncTests(Test.new()) |
| 8967 | |
| 8968 | const test: Test = Test.new() |
| 8969 | var cursor: number = 0 |
| 8970 | [test.numbers[cursor], cursor] = ['zero', 1] |
| 8971 | [cursor, test.numbers[cursor]] = [1, 'one'] |
| 8972 | assert_equal({0: 'zero', 1: 'one'}, test.numbers) |
| 8973 | END |
| 8974 | v9.CheckSourceSuccess(lines) |
| 8975 | |
| 8976 | lines =<< trim END |
| 8977 | vim9script |
| 8978 | |
| 8979 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8980 | var numbers: dict<string> = {a: '1', b: '2'} |
Yegappan Lakshmanan | c229a6a | 2023-10-26 23:05:07 +0200 | [diff] [blame] | 8981 | |
| 8982 | def new() |
| 8983 | enddef |
| 8984 | |
| 8985 | def Foo() |
| 8986 | var z: number |
| 8987 | [this.numbers.a, z] = [{}, 10] |
| 8988 | enddef |
| 8989 | endclass |
| 8990 | |
| 8991 | var a = A.new() |
| 8992 | a.Foo() |
| 8993 | END |
Yegappan Lakshmanan | 6689719 | 2023-12-05 15:51:50 +0100 | [diff] [blame] | 8994 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected string but got dict<any>', 2) |
Yegappan Lakshmanan | c229a6a | 2023-10-26 23:05:07 +0200 | [diff] [blame] | 8995 | |
| 8996 | lines =<< trim END |
| 8997 | vim9script |
| 8998 | |
| 8999 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 9000 | var numbers: dict<number> = {a: 1, b: 2} |
Yegappan Lakshmanan | c229a6a | 2023-10-26 23:05:07 +0200 | [diff] [blame] | 9001 | |
| 9002 | def new() |
| 9003 | enddef |
| 9004 | |
| 9005 | def Foo() |
| 9006 | var x: string = 'a' |
| 9007 | var y: number |
| 9008 | [this.numbers[x], y] = [{}, 10] |
| 9009 | enddef |
| 9010 | endclass |
| 9011 | |
| 9012 | var a = A.new() |
| 9013 | a.Foo() |
| 9014 | END |
Yegappan Lakshmanan | 6689719 | 2023-12-05 15:51:50 +0100 | [diff] [blame] | 9015 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected number but got dict<any>', 3) |
Yegappan Lakshmanan | c229a6a | 2023-10-26 23:05:07 +0200 | [diff] [blame] | 9016 | enddef |
| 9017 | |
mityu | a555069 | 2023-11-25 15:41:20 +0100 | [diff] [blame] | 9018 | def Test_compile_many_def_functions_in_funcref_instr() |
| 9019 | # This used to crash Vim. This is reproducible only when run on new instance |
| 9020 | # of Vim. |
| 9021 | var lines =<< trim END |
| 9022 | vim9script |
| 9023 | |
| 9024 | class A |
| 9025 | def new() |
| 9026 | this.TakeFunc(this.F00) |
| 9027 | enddef |
| 9028 | |
| 9029 | def TakeFunc(F: func) |
| 9030 | enddef |
| 9031 | |
| 9032 | def F00() |
| 9033 | this.F01() |
| 9034 | this.F02() |
| 9035 | this.F03() |
| 9036 | this.F04() |
| 9037 | this.F05() |
| 9038 | this.F06() |
| 9039 | this.F07() |
| 9040 | this.F08() |
| 9041 | this.F09() |
| 9042 | this.F10() |
| 9043 | this.F11() |
| 9044 | this.F12() |
| 9045 | this.F13() |
| 9046 | this.F14() |
| 9047 | this.F15() |
| 9048 | this.F16() |
| 9049 | this.F17() |
| 9050 | this.F18() |
| 9051 | this.F19() |
| 9052 | this.F20() |
| 9053 | this.F21() |
| 9054 | this.F22() |
| 9055 | this.F23() |
| 9056 | this.F24() |
| 9057 | this.F25() |
| 9058 | this.F26() |
| 9059 | this.F27() |
| 9060 | this.F28() |
| 9061 | this.F29() |
| 9062 | this.F30() |
| 9063 | this.F31() |
| 9064 | this.F32() |
| 9065 | this.F33() |
| 9066 | this.F34() |
| 9067 | this.F35() |
| 9068 | this.F36() |
| 9069 | this.F37() |
| 9070 | this.F38() |
| 9071 | this.F39() |
| 9072 | this.F40() |
| 9073 | this.F41() |
| 9074 | this.F42() |
| 9075 | this.F43() |
| 9076 | this.F44() |
| 9077 | this.F45() |
| 9078 | this.F46() |
| 9079 | this.F47() |
| 9080 | enddef |
| 9081 | |
| 9082 | def F01() |
| 9083 | enddef |
| 9084 | def F02() |
| 9085 | enddef |
| 9086 | def F03() |
| 9087 | enddef |
| 9088 | def F04() |
| 9089 | enddef |
| 9090 | def F05() |
| 9091 | enddef |
| 9092 | def F06() |
| 9093 | enddef |
| 9094 | def F07() |
| 9095 | enddef |
| 9096 | def F08() |
| 9097 | enddef |
| 9098 | def F09() |
| 9099 | enddef |
| 9100 | def F10() |
| 9101 | enddef |
| 9102 | def F11() |
| 9103 | enddef |
| 9104 | def F12() |
| 9105 | enddef |
| 9106 | def F13() |
| 9107 | enddef |
| 9108 | def F14() |
| 9109 | enddef |
| 9110 | def F15() |
| 9111 | enddef |
| 9112 | def F16() |
| 9113 | enddef |
| 9114 | def F17() |
| 9115 | enddef |
| 9116 | def F18() |
| 9117 | enddef |
| 9118 | def F19() |
| 9119 | enddef |
| 9120 | def F20() |
| 9121 | enddef |
| 9122 | def F21() |
| 9123 | enddef |
| 9124 | def F22() |
| 9125 | enddef |
| 9126 | def F23() |
| 9127 | enddef |
| 9128 | def F24() |
| 9129 | enddef |
| 9130 | def F25() |
| 9131 | enddef |
| 9132 | def F26() |
| 9133 | enddef |
| 9134 | def F27() |
| 9135 | enddef |
| 9136 | def F28() |
| 9137 | enddef |
| 9138 | def F29() |
| 9139 | enddef |
| 9140 | def F30() |
| 9141 | enddef |
| 9142 | def F31() |
| 9143 | enddef |
| 9144 | def F32() |
| 9145 | enddef |
| 9146 | def F33() |
| 9147 | enddef |
| 9148 | def F34() |
| 9149 | enddef |
| 9150 | def F35() |
| 9151 | enddef |
| 9152 | def F36() |
| 9153 | enddef |
| 9154 | def F37() |
| 9155 | enddef |
| 9156 | def F38() |
| 9157 | enddef |
| 9158 | def F39() |
| 9159 | enddef |
| 9160 | def F40() |
| 9161 | enddef |
| 9162 | def F41() |
| 9163 | enddef |
| 9164 | def F42() |
| 9165 | enddef |
| 9166 | def F43() |
| 9167 | enddef |
| 9168 | def F44() |
| 9169 | enddef |
| 9170 | def F45() |
| 9171 | enddef |
| 9172 | def F46() |
| 9173 | enddef |
| 9174 | def F47() |
| 9175 | enddef |
| 9176 | endclass |
| 9177 | |
| 9178 | A.new() |
| 9179 | END |
| 9180 | writefile(lines, 'Xscript', 'D') |
| 9181 | g:RunVim([], [], '-u NONE -S Xscript -c qa') |
| 9182 | assert_equal(0, v:shell_error) |
| 9183 | enddef |
| 9184 | |
Yegappan Lakshmanan | e5437c5 | 2023-12-16 14:11:19 +0100 | [diff] [blame] | 9185 | " Test for 'final' class and object variables |
| 9186 | def Test_final_class_object_variable() |
| 9187 | # Test for changing a final object variable from an object function |
| 9188 | var lines =<< trim END |
| 9189 | vim9script |
| 9190 | class A |
| 9191 | final foo: string = "abc" |
| 9192 | def Foo() |
| 9193 | this.foo = "def" |
| 9194 | enddef |
| 9195 | endclass |
| 9196 | defcompile A.Foo |
| 9197 | END |
| 9198 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "foo" in class "A"', 1) |
| 9199 | |
| 9200 | # Test for changing a final object variable from the 'new' function |
| 9201 | lines =<< trim END |
| 9202 | vim9script |
| 9203 | class A |
| 9204 | final s1: string |
| 9205 | final s2: string |
| 9206 | def new(this.s1) |
| 9207 | this.s2 = 'def' |
| 9208 | enddef |
| 9209 | endclass |
| 9210 | var a = A.new('abc') |
| 9211 | assert_equal('abc', a.s1) |
| 9212 | assert_equal('def', a.s2) |
| 9213 | END |
| 9214 | v9.CheckSourceSuccess(lines) |
| 9215 | |
| 9216 | # Test for a final class variable |
| 9217 | lines =<< trim END |
| 9218 | vim9script |
| 9219 | class A |
| 9220 | static final s1: string = "abc" |
| 9221 | endclass |
| 9222 | assert_equal('abc', A.s1) |
| 9223 | END |
| 9224 | v9.CheckSourceSuccess(lines) |
| 9225 | |
| 9226 | # Test for changing a final class variable from a class function |
| 9227 | lines =<< trim END |
| 9228 | vim9script |
| 9229 | class A |
| 9230 | static final s1: string = "abc" |
| 9231 | static def Foo() |
| 9232 | s1 = "def" |
| 9233 | enddef |
| 9234 | endclass |
| 9235 | A.Foo() |
| 9236 | END |
| 9237 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9238 | |
| 9239 | # Test for changing a public final class variable at script level |
| 9240 | lines =<< trim END |
| 9241 | vim9script |
| 9242 | class A |
| 9243 | public static final s1: string = "abc" |
| 9244 | endclass |
| 9245 | assert_equal('abc', A.s1) |
| 9246 | A.s1 = 'def' |
| 9247 | END |
| 9248 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 6) |
| 9249 | |
| 9250 | # Test for changing a public final class variable from a class function |
| 9251 | lines =<< trim END |
| 9252 | vim9script |
| 9253 | class A |
| 9254 | public static final s1: string = "abc" |
| 9255 | static def Foo() |
| 9256 | s1 = "def" |
| 9257 | enddef |
| 9258 | endclass |
| 9259 | A.Foo() |
| 9260 | END |
| 9261 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9262 | |
| 9263 | # Test for changing a public final class variable from a function |
| 9264 | lines =<< trim END |
| 9265 | vim9script |
| 9266 | class A |
| 9267 | public static final s1: string = "abc" |
| 9268 | endclass |
| 9269 | def Foo() |
| 9270 | A.s1 = 'def' |
| 9271 | enddef |
| 9272 | defcompile |
| 9273 | END |
| 9274 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9275 | |
| 9276 | # Test for using a final variable of composite type |
| 9277 | lines =<< trim END |
| 9278 | vim9script |
| 9279 | class A |
| 9280 | public final l: list<number> |
| 9281 | def new() |
| 9282 | this.l = [1, 2] |
| 9283 | enddef |
| 9284 | def Foo() |
| 9285 | this.l[0] = 3 |
| 9286 | this.l->add(4) |
| 9287 | enddef |
| 9288 | endclass |
| 9289 | var a = A.new() |
| 9290 | assert_equal([1, 2], a.l) |
| 9291 | a.Foo() |
| 9292 | assert_equal([3, 2, 4], a.l) |
| 9293 | END |
| 9294 | v9.CheckSourceSuccess(lines) |
| 9295 | |
| 9296 | # Test for changing a final variable of composite type from another object |
| 9297 | # function |
| 9298 | lines =<< trim END |
| 9299 | vim9script |
| 9300 | class A |
| 9301 | public final l: list<number> = [1, 2] |
| 9302 | def Foo() |
| 9303 | this.l = [3, 4] |
| 9304 | enddef |
| 9305 | endclass |
| 9306 | var a = A.new() |
| 9307 | a.Foo() |
| 9308 | END |
| 9309 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 1) |
| 9310 | |
| 9311 | # Test for modifying a final variable of composite type at script level |
| 9312 | lines =<< trim END |
| 9313 | vim9script |
| 9314 | class A |
| 9315 | public final l: list<number> = [1, 2] |
| 9316 | endclass |
| 9317 | var a = A.new() |
| 9318 | a.l[0] = 3 |
| 9319 | a.l->add(4) |
| 9320 | assert_equal([3, 2, 4], a.l) |
| 9321 | END |
| 9322 | v9.CheckSourceSuccess(lines) |
| 9323 | |
| 9324 | # Test for modifying a final variable of composite type from a function |
| 9325 | lines =<< trim END |
| 9326 | vim9script |
| 9327 | class A |
| 9328 | public final l: list<number> = [1, 2] |
| 9329 | endclass |
| 9330 | def Foo() |
| 9331 | var a = A.new() |
| 9332 | a.l[0] = 3 |
| 9333 | a.l->add(4) |
| 9334 | assert_equal([3, 2, 4], a.l) |
| 9335 | enddef |
| 9336 | Foo() |
| 9337 | END |
| 9338 | v9.CheckSourceSuccess(lines) |
| 9339 | |
| 9340 | # Test for modifying a final variable of composite type from another object |
| 9341 | # function |
| 9342 | lines =<< trim END |
| 9343 | vim9script |
| 9344 | class A |
| 9345 | public final l: list<number> = [1, 2] |
| 9346 | def Foo() |
| 9347 | this.l[0] = 3 |
| 9348 | this.l->add(4) |
| 9349 | enddef |
| 9350 | endclass |
| 9351 | var a = A.new() |
| 9352 | a.Foo() |
| 9353 | assert_equal([3, 2, 4], a.l) |
| 9354 | END |
| 9355 | v9.CheckSourceSuccess(lines) |
| 9356 | |
| 9357 | # Test for assigning a new value to a final variable of composite type at |
| 9358 | # script level |
| 9359 | lines =<< trim END |
| 9360 | vim9script |
| 9361 | class A |
| 9362 | public final l: list<number> = [1, 2] |
| 9363 | endclass |
| 9364 | var a = A.new() |
| 9365 | a.l = [3, 4] |
| 9366 | END |
| 9367 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 6) |
| 9368 | |
| 9369 | # Test for assigning a new value to a final variable of composite type from |
| 9370 | # another object function |
| 9371 | lines =<< trim END |
| 9372 | vim9script |
| 9373 | class A |
| 9374 | public final l: list<number> = [1, 2] |
| 9375 | def Foo() |
| 9376 | this.l = [3, 4] |
| 9377 | enddef |
| 9378 | endclass |
| 9379 | var a = A.new() |
| 9380 | a.Foo() |
| 9381 | END |
| 9382 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 1) |
| 9383 | |
| 9384 | # Test for assigning a new value to a final variable of composite type from |
| 9385 | # another function |
| 9386 | lines =<< trim END |
| 9387 | vim9script |
| 9388 | class A |
| 9389 | public final l: list<number> = [1, 2] |
| 9390 | endclass |
| 9391 | def Foo() |
| 9392 | var a = A.new() |
| 9393 | a.l = [3, 4] |
| 9394 | enddef |
| 9395 | Foo() |
| 9396 | END |
| 9397 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 2) |
| 9398 | |
| 9399 | # Error case: Use 'final' with just a variable name |
| 9400 | lines =<< trim END |
| 9401 | vim9script |
| 9402 | class A |
| 9403 | final foo |
| 9404 | endclass |
| 9405 | var a = A.new() |
| 9406 | END |
| 9407 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9408 | |
| 9409 | # Error case: Use 'final' followed by 'public' |
| 9410 | lines =<< trim END |
| 9411 | vim9script |
| 9412 | class A |
| 9413 | final public foo: number |
| 9414 | endclass |
| 9415 | var a = A.new() |
| 9416 | END |
| 9417 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9418 | |
| 9419 | # Error case: Use 'final' followed by 'static' |
| 9420 | lines =<< trim END |
| 9421 | vim9script |
| 9422 | class A |
| 9423 | final static foo: number |
| 9424 | endclass |
| 9425 | var a = A.new() |
| 9426 | END |
| 9427 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9428 | |
| 9429 | # Error case: 'final' cannot be used in an interface |
| 9430 | lines =<< trim END |
| 9431 | vim9script |
| 9432 | interface A |
| 9433 | final foo: number = 10 |
| 9434 | endinterface |
| 9435 | END |
| 9436 | v9.CheckSourceFailure(lines, 'E1408: Final variable not supported in an interface', 3) |
| 9437 | |
| 9438 | # Error case: 'final' not supported for an object method |
| 9439 | lines =<< trim END |
| 9440 | vim9script |
| 9441 | class A |
| 9442 | final def Foo() |
| 9443 | enddef |
| 9444 | endclass |
| 9445 | END |
| 9446 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9447 | |
| 9448 | # Error case: 'final' not supported for a class method |
| 9449 | lines =<< trim END |
| 9450 | vim9script |
| 9451 | class A |
| 9452 | static final def Foo() |
| 9453 | enddef |
| 9454 | endclass |
| 9455 | END |
| 9456 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9457 | enddef |
| 9458 | |
| 9459 | " Test for 'const' class and object variables |
| 9460 | def Test_const_class_object_variable() |
| 9461 | # Test for changing a const object variable from an object function |
| 9462 | var lines =<< trim END |
| 9463 | vim9script |
| 9464 | class A |
| 9465 | const foo: string = "abc" |
| 9466 | def Foo() |
| 9467 | this.foo = "def" |
| 9468 | enddef |
| 9469 | endclass |
| 9470 | defcompile A.Foo |
| 9471 | END |
| 9472 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "foo" in class "A"', 1) |
| 9473 | |
| 9474 | # Test for changing a const object variable from the 'new' function |
| 9475 | lines =<< trim END |
| 9476 | vim9script |
| 9477 | class A |
| 9478 | const s1: string |
| 9479 | const s2: string |
| 9480 | def new(this.s1) |
| 9481 | this.s2 = 'def' |
| 9482 | enddef |
| 9483 | endclass |
| 9484 | var a = A.new('abc') |
| 9485 | assert_equal('abc', a.s1) |
| 9486 | assert_equal('def', a.s2) |
| 9487 | END |
| 9488 | v9.CheckSourceSuccess(lines) |
| 9489 | |
| 9490 | # Test for changing a const object variable from an object method called from |
| 9491 | # the 'new' function |
| 9492 | lines =<< trim END |
| 9493 | vim9script |
| 9494 | class A |
| 9495 | const s1: string = 'abc' |
| 9496 | def new() |
| 9497 | this.ChangeStr() |
| 9498 | enddef |
| 9499 | def ChangeStr() |
| 9500 | this.s1 = 'def' |
| 9501 | enddef |
| 9502 | endclass |
| 9503 | var a = A.new() |
| 9504 | END |
| 9505 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9506 | |
| 9507 | # Test for a const class variable |
| 9508 | lines =<< trim END |
| 9509 | vim9script |
| 9510 | class A |
| 9511 | static const s1: string = "abc" |
| 9512 | endclass |
| 9513 | assert_equal('abc', A.s1) |
| 9514 | END |
| 9515 | v9.CheckSourceSuccess(lines) |
| 9516 | |
| 9517 | # Test for changing a const class variable from a class function |
| 9518 | lines =<< trim END |
| 9519 | vim9script |
| 9520 | class A |
| 9521 | static const s1: string = "abc" |
| 9522 | static def Foo() |
| 9523 | s1 = "def" |
| 9524 | enddef |
| 9525 | endclass |
| 9526 | A.Foo() |
| 9527 | END |
| 9528 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9529 | |
| 9530 | # Test for changing a public const class variable at script level |
| 9531 | lines =<< trim END |
| 9532 | vim9script |
| 9533 | class A |
| 9534 | public static const s1: string = "abc" |
| 9535 | endclass |
| 9536 | assert_equal('abc', A.s1) |
| 9537 | A.s1 = 'def' |
| 9538 | END |
| 9539 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 6) |
| 9540 | |
| 9541 | # Test for changing a public const class variable from a class function |
| 9542 | lines =<< trim END |
| 9543 | vim9script |
| 9544 | class A |
| 9545 | public static const s1: string = "abc" |
| 9546 | static def Foo() |
| 9547 | s1 = "def" |
| 9548 | enddef |
| 9549 | endclass |
| 9550 | A.Foo() |
| 9551 | END |
| 9552 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9553 | |
| 9554 | # Test for changing a public const class variable from a function |
| 9555 | lines =<< trim END |
| 9556 | vim9script |
| 9557 | class A |
| 9558 | public static const s1: string = "abc" |
| 9559 | endclass |
| 9560 | def Foo() |
| 9561 | A.s1 = 'def' |
| 9562 | enddef |
| 9563 | defcompile |
| 9564 | END |
| 9565 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9566 | |
| 9567 | # Test for changing a const List item from an object function |
| 9568 | lines =<< trim END |
| 9569 | vim9script |
| 9570 | class A |
| 9571 | public const l: list<number> |
| 9572 | def new() |
| 9573 | this.l = [1, 2] |
| 9574 | enddef |
| 9575 | def Foo() |
| 9576 | this.l[0] = 3 |
| 9577 | enddef |
| 9578 | endclass |
| 9579 | var a = A.new() |
| 9580 | assert_equal([1, 2], a.l) |
| 9581 | a.Foo() |
| 9582 | END |
| 9583 | v9.CheckSourceFailure(lines, 'E1119: Cannot change locked list item', 1) |
| 9584 | |
| 9585 | # Test for adding a value to a const List from an object function |
| 9586 | lines =<< trim END |
| 9587 | vim9script |
| 9588 | class A |
| 9589 | public const l: list<number> |
| 9590 | def new() |
| 9591 | this.l = [1, 2] |
| 9592 | enddef |
| 9593 | def Foo() |
| 9594 | this.l->add(3) |
| 9595 | enddef |
| 9596 | endclass |
| 9597 | var a = A.new() |
| 9598 | a.Foo() |
| 9599 | END |
| 9600 | v9.CheckSourceFailure(lines, 'E741: Value is locked: add() argument', 1) |
| 9601 | |
| 9602 | # Test for reassigning a const List from an object function |
| 9603 | lines =<< trim END |
| 9604 | vim9script |
| 9605 | class A |
| 9606 | public const l: list<number> = [1, 2] |
| 9607 | def Foo() |
| 9608 | this.l = [3, 4] |
| 9609 | enddef |
| 9610 | endclass |
| 9611 | var a = A.new() |
| 9612 | a.Foo() |
| 9613 | END |
| 9614 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 1) |
| 9615 | |
| 9616 | # Test for changing a const List item at script level |
| 9617 | lines =<< trim END |
| 9618 | vim9script |
| 9619 | class A |
| 9620 | public const l: list<number> = [1, 2] |
| 9621 | endclass |
| 9622 | var a = A.new() |
| 9623 | a.l[0] = 3 |
| 9624 | END |
| 9625 | v9.CheckSourceFailure(lines, 'E741: Value is locked:', 6) |
| 9626 | |
| 9627 | # Test for adding a value to a const List item at script level |
| 9628 | lines =<< trim END |
| 9629 | vim9script |
| 9630 | class A |
| 9631 | public const l: list<number> = [1, 2] |
| 9632 | endclass |
| 9633 | var a = A.new() |
| 9634 | a.l->add(4) |
| 9635 | END |
| 9636 | v9.CheckSourceFailure(lines, 'E741: Value is locked:', 6) |
| 9637 | |
| 9638 | # Test for changing a const List item from a function |
| 9639 | lines =<< trim END |
| 9640 | vim9script |
| 9641 | class A |
| 9642 | public const l: list<number> = [1, 2] |
| 9643 | endclass |
| 9644 | def Foo() |
| 9645 | var a = A.new() |
| 9646 | a.l[0] = 3 |
| 9647 | enddef |
| 9648 | Foo() |
| 9649 | END |
| 9650 | v9.CheckSourceFailure(lines, 'E1119: Cannot change locked list item', 2) |
| 9651 | |
| 9652 | # Test for adding a value to a const List item from a function |
| 9653 | lines =<< trim END |
| 9654 | vim9script |
| 9655 | class A |
| 9656 | public const l: list<number> = [1, 2] |
| 9657 | endclass |
| 9658 | def Foo() |
| 9659 | var a = A.new() |
| 9660 | a.l->add(4) |
| 9661 | enddef |
| 9662 | Foo() |
| 9663 | END |
| 9664 | v9.CheckSourceFailure(lines, 'E741: Value is locked: add() argument', 2) |
| 9665 | |
| 9666 | # Test for changing a const List item from an object method |
| 9667 | lines =<< trim END |
| 9668 | vim9script |
| 9669 | class A |
| 9670 | public const l: list<number> = [1, 2] |
| 9671 | def Foo() |
| 9672 | this.l[0] = 3 |
| 9673 | enddef |
| 9674 | endclass |
| 9675 | var a = A.new() |
| 9676 | a.Foo() |
| 9677 | END |
| 9678 | v9.CheckSourceFailure(lines, 'E1119: Cannot change locked list item', 1) |
| 9679 | |
| 9680 | # Test for adding a value to a const List item from an object method |
| 9681 | lines =<< trim END |
| 9682 | vim9script |
| 9683 | class A |
| 9684 | public const l: list<number> = [1, 2] |
| 9685 | def Foo() |
| 9686 | this.l->add(4) |
| 9687 | enddef |
| 9688 | endclass |
| 9689 | var a = A.new() |
| 9690 | a.Foo() |
| 9691 | END |
| 9692 | v9.CheckSourceFailure(lines, 'E741: Value is locked: add() argument', 1) |
| 9693 | |
| 9694 | # Test for reassigning a const List object variable at script level |
| 9695 | lines =<< trim END |
| 9696 | vim9script |
| 9697 | class A |
| 9698 | public const l: list<number> = [1, 2] |
| 9699 | endclass |
| 9700 | var a = A.new() |
| 9701 | a.l = [3, 4] |
| 9702 | END |
| 9703 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 6) |
| 9704 | |
| 9705 | # Test for reassigning a const List object variable from an object method |
| 9706 | lines =<< trim END |
| 9707 | vim9script |
| 9708 | class A |
| 9709 | public const l: list<number> = [1, 2] |
| 9710 | def Foo() |
| 9711 | this.l = [3, 4] |
| 9712 | enddef |
| 9713 | endclass |
| 9714 | var a = A.new() |
| 9715 | a.Foo() |
| 9716 | END |
| 9717 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 1) |
| 9718 | |
| 9719 | # Test for reassigning a const List object variable from another function |
| 9720 | lines =<< trim END |
| 9721 | vim9script |
| 9722 | class A |
| 9723 | public const l: list<number> = [1, 2] |
| 9724 | endclass |
| 9725 | def Foo() |
| 9726 | var a = A.new() |
| 9727 | a.l = [3, 4] |
| 9728 | enddef |
| 9729 | Foo() |
| 9730 | END |
| 9731 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 2) |
| 9732 | |
| 9733 | # Error case: Use 'const' with just a variable name |
| 9734 | lines =<< trim END |
| 9735 | vim9script |
| 9736 | class A |
| 9737 | const foo |
| 9738 | endclass |
| 9739 | var a = A.new() |
| 9740 | END |
| 9741 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9742 | |
| 9743 | # Error case: Use 'const' followed by 'public' |
| 9744 | lines =<< trim END |
| 9745 | vim9script |
| 9746 | class A |
| 9747 | const public foo: number |
| 9748 | endclass |
| 9749 | var a = A.new() |
| 9750 | END |
| 9751 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9752 | |
| 9753 | # Error case: Use 'const' followed by 'static' |
| 9754 | lines =<< trim END |
| 9755 | vim9script |
| 9756 | class A |
| 9757 | const static foo: number |
| 9758 | endclass |
| 9759 | var a = A.new() |
| 9760 | END |
| 9761 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9762 | |
| 9763 | # Error case: 'const' cannot be used in an interface |
| 9764 | lines =<< trim END |
| 9765 | vim9script |
| 9766 | interface A |
| 9767 | const foo: number = 10 |
| 9768 | endinterface |
| 9769 | END |
| 9770 | v9.CheckSourceFailure(lines, 'E1410: Const variable not supported in an interface', 3) |
| 9771 | |
| 9772 | # Error case: 'const' not supported for an object method |
| 9773 | lines =<< trim END |
| 9774 | vim9script |
| 9775 | class A |
| 9776 | const def Foo() |
| 9777 | enddef |
| 9778 | endclass |
| 9779 | END |
| 9780 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9781 | |
| 9782 | # Error case: 'const' not supported for a class method |
| 9783 | lines =<< trim END |
| 9784 | vim9script |
| 9785 | class A |
| 9786 | static const def Foo() |
| 9787 | enddef |
| 9788 | endclass |
| 9789 | END |
| 9790 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9791 | enddef |
| 9792 | |
Yegappan Lakshmanan | 4f32c83 | 2024-01-12 17:36:40 +0100 | [diff] [blame] | 9793 | " Test for compiling class/object methods using :defcompile |
| 9794 | def Test_defcompile_class() |
| 9795 | # defcompile all the classes in the current script |
| 9796 | var lines =<< trim END |
| 9797 | vim9script |
| 9798 | class A |
| 9799 | def Foo() |
| 9800 | var i = 10 |
| 9801 | enddef |
| 9802 | endclass |
| 9803 | class B |
| 9804 | def Bar() |
| 9805 | var i = 20 |
| 9806 | xxx |
| 9807 | enddef |
| 9808 | endclass |
| 9809 | defcompile |
| 9810 | END |
| 9811 | v9.CheckSourceFailure(lines, 'E476: Invalid command: xxx', 2) |
| 9812 | |
| 9813 | # defcompile a specific class |
| 9814 | lines =<< trim END |
| 9815 | vim9script |
| 9816 | class A |
| 9817 | def Foo() |
| 9818 | xxx |
| 9819 | enddef |
| 9820 | endclass |
| 9821 | class B |
| 9822 | def Bar() |
| 9823 | yyy |
| 9824 | enddef |
| 9825 | endclass |
| 9826 | defcompile B |
| 9827 | END |
| 9828 | v9.CheckSourceFailure(lines, 'E476: Invalid command: yyy', 1) |
| 9829 | |
| 9830 | # defcompile a non-class |
| 9831 | lines =<< trim END |
| 9832 | vim9script |
| 9833 | class A |
| 9834 | def Foo() |
| 9835 | enddef |
| 9836 | endclass |
| 9837 | var X: list<number> = [] |
| 9838 | defcompile X |
| 9839 | END |
| 9840 | v9.CheckSourceFailure(lines, 'E1061: Cannot find function X', 7) |
| 9841 | |
| 9842 | # defcompile a class twice |
| 9843 | lines =<< trim END |
| 9844 | vim9script |
| 9845 | class A |
| 9846 | def new() |
| 9847 | enddef |
| 9848 | endclass |
| 9849 | defcompile A |
| 9850 | defcompile A |
| 9851 | assert_equal('Function A.new does not need compiling', v:statusmsg) |
| 9852 | END |
| 9853 | v9.CheckSourceSuccess(lines) |
| 9854 | |
| 9855 | # defcompile should not compile an imported class |
| 9856 | lines =<< trim END |
| 9857 | vim9script |
| 9858 | export class A |
| 9859 | def Foo() |
| 9860 | xxx |
| 9861 | enddef |
| 9862 | endclass |
| 9863 | END |
| 9864 | writefile(lines, 'Xdefcompileimport.vim', 'D') |
| 9865 | lines =<< trim END |
| 9866 | vim9script |
| 9867 | |
| 9868 | import './Xdefcompileimport.vim' |
| 9869 | class B |
| 9870 | endclass |
| 9871 | defcompile |
| 9872 | END |
| 9873 | v9.CheckScriptSuccess(lines) |
| 9874 | enddef |
| 9875 | |
Yegappan Lakshmanan | d3eae7b | 2024-03-03 16:26:58 +0100 | [diff] [blame] | 9876 | " Test for cases common to all the object builtin methods |
| 9877 | def Test_object_builtin_method() |
| 9878 | var lines =<< trim END |
| 9879 | vim9script |
| 9880 | class A |
| 9881 | def abc() |
| 9882 | enddef |
| 9883 | endclass |
| 9884 | END |
| 9885 | v9.CheckSourceFailure(lines, 'E1267: Function name must start with a capital: abc()', 3) |
| 9886 | |
| 9887 | for funcname in ["len", "string", "empty"] |
| 9888 | lines =<< trim eval END |
| 9889 | vim9script |
| 9890 | class A |
| 9891 | static def {funcname}(): number |
| 9892 | enddef |
| 9893 | endclass |
| 9894 | END |
| 9895 | v9.CheckSourceFailure(lines, 'E1413: Builtin class method not supported', 3) |
| 9896 | endfor |
| 9897 | enddef |
| 9898 | |
| 9899 | " Test for using the empty() builtin method with an object |
| 9900 | " This is a legacy function to use the test_garbagecollect_now() function. |
| 9901 | func Test_object_empty() |
| 9902 | let lines =<< trim END |
| 9903 | vim9script |
| 9904 | class A |
| 9905 | def empty(): bool |
| 9906 | return true |
| 9907 | enddef |
| 9908 | endclass |
| 9909 | |
| 9910 | def Foo() |
| 9911 | var afoo = A.new() |
| 9912 | assert_equal(true, empty(afoo)) |
| 9913 | assert_equal(true, afoo->empty()) |
| 9914 | enddef |
| 9915 | |
| 9916 | var a = A.new() |
| 9917 | assert_equal(1, empty(a)) |
| 9918 | assert_equal(1, a->empty()) |
| 9919 | test_garbagecollect_now() |
| 9920 | assert_equal(1, empty(a)) |
| 9921 | Foo() |
| 9922 | test_garbagecollect_now() |
| 9923 | Foo() |
| 9924 | END |
| 9925 | call v9.CheckSourceSuccess(lines) |
| 9926 | |
| 9927 | " empty() should return 1 without a builtin method |
| 9928 | let lines =<< trim END |
| 9929 | vim9script |
| 9930 | class A |
| 9931 | endclass |
| 9932 | |
| 9933 | def Foo() |
| 9934 | var afoo = A.new() |
| 9935 | assert_equal(1, empty(afoo)) |
| 9936 | enddef |
| 9937 | |
| 9938 | var a = A.new() |
| 9939 | assert_equal(1, empty(a)) |
| 9940 | Foo() |
| 9941 | END |
| 9942 | call v9.CheckSourceSuccess(lines) |
| 9943 | |
| 9944 | " Unsupported signature for the empty() method |
| 9945 | let lines =<< trim END |
| 9946 | vim9script |
| 9947 | class A |
| 9948 | def empty() |
| 9949 | enddef |
| 9950 | endclass |
| 9951 | END |
| 9952 | call v9.CheckSourceFailure(lines, 'E1383: Method "empty": type mismatch, expected func(): bool but got func()', 4) |
| 9953 | |
| 9954 | " Error when calling the empty() method |
| 9955 | let lines =<< trim END |
| 9956 | vim9script |
| 9957 | class A |
| 9958 | def empty(): bool |
| 9959 | throw "Failed to check emptiness" |
| 9960 | enddef |
| 9961 | endclass |
| 9962 | |
| 9963 | def Foo() |
| 9964 | var afoo = A.new() |
| 9965 | var i = empty(afoo) |
| 9966 | enddef |
| 9967 | |
| 9968 | var a = A.new() |
| 9969 | assert_fails('empty(a)', 'Failed to check emptiness') |
| 9970 | assert_fails('Foo()', 'Failed to check emptiness') |
| 9971 | END |
| 9972 | call v9.CheckSourceSuccess(lines) |
| 9973 | |
| 9974 | " call empty() using an object from a script |
| 9975 | let lines =<< trim END |
| 9976 | vim9script |
| 9977 | class A |
| 9978 | def empty(): bool |
| 9979 | return true |
| 9980 | enddef |
| 9981 | endclass |
| 9982 | var afoo = A.new() |
| 9983 | assert_equal(true, afoo.empty()) |
| 9984 | END |
| 9985 | call v9.CheckSourceSuccess(lines) |
| 9986 | |
| 9987 | " call empty() using an object from a method |
| 9988 | let lines =<< trim END |
| 9989 | vim9script |
| 9990 | class A |
| 9991 | def empty(): bool |
| 9992 | return true |
| 9993 | enddef |
| 9994 | endclass |
| 9995 | def Foo() |
| 9996 | var afoo = A.new() |
| 9997 | assert_equal(true, afoo.empty()) |
| 9998 | enddef |
| 9999 | Foo() |
| 10000 | END |
| 10001 | call v9.CheckSourceSuccess(lines) |
| 10002 | |
| 10003 | " call empty() using "this" from an object method |
| 10004 | let lines =<< trim END |
| 10005 | vim9script |
| 10006 | class A |
| 10007 | def empty(): bool |
| 10008 | return true |
| 10009 | enddef |
| 10010 | def Foo(): bool |
| 10011 | return this.empty() |
| 10012 | enddef |
| 10013 | endclass |
| 10014 | def Bar() |
| 10015 | var abar = A.new() |
| 10016 | assert_equal(true, abar.Foo()) |
| 10017 | enddef |
| 10018 | Bar() |
| 10019 | END |
| 10020 | call v9.CheckSourceSuccess(lines) |
| 10021 | |
| 10022 | " Call empty() from a derived object |
| 10023 | let lines =<< trim END |
| 10024 | vim9script |
| 10025 | class A |
| 10026 | def empty(): bool |
| 10027 | return false |
| 10028 | enddef |
| 10029 | endclass |
| 10030 | class B extends A |
| 10031 | def empty(): bool |
| 10032 | return true |
| 10033 | enddef |
| 10034 | endclass |
| 10035 | def Foo(afoo: A) |
| 10036 | assert_equal(true, empty(afoo)) |
| 10037 | var bfoo = B.new() |
| 10038 | assert_equal(true, empty(bfoo)) |
| 10039 | enddef |
| 10040 | var b = B.new() |
| 10041 | assert_equal(1, empty(b)) |
| 10042 | Foo(b) |
| 10043 | END |
| 10044 | call v9.CheckSourceSuccess(lines) |
| 10045 | |
| 10046 | " Invoking empty method using an interface |
| 10047 | let lines =<< trim END |
| 10048 | vim9script |
| 10049 | interface A |
| 10050 | def empty(): bool |
| 10051 | endinterface |
| 10052 | class B implements A |
| 10053 | def empty(): bool |
| 10054 | return false |
| 10055 | enddef |
| 10056 | endclass |
| 10057 | def Foo(a: A) |
| 10058 | assert_equal(false, empty(a)) |
| 10059 | enddef |
| 10060 | var b = B.new() |
| 10061 | Foo(b) |
| 10062 | END |
| 10063 | call v9.CheckSourceSuccess(lines) |
| 10064 | endfunc |
| 10065 | |
| 10066 | " Test for using the len() builtin method with an object |
| 10067 | " This is a legacy function to use the test_garbagecollect_now() function. |
| 10068 | func Test_object_length() |
| 10069 | let lines =<< trim END |
| 10070 | vim9script |
| 10071 | class A |
| 10072 | var mylen: number = 0 |
| 10073 | def new(n: number) |
| 10074 | this.mylen = n |
| 10075 | enddef |
| 10076 | def len(): number |
| 10077 | return this.mylen |
| 10078 | enddef |
| 10079 | endclass |
| 10080 | |
| 10081 | def Foo() |
| 10082 | var afoo = A.new(12) |
| 10083 | assert_equal(12, len(afoo)) |
| 10084 | assert_equal(12, afoo->len()) |
| 10085 | enddef |
| 10086 | |
| 10087 | var a = A.new(22) |
| 10088 | assert_equal(22, len(a)) |
| 10089 | assert_equal(22, a->len()) |
| 10090 | test_garbagecollect_now() |
| 10091 | assert_equal(22, len(a)) |
| 10092 | Foo() |
| 10093 | test_garbagecollect_now() |
| 10094 | Foo() |
| 10095 | END |
| 10096 | call v9.CheckSourceSuccess(lines) |
| 10097 | |
| 10098 | " len() should return 0 without a builtin method |
| 10099 | let lines =<< trim END |
| 10100 | vim9script |
| 10101 | class A |
| 10102 | endclass |
| 10103 | |
| 10104 | def Foo() |
| 10105 | var afoo = A.new() |
| 10106 | assert_equal(0, len(afoo)) |
| 10107 | enddef |
| 10108 | |
| 10109 | var a = A.new() |
| 10110 | assert_equal(0, len(a)) |
| 10111 | Foo() |
| 10112 | END |
| 10113 | call v9.CheckSourceSuccess(lines) |
| 10114 | |
| 10115 | " Unsupported signature for the len() method |
| 10116 | let lines =<< trim END |
| 10117 | vim9script |
| 10118 | class A |
| 10119 | def len() |
| 10120 | enddef |
| 10121 | endclass |
| 10122 | END |
| 10123 | call v9.CheckSourceFailure(lines, 'E1383: Method "len": type mismatch, expected func(): number but got func()', 4) |
| 10124 | |
| 10125 | " Error when calling the len() method |
| 10126 | let lines =<< trim END |
| 10127 | vim9script |
| 10128 | class A |
| 10129 | def len(): number |
| 10130 | throw "Failed to compute length" |
| 10131 | enddef |
| 10132 | endclass |
| 10133 | |
| 10134 | def Foo() |
| 10135 | var afoo = A.new() |
| 10136 | var i = len(afoo) |
| 10137 | enddef |
| 10138 | |
| 10139 | var a = A.new() |
| 10140 | assert_fails('len(a)', 'Failed to compute length') |
| 10141 | assert_fails('Foo()', 'Failed to compute length') |
| 10142 | END |
| 10143 | call v9.CheckSourceSuccess(lines) |
| 10144 | |
| 10145 | " call len() using an object from a script |
| 10146 | let lines =<< trim END |
| 10147 | vim9script |
| 10148 | class A |
| 10149 | def len(): number |
| 10150 | return 5 |
| 10151 | enddef |
| 10152 | endclass |
| 10153 | var afoo = A.new() |
| 10154 | assert_equal(5, afoo.len()) |
| 10155 | END |
| 10156 | call v9.CheckSourceSuccess(lines) |
| 10157 | |
| 10158 | " call len() using an object from a method |
| 10159 | let lines =<< trim END |
| 10160 | vim9script |
| 10161 | class A |
| 10162 | def len(): number |
| 10163 | return 5 |
| 10164 | enddef |
| 10165 | endclass |
| 10166 | def Foo() |
| 10167 | var afoo = A.new() |
| 10168 | assert_equal(5, afoo.len()) |
| 10169 | enddef |
| 10170 | Foo() |
| 10171 | END |
| 10172 | call v9.CheckSourceSuccess(lines) |
| 10173 | |
| 10174 | " call len() using "this" from an object method |
| 10175 | let lines =<< trim END |
| 10176 | vim9script |
| 10177 | class A |
| 10178 | def len(): number |
| 10179 | return 8 |
| 10180 | enddef |
| 10181 | def Foo(): number |
| 10182 | return this.len() |
| 10183 | enddef |
| 10184 | endclass |
| 10185 | def Bar() |
| 10186 | var abar = A.new() |
| 10187 | assert_equal(8, abar.Foo()) |
| 10188 | enddef |
| 10189 | Bar() |
| 10190 | END |
| 10191 | call v9.CheckSourceSuccess(lines) |
| 10192 | |
| 10193 | " Call len() from a derived object |
| 10194 | let lines =<< trim END |
| 10195 | vim9script |
| 10196 | class A |
| 10197 | def len(): number |
| 10198 | return 10 |
| 10199 | enddef |
| 10200 | endclass |
| 10201 | class B extends A |
| 10202 | def len(): number |
| 10203 | return 20 |
| 10204 | enddef |
| 10205 | endclass |
| 10206 | def Foo(afoo: A) |
| 10207 | assert_equal(20, len(afoo)) |
| 10208 | var bfoo = B.new() |
| 10209 | assert_equal(20, len(bfoo)) |
| 10210 | enddef |
| 10211 | var b = B.new() |
| 10212 | assert_equal(20, len(b)) |
| 10213 | Foo(b) |
| 10214 | END |
| 10215 | call v9.CheckSourceSuccess(lines) |
| 10216 | |
| 10217 | " Invoking len method using an interface |
| 10218 | let lines =<< trim END |
| 10219 | vim9script |
| 10220 | interface A |
| 10221 | def len(): number |
| 10222 | endinterface |
| 10223 | class B implements A |
| 10224 | def len(): number |
| 10225 | return 123 |
| 10226 | enddef |
| 10227 | endclass |
| 10228 | def Foo(a: A) |
| 10229 | assert_equal(123, len(a)) |
| 10230 | enddef |
| 10231 | var b = B.new() |
| 10232 | Foo(b) |
| 10233 | END |
| 10234 | call v9.CheckSourceSuccess(lines) |
| 10235 | endfunc |
| 10236 | |
| 10237 | " Test for using the string() builtin method with an object |
| 10238 | " This is a legacy function to use the test_garbagecollect_now() function. |
| 10239 | func Test_object_string() |
| 10240 | let lines =<< trim END |
| 10241 | vim9script |
| 10242 | class A |
| 10243 | var name: string |
| 10244 | def string(): string |
| 10245 | return this.name |
| 10246 | enddef |
| 10247 | endclass |
| 10248 | |
| 10249 | def Foo() |
| 10250 | var afoo = A.new("foo-A") |
| 10251 | assert_equal('foo-A', string(afoo)) |
| 10252 | assert_equal('foo-A', afoo->string()) |
| 10253 | enddef |
| 10254 | |
| 10255 | var a = A.new("script-A") |
| 10256 | assert_equal('script-A', string(a)) |
| 10257 | assert_equal('script-A', a->string()) |
| 10258 | assert_equal(['script-A'], execute('echo a')->split("\n")) |
| 10259 | test_garbagecollect_now() |
| 10260 | assert_equal('script-A', string(a)) |
| 10261 | Foo() |
| 10262 | test_garbagecollect_now() |
| 10263 | Foo() |
| 10264 | END |
| 10265 | call v9.CheckSourceSuccess(lines) |
| 10266 | |
| 10267 | " string() should return "object of A {}" without a builtin method |
| 10268 | let lines =<< trim END |
| 10269 | vim9script |
| 10270 | class A |
| 10271 | endclass |
| 10272 | |
| 10273 | def Foo() |
| 10274 | var afoo = A.new() |
| 10275 | assert_equal('object of A {}', string(afoo)) |
| 10276 | enddef |
| 10277 | |
| 10278 | var a = A.new() |
| 10279 | assert_equal('object of A {}', string(a)) |
| 10280 | Foo() |
| 10281 | END |
| 10282 | call v9.CheckSourceSuccess(lines) |
| 10283 | |
| 10284 | " Unsupported signature for the string() method |
| 10285 | let lines =<< trim END |
| 10286 | vim9script |
| 10287 | class A |
| 10288 | def string() |
| 10289 | enddef |
| 10290 | endclass |
| 10291 | END |
| 10292 | call v9.CheckSourceFailure(lines, 'E1383: Method "string": type mismatch, expected func(): string but got func()', 4) |
| 10293 | |
| 10294 | " Error when calling the string() method |
| 10295 | let lines =<< trim END |
| 10296 | vim9script |
| 10297 | class A |
| 10298 | def string(): string |
| 10299 | throw "Failed to get text" |
| 10300 | enddef |
| 10301 | endclass |
| 10302 | |
| 10303 | def Foo() |
| 10304 | var afoo = A.new() |
| 10305 | var i = string(afoo) |
| 10306 | enddef |
| 10307 | |
| 10308 | var a = A.new() |
| 10309 | assert_fails('string(a)', 'Failed to get text') |
| 10310 | assert_fails('Foo()', 'Failed to get text') |
| 10311 | END |
| 10312 | call v9.CheckSourceSuccess(lines) |
| 10313 | |
| 10314 | " call string() using an object from a script |
| 10315 | let lines =<< trim END |
| 10316 | vim9script |
| 10317 | class A |
| 10318 | def string(): string |
| 10319 | return 'A' |
| 10320 | enddef |
| 10321 | endclass |
| 10322 | var afoo = A.new() |
| 10323 | assert_equal('A', afoo.string()) |
| 10324 | END |
| 10325 | call v9.CheckSourceSuccess(lines) |
| 10326 | |
| 10327 | " call string() using an object from a method |
| 10328 | let lines =<< trim END |
| 10329 | vim9script |
| 10330 | class A |
| 10331 | def string(): string |
| 10332 | return 'A' |
| 10333 | enddef |
| 10334 | endclass |
| 10335 | def Foo() |
| 10336 | var afoo = A.new() |
| 10337 | assert_equal('A', afoo.string()) |
| 10338 | enddef |
| 10339 | Foo() |
| 10340 | END |
| 10341 | call v9.CheckSourceSuccess(lines) |
| 10342 | |
| 10343 | " call string() using "this" from an object method |
| 10344 | let lines =<< trim END |
| 10345 | vim9script |
| 10346 | class A |
| 10347 | def string(): string |
| 10348 | return 'A' |
| 10349 | enddef |
| 10350 | def Foo(): string |
| 10351 | return this.string() |
| 10352 | enddef |
| 10353 | endclass |
| 10354 | def Bar() |
| 10355 | var abar = A.new() |
| 10356 | assert_equal('A', abar.string()) |
| 10357 | enddef |
| 10358 | Bar() |
| 10359 | END |
| 10360 | call v9.CheckSourceSuccess(lines) |
| 10361 | |
| 10362 | " Call string() from a derived object |
| 10363 | let lines =<< trim END |
| 10364 | vim9script |
| 10365 | class A |
| 10366 | def string(): string |
| 10367 | return 'A' |
| 10368 | enddef |
| 10369 | endclass |
| 10370 | class B extends A |
| 10371 | def string(): string |
| 10372 | return 'B' |
| 10373 | enddef |
| 10374 | endclass |
| 10375 | def Foo(afoo: A) |
| 10376 | assert_equal('B', string(afoo)) |
| 10377 | var bfoo = B.new() |
| 10378 | assert_equal('B', string(bfoo)) |
| 10379 | enddef |
| 10380 | var b = B.new() |
| 10381 | assert_equal('B', string(b)) |
| 10382 | Foo(b) |
| 10383 | END |
| 10384 | call v9.CheckSourceSuccess(lines) |
| 10385 | |
| 10386 | " Invoking string method using an interface |
| 10387 | let lines =<< trim END |
| 10388 | vim9script |
| 10389 | interface A |
| 10390 | def string(): string |
| 10391 | endinterface |
| 10392 | class B implements A |
| 10393 | def string(): string |
| 10394 | return 'B' |
| 10395 | enddef |
| 10396 | endclass |
| 10397 | def Foo(a: A) |
| 10398 | assert_equal('B', string(a)) |
| 10399 | enddef |
| 10400 | var b = B.new() |
| 10401 | Foo(b) |
| 10402 | END |
| 10403 | call v9.CheckSourceSuccess(lines) |
| 10404 | endfunc |
| 10405 | |
Yegappan Lakshmanan | 35b867b | 2024-03-09 15:44:19 +0100 | [diff] [blame] | 10406 | " Test for using a class in the class definition |
| 10407 | def Test_Ref_Class_Within_Same_Class() |
| 10408 | var lines =<< trim END |
| 10409 | vim9script |
| 10410 | class A |
| 10411 | var n: number = 0 |
| 10412 | def Equals(other: A): bool |
| 10413 | return this.n == other.n |
| 10414 | enddef |
| 10415 | endclass |
| 10416 | |
| 10417 | var a1 = A.new(10) |
| 10418 | var a2 = A.new(10) |
| 10419 | var a3 = A.new(20) |
| 10420 | assert_equal(true, a1.Equals(a2)) |
| 10421 | assert_equal(false, a2.Equals(a3)) |
| 10422 | END |
| 10423 | v9.CheckScriptSuccess(lines) |
| 10424 | |
| 10425 | lines =<< trim END |
| 10426 | vim9script |
| 10427 | |
| 10428 | class Foo |
| 10429 | var num: number |
| 10430 | def Clone(): Foo |
| 10431 | return Foo.new(this.num) |
| 10432 | enddef |
| 10433 | endclass |
| 10434 | |
| 10435 | var f1 = Foo.new(1) |
| 10436 | |
| 10437 | def F() |
| 10438 | var f2: Foo = f1.Clone() |
| 10439 | assert_equal(false, f2 is f1) |
| 10440 | assert_equal(true, f2.num == f1.num) |
| 10441 | enddef |
| 10442 | F() |
| 10443 | |
| 10444 | var f3: Foo = f1.Clone() |
| 10445 | assert_equal(false, f3 is f1) |
| 10446 | assert_equal(true, f3.num == f1.num) |
| 10447 | END |
| 10448 | v9.CheckScriptSuccess(lines) |
| 10449 | |
| 10450 | # Test for trying to use a class to extend when defining the same class |
| 10451 | lines =<< trim END |
| 10452 | vim9script |
| 10453 | class A extends A |
| 10454 | endclass |
| 10455 | END |
| 10456 | v9.CheckScriptFailure(lines, 'E1354: Cannot extend A', 3) |
| 10457 | |
| 10458 | # Test for trying to use a class to implement when defining the same class |
| 10459 | lines =<< trim END |
| 10460 | vim9script |
| 10461 | class A implements A |
| 10462 | endclass |
| 10463 | END |
| 10464 | v9.CheckScriptFailure(lines, 'E1347: Not a valid interface: A', 3) |
| 10465 | enddef |
| 10466 | |
Yegappan Lakshmanan | d990bf0 | 2024-03-22 19:56:17 +0100 | [diff] [blame] | 10467 | " Test for using a compound operator from a lambda function in an object method |
| 10468 | def Test_compound_op_in_objmethod_lambda() |
| 10469 | # Test using the "+=" operator |
| 10470 | var lines =<< trim END |
| 10471 | vim9script |
| 10472 | class A |
| 10473 | var n: number = 10 |
| 10474 | def Foo() |
| 10475 | var Fn = () => { |
| 10476 | this.n += 1 |
| 10477 | } |
| 10478 | Fn() |
| 10479 | enddef |
| 10480 | endclass |
| 10481 | |
| 10482 | var a = A.new() |
| 10483 | a.Foo() |
| 10484 | assert_equal(11, a.n) |
| 10485 | END |
| 10486 | v9.CheckScriptSuccess(lines) |
| 10487 | |
| 10488 | # Test using the "..=" operator |
| 10489 | lines =<< trim END |
| 10490 | vim9script |
| 10491 | class A |
| 10492 | var s: string = "a" |
| 10493 | def Foo() |
| 10494 | var Fn = () => { |
| 10495 | this.s ..= "a" |
| 10496 | } |
| 10497 | Fn() |
| 10498 | enddef |
| 10499 | endclass |
| 10500 | |
| 10501 | var a = A.new() |
| 10502 | a.Foo() |
| 10503 | a.Foo() |
| 10504 | assert_equal("aaa", a.s) |
| 10505 | END |
| 10506 | v9.CheckScriptSuccess(lines) |
| 10507 | enddef |
| 10508 | |
Yegappan Lakshmanan | 3164cf8 | 2024-03-28 10:36:42 +0100 | [diff] [blame] | 10509 | " Test for using test_refcount() with a class and an object |
| 10510 | def Test_class_object_refcount() |
| 10511 | var lines =<< trim END |
| 10512 | vim9script |
| 10513 | class A |
| 10514 | endclass |
| 10515 | var a: A = A.new() |
| 10516 | assert_equal(2, test_refcount(A)) |
| 10517 | assert_equal(1, test_refcount(a)) |
| 10518 | var b = a |
| 10519 | assert_equal(2, test_refcount(A)) |
| 10520 | assert_equal(2, test_refcount(a)) |
| 10521 | assert_equal(2, test_refcount(b)) |
| 10522 | END |
| 10523 | v9.CheckScriptSuccess(lines) |
| 10524 | enddef |
| 10525 | |
Yegappan Lakshmanan | d990bf0 | 2024-03-22 19:56:17 +0100 | [diff] [blame] | 10526 | " call a lambda function in one object from another object |
| 10527 | def Test_lambda_invocation_across_classes() |
| 10528 | var lines =<< trim END |
| 10529 | vim9script |
| 10530 | class A |
| 10531 | var s: string = "foo" |
| 10532 | def GetFn(): func |
| 10533 | var Fn = (): string => { |
| 10534 | return this.s |
| 10535 | } |
| 10536 | return Fn |
| 10537 | enddef |
| 10538 | endclass |
| 10539 | |
| 10540 | class B |
| 10541 | var s: string = "bar" |
| 10542 | def GetFn(): func |
| 10543 | var a = A.new() |
| 10544 | return a.GetFn() |
| 10545 | enddef |
| 10546 | endclass |
| 10547 | |
| 10548 | var b = B.new() |
| 10549 | var Fn = b.GetFn() |
| 10550 | assert_equal("foo", Fn()) |
| 10551 | END |
| 10552 | v9.CheckScriptSuccess(lines) |
| 10553 | enddef |
| 10554 | |
Yegappan Lakshmanan | 3164cf8 | 2024-03-28 10:36:42 +0100 | [diff] [blame] | 10555 | " Test for using a class member which is an object of the current class |
| 10556 | def Test_current_class_object_class_member() |
| 10557 | var lines =<< trim END |
| 10558 | vim9script |
| 10559 | class A |
| 10560 | public static var obj1: A = A.new(10) |
| 10561 | var n: number |
| 10562 | endclass |
| 10563 | defcompile |
| 10564 | assert_equal(10, A.obj1.n) |
| 10565 | END |
| 10566 | v9.CheckScriptSuccess(lines) |
| 10567 | enddef |
| 10568 | |
Yegappan Lakshmanan | 2ed5a11 | 2024-04-01 14:50:41 +0200 | [diff] [blame] | 10569 | " Test for updating a base class variable from a base class method without the |
| 10570 | " class name. This used to crash Vim (Github issue #14352). |
| 10571 | def Test_use_base_class_variable_from_base_class_method() |
| 10572 | var lines =<< trim END |
| 10573 | vim9script |
| 10574 | |
| 10575 | class DictKeyClass |
| 10576 | static var _obj_id_count = 1 |
| 10577 | def _GenerateKey() |
| 10578 | _obj_id_count += 1 |
| 10579 | enddef |
| 10580 | static def GetIdCount(): number |
| 10581 | return _obj_id_count |
| 10582 | enddef |
| 10583 | endclass |
| 10584 | |
| 10585 | class C extends DictKeyClass |
| 10586 | def F() |
| 10587 | this._GenerateKey() |
| 10588 | enddef |
| 10589 | endclass |
| 10590 | |
| 10591 | C.new().F() |
| 10592 | assert_equal(2, DictKeyClass.GetIdCount()) |
| 10593 | END |
| 10594 | v9.CheckScriptSuccess(lines) |
| 10595 | enddef |
| 10596 | |
Yegappan Lakshmanan | 3e33650 | 2024-04-04 19:35:59 +0200 | [diff] [blame] | 10597 | " Test for accessing protected funcref object and class variables |
| 10598 | def Test_protected_funcref() |
| 10599 | # protected funcref object variable |
| 10600 | var lines =<< trim END |
| 10601 | vim9script |
| 10602 | class Test1 |
| 10603 | const _Id: func(any): any = (v) => v |
| 10604 | endclass |
| 10605 | var n = Test1.new()._Id(1) |
| 10606 | END |
| 10607 | v9.CheckScriptFailure(lines, 'E1333: Cannot access protected variable "_Id" in class "Test1"', 5) |
| 10608 | |
| 10609 | # protected funcref class variable |
| 10610 | lines =<< trim END |
| 10611 | vim9script |
| 10612 | class Test2 |
| 10613 | static const _Id: func(any): any = (v) => v |
| 10614 | endclass |
| 10615 | var n = Test2._Id(2) |
| 10616 | END |
| 10617 | v9.CheckScriptFailure(lines, 'E1333: Cannot access protected variable "_Id" in class "Test2"', 5) |
| 10618 | enddef |
| 10619 | |
Yegappan Lakshmanan | 3fa8f77 | 2024-04-04 21:42:07 +0200 | [diff] [blame] | 10620 | " Test for using lambda block in classes |
| 10621 | def Test_lambda_block_in_class() |
| 10622 | # This used to crash Vim |
| 10623 | var lines =<< trim END |
| 10624 | vim9script |
| 10625 | class IdClass1 |
| 10626 | const Id: func(number): number = (num: number): number => { |
| 10627 | # Return a ID |
| 10628 | return num * 10 |
| 10629 | } |
| 10630 | endclass |
| 10631 | var id = IdClass1.new() |
| 10632 | assert_equal(20, id.Id(2)) |
| 10633 | END |
| 10634 | v9.CheckScriptSuccess(lines) |
| 10635 | |
| 10636 | # This used to crash Vim |
| 10637 | lines =<< trim END |
| 10638 | vim9script |
| 10639 | class IdClass2 |
| 10640 | static const Id: func(number): number = (num: number): number => { |
| 10641 | # Return a ID |
| 10642 | return num * 2 |
| 10643 | } |
| 10644 | endclass |
| 10645 | assert_equal(16, IdClass2.Id(8)) |
| 10646 | END |
| 10647 | v9.CheckScriptSuccess(lines) |
| 10648 | enddef |
| 10649 | |
Yegappan Lakshmanan | 1af0fbf | 2024-04-09 21:39:27 +0200 | [diff] [blame] | 10650 | " Test for defcompiling an abstract method |
| 10651 | def Test_abstract_method_defcompile() |
| 10652 | # Compile an abstract class with abstract object methods |
| 10653 | var lines =<< trim END |
| 10654 | vim9script |
| 10655 | abstract class A |
| 10656 | abstract def Foo(): string |
| 10657 | abstract def Bar(): list<string> |
| 10658 | endclass |
| 10659 | defcompile |
| 10660 | END |
| 10661 | v9.CheckScriptSuccess(lines) |
| 10662 | |
| 10663 | # Compile a concrete object method in an abstract class |
| 10664 | lines =<< trim END |
| 10665 | vim9script |
| 10666 | abstract class A |
| 10667 | abstract def Foo(): string |
| 10668 | abstract def Bar(): list<string> |
| 10669 | def Baz(): string |
| 10670 | pass |
| 10671 | enddef |
| 10672 | endclass |
| 10673 | defcompile |
| 10674 | END |
| 10675 | v9.CheckScriptFailure(lines, 'E476: Invalid command: pass', 1) |
| 10676 | |
| 10677 | # Compile a concrete class method in an abstract class |
| 10678 | lines =<< trim END |
| 10679 | vim9script |
| 10680 | abstract class A |
| 10681 | abstract def Foo(): string |
| 10682 | abstract def Bar(): list<string> |
| 10683 | static def Baz(): string |
| 10684 | pass |
| 10685 | enddef |
| 10686 | endclass |
| 10687 | defcompile |
| 10688 | END |
| 10689 | v9.CheckScriptFailure(lines, 'E476: Invalid command: pass', 1) |
| 10690 | enddef |
| 10691 | |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 10692 | " Test for defining a class in a function |
| 10693 | def Test_class_definition_in_a_function() |
| 10694 | var lines =<< trim END |
| 10695 | vim9script |
| 10696 | def Foo() |
| 10697 | class A |
| 10698 | endclass |
| 10699 | enddef |
| 10700 | defcompile |
| 10701 | END |
| 10702 | v9.CheckScriptFailure(lines, 'E1429: Class can only be used in a script', 1) |
| 10703 | enddef |
| 10704 | |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 10705 | " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker |