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 | 35b867b | 2024-03-09 15:44:19 +0100 | [diff] [blame] | 106 | # Try to define a class with the same name as an existing variable |
| 107 | lines =<< trim END |
| 108 | vim9script |
| 109 | var Something: list<number> = [1] |
| 110 | class Thing |
| 111 | endclass |
| 112 | interface Api |
| 113 | endinterface |
| 114 | class Something extends Thing implements Api |
| 115 | var v1: string = '' |
| 116 | def Foo() |
| 117 | enddef |
| 118 | endclass |
| 119 | END |
| 120 | v9.CheckSourceFailure(lines, 'E1041: Redefining script item: "Something"', 7) |
| 121 | |
zeertzjq | e710220 | 2024-02-13 20:32:04 +0100 | [diff] [blame] | 122 | # Use old "this." prefixed member variable declaration syntax (without initialization) |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 123 | lines =<< trim END |
| 124 | vim9script |
| 125 | class Something |
| 126 | this.count: number |
| 127 | endclass |
| 128 | END |
| 129 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: this.count: number', 3) |
| 130 | |
zeertzjq | e710220 | 2024-02-13 20:32:04 +0100 | [diff] [blame] | 131 | # Use old "this." prefixed member variable declaration syntax (with initialization) |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 132 | lines =<< trim END |
| 133 | vim9script |
| 134 | class Something |
| 135 | this.count: number = 42 |
| 136 | endclass |
| 137 | END |
| 138 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: this.count: number = 42', 3) |
| 139 | |
| 140 | # Use old "this." prefixed member variable declaration syntax (type inferred) |
| 141 | lines =<< trim END |
| 142 | vim9script |
| 143 | class Something |
| 144 | this.count = 42 |
| 145 | endclass |
| 146 | END |
| 147 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: this.count = 42', 3) |
| 148 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 149 | # Use "this" without any member variable name |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 150 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 151 | vim9script |
| 152 | class Something |
| 153 | this |
| 154 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 155 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 156 | 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] | 157 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 158 | # Use "this." without any member variable name |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 159 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 160 | vim9script |
| 161 | class Something |
| 162 | this. |
| 163 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 164 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 165 | 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] | 166 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 167 | # Space between "this" and ".<variable>" |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 168 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 169 | vim9script |
| 170 | class Something |
| 171 | this .count |
| 172 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 173 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 174 | 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] | 175 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 176 | # Space between "this." and the member variable name |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 177 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 178 | vim9script |
| 179 | class Something |
| 180 | this. count |
| 181 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 182 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 183 | 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] | 184 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 185 | # Use "that" instead of "this" |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 186 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 187 | vim9script |
| 188 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 189 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 190 | that.count |
| 191 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 192 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 193 | 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] | 194 | |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 195 | # Use "variable" instead of "var" for member variable declaration (without initialization) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 196 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 197 | vim9script |
| 198 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 199 | variable count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 200 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 201 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 202 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: variable count: number', 3) |
| 203 | |
| 204 | # Use "variable" instead of "var" for member variable declaration (with initialization) |
| 205 | lines =<< trim END |
| 206 | vim9script |
| 207 | class Something |
| 208 | variable count: number = 42 |
| 209 | endclass |
| 210 | END |
| 211 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: variable count: number = 42', 3) |
| 212 | |
| 213 | # Use "variable" instead of "var" for member variable declaration (type inferred) |
| 214 | lines =<< trim END |
| 215 | vim9script |
| 216 | class Something |
| 217 | variable count = 42 |
| 218 | endclass |
| 219 | END |
| 220 | 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] | 221 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 222 | # Use a non-existing member variable in new() |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 223 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 224 | vim9script |
| 225 | class Something |
| 226 | def new() |
| 227 | this.state = 0 |
| 228 | enddef |
| 229 | endclass |
| 230 | var obj = Something.new() |
Bram Moolenaar | f54cedd | 2022-12-23 17:56:27 +0000 | [diff] [blame] | 231 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 232 | v9.CheckSourceFailure(lines, 'E1326: Variable "state" not found in object "Something"', 1) |
Bram Moolenaar | f54cedd | 2022-12-23 17:56:27 +0000 | [diff] [blame] | 233 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 234 | # Space before ":" in a member variable declaration |
Bram Moolenaar | f54cedd | 2022-12-23 17:56:27 +0000 | [diff] [blame] | 235 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 236 | vim9script |
| 237 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 238 | var count : number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 239 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 240 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 241 | 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] | 242 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 243 | # No space after ":" in a member variable declaration |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 244 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 245 | vim9script |
| 246 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 247 | var count:number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 248 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 249 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 250 | v9.CheckSourceFailure(lines, "E1069: White space required after ':'", 3) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 251 | |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 252 | # Missing ":var" in a "var" member variable declaration (without initialization) |
| 253 | lines =<< trim END |
| 254 | vim9script |
| 255 | class Something |
| 256 | var: number |
| 257 | endclass |
| 258 | END |
| 259 | v9.CheckSourceFailure(lines, 'E1317: Invalid object variable declaration: var: number', 3) |
| 260 | |
| 261 | # Missing ":var" in a "var" member variable declaration (with initialization) |
| 262 | lines =<< trim END |
| 263 | vim9script |
| 264 | class Something |
| 265 | var: number = 42 |
| 266 | endclass |
| 267 | END |
| 268 | v9.CheckSourceFailure(lines, 'E1317: Invalid object variable declaration: var: number = 42', 3) |
| 269 | |
| 270 | # Missing ":var" in a "var" member variable declaration (type inferred) |
| 271 | lines =<< trim END |
| 272 | vim9script |
| 273 | class Something |
| 274 | var = 42 |
| 275 | endclass |
| 276 | END |
| 277 | v9.CheckSourceFailure(lines, 'E1317: Invalid object variable declaration: var = 42', 3) |
| 278 | |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 279 | # Test for unsupported comment specifier |
| 280 | lines =<< trim END |
| 281 | vim9script |
| 282 | class Something |
| 283 | # comment |
| 284 | #{ |
| 285 | endclass |
| 286 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 287 | v9.CheckSourceFailure(lines, 'E1170: Cannot use #{ to start a comment', 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 288 | |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 289 | # Test for using class as a bool |
| 290 | lines =<< trim END |
| 291 | vim9script |
| 292 | class A |
| 293 | endclass |
| 294 | if A |
| 295 | endif |
| 296 | END |
Ernie Rael | e75fde6 | 2023-12-21 17:18:54 +0100 | [diff] [blame] | 297 | 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] | 298 | |
| 299 | # Test for using object as a bool |
| 300 | lines =<< trim END |
| 301 | vim9script |
| 302 | class A |
| 303 | endclass |
| 304 | var a = A.new() |
| 305 | if a |
| 306 | endif |
| 307 | END |
Yegappan Lakshmanan | ec3cebb | 2023-10-27 19:35:26 +0200 | [diff] [blame] | 308 | v9.CheckSourceFailure(lines, 'E1320: Using an Object as a Number', 5) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 309 | |
| 310 | # Test for using class as a float |
| 311 | lines =<< trim END |
| 312 | vim9script |
| 313 | class A |
| 314 | endclass |
| 315 | sort([1.1, A], 'f') |
| 316 | END |
Ernie Rael | fa83110 | 2023-12-14 20:06:39 +0100 | [diff] [blame] | 317 | 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] | 318 | |
| 319 | # Test for using object as a float |
| 320 | lines =<< trim END |
| 321 | vim9script |
| 322 | class A |
| 323 | endclass |
| 324 | var a = A.new() |
| 325 | sort([1.1, a], 'f') |
| 326 | END |
Yegappan Lakshmanan | ec3cebb | 2023-10-27 19:35:26 +0200 | [diff] [blame] | 327 | v9.CheckSourceFailure(lines, 'E1322: Using an Object as a Float', 5) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 328 | |
| 329 | # Test for using class as a string |
| 330 | lines =<< trim END |
| 331 | vim9script |
| 332 | class A |
| 333 | endclass |
| 334 | :exe 'call ' .. A |
| 335 | END |
Ernie Rael | e75fde6 | 2023-12-21 17:18:54 +0100 | [diff] [blame] | 336 | 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] | 337 | |
| 338 | # Test for using object as a string |
| 339 | lines =<< trim END |
| 340 | vim9script |
| 341 | class A |
| 342 | endclass |
| 343 | var a = A.new() |
| 344 | :exe 'call ' .. a |
| 345 | END |
Yegappan Lakshmanan | ec3cebb | 2023-10-27 19:35:26 +0200 | [diff] [blame] | 346 | v9.CheckSourceFailure(lines, 'E1324: Using an Object as a String', 5) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 347 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 348 | # Test creating a class with member variables and methods, calling a object |
| 349 | # 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] | 350 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 351 | vim9script |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 352 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 353 | class TextPosition |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 354 | var lnum: number |
| 355 | var col: number |
Bram Moolenaar | ffdaca9 | 2022-12-09 21:41:48 +0000 | [diff] [blame] | 356 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 357 | # make a nicely formatted string |
| 358 | def ToString(): string |
| 359 | return $'({this.lnum}, {this.col})' |
| 360 | enddef |
| 361 | endclass |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 362 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 363 | # use the automatically generated new() method |
| 364 | var pos = TextPosition.new(2, 12) |
| 365 | assert_equal(2, pos.lnum) |
| 366 | assert_equal(12, pos.col) |
Bram Moolenaar | ffdaca9 | 2022-12-09 21:41:48 +0000 | [diff] [blame] | 367 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 368 | # call an object method |
| 369 | assert_equal('(2, 12)', pos.ToString()) |
Bram Moolenaar | c0c2c26 | 2023-01-12 21:08:53 +0000 | [diff] [blame] | 370 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 371 | assert_equal(v:t_class, type(TextPosition)) |
| 372 | assert_equal(v:t_object, type(pos)) |
| 373 | assert_equal('class<TextPosition>', typename(TextPosition)) |
| 374 | assert_equal('object<TextPosition>', typename(pos)) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 375 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 376 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 377 | |
| 378 | # When referencing object methods, space cannot be used after a "." |
| 379 | lines =<< trim END |
| 380 | vim9script |
| 381 | class A |
| 382 | def Foo(): number |
| 383 | return 10 |
| 384 | enddef |
| 385 | endclass |
| 386 | var a = A.new() |
| 387 | var v = a. Foo() |
| 388 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 389 | v9.CheckSourceFailure(lines, "E1202: No white space allowed after '.'", 8) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 390 | |
| 391 | # Using an object without specifying a method or a member variable |
| 392 | lines =<< trim END |
| 393 | vim9script |
| 394 | class A |
| 395 | def Foo(): number |
| 396 | return 10 |
| 397 | enddef |
| 398 | endclass |
| 399 | var a = A.new() |
| 400 | var v = a. |
| 401 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 402 | v9.CheckSourceFailure(lines, 'E15: Invalid expression: "a."', 8) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 403 | |
| 404 | # Error when parsing the arguments of an object method. |
| 405 | lines =<< trim END |
| 406 | vim9script |
| 407 | class A |
| 408 | def Foo() |
| 409 | enddef |
| 410 | endclass |
| 411 | var a = A.new() |
| 412 | var v = a.Foo(,) |
| 413 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 414 | v9.CheckSourceFailure(lines, 'E15: Invalid expression: "a.Foo(,)"', 7) |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 415 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 416 | # Use a multi-line initialization for a member variable |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 417 | lines =<< trim END |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 418 | vim9script |
| 419 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 420 | var y = { |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 421 | X: 1 |
| 422 | } |
| 423 | endclass |
| 424 | var a = A.new() |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 425 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 426 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 427 | enddef |
| 428 | |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 429 | " Tests for object/class methods in a class |
| 430 | def Test_class_def_method() |
| 431 | # Using the "public" keyword when defining an object method |
| 432 | var lines =<< trim END |
| 433 | vim9script |
| 434 | class A |
| 435 | public def Foo() |
| 436 | enddef |
| 437 | endclass |
| 438 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 439 | v9.CheckSourceFailure(lines, 'E1388: public keyword not supported for a method', 3) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 440 | |
| 441 | # Using the "public" keyword when defining a class method |
| 442 | lines =<< trim END |
| 443 | vim9script |
| 444 | class A |
| 445 | public static def Foo() |
| 446 | enddef |
| 447 | endclass |
| 448 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 449 | v9.CheckSourceFailure(lines, 'E1388: public keyword not supported for a method', 3) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 450 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 451 | # Using the "public" keyword when defining an object protected method |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 452 | lines =<< trim END |
| 453 | vim9script |
| 454 | class A |
| 455 | public def _Foo() |
| 456 | enddef |
| 457 | endclass |
| 458 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 459 | v9.CheckSourceFailure(lines, 'E1388: public keyword not supported for a method', 3) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 460 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 461 | # Using the "public" keyword when defining a class protected method |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 462 | lines =<< trim END |
| 463 | vim9script |
| 464 | class A |
| 465 | public static def _Foo() |
| 466 | enddef |
| 467 | endclass |
| 468 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 469 | v9.CheckSourceFailure(lines, 'E1388: public keyword not supported for a method', 3) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 470 | |
| 471 | # Using a "def" keyword without an object method name |
| 472 | lines =<< trim END |
| 473 | vim9script |
| 474 | class A |
| 475 | def |
| 476 | enddef |
| 477 | endclass |
| 478 | END |
| 479 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: def', 3) |
| 480 | |
| 481 | # Using a "def" keyword without a class method name |
| 482 | lines =<< trim END |
| 483 | vim9script |
| 484 | class A |
| 485 | static def |
| 486 | enddef |
| 487 | endclass |
| 488 | END |
| 489 | v9.CheckSourceFailure(lines, 'E1318: Not a valid command in a class: static def', 3) |
| 490 | enddef |
| 491 | |
Bram Moolenaar | 83ae615 | 2023-02-25 19:59:31 +0000 | [diff] [blame] | 492 | def Test_class_defined_twice() |
| 493 | # class defined twice should fail |
| 494 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 495 | vim9script |
| 496 | class There |
| 497 | endclass |
| 498 | class There |
| 499 | endclass |
Bram Moolenaar | 83ae615 | 2023-02-25 19:59:31 +0000 | [diff] [blame] | 500 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 501 | v9.CheckSourceFailure(lines, 'E1041: Redefining script item: "There"', 4) |
Bram Moolenaar | 83ae615 | 2023-02-25 19:59:31 +0000 | [diff] [blame] | 502 | |
| 503 | # one class, reload same script twice is OK |
| 504 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 505 | vim9script |
| 506 | class There |
| 507 | endclass |
Bram Moolenaar | 83ae615 | 2023-02-25 19:59:31 +0000 | [diff] [blame] | 508 | END |
| 509 | writefile(lines, 'XclassTwice.vim', 'D') |
| 510 | source XclassTwice.vim |
| 511 | source XclassTwice.vim |
| 512 | enddef |
| 513 | |
Bram Moolenaar | c4e1b86 | 2023-02-26 18:58:23 +0000 | [diff] [blame] | 514 | def Test_returning_null_object() |
| 515 | # this was causing an internal error |
| 516 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 517 | vim9script |
Bram Moolenaar | c4e1b86 | 2023-02-26 18:58:23 +0000 | [diff] [blame] | 518 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 519 | class BufferList |
| 520 | def Current(): any |
| 521 | return null_object |
| 522 | enddef |
| 523 | endclass |
Bram Moolenaar | c4e1b86 | 2023-02-26 18:58:23 +0000 | [diff] [blame] | 524 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 525 | var buffers = BufferList.new() |
| 526 | echo buffers.Current() |
Bram Moolenaar | c4e1b86 | 2023-02-26 18:58:23 +0000 | [diff] [blame] | 527 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 528 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | c4e1b86 | 2023-02-26 18:58:23 +0000 | [diff] [blame] | 529 | enddef |
| 530 | |
Bram Moolenaar | d13dd30 | 2023-03-11 20:56:35 +0000 | [diff] [blame] | 531 | def Test_using_null_class() |
| 532 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 533 | @_ = null_class.member |
Bram Moolenaar | d13dd30 | 2023-03-11 20:56:35 +0000 | [diff] [blame] | 534 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 535 | v9.CheckDefExecAndScriptFailure(lines, ['E715: Dictionary required', 'E1363: Incomplete type']) |
Bram Moolenaar | d13dd30 | 2023-03-11 20:56:35 +0000 | [diff] [blame] | 536 | enddef |
| 537 | |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 538 | def Test_class_interface_wrong_end() |
| 539 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 540 | vim9script |
| 541 | abstract class SomeName |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 542 | var member = 'text' |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 543 | endinterface |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 544 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 545 | v9.CheckSourceFailure(lines, 'E476: Invalid command: endinterface, expected endclass', 4) |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 546 | |
| 547 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 548 | vim9script |
| 549 | export interface AnotherName |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 550 | var member: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 551 | endclass |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 552 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 553 | v9.CheckSourceFailure(lines, 'E476: Invalid command: endclass, expected endinterface', 4) |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 554 | enddef |
| 555 | |
Bram Moolenaar | 552bdca | 2023-02-17 21:08:50 +0000 | [diff] [blame] | 556 | def Test_object_not_set() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 557 | # Use an uninitialized object in script context |
Bram Moolenaar | 552bdca | 2023-02-17 21:08:50 +0000 | [diff] [blame] | 558 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 559 | vim9script |
Bram Moolenaar | 552bdca | 2023-02-17 21:08:50 +0000 | [diff] [blame] | 560 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 561 | class State |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 562 | var value = 'xyz' |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 563 | endclass |
Bram Moolenaar | 552bdca | 2023-02-17 21:08:50 +0000 | [diff] [blame] | 564 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 565 | var state: State |
| 566 | var db = {'xyz': 789} |
| 567 | echo db[state.value] |
Bram Moolenaar | 552bdca | 2023-02-17 21:08:50 +0000 | [diff] [blame] | 568 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 569 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 9) |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 570 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 571 | # Use an uninitialized object from a def function |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 572 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 573 | vim9script |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 574 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 575 | class Class |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 576 | var id: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 577 | def Method1() |
| 578 | echo 'Method1' .. this.id |
Bram Moolenaar | c3f971f | 2023-03-02 17:38:33 +0000 | [diff] [blame] | 579 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 580 | endclass |
| 581 | |
| 582 | var obj: Class |
| 583 | def Func() |
| 584 | obj.Method1() |
| 585 | enddef |
| 586 | Func() |
Bram Moolenaar | c3f971f | 2023-03-02 17:38:33 +0000 | [diff] [blame] | 587 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 588 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 1) |
Bram Moolenaar | c3f971f | 2023-03-02 17:38:33 +0000 | [diff] [blame] | 589 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 590 | # Pass an uninitialized object variable to a "new" function and try to call an |
| 591 | # object method. |
Bram Moolenaar | c3f971f | 2023-03-02 17:38:33 +0000 | [diff] [blame] | 592 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 593 | vim9script |
Bram Moolenaar | c3f971f | 2023-03-02 17:38:33 +0000 | [diff] [blame] | 594 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 595 | class Background |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 596 | var background = 'dark' |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 597 | endclass |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 598 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 599 | class Colorscheme |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 600 | var _bg: Background |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 601 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 602 | def GetBackground(): string |
| 603 | return this._bg.background |
| 604 | enddef |
| 605 | endclass |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 606 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 607 | var bg: Background # UNINITIALIZED |
| 608 | echo Colorscheme.new(bg).GetBackground() |
Bram Moolenaar | 0917e86 | 2023-02-18 14:42:44 +0000 | [diff] [blame] | 609 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 610 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 1) |
Ernie Rael | f77a7f7 | 2023-03-03 15:05:30 +0000 | [diff] [blame] | 611 | |
| 612 | # TODO: this should not give an error but be handled at runtime |
| 613 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 614 | vim9script |
Ernie Rael | f77a7f7 | 2023-03-03 15:05:30 +0000 | [diff] [blame] | 615 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 616 | class Class |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 617 | var id: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 618 | def Method1() |
| 619 | echo 'Method1' .. this.id |
Ernie Rael | f77a7f7 | 2023-03-03 15:05:30 +0000 | [diff] [blame] | 620 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 621 | endclass |
| 622 | |
| 623 | var obj = null_object |
| 624 | def Func() |
| 625 | obj.Method1() |
| 626 | enddef |
| 627 | Func() |
Ernie Rael | f77a7f7 | 2023-03-03 15:05:30 +0000 | [diff] [blame] | 628 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 629 | v9.CheckSourceFailure(lines, 'E1363: Incomplete type', 1) |
Bram Moolenaar | 552bdca | 2023-02-17 21:08:50 +0000 | [diff] [blame] | 630 | enddef |
| 631 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 632 | " Null object assignment and comparison |
Ernie Rael | 5c018be | 2023-08-27 18:40:26 +0200 | [diff] [blame] | 633 | def Test_null_object_assign_compare() |
| 634 | var lines =<< trim END |
| 635 | vim9script |
| 636 | |
| 637 | var nullo = null_object |
| 638 | def F(): any |
| 639 | return nullo |
| 640 | enddef |
| 641 | assert_equal('object<Unknown>', typename(F())) |
| 642 | |
| 643 | var o0 = F() |
| 644 | assert_true(o0 == null_object) |
| 645 | assert_true(o0 == null) |
| 646 | |
| 647 | var o1: any = nullo |
| 648 | assert_true(o1 == null_object) |
| 649 | assert_true(o1 == null) |
| 650 | |
| 651 | def G() |
| 652 | var x = null_object |
| 653 | enddef |
| 654 | |
| 655 | class C |
| 656 | endclass |
| 657 | var o2: C |
| 658 | assert_true(o2 == null_object) |
| 659 | assert_true(o2 == null) |
| 660 | |
| 661 | o2 = null_object |
| 662 | assert_true(o2 == null) |
| 663 | |
| 664 | o2 = C.new() |
| 665 | assert_true(o2 != null) |
| 666 | |
| 667 | o2 = null_object |
| 668 | assert_true(o2 == null) |
| 669 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 670 | v9.CheckSourceSuccess(lines) |
Ernie Rael | 5c018be | 2023-08-27 18:40:26 +0200 | [diff] [blame] | 671 | enddef |
| 672 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 673 | " Test for object member initialization and disassembly |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 674 | def Test_class_member_initializer() |
| 675 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 676 | vim9script |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 677 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 678 | class TextPosition |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 679 | var lnum: number = 1 |
| 680 | var col: number = 1 |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 681 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 682 | # constructor with only the line number |
| 683 | def new(lnum: number) |
| 684 | this.lnum = lnum |
| 685 | enddef |
| 686 | endclass |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 687 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 688 | var pos = TextPosition.new(3) |
| 689 | assert_equal(3, pos.lnum) |
| 690 | assert_equal(1, pos.col) |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 691 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 692 | var instr = execute('disassemble TextPosition.new') |
| 693 | assert_match('new\_s*' .. |
| 694 | '0 NEW TextPosition size \d\+\_s*' .. |
| 695 | '\d PUSHNR 1\_s*' .. |
| 696 | '\d STORE_THIS 0\_s*' .. |
| 697 | '\d PUSHNR 1\_s*' .. |
| 698 | '\d STORE_THIS 1\_s*' .. |
| 699 | 'this.lnum = lnum\_s*' .. |
| 700 | '\d LOAD arg\[-1]\_s*' .. |
| 701 | '\d PUSHNR 0\_s*' .. |
| 702 | '\d LOAD $0\_s*' .. |
| 703 | '\d\+ STOREINDEX object\_s*' .. |
| 704 | '\d\+ RETURN object.*', |
| 705 | instr) |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 706 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 707 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 7ce7daf | 2022-12-10 18:42:12 +0000 | [diff] [blame] | 708 | enddef |
| 709 | |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 710 | def Test_member_any_used_as_object() |
| 711 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 712 | vim9script |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 713 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 714 | class Inner |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 715 | var value: number = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 716 | endclass |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 717 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 718 | class Outer |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 719 | var inner: any |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 720 | endclass |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 721 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 722 | def F(outer: Outer) |
| 723 | outer.inner.value = 1 |
| 724 | enddef |
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 | var inner_obj = Inner.new(0) |
| 727 | var outer_obj = Outer.new(inner_obj) |
| 728 | F(outer_obj) |
| 729 | assert_equal(1, inner_obj.value) |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 730 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 731 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 732 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 733 | # Try modifying a protected variable using an "any" object |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 734 | lines =<< trim END |
| 735 | vim9script |
| 736 | |
| 737 | class Inner |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 738 | var _value: string = '' |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 739 | endclass |
| 740 | |
| 741 | class Outer |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 742 | var inner: any |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 743 | endclass |
| 744 | |
| 745 | def F(outer: Outer) |
| 746 | outer.inner._value = 'b' |
| 747 | enddef |
| 748 | |
| 749 | var inner_obj = Inner.new('a') |
| 750 | var outer_obj = Outer.new(inner_obj) |
| 751 | F(outer_obj) |
| 752 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 753 | 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] | 754 | |
| 755 | # Try modifying a non-existing variable using an "any" object |
| 756 | lines =<< trim END |
| 757 | vim9script |
| 758 | |
| 759 | class Inner |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 760 | var value: string = '' |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 761 | endclass |
| 762 | |
| 763 | class Outer |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 764 | var inner: any |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 765 | endclass |
| 766 | |
| 767 | def F(outer: Outer) |
| 768 | outer.inner.someval = 'b' |
| 769 | enddef |
| 770 | |
| 771 | var inner_obj = Inner.new('a') |
| 772 | var outer_obj = Outer.new(inner_obj) |
| 773 | F(outer_obj) |
| 774 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 775 | v9.CheckSourceFailure(lines, 'E1326: Variable "someval" not found in object "Inner"', 1) |
Bram Moolenaar | 2c1c803 | 2023-02-18 18:38:37 +0000 | [diff] [blame] | 776 | enddef |
| 777 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 778 | " Nested assignment to a object variable which is of another class type |
| 779 | def Test_assignment_nested_type() |
| 780 | var lines =<< trim END |
| 781 | vim9script |
| 782 | |
| 783 | class Inner |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 784 | public var value: number = 0 |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 785 | endclass |
| 786 | |
| 787 | class Outer |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 788 | var inner: Inner |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 789 | endclass |
| 790 | |
| 791 | def F(outer: Outer) |
| 792 | outer.inner.value = 1 |
| 793 | enddef |
| 794 | |
| 795 | def Test_assign_to_nested_typed_member() |
| 796 | var inner = Inner.new(0) |
| 797 | var outer = Outer.new(inner) |
| 798 | F(outer) |
| 799 | assert_equal(1, inner.value) |
| 800 | enddef |
| 801 | |
| 802 | Test_assign_to_nested_typed_member() |
Ernie Rael | 98e68c0 | 2023-09-20 20:13:06 +0200 | [diff] [blame] | 803 | |
| 804 | var script_inner = Inner.new(0) |
| 805 | var script_outer = Outer.new(script_inner) |
| 806 | script_outer.inner.value = 1 |
| 807 | assert_equal(1, script_inner.value) |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 808 | END |
| 809 | v9.CheckSourceSuccess(lines) |
Ernie Rael | 98e68c0 | 2023-09-20 20:13:06 +0200 | [diff] [blame] | 810 | |
| 811 | # Assignment where target item is read only in :def |
| 812 | lines =<< trim END |
| 813 | vim9script |
| 814 | |
| 815 | class Inner |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 816 | var value: number = 0 |
Ernie Rael | 98e68c0 | 2023-09-20 20:13:06 +0200 | [diff] [blame] | 817 | endclass |
| 818 | |
| 819 | class Outer |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 820 | var inner: Inner |
Ernie Rael | 98e68c0 | 2023-09-20 20:13:06 +0200 | [diff] [blame] | 821 | endclass |
| 822 | |
| 823 | def F(outer: Outer) |
| 824 | outer.inner.value = 1 |
| 825 | enddef |
| 826 | |
| 827 | def Test_assign_to_nested_typed_member() |
| 828 | var inner = Inner.new(0) |
| 829 | var outer = Outer.new(inner) |
| 830 | F(outer) |
| 831 | assert_equal(1, inner.value) |
| 832 | enddef |
| 833 | |
| 834 | Test_assign_to_nested_typed_member() |
| 835 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 836 | 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] | 837 | |
| 838 | # Assignment where target item is read only script level |
| 839 | lines =<< trim END |
| 840 | vim9script |
| 841 | |
| 842 | class Inner |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 843 | var value: number = 0 |
Ernie Rael | 98e68c0 | 2023-09-20 20:13:06 +0200 | [diff] [blame] | 844 | endclass |
| 845 | |
| 846 | class Outer |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 847 | var inner: Inner |
Ernie Rael | 98e68c0 | 2023-09-20 20:13:06 +0200 | [diff] [blame] | 848 | endclass |
| 849 | |
| 850 | def F(outer: Outer) |
| 851 | outer.inner.value = 1 |
| 852 | enddef |
| 853 | |
| 854 | var script_inner = Inner.new(0) |
| 855 | var script_outer = Outer.new(script_inner) |
| 856 | script_outer.inner.value = 1 |
| 857 | assert_equal(1, script_inner.value) |
| 858 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 859 | 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] | 860 | enddef |
| 861 | |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 862 | def Test_assignment_with_operator() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 863 | # Use "+=" to assign to a object variable |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 864 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 865 | vim9script |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 866 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 867 | class Foo |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 868 | public var x: number |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 869 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 870 | def Add(n: number) |
| 871 | this.x += n |
Bram Moolenaar | 22363c6 | 2023-04-24 17:15:25 +0100 | [diff] [blame] | 872 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 873 | endclass |
Bram Moolenaar | 22363c6 | 2023-04-24 17:15:25 +0100 | [diff] [blame] | 874 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 875 | var f = Foo.new(3) |
| 876 | f.Add(17) |
| 877 | assert_equal(20, f.x) |
| 878 | |
| 879 | def AddToFoo(obj: Foo) |
| 880 | obj.x += 3 |
| 881 | enddef |
| 882 | |
| 883 | AddToFoo(f) |
| 884 | assert_equal(23, f.x) |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 885 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 886 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 887 | enddef |
| 888 | |
Bram Moolenaar | f450804 | 2023-01-15 16:54:57 +0000 | [diff] [blame] | 889 | def Test_list_of_objects() |
| 890 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 891 | vim9script |
Bram Moolenaar | f450804 | 2023-01-15 16:54:57 +0000 | [diff] [blame] | 892 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 893 | class Foo |
| 894 | def Add() |
Bram Moolenaar | f450804 | 2023-01-15 16:54:57 +0000 | [diff] [blame] | 895 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 896 | endclass |
Bram Moolenaar | f450804 | 2023-01-15 16:54:57 +0000 | [diff] [blame] | 897 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 898 | def ProcessList(fooList: list<Foo>) |
| 899 | for foo in fooList |
| 900 | foo.Add() |
| 901 | endfor |
| 902 | enddef |
| 903 | |
| 904 | var l: list<Foo> = [Foo.new()] |
| 905 | ProcessList(l) |
Bram Moolenaar | f450804 | 2023-01-15 16:54:57 +0000 | [diff] [blame] | 906 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 907 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | f450804 | 2023-01-15 16:54:57 +0000 | [diff] [blame] | 908 | enddef |
| 909 | |
Bram Moolenaar | 912bfee | 2023-01-15 20:18:55 +0000 | [diff] [blame] | 910 | def Test_expr_after_using_object() |
| 911 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 912 | vim9script |
Bram Moolenaar | 912bfee | 2023-01-15 20:18:55 +0000 | [diff] [blame] | 913 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 914 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 915 | var label: string = '' |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 916 | endclass |
Bram Moolenaar | 912bfee | 2023-01-15 20:18:55 +0000 | [diff] [blame] | 917 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 918 | def Foo(): Something |
| 919 | var v = Something.new() |
| 920 | echo 'in Foo(): ' .. typename(v) |
| 921 | return v |
| 922 | enddef |
Bram Moolenaar | 912bfee | 2023-01-15 20:18:55 +0000 | [diff] [blame] | 923 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 924 | Foo() |
Bram Moolenaar | 912bfee | 2023-01-15 20:18:55 +0000 | [diff] [blame] | 925 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 926 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 912bfee | 2023-01-15 20:18:55 +0000 | [diff] [blame] | 927 | enddef |
| 928 | |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 929 | def Test_class_default_new() |
| 930 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 931 | vim9script |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 932 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 933 | class TextPosition |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 934 | var lnum: number = 1 |
| 935 | var col: number = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 936 | endclass |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 937 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 938 | var pos = TextPosition.new() |
| 939 | assert_equal(1, pos.lnum) |
| 940 | assert_equal(1, pos.col) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 941 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 942 | pos = TextPosition.new(v:none, v:none) |
| 943 | assert_equal(1, pos.lnum) |
| 944 | assert_equal(1, pos.col) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 945 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 946 | pos = TextPosition.new(3, 22) |
| 947 | assert_equal(3, pos.lnum) |
| 948 | assert_equal(22, pos.col) |
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 | pos = TextPosition.new(v:none, 33) |
| 951 | assert_equal(1, pos.lnum) |
| 952 | assert_equal(33, pos.col) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 953 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 954 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 955 | |
| 956 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 957 | vim9script |
| 958 | class Person |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 959 | var name: string |
| 960 | var age: number = 42 |
| 961 | var education: string = "unknown" |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 962 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 963 | def new(this.name, this.age = v:none, this.education = v:none) |
| 964 | enddef |
| 965 | endclass |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 966 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 967 | var piet = Person.new("Piet") |
| 968 | assert_equal("Piet", piet.name) |
| 969 | assert_equal(42, piet.age) |
| 970 | assert_equal("unknown", piet.education) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 971 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 972 | var chris = Person.new("Chris", 4, "none") |
| 973 | assert_equal("Chris", chris.name) |
| 974 | assert_equal(4, chris.age) |
| 975 | assert_equal("none", chris.education) |
Bram Moolenaar | 65b0d16 | 2022-12-13 18:43:22 +0000 | [diff] [blame] | 976 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 977 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 978 | |
| 979 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 980 | vim9script |
| 981 | class Person |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 982 | var name: string |
| 983 | var age: number = 42 |
| 984 | var education: string = "unknown" |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 985 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 986 | def new(this.name, this.age = v:none, this.education = v:none) |
| 987 | enddef |
| 988 | endclass |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 989 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 990 | var missing = Person.new() |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 991 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 992 | v9.CheckSourceFailure(lines, 'E119: Not enough arguments for function: new', 11) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 993 | |
| 994 | # Using a specific value to initialize an instance variable in the new() |
| 995 | # method. |
| 996 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 997 | vim9script |
| 998 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 999 | var val: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1000 | def new(this.val = 'a') |
| 1001 | enddef |
| 1002 | endclass |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 1003 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1004 | 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] | 1005 | enddef |
| 1006 | |
h-east | 2261c89 | 2023-08-16 21:49:54 +0900 | [diff] [blame] | 1007 | def Test_class_new_with_object_member() |
| 1008 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1009 | vim9script |
h-east | 2261c89 | 2023-08-16 21:49:54 +0900 | [diff] [blame] | 1010 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1011 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1012 | var str: string |
| 1013 | var num: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1014 | def new(this.str, this.num) |
h-east | 2261c89 | 2023-08-16 21:49:54 +0900 | [diff] [blame] | 1015 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1016 | def newVals(this.str, this.num) |
| 1017 | enddef |
| 1018 | endclass |
h-east | 2261c89 | 2023-08-16 21:49:54 +0900 | [diff] [blame] | 1019 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1020 | def Check() |
| 1021 | try |
| 1022 | var c = C.new('cats', 2) |
| 1023 | assert_equal('cats', c.str) |
| 1024 | assert_equal(2, c.num) |
| 1025 | |
| 1026 | c = C.newVals('dogs', 4) |
| 1027 | assert_equal('dogs', c.str) |
| 1028 | assert_equal(4, c.num) |
| 1029 | catch |
| 1030 | assert_report($'Unexpected exception was caught: {v:exception}') |
| 1031 | endtry |
| 1032 | enddef |
| 1033 | |
| 1034 | Check() |
h-east | 2261c89 | 2023-08-16 21:49:54 +0900 | [diff] [blame] | 1035 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1036 | v9.CheckSourceSuccess(lines) |
h-east | 2261c89 | 2023-08-16 21:49:54 +0900 | [diff] [blame] | 1037 | |
| 1038 | lines =<< trim END |
h-east | db38552 | 2023-09-28 22:18:19 +0200 | [diff] [blame] | 1039 | vim9script |
| 1040 | |
| 1041 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1042 | var str: string |
| 1043 | var num: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1044 | def new(this.str, this.num) |
h-east | db38552 | 2023-09-28 22:18:19 +0200 | [diff] [blame] | 1045 | enddef |
| 1046 | endclass |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1047 | |
| 1048 | def Check() |
| 1049 | try |
| 1050 | var c = C.new(1, 2) |
| 1051 | catch |
| 1052 | assert_report($'Unexpected exception was caught: {v:exception}') |
| 1053 | endtry |
| 1054 | enddef |
| 1055 | |
| 1056 | Check() |
h-east | db38552 | 2023-09-28 22:18:19 +0200 | [diff] [blame] | 1057 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1058 | v9.CheckSourceFailure(lines, 'E1013: Argument 1: type mismatch, expected string but got number', 2) |
h-east | db38552 | 2023-09-28 22:18:19 +0200 | [diff] [blame] | 1059 | |
| 1060 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1061 | vim9script |
h-east | b895b0f | 2023-09-24 15:46:31 +0200 | [diff] [blame] | 1062 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1063 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1064 | var str: string |
| 1065 | var num: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1066 | def newVals(this.str, this.num) |
h-east | b895b0f | 2023-09-24 15:46:31 +0200 | [diff] [blame] | 1067 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1068 | endclass |
h-east | b895b0f | 2023-09-24 15:46:31 +0200 | [diff] [blame] | 1069 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1070 | def Check() |
| 1071 | try |
| 1072 | var c = C.newVals('dogs', 'apes') |
| 1073 | catch |
| 1074 | assert_report($'Unexpected exception was caught: {v:exception}') |
| 1075 | endtry |
| 1076 | enddef |
| 1077 | |
| 1078 | Check() |
| 1079 | END |
| 1080 | v9.CheckSourceFailure(lines, 'E1013: Argument 2: type mismatch, expected number but got string', 2) |
| 1081 | |
| 1082 | lines =<< trim END |
| 1083 | vim9script |
| 1084 | |
| 1085 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1086 | var str: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1087 | def new(str: any) |
| 1088 | enddef |
| 1089 | endclass |
| 1090 | |
| 1091 | def Check() |
| 1092 | try |
| 1093 | var c = C.new(1) |
| 1094 | catch |
| 1095 | assert_report($'Unexpected exception was caught: {v:exception}') |
| 1096 | endtry |
| 1097 | enddef |
| 1098 | |
| 1099 | Check() |
h-east | b895b0f | 2023-09-24 15:46:31 +0200 | [diff] [blame] | 1100 | END |
| 1101 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b852305 | 2023-10-08 19:07:39 +0200 | [diff] [blame] | 1102 | |
| 1103 | # Try using "this." argument in a class method |
| 1104 | lines =<< trim END |
| 1105 | vim9script |
| 1106 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1107 | var val = 10 |
Yegappan Lakshmanan | b852305 | 2023-10-08 19:07:39 +0200 | [diff] [blame] | 1108 | static def Foo(this.val: number) |
| 1109 | enddef |
| 1110 | endclass |
| 1111 | END |
| 1112 | v9.CheckSourceFailure(lines, 'E1390: Cannot use an object variable "this.val" except with the "new" method', 4) |
| 1113 | |
| 1114 | # Try using "this." argument in an object method |
| 1115 | lines =<< trim END |
| 1116 | vim9script |
| 1117 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1118 | var val = 10 |
Yegappan Lakshmanan | b852305 | 2023-10-08 19:07:39 +0200 | [diff] [blame] | 1119 | def Foo(this.val: number) |
| 1120 | enddef |
| 1121 | endclass |
| 1122 | END |
| 1123 | 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] | 1124 | enddef |
| 1125 | |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1126 | def Test_class_object_member_inits() |
| 1127 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1128 | vim9script |
| 1129 | class TextPosition |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1130 | var lnum: number |
| 1131 | var col = 1 |
| 1132 | var addcol: number = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1133 | endclass |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1134 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1135 | var pos = TextPosition.new() |
| 1136 | assert_equal(0, pos.lnum) |
| 1137 | assert_equal(1, pos.col) |
| 1138 | assert_equal(2, pos.addcol) |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1139 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1140 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1141 | |
| 1142 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1143 | vim9script |
| 1144 | class TextPosition |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1145 | var lnum |
| 1146 | var col = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1147 | endclass |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1148 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1149 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1150 | |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 1151 | # If the type is not specified for a member, then it should be set during |
| 1152 | # object creation and not when defining the class. |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1153 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1154 | vim9script |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 1155 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1156 | var init_count = 0 |
| 1157 | def Init(): string |
| 1158 | init_count += 1 |
| 1159 | return 'foo' |
| 1160 | enddef |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 1161 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1162 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1163 | var str1 = Init() |
| 1164 | var str2: string = Init() |
| 1165 | var col = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1166 | endclass |
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 | assert_equal(init_count, 0) |
| 1169 | var a = A.new() |
| 1170 | assert_equal(init_count, 2) |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1171 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1172 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1173 | |
| 1174 | # Test for initializing an object member with an unknown variable/type |
| 1175 | lines =<< trim END |
| 1176 | vim9script |
| 1177 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1178 | var value = init_val |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1179 | endclass |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 1180 | var a = A.new() |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1181 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1182 | v9.CheckSourceFailure(lines, 'E1001: Variable not found: init_val', 1) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 1183 | |
| 1184 | # Test for initializing an object member with an special type |
| 1185 | lines =<< trim END |
| 1186 | vim9script |
| 1187 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1188 | var value: void |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 1189 | endclass |
| 1190 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1191 | v9.CheckSourceFailure(lines, 'E1330: Invalid type for object variable: void', 3) |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 1192 | enddef |
| 1193 | |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1194 | " Test for instance variable access |
| 1195 | def Test_instance_variable_access() |
Bram Moolenaar | 3d473ee | 2022-12-14 20:59:32 +0000 | [diff] [blame] | 1196 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1197 | vim9script |
| 1198 | class Triple |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1199 | var _one = 1 |
| 1200 | var two = 2 |
| 1201 | public var three = 3 |
Bram Moolenaar | 3d473ee | 2022-12-14 20:59:32 +0000 | [diff] [blame] | 1202 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1203 | def GetOne(): number |
| 1204 | return this._one |
| 1205 | enddef |
| 1206 | endclass |
Bram Moolenaar | 3d473ee | 2022-12-14 20:59:32 +0000 | [diff] [blame] | 1207 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1208 | var trip = Triple.new() |
| 1209 | assert_equal(1, trip.GetOne()) |
| 1210 | assert_equal(2, trip.two) |
| 1211 | assert_equal(3, trip.three) |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1212 | 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] | 1213 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1214 | 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] | 1215 | assert_fails('trip.two = 22', 'E1335: Variable "two" in class "Triple" is not writable') |
| 1216 | trip.three = 33 |
| 1217 | assert_equal(33, trip.three) |
Bram Moolenaar | d505d17 | 2022-12-18 21:42:55 +0000 | [diff] [blame] | 1218 | |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 1219 | 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] | 1220 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1221 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 590162c | 2022-12-24 21:24:06 +0000 | [diff] [blame] | 1222 | |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1223 | # Test for a public member variable name beginning with an underscore |
| 1224 | lines =<< trim END |
| 1225 | vim9script |
| 1226 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1227 | public var _val = 10 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1228 | endclass |
| 1229 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 1230 | 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] | 1231 | |
Bram Moolenaar | 590162c | 2022-12-24 21:24:06 +0000 | [diff] [blame] | 1232 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1233 | vim9script |
Bram Moolenaar | 590162c | 2022-12-24 21:24:06 +0000 | [diff] [blame] | 1234 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1235 | class MyCar |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1236 | var make: string |
| 1237 | var age = 5 |
Bram Moolenaar | 590162c | 2022-12-24 21:24:06 +0000 | [diff] [blame] | 1238 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1239 | def new(make_arg: string) |
| 1240 | this.make = make_arg |
Bram Moolenaar | 574950d | 2023-01-03 19:08:50 +0000 | [diff] [blame] | 1241 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1242 | |
| 1243 | def GetMake(): string |
| 1244 | return $"make = {this.make}" |
| 1245 | enddef |
| 1246 | def GetAge(): number |
| 1247 | return this.age |
| 1248 | enddef |
| 1249 | endclass |
| 1250 | |
| 1251 | var c = MyCar.new("abc") |
| 1252 | assert_equal('make = abc', c.GetMake()) |
| 1253 | |
| 1254 | c = MyCar.new("def") |
| 1255 | assert_equal('make = def', c.GetMake()) |
| 1256 | |
| 1257 | var c2 = MyCar.new("123") |
| 1258 | assert_equal('make = 123', c2.GetMake()) |
| 1259 | |
| 1260 | def CheckCar() |
| 1261 | assert_equal("make = def", c.GetMake()) |
| 1262 | assert_equal(5, c.GetAge()) |
| 1263 | enddef |
| 1264 | CheckCar() |
Bram Moolenaar | 590162c | 2022-12-24 21:24:06 +0000 | [diff] [blame] | 1265 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1266 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 6ef5471 | 2022-12-25 19:31:36 +0000 | [diff] [blame] | 1267 | |
| 1268 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1269 | vim9script |
Bram Moolenaar | 6ef5471 | 2022-12-25 19:31:36 +0000 | [diff] [blame] | 1270 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1271 | class MyCar |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1272 | var make: string |
Bram Moolenaar | 6ef5471 | 2022-12-25 19:31:36 +0000 | [diff] [blame] | 1273 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1274 | def new(make_arg: string) |
| 1275 | this.make = make_arg |
| 1276 | enddef |
| 1277 | endclass |
Bram Moolenaar | 6ef5471 | 2022-12-25 19:31:36 +0000 | [diff] [blame] | 1278 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1279 | var c = MyCar.new("abc") |
| 1280 | var c = MyCar.new("def") |
Bram Moolenaar | 6ef5471 | 2022-12-25 19:31:36 +0000 | [diff] [blame] | 1281 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1282 | v9.CheckSourceFailure(lines, 'E1041: Redefining script item: "c"', 12) |
Bram Moolenaar | b149d22 | 2023-01-24 13:03:37 +0000 | [diff] [blame] | 1283 | |
| 1284 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1285 | vim9script |
Bram Moolenaar | b149d22 | 2023-01-24 13:03:37 +0000 | [diff] [blame] | 1286 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1287 | class Foo |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1288 | var x: list<number> = [] |
Bram Moolenaar | b149d22 | 2023-01-24 13:03:37 +0000 | [diff] [blame] | 1289 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1290 | def Add(n: number): any |
| 1291 | this.x->add(n) |
| 1292 | return this |
| 1293 | enddef |
| 1294 | endclass |
Bram Moolenaar | b149d22 | 2023-01-24 13:03:37 +0000 | [diff] [blame] | 1295 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1296 | echo Foo.new().Add(1).Add(2).x |
| 1297 | echo Foo.new().Add(1).Add(2) |
| 1298 | .x |
| 1299 | echo Foo.new().Add(1) |
| 1300 | .Add(2).x |
| 1301 | echo Foo.new() |
| 1302 | .Add(1).Add(2).x |
| 1303 | echo Foo.new() |
| 1304 | .Add(1) |
| 1305 | .Add(2) |
| 1306 | .x |
Bram Moolenaar | b149d22 | 2023-01-24 13:03:37 +0000 | [diff] [blame] | 1307 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1308 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1309 | |
| 1310 | # Test for "public" cannot be abbreviated |
| 1311 | lines =<< trim END |
| 1312 | vim9script |
| 1313 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1314 | pub var val = 1 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1315 | endclass |
| 1316 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1317 | 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] | 1318 | |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1319 | # Test for "public" keyword must be followed by "var" or "static". |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1320 | lines =<< trim END |
| 1321 | vim9script |
| 1322 | class Something |
| 1323 | public val = 1 |
| 1324 | endclass |
| 1325 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 1326 | 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] | 1327 | |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1328 | # Modify a instance variable using the class name in the script context |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1329 | lines =<< trim END |
| 1330 | vim9script |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1331 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1332 | public var val = 1 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1333 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1334 | A.val = 1 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1335 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1336 | 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] | 1337 | |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1338 | # Read a instance variable using the class name in the script context |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 1339 | lines =<< trim END |
| 1340 | vim9script |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1341 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1342 | public var val = 1 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 1343 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1344 | var i = A.val |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 1345 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1346 | 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] | 1347 | |
| 1348 | # Modify a instance variable using the class name in a def function |
| 1349 | lines =<< trim END |
| 1350 | vim9script |
| 1351 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1352 | public var val = 1 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1353 | endclass |
| 1354 | def T() |
| 1355 | A.val = 1 |
| 1356 | enddef |
| 1357 | T() |
| 1358 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1359 | 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] | 1360 | |
| 1361 | # Read a instance variable using the class name in a def function |
| 1362 | lines =<< trim END |
| 1363 | vim9script |
| 1364 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1365 | public var val = 1 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1366 | endclass |
| 1367 | def T() |
| 1368 | var i = A.val |
| 1369 | enddef |
| 1370 | T() |
| 1371 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1372 | 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] | 1373 | |
| 1374 | # Access from child class extending a class: |
| 1375 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1376 | vim9script |
| 1377 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1378 | var ro_obj_var = 10 |
| 1379 | public var rw_obj_var = 20 |
| 1380 | var _priv_obj_var = 30 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1381 | endclass |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 1382 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1383 | class B extends A |
| 1384 | def Foo() |
| 1385 | var x: number |
| 1386 | x = this.ro_obj_var |
| 1387 | this.ro_obj_var = 0 |
| 1388 | x = this.rw_obj_var |
| 1389 | this.rw_obj_var = 0 |
| 1390 | x = this._priv_obj_var |
| 1391 | this._priv_obj_var = 0 |
| 1392 | enddef |
| 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 | var b = B.new() |
| 1396 | b.Foo() |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1397 | END |
| 1398 | v9.CheckSourceSuccess(lines) |
| 1399 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 1400 | |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1401 | " Test for class variable access |
| 1402 | def Test_class_variable_access() |
| 1403 | # Test for "static" cannot be abbreviated |
| 1404 | var lines =<< trim END |
| 1405 | vim9script |
| 1406 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1407 | stat var val = 1 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1408 | endclass |
| 1409 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1410 | 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] | 1411 | |
| 1412 | # Test for "static" cannot be followed by "public". |
| 1413 | lines =<< trim END |
| 1414 | vim9script |
| 1415 | class Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1416 | static public var val = 1 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1417 | endclass |
| 1418 | END |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1419 | 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] | 1420 | |
| 1421 | # A readonly class variable cannot be modified from a child class |
| 1422 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1423 | vim9script |
| 1424 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1425 | static var ro_class_var = 40 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1426 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1427 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1428 | class B extends A |
| 1429 | def Foo() |
| 1430 | A.ro_class_var = 50 |
| 1431 | enddef |
| 1432 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1433 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1434 | var b = B.new() |
| 1435 | b.Foo() |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1436 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1437 | 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] | 1438 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1439 | # A protected class variable cannot be accessed from a child class |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1440 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1441 | vim9script |
| 1442 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1443 | static var _priv_class_var = 60 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 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 | class B extends A |
| 1447 | def Foo() |
| 1448 | var i = A._priv_class_var |
| 1449 | enddef |
| 1450 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1451 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1452 | var b = B.new() |
| 1453 | b.Foo() |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1454 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1455 | 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] | 1456 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1457 | # A protected class variable cannot be modified from a child class |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1458 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1459 | vim9script |
| 1460 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1461 | static var _priv_class_var = 60 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 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 | class B extends A |
| 1465 | def Foo() |
| 1466 | A._priv_class_var = 0 |
| 1467 | enddef |
| 1468 | endclass |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 1469 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1470 | var b = B.new() |
| 1471 | b.Foo() |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 1472 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1473 | 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] | 1474 | |
| 1475 | # Access from child class extending a class and from script context |
| 1476 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1477 | vim9script |
| 1478 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1479 | static var ro_class_var = 10 |
| 1480 | public static var rw_class_var = 20 |
| 1481 | static var _priv_class_var = 30 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1482 | endclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1483 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1484 | class B extends A |
| 1485 | def Foo() |
| 1486 | var x: number |
| 1487 | x = A.ro_class_var |
| 1488 | assert_equal(10, x) |
| 1489 | x = A.rw_class_var |
| 1490 | assert_equal(25, x) |
| 1491 | A.rw_class_var = 20 |
| 1492 | assert_equal(20, A.rw_class_var) |
| 1493 | enddef |
| 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 | assert_equal(10, A.ro_class_var) |
| 1497 | assert_equal(20, A.rw_class_var) |
| 1498 | A.rw_class_var = 25 |
| 1499 | assert_equal(25, A.rw_class_var) |
| 1500 | var b = B.new() |
| 1501 | b.Foo() |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1502 | END |
| 1503 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | d505d17 | 2022-12-18 21:42:55 +0000 | [diff] [blame] | 1504 | enddef |
| 1505 | |
Bram Moolenaar | bcf31ec | 2023-01-02 20:32:24 +0000 | [diff] [blame] | 1506 | def Test_class_object_compare() |
| 1507 | var class_lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1508 | vim9script |
| 1509 | class Item |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1510 | var nr = 0 |
| 1511 | var name = 'xx' |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1512 | endclass |
Bram Moolenaar | bcf31ec | 2023-01-02 20:32:24 +0000 | [diff] [blame] | 1513 | END |
| 1514 | |
| 1515 | # used at the script level and in a compiled function |
| 1516 | var test_lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1517 | var i1 = Item.new() |
| 1518 | assert_equal(i1, i1) |
| 1519 | assert_true(i1 is i1) |
| 1520 | var i2 = Item.new() |
| 1521 | assert_equal(i1, i2) |
| 1522 | assert_false(i1 is i2) |
| 1523 | var i3 = Item.new(0, 'xx') |
| 1524 | assert_equal(i1, i3) |
Bram Moolenaar | bcf31ec | 2023-01-02 20:32:24 +0000 | [diff] [blame] | 1525 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1526 | var io1 = Item.new(1, 'xx') |
| 1527 | assert_notequal(i1, io1) |
| 1528 | var io2 = Item.new(0, 'yy') |
| 1529 | assert_notequal(i1, io2) |
Bram Moolenaar | bcf31ec | 2023-01-02 20:32:24 +0000 | [diff] [blame] | 1530 | END |
| 1531 | |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1532 | v9.CheckSourceSuccess(class_lines + test_lines) |
| 1533 | v9.CheckSourceSuccess( |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1534 | class_lines + ['def Test()'] + test_lines + ['enddef', 'Test()']) |
Bram Moolenaar | bcf31ec | 2023-01-02 20:32:24 +0000 | [diff] [blame] | 1535 | |
| 1536 | for op in ['>', '>=', '<', '<=', '=~', '!~'] |
| 1537 | var op_lines = [ |
| 1538 | 'var i1 = Item.new()', |
| 1539 | 'var i2 = Item.new()', |
| 1540 | 'echo i1 ' .. op .. ' i2', |
| 1541 | ] |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1542 | v9.CheckSourceFailure(class_lines + op_lines, 'E1153: Invalid operation for object', 8) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1543 | v9.CheckSourceFailure(class_lines |
Bram Moolenaar | 46ab925 | 2023-01-03 14:01:21 +0000 | [diff] [blame] | 1544 | + ['def Test()'] + op_lines + ['enddef', 'Test()'], 'E1153: Invalid operation for object') |
Bram Moolenaar | bcf31ec | 2023-01-02 20:32:24 +0000 | [diff] [blame] | 1545 | endfor |
| 1546 | enddef |
| 1547 | |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1548 | def Test_object_type() |
| 1549 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1550 | vim9script |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1551 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1552 | class One |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1553 | var one = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1554 | endclass |
| 1555 | class Two |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1556 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1557 | endclass |
| 1558 | class TwoMore extends Two |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1559 | var more = 9 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1560 | endclass |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1561 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1562 | var o: One = One.new() |
| 1563 | var t: Two = Two.new() |
| 1564 | var m: TwoMore = TwoMore.new() |
| 1565 | var tm: Two = TwoMore.new() |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1566 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1567 | t = m |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1568 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1569 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1570 | |
| 1571 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1572 | vim9script |
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 | class One |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1575 | var one = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1576 | endclass |
| 1577 | class Two |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1578 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1579 | endclass |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1580 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1581 | var o: One = Two.new() |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1582 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1583 | 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] | 1584 | |
| 1585 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1586 | vim9script |
Bram Moolenaar | a94bd9d | 2023-01-12 15:01:32 +0000 | [diff] [blame] | 1587 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1588 | interface One |
| 1589 | def GetMember(): number |
| 1590 | endinterface |
| 1591 | class Two implements One |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1592 | var one = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1593 | def GetMember(): number |
| 1594 | return this.one |
Bram Moolenaar | 450c7a9 | 2023-01-16 16:39:37 +0000 | [diff] [blame] | 1595 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1596 | endclass |
Bram Moolenaar | 450c7a9 | 2023-01-16 16:39:37 +0000 | [diff] [blame] | 1597 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1598 | var o: One = Two.new(5) |
| 1599 | assert_equal(5, o.GetMember()) |
| 1600 | END |
| 1601 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 450c7a9 | 2023-01-16 16:39:37 +0000 | [diff] [blame] | 1602 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1603 | lines =<< trim END |
| 1604 | vim9script |
| 1605 | |
| 1606 | class Num |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1607 | var n: number = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1608 | endclass |
| 1609 | |
| 1610 | def Ref(name: string): func(Num): Num |
| 1611 | return (arg: Num): Num => { |
| 1612 | return eval(name)(arg) |
| 1613 | } |
| 1614 | enddef |
| 1615 | |
| 1616 | const Fn = Ref('Double') |
| 1617 | var Double = (m: Num): Num => Num.new(m.n * 2) |
| 1618 | |
| 1619 | echo Fn(Num.new(4)) |
Bram Moolenaar | 450c7a9 | 2023-01-16 16:39:37 +0000 | [diff] [blame] | 1620 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1621 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 1622 | enddef |
| 1623 | |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1624 | def Test_class_member() |
| 1625 | # check access rules |
Bram Moolenaar | d505d17 | 2022-12-18 21:42:55 +0000 | [diff] [blame] | 1626 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1627 | vim9script |
| 1628 | class TextPos |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1629 | var lnum = 1 |
| 1630 | var col = 1 |
| 1631 | static var counter = 0 |
| 1632 | static var _secret = 7 |
| 1633 | public static var anybody = 42 |
Bram Moolenaar | d505d17 | 2022-12-18 21:42:55 +0000 | [diff] [blame] | 1634 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1635 | static def AddToCounter(nr: number) |
| 1636 | counter += nr |
| 1637 | enddef |
| 1638 | endclass |
Bram Moolenaar | d505d17 | 2022-12-18 21:42:55 +0000 | [diff] [blame] | 1639 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1640 | assert_equal(0, TextPos.counter) |
| 1641 | TextPos.AddToCounter(3) |
| 1642 | assert_equal(3, TextPos.counter) |
| 1643 | 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] | 1644 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1645 | def GetCounter(): number |
| 1646 | return TextPos.counter |
| 1647 | enddef |
| 1648 | assert_equal(3, GetCounter()) |
Bram Moolenaar | d505d17 | 2022-12-18 21:42:55 +0000 | [diff] [blame] | 1649 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1650 | assert_fails('TextPos.noSuchMember = 2', 'E1337: Class variable "noSuchMember" not found in class "TextPos"') |
| 1651 | assert_fails('TextPos.counter = 5', 'E1335: Variable "counter" in class "TextPos" is not writable') |
| 1652 | 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] | 1653 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1654 | assert_fails('echo TextPos._secret', 'E1333: Cannot access protected variable "_secret" in class "TextPos"') |
| 1655 | 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] | 1656 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1657 | assert_equal(42, TextPos.anybody) |
| 1658 | TextPos.anybody = 12 |
| 1659 | assert_equal(12, TextPos.anybody) |
| 1660 | TextPos.anybody += 5 |
| 1661 | assert_equal(17, TextPos.anybody) |
Bram Moolenaar | 3d473ee | 2022-12-14 20:59:32 +0000 | [diff] [blame] | 1662 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1663 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1664 | |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 1665 | # example in the help |
| 1666 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1667 | vim9script |
| 1668 | class OtherThing |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1669 | var size: number |
| 1670 | static var totalSize: number |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 1671 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1672 | def new(this.size) |
| 1673 | totalSize += this.size |
| 1674 | enddef |
| 1675 | endclass |
| 1676 | assert_equal(0, OtherThing.totalSize) |
| 1677 | var to3 = OtherThing.new(3) |
| 1678 | assert_equal(3, OtherThing.totalSize) |
| 1679 | var to7 = OtherThing.new(7) |
| 1680 | assert_equal(10, OtherThing.totalSize) |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 1681 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1682 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 1683 | |
Bram Moolenaar | 4e2406c | 2023-06-24 19:22:21 +0100 | [diff] [blame] | 1684 | # using static class member twice |
| 1685 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1686 | vim9script |
Bram Moolenaar | 4e2406c | 2023-06-24 19:22:21 +0100 | [diff] [blame] | 1687 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1688 | class HTML |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1689 | static var author: string = 'John Doe' |
Bram Moolenaar | 4e2406c | 2023-06-24 19:22:21 +0100 | [diff] [blame] | 1690 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1691 | static def MacroSubstitute(s: string): string |
| 1692 | return substitute(s, '{{author}}', author, 'gi') |
| 1693 | enddef |
| 1694 | endclass |
Bram Moolenaar | 4e2406c | 2023-06-24 19:22:21 +0100 | [diff] [blame] | 1695 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1696 | assert_equal('some text', HTML.MacroSubstitute('some text')) |
| 1697 | assert_equal('some text', HTML.MacroSubstitute('some text')) |
Bram Moolenaar | 4e2406c | 2023-06-24 19:22:21 +0100 | [diff] [blame] | 1698 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1699 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 4e2406c | 2023-06-24 19:22:21 +0100 | [diff] [blame] | 1700 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1701 | # access protected member in lambda |
Bram Moolenaar | 62a6923 | 2023-01-24 15:07:04 +0000 | [diff] [blame] | 1702 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1703 | vim9script |
Bram Moolenaar | 62a6923 | 2023-01-24 15:07:04 +0000 | [diff] [blame] | 1704 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1705 | class Foo |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1706 | var _x: number = 0 |
Bram Moolenaar | 62a6923 | 2023-01-24 15:07:04 +0000 | [diff] [blame] | 1707 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1708 | def Add(n: number): number |
| 1709 | const F = (): number => this._x + n |
| 1710 | return F() |
| 1711 | enddef |
| 1712 | endclass |
Bram Moolenaar | 62a6923 | 2023-01-24 15:07:04 +0000 | [diff] [blame] | 1713 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1714 | var foo = Foo.new() |
| 1715 | assert_equal(5, foo.Add(5)) |
Bram Moolenaar | 62a6923 | 2023-01-24 15:07:04 +0000 | [diff] [blame] | 1716 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1717 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 62a6923 | 2023-01-24 15:07:04 +0000 | [diff] [blame] | 1718 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1719 | # access protected member in lambda body |
h-east | 2bd6a09 | 2023-05-19 19:01:17 +0100 | [diff] [blame] | 1720 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1721 | vim9script |
h-east | 2bd6a09 | 2023-05-19 19:01:17 +0100 | [diff] [blame] | 1722 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1723 | class Foo |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1724 | var _x: number = 6 |
h-east | 2bd6a09 | 2023-05-19 19:01:17 +0100 | [diff] [blame] | 1725 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1726 | def Add(n: number): number |
| 1727 | var Lam = () => { |
| 1728 | this._x = this._x + n |
| 1729 | } |
| 1730 | Lam() |
| 1731 | return this._x |
| 1732 | enddef |
| 1733 | endclass |
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 | var foo = Foo.new() |
| 1736 | assert_equal(13, foo.Add(7)) |
h-east | 2bd6a09 | 2023-05-19 19:01:17 +0100 | [diff] [blame] | 1737 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1738 | v9.CheckSourceSuccess(lines) |
h-east | 2bd6a09 | 2023-05-19 19:01:17 +0100 | [diff] [blame] | 1739 | |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1740 | # check shadowing |
| 1741 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1742 | vim9script |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1743 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1744 | class Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1745 | static var count = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1746 | def Method(count: number) |
| 1747 | echo count |
| 1748 | enddef |
| 1749 | endclass |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1750 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1751 | var s = Some.new() |
| 1752 | s.Method(7) |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1753 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1754 | v9.CheckSourceFailure(lines, 'E1340: Argument already declared in the class: count', 5) |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1755 | |
Yegappan Lakshmanan | 1db1514 | 2023-09-19 20:34:05 +0200 | [diff] [blame] | 1756 | # 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] | 1757 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1758 | vim9script |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1759 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1760 | class Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1761 | static var count = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1762 | def Method(arg: number) |
| 1763 | var count = 3 |
| 1764 | echo arg count |
| 1765 | enddef |
| 1766 | endclass |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1767 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1768 | var s = Some.new() |
| 1769 | s.Method(7) |
Bram Moolenaar | 6acf757 | 2023-01-01 19:53:30 +0000 | [diff] [blame] | 1770 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1771 | v9.CheckSourceFailure(lines, 'E1341: Variable already declared in the class: count', 1) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1772 | |
| 1773 | # Test for using an invalid type for a member variable |
| 1774 | lines =<< trim END |
| 1775 | vim9script |
| 1776 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1777 | var val: xxx |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1778 | endclass |
| 1779 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1780 | v9.CheckSourceFailure(lines, 'E1010: Type not recognized: xxx', 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1781 | |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1782 | # Test for setting a member on a null object |
| 1783 | lines =<< trim END |
| 1784 | vim9script |
| 1785 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1786 | public var val: string |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1787 | endclass |
| 1788 | |
| 1789 | def F() |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1790 | var obj: A |
| 1791 | obj.val = "" |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1792 | enddef |
| 1793 | F() |
| 1794 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1795 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 2) |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1796 | |
| 1797 | # Test for accessing a member on a null object |
| 1798 | lines =<< trim END |
| 1799 | vim9script |
| 1800 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1801 | var val: string |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1802 | endclass |
| 1803 | |
| 1804 | def F() |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1805 | var obj: A |
| 1806 | echo obj.val |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1807 | enddef |
| 1808 | F() |
| 1809 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1810 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 2) |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1811 | |
| 1812 | # Test for setting a member on a null object, at script level |
| 1813 | lines =<< trim END |
| 1814 | vim9script |
| 1815 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1816 | public var val: string |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1817 | endclass |
| 1818 | |
| 1819 | var obj: A |
| 1820 | obj.val = "" |
| 1821 | END |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 1822 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 7) |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1823 | |
| 1824 | # Test for accessing 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 | var val: string |
Gianmaria Bajo | d7085a0 | 2023-08-31 18:15:26 +0200 | [diff] [blame] | 1829 | endclass |
| 1830 | |
| 1831 | var obj: A |
| 1832 | echo obj.val |
| 1833 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +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 | |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1836 | # Test for no space before or after the '=' when initializing a member |
| 1837 | # variable |
| 1838 | lines =<< trim END |
| 1839 | vim9script |
| 1840 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1841 | var val: number= 10 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1842 | endclass |
| 1843 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1844 | v9.CheckSourceFailure(lines, "E1004: White space required before and after '='", 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1845 | lines =<< trim END |
| 1846 | vim9script |
| 1847 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1848 | var val: number =10 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1849 | endclass |
| 1850 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1851 | v9.CheckSourceFailure(lines, "E1004: White space required before and after '='", 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 1852 | |
| 1853 | # Access a non-existing member |
| 1854 | lines =<< trim END |
| 1855 | vim9script |
| 1856 | class A |
| 1857 | endclass |
| 1858 | var a = A.new() |
| 1859 | var v = a.bar |
| 1860 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 1861 | v9.CheckSourceFailure(lines, 'E1326: Variable "bar" not found in object "A"', 5) |
Bram Moolenaar | 3d473ee | 2022-12-14 20:59:32 +0000 | [diff] [blame] | 1862 | enddef |
| 1863 | |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1864 | " These messages should show the defining class of the variable (base class), |
| 1865 | " not the class that did the reference (super class) |
| 1866 | def Test_defining_class_message() |
| 1867 | var lines =<< trim END |
| 1868 | vim9script |
| 1869 | |
| 1870 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1871 | var _v1: list<list<number>> |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1872 | endclass |
| 1873 | |
| 1874 | class Child extends Base |
| 1875 | endclass |
| 1876 | |
| 1877 | var o = Child.new() |
| 1878 | var x = o._v1 |
| 1879 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1880 | 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] | 1881 | lines =<< trim END |
| 1882 | vim9script |
| 1883 | |
| 1884 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1885 | var _v1: list<list<number>> |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1886 | endclass |
| 1887 | |
| 1888 | class Child extends Base |
| 1889 | endclass |
| 1890 | |
| 1891 | def F() |
| 1892 | var o = Child.new() |
| 1893 | var x = o._v1 |
| 1894 | enddef |
| 1895 | F() |
| 1896 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1897 | 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] | 1898 | lines =<< trim END |
| 1899 | vim9script |
| 1900 | |
| 1901 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1902 | var v1: list<list<number>> |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1903 | endclass |
| 1904 | |
| 1905 | class Child extends Base |
| 1906 | endclass |
| 1907 | |
| 1908 | var o = Child.new() |
| 1909 | o.v1 = [] |
| 1910 | END |
| 1911 | v9.CheckSourceFailure(lines, 'E1335: Variable "v1" in class "Base" is not writable', 11) |
| 1912 | lines =<< trim END |
| 1913 | vim9script |
| 1914 | |
| 1915 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1916 | var v1: list<list<number>> |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1917 | endclass |
| 1918 | |
| 1919 | class Child extends Base |
| 1920 | endclass |
| 1921 | |
| 1922 | def F() |
| 1923 | var o = Child.new() |
| 1924 | o.v1 = [] |
| 1925 | enddef |
| 1926 | F() |
| 1927 | END |
| 1928 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1929 | # Attempt to read a protected variable that is in the middle |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1930 | # of the class hierarchy. |
| 1931 | v9.CheckSourceFailure(lines, 'E1335: Variable "v1" in class "Base" is not writable', 2) |
| 1932 | lines =<< trim END |
| 1933 | vim9script |
| 1934 | |
| 1935 | class Base0 |
| 1936 | endclass |
| 1937 | |
| 1938 | class Base extends Base0 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1939 | var _v1: list<list<number>> |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1940 | endclass |
| 1941 | |
| 1942 | class Child extends Base |
| 1943 | endclass |
| 1944 | |
| 1945 | def F() |
| 1946 | var o = Child.new() |
| 1947 | var x = o._v1 |
| 1948 | enddef |
| 1949 | F() |
| 1950 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1951 | 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] | 1952 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1953 | # Attempt to read a protected variable that is at the start |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1954 | # of the class hierarchy. |
| 1955 | lines =<< trim END |
| 1956 | vim9script |
| 1957 | |
| 1958 | class Base0 |
| 1959 | endclass |
| 1960 | |
| 1961 | class Base extends Base0 |
| 1962 | endclass |
| 1963 | |
| 1964 | class Child extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1965 | var _v1: list<list<number>> |
Ernie Rael | e6c9aa5 | 2023-10-06 19:55:52 +0200 | [diff] [blame] | 1966 | endclass |
| 1967 | |
| 1968 | def F() |
| 1969 | var o = Child.new() |
| 1970 | var x = o._v1 |
| 1971 | enddef |
| 1972 | F() |
| 1973 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 1974 | 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] | 1975 | enddef |
| 1976 | |
Bram Moolenaar | cf760d5 | 2023-01-05 13:16:04 +0000 | [diff] [blame] | 1977 | func Test_class_garbagecollect() |
| 1978 | let lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1979 | vim9script |
Bram Moolenaar | cf760d5 | 2023-01-05 13:16:04 +0000 | [diff] [blame] | 1980 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1981 | class Point |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 1982 | var p = [2, 3] |
| 1983 | static var pl = ['a', 'b'] |
| 1984 | static var pd = {a: 'a', b: 'b'} |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1985 | endclass |
Bram Moolenaar | cf760d5 | 2023-01-05 13:16:04 +0000 | [diff] [blame] | 1986 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1987 | echo Point.pl Point.pd |
| 1988 | call test_garbagecollect_now() |
| 1989 | echo Point.pl Point.pd |
Bram Moolenaar | cf760d5 | 2023-01-05 13:16:04 +0000 | [diff] [blame] | 1990 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 1991 | call v9.CheckSourceSuccess(lines) |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 1992 | |
| 1993 | let lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1994 | vim9script |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 1995 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1996 | interface View |
| 1997 | endinterface |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 1998 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 1999 | class Widget |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2000 | var view: View |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2001 | endclass |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 2002 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2003 | class MyView implements View |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2004 | var widget: Widget |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 2005 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2006 | def new() |
| 2007 | # this will result in a circular reference to this object |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2008 | var widget = Widget.new(this) |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2009 | enddef |
| 2010 | endclass |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 2011 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2012 | var view = MyView.new() |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 2013 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2014 | # overwrite "view", will be garbage-collected next |
| 2015 | view = MyView.new() |
| 2016 | test_garbagecollect_now() |
Bram Moolenaar | f7ca56f | 2023-06-05 16:53:25 +0100 | [diff] [blame] | 2017 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2018 | call v9.CheckSourceSuccess(lines) |
Bram Moolenaar | cf760d5 | 2023-01-05 13:16:04 +0000 | [diff] [blame] | 2019 | endfunc |
| 2020 | |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2021 | " Test interface garbage collection |
| 2022 | func Test_interface_garbagecollect() |
| 2023 | let lines =<< trim END |
| 2024 | vim9script |
| 2025 | |
| 2026 | interface I |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2027 | var ro_obj_var: number |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2028 | |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2029 | def ObjFoo(): number |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2030 | endinterface |
| 2031 | |
| 2032 | class A implements I |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2033 | static var ro_class_var: number = 10 |
| 2034 | public static var rw_class_var: number = 20 |
| 2035 | static var _priv_class_var: number = 30 |
| 2036 | var ro_obj_var: number = 40 |
| 2037 | var _priv_obj_var: number = 60 |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2038 | |
| 2039 | static def _ClassBar(): number |
| 2040 | return _priv_class_var |
| 2041 | enddef |
| 2042 | |
| 2043 | static def ClassFoo(): number |
| 2044 | return ro_class_var + rw_class_var + A._ClassBar() |
| 2045 | enddef |
| 2046 | |
| 2047 | def _ObjBar(): number |
| 2048 | return this._priv_obj_var |
| 2049 | enddef |
| 2050 | |
| 2051 | def ObjFoo(): number |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 2052 | return this.ro_obj_var + this._ObjBar() |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2053 | enddef |
| 2054 | endclass |
| 2055 | |
| 2056 | assert_equal(60, A.ClassFoo()) |
| 2057 | var o = A.new() |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 2058 | assert_equal(100, o.ObjFoo()) |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2059 | test_garbagecollect_now() |
| 2060 | assert_equal(60, A.ClassFoo()) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 2061 | assert_equal(100, o.ObjFoo()) |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2062 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2063 | call v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 544be0d | 2023-09-04 22:14:28 +0200 | [diff] [blame] | 2064 | endfunc |
| 2065 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 2066 | def Test_class_method() |
Bram Moolenaar | 6bafdd4 | 2023-01-01 12:58:33 +0000 | [diff] [blame] | 2067 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2068 | vim9script |
| 2069 | class Value |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2070 | var value = 0 |
| 2071 | static var objects = 0 |
Bram Moolenaar | 6bafdd4 | 2023-01-01 12:58:33 +0000 | [diff] [blame] | 2072 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2073 | def new(v: number) |
| 2074 | this.value = v |
| 2075 | ++objects |
| 2076 | enddef |
Bram Moolenaar | 6bafdd4 | 2023-01-01 12:58:33 +0000 | [diff] [blame] | 2077 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2078 | static def GetCount(): number |
| 2079 | return objects |
| 2080 | enddef |
| 2081 | endclass |
Bram Moolenaar | 6bafdd4 | 2023-01-01 12:58:33 +0000 | [diff] [blame] | 2082 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2083 | assert_equal(0, Value.GetCount()) |
| 2084 | var v1 = Value.new(2) |
| 2085 | assert_equal(1, Value.GetCount()) |
| 2086 | var v2 = Value.new(7) |
| 2087 | assert_equal(2, Value.GetCount()) |
Bram Moolenaar | 6bafdd4 | 2023-01-01 12:58:33 +0000 | [diff] [blame] | 2088 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2089 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2090 | |
| 2091 | # Test for cleaning up after a class definition failure when using class |
| 2092 | # functions. |
| 2093 | lines =<< trim END |
| 2094 | vim9script |
| 2095 | class A |
| 2096 | static def Foo() |
| 2097 | enddef |
| 2098 | aaa |
| 2099 | endclass |
| 2100 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2101 | 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] | 2102 | |
| 2103 | # Test for calling a class method from another class method without the class |
| 2104 | # name prefix. |
| 2105 | lines =<< trim END |
| 2106 | vim9script |
| 2107 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2108 | static var myList: list<number> = [1] |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 2109 | static def Foo(n: number) |
| 2110 | myList->add(n) |
| 2111 | enddef |
| 2112 | static def Bar() |
| 2113 | Foo(2) |
| 2114 | enddef |
| 2115 | def Baz() |
| 2116 | Foo(3) |
| 2117 | enddef |
| 2118 | endclass |
| 2119 | A.Bar() |
| 2120 | var a = A.new() |
| 2121 | a.Baz() |
| 2122 | assert_equal([1, 2, 3], A.myList) |
| 2123 | END |
| 2124 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 6bafdd4 | 2023-01-01 12:58:33 +0000 | [diff] [blame] | 2125 | enddef |
| 2126 | |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2127 | def Test_class_defcompile() |
| 2128 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2129 | vim9script |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2130 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2131 | class C |
| 2132 | def Fo(i: number): string |
| 2133 | return i |
| 2134 | enddef |
| 2135 | endclass |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2136 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2137 | defcompile C.Fo |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2138 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2139 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected string but got number', 1) |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2140 | |
| 2141 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2142 | vim9script |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2143 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2144 | class C |
| 2145 | static def Fc(): number |
| 2146 | return 'x' |
| 2147 | enddef |
| 2148 | endclass |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2149 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2150 | defcompile C.Fc |
Bram Moolenaar | 99a7c0d | 2023-02-21 19:55:14 +0000 | [diff] [blame] | 2151 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2152 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected number but got string', 1) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2153 | |
Gianmaria Bajo | 4b9777a | 2023-08-29 22:26:30 +0200 | [diff] [blame] | 2154 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2155 | vim9script |
Gianmaria Bajo | 4b9777a | 2023-08-29 22:26:30 +0200 | [diff] [blame] | 2156 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2157 | class C |
| 2158 | static def new() |
| 2159 | enddef |
| 2160 | endclass |
Gianmaria Bajo | 4b9777a | 2023-08-29 22:26:30 +0200 | [diff] [blame] | 2161 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2162 | defcompile C.new |
Gianmaria Bajo | 4b9777a | 2023-08-29 22:26:30 +0200 | [diff] [blame] | 2163 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2164 | v9.CheckSourceFailure(lines, 'E1370: Cannot define a "new" method as static', 5) |
Gianmaria Bajo | 4b9777a | 2023-08-29 22:26:30 +0200 | [diff] [blame] | 2165 | |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2166 | # Trying to compile a function using a non-existing class variable |
| 2167 | lines =<< trim END |
| 2168 | vim9script |
| 2169 | defcompile x.Foo() |
| 2170 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2171 | v9.CheckSourceFailure(lines, 'E475: Invalid argument: x.Foo()', 2) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2172 | |
| 2173 | # Trying to compile a function using a variable which is not a class |
| 2174 | lines =<< trim END |
| 2175 | vim9script |
| 2176 | var x: number |
| 2177 | defcompile x.Foo() |
| 2178 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2179 | v9.CheckSourceFailure(lines, 'E475: Invalid argument: x.Foo()', 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2180 | |
| 2181 | # Trying to compile a function without specifying the name |
| 2182 | lines =<< trim END |
| 2183 | vim9script |
| 2184 | class A |
| 2185 | endclass |
| 2186 | defcompile A. |
| 2187 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2188 | v9.CheckSourceFailure(lines, 'E475: Invalid argument: A.', 4) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2189 | |
| 2190 | # Trying to compile a non-existing class object member function |
| 2191 | lines =<< trim END |
| 2192 | vim9script |
| 2193 | class A |
| 2194 | endclass |
| 2195 | var a = A.new() |
| 2196 | defcompile a.Foo() |
| 2197 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 2198 | 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] | 2199 | enddef |
| 2200 | |
Bram Moolenaar | 91c9d6d | 2022-12-14 17:30:37 +0000 | [diff] [blame] | 2201 | def Test_class_object_to_string() |
| 2202 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2203 | vim9script |
| 2204 | class TextPosition |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2205 | var lnum = 1 |
| 2206 | var col = 22 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2207 | endclass |
Bram Moolenaar | 91c9d6d | 2022-12-14 17:30:37 +0000 | [diff] [blame] | 2208 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2209 | assert_equal("class TextPosition", string(TextPosition)) |
Bram Moolenaar | 91c9d6d | 2022-12-14 17:30:37 +0000 | [diff] [blame] | 2210 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2211 | var pos = TextPosition.new() |
| 2212 | assert_equal("object of TextPosition {lnum: 1, col: 22}", string(pos)) |
Bram Moolenaar | 91c9d6d | 2022-12-14 17:30:37 +0000 | [diff] [blame] | 2213 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2214 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 91c9d6d | 2022-12-14 17:30:37 +0000 | [diff] [blame] | 2215 | enddef |
Bram Moolenaar | 74e1274 | 2022-12-13 21:14:28 +0000 | [diff] [blame] | 2216 | |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2217 | def Test_interface_basics() |
| 2218 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2219 | vim9script |
| 2220 | interface Something |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2221 | var ro_var: list<number> |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2222 | def GetCount(): number |
| 2223 | endinterface |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2224 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2225 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2226 | |
| 2227 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2228 | interface SomethingWrong |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2229 | static var count = 7 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2230 | endinterface |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2231 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2232 | 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] | 2233 | |
| 2234 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2235 | vim9script |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2236 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2237 | interface Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2238 | var value: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2239 | def Method(value: number) |
| 2240 | endinterface |
Bram Moolenaar | d40f00c | 2023-01-13 17:36:49 +0000 | [diff] [blame] | 2241 | END |
h-east | 61378a1 | 2023-04-18 19:07:29 +0100 | [diff] [blame] | 2242 | # The argument name and the object member name are the same, but this is not a |
| 2243 | # problem because object members are always accessed with the "this." prefix. |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2244 | v9.CheckSourceSuccess(lines) |
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 |
| 2248 | interface somethingWrong |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2249 | static var count = 7 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2250 | endinterface |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2251 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2252 | 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] | 2253 | |
| 2254 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2255 | vim9script |
| 2256 | interface SomethingWrong |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2257 | var value: string |
| 2258 | var count = 7 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2259 | def GetCount(): number |
| 2260 | endinterface |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2261 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2262 | v9.CheckSourceFailure(lines, 'E1344: Cannot initialize a variable in an interface', 4) |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2263 | |
| 2264 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2265 | vim9script |
| 2266 | interface SomethingWrong |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2267 | var value: string |
| 2268 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2269 | def GetCount(): number |
| 2270 | return 5 |
| 2271 | enddef |
| 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, 'E1345: Not a valid command in an interface: return 5', 6) |
Bram Moolenaar | 53f54e4 | 2023-01-26 20:36:56 +0000 | [diff] [blame] | 2275 | |
Yegappan Lakshmanan | ac77318 | 2024-04-27 11:36:12 +0200 | [diff] [blame] | 2276 | # Additional commands after "interface name" |
| 2277 | lines =<< trim END |
| 2278 | vim9script |
| 2279 | interface Something | var x = 10 | var y = 20 |
| 2280 | endinterface |
| 2281 | END |
| 2282 | v9.CheckSourceFailure(lines, "E488: Trailing characters: | var x = 10", 2) |
| 2283 | |
Bram Moolenaar | 53f54e4 | 2023-01-26 20:36:56 +0000 | [diff] [blame] | 2284 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2285 | vim9script |
| 2286 | export interface EnterExit |
| 2287 | def Enter(): void |
| 2288 | def Exit(): void |
| 2289 | endinterface |
Bram Moolenaar | 53f54e4 | 2023-01-26 20:36:56 +0000 | [diff] [blame] | 2290 | END |
| 2291 | writefile(lines, 'XdefIntf.vim', 'D') |
| 2292 | |
| 2293 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2294 | vim9script |
| 2295 | import './XdefIntf.vim' as defIntf |
| 2296 | export def With(ee: defIntf.EnterExit, F: func) |
| 2297 | ee.Enter() |
| 2298 | try |
| 2299 | F() |
| 2300 | finally |
| 2301 | ee.Exit() |
| 2302 | endtry |
| 2303 | enddef |
Bram Moolenaar | 53f54e4 | 2023-01-26 20:36:56 +0000 | [diff] [blame] | 2304 | END |
| 2305 | v9.CheckScriptSuccess(lines) |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 2306 | |
| 2307 | var imported =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2308 | vim9script |
| 2309 | export abstract class EnterExit |
| 2310 | def Enter(): void |
| 2311 | enddef |
| 2312 | def Exit(): void |
| 2313 | enddef |
| 2314 | endclass |
Bram Moolenaar | 657aea7 | 2023-01-27 13:16:19 +0000 | [diff] [blame] | 2315 | END |
| 2316 | writefile(imported, 'XdefIntf2.vim', 'D') |
| 2317 | |
| 2318 | lines[1] = " import './XdefIntf2.vim' as defIntf" |
| 2319 | v9.CheckScriptSuccess(lines) |
Bram Moolenaar | 554d031 | 2023-01-05 19:59:18 +0000 | [diff] [blame] | 2320 | enddef |
| 2321 | |
Yegappan Lakshmanan | 3164cf8 | 2024-03-28 10:36:42 +0100 | [diff] [blame] | 2322 | " Test for using string() with an interface |
| 2323 | def Test_interface_to_string() |
| 2324 | var lines =<< trim END |
| 2325 | vim9script |
| 2326 | interface Intf |
| 2327 | def Method(nr: number) |
| 2328 | endinterface |
| 2329 | assert_equal("interface Intf", string(Intf)) |
| 2330 | END |
| 2331 | v9.CheckSourceSuccess(lines) |
| 2332 | enddef |
| 2333 | |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2334 | def Test_class_implements_interface() |
| 2335 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2336 | vim9script |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2337 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2338 | interface Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2339 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2340 | def Method(nr: number) |
| 2341 | endinterface |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2342 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2343 | class SomeImpl implements Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2344 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2345 | def Method(nr: number) |
| 2346 | echo nr |
| 2347 | enddef |
| 2348 | endclass |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2349 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2350 | interface Another |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2351 | var member: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2352 | endinterface |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2353 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2354 | class AnotherImpl implements Some, Another |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2355 | var member = 'abc' |
| 2356 | var count = 20 |
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 | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2361 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2362 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2363 | |
| 2364 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2365 | vim9script |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2366 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2367 | interface Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2368 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2369 | endinterface |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2370 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2371 | class SomeImpl implements Some implements Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2372 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2373 | endclass |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2374 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2375 | v9.CheckSourceFailure(lines, 'E1350: Duplicate "implements"', 7) |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2376 | |
| 2377 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2378 | vim9script |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2379 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2380 | interface Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2381 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2382 | endinterface |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2383 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2384 | class SomeImpl implements Some, Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2385 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2386 | endclass |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2387 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2388 | v9.CheckSourceFailure(lines, 'E1351: Duplicate interface after "implements": Some', 7) |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2389 | |
| 2390 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2391 | vim9script |
Bram Moolenaar | df8f947 | 2023-01-07 14:51:03 +0000 | [diff] [blame] | 2392 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2393 | interface Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2394 | var counter: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2395 | def Method(nr: number) |
| 2396 | endinterface |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2397 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2398 | class SomeImpl implements Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2399 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2400 | def Method(nr: number) |
| 2401 | echo nr |
| 2402 | enddef |
| 2403 | endclass |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2404 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2405 | 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] | 2406 | |
| 2407 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2408 | vim9script |
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 | interface 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 Methods(nr: number) |
| 2413 | endinterface |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2414 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2415 | class SomeImpl implements Some |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2416 | var count: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2417 | def Method(nr: number) |
| 2418 | echo nr |
| 2419 | enddef |
| 2420 | endclass |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2421 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2422 | 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] | 2423 | |
| 2424 | # Check different order of members in class and interface works. |
| 2425 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2426 | vim9script |
Bram Moolenaar | 29ac5df | 2023-01-16 19:43:47 +0000 | [diff] [blame] | 2427 | |
| 2428 | interface Result |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2429 | var label: string |
| 2430 | var errpos: number |
Bram Moolenaar | 29ac5df | 2023-01-16 19:43:47 +0000 | [diff] [blame] | 2431 | endinterface |
| 2432 | |
| 2433 | # order of members is opposite of interface |
| 2434 | class Failure implements Result |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2435 | public var lnum: number = 5 |
| 2436 | var errpos: number = 42 |
| 2437 | var label: string = 'label' |
Bram Moolenaar | 29ac5df | 2023-01-16 19:43:47 +0000 | [diff] [blame] | 2438 | endclass |
| 2439 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2440 | def Test() |
| 2441 | var result: Result = Failure.new() |
Bram Moolenaar | 29ac5df | 2023-01-16 19:43:47 +0000 | [diff] [blame] | 2442 | |
| 2443 | assert_equal('label', result.label) |
| 2444 | assert_equal(42, result.errpos) |
| 2445 | enddef |
| 2446 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2447 | Test() |
Bram Moolenaar | 29ac5df | 2023-01-16 19:43:47 +0000 | [diff] [blame] | 2448 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2449 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2450 | |
| 2451 | # Interface name after "extends" doesn't end in a space or NUL character |
| 2452 | lines =<< trim END |
| 2453 | vim9script |
| 2454 | interface A |
| 2455 | endinterface |
| 2456 | class B extends A" |
| 2457 | endclass |
| 2458 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2459 | v9.CheckSourceFailure(lines, 'E1315: White space required after name: A"', 4) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2460 | |
| 2461 | # Trailing characters after a class name |
| 2462 | lines =<< trim END |
| 2463 | vim9script |
| 2464 | class A bbb |
| 2465 | endclass |
| 2466 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2467 | v9.CheckSourceFailure(lines, 'E488: Trailing characters: bbb', 2) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2468 | |
| 2469 | # using "implements" with a non-existing class |
| 2470 | lines =<< trim END |
| 2471 | vim9script |
| 2472 | class A implements B |
| 2473 | endclass |
| 2474 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2475 | v9.CheckSourceFailure(lines, 'E1346: Interface name not found: B', 3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2476 | |
| 2477 | # using "implements" with a regular class |
| 2478 | lines =<< trim END |
| 2479 | vim9script |
| 2480 | class A |
| 2481 | endclass |
| 2482 | class B implements A |
| 2483 | endclass |
| 2484 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2485 | v9.CheckSourceFailure(lines, 'E1347: Not a valid interface: A', 5) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2486 | |
| 2487 | # using "implements" with a variable |
| 2488 | lines =<< trim END |
| 2489 | vim9script |
| 2490 | var T: number = 10 |
| 2491 | class A implements T |
| 2492 | endclass |
| 2493 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2494 | v9.CheckSourceFailure(lines, 'E1347: Not a valid interface: T', 4) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 2495 | |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 2496 | # implements should be followed by a white space |
| 2497 | lines =<< trim END |
| 2498 | vim9script |
| 2499 | interface A |
| 2500 | endinterface |
| 2501 | class B implements A; |
| 2502 | endclass |
| 2503 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2504 | v9.CheckSourceFailure(lines, 'E1315: White space required after name: A;', 4) |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 2505 | |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2506 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2507 | vim9script |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2508 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2509 | interface One |
| 2510 | def IsEven(nr: number): bool |
| 2511 | endinterface |
| 2512 | class Two implements One |
| 2513 | def IsEven(nr: number): string |
| 2514 | enddef |
| 2515 | endclass |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2516 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2517 | 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] | 2518 | |
| 2519 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2520 | vim9script |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2521 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2522 | interface One |
| 2523 | def IsEven(nr: number): bool |
| 2524 | endinterface |
| 2525 | class Two implements One |
| 2526 | def IsEven(nr: bool): bool |
| 2527 | enddef |
| 2528 | endclass |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2529 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2530 | 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] | 2531 | |
| 2532 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2533 | vim9script |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2534 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2535 | interface One |
| 2536 | def IsEven(nr: number): bool |
| 2537 | endinterface |
| 2538 | class Two implements One |
| 2539 | def IsEven(nr: number, ...extra: list<number>): bool |
| 2540 | enddef |
| 2541 | endclass |
LemonBoy | c5d2744 | 2023-08-19 13:02:35 +0200 | [diff] [blame] | 2542 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2543 | 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] | 2544 | |
| 2545 | # access superclass interface members from subclass, mix variable order |
| 2546 | lines =<< trim END |
| 2547 | vim9script |
| 2548 | |
| 2549 | interface I1 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2550 | var mvar1: number |
| 2551 | var mvar2: number |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2552 | endinterface |
| 2553 | |
| 2554 | # NOTE: the order is swapped |
| 2555 | class A implements I1 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2556 | var mvar2: number |
| 2557 | var mvar1: number |
| 2558 | public static var svar2: number |
| 2559 | public static var svar1: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2560 | def new() |
| 2561 | svar1 = 11 |
| 2562 | svar2 = 12 |
| 2563 | this.mvar1 = 111 |
| 2564 | this.mvar2 = 112 |
| 2565 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2566 | endclass |
| 2567 | |
| 2568 | class B extends A |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2569 | def new() |
| 2570 | this.mvar1 = 121 |
| 2571 | this.mvar2 = 122 |
| 2572 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2573 | endclass |
| 2574 | |
| 2575 | class C extends B |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2576 | def new() |
| 2577 | this.mvar1 = 131 |
| 2578 | this.mvar2 = 132 |
| 2579 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2580 | endclass |
| 2581 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2582 | def F2(i: I1): list<number> |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2583 | return [ i.mvar1, i.mvar2 ] |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2584 | enddef |
| 2585 | |
| 2586 | var oa = A.new() |
| 2587 | var ob = B.new() |
| 2588 | var oc = C.new() |
| 2589 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2590 | assert_equal([111, 112], F2(oa)) |
| 2591 | assert_equal([121, 122], F2(ob)) |
| 2592 | assert_equal([131, 132], F2(oc)) |
| 2593 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2594 | v9.CheckSourceSuccess(lines) |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2595 | |
| 2596 | # Access superclass interface members from subclass, mix variable order. |
| 2597 | # Two interfaces, one on A, one on B; each has both kinds of variables |
| 2598 | lines =<< trim END |
| 2599 | vim9script |
| 2600 | |
| 2601 | interface I1 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2602 | var mvar1: number |
| 2603 | var mvar2: number |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2604 | endinterface |
| 2605 | |
| 2606 | interface I2 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2607 | var mvar3: number |
| 2608 | var mvar4: number |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2609 | endinterface |
| 2610 | |
| 2611 | class A implements I1 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2612 | public static var svar1: number |
| 2613 | public static var svar2: number |
| 2614 | var mvar1: number |
| 2615 | var mvar2: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2616 | def new() |
| 2617 | svar1 = 11 |
| 2618 | svar2 = 12 |
| 2619 | this.mvar1 = 111 |
| 2620 | this.mvar2 = 112 |
| 2621 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2622 | endclass |
| 2623 | |
| 2624 | class B extends A implements I2 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2625 | static var svar3: number |
| 2626 | static var svar4: number |
| 2627 | var mvar3: number |
| 2628 | var mvar4: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2629 | def new() |
| 2630 | svar3 = 23 |
| 2631 | svar4 = 24 |
| 2632 | this.mvar1 = 121 |
| 2633 | this.mvar2 = 122 |
| 2634 | this.mvar3 = 123 |
| 2635 | this.mvar4 = 124 |
| 2636 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2637 | endclass |
| 2638 | |
| 2639 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2640 | public static var svar5: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2641 | def new() |
| 2642 | svar5 = 1001 |
| 2643 | this.mvar1 = 131 |
| 2644 | this.mvar2 = 132 |
| 2645 | this.mvar3 = 133 |
| 2646 | this.mvar4 = 134 |
| 2647 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2648 | endclass |
| 2649 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2650 | def F2(i: I1): list<number> |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2651 | return [ i.mvar1, i.mvar2 ] |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2652 | enddef |
| 2653 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2654 | def F4(i: I2): list<number> |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2655 | return [ i.mvar3, i.mvar4 ] |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2656 | enddef |
| 2657 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2658 | var oa = A.new() |
| 2659 | var ob = B.new() |
| 2660 | var oc = C.new() |
| 2661 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2662 | assert_equal([[111, 112]], [F2(oa)]) |
| 2663 | assert_equal([[121, 122], [123, 124]], [F2(ob), F4(ob)]) |
| 2664 | assert_equal([[131, 132], [133, 134]], [F2(oc), F4(oc)]) |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 2665 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2666 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 2667 | |
| 2668 | # Using two interface names without a space after the "," |
| 2669 | lines =<< trim END |
| 2670 | vim9script |
| 2671 | interface A |
| 2672 | endinterface |
| 2673 | interface B |
| 2674 | endinterface |
| 2675 | class C implements A,B |
| 2676 | endclass |
| 2677 | END |
| 2678 | v9.CheckSourceFailure(lines, 'E1315: White space required after name: A,B', 6) |
| 2679 | |
| 2680 | # No interface name after a comma |
| 2681 | lines =<< trim END |
| 2682 | vim9script |
| 2683 | interface A |
| 2684 | endinterface |
| 2685 | class B implements A, |
| 2686 | endclass |
| 2687 | END |
| 2688 | v9.CheckSourceFailure(lines, 'E1389: Missing name after implements', 4) |
| 2689 | |
| 2690 | # No interface name after implements |
| 2691 | lines =<< trim END |
| 2692 | vim9script |
| 2693 | class A implements |
| 2694 | endclass |
| 2695 | END |
| 2696 | v9.CheckSourceFailure(lines, 'E1389: Missing name after implements', 2) |
Bram Moolenaar | 94674f2 | 2023-01-06 18:42:20 +0000 | [diff] [blame] | 2697 | enddef |
| 2698 | |
Bram Moolenaar | d0200c8 | 2023-01-28 15:19:40 +0000 | [diff] [blame] | 2699 | def Test_call_interface_method() |
| 2700 | var lines =<< trim END |
| 2701 | vim9script |
| 2702 | interface Base |
| 2703 | def Enter(): void |
| 2704 | endinterface |
| 2705 | |
| 2706 | class Child implements Base |
| 2707 | def Enter(): void |
| 2708 | g:result ..= 'child' |
| 2709 | enddef |
| 2710 | endclass |
| 2711 | |
| 2712 | def F(obj: Base) |
| 2713 | obj.Enter() |
| 2714 | enddef |
| 2715 | |
| 2716 | g:result = '' |
| 2717 | F(Child.new()) |
| 2718 | assert_equal('child', g:result) |
| 2719 | unlet g:result |
| 2720 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2721 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | d0200c8 | 2023-01-28 15:19:40 +0000 | [diff] [blame] | 2722 | |
| 2723 | lines =<< trim END |
| 2724 | vim9script |
| 2725 | class Base |
| 2726 | def Enter(): void |
| 2727 | g:result ..= 'base' |
| 2728 | enddef |
| 2729 | endclass |
| 2730 | |
| 2731 | class Child extends Base |
| 2732 | def Enter(): void |
| 2733 | g:result ..= 'child' |
| 2734 | enddef |
| 2735 | endclass |
| 2736 | |
| 2737 | def F(obj: Base) |
| 2738 | obj.Enter() |
| 2739 | enddef |
| 2740 | |
| 2741 | g:result = '' |
| 2742 | F(Child.new()) |
| 2743 | assert_equal('child', g:result) |
| 2744 | unlet g:result |
| 2745 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2746 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | b8bebd0 | 2023-01-30 20:24:23 +0000 | [diff] [blame] | 2747 | |
Bram Moolenaar | 7a1bdae | 2023-02-04 15:45:27 +0000 | [diff] [blame] | 2748 | # method of interface returns a value |
| 2749 | lines =<< trim END |
| 2750 | vim9script |
| 2751 | interface Base |
| 2752 | def Enter(): string |
| 2753 | endinterface |
| 2754 | |
| 2755 | class Child implements Base |
| 2756 | def Enter(): string |
| 2757 | g:result ..= 'child' |
| 2758 | return "/resource" |
| 2759 | enddef |
| 2760 | endclass |
| 2761 | |
| 2762 | def F(obj: Base) |
| 2763 | var r = obj.Enter() |
| 2764 | g:result ..= r |
| 2765 | enddef |
| 2766 | |
| 2767 | g:result = '' |
| 2768 | F(Child.new()) |
| 2769 | assert_equal('child/resource', g:result) |
| 2770 | unlet g:result |
| 2771 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2772 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 7a1bdae | 2023-02-04 15:45:27 +0000 | [diff] [blame] | 2773 | |
| 2774 | lines =<< trim END |
| 2775 | vim9script |
| 2776 | class Base |
| 2777 | def Enter(): string |
| 2778 | return null_string |
| 2779 | enddef |
| 2780 | endclass |
| 2781 | |
| 2782 | class Child extends Base |
| 2783 | def Enter(): string |
| 2784 | g:result ..= 'child' |
| 2785 | return "/resource" |
| 2786 | enddef |
| 2787 | endclass |
| 2788 | |
| 2789 | def F(obj: Base) |
| 2790 | var r = obj.Enter() |
| 2791 | g:result ..= r |
| 2792 | enddef |
| 2793 | |
| 2794 | g:result = '' |
| 2795 | F(Child.new()) |
| 2796 | assert_equal('child/resource', g:result) |
| 2797 | unlet g:result |
| 2798 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2799 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 7a1bdae | 2023-02-04 15:45:27 +0000 | [diff] [blame] | 2800 | |
Bram Moolenaar | b8bebd0 | 2023-01-30 20:24:23 +0000 | [diff] [blame] | 2801 | # No class that implements the interface. |
| 2802 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2803 | vim9script |
Bram Moolenaar | b8bebd0 | 2023-01-30 20:24:23 +0000 | [diff] [blame] | 2804 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2805 | interface IWithEE |
| 2806 | def Enter(): any |
| 2807 | def Exit(): void |
| 2808 | endinterface |
Bram Moolenaar | b8bebd0 | 2023-01-30 20:24:23 +0000 | [diff] [blame] | 2809 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2810 | def With1(ee: IWithEE, F: func) |
| 2811 | var r = ee.Enter() |
| 2812 | enddef |
Bram Moolenaar | b8bebd0 | 2023-01-30 20:24:23 +0000 | [diff] [blame] | 2813 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2814 | defcompile |
Bram Moolenaar | b8bebd0 | 2023-01-30 20:24:23 +0000 | [diff] [blame] | 2815 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2816 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | d0200c8 | 2023-01-28 15:19:40 +0000 | [diff] [blame] | 2817 | enddef |
| 2818 | |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2819 | def Test_class_used_as_type() |
| 2820 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2821 | vim9script |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2822 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2823 | class Point |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2824 | var x = 0 |
| 2825 | var y = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2826 | endclass |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2827 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2828 | var p: Point |
| 2829 | p = Point.new(2, 33) |
| 2830 | assert_equal(2, p.x) |
| 2831 | assert_equal(33, p.y) |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2832 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2833 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2834 | |
| 2835 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2836 | vim9script |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2837 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2838 | interface HasX |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2839 | var x: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2840 | endinterface |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2841 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2842 | class Point implements HasX |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2843 | var x = 0 |
| 2844 | var y = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2845 | endclass |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2846 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2847 | var p: Point |
| 2848 | p = Point.new(2, 33) |
| 2849 | var hx = p |
| 2850 | assert_equal(2, hx.x) |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2851 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2852 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2853 | |
| 2854 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2855 | vim9script |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2856 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2857 | class Point |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2858 | var x = 0 |
| 2859 | var y = 0 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2860 | endclass |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2861 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2862 | var p: Point |
| 2863 | p = 'text' |
Bram Moolenaar | eca2c5f | 2023-01-07 12:08:41 +0000 | [diff] [blame] | 2864 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2865 | 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] | 2866 | enddef |
| 2867 | |
Bram Moolenaar | 8367716 | 2023-01-08 19:54:10 +0000 | [diff] [blame] | 2868 | def Test_class_extends() |
| 2869 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2870 | vim9script |
| 2871 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2872 | var one = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2873 | def GetOne(): number |
| 2874 | return this.one |
Bram Moolenaar | 6aa0937 | 2023-01-11 17:59:38 +0000 | [diff] [blame] | 2875 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2876 | endclass |
| 2877 | class Child extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2878 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2879 | def GetTotal(): number |
| 2880 | return this.one + this.two |
| 2881 | enddef |
| 2882 | endclass |
| 2883 | var o = Child.new() |
| 2884 | assert_equal(1, o.one) |
| 2885 | assert_equal(2, o.two) |
| 2886 | assert_equal(1, o.GetOne()) |
| 2887 | assert_equal(3, o.GetTotal()) |
Bram Moolenaar | 6481acc | 2023-01-11 21:14:17 +0000 | [diff] [blame] | 2888 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 2889 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 2890 | |
| 2891 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2892 | vim9script |
| 2893 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2894 | var one = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2895 | endclass |
| 2896 | class Child extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2897 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2898 | endclass |
| 2899 | var o = Child.new(3, 44) |
| 2900 | assert_equal(3, o.one) |
| 2901 | assert_equal(44, o.two) |
Bram Moolenaar | 4cae845 | 2023-01-15 15:51:48 +0000 | [diff] [blame] | 2902 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2903 | v9.CheckSourceSuccess(lines) |
| 2904 | |
| 2905 | lines =<< trim END |
| 2906 | vim9script |
| 2907 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2908 | var one = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2909 | endclass |
| 2910 | class Child extends Base extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2911 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2912 | endclass |
| 2913 | END |
| 2914 | v9.CheckSourceFailure(lines, 'E1352: Duplicate "extends"', 5) |
| 2915 | |
| 2916 | lines =<< trim END |
| 2917 | vim9script |
| 2918 | class Child extends BaseClass |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2919 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2920 | endclass |
| 2921 | END |
| 2922 | v9.CheckSourceFailure(lines, 'E1353: Class name not found: BaseClass', 4) |
| 2923 | |
| 2924 | lines =<< trim END |
| 2925 | vim9script |
| 2926 | var SomeVar = 99 |
| 2927 | class Child extends SomeVar |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2928 | var two = 2 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2929 | endclass |
| 2930 | END |
| 2931 | v9.CheckSourceFailure(lines, 'E1354: Cannot extend SomeVar', 5) |
| 2932 | |
| 2933 | lines =<< trim END |
| 2934 | vim9script |
| 2935 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2936 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2937 | def ToString(): string |
| 2938 | return this.name |
| 2939 | enddef |
| 2940 | endclass |
| 2941 | |
| 2942 | class Child extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2943 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2944 | def ToString(): string |
| 2945 | return super.ToString() .. ': ' .. this.age |
| 2946 | enddef |
| 2947 | endclass |
| 2948 | |
| 2949 | var o = Child.new('John', 42) |
| 2950 | assert_equal('John: 42', o.ToString()) |
| 2951 | END |
| 2952 | v9.CheckSourceSuccess(lines) |
| 2953 | |
| 2954 | lines =<< trim END |
| 2955 | vim9script |
| 2956 | class Child |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2957 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2958 | def ToString(): number |
| 2959 | return this.age |
| 2960 | enddef |
| 2961 | def ToString(): string |
| 2962 | return this.age |
| 2963 | enddef |
| 2964 | endclass |
| 2965 | END |
| 2966 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: ToString', 9) |
| 2967 | |
| 2968 | lines =<< trim END |
| 2969 | vim9script |
| 2970 | class Child |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2971 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2972 | def ToString(): string |
| 2973 | return super .ToString() .. ': ' .. this.age |
| 2974 | enddef |
| 2975 | endclass |
| 2976 | var o = Child.new(42) |
| 2977 | echo o.ToString() |
| 2978 | END |
| 2979 | v9.CheckSourceFailure(lines, 'E1356: "super" must be followed by a dot', 1) |
| 2980 | |
| 2981 | lines =<< trim END |
| 2982 | vim9script |
| 2983 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 2984 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 2985 | def ToString(): string |
| 2986 | return this.name |
| 2987 | enddef |
| 2988 | endclass |
| 2989 | |
| 2990 | var age = 42 |
| 2991 | def ToString(): string |
| 2992 | return super.ToString() .. ': ' .. age |
| 2993 | enddef |
| 2994 | echo ToString() |
| 2995 | END |
| 2996 | v9.CheckSourceFailure(lines, 'E1357: Using "super" not in a class method', 1) |
| 2997 | |
| 2998 | lines =<< trim END |
| 2999 | vim9script |
| 3000 | class Child |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3001 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3002 | def ToString(): string |
| 3003 | return super.ToString() .. ': ' .. this.age |
| 3004 | enddef |
| 3005 | endclass |
| 3006 | var o = Child.new(42) |
| 3007 | echo o.ToString() |
| 3008 | END |
| 3009 | v9.CheckSourceFailure(lines, 'E1358: Using "super" not in a child class', 1) |
| 3010 | |
| 3011 | lines =<< trim END |
| 3012 | vim9script |
| 3013 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3014 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3015 | static def ToString(): string |
| 3016 | return 'Base class' |
| 3017 | enddef |
| 3018 | endclass |
| 3019 | |
| 3020 | class Child extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3021 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3022 | def ToString(): string |
| 3023 | return Base.ToString() .. ': ' .. this.age |
| 3024 | enddef |
| 3025 | endclass |
| 3026 | |
| 3027 | var o = Child.new('John', 42) |
| 3028 | assert_equal('Base class: 42', o.ToString()) |
| 3029 | END |
| 3030 | v9.CheckSourceSuccess(lines) |
| 3031 | |
| 3032 | lines =<< trim END |
| 3033 | vim9script |
| 3034 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3035 | var value = 1 |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3036 | def new(init: number) |
| 3037 | this.value = number + 1 |
| 3038 | enddef |
| 3039 | endclass |
| 3040 | class Child extends Base |
| 3041 | def new() |
| 3042 | this.new(3) |
| 3043 | enddef |
| 3044 | endclass |
| 3045 | var c = Child.new() |
| 3046 | END |
| 3047 | 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] | 3048 | |
| 3049 | # base class with more than one object member |
| 3050 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3051 | vim9script |
Bram Moolenaar | ae3205a | 2023-01-15 20:49:00 +0000 | [diff] [blame] | 3052 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3053 | class Result |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3054 | var success: bool |
| 3055 | var value: any = null |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3056 | endclass |
Bram Moolenaar | ae3205a | 2023-01-15 20:49:00 +0000 | [diff] [blame] | 3057 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3058 | class Success extends Result |
| 3059 | def new(this.value = v:none) |
| 3060 | this.success = true |
| 3061 | enddef |
| 3062 | endclass |
Bram Moolenaar | ae3205a | 2023-01-15 20:49:00 +0000 | [diff] [blame] | 3063 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3064 | var v = Success.new('asdf') |
| 3065 | assert_equal("object of Success {success: true, value: 'asdf'}", string(v)) |
Bram Moolenaar | ae3205a | 2023-01-15 20:49:00 +0000 | [diff] [blame] | 3066 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3067 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3068 | |
| 3069 | # class name after "extends" doesn't end in a space or NUL character |
| 3070 | lines =<< trim END |
| 3071 | vim9script |
| 3072 | class A |
| 3073 | endclass |
| 3074 | class B extends A" |
| 3075 | endclass |
| 3076 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3077 | v9.CheckSourceFailure(lines, 'E1315: White space required after name: A"', 4) |
Bram Moolenaar | 8367716 | 2023-01-08 19:54:10 +0000 | [diff] [blame] | 3078 | enddef |
| 3079 | |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3080 | def Test_using_base_class() |
| 3081 | var lines =<< trim END |
| 3082 | vim9script |
| 3083 | |
| 3084 | class BaseEE |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3085 | def Enter(): any |
| 3086 | return null |
| 3087 | enddef |
| 3088 | def Exit(resource: any): void |
| 3089 | enddef |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3090 | endclass |
| 3091 | |
| 3092 | class ChildEE extends BaseEE |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3093 | def Enter(): any |
| 3094 | return 42 |
| 3095 | enddef |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3096 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3097 | def Exit(resource: number): void |
| 3098 | g:result ..= '/exit' |
| 3099 | enddef |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3100 | endclass |
| 3101 | |
| 3102 | def With(ee: BaseEE) |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3103 | var r = ee.Enter() |
| 3104 | try |
| 3105 | g:result ..= r |
| 3106 | finally |
| 3107 | g:result ..= '/finally' |
| 3108 | ee.Exit(r) |
| 3109 | endtry |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3110 | enddef |
| 3111 | |
| 3112 | g:result = '' |
| 3113 | With(ChildEE.new()) |
| 3114 | assert_equal('42/finally/exit', g:result) |
| 3115 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3116 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3117 | unlet g:result |
Ernie Rael | 114ec81 | 2023-06-04 18:11:35 +0100 | [diff] [blame] | 3118 | |
| 3119 | # Using super, Child invokes Base method which has optional arg. #12471 |
| 3120 | lines =<< trim END |
| 3121 | vim9script |
| 3122 | |
| 3123 | class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3124 | var success: bool = false |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3125 | def Method(arg = 0) |
| 3126 | this.success = true |
| 3127 | enddef |
Ernie Rael | 114ec81 | 2023-06-04 18:11:35 +0100 | [diff] [blame] | 3128 | endclass |
| 3129 | |
| 3130 | class Child extends Base |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3131 | def new() |
| 3132 | super.Method() |
| 3133 | enddef |
Ernie Rael | 114ec81 | 2023-06-04 18:11:35 +0100 | [diff] [blame] | 3134 | endclass |
| 3135 | |
| 3136 | var obj = Child.new() |
| 3137 | assert_equal(true, obj.success) |
| 3138 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3139 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 094cf9f | 2023-02-10 15:52:25 +0000 | [diff] [blame] | 3140 | enddef |
| 3141 | |
Bram Moolenaar | a86655a | 2023-01-12 17:06:27 +0000 | [diff] [blame] | 3142 | def Test_class_import() |
| 3143 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3144 | vim9script |
| 3145 | export class Animal |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3146 | var kind: string |
| 3147 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3148 | endclass |
Bram Moolenaar | a86655a | 2023-01-12 17:06:27 +0000 | [diff] [blame] | 3149 | END |
| 3150 | writefile(lines, 'Xanimal.vim', 'D') |
| 3151 | |
| 3152 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3153 | vim9script |
| 3154 | import './Xanimal.vim' as animal |
Bram Moolenaar | a86655a | 2023-01-12 17:06:27 +0000 | [diff] [blame] | 3155 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3156 | var a: animal.Animal |
| 3157 | a = animal.Animal.new('fish', 'Eric') |
| 3158 | assert_equal('fish', a.kind) |
| 3159 | assert_equal('Eric', a.name) |
Bram Moolenaar | 4059400 | 2023-01-12 20:04:51 +0000 | [diff] [blame] | 3160 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3161 | var b: animal.Animal = animal.Animal.new('cat', 'Garfield') |
| 3162 | assert_equal('cat', b.kind) |
| 3163 | assert_equal('Garfield', b.name) |
Bram Moolenaar | a86655a | 2023-01-12 17:06:27 +0000 | [diff] [blame] | 3164 | END |
| 3165 | v9.CheckScriptSuccess(lines) |
| 3166 | enddef |
| 3167 | |
Yegappan Lakshmanan | f1750ca | 2024-04-02 20:41:04 +0200 | [diff] [blame] | 3168 | " Test for importing a class into a legacy script and calling the class method |
| 3169 | def Test_class_method_from_legacy_script() |
| 3170 | var lines =<< trim END |
| 3171 | vim9script |
| 3172 | export class A |
| 3173 | static var name: string = 'a' |
| 3174 | static def SetName(n: string) |
| 3175 | name = n |
| 3176 | enddef |
| 3177 | endclass |
| 3178 | END |
| 3179 | writefile(lines, 'Xvim9export.vim', 'D') |
| 3180 | |
| 3181 | lines =<< trim END |
| 3182 | import './Xvim9export.vim' as vim9 |
| 3183 | |
| 3184 | call s:vim9.A.SetName('b') |
| 3185 | call assert_equal('b', s:vim9.A.name) |
| 3186 | END |
| 3187 | v9.CheckScriptSuccess(lines) |
| 3188 | enddef |
| 3189 | |
Yegappan Lakshmanan | d2e1c83 | 2023-12-14 19:59:45 +0100 | [diff] [blame] | 3190 | " Test for implementing an imported interface |
| 3191 | def Test_implement_imported_interface() |
| 3192 | var lines =<< trim END |
| 3193 | vim9script |
| 3194 | export interface Imp_Intf1 |
| 3195 | def Fn1(): number |
| 3196 | endinterface |
| 3197 | export interface Imp_Intf2 |
| 3198 | def Fn2(): number |
| 3199 | endinterface |
| 3200 | END |
| 3201 | writefile(lines, 'Ximportinterface.vim', 'D') |
| 3202 | |
| 3203 | lines =<< trim END |
| 3204 | vim9script |
| 3205 | import './Ximportinterface.vim' as Xintf |
| 3206 | |
| 3207 | class A implements Xintf.Imp_Intf1, Xintf.Imp_Intf2 |
| 3208 | def Fn1(): number |
| 3209 | return 10 |
| 3210 | enddef |
| 3211 | def Fn2(): number |
| 3212 | return 20 |
| 3213 | enddef |
| 3214 | endclass |
| 3215 | var a = A.new() |
| 3216 | assert_equal(10, a.Fn1()) |
| 3217 | assert_equal(20, a.Fn2()) |
| 3218 | END |
| 3219 | v9.CheckScriptSuccess(lines) |
| 3220 | enddef |
| 3221 | |
| 3222 | " Test for extending an imported class |
| 3223 | def Test_extend_imported_class() |
| 3224 | var lines =<< trim END |
| 3225 | vim9script |
| 3226 | export class Imp_C1 |
| 3227 | def Fn1(): number |
| 3228 | return 5 |
| 3229 | enddef |
| 3230 | endclass |
| 3231 | END |
| 3232 | writefile(lines, 'Xextendimportclass.vim', 'D') |
| 3233 | |
| 3234 | lines =<< trim END |
| 3235 | vim9script |
| 3236 | import './Xextendimportclass.vim' as XClass |
| 3237 | |
| 3238 | class A extends XClass.Imp_C1 |
| 3239 | endclass |
| 3240 | var a = A.new() |
| 3241 | assert_equal(5, a.Fn1()) |
| 3242 | END |
| 3243 | v9.CheckScriptSuccess(lines) |
| 3244 | enddef |
| 3245 | |
Bram Moolenaar | 24a8d06 | 2023-01-14 13:12:06 +0000 | [diff] [blame] | 3246 | def Test_abstract_class() |
| 3247 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3248 | vim9script |
| 3249 | abstract class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3250 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3251 | endclass |
| 3252 | class Person extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3253 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3254 | endclass |
| 3255 | var p: Base = Person.new('Peter', 42) |
| 3256 | assert_equal('Peter', p.name) |
| 3257 | assert_equal(42, p.age) |
Bram Moolenaar | 24a8d06 | 2023-01-14 13:12:06 +0000 | [diff] [blame] | 3258 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3259 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 24a8d06 | 2023-01-14 13:12:06 +0000 | [diff] [blame] | 3260 | |
| 3261 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3262 | vim9script |
| 3263 | abstract class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3264 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3265 | endclass |
| 3266 | class Person extends Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3267 | var age: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3268 | endclass |
| 3269 | var p = Base.new('Peter') |
Bram Moolenaar | 24a8d06 | 2023-01-14 13:12:06 +0000 | [diff] [blame] | 3270 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 3271 | v9.CheckSourceFailure(lines, 'E1325: Method "new" not found in class "Base"', 8) |
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 | abstract class Base |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3275 | var name: string |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3276 | endclass |
Bram Moolenaar | 24a8d06 | 2023-01-14 13:12:06 +0000 | [diff] [blame] | 3277 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3278 | 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] | 3279 | |
Yegappan Lakshmanan | ac77318 | 2024-04-27 11:36:12 +0200 | [diff] [blame] | 3280 | # Additional commands after "abstract class" |
| 3281 | lines =<< trim END |
| 3282 | vim9script |
| 3283 | abstract class Something | var x = [] |
| 3284 | endclass |
| 3285 | END |
| 3286 | v9.CheckSourceFailure(lines, "E488: Trailing characters: | var x = []", 2) |
| 3287 | |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3288 | # Abstract class cannot have a "new" function |
| 3289 | lines =<< trim END |
| 3290 | vim9script |
| 3291 | abstract class Base |
| 3292 | def new() |
| 3293 | enddef |
| 3294 | endclass |
| 3295 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3296 | 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] | 3297 | |
| 3298 | # extending an abstract class with class methods and variables |
| 3299 | lines =<< trim END |
| 3300 | vim9script |
| 3301 | abstract class A |
| 3302 | static var s: string = 'vim' |
| 3303 | static def Fn(): list<number> |
| 3304 | return [10] |
| 3305 | enddef |
| 3306 | endclass |
| 3307 | class B extends A |
| 3308 | endclass |
| 3309 | var b = B.new() |
| 3310 | assert_equal('vim', A.s) |
| 3311 | assert_equal([10], A.Fn()) |
| 3312 | END |
| 3313 | v9.CheckScriptSuccess(lines) |
Bram Moolenaar | 24a8d06 | 2023-01-14 13:12:06 +0000 | [diff] [blame] | 3314 | enddef |
| 3315 | |
Bram Moolenaar | 486fc25 | 2023-01-18 14:51:07 +0000 | [diff] [blame] | 3316 | def Test_closure_in_class() |
| 3317 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3318 | vim9script |
Bram Moolenaar | 486fc25 | 2023-01-18 14:51:07 +0000 | [diff] [blame] | 3319 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3320 | class Foo |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3321 | var y: list<string> = ['B'] |
Bram Moolenaar | 486fc25 | 2023-01-18 14:51:07 +0000 | [diff] [blame] | 3322 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3323 | def new() |
| 3324 | g:result = filter(['A', 'B'], (_, v) => index(this.y, v) == -1) |
| 3325 | enddef |
| 3326 | endclass |
Bram Moolenaar | 486fc25 | 2023-01-18 14:51:07 +0000 | [diff] [blame] | 3327 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3328 | Foo.new() |
| 3329 | assert_equal(['A'], g:result) |
Bram Moolenaar | 486fc25 | 2023-01-18 14:51:07 +0000 | [diff] [blame] | 3330 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3331 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 486fc25 | 2023-01-18 14:51:07 +0000 | [diff] [blame] | 3332 | enddef |
| 3333 | |
Ernie Rael | 9ed5375 | 2023-12-11 17:40:46 +0100 | [diff] [blame] | 3334 | def Test_construct_object_from_legacy() |
| 3335 | # Cannot directly invoke constructor from legacy |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3336 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3337 | vim9script |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3338 | |
Ernie Rael | 9ed5375 | 2023-12-11 17:40:46 +0100 | [diff] [blame] | 3339 | var newCalled = false |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3340 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3341 | class A |
Ernie Rael | 9ed5375 | 2023-12-11 17:40:46 +0100 | [diff] [blame] | 3342 | def new(arg: string) |
| 3343 | newCalled = true |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3344 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3345 | endclass |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3346 | |
Ernie Rael | 9ed5375 | 2023-12-11 17:40:46 +0100 | [diff] [blame] | 3347 | export def CreateA(...args: list<any>): A |
| 3348 | return call(A.new, args) |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3349 | enddef |
| 3350 | |
Ernie Rael | 9ed5375 | 2023-12-11 17:40:46 +0100 | [diff] [blame] | 3351 | g:P = CreateA |
| 3352 | legacy call g:P('some_arg') |
| 3353 | assert_equal(true, newCalled) |
| 3354 | unlet g:P |
| 3355 | END |
| 3356 | v9.CheckSourceSuccess(lines) |
| 3357 | |
| 3358 | lines =<< trim END |
| 3359 | vim9script |
| 3360 | |
| 3361 | var newCalled = false |
| 3362 | |
| 3363 | class A |
| 3364 | static def CreateA(options = {}): any |
| 3365 | return A.new() |
| 3366 | enddef |
| 3367 | def new() |
| 3368 | newCalled = true |
| 3369 | enddef |
| 3370 | endclass |
| 3371 | |
| 3372 | g:P = A.CreateA |
| 3373 | legacy call g:P() |
| 3374 | assert_equal(true, newCalled) |
| 3375 | unlet g:P |
| 3376 | END |
| 3377 | v9.CheckSourceSuccess(lines) |
| 3378 | |
| 3379 | # This also tests invoking "new()" with "call" |
| 3380 | lines =<< trim END |
| 3381 | vim9script |
| 3382 | |
| 3383 | var createdObject: any |
| 3384 | |
| 3385 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3386 | var val1: number |
| 3387 | var val2: number |
Ernie Rael | 9ed5375 | 2023-12-11 17:40:46 +0100 | [diff] [blame] | 3388 | static def CreateA(...args: list<any>): any |
| 3389 | createdObject = call(A.new, args) |
| 3390 | return createdObject |
| 3391 | enddef |
| 3392 | endclass |
| 3393 | |
| 3394 | g:P = A.CreateA |
| 3395 | legacy call g:P(3, 5) |
| 3396 | assert_equal(3, createdObject.val1) |
| 3397 | assert_equal(5, createdObject.val2) |
| 3398 | legacy call g:P() |
| 3399 | assert_equal(0, createdObject.val1) |
| 3400 | assert_equal(0, createdObject.val2) |
| 3401 | legacy call g:P(7) |
| 3402 | assert_equal(7, createdObject.val1) |
| 3403 | assert_equal(0, createdObject.val2) |
| 3404 | unlet g:P |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3405 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3406 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 5ca05fa | 2023-06-10 16:45:13 +0100 | [diff] [blame] | 3407 | enddef |
| 3408 | |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3409 | def Test_defer_with_object() |
| 3410 | var lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3411 | vim9script |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3412 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3413 | class CWithEE |
| 3414 | def Enter() |
| 3415 | g:result ..= "entered/" |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3416 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3417 | def Exit() |
| 3418 | g:result ..= "exited" |
| 3419 | enddef |
| 3420 | endclass |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3421 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3422 | def With(ee: CWithEE, F: func) |
| 3423 | ee.Enter() |
| 3424 | defer ee.Exit() |
| 3425 | F() |
| 3426 | enddef |
| 3427 | |
| 3428 | g:result = '' |
| 3429 | var obj = CWithEE.new() |
| 3430 | obj->With(() => { |
| 3431 | g:result ..= "called/" |
| 3432 | }) |
| 3433 | assert_equal('entered/called/exited', g:result) |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3434 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3435 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3436 | unlet g:result |
Bram Moolenaar | 313e472 | 2023-02-08 20:55:27 +0000 | [diff] [blame] | 3437 | |
| 3438 | lines =<< trim END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3439 | vim9script |
Bram Moolenaar | 313e472 | 2023-02-08 20:55:27 +0000 | [diff] [blame] | 3440 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3441 | class BaseWithEE |
| 3442 | def Enter() |
| 3443 | g:result ..= "entered-base/" |
Bram Moolenaar | 313e472 | 2023-02-08 20:55:27 +0000 | [diff] [blame] | 3444 | enddef |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3445 | def Exit() |
| 3446 | g:result ..= "exited-base" |
| 3447 | enddef |
| 3448 | endclass |
Bram Moolenaar | 313e472 | 2023-02-08 20:55:27 +0000 | [diff] [blame] | 3449 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3450 | class CWithEE extends BaseWithEE |
| 3451 | def Enter() |
| 3452 | g:result ..= "entered-child/" |
| 3453 | enddef |
| 3454 | def Exit() |
| 3455 | g:result ..= "exited-child" |
| 3456 | enddef |
| 3457 | endclass |
| 3458 | |
| 3459 | def With(ee: BaseWithEE, F: func) |
| 3460 | ee.Enter() |
| 3461 | defer ee.Exit() |
| 3462 | F() |
| 3463 | enddef |
| 3464 | |
| 3465 | g:result = '' |
| 3466 | var obj = CWithEE.new() |
| 3467 | obj->With(() => { |
| 3468 | g:result ..= "called/" |
| 3469 | }) |
| 3470 | assert_equal('entered-child/called/exited-child', g:result) |
Bram Moolenaar | 313e472 | 2023-02-08 20:55:27 +0000 | [diff] [blame] | 3471 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3472 | v9.CheckSourceSuccess(lines) |
Bram Moolenaar | 313e472 | 2023-02-08 20:55:27 +0000 | [diff] [blame] | 3473 | unlet g:result |
Bram Moolenaar | 8dbab1d | 2023-01-27 20:14:02 +0000 | [diff] [blame] | 3474 | enddef |
| 3475 | |
Yegappan Lakshmanan | 57a02cc | 2023-08-13 10:19:38 +0200 | [diff] [blame] | 3476 | " The following test used to crash Vim (Github issue #12676) |
| 3477 | def Test_extends_method_crashes_vim() |
| 3478 | var lines =<< trim END |
| 3479 | vim9script |
| 3480 | |
| 3481 | class Observer |
| 3482 | endclass |
| 3483 | |
| 3484 | class Property |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3485 | var value: any |
Yegappan Lakshmanan | 57a02cc | 2023-08-13 10:19:38 +0200 | [diff] [blame] | 3486 | |
| 3487 | def Set(v: any) |
| 3488 | if v != this.value |
| 3489 | this.value = v |
| 3490 | endif |
| 3491 | enddef |
| 3492 | |
| 3493 | def Register(observer: Observer) |
| 3494 | enddef |
| 3495 | endclass |
| 3496 | |
| 3497 | class Bool extends Property |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3498 | var value2: bool |
Yegappan Lakshmanan | 57a02cc | 2023-08-13 10:19:38 +0200 | [diff] [blame] | 3499 | endclass |
| 3500 | |
| 3501 | def Observe(obj: Property, who: Observer) |
| 3502 | obj.Register(who) |
| 3503 | enddef |
| 3504 | |
| 3505 | var p = Bool.new(false) |
| 3506 | var myObserver = Observer.new() |
| 3507 | |
| 3508 | Observe(p, myObserver) |
| 3509 | |
| 3510 | p.Set(true) |
| 3511 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3512 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 57a02cc | 2023-08-13 10:19:38 +0200 | [diff] [blame] | 3513 | enddef |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 3514 | |
Yegappan Lakshmanan | 74cc13c | 2023-08-13 17:41:26 +0200 | [diff] [blame] | 3515 | " Test for calling a method in a class that is extended |
| 3516 | def Test_call_method_in_extended_class() |
| 3517 | var lines =<< trim END |
| 3518 | vim9script |
| 3519 | |
| 3520 | var prop_init_called = false |
| 3521 | var prop_register_called = false |
| 3522 | |
| 3523 | class Property |
| 3524 | def Init() |
| 3525 | prop_init_called = true |
| 3526 | enddef |
| 3527 | |
| 3528 | def Register() |
| 3529 | prop_register_called = true |
| 3530 | enddef |
| 3531 | endclass |
| 3532 | |
| 3533 | class Bool extends Property |
| 3534 | endclass |
| 3535 | |
| 3536 | def Observe(obj: Property) |
| 3537 | obj.Register() |
| 3538 | enddef |
| 3539 | |
| 3540 | var p = Property.new() |
| 3541 | Observe(p) |
| 3542 | |
| 3543 | p.Init() |
| 3544 | assert_true(prop_init_called) |
| 3545 | assert_true(prop_register_called) |
| 3546 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3547 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 74cc13c | 2023-08-13 17:41:26 +0200 | [diff] [blame] | 3548 | enddef |
| 3549 | |
LemonBoy | afe0466 | 2023-08-23 21:08:11 +0200 | [diff] [blame] | 3550 | def Test_instanceof() |
| 3551 | var lines =<< trim END |
| 3552 | vim9script |
| 3553 | |
| 3554 | class Base1 |
| 3555 | endclass |
| 3556 | |
| 3557 | class Base2 extends Base1 |
| 3558 | endclass |
| 3559 | |
| 3560 | interface Intf1 |
| 3561 | endinterface |
| 3562 | |
| 3563 | class Mix1 implements Intf1 |
| 3564 | endclass |
| 3565 | |
| 3566 | class Base3 extends Mix1 |
| 3567 | endclass |
| 3568 | |
Ernie Rael | 2025af1 | 2023-12-12 16:58:00 +0100 | [diff] [blame] | 3569 | type AliasBase1 = Base1 |
| 3570 | type AliasBase2 = Base2 |
| 3571 | type AliasIntf1 = Intf1 |
| 3572 | type AliasMix1 = Mix1 |
| 3573 | |
LemonBoy | afe0466 | 2023-08-23 21:08:11 +0200 | [diff] [blame] | 3574 | var b1 = Base1.new() |
| 3575 | var b2 = Base2.new() |
| 3576 | var b3 = Base3.new() |
| 3577 | |
| 3578 | assert_true(instanceof(b1, Base1)) |
| 3579 | assert_true(instanceof(b2, Base1)) |
| 3580 | assert_false(instanceof(b1, Base2)) |
| 3581 | assert_true(instanceof(b3, Mix1)) |
Ernie Rael | 2025af1 | 2023-12-12 16:58:00 +0100 | [diff] [blame] | 3582 | assert_true(instanceof(b3, Base1, Base2, Intf1)) |
| 3583 | |
| 3584 | assert_true(instanceof(b1, AliasBase1)) |
| 3585 | assert_true(instanceof(b2, AliasBase1)) |
| 3586 | assert_false(instanceof(b1, AliasBase2)) |
| 3587 | assert_true(instanceof(b3, AliasMix1)) |
| 3588 | assert_true(instanceof(b3, AliasBase1, AliasBase2, AliasIntf1)) |
Yegappan Lakshmanan | b49ad28 | 2023-08-27 19:08:40 +0200 | [diff] [blame] | 3589 | |
| 3590 | def Foo() |
| 3591 | var a1 = Base1.new() |
| 3592 | var a2 = Base2.new() |
| 3593 | var a3 = Base3.new() |
| 3594 | |
| 3595 | assert_true(instanceof(a1, Base1)) |
| 3596 | assert_true(instanceof(a2, Base1)) |
| 3597 | assert_false(instanceof(a1, Base2)) |
| 3598 | assert_true(instanceof(a3, Mix1)) |
Ernie Rael | 2025af1 | 2023-12-12 16:58:00 +0100 | [diff] [blame] | 3599 | assert_true(instanceof(a3, Base1, Base2, Intf1)) |
| 3600 | |
| 3601 | assert_true(instanceof(a1, AliasBase1)) |
| 3602 | assert_true(instanceof(a2, AliasBase1)) |
| 3603 | assert_false(instanceof(a1, AliasBase2)) |
| 3604 | assert_true(instanceof(a3, AliasMix1)) |
| 3605 | assert_true(instanceof(a3, AliasBase1, AliasBase2, AliasIntf1)) |
Yegappan Lakshmanan | b49ad28 | 2023-08-27 19:08:40 +0200 | [diff] [blame] | 3606 | enddef |
| 3607 | Foo() |
Ernie Rael | 3da696d | 2023-09-19 20:14:18 +0200 | [diff] [blame] | 3608 | |
| 3609 | var o_null: Base1 |
| 3610 | assert_false(instanceof(o_null, Base1)) |
| 3611 | |
LemonBoy | afe0466 | 2023-08-23 21:08:11 +0200 | [diff] [blame] | 3612 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3613 | v9.CheckSourceSuccess(lines) |
Ernie Rael | 2025af1 | 2023-12-12 16:58:00 +0100 | [diff] [blame] | 3614 | |
| 3615 | lines =<< trim END |
| 3616 | vim9script |
| 3617 | |
| 3618 | class Base1 |
| 3619 | endclass |
| 3620 | instanceof(Base1.new()) |
| 3621 | END |
| 3622 | v9.CheckSourceFailure(lines, 'E119: Not enough arguments for function: instanceof') |
| 3623 | |
| 3624 | lines =<< trim END |
| 3625 | vim9script |
| 3626 | |
| 3627 | class Base1 |
| 3628 | endclass |
| 3629 | def F() |
| 3630 | instanceof(Base1.new()) |
| 3631 | enddef |
| 3632 | F() |
| 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 | |
| 3642 | class Base2 |
| 3643 | endclass |
| 3644 | |
| 3645 | var o = Base2.new() |
| 3646 | instanceof(o, Base1, Base2, 3) |
| 3647 | END |
| 3648 | v9.CheckSourceFailure(lines, 'E693: Class or class typealias required for argument 4', 10) |
| 3649 | |
| 3650 | lines =<< trim END |
| 3651 | vim9script |
| 3652 | |
| 3653 | class Base1 |
| 3654 | endclass |
| 3655 | |
| 3656 | class Base2 |
| 3657 | endclass |
| 3658 | |
| 3659 | def F() |
| 3660 | var o = Base2.new() |
| 3661 | instanceof(o, Base1, Base2, 3) |
| 3662 | enddef |
| 3663 | F() |
| 3664 | END |
| 3665 | v9.CheckSourceFailure(lines, 'E693: Class or class typealias required for argument 4') |
LemonBoy | afe0466 | 2023-08-23 21:08:11 +0200 | [diff] [blame] | 3666 | enddef |
| 3667 | |
Yegappan Lakshmanan | a456b12 | 2023-08-16 20:14:37 +0200 | [diff] [blame] | 3668 | " Test for calling a method in the parent class that is extended partially. |
| 3669 | " This used to fail with the 'E118: Too many arguments for function: Text' error |
| 3670 | " message (Github issue #12524). |
| 3671 | def Test_call_method_in_parent_class() |
| 3672 | var lines =<< trim END |
| 3673 | vim9script |
| 3674 | |
| 3675 | class Widget |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3676 | var _lnum: number = 1 |
Yegappan Lakshmanan | a456b12 | 2023-08-16 20:14:37 +0200 | [diff] [blame] | 3677 | |
| 3678 | def SetY(lnum: number) |
| 3679 | this._lnum = lnum |
| 3680 | enddef |
| 3681 | |
| 3682 | def Text(): string |
| 3683 | return '' |
| 3684 | enddef |
| 3685 | endclass |
| 3686 | |
| 3687 | class Foo extends Widget |
| 3688 | def Text(): string |
| 3689 | return '<Foo>' |
| 3690 | enddef |
| 3691 | endclass |
| 3692 | |
| 3693 | def Stack(w1: Widget, w2: Widget): list<Widget> |
| 3694 | w1.SetY(1) |
| 3695 | w2.SetY(2) |
| 3696 | return [w1, w2] |
| 3697 | enddef |
| 3698 | |
| 3699 | var foo1 = Foo.new() |
| 3700 | var foo2 = Foo.new() |
| 3701 | var l = Stack(foo1, foo2) |
| 3702 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3703 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | a456b12 | 2023-08-16 20:14:37 +0200 | [diff] [blame] | 3704 | enddef |
| 3705 | |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3706 | " Test for calling methods from three levels of classes |
| 3707 | def Test_multi_level_method_call() |
| 3708 | var lines =<< trim END |
| 3709 | vim9script |
| 3710 | |
| 3711 | var A_func1: number = 0 |
| 3712 | var A_func2: number = 0 |
| 3713 | var A_func3: number = 0 |
| 3714 | var B_func2: number = 0 |
| 3715 | var B_func3: number = 0 |
| 3716 | var C_func3: number = 0 |
| 3717 | |
| 3718 | class A |
| 3719 | def Func1() |
| 3720 | A_func1 += 1 |
| 3721 | enddef |
| 3722 | |
| 3723 | def Func2() |
| 3724 | A_func2 += 1 |
| 3725 | enddef |
| 3726 | |
| 3727 | def Func3() |
| 3728 | A_func3 += 1 |
| 3729 | enddef |
| 3730 | endclass |
| 3731 | |
| 3732 | class B extends A |
| 3733 | def Func2() |
| 3734 | B_func2 += 1 |
| 3735 | enddef |
| 3736 | |
| 3737 | def Func3() |
| 3738 | B_func3 += 1 |
| 3739 | enddef |
| 3740 | endclass |
| 3741 | |
| 3742 | class C extends B |
| 3743 | def Func3() |
| 3744 | C_func3 += 1 |
| 3745 | enddef |
| 3746 | endclass |
| 3747 | |
| 3748 | def A_CallFuncs(a: A) |
| 3749 | a.Func1() |
| 3750 | a.Func2() |
| 3751 | a.Func3() |
| 3752 | enddef |
| 3753 | |
| 3754 | def B_CallFuncs(b: B) |
| 3755 | b.Func1() |
| 3756 | b.Func2() |
| 3757 | b.Func3() |
| 3758 | enddef |
| 3759 | |
| 3760 | def C_CallFuncs(c: C) |
| 3761 | c.Func1() |
| 3762 | c.Func2() |
| 3763 | c.Func3() |
| 3764 | enddef |
| 3765 | |
| 3766 | var cobj = C.new() |
| 3767 | A_CallFuncs(cobj) |
| 3768 | B_CallFuncs(cobj) |
| 3769 | C_CallFuncs(cobj) |
| 3770 | assert_equal(3, A_func1) |
| 3771 | assert_equal(0, A_func2) |
| 3772 | assert_equal(0, A_func3) |
| 3773 | assert_equal(3, B_func2) |
| 3774 | assert_equal(0, B_func3) |
| 3775 | assert_equal(3, C_func3) |
| 3776 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3777 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3778 | enddef |
| 3779 | |
| 3780 | " Test for using members from three levels of classes |
| 3781 | def Test_multi_level_member_access() |
| 3782 | var lines =<< trim END |
| 3783 | vim9script |
| 3784 | |
| 3785 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3786 | public var val1: number = 0 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3787 | endclass |
| 3788 | |
| 3789 | class B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3790 | public var val2: number = 0 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3791 | endclass |
| 3792 | |
| 3793 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3794 | public var val3: number = 0 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3795 | endclass |
| 3796 | |
| 3797 | def A_members(a: A) |
| 3798 | a.val1 += 1 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3799 | enddef |
| 3800 | |
| 3801 | def B_members(b: B) |
| 3802 | b.val1 += 1 |
| 3803 | b.val2 += 1 |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3804 | enddef |
| 3805 | |
| 3806 | def C_members(c: C) |
| 3807 | c.val1 += 1 |
| 3808 | c.val2 += 1 |
| 3809 | c.val3 += 1 |
| 3810 | enddef |
| 3811 | |
| 3812 | var cobj = C.new() |
| 3813 | A_members(cobj) |
| 3814 | B_members(cobj) |
| 3815 | C_members(cobj) |
| 3816 | assert_equal(3, cobj.val1) |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 3817 | assert_equal(2, cobj.val2) |
| 3818 | assert_equal(1, cobj.val3) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3819 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3820 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | b102728 | 2023-08-19 11:26:42 +0200 | [diff] [blame] | 3821 | enddef |
| 3822 | |
LemonBoy | 0ffc17a | 2023-08-20 18:09:11 +0200 | [diff] [blame] | 3823 | " Test expansion of <stack> with class methods. |
| 3824 | def Test_stack_expansion_with_methods() |
| 3825 | var lines =<< trim END |
| 3826 | vim9script |
| 3827 | |
| 3828 | class C |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3829 | def M1() |
| 3830 | F0() |
| 3831 | enddef |
LemonBoy | 0ffc17a | 2023-08-20 18:09:11 +0200 | [diff] [blame] | 3832 | endclass |
| 3833 | |
| 3834 | def F0() |
Ernie Rael | 16cdfa6 | 2024-04-02 19:05:39 +0200 | [diff] [blame] | 3835 | 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] | 3836 | enddef |
| 3837 | |
| 3838 | def F() |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3839 | C.new().M1() |
LemonBoy | 0ffc17a | 2023-08-20 18:09:11 +0200 | [diff] [blame] | 3840 | enddef |
| 3841 | |
| 3842 | F() |
| 3843 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3844 | v9.CheckSourceSuccess(lines) |
LemonBoy | 0ffc17a | 2023-08-20 18:09:11 +0200 | [diff] [blame] | 3845 | enddef |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3846 | |
| 3847 | " Test the return type of the new() constructor |
| 3848 | def Test_new_return_type() |
| 3849 | # new() uses the default return type and there is no return statement |
| 3850 | var lines =<< trim END |
| 3851 | vim9script |
| 3852 | |
| 3853 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3854 | var _bufnr: number |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3855 | |
| 3856 | def new(this._bufnr) |
| 3857 | if !bufexists(this._bufnr) |
| 3858 | this._bufnr = -1 |
| 3859 | endif |
| 3860 | enddef |
| 3861 | endclass |
| 3862 | |
| 3863 | var c = C.new(12345) |
| 3864 | assert_equal('object<C>', typename(c)) |
| 3865 | |
| 3866 | var v1: C |
| 3867 | v1 = C.new(12345) |
| 3868 | assert_equal('object<C>', typename(v1)) |
| 3869 | |
| 3870 | def F() |
| 3871 | var v2: C |
| 3872 | v2 = C.new(12345) |
| 3873 | assert_equal('object<C>', typename(v2)) |
| 3874 | enddef |
| 3875 | F() |
| 3876 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3877 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3878 | |
| 3879 | # new() uses the default return type and an empty 'return' statement |
| 3880 | lines =<< trim END |
| 3881 | vim9script |
| 3882 | |
| 3883 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3884 | var _bufnr: number |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3885 | |
| 3886 | def new(this._bufnr) |
| 3887 | if !bufexists(this._bufnr) |
| 3888 | this._bufnr = -1 |
| 3889 | return |
| 3890 | endif |
| 3891 | enddef |
| 3892 | endclass |
| 3893 | |
| 3894 | var c = C.new(12345) |
| 3895 | assert_equal('object<C>', typename(c)) |
| 3896 | |
| 3897 | var v1: C |
| 3898 | v1 = C.new(12345) |
| 3899 | assert_equal('object<C>', typename(v1)) |
| 3900 | |
| 3901 | def F() |
| 3902 | var v2: C |
| 3903 | v2 = C.new(12345) |
| 3904 | assert_equal('object<C>', typename(v2)) |
| 3905 | enddef |
| 3906 | F() |
| 3907 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 3908 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3909 | |
| 3910 | # new() uses "any" return type and returns "this" |
| 3911 | lines =<< trim END |
| 3912 | vim9script |
| 3913 | |
| 3914 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3915 | var _bufnr: number |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3916 | |
| 3917 | def new(this._bufnr): any |
| 3918 | if !bufexists(this._bufnr) |
| 3919 | this._bufnr = -1 |
| 3920 | return this |
| 3921 | endif |
| 3922 | enddef |
| 3923 | endclass |
| 3924 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3925 | 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] | 3926 | |
| 3927 | # new() uses 'Dict' return type and returns a Dict |
| 3928 | lines =<< trim END |
| 3929 | vim9script |
| 3930 | |
| 3931 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3932 | var _state: dict<any> |
Yegappan Lakshmanan | 6ac1544 | 2023-08-20 18:20:17 +0200 | [diff] [blame] | 3933 | |
| 3934 | def new(): dict<any> |
| 3935 | this._state = {} |
| 3936 | return this._state |
| 3937 | enddef |
| 3938 | endclass |
| 3939 | |
| 3940 | var c = C.new() |
| 3941 | assert_equal('object<C>', typename(c)) |
| 3942 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3943 | 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] | 3944 | enddef |
| 3945 | |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 3946 | " Test for checking a member initialization type at run time. |
| 3947 | def Test_runtime_type_check_for_member_init() |
| 3948 | var lines =<< trim END |
| 3949 | vim9script |
| 3950 | |
| 3951 | var retnum: bool = false |
| 3952 | |
| 3953 | def F(): any |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3954 | retnum = !retnum |
| 3955 | if retnum |
| 3956 | return 1 |
| 3957 | else |
| 3958 | return "hello" |
| 3959 | endif |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 3960 | enddef |
| 3961 | |
| 3962 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3963 | var _foo: bool = F() |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 3964 | endclass |
| 3965 | |
| 3966 | var c1 = C.new() |
| 3967 | var c2 = C.new() |
| 3968 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 3969 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected bool but got string', 0) |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 3970 | enddef |
| 3971 | |
| 3972 | " Test for locking a variable referring to an object and reassigning to another |
| 3973 | " object. |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 3974 | def Test_lockvar_object() |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 3975 | var lines =<< trim END |
| 3976 | vim9script |
| 3977 | |
| 3978 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 3979 | var val: number |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 3980 | def new(this.val) |
| 3981 | enddef |
| 3982 | endclass |
| 3983 | |
| 3984 | var some_dict: dict<C> = { a: C.new(1), b: C.new(2), c: C.new(3), } |
| 3985 | lockvar 2 some_dict |
| 3986 | |
| 3987 | var current: C |
| 3988 | current = some_dict['c'] |
| 3989 | assert_equal(3, current.val) |
| 3990 | current = some_dict['b'] |
| 3991 | assert_equal(2, current.val) |
| 3992 | |
| 3993 | def F() |
| 3994 | current = some_dict['c'] |
| 3995 | enddef |
| 3996 | |
| 3997 | def G() |
| 3998 | current = some_dict['b'] |
| 3999 | enddef |
| 4000 | |
| 4001 | F() |
| 4002 | assert_equal(3, current.val) |
| 4003 | G() |
| 4004 | assert_equal(2, current.val) |
| 4005 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 4006 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 618e47d | 2023-08-22 21:29:28 +0200 | [diff] [blame] | 4007 | enddef |
| 4008 | |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4009 | " Test trying to lock an object variable from various places |
| 4010 | def Test_lockvar_object_variable() |
| 4011 | # An object variable lockvar has several cases: |
| 4012 | # object method, scriptlevel, scriplevel from :def, :def arg |
| 4013 | # method arg, static method arg. |
| 4014 | # Also different depths |
| 4015 | |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4016 | # |
| 4017 | # lockvar of read-only object variable |
| 4018 | # |
| 4019 | |
| 4020 | # read-only lockvar from object method |
| 4021 | var lines =<< trim END |
| 4022 | vim9script |
| 4023 | |
| 4024 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4025 | var val1: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4026 | def Lock() |
| 4027 | lockvar this.val1 |
| 4028 | enddef |
| 4029 | endclass |
| 4030 | var o = C.new(3) |
| 4031 | o.Lock() |
| 4032 | END |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4033 | 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] | 4034 | |
| 4035 | # read-only lockvar from scriptlevel |
| 4036 | lines =<< trim END |
| 4037 | vim9script |
| 4038 | |
| 4039 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4040 | var val2: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4041 | endclass |
| 4042 | var o = C.new(3) |
| 4043 | lockvar o.val2 |
| 4044 | END |
| 4045 | v9.CheckSourceFailure(lines, 'E1335: Variable "val2" in class "C" is not writable') |
| 4046 | |
| 4047 | # read-only lockvar of scriptlevel variable from def |
| 4048 | lines =<< trim END |
| 4049 | vim9script |
| 4050 | |
| 4051 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4052 | var val3: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4053 | endclass |
| 4054 | var o = C.new(3) |
| 4055 | def Lock() |
| 4056 | lockvar o.val3 |
| 4057 | enddef |
| 4058 | Lock() |
| 4059 | END |
| 4060 | v9.CheckSourceFailure(lines, 'E1335: Variable "val3" in class "C" is not writable') |
| 4061 | |
| 4062 | # read-only lockvar of def argument variable |
| 4063 | lines =<< trim END |
| 4064 | vim9script |
| 4065 | |
| 4066 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4067 | var val4: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4068 | endclass |
| 4069 | def Lock(o: C) |
| 4070 | lockvar o.val4 |
| 4071 | enddef |
| 4072 | Lock(C.new(3)) |
| 4073 | END |
| 4074 | v9.CheckSourceFailure(lines, 'E1335: Variable "val4" in class "C" is not writable') |
| 4075 | |
| 4076 | # TODO: the following tests use type "any" for argument. Need a run time |
| 4077 | # check for access. Probably OK as is for now. |
| 4078 | |
| 4079 | # read-only lockvar from object method arg |
| 4080 | lines =<< trim END |
| 4081 | vim9script |
| 4082 | |
| 4083 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4084 | var val5: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4085 | def Lock(o_any: any) |
| 4086 | lockvar o_any.val5 |
| 4087 | enddef |
| 4088 | endclass |
| 4089 | var o = C.new(3) |
| 4090 | o.Lock(C.new(5)) |
| 4091 | END |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4092 | 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] | 4093 | |
| 4094 | # read-only lockvar from class method arg |
| 4095 | lines =<< trim END |
| 4096 | vim9script |
| 4097 | |
| 4098 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4099 | var val6: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4100 | static def Lock(o_any: any) |
| 4101 | lockvar o_any.val6 |
| 4102 | enddef |
| 4103 | endclass |
| 4104 | var o = C.new(3) |
| 4105 | C.Lock(o) |
| 4106 | END |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4107 | 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] | 4108 | |
| 4109 | # |
| 4110 | # lockvar of public object variable |
| 4111 | # |
| 4112 | |
| 4113 | # lockvar from object method |
| 4114 | lines =<< trim END |
| 4115 | vim9script |
| 4116 | |
| 4117 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4118 | public var val1: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4119 | def Lock() |
| 4120 | lockvar this.val1 |
| 4121 | enddef |
| 4122 | endclass |
| 4123 | var o = C.new(3) |
| 4124 | o.Lock() |
| 4125 | END |
| 4126 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "this.val1" in class "C"', 1) |
| 4127 | |
| 4128 | # lockvar from scriptlevel |
| 4129 | lines =<< trim END |
| 4130 | vim9script |
| 4131 | |
| 4132 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4133 | public var val2: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4134 | endclass |
| 4135 | var o = C.new(3) |
| 4136 | lockvar o.val2 |
| 4137 | END |
| 4138 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o.val2" in class "C"', 7) |
| 4139 | |
| 4140 | # lockvar of scriptlevel variable from def |
| 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 val3: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4146 | endclass |
| 4147 | var o = C.new(3) |
| 4148 | def Lock() |
| 4149 | lockvar o.val3 |
| 4150 | enddef |
| 4151 | Lock() |
| 4152 | END |
| 4153 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o.val3" in class "C"', 1) |
| 4154 | |
| 4155 | # lockvar of def argument variable |
| 4156 | lines =<< trim END |
| 4157 | vim9script |
| 4158 | |
| 4159 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4160 | public var val4: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4161 | endclass |
| 4162 | def Lock(o: C) |
| 4163 | lockvar o.val4 |
| 4164 | enddef |
| 4165 | Lock(C.new(3)) |
| 4166 | END |
| 4167 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o.val4" in class "C"', 1) |
| 4168 | |
| 4169 | # lockvar from object method arg |
| 4170 | lines =<< trim END |
| 4171 | vim9script |
| 4172 | |
| 4173 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4174 | public var val5: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4175 | def Lock(o_any: any) |
| 4176 | lockvar o_any.val5 |
| 4177 | enddef |
| 4178 | endclass |
| 4179 | var o = C.new(3) |
| 4180 | o.Lock(C.new(5)) |
| 4181 | END |
| 4182 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o_any.val5" in class "C"', 1) |
| 4183 | |
| 4184 | # lockvar from class method arg |
| 4185 | lines =<< trim END |
| 4186 | vim9script |
| 4187 | |
| 4188 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4189 | public var val6: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4190 | static def Lock(o_any: any) |
| 4191 | lockvar o_any.val6 |
| 4192 | enddef |
| 4193 | endclass |
| 4194 | var o = C.new(3) |
| 4195 | C.Lock(o) |
| 4196 | END |
| 4197 | v9.CheckSourceFailure(lines, 'E1391: Cannot (un)lock variable "o_any.val6" in class "C"', 1) |
| 4198 | enddef |
| 4199 | |
| 4200 | " Test trying to lock a class variable from various places |
| 4201 | def Test_lockvar_class_variable() |
| 4202 | |
| 4203 | # lockvar bare static from object method |
| 4204 | var lines =<< trim END |
| 4205 | vim9script |
| 4206 | |
| 4207 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4208 | public static var sval1: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4209 | def Lock() |
| 4210 | lockvar sval1 |
| 4211 | enddef |
| 4212 | endclass |
| 4213 | var o = C.new() |
| 4214 | o.Lock() |
| 4215 | END |
| 4216 | v9.CheckSourceFailure(lines, 'E1392: Cannot (un)lock class variable "sval1" in class "C"', 1) |
| 4217 | |
| 4218 | # lockvar C.static from object method |
| 4219 | lines =<< trim END |
| 4220 | vim9script |
| 4221 | |
| 4222 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4223 | public static var sval2: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4224 | def Lock() |
| 4225 | lockvar C.sval2 |
| 4226 | enddef |
| 4227 | endclass |
| 4228 | var o = C.new() |
| 4229 | o.Lock() |
| 4230 | END |
| 4231 | v9.CheckSourceFailure(lines, 'E1392: Cannot (un)lock class variable "C.sval2" in class "C"', 1) |
| 4232 | |
| 4233 | # lockvar bare static from class method |
| 4234 | lines =<< trim END |
| 4235 | vim9script |
| 4236 | |
| 4237 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4238 | public static var sval3: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4239 | static def Lock() |
| 4240 | lockvar sval3 |
| 4241 | enddef |
| 4242 | endclass |
| 4243 | C.Lock() |
| 4244 | END |
| 4245 | v9.CheckSourceFailure(lines, 'E1392: Cannot (un)lock class variable "sval3" in class "C"', 1) |
| 4246 | |
| 4247 | # lockvar C.static from class method |
| 4248 | lines =<< trim END |
| 4249 | vim9script |
| 4250 | |
| 4251 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4252 | public static var sval4: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4253 | static def Lock() |
| 4254 | lockvar C.sval4 |
| 4255 | enddef |
| 4256 | endclass |
| 4257 | C.Lock() |
| 4258 | END |
| 4259 | v9.CheckSourceFailure(lines, 'E1392: Cannot (un)lock class variable "C.sval4" in class "C"', 1) |
| 4260 | |
| 4261 | # lockvar C.static from script level |
| 4262 | lines =<< trim END |
| 4263 | vim9script |
| 4264 | |
| 4265 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4266 | public static var sval5: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4267 | endclass |
| 4268 | lockvar C.sval5 |
| 4269 | END |
| 4270 | v9.CheckSourceFailure(lines, 'E1392: Cannot (un)lock class variable "C.sval5" in class "C"', 6) |
| 4271 | |
| 4272 | # lockvar o.static from script level |
| 4273 | lines =<< trim END |
| 4274 | vim9script |
| 4275 | |
| 4276 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4277 | public static var sval6: number |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4278 | endclass |
| 4279 | var o = C.new() |
| 4280 | lockvar o.sval6 |
| 4281 | END |
| 4282 | v9.CheckSourceFailure(lines, 'E1375: Class variable "sval6" accessible only using class "C"', 7) |
| 4283 | enddef |
| 4284 | |
| 4285 | " Test locking an argument to :def |
| 4286 | def Test_lockvar_argument() |
| 4287 | # Lockvar a function arg |
| 4288 | var lines =<< trim END |
| 4289 | vim9script |
| 4290 | |
| 4291 | def Lock(val: any) |
| 4292 | lockvar val |
| 4293 | enddef |
| 4294 | |
| 4295 | var d = {a: 1, b: 2} |
| 4296 | Lock(d) |
| 4297 | |
| 4298 | d->extend({c: 3}) |
| 4299 | END |
| 4300 | v9.CheckSourceFailure(lines, 'E741: Value is locked: extend() argument') |
| 4301 | |
| 4302 | # Lockvar a function arg. Verify "sval" is interpreted as argument and not a |
| 4303 | # class member in "C". This tests lval_root_is_arg. |
| 4304 | lines =<< trim END |
| 4305 | vim9script |
| 4306 | |
| 4307 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4308 | public static var sval: list<number> |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4309 | endclass |
| 4310 | |
| 4311 | def Lock2(sval: any) |
| 4312 | lockvar sval |
| 4313 | enddef |
| 4314 | |
| 4315 | var o = C.new() |
| 4316 | Lock2(o) |
| 4317 | END |
| 4318 | v9.CheckSourceSuccess(lines) |
| 4319 | |
| 4320 | # Lock a class. |
| 4321 | lines =<< trim END |
| 4322 | vim9script |
| 4323 | |
| 4324 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4325 | public static var sval: list<number> |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4326 | endclass |
| 4327 | |
| 4328 | def Lock2(sval: any) |
| 4329 | lockvar sval |
| 4330 | enddef |
| 4331 | |
| 4332 | Lock2(C) |
| 4333 | END |
Ernie Rael | b077b58 | 2023-12-14 20:11:44 +0100 | [diff] [blame] | 4334 | v9.CheckSourceFailure(lines, 'E1405: Class "C" cannot be used as a value') |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4335 | |
| 4336 | # Lock an object. |
| 4337 | lines =<< trim END |
| 4338 | vim9script |
| 4339 | |
| 4340 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4341 | public static var sval: list<number> |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4342 | endclass |
| 4343 | |
| 4344 | def Lock2(sval: any) |
| 4345 | lockvar sval |
| 4346 | enddef |
| 4347 | |
| 4348 | Lock2(C.new()) |
| 4349 | END |
| 4350 | v9.CheckSourceSuccess(lines) |
| 4351 | |
| 4352 | # In this case (unlike previous) "lockvar sval" is a class member. |
| 4353 | lines =<< trim END |
| 4354 | vim9script |
| 4355 | |
| 4356 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4357 | public static var sval: list<number> |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4358 | def Lock2() |
| 4359 | lockvar sval |
| 4360 | enddef |
| 4361 | endclass |
| 4362 | |
| 4363 | |
| 4364 | var o = C.new() |
| 4365 | o.Lock2() |
| 4366 | END |
| 4367 | v9.CheckSourceFailure(lines, 'E1392: Cannot (un)lock class variable "sval" in class "C"', 1) |
| 4368 | enddef |
| 4369 | |
| 4370 | " Test that this can be locked without error |
| 4371 | def Test_lockvar_this() |
| 4372 | # lockvar this |
| 4373 | var lines =<< trim END |
| 4374 | vim9script |
| 4375 | class C |
| 4376 | def TLock() |
| 4377 | lockvar this |
| 4378 | enddef |
| 4379 | endclass |
| 4380 | var o = C.new() |
| 4381 | o.TLock() |
| 4382 | END |
| 4383 | v9.CheckSourceSuccess(lines) |
| 4384 | |
| 4385 | # lockvar four (four letter word, but not this) |
| 4386 | lines =<< trim END |
| 4387 | vim9script |
| 4388 | class C |
| 4389 | def TLock4() |
| 4390 | var four: number |
| 4391 | lockvar four |
| 4392 | enddef |
| 4393 | endclass |
| 4394 | var o = C.new() |
| 4395 | o.TLock4() |
| 4396 | END |
| 4397 | v9.CheckSourceFailure(lines, 'E1178: Cannot lock or unlock a local variable') |
| 4398 | |
| 4399 | # lockvar this5; "this" + one char, 5 letter word, starting with "this" |
| 4400 | lines =<< trim END |
| 4401 | vim9script |
| 4402 | class C |
| 4403 | def TLock5() |
| 4404 | var this5: number |
| 4405 | lockvar this5 |
| 4406 | enddef |
| 4407 | endclass |
| 4408 | var o = C.new() |
| 4409 | o.TLock5() |
| 4410 | END |
| 4411 | v9.CheckSourceFailure(lines, 'E1178: Cannot lock or unlock a local variable') |
| 4412 | enddef |
| 4413 | |
| 4414 | " Test some general lockvar cases |
| 4415 | def Test_lockvar_general() |
| 4416 | # lockvar an object and a class. It does nothing |
| 4417 | var lines =<< trim END |
| 4418 | vim9script |
| 4419 | class C |
| 4420 | endclass |
| 4421 | var o = C.new() |
| 4422 | lockvar o |
| 4423 | lockvar C |
| 4424 | END |
| 4425 | v9.CheckSourceSuccess(lines) |
| 4426 | |
| 4427 | # Lock a list element that's nested in an object variable from a :def |
| 4428 | lines =<< trim END |
| 4429 | vim9script |
| 4430 | |
| 4431 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4432 | public var val: list<list<number>> = [ [1], [2], [3] ] |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4433 | endclass |
| 4434 | def Lock2(obj: any) |
| 4435 | lockvar obj.val[1] |
| 4436 | enddef |
| 4437 | |
| 4438 | var o = C.new() |
| 4439 | Lock2(o) |
| 4440 | o.val[0] = [9] |
| 4441 | assert_equal([ [9], [2], [3] ], o.val) |
| 4442 | try |
| 4443 | o.val[1] = [999] |
| 4444 | call assert_false(true, 'assign should have failed') |
| 4445 | catch |
| 4446 | assert_exception('E741:') |
| 4447 | endtry |
| 4448 | o.val[2] = [8] |
| 4449 | assert_equal([ [9], [2], [8] ], o.val) |
| 4450 | END |
| 4451 | v9.CheckSourceSuccess(lines) |
| 4452 | |
| 4453 | # Lock a list element that's nested in an object variable from scriptlevel |
| 4454 | lines =<< trim END |
| 4455 | vim9script |
| 4456 | |
| 4457 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4458 | public var val: list<list<number>> = [ [1], [2], [3] ] |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4459 | endclass |
| 4460 | |
| 4461 | var o = C.new() |
| 4462 | lockvar o.val[1] |
| 4463 | o.val[0] = [9] |
| 4464 | assert_equal([ [9], [2], [3] ], o.val) |
| 4465 | try |
| 4466 | o.val[1] = [999] |
| 4467 | call assert_false(true, 'assign should have failed') |
| 4468 | catch |
| 4469 | assert_exception('E741:') |
| 4470 | endtry |
| 4471 | o.val[2] = [8] |
| 4472 | assert_equal([ [9], [2], [8] ], o.val) |
| 4473 | END |
| 4474 | v9.CheckSourceSuccess(lines) |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4475 | |
| 4476 | # lock a script level variable from an object method |
| 4477 | lines =<< trim END |
| 4478 | vim9script |
| 4479 | |
| 4480 | class C |
| 4481 | def Lock() |
| 4482 | lockvar l |
| 4483 | enddef |
| 4484 | endclass |
| 4485 | |
| 4486 | var l = [1] |
| 4487 | C.new().Lock() |
| 4488 | l[0] = 11 |
| 4489 | END |
| 4490 | v9.CheckSourceFailure(lines, 'E741: Value is locked: l[0] = 11', 11) |
| 4491 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4492 | # lock a list element referenced by a protected object variable |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4493 | # in an object fetched via a script level list |
| 4494 | lines =<< trim END |
| 4495 | vim9script |
| 4496 | |
| 4497 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4498 | var _v1: list<list<number>> |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4499 | def Lock() |
| 4500 | lockvar lc[0]._v1[1] |
| 4501 | enddef |
| 4502 | endclass |
| 4503 | |
| 4504 | var l = [[1], [2], [3]] |
| 4505 | var o = C.new(l) |
| 4506 | var lc: list<C> = [ o ] |
| 4507 | |
| 4508 | o.Lock() |
| 4509 | l[0] = [22] |
| 4510 | l[1] = [33] |
| 4511 | END |
| 4512 | v9.CheckSourceFailure(lines, 'E741: Value is locked: l[1] = [33]', 16) |
| 4513 | |
| 4514 | # similar to the previous test, except the locking code is executing |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4515 | # in a class that does not own the protected variable. |
| 4516 | # 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] | 4517 | # the same name. |
| 4518 | lines =<< trim END |
| 4519 | vim9script |
| 4520 | |
| 4521 | class C2 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4522 | var _v1: list<list<number>> |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4523 | def Lock(obj: any) |
| 4524 | lockvar lc[0]._v1[1] |
| 4525 | enddef |
| 4526 | endclass |
| 4527 | |
| 4528 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4529 | var _v1: list<list<number>> |
Ernie Rael | 6488564 | 2023-10-04 20:16:22 +0200 | [diff] [blame] | 4530 | endclass |
| 4531 | |
| 4532 | var l = [[1], [2], [3]] |
| 4533 | var o = C.new(l) |
| 4534 | var lc: list<C> = [ o ] |
| 4535 | |
| 4536 | var o2 = C2.new() |
| 4537 | o2.Lock(o) |
| 4538 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4539 | v9.CheckSourceFailure(lines, 'E1333: Cannot access protected variable "_v1" in class "C"') |
Ernie Rael | ee865f3 | 2023-09-29 19:53:55 +0200 | [diff] [blame] | 4540 | enddef |
| 4541 | |
Ernie Rael | 9771b2a | 2023-10-07 22:05:40 +0200 | [diff] [blame] | 4542 | " Test builtin islocked() |
| 4543 | def Test_lockvar_islocked() |
| 4544 | # Can't lock class/object variable |
| 4545 | # Lock class/object variable's value |
Yegappan Lakshmanan | ef9e3f8 | 2023-11-02 20:43:57 +0100 | [diff] [blame] | 4546 | # Lock item of variable's value (a list item) |
| 4547 | # variable is at index 1 within class/object |
Ernie Rael | 9771b2a | 2023-10-07 22:05:40 +0200 | [diff] [blame] | 4548 | var lines =<< trim END |
| 4549 | vim9script |
| 4550 | |
| 4551 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4552 | var o0: list<list<number>> = [ [0], [1], [2]] |
| 4553 | var o1: list<list<number>> = [[10], [11], [12]] |
| 4554 | static var c0: list<list<number>> = [[20], [21], [22]] |
| 4555 | static var c1: list<list<number>> = [[30], [31], [32]] |
Ernie Rael | 9771b2a | 2023-10-07 22:05:40 +0200 | [diff] [blame] | 4556 | endclass |
| 4557 | |
| 4558 | def LockIt(arg: any) |
| 4559 | lockvar arg |
| 4560 | enddef |
| 4561 | |
| 4562 | def UnlockIt(arg: any) |
| 4563 | unlockvar arg |
| 4564 | enddef |
| 4565 | |
| 4566 | var obj = C.new() |
| 4567 | #lockvar obj.o1 # can't lock something you can't write to |
| 4568 | |
| 4569 | try |
| 4570 | lockvar obj.o1 # can't lock something you can't write to |
| 4571 | call assert_false(1, '"lockvar obj.o1" should have failed') |
| 4572 | catch |
| 4573 | call assert_exception('E1335:') |
| 4574 | endtry |
| 4575 | |
| 4576 | LockIt(obj.o1) # but can lock it's value |
| 4577 | assert_equal(1, islocked("obj.o1")) |
| 4578 | assert_equal(1, islocked("obj.o1[0]")) |
| 4579 | assert_equal(1, islocked("obj.o1[1]")) |
| 4580 | UnlockIt(obj.o1) |
| 4581 | assert_equal(0, islocked("obj.o1")) |
| 4582 | assert_equal(0, islocked("obj.o1[0]")) |
| 4583 | |
| 4584 | lockvar obj.o1[0] |
| 4585 | assert_equal(0, islocked("obj.o1")) |
| 4586 | assert_equal(1, islocked("obj.o1[0]")) |
| 4587 | assert_equal(0, islocked("obj.o1[1]")) |
| 4588 | unlockvar obj.o1[0] |
| 4589 | assert_equal(0, islocked("obj.o1")) |
| 4590 | assert_equal(0, islocked("obj.o1[0]")) |
| 4591 | |
| 4592 | # Same thing, but with a static |
| 4593 | |
| 4594 | try |
| 4595 | lockvar C.c1 # can't lock something you can't write to |
| 4596 | call assert_false(1, '"lockvar C.c1" should have failed') |
| 4597 | catch |
| 4598 | call assert_exception('E1335:') |
| 4599 | endtry |
| 4600 | |
| 4601 | LockIt(C.c1) # but can lock it's value |
| 4602 | assert_equal(1, islocked("C.c1")) |
| 4603 | assert_equal(1, islocked("C.c1[0]")) |
| 4604 | assert_equal(1, islocked("C.c1[1]")) |
| 4605 | UnlockIt(C.c1) |
| 4606 | assert_equal(0, islocked("C.c1")) |
| 4607 | assert_equal(0, islocked("C.c1[0]")) |
| 4608 | |
| 4609 | lockvar C.c1[0] |
| 4610 | assert_equal(0, islocked("C.c1")) |
| 4611 | assert_equal(1, islocked("C.c1[0]")) |
| 4612 | assert_equal(0, islocked("C.c1[1]")) |
| 4613 | unlockvar C.c1[0] |
| 4614 | assert_equal(0, islocked("C.c1")) |
| 4615 | assert_equal(0, islocked("C.c1[0]")) |
| 4616 | END |
| 4617 | v9.CheckSourceSuccess(lines) |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4618 | |
| 4619 | # Do islocked() from an object method |
| 4620 | # and then from a class method |
Ernie Rael | 9771b2a | 2023-10-07 22:05:40 +0200 | [diff] [blame] | 4621 | lines =<< trim END |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4622 | vim9script |
| 4623 | |
| 4624 | var l0o0 = [ [0], [1], [2]] |
| 4625 | var l0o1 = [ [10], [11], [12]] |
| 4626 | var l0c0 = [[120], [121], [122]] |
| 4627 | var l0c1 = [[130], [131], [132]] |
| 4628 | |
| 4629 | class C0 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4630 | var o0: list<list<number>> = l0o0 |
| 4631 | var o1: list<list<number>> = l0o1 |
| 4632 | static var c0: list<list<number>> = l0c0 |
| 4633 | static var c1: list<list<number>> = l0c1 |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4634 | def Islocked(arg: string): number |
| 4635 | return islocked(arg) |
| 4636 | enddef |
| 4637 | static def SIslocked(arg: string): number |
| 4638 | return islocked(arg) |
| 4639 | enddef |
| 4640 | endclass |
| 4641 | |
| 4642 | var l2o0 = [[20000], [20001], [20002]] |
| 4643 | var l2o1 = [[20010], [20011], [20012]] |
| 4644 | var l2c0 = [[20120], [20121], [20122]] |
| 4645 | var l2c1 = [[20130], [20131], [20132]] |
| 4646 | |
| 4647 | class C2 |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4648 | var o0: list<list<number>> = l2o0 |
| 4649 | var o1: list<list<number>> = l2o1 |
| 4650 | static var c0: list<list<number>> = l2c0 |
| 4651 | static var c1: list<list<number>> = l2c1 |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4652 | def Islocked(arg: string): number |
| 4653 | return islocked(arg) |
| 4654 | enddef |
| 4655 | static def SIslocked(arg: string): number |
| 4656 | return islocked(arg) |
| 4657 | enddef |
| 4658 | endclass |
| 4659 | |
| 4660 | var obj0 = C0.new() |
| 4661 | var obj2 = C2.new() |
| 4662 | |
| 4663 | var l = [ obj0, null_object, obj2 ] |
| 4664 | |
| 4665 | # lock list, object func access through script var expr |
| 4666 | assert_equal(0, obj0.Islocked("l[0].o0")) |
| 4667 | assert_equal(0, obj0.Islocked("l[0].o0[2]")) |
| 4668 | lockvar l0o0 |
| 4669 | assert_equal(1, obj0.Islocked("l[0].o0")) |
| 4670 | assert_equal(1, obj0.Islocked("l[0].o0[2]")) |
| 4671 | |
| 4672 | #echo "check-b" obj2.Islocked("l[1].o1") # NULL OBJECT |
| 4673 | |
| 4674 | # lock list element, object func access through script var expr |
| 4675 | lockvar l0o1[1] |
| 4676 | assert_equal(0, obj0.Islocked("this.o1[0]")) |
| 4677 | assert_equal(1, obj0.Islocked("this.o1[1]")) |
| 4678 | |
| 4679 | assert_equal(0, obj0.Islocked("this.o1")) |
| 4680 | lockvar l0o1 |
| 4681 | assert_equal(1, obj0.Islocked("this.o1")) |
| 4682 | unlockvar l0o1 |
| 4683 | |
| 4684 | lockvar l0c1[1] |
| 4685 | |
| 4686 | # static by class name member expr from same class |
| 4687 | assert_equal(0, obj0.Islocked("C0.c1[0]")) |
| 4688 | assert_equal(1, obj0.Islocked("C0.c1[1]")) |
| 4689 | # static by bare name member expr from same class |
| 4690 | assert_equal(0, obj0.Islocked("c1[0]")) |
| 4691 | assert_equal(1, obj0.Islocked("c1[1]")) |
| 4692 | |
| 4693 | # static by class name member expr from other class |
| 4694 | assert_equal(0, obj2.Islocked("C0.c1[0]")) |
| 4695 | assert_equal(1, obj2.Islocked("C0.c1[1]")) |
| 4696 | # static by bare name member expr from other class |
| 4697 | assert_equal(0, obj2.Islocked("c1[0]")) |
| 4698 | assert_equal(0, obj2.Islocked("c1[1]")) |
| 4699 | |
| 4700 | |
| 4701 | # static by bare name in same class |
| 4702 | assert_equal(0, obj0.Islocked("c0")) |
| 4703 | lockvar l0c0 |
| 4704 | assert_equal(1, obj0.Islocked("c0")) |
| 4705 | |
| 4706 | # |
| 4707 | # similar stuff, but use static method |
| 4708 | # |
| 4709 | |
| 4710 | unlockvar l0o0 |
| 4711 | |
| 4712 | # lock list, object func access through script var expr |
| 4713 | assert_equal(0, C0.SIslocked("l[0].o0")) |
| 4714 | assert_equal(0, C0.SIslocked("l[0].o0[2]")) |
| 4715 | lockvar l0o0 |
| 4716 | assert_equal(1, C0.SIslocked("l[0].o0")) |
| 4717 | assert_equal(1, C0.SIslocked("l[0].o0[2]")) |
| 4718 | |
| 4719 | unlockvar l0o1 |
| 4720 | |
| 4721 | # can't access "this" from class method |
| 4722 | try |
| 4723 | C0.SIslocked("this.o1[0]") |
| 4724 | call assert_0(1, '"C0.SIslocked("this.o1[0]")" should have failed') |
| 4725 | catch |
| 4726 | call assert_exception('E121: Undefined variable: this') |
| 4727 | endtry |
| 4728 | |
| 4729 | lockvar l0c1[1] |
| 4730 | |
| 4731 | # static by class name member expr from same class |
| 4732 | assert_equal(0, C0.SIslocked("C0.c1[0]")) |
| 4733 | assert_equal(1, C0.SIslocked("C0.c1[1]")) |
| 4734 | # static by bare name member expr from same class |
| 4735 | assert_equal(0, C0.SIslocked("c1[0]")) |
| 4736 | assert_equal(1, C0.SIslocked("c1[1]")) |
| 4737 | |
| 4738 | # static by class name member expr from other class |
| 4739 | assert_equal(0, C2.SIslocked("C0.c1[0]")) |
| 4740 | assert_equal(1, C2.SIslocked("C0.c1[1]")) |
| 4741 | # static by bare name member expr from other class |
| 4742 | assert_equal(0, C2.SIslocked("c1[0]")) |
| 4743 | assert_equal(0, C2.SIslocked("c1[1]")) |
| 4744 | |
| 4745 | |
| 4746 | # static by bare name in same class |
| 4747 | unlockvar l0c0 |
| 4748 | assert_equal(0, C0.SIslocked("c0")) |
| 4749 | lockvar l0c0 |
| 4750 | assert_equal(1, C0.SIslocked("c0")) |
Ernie Rael | 9771b2a | 2023-10-07 22:05:40 +0200 | [diff] [blame] | 4751 | END |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4752 | v9.CheckSourceSuccess(lines) |
| 4753 | |
| 4754 | # Check islocked class/object from various places. |
| 4755 | lines =<< trim END |
| 4756 | vim9script |
| 4757 | |
| 4758 | class C |
| 4759 | def Islocked(arg: string): number |
| 4760 | return islocked(arg) |
| 4761 | enddef |
| 4762 | static def SIslocked(arg: string): number |
| 4763 | return islocked(arg) |
| 4764 | enddef |
| 4765 | endclass |
| 4766 | var obj = C.new() |
| 4767 | |
| 4768 | # object method |
| 4769 | assert_equal(0, obj.Islocked("this")) |
| 4770 | assert_equal(0, obj.Islocked("C")) |
| 4771 | |
| 4772 | # class method |
| 4773 | ### assert_equal(0, C.SIslocked("this")) |
| 4774 | assert_equal(0, C.SIslocked("C")) |
| 4775 | |
| 4776 | #script level |
| 4777 | var v: number |
| 4778 | v = islocked("C") |
| 4779 | assert_equal(0, v) |
| 4780 | v = islocked("obj") |
| 4781 | assert_equal(0, v) |
| 4782 | END |
| 4783 | v9.CheckSourceSuccess(lines) |
| 4784 | enddef |
| 4785 | |
| 4786 | def Test_lockvar_islocked_notfound() |
| 4787 | # Try non-existent things |
| 4788 | var lines =<< trim END |
| 4789 | vim9script |
| 4790 | |
| 4791 | class C |
| 4792 | def Islocked(arg: string): number |
| 4793 | return islocked(arg) |
| 4794 | enddef |
| 4795 | static def SIslocked(arg: string): number |
| 4796 | return islocked(arg) |
| 4797 | enddef |
| 4798 | endclass |
| 4799 | var obj = C.new() |
| 4800 | assert_equal(-1, obj.Islocked("anywhere")) |
| 4801 | assert_equal(-1, C.SIslocked("notanywhere")) |
| 4802 | END |
| 4803 | v9.CheckSourceSuccess(lines) |
| 4804 | |
| 4805 | # Something not found of the form "name1.name2" is an error |
| 4806 | lines =<< trim END |
| 4807 | vim9script |
| 4808 | |
| 4809 | islocked("one.two") |
| 4810 | END |
| 4811 | v9.CheckSourceFailure(lines, 'E121: Undefined variable: one') |
| 4812 | |
| 4813 | lines =<< trim END |
| 4814 | vim9script |
| 4815 | |
| 4816 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 4817 | var val = { key: "value" } |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4818 | def Islocked(arg: string): number |
| 4819 | return islocked(arg) |
| 4820 | enddef |
| 4821 | endclass |
| 4822 | var obj = C.new() |
| 4823 | obj.Islocked("this.val.not_there")) |
| 4824 | END |
| 4825 | v9.CheckSourceFailure(lines, 'E716: Key not present in Dictionary: "not_there"') |
| 4826 | |
| 4827 | lines =<< trim END |
| 4828 | vim9script |
| 4829 | |
| 4830 | class C |
| 4831 | def Islocked(arg: string): number |
| 4832 | return islocked(arg) |
| 4833 | enddef |
| 4834 | endclass |
| 4835 | var obj = C.new() |
| 4836 | obj.Islocked("this.notobjmember") |
| 4837 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 4838 | v9.CheckSourceFailure(lines, 'E1326: Variable "notobjmember" not found in object "C"') |
Ernie Rael | 4c8da02 | 2023-10-11 21:35:11 +0200 | [diff] [blame] | 4839 | |
| 4840 | # access a script variable through methods |
| 4841 | lines =<< trim END |
| 4842 | vim9script |
| 4843 | |
| 4844 | var l = [1] |
| 4845 | class C |
| 4846 | def Islocked(arg: string): number |
| 4847 | return islocked(arg) |
| 4848 | enddef |
| 4849 | static def SIslocked(arg: string): number |
| 4850 | return islocked(arg) |
| 4851 | enddef |
| 4852 | endclass |
| 4853 | var obj = C.new() |
| 4854 | assert_equal(0, obj.Islocked("l")) |
| 4855 | assert_equal(0, C.SIslocked("l")) |
| 4856 | lockvar l |
| 4857 | assert_equal(1, obj.Islocked("l")) |
| 4858 | assert_equal(1, C.SIslocked("l")) |
| 4859 | END |
| 4860 | v9.CheckSourceSuccess(lines) |
Ernie Rael | 9771b2a | 2023-10-07 22:05:40 +0200 | [diff] [blame] | 4861 | enddef |
| 4862 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4863 | " Test for a protected object method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4864 | def Test_private_object_method() |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4865 | # Try calling a protected method using an object (at the script level) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4866 | var lines =<< trim END |
| 4867 | vim9script |
| 4868 | |
| 4869 | class A |
| 4870 | def _Foo(): number |
| 4871 | return 1234 |
| 4872 | enddef |
| 4873 | endclass |
| 4874 | var a = A.new() |
| 4875 | a._Foo() |
| 4876 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4877 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 9) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4878 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4879 | # Try calling a protected method using an object (from a def function) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4880 | lines =<< trim END |
| 4881 | vim9script |
| 4882 | |
| 4883 | class A |
| 4884 | def _Foo(): number |
| 4885 | return 1234 |
| 4886 | enddef |
| 4887 | endclass |
| 4888 | def T() |
| 4889 | var a = A.new() |
| 4890 | a._Foo() |
| 4891 | enddef |
| 4892 | T() |
| 4893 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4894 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo()', 2) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4895 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4896 | # Use a protected method from another object method (in script context) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4897 | lines =<< trim END |
| 4898 | vim9script |
| 4899 | |
| 4900 | class A |
| 4901 | def _Foo(): number |
| 4902 | return 1234 |
| 4903 | enddef |
| 4904 | def Bar(): number |
| 4905 | return this._Foo() |
| 4906 | enddef |
| 4907 | endclass |
| 4908 | var a = A.new() |
| 4909 | assert_equal(1234, a.Bar()) |
| 4910 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 4911 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4912 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4913 | # Use a protected method from another object method (def function context) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4914 | lines =<< trim END |
| 4915 | vim9script |
| 4916 | |
| 4917 | class A |
| 4918 | def _Foo(): number |
| 4919 | return 1234 |
| 4920 | enddef |
| 4921 | def Bar(): number |
| 4922 | return this._Foo() |
| 4923 | enddef |
| 4924 | endclass |
| 4925 | def T() |
| 4926 | var a = A.new() |
| 4927 | assert_equal(1234, a.Bar()) |
| 4928 | enddef |
| 4929 | T() |
| 4930 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 4931 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4932 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4933 | # Try calling a protected method without the "this" prefix |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4934 | lines =<< trim END |
| 4935 | vim9script |
| 4936 | |
| 4937 | class A |
| 4938 | def _Foo(): number |
| 4939 | return 1234 |
| 4940 | enddef |
| 4941 | def Bar(): number |
| 4942 | return _Foo() |
| 4943 | enddef |
| 4944 | endclass |
| 4945 | var a = A.new() |
| 4946 | a.Bar() |
| 4947 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 4948 | v9.CheckSourceFailure(lines, 'E117: Unknown function: _Foo', 1) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4949 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4950 | # Try calling a protected method using the class name |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4951 | lines =<< trim END |
| 4952 | vim9script |
| 4953 | |
| 4954 | class A |
| 4955 | def _Foo(): number |
| 4956 | return 1234 |
| 4957 | enddef |
| 4958 | endclass |
| 4959 | A._Foo() |
| 4960 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4961 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 8) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4962 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4963 | # Define two protected methods with the same name |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4964 | lines =<< trim END |
| 4965 | vim9script |
| 4966 | |
| 4967 | class A |
| 4968 | def _Foo() |
| 4969 | enddef |
| 4970 | def _Foo() |
| 4971 | enddef |
| 4972 | endclass |
| 4973 | var a = A.new() |
| 4974 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 4975 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: _Foo', 7) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4976 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4977 | # Define a protected method and a object method with the same name |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4978 | lines =<< trim END |
| 4979 | vim9script |
| 4980 | |
| 4981 | class A |
| 4982 | def _Foo() |
| 4983 | enddef |
| 4984 | def Foo() |
| 4985 | enddef |
| 4986 | endclass |
| 4987 | var a = A.new() |
| 4988 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 4989 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: Foo', 7) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4990 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 4991 | # Define an object method and a protected method with the same name |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 4992 | lines =<< trim END |
| 4993 | vim9script |
| 4994 | |
| 4995 | class A |
| 4996 | def Foo() |
| 4997 | enddef |
| 4998 | def _Foo() |
| 4999 | enddef |
| 5000 | endclass |
| 5001 | var a = A.new() |
| 5002 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5003 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: _Foo', 7) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5004 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5005 | # Call a public method and a protected method from a protected method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5006 | lines =<< trim END |
| 5007 | vim9script |
| 5008 | |
| 5009 | class A |
| 5010 | def Foo(): number |
| 5011 | return 100 |
| 5012 | enddef |
| 5013 | def _Bar(): number |
| 5014 | return 200 |
| 5015 | enddef |
| 5016 | def _Baz() |
| 5017 | assert_equal(100, this.Foo()) |
| 5018 | assert_equal(200, this._Bar()) |
| 5019 | enddef |
| 5020 | def T() |
| 5021 | this._Baz() |
| 5022 | enddef |
| 5023 | endclass |
| 5024 | var a = A.new() |
| 5025 | a.T() |
| 5026 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5027 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5028 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5029 | # Try calling a protected method from another class |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5030 | lines =<< trim END |
| 5031 | vim9script |
| 5032 | |
| 5033 | class A |
| 5034 | def _Foo(): number |
| 5035 | return 100 |
| 5036 | enddef |
| 5037 | endclass |
| 5038 | class B |
| 5039 | def Foo(): number |
| 5040 | var a = A.new() |
| 5041 | a._Foo() |
| 5042 | enddef |
| 5043 | endclass |
| 5044 | var b = B.new() |
| 5045 | b.Foo() |
| 5046 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5047 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo()', 2) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5048 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5049 | # Call a protected object method from a child class object method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5050 | lines =<< trim END |
| 5051 | vim9script |
| 5052 | class A |
| 5053 | def _Foo(): number |
| 5054 | return 1234 |
| 5055 | enddef |
| 5056 | endclass |
| 5057 | class B extends A |
| 5058 | def Bar() |
| 5059 | enddef |
| 5060 | endclass |
| 5061 | class C extends B |
| 5062 | def Baz(): number |
| 5063 | return this._Foo() |
| 5064 | enddef |
| 5065 | endclass |
| 5066 | var c = C.new() |
| 5067 | assert_equal(1234, c.Baz()) |
| 5068 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5069 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5070 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5071 | # Call a protected object method from a child class object |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5072 | lines =<< trim END |
| 5073 | vim9script |
| 5074 | class A |
| 5075 | def _Foo(): number |
| 5076 | return 1234 |
| 5077 | enddef |
| 5078 | endclass |
| 5079 | class B extends A |
| 5080 | def Bar() |
| 5081 | enddef |
| 5082 | endclass |
| 5083 | class C extends B |
| 5084 | def Baz(): number |
| 5085 | enddef |
| 5086 | endclass |
| 5087 | var c = C.new() |
| 5088 | assert_equal(1234, c._Foo()) |
| 5089 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5090 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 16) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5091 | |
| 5092 | # Using "_" prefix in a method name should fail outside of a class |
| 5093 | lines =<< trim END |
| 5094 | vim9script |
| 5095 | def _Foo(): number |
| 5096 | return 1234 |
| 5097 | enddef |
| 5098 | var a = _Foo() |
| 5099 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5100 | 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] | 5101 | enddef |
| 5102 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5103 | " Test for an protected class method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5104 | def Test_private_class_method() |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5105 | # Try calling a class protected method (at the script level) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5106 | var lines =<< trim END |
| 5107 | vim9script |
| 5108 | |
| 5109 | class A |
| 5110 | static def _Foo(): number |
| 5111 | return 1234 |
| 5112 | enddef |
| 5113 | endclass |
| 5114 | A._Foo() |
| 5115 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5116 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 8) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5117 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5118 | # Try calling a class protected method (from a def function) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5119 | lines =<< trim END |
| 5120 | vim9script |
| 5121 | |
| 5122 | class A |
| 5123 | static def _Foo(): number |
| 5124 | return 1234 |
| 5125 | enddef |
| 5126 | endclass |
| 5127 | def T() |
| 5128 | A._Foo() |
| 5129 | enddef |
| 5130 | T() |
| 5131 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5132 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo()', 1) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5133 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5134 | # 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] | 5135 | lines =<< trim END |
| 5136 | vim9script |
| 5137 | |
| 5138 | class A |
| 5139 | static def _Foo(): number |
| 5140 | return 1234 |
| 5141 | enddef |
| 5142 | endclass |
| 5143 | var a = A.new() |
| 5144 | a._Foo() |
| 5145 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5146 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 9) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5147 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5148 | # 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] | 5149 | lines =<< trim END |
| 5150 | vim9script |
| 5151 | |
| 5152 | class A |
| 5153 | static def _Foo(): number |
| 5154 | return 1234 |
| 5155 | enddef |
| 5156 | endclass |
| 5157 | def T() |
| 5158 | var a = A.new() |
| 5159 | a._Foo() |
| 5160 | enddef |
| 5161 | T() |
| 5162 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5163 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 2) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5164 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5165 | # Use a class protected method from an object method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5166 | lines =<< trim END |
| 5167 | vim9script |
| 5168 | |
| 5169 | class A |
| 5170 | static def _Foo(): number |
| 5171 | return 1234 |
| 5172 | enddef |
| 5173 | def Bar() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 5174 | assert_equal(1234, _Foo()) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5175 | enddef |
| 5176 | endclass |
| 5177 | var a = A.new() |
| 5178 | a.Bar() |
| 5179 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5180 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5181 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5182 | # Use a class protected method from another class protected method without the |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 5183 | # class name prefix. |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5184 | lines =<< trim END |
| 5185 | vim9script |
| 5186 | |
| 5187 | class A |
| 5188 | static def _Foo1(): number |
| 5189 | return 1234 |
| 5190 | enddef |
| 5191 | static def _Foo2() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 5192 | assert_equal(1234, _Foo1()) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5193 | enddef |
| 5194 | def Bar() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 5195 | _Foo2() |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5196 | enddef |
| 5197 | endclass |
| 5198 | var a = A.new() |
| 5199 | a.Bar() |
| 5200 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5201 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5202 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5203 | # 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] | 5204 | lines =<< trim END |
| 5205 | vim9script |
| 5206 | |
| 5207 | class A |
| 5208 | static def _Foo() |
| 5209 | enddef |
| 5210 | static def Foo() |
| 5211 | enddef |
| 5212 | endclass |
| 5213 | var a = A.new() |
| 5214 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5215 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: Foo', 7) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5216 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5217 | # Try calling a class protected method from another class |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5218 | lines =<< trim END |
| 5219 | vim9script |
| 5220 | |
| 5221 | class A |
| 5222 | static def _Foo(): number |
| 5223 | return 1234 |
| 5224 | enddef |
| 5225 | endclass |
| 5226 | class B |
| 5227 | def Foo(): number |
| 5228 | return A._Foo() |
| 5229 | enddef |
| 5230 | endclass |
| 5231 | var b = B.new() |
| 5232 | assert_equal(1234, b.Foo()) |
| 5233 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5234 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo()', 1) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5235 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5236 | # Call a protected class method from a child class object method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5237 | lines =<< trim END |
| 5238 | vim9script |
| 5239 | class A |
| 5240 | static def _Foo(): number |
| 5241 | return 1234 |
| 5242 | enddef |
| 5243 | endclass |
| 5244 | class B extends A |
| 5245 | def Bar() |
| 5246 | enddef |
| 5247 | endclass |
| 5248 | class C extends B |
| 5249 | def Baz(): number |
| 5250 | return A._Foo() |
| 5251 | enddef |
| 5252 | endclass |
| 5253 | var c = C.new() |
| 5254 | assert_equal(1234, c.Baz()) |
| 5255 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5256 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo()', 1) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5257 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5258 | # Call a protected class method from a child class protected class method |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5259 | lines =<< trim END |
| 5260 | vim9script |
| 5261 | class A |
| 5262 | static def _Foo(): number |
| 5263 | return 1234 |
| 5264 | enddef |
| 5265 | endclass |
| 5266 | class B extends A |
| 5267 | def Bar() |
| 5268 | enddef |
| 5269 | endclass |
| 5270 | class C extends B |
| 5271 | static def Baz(): number |
| 5272 | return A._Foo() |
| 5273 | enddef |
| 5274 | endclass |
| 5275 | assert_equal(1234, C.Baz()) |
| 5276 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5277 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo()', 1) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5278 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5279 | # Call a protected class method from a child class object |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5280 | lines =<< trim END |
| 5281 | vim9script |
| 5282 | class A |
| 5283 | static def _Foo(): number |
| 5284 | return 1234 |
| 5285 | enddef |
| 5286 | endclass |
| 5287 | class B extends A |
| 5288 | def Bar() |
| 5289 | enddef |
| 5290 | endclass |
| 5291 | class C extends B |
| 5292 | def Baz(): number |
| 5293 | enddef |
| 5294 | endclass |
| 5295 | var c = C.new() |
| 5296 | assert_equal(1234, C._Foo()) |
| 5297 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 5298 | v9.CheckSourceFailure(lines, 'E1325: Method "_Foo" not found in class "C"', 16) |
Yegappan Lakshmanan | cd7293b | 2023-08-27 19:18:23 +0200 | [diff] [blame] | 5299 | enddef |
| 5300 | |
Yegappan Lakshmanan | 639751d | 2023-08-27 19:23:37 +0200 | [diff] [blame] | 5301 | " Test for using the return value of a class/object method as a function |
| 5302 | " argument. |
| 5303 | def Test_objmethod_funcarg() |
| 5304 | var lines =<< trim END |
| 5305 | vim9script |
| 5306 | |
| 5307 | class C |
| 5308 | def Foo(): string |
| 5309 | return 'foo' |
| 5310 | enddef |
| 5311 | endclass |
| 5312 | |
| 5313 | def Bar(a: number, s: string): string |
| 5314 | return s |
| 5315 | enddef |
| 5316 | |
| 5317 | def Baz(c: C) |
| 5318 | assert_equal('foo', Bar(10, c.Foo())) |
| 5319 | enddef |
| 5320 | |
| 5321 | var t = C.new() |
| 5322 | Baz(t) |
| 5323 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5324 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 639751d | 2023-08-27 19:23:37 +0200 | [diff] [blame] | 5325 | |
| 5326 | lines =<< trim END |
| 5327 | vim9script |
| 5328 | |
| 5329 | class C |
| 5330 | static def Foo(): string |
| 5331 | return 'foo' |
| 5332 | enddef |
| 5333 | endclass |
| 5334 | |
| 5335 | def Bar(a: number, s: string): string |
| 5336 | return s |
| 5337 | enddef |
| 5338 | |
| 5339 | def Baz() |
| 5340 | assert_equal('foo', Bar(10, C.Foo())) |
| 5341 | enddef |
| 5342 | |
| 5343 | Baz() |
| 5344 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5345 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 639751d | 2023-08-27 19:23:37 +0200 | [diff] [blame] | 5346 | enddef |
| 5347 | |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5348 | def Test_static_inheritence() |
| 5349 | # subclasses get their own static copy |
| 5350 | var lines =<< trim END |
| 5351 | vim9script |
| 5352 | |
| 5353 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5354 | static var _svar: number |
| 5355 | var _mvar: number |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5356 | def new() |
| 5357 | _svar = 1 |
| 5358 | this._mvar = 101 |
| 5359 | enddef |
| 5360 | def AccessObject(): number |
| 5361 | return this._mvar |
| 5362 | enddef |
| 5363 | def AccessStaticThroughObject(): number |
| 5364 | return _svar |
| 5365 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5366 | endclass |
| 5367 | |
| 5368 | class B extends A |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5369 | def new() |
| 5370 | this._mvar = 102 |
| 5371 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5372 | endclass |
| 5373 | |
| 5374 | class C extends B |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5375 | def new() |
| 5376 | this._mvar = 103 |
| 5377 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5378 | |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5379 | def AccessPrivateStaticThroughClassName(): number |
| 5380 | assert_equal(1, A._svar) |
| 5381 | return 444 |
| 5382 | enddef |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5383 | endclass |
| 5384 | |
| 5385 | var oa = A.new() |
| 5386 | var ob = B.new() |
| 5387 | var oc = C.new() |
| 5388 | assert_equal(101, oa.AccessObject()) |
| 5389 | assert_equal(102, ob.AccessObject()) |
| 5390 | assert_equal(103, oc.AccessObject()) |
| 5391 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5392 | 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] | 5393 | |
| 5394 | # verify object properly resolves to correct static |
| 5395 | assert_equal(1, oa.AccessStaticThroughObject()) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5396 | assert_equal(1, ob.AccessStaticThroughObject()) |
| 5397 | assert_equal(1, oc.AccessStaticThroughObject()) |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5398 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5399 | v9.CheckSourceSuccess(lines) |
Ernie Rael | cf138d4 | 2023-09-06 20:45:03 +0200 | [diff] [blame] | 5400 | enddef |
| 5401 | |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5402 | " Test for declaring duplicate object and class members |
| 5403 | def Test_dup_member_variable() |
| 5404 | # Duplicate member variable |
| 5405 | var lines =<< trim END |
| 5406 | vim9script |
| 5407 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5408 | var val = 10 |
| 5409 | var val = 20 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5410 | endclass |
| 5411 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5412 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: val', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5413 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5414 | # Duplicate protected member variable |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5415 | lines =<< trim END |
| 5416 | vim9script |
| 5417 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5418 | var _val = 10 |
| 5419 | var _val = 20 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5420 | endclass |
| 5421 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5422 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: _val', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5423 | |
| 5424 | # Duplicate public member variable |
| 5425 | lines =<< trim END |
| 5426 | vim9script |
| 5427 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5428 | public var val = 10 |
| 5429 | public var val = 20 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5430 | endclass |
| 5431 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5432 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: val', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5433 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5434 | # Duplicate protected member variable |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5435 | lines =<< trim END |
| 5436 | vim9script |
| 5437 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5438 | var val = 10 |
| 5439 | var _val = 20 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5440 | endclass |
| 5441 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5442 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: _val', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5443 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5444 | # Duplicate public and protected member variable |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5445 | lines =<< trim END |
| 5446 | vim9script |
| 5447 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5448 | var _val = 20 |
| 5449 | public var val = 10 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5450 | endclass |
| 5451 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5452 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: val', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5453 | |
| 5454 | # Duplicate class member variable |
| 5455 | lines =<< trim END |
| 5456 | vim9script |
| 5457 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5458 | static var s: string = "abc" |
| 5459 | static var _s: string = "def" |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5460 | endclass |
| 5461 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5462 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: _s', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5463 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5464 | # Duplicate public and protected class member variable |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5465 | lines =<< trim END |
| 5466 | vim9script |
| 5467 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5468 | public static var s: string = "abc" |
| 5469 | static var _s: string = "def" |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5470 | endclass |
| 5471 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5472 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: _s', 4) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5473 | |
| 5474 | # Duplicate class and object member variable |
| 5475 | lines =<< trim END |
| 5476 | vim9script |
| 5477 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5478 | static var val = 10 |
| 5479 | var val = 20 |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5480 | def new() |
| 5481 | enddef |
| 5482 | endclass |
| 5483 | var c = C.new() |
| 5484 | assert_equal(10, C.val) |
| 5485 | assert_equal(20, c.val) |
| 5486 | END |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 5487 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: val', 4) |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5488 | |
| 5489 | # Duplicate object member variable in a derived class |
| 5490 | lines =<< trim END |
| 5491 | vim9script |
| 5492 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5493 | var val = 10 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5494 | endclass |
| 5495 | class B extends A |
| 5496 | endclass |
| 5497 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5498 | var val = 20 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5499 | endclass |
| 5500 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5501 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: val', 9) |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5502 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5503 | # Duplicate object protected member variable in a derived class |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5504 | lines =<< trim END |
| 5505 | vim9script |
| 5506 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5507 | var _val = 10 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5508 | endclass |
| 5509 | class B extends A |
| 5510 | endclass |
| 5511 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5512 | var _val = 20 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5513 | endclass |
| 5514 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5515 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: _val', 9) |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5516 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5517 | # Duplicate object protected member variable in a derived class |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5518 | lines =<< trim END |
| 5519 | vim9script |
| 5520 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5521 | var val = 10 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5522 | endclass |
| 5523 | class B extends A |
| 5524 | endclass |
| 5525 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5526 | var _val = 20 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5527 | endclass |
| 5528 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5529 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: _val', 9) |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5530 | |
| 5531 | # Duplicate object member variable in a derived class |
| 5532 | lines =<< trim END |
| 5533 | vim9script |
| 5534 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5535 | var _val = 10 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5536 | endclass |
| 5537 | class B extends A |
| 5538 | endclass |
| 5539 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5540 | var val = 20 |
Yegappan Lakshmanan | e3b6c78 | 2023-08-29 22:32:02 +0200 | [diff] [blame] | 5541 | endclass |
| 5542 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5543 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: val', 9) |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5544 | |
| 5545 | # Two member variables with a common prefix |
| 5546 | lines =<< trim END |
| 5547 | vim9script |
| 5548 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5549 | public static var svar2: number |
| 5550 | public static var svar: number |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5551 | endclass |
| 5552 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5553 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 2ba9d2e | 2023-08-28 21:26:23 +0200 | [diff] [blame] | 5554 | enddef |
| 5555 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5556 | " 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] | 5557 | def Test_private_member_access_outside_class() |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5558 | # protected object member variable |
Yegappan Lakshmanan | 5bbcfbc | 2023-08-30 16:38:26 +0200 | [diff] [blame] | 5559 | var lines =<< trim END |
| 5560 | vim9script |
| 5561 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5562 | var _val = 10 |
Yegappan Lakshmanan | 5bbcfbc | 2023-08-30 16:38:26 +0200 | [diff] [blame] | 5563 | def GetVal(): number |
| 5564 | return this._val |
| 5565 | enddef |
| 5566 | endclass |
| 5567 | def T() |
| 5568 | var a = A.new() |
| 5569 | a._val = 20 |
| 5570 | enddef |
| 5571 | T() |
| 5572 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5573 | 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] | 5574 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5575 | # access a non-existing protected object member variable |
Yegappan Lakshmanan | 5bbcfbc | 2023-08-30 16:38:26 +0200 | [diff] [blame] | 5576 | lines =<< trim END |
| 5577 | vim9script |
| 5578 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5579 | var _val = 10 |
Yegappan Lakshmanan | 5bbcfbc | 2023-08-30 16:38:26 +0200 | [diff] [blame] | 5580 | endclass |
| 5581 | def T() |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5582 | var a = A.new() |
| 5583 | a._a = 1 |
Yegappan Lakshmanan | 5bbcfbc | 2023-08-30 16:38:26 +0200 | [diff] [blame] | 5584 | enddef |
| 5585 | T() |
| 5586 | END |
Ernie Rael | d4802ec | 2023-10-20 11:59:00 +0200 | [diff] [blame] | 5587 | v9.CheckSourceFailure(lines, 'E1326: Variable "_a" not found in object "A"', 2) |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5588 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5589 | # protected static member variable |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5590 | lines =<< trim END |
| 5591 | vim9script |
| 5592 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5593 | static var _val = 10 |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5594 | endclass |
| 5595 | def T() |
| 5596 | var a = A.new() |
| 5597 | var x = a._val |
| 5598 | enddef |
| 5599 | T() |
| 5600 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5601 | 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] | 5602 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5603 | # protected static member variable |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5604 | lines =<< trim END |
| 5605 | vim9script |
| 5606 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5607 | static var _val = 10 |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5608 | endclass |
| 5609 | def T() |
| 5610 | var a = A.new() |
| 5611 | a._val = 3 |
| 5612 | enddef |
| 5613 | T() |
| 5614 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5615 | 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] | 5616 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5617 | # protected static class variable |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5618 | lines =<< trim END |
| 5619 | vim9script |
| 5620 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5621 | static var _val = 10 |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5622 | endclass |
| 5623 | def T() |
| 5624 | var x = A._val |
| 5625 | enddef |
| 5626 | T() |
| 5627 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5628 | 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] | 5629 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5630 | # protected static class variable |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5631 | lines =<< trim END |
| 5632 | vim9script |
| 5633 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5634 | static var _val = 10 |
Ernie Rael | 18143d3 | 2023-09-04 22:30:41 +0200 | [diff] [blame] | 5635 | endclass |
| 5636 | def T() |
| 5637 | A._val = 3 |
| 5638 | enddef |
| 5639 | T() |
| 5640 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5641 | 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] | 5642 | enddef |
| 5643 | |
| 5644 | " Test for changing the member access of an interface in a implementation class |
| 5645 | def Test_change_interface_member_access() |
| 5646 | var lines =<< trim END |
| 5647 | vim9script |
| 5648 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5649 | var val: number |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5650 | endinterface |
| 5651 | class B implements A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5652 | public var val = 10 |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5653 | endclass |
| 5654 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5655 | 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] | 5656 | |
| 5657 | lines =<< trim END |
| 5658 | vim9script |
| 5659 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5660 | var val: number |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5661 | endinterface |
| 5662 | class B implements A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5663 | public var val = 10 |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5664 | endclass |
| 5665 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5666 | 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] | 5667 | enddef |
| 5668 | |
| 5669 | " Test for trying to change a readonly member from a def function |
| 5670 | def Test_readonly_member_change_in_def_func() |
| 5671 | var lines =<< trim END |
| 5672 | vim9script |
| 5673 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5674 | var val: number |
Yegappan Lakshmanan | eb91e24 | 2023-08-31 18:10:46 +0200 | [diff] [blame] | 5675 | endclass |
| 5676 | def T() |
| 5677 | var a = A.new() |
| 5678 | a.val = 20 |
| 5679 | enddef |
| 5680 | T() |
| 5681 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5682 | 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] | 5683 | enddef |
| 5684 | |
Yegappan Lakshmanan | 3775f77 | 2023-09-01 22:05:45 +0200 | [diff] [blame] | 5685 | " Test for reading and writing a class member from a def function |
| 5686 | def Test_modify_class_member_from_def_function() |
| 5687 | var lines =<< trim END |
| 5688 | vim9script |
| 5689 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5690 | var var1: number = 10 |
| 5691 | public static var var2: list<number> = [1, 2] |
| 5692 | public static var var3: dict<number> = {a: 1, b: 2} |
| 5693 | static var _priv_var4: number = 40 |
Yegappan Lakshmanan | 3775f77 | 2023-09-01 22:05:45 +0200 | [diff] [blame] | 5694 | endclass |
| 5695 | def T() |
Yegappan Lakshmanan | e651e11 | 2023-09-04 07:51:01 +0200 | [diff] [blame] | 5696 | assert_equal([1, 2], A.var2) |
| 5697 | assert_equal({a: 1, b: 2}, A.var3) |
| 5698 | A.var2 = [3, 4] |
| 5699 | A.var3 = {c: 3, d: 4} |
| 5700 | assert_equal([3, 4], A.var2) |
| 5701 | assert_equal({c: 3, d: 4}, A.var3) |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 5702 | 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] | 5703 | enddef |
| 5704 | T() |
| 5705 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5706 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 3775f77 | 2023-09-01 22:05:45 +0200 | [diff] [blame] | 5707 | enddef |
| 5708 | |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5709 | " Test for accessing a class member variable using an object |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5710 | def Test_class_variable_access_using_object() |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5711 | var lines =<< trim END |
| 5712 | vim9script |
| 5713 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5714 | public static var svar1: list<number> = [1] |
| 5715 | public static var svar2: list<number> = [2] |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5716 | endclass |
| 5717 | |
| 5718 | A.svar1->add(3) |
| 5719 | A.svar2->add(4) |
| 5720 | assert_equal([1, 3], A.svar1) |
| 5721 | assert_equal([2, 4], A.svar2) |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5722 | |
| 5723 | def Foo() |
| 5724 | A.svar1->add(7) |
| 5725 | A.svar2->add(8) |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5726 | assert_equal([1, 3, 7], A.svar1) |
| 5727 | assert_equal([2, 4, 8], A.svar2) |
Yegappan Lakshmanan | 1689e84 | 2023-09-06 20:23:23 +0200 | [diff] [blame] | 5728 | enddef |
| 5729 | Foo() |
| 5730 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5731 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5732 | |
| 5733 | # Cannot read from a class variable using an object in script context |
| 5734 | lines =<< trim END |
| 5735 | vim9script |
| 5736 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5737 | public var var1: number |
| 5738 | public static var svar2: list<number> = [1] |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5739 | endclass |
| 5740 | |
| 5741 | var a = A.new() |
| 5742 | echo a.svar2 |
| 5743 | END |
Yegappan Lakshmanan | 00b5537 | 2023-10-19 17:18:28 +0200 | [diff] [blame] | 5744 | 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] | 5745 | |
| 5746 | # Cannot write to a class variable using an object in script context |
| 5747 | lines =<< trim END |
| 5748 | vim9script |
| 5749 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5750 | public var var1: number |
| 5751 | public static var svar2: list<number> = [1] |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5752 | endclass |
| 5753 | |
| 5754 | var a = A.new() |
| 5755 | a.svar2 = [2] |
| 5756 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5757 | 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] | 5758 | |
| 5759 | # Cannot read from a class variable using an object in def method context |
| 5760 | lines =<< trim END |
| 5761 | vim9script |
| 5762 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5763 | public var var1: number |
| 5764 | public static var svar2: list<number> = [1] |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5765 | endclass |
| 5766 | |
| 5767 | def T() |
| 5768 | var a = A.new() |
| 5769 | echo a.svar2 |
| 5770 | enddef |
| 5771 | T() |
| 5772 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5773 | 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] | 5774 | |
| 5775 | # Cannot write to a class variable using an object in def method context |
| 5776 | lines =<< trim END |
| 5777 | vim9script |
| 5778 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 5779 | public var var1: number |
| 5780 | public static var svar2: list<number> = [1] |
Yegappan Lakshmanan | 23c92d9 | 2023-09-09 11:33:29 +0200 | [diff] [blame] | 5781 | endclass |
| 5782 | |
| 5783 | def T() |
| 5784 | var a = A.new() |
| 5785 | a.svar2 = [2] |
| 5786 | enddef |
| 5787 | T() |
| 5788 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5789 | 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] | 5790 | enddef |
| 5791 | |
Yegappan Lakshmanan | cc0bcf4 | 2023-09-08 19:12:03 +0200 | [diff] [blame] | 5792 | " Test for using a interface method using a child object |
| 5793 | def Test_interface_method_from_child() |
| 5794 | var lines =<< trim END |
| 5795 | vim9script |
| 5796 | |
| 5797 | interface A |
| 5798 | def Foo(): string |
| 5799 | endinterface |
| 5800 | |
| 5801 | class B implements A |
| 5802 | def Foo(): string |
| 5803 | return 'foo' |
| 5804 | enddef |
| 5805 | endclass |
| 5806 | |
| 5807 | class C extends B |
| 5808 | def Bar(): string |
| 5809 | return 'bar' |
| 5810 | enddef |
| 5811 | endclass |
| 5812 | |
| 5813 | def T1(a: A) |
| 5814 | assert_equal('foo', a.Foo()) |
| 5815 | enddef |
| 5816 | |
| 5817 | def T2(b: B) |
| 5818 | assert_equal('foo', b.Foo()) |
| 5819 | enddef |
| 5820 | |
| 5821 | var c = C.new() |
| 5822 | T1(c) |
| 5823 | T2(c) |
| 5824 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5825 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cc0bcf4 | 2023-09-08 19:12:03 +0200 | [diff] [blame] | 5826 | enddef |
| 5827 | |
| 5828 | " Test for using an interface method using a child object when it is overridden |
| 5829 | " by the child class. |
| 5830 | " FIXME: This test fails. |
| 5831 | " def Test_interface_overridden_method_from_child() |
| 5832 | " var lines =<< trim END |
| 5833 | " vim9script |
| 5834 | " |
| 5835 | " interface A |
| 5836 | " def Foo(): string |
| 5837 | " endinterface |
| 5838 | " |
| 5839 | " class B implements A |
| 5840 | " def Foo(): string |
| 5841 | " return 'b-foo' |
| 5842 | " enddef |
| 5843 | " endclass |
| 5844 | " |
| 5845 | " class C extends B |
| 5846 | " def Bar(): string |
| 5847 | " return 'bar' |
| 5848 | " enddef |
| 5849 | " def Foo(): string |
| 5850 | " return 'c-foo' |
| 5851 | " enddef |
| 5852 | " endclass |
| 5853 | " |
| 5854 | " def T1(a: A) |
| 5855 | " assert_equal('c-foo', a.Foo()) |
| 5856 | " enddef |
| 5857 | " |
| 5858 | " def T2(b: B) |
| 5859 | " assert_equal('c-foo', b.Foo()) |
| 5860 | " enddef |
| 5861 | " |
| 5862 | " var c = C.new() |
| 5863 | " T1(c) |
| 5864 | " T2(c) |
| 5865 | " END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5866 | " v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | cc0bcf4 | 2023-09-08 19:12:03 +0200 | [diff] [blame] | 5867 | " enddef |
| 5868 | |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5869 | " Test for abstract methods |
| 5870 | def Test_abstract_method() |
| 5871 | # Use two abstract methods |
| 5872 | var lines =<< trim END |
| 5873 | vim9script |
| 5874 | abstract class A |
| 5875 | def M1(): number |
| 5876 | return 10 |
| 5877 | enddef |
| 5878 | abstract def M2(): number |
| 5879 | abstract def M3(): number |
| 5880 | endclass |
| 5881 | class B extends A |
| 5882 | def M2(): number |
| 5883 | return 20 |
| 5884 | enddef |
| 5885 | def M3(): number |
| 5886 | return 30 |
| 5887 | enddef |
| 5888 | endclass |
| 5889 | var b = B.new() |
| 5890 | assert_equal([10, 20, 30], [b.M1(), b.M2(), b.M3()]) |
| 5891 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 5892 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5893 | |
| 5894 | # Don't define an abstract method |
| 5895 | lines =<< trim END |
| 5896 | vim9script |
| 5897 | abstract class A |
| 5898 | abstract def Foo() |
| 5899 | endclass |
| 5900 | class B extends A |
| 5901 | endclass |
| 5902 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5903 | v9.CheckSourceFailure(lines, 'E1373: Abstract method "Foo" is not implemented', 6) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5904 | |
| 5905 | # Use abstract method in a concrete class |
| 5906 | lines =<< trim END |
| 5907 | vim9script |
| 5908 | class A |
| 5909 | abstract def Foo() |
| 5910 | endclass |
| 5911 | class B extends A |
| 5912 | endclass |
| 5913 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5914 | 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] | 5915 | |
| 5916 | # Use abstract method in an interface |
| 5917 | lines =<< trim END |
| 5918 | vim9script |
| 5919 | interface A |
| 5920 | abstract def Foo() |
| 5921 | endinterface |
| 5922 | class B implements A |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 5923 | def Foo() |
| 5924 | enddef |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5925 | endclass |
| 5926 | END |
Yegappan Lakshmanan | 2b358ad | 2023-11-02 20:57:32 +0100 | [diff] [blame] | 5927 | v9.CheckSourceFailure(lines, 'E1404: Abstract cannot be used in an interface', 3) |
| 5928 | |
| 5929 | # Use abstract static method in an interface |
| 5930 | lines =<< trim END |
| 5931 | vim9script |
| 5932 | interface A |
| 5933 | abstract static def Foo() |
| 5934 | enddef |
| 5935 | endinterface |
| 5936 | END |
| 5937 | v9.CheckSourceFailure(lines, 'E1404: Abstract cannot be used in an interface', 3) |
| 5938 | |
| 5939 | # Use abstract static variable in an interface |
| 5940 | lines =<< trim END |
| 5941 | vim9script |
| 5942 | interface A |
| 5943 | abstract static foo: number = 10 |
| 5944 | endinterface |
| 5945 | END |
| 5946 | v9.CheckSourceFailure(lines, 'E1404: Abstract cannot be used in an interface', 3) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5947 | |
| 5948 | # Abbreviate the "abstract" keyword |
| 5949 | lines =<< trim END |
| 5950 | vim9script |
| 5951 | class A |
| 5952 | abs def Foo() |
| 5953 | endclass |
| 5954 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5955 | v9.CheckSourceFailure(lines, 'E1065: Command cannot be shortened: abs def Foo()', 3) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5956 | |
| 5957 | # Use "abstract" with a member variable |
| 5958 | lines =<< trim END |
| 5959 | vim9script |
| 5960 | abstract class A |
| 5961 | abstract this.val = 10 |
| 5962 | endclass |
| 5963 | END |
Yegappan Lakshmanan | ef9e3f8 | 2023-11-02 20:43:57 +0100 | [diff] [blame] | 5964 | v9.CheckSourceFailure(lines, 'E1371: Abstract must be followed by "def"', 3) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5965 | |
| 5966 | # Use a static abstract method |
Yegappan Lakshmanan | 5a53925 | 2023-11-04 09:42:46 +0100 | [diff] [blame] | 5967 | lines =<< trim END |
| 5968 | vim9script |
| 5969 | abstract class A |
| 5970 | abstract static def Foo(): number |
| 5971 | endclass |
| 5972 | END |
| 5973 | v9.CheckSourceFailure(lines, 'E1371: Abstract must be followed by "def"', 3) |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5974 | |
| 5975 | # Type mismatch between abstract method and concrete method |
| 5976 | lines =<< trim END |
| 5977 | vim9script |
| 5978 | abstract class A |
| 5979 | abstract def Foo(a: string, b: number): list<number> |
| 5980 | endclass |
| 5981 | class B extends A |
| 5982 | def Foo(a: number, b: string): list<string> |
| 5983 | return [] |
| 5984 | enddef |
| 5985 | endclass |
| 5986 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 5987 | 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] | 5988 | |
Yegappan Lakshmanan | 7bcd25c | 2023-09-08 19:27:51 +0200 | [diff] [blame] | 5989 | # Invoke an abstract method from a def function |
| 5990 | lines =<< trim END |
| 5991 | vim9script |
| 5992 | abstract class A |
| 5993 | abstract def Foo(): list<number> |
| 5994 | endclass |
| 5995 | class B extends A |
| 5996 | def Foo(): list<number> |
| 5997 | return [3, 5] |
| 5998 | enddef |
| 5999 | endclass |
| 6000 | def Bar(c: B) |
| 6001 | assert_equal([3, 5], c.Foo()) |
| 6002 | enddef |
| 6003 | var b = B.new() |
| 6004 | Bar(b) |
| 6005 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6006 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | ef9e3f8 | 2023-11-02 20:43:57 +0100 | [diff] [blame] | 6007 | |
| 6008 | # Use a static method in an abstract class |
| 6009 | lines =<< trim END |
| 6010 | vim9script |
| 6011 | abstract class A |
| 6012 | static def Foo(): string |
| 6013 | return 'foo' |
| 6014 | enddef |
| 6015 | endclass |
| 6016 | assert_equal('foo', A.Foo()) |
| 6017 | END |
| 6018 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6019 | enddef |
| 6020 | |
| 6021 | " Test for calling a class method from a subclass |
| 6022 | def Test_class_method_call_from_subclass() |
| 6023 | # class method call from a subclass |
| 6024 | var lines =<< trim END |
| 6025 | vim9script |
| 6026 | |
| 6027 | class A |
| 6028 | static def Foo() |
| 6029 | echo "foo" |
| 6030 | enddef |
| 6031 | endclass |
| 6032 | |
| 6033 | class B extends A |
| 6034 | def Bar() |
| 6035 | Foo() |
| 6036 | enddef |
| 6037 | endclass |
| 6038 | |
| 6039 | var b = B.new() |
| 6040 | b.Bar() |
| 6041 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6042 | 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] | 6043 | enddef |
| 6044 | |
Yegappan Lakshmanan | 342f4f6 | 2023-09-09 11:37:23 +0200 | [diff] [blame] | 6045 | " Test for calling a class method using an object in a def function context and |
| 6046 | " script context. |
| 6047 | def Test_class_method_call_using_object() |
| 6048 | # script context |
| 6049 | var lines =<< trim END |
| 6050 | vim9script |
| 6051 | class A |
| 6052 | static def Foo(): list<string> |
| 6053 | return ['a', 'b'] |
| 6054 | enddef |
| 6055 | def Bar() |
| 6056 | assert_equal(['a', 'b'], A.Foo()) |
| 6057 | assert_equal(['a', 'b'], Foo()) |
| 6058 | enddef |
| 6059 | endclass |
| 6060 | |
| 6061 | def T() |
| 6062 | assert_equal(['a', 'b'], A.Foo()) |
| 6063 | var t_a = A.new() |
| 6064 | t_a.Bar() |
| 6065 | enddef |
| 6066 | |
| 6067 | assert_equal(['a', 'b'], A.Foo()) |
| 6068 | var a = A.new() |
| 6069 | a.Bar() |
| 6070 | T() |
| 6071 | END |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6072 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 342f4f6 | 2023-09-09 11:37:23 +0200 | [diff] [blame] | 6073 | |
| 6074 | # script context |
| 6075 | lines =<< trim END |
| 6076 | vim9script |
| 6077 | class A |
| 6078 | static def Foo(): string |
| 6079 | return 'foo' |
| 6080 | enddef |
| 6081 | endclass |
| 6082 | |
| 6083 | var a = A.new() |
| 6084 | assert_equal('foo', a.Foo()) |
| 6085 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6086 | 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] | 6087 | |
| 6088 | # def function context |
| 6089 | lines =<< trim END |
| 6090 | vim9script |
| 6091 | class A |
| 6092 | static def Foo(): string |
| 6093 | return 'foo' |
| 6094 | enddef |
| 6095 | endclass |
| 6096 | |
| 6097 | def T() |
| 6098 | var a = A.new() |
| 6099 | assert_equal('foo', a.Foo()) |
| 6100 | enddef |
| 6101 | T() |
| 6102 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6103 | 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] | 6104 | enddef |
| 6105 | |
| 6106 | def Test_class_variable() |
| 6107 | var lines =<< trim END |
| 6108 | vim9script |
| 6109 | |
| 6110 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6111 | public static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6112 | static def ClassFunc() |
| 6113 | assert_equal(10, val) |
| 6114 | enddef |
| 6115 | def ObjFunc() |
| 6116 | assert_equal(10, val) |
| 6117 | enddef |
| 6118 | endclass |
| 6119 | |
| 6120 | class B extends A |
| 6121 | endclass |
| 6122 | |
| 6123 | assert_equal(10, A.val) |
| 6124 | A.ClassFunc() |
| 6125 | var a = A.new() |
| 6126 | a.ObjFunc() |
| 6127 | var b = B.new() |
| 6128 | b.ObjFunc() |
| 6129 | |
| 6130 | def T1(a1: A) |
| 6131 | a1.ObjFunc() |
| 6132 | A.ClassFunc() |
| 6133 | enddef |
| 6134 | T1(b) |
| 6135 | |
| 6136 | A.val = 20 |
| 6137 | assert_equal(20, A.val) |
| 6138 | END |
| 6139 | v9.CheckSourceSuccess(lines) |
| 6140 | |
| 6141 | # Modifying a parent class variable from a child class method |
| 6142 | lines =<< trim END |
| 6143 | vim9script |
| 6144 | |
| 6145 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6146 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6147 | endclass |
| 6148 | |
| 6149 | class B extends A |
| 6150 | static def ClassFunc() |
| 6151 | val = 20 |
| 6152 | enddef |
| 6153 | endclass |
| 6154 | B.ClassFunc() |
| 6155 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6156 | 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] | 6157 | |
| 6158 | # Reading a parent class variable from a child class method |
| 6159 | lines =<< trim END |
| 6160 | vim9script |
| 6161 | |
| 6162 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6163 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6164 | endclass |
| 6165 | |
| 6166 | class B extends A |
| 6167 | static def ClassFunc() |
| 6168 | var i = val |
| 6169 | enddef |
| 6170 | endclass |
| 6171 | B.ClassFunc() |
| 6172 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6173 | 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] | 6174 | |
| 6175 | # Modifying a parent class variable from a child object method |
| 6176 | lines =<< trim END |
| 6177 | vim9script |
| 6178 | |
| 6179 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6180 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6181 | endclass |
| 6182 | |
| 6183 | class B extends A |
| 6184 | def ObjFunc() |
| 6185 | val = 20 |
| 6186 | enddef |
| 6187 | endclass |
| 6188 | var b = B.new() |
| 6189 | b.ObjFunc() |
| 6190 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6191 | 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] | 6192 | |
| 6193 | # Reading a parent class variable from a child object method |
| 6194 | lines =<< trim END |
| 6195 | vim9script |
| 6196 | |
| 6197 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6198 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6199 | endclass |
| 6200 | |
| 6201 | class B extends A |
| 6202 | def ObjFunc() |
| 6203 | var i = val |
| 6204 | enddef |
| 6205 | endclass |
| 6206 | var b = B.new() |
| 6207 | b.ObjFunc() |
| 6208 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6209 | 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] | 6210 | |
| 6211 | # Modifying a class variable using an object at script level |
| 6212 | lines =<< trim END |
| 6213 | vim9script |
| 6214 | |
| 6215 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6216 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6217 | endclass |
| 6218 | var a = A.new() |
| 6219 | a.val = 20 |
| 6220 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6221 | 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] | 6222 | |
| 6223 | # Reading 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 | var i = a.val |
| 6232 | END |
Yegappan Lakshmanan | 00b5537 | 2023-10-19 17:18:28 +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 | # Modifying a class variable using an object at function 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 | |
| 6243 | def T() |
| 6244 | var a = A.new() |
| 6245 | a.val = 20 |
| 6246 | enddef |
| 6247 | T() |
| 6248 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6249 | 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] | 6250 | |
| 6251 | # Reading a class variable using an object at function level |
| 6252 | lines =<< trim END |
| 6253 | vim9script |
| 6254 | |
| 6255 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6256 | static var val: number = 10 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6257 | endclass |
| 6258 | def T() |
| 6259 | var a = A.new() |
| 6260 | var i = a.val |
| 6261 | enddef |
| 6262 | T() |
| 6263 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6264 | 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] | 6265 | |
| 6266 | # Use old implicit var declaration syntax (without initialization) |
| 6267 | lines =<< trim END |
| 6268 | vim9script |
| 6269 | |
| 6270 | class A |
| 6271 | static val: number |
| 6272 | endclass |
| 6273 | END |
| 6274 | v9.CheckSourceFailure(lines, 'E1368: Static must be followed by "var" or "def"', 4) |
| 6275 | |
| 6276 | # Use old implicit var declaration syntax (with initialization) |
| 6277 | lines =<< trim END |
| 6278 | vim9script |
| 6279 | |
| 6280 | class A |
| 6281 | static val: number = 10 |
| 6282 | endclass |
| 6283 | END |
| 6284 | v9.CheckSourceFailure(lines, 'E1368: Static must be followed by "var" or "def"', 4) |
| 6285 | |
| 6286 | # Use old implicit var declaration syntax (type inferred) |
| 6287 | lines =<< trim END |
| 6288 | vim9script |
| 6289 | |
| 6290 | class A |
| 6291 | static val = 10 |
| 6292 | endclass |
| 6293 | END |
| 6294 | v9.CheckSourceFailure(lines, 'E1368: Static must be followed by "var" or "def"', 4) |
| 6295 | |
| 6296 | # Missing ":var" in "var" class variable declaration (without initialization) |
| 6297 | lines =<< trim END |
| 6298 | vim9script |
| 6299 | |
| 6300 | class A |
| 6301 | static var: number |
| 6302 | endclass |
| 6303 | END |
| 6304 | v9.CheckSourceFailure(lines, 'E1329: Invalid class variable declaration: static var: number', 4) |
| 6305 | |
| 6306 | # Missing ":var" in "var" class variable declaration (with initialization) |
| 6307 | lines =<< trim END |
| 6308 | vim9script |
| 6309 | |
| 6310 | class A |
| 6311 | static var: number = 10 |
| 6312 | endclass |
| 6313 | END |
| 6314 | v9.CheckSourceFailure(lines, 'E1329: Invalid class variable declaration: static var: number = 10', 4) |
| 6315 | |
| 6316 | # Missing ":var" in "var" class variable declaration (type inferred) |
| 6317 | lines =<< trim END |
| 6318 | vim9script |
| 6319 | |
| 6320 | class A |
| 6321 | static var = 10 |
| 6322 | endclass |
| 6323 | END |
| 6324 | v9.CheckSourceFailure(lines, 'E1329: Invalid class variable declaration: static var = 10', 4) |
| 6325 | |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6326 | enddef |
| 6327 | |
| 6328 | " Test for using a duplicate class method and class variable in a child class |
| 6329 | def Test_dup_class_member() |
| 6330 | # duplicate class variable, class method and overridden object method |
| 6331 | var lines =<< trim END |
| 6332 | vim9script |
| 6333 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6334 | static var sval = 100 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6335 | static def Check() |
| 6336 | assert_equal(100, sval) |
| 6337 | enddef |
| 6338 | def GetVal(): number |
| 6339 | return sval |
| 6340 | enddef |
| 6341 | endclass |
| 6342 | |
| 6343 | class B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6344 | static var sval = 200 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6345 | static def Check() |
| 6346 | assert_equal(200, sval) |
| 6347 | enddef |
| 6348 | def GetVal(): number |
| 6349 | return sval |
| 6350 | enddef |
| 6351 | endclass |
| 6352 | |
| 6353 | def T1(aa: A): number |
| 6354 | return aa.GetVal() |
| 6355 | enddef |
| 6356 | |
| 6357 | def T2(bb: B): number |
| 6358 | return bb.GetVal() |
| 6359 | enddef |
| 6360 | |
| 6361 | assert_equal(100, A.sval) |
| 6362 | assert_equal(200, B.sval) |
| 6363 | var a = A.new() |
| 6364 | assert_equal(100, a.GetVal()) |
| 6365 | var b = B.new() |
| 6366 | assert_equal(200, b.GetVal()) |
| 6367 | assert_equal(200, T1(b)) |
| 6368 | assert_equal(200, T2(b)) |
| 6369 | END |
| 6370 | v9.CheckSourceSuccess(lines) |
| 6371 | |
| 6372 | # duplicate class variable and class method |
| 6373 | lines =<< trim END |
| 6374 | vim9script |
| 6375 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6376 | static var sval = 100 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6377 | static def Check() |
| 6378 | assert_equal(100, sval) |
| 6379 | enddef |
| 6380 | def GetVal(): number |
| 6381 | return sval |
| 6382 | enddef |
| 6383 | endclass |
| 6384 | |
| 6385 | class B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6386 | static var sval = 200 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6387 | static def Check() |
| 6388 | assert_equal(200, sval) |
| 6389 | enddef |
| 6390 | endclass |
| 6391 | |
| 6392 | def T1(aa: A): number |
| 6393 | return aa.GetVal() |
| 6394 | enddef |
| 6395 | |
| 6396 | def T2(bb: B): number |
| 6397 | return bb.GetVal() |
| 6398 | enddef |
| 6399 | |
| 6400 | assert_equal(100, A.sval) |
| 6401 | assert_equal(200, B.sval) |
| 6402 | var a = A.new() |
| 6403 | assert_equal(100, a.GetVal()) |
| 6404 | var b = B.new() |
| 6405 | assert_equal(100, b.GetVal()) |
| 6406 | assert_equal(100, T1(b)) |
| 6407 | assert_equal(100, T2(b)) |
| 6408 | END |
| 6409 | v9.CheckSourceSuccess(lines) |
| 6410 | enddef |
| 6411 | |
| 6412 | " Test for calling an instance method using the class |
| 6413 | def Test_instance_method_call_using_class() |
| 6414 | # Invoke an object method using a class in script context |
| 6415 | var lines =<< trim END |
| 6416 | vim9script |
| 6417 | class A |
| 6418 | def Foo() |
| 6419 | echo "foo" |
| 6420 | enddef |
| 6421 | endclass |
| 6422 | A.Foo() |
| 6423 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6424 | 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] | 6425 | |
| 6426 | # Invoke an object method using a class in def function context |
| 6427 | lines =<< trim END |
| 6428 | vim9script |
| 6429 | class A |
| 6430 | def Foo() |
| 6431 | echo "foo" |
| 6432 | enddef |
| 6433 | endclass |
| 6434 | def T() |
| 6435 | A.Foo() |
| 6436 | enddef |
| 6437 | T() |
| 6438 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6439 | 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] | 6440 | enddef |
| 6441 | |
| 6442 | " Test for duplicate class method and instance method |
| 6443 | def Test_dup_classmethod_objmethod() |
| 6444 | # Duplicate instance method |
| 6445 | var lines =<< trim END |
| 6446 | vim9script |
| 6447 | class A |
| 6448 | static def Foo() |
| 6449 | enddef |
| 6450 | def Foo() |
| 6451 | enddef |
| 6452 | endclass |
| 6453 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6454 | v9.CheckSourceFailure(lines, 'E1355: Duplicate function: Foo', 6) |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6455 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 6456 | # Duplicate protected instance method |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6457 | 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 | |
| 6468 | # Duplicate class method |
| 6469 | lines =<< trim END |
| 6470 | vim9script |
| 6471 | class A |
| 6472 | def Foo() |
| 6473 | enddef |
| 6474 | static 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 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 6480 | # Duplicate protected class method |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 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 and object 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 | enddef |
| 6504 | |
| 6505 | " Test for an instance method access level comparison with parent instance |
| 6506 | " methods. |
| 6507 | def Test_instance_method_access_level() |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 6508 | # protected method in subclass |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6509 | var lines =<< trim END |
| 6510 | vim9script |
| 6511 | class A |
| 6512 | def Foo() |
| 6513 | enddef |
| 6514 | endclass |
| 6515 | class B extends A |
| 6516 | endclass |
| 6517 | class C extends B |
| 6518 | def _Foo() |
| 6519 | enddef |
| 6520 | endclass |
| 6521 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6522 | 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] | 6523 | |
| 6524 | # Public method in subclass |
| 6525 | lines =<< trim END |
| 6526 | vim9script |
| 6527 | class A |
| 6528 | def _Foo() |
| 6529 | enddef |
| 6530 | endclass |
| 6531 | class B extends A |
| 6532 | endclass |
| 6533 | class C extends B |
| 6534 | def Foo() |
| 6535 | enddef |
| 6536 | endclass |
| 6537 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6538 | 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] | 6539 | enddef |
| 6540 | |
| 6541 | def Test_extend_empty_class() |
| 6542 | var lines =<< trim END |
| 6543 | vim9script |
| 6544 | class A |
| 6545 | endclass |
| 6546 | class B extends A |
| 6547 | endclass |
| 6548 | class C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6549 | public static var rw_class_var = 1 |
| 6550 | public var rw_obj_var = 2 |
Yegappan Lakshmanan | c30a90d | 2023-09-15 20:14:55 +0200 | [diff] [blame] | 6551 | static def ClassMethod(): number |
| 6552 | return 3 |
| 6553 | enddef |
| 6554 | def ObjMethod(): number |
| 6555 | return 4 |
| 6556 | enddef |
| 6557 | endclass |
| 6558 | assert_equal(1, C.rw_class_var) |
| 6559 | assert_equal(3, C.ClassMethod()) |
| 6560 | var c = C.new() |
| 6561 | assert_equal(2, c.rw_obj_var) |
| 6562 | assert_equal(4, c.ObjMethod()) |
| 6563 | END |
| 6564 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 342f4f6 | 2023-09-09 11:37:23 +0200 | [diff] [blame] | 6565 | enddef |
| 6566 | |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6567 | " 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] | 6568 | " variable or a protected method or a public variable |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6569 | def Test_interface_with_unsupported_members() |
| 6570 | var lines =<< trim END |
| 6571 | vim9script |
| 6572 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6573 | static var num: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6574 | endinterface |
| 6575 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6576 | v9.CheckSourceFailure(lines, 'E1378: Static member not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6577 | |
| 6578 | lines =<< trim END |
| 6579 | vim9script |
| 6580 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6581 | static var _num: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6582 | endinterface |
| 6583 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6584 | v9.CheckSourceFailure(lines, 'E1378: Static member not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6585 | |
| 6586 | lines =<< trim END |
| 6587 | vim9script |
| 6588 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6589 | public static var num: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6590 | endinterface |
| 6591 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 6592 | v9.CheckSourceFailure(lines, 'E1387: public variable not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6593 | |
| 6594 | lines =<< trim END |
| 6595 | vim9script |
| 6596 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6597 | public static var num: number |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 6598 | endinterface |
| 6599 | END |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 6600 | v9.CheckSourceFailure(lines, 'E1387: public variable not supported in an interface', 3) |
Yegappan Lakshmanan | 2dede3d | 2023-09-27 19:02:01 +0200 | [diff] [blame] | 6601 | |
| 6602 | lines =<< trim END |
| 6603 | vim9script |
| 6604 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6605 | static var _num: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6606 | endinterface |
| 6607 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6608 | v9.CheckSourceFailure(lines, 'E1378: Static member not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6609 | |
| 6610 | lines =<< trim END |
| 6611 | vim9script |
| 6612 | interface A |
| 6613 | static def Foo(d: dict<any>): list<string> |
| 6614 | endinterface |
| 6615 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6616 | v9.CheckSourceFailure(lines, 'E1378: Static member not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6617 | |
| 6618 | lines =<< trim END |
| 6619 | vim9script |
| 6620 | interface A |
| 6621 | static def _Foo(d: dict<any>): list<string> |
| 6622 | endinterface |
| 6623 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6624 | v9.CheckSourceFailure(lines, 'E1378: Static member not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6625 | |
| 6626 | lines =<< trim END |
| 6627 | vim9script |
| 6628 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6629 | var _Foo: list<string> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6630 | endinterface |
| 6631 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 6632 | v9.CheckSourceFailure(lines, 'E1379: Protected variable not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6633 | |
| 6634 | lines =<< trim END |
| 6635 | vim9script |
| 6636 | interface A |
| 6637 | def _Foo(d: dict<any>): list<string> |
| 6638 | endinterface |
| 6639 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 6640 | v9.CheckSourceFailure(lines, 'E1380: Protected method not supported in an interface', 3) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6641 | enddef |
| 6642 | |
| 6643 | " Test for extending an interface |
| 6644 | def Test_extend_interface() |
| 6645 | var lines =<< trim END |
| 6646 | vim9script |
| 6647 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6648 | var var1: list<string> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6649 | def Foo() |
| 6650 | endinterface |
| 6651 | interface B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6652 | var var2: dict<string> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6653 | def Bar() |
| 6654 | endinterface |
| 6655 | class C implements A, B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6656 | var var1 = [1, 2] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6657 | def Foo() |
| 6658 | enddef |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6659 | var var2 = {a: '1'} |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6660 | def Bar() |
| 6661 | enddef |
| 6662 | endclass |
| 6663 | END |
| 6664 | v9.CheckSourceSuccess(lines) |
| 6665 | |
Yegappan Lakshmanan | b852305 | 2023-10-08 19:07:39 +0200 | [diff] [blame] | 6666 | # extending empty interface |
| 6667 | lines =<< trim END |
| 6668 | vim9script |
| 6669 | interface A |
| 6670 | endinterface |
| 6671 | interface B extends A |
| 6672 | endinterface |
| 6673 | class C implements B |
| 6674 | endclass |
| 6675 | END |
| 6676 | v9.CheckSourceSuccess(lines) |
| 6677 | |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6678 | lines =<< trim END |
| 6679 | vim9script |
| 6680 | interface A |
| 6681 | def Foo() |
| 6682 | endinterface |
| 6683 | interface B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6684 | var var2: dict<string> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6685 | endinterface |
| 6686 | class C implements A, B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6687 | var var2 = {a: '1'} |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6688 | endclass |
| 6689 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6690 | 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] | 6691 | |
| 6692 | lines =<< trim END |
| 6693 | vim9script |
| 6694 | interface A |
| 6695 | def Foo() |
| 6696 | endinterface |
| 6697 | interface B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6698 | var var2: dict<string> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6699 | endinterface |
| 6700 | class C implements A, B |
| 6701 | def Foo() |
| 6702 | enddef |
| 6703 | endclass |
| 6704 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6705 | 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] | 6706 | |
| 6707 | # interface cannot extend a class |
| 6708 | lines =<< trim END |
| 6709 | vim9script |
| 6710 | class A |
| 6711 | endclass |
| 6712 | interface B extends A |
| 6713 | endinterface |
| 6714 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6715 | v9.CheckSourceFailure(lines, 'E1354: Cannot extend A', 5) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6716 | |
| 6717 | # class cannot extend an interface |
| 6718 | lines =<< trim END |
| 6719 | vim9script |
| 6720 | interface A |
| 6721 | endinterface |
| 6722 | class B extends A |
| 6723 | endclass |
| 6724 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6725 | v9.CheckSourceFailure(lines, 'E1354: Cannot extend A', 5) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6726 | |
| 6727 | # interface cannot implement another interface |
| 6728 | lines =<< trim END |
| 6729 | vim9script |
| 6730 | interface A |
| 6731 | endinterface |
| 6732 | interface B implements A |
| 6733 | endinterface |
| 6734 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6735 | v9.CheckSourceFailure(lines, 'E1381: Interface cannot use "implements"', 4) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6736 | |
| 6737 | # interface cannot extend multiple interfaces |
| 6738 | lines =<< trim END |
| 6739 | vim9script |
| 6740 | interface A |
| 6741 | endinterface |
| 6742 | interface B |
| 6743 | endinterface |
| 6744 | interface C extends A, B |
| 6745 | endinterface |
| 6746 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6747 | v9.CheckSourceFailure(lines, 'E1315: White space required after name: A, B', 6) |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6748 | |
| 6749 | # Variable type in an extended interface is of different type |
| 6750 | lines =<< trim END |
| 6751 | vim9script |
| 6752 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6753 | var val1: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6754 | endinterface |
| 6755 | interface B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6756 | var val2: string |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6757 | endinterface |
| 6758 | interface C extends B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6759 | var val1: string |
| 6760 | var val2: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6761 | endinterface |
| 6762 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6763 | 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] | 6764 | enddef |
| 6765 | |
| 6766 | " Test for a child class implementing an interface when some of the methods are |
| 6767 | " defined in the parent class. |
| 6768 | def Test_child_class_implements_interface() |
| 6769 | var lines =<< trim END |
| 6770 | vim9script |
| 6771 | |
| 6772 | interface Intf |
| 6773 | def F1(): list<list<number>> |
| 6774 | def F2(): list<list<number>> |
| 6775 | def F3(): list<list<number>> |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6776 | var var1: list<dict<number>> |
| 6777 | var var2: list<dict<number>> |
| 6778 | var var3: list<dict<number>> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6779 | endinterface |
| 6780 | |
| 6781 | class A |
| 6782 | def A1() |
| 6783 | enddef |
| 6784 | def F3(): list<list<number>> |
| 6785 | return [[3]] |
| 6786 | enddef |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6787 | var v1: list<list<number>> = [[0]] |
| 6788 | var var3 = [{c: 30}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6789 | endclass |
| 6790 | |
| 6791 | class B extends A |
| 6792 | def B1() |
| 6793 | enddef |
| 6794 | def F2(): list<list<number>> |
| 6795 | return [[2]] |
| 6796 | enddef |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6797 | var v2: list<list<number>> = [[0]] |
| 6798 | var var2 = [{b: 20}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6799 | endclass |
| 6800 | |
| 6801 | class C extends B implements Intf |
| 6802 | def C1() |
| 6803 | enddef |
| 6804 | def F1(): list<list<number>> |
| 6805 | return [[1]] |
| 6806 | enddef |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6807 | var v3: list<list<number>> = [[0]] |
| 6808 | var var1 = [{a: 10}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6809 | endclass |
| 6810 | |
| 6811 | def T(if: Intf) |
| 6812 | assert_equal([[1]], if.F1()) |
| 6813 | assert_equal([[2]], if.F2()) |
| 6814 | assert_equal([[3]], if.F3()) |
| 6815 | assert_equal([{a: 10}], if.var1) |
| 6816 | assert_equal([{b: 20}], if.var2) |
| 6817 | assert_equal([{c: 30}], if.var3) |
| 6818 | enddef |
| 6819 | |
| 6820 | var c = C.new() |
| 6821 | T(c) |
| 6822 | assert_equal([[1]], c.F1()) |
| 6823 | assert_equal([[2]], c.F2()) |
| 6824 | assert_equal([[3]], c.F3()) |
| 6825 | assert_equal([{a: 10}], c.var1) |
| 6826 | assert_equal([{b: 20}], c.var2) |
| 6827 | assert_equal([{c: 30}], c.var3) |
| 6828 | END |
| 6829 | v9.CheckSourceSuccess(lines) |
| 6830 | |
| 6831 | # One of the interface methods is not found |
| 6832 | lines =<< trim END |
| 6833 | vim9script |
| 6834 | |
| 6835 | interface Intf |
| 6836 | def F1() |
| 6837 | def F2() |
| 6838 | def F3() |
| 6839 | endinterface |
| 6840 | |
| 6841 | class A |
| 6842 | def A1() |
| 6843 | enddef |
| 6844 | endclass |
| 6845 | |
| 6846 | class B extends A |
| 6847 | def B1() |
| 6848 | enddef |
| 6849 | def F2() |
| 6850 | enddef |
| 6851 | endclass |
| 6852 | |
| 6853 | class C extends B implements Intf |
| 6854 | def C1() |
| 6855 | enddef |
| 6856 | def F1() |
| 6857 | enddef |
| 6858 | endclass |
| 6859 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6860 | 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] | 6861 | |
| 6862 | # One of the interface methods is of different type |
| 6863 | lines =<< trim END |
| 6864 | vim9script |
| 6865 | |
| 6866 | interface Intf |
| 6867 | def F1() |
| 6868 | def F2() |
| 6869 | def F3() |
| 6870 | endinterface |
| 6871 | |
| 6872 | class A |
| 6873 | def F3(): number |
| 6874 | return 0 |
| 6875 | enddef |
| 6876 | def A1() |
| 6877 | enddef |
| 6878 | endclass |
| 6879 | |
| 6880 | class B extends A |
| 6881 | def B1() |
| 6882 | enddef |
| 6883 | def F2() |
| 6884 | enddef |
| 6885 | endclass |
| 6886 | |
| 6887 | class C extends B implements Intf |
| 6888 | def C1() |
| 6889 | enddef |
| 6890 | def F1() |
| 6891 | enddef |
| 6892 | endclass |
| 6893 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6894 | 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] | 6895 | |
| 6896 | # One of the interface variables is not present |
| 6897 | lines =<< trim END |
| 6898 | vim9script |
| 6899 | |
| 6900 | interface Intf |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6901 | var var1: list<dict<number>> |
| 6902 | var var2: list<dict<number>> |
| 6903 | var var3: list<dict<number>> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6904 | endinterface |
| 6905 | |
| 6906 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6907 | var v1: list<list<number>> = [[0]] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6908 | endclass |
| 6909 | |
| 6910 | class B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6911 | var v2: list<list<number>> = [[0]] |
| 6912 | var var2 = [{b: 20}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6913 | endclass |
| 6914 | |
| 6915 | class C extends B implements Intf |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6916 | var v3: list<list<number>> = [[0]] |
| 6917 | var var1 = [{a: 10}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6918 | endclass |
| 6919 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6920 | 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] | 6921 | |
| 6922 | # One of the interface variables is of different type |
| 6923 | lines =<< trim END |
| 6924 | vim9script |
| 6925 | |
| 6926 | interface Intf |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6927 | var var1: list<dict<number>> |
| 6928 | var var2: list<dict<number>> |
| 6929 | var var3: list<dict<number>> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6930 | endinterface |
| 6931 | |
| 6932 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6933 | var v1: list<list<number>> = [[0]] |
| 6934 | var var3: list<dict<string>> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6935 | endclass |
| 6936 | |
| 6937 | class B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6938 | var v2: list<list<number>> = [[0]] |
| 6939 | var var2 = [{b: 20}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6940 | endclass |
| 6941 | |
| 6942 | class C extends B implements Intf |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6943 | var v3: list<list<number>> = [[0]] |
| 6944 | var var1 = [{a: 10}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6945 | endclass |
| 6946 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 6947 | 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] | 6948 | enddef |
| 6949 | |
| 6950 | " Test for extending an interface with duplicate variables and methods |
| 6951 | def Test_interface_extends_with_dup_members() |
| 6952 | var lines =<< trim END |
| 6953 | vim9script |
| 6954 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6955 | var n1: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6956 | def Foo1(): number |
| 6957 | endinterface |
| 6958 | interface B extends A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6959 | var n2: number |
| 6960 | var n1: number |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6961 | def Foo2(): number |
| 6962 | def Foo1(): number |
| 6963 | endinterface |
| 6964 | class C implements B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6965 | var n1 = 10 |
| 6966 | var n2 = 20 |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6967 | def Foo1(): number |
| 6968 | return 30 |
| 6969 | enddef |
| 6970 | def Foo2(): number |
| 6971 | return 40 |
| 6972 | enddef |
| 6973 | endclass |
| 6974 | def T1(a: A) |
| 6975 | assert_equal(10, a.n1) |
| 6976 | assert_equal(30, a.Foo1()) |
| 6977 | enddef |
| 6978 | def T2(b: B) |
| 6979 | assert_equal(10, b.n1) |
| 6980 | assert_equal(20, b.n2) |
| 6981 | assert_equal(30, b.Foo1()) |
| 6982 | assert_equal(40, b.Foo2()) |
| 6983 | enddef |
| 6984 | var c = C.new() |
| 6985 | T1(c) |
| 6986 | T2(c) |
| 6987 | END |
| 6988 | v9.CheckSourceSuccess(lines) |
| 6989 | enddef |
| 6990 | |
| 6991 | " Test for using "any" type for a variable in a sub-class while it has a |
| 6992 | " concrete type in the interface |
| 6993 | def Test_implements_using_var_type_any() |
| 6994 | var lines =<< trim END |
| 6995 | vim9script |
| 6996 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 6997 | var val: list<dict<string>> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 6998 | endinterface |
| 6999 | class B implements A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7000 | var val = [{a: '1'}, {b: '2'}] |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 7001 | endclass |
| 7002 | var b = B.new() |
| 7003 | assert_equal([{a: '1'}, {b: '2'}], b.val) |
| 7004 | END |
| 7005 | v9.CheckSourceSuccess(lines) |
| 7006 | |
| 7007 | # initialize instance variable using a different type |
| 7008 | lines =<< trim END |
| 7009 | vim9script |
| 7010 | interface A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7011 | var val: list<dict<string>> |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 7012 | endinterface |
| 7013 | class B implements A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7014 | var val = {a: 1, b: 2} |
Yegappan Lakshmanan | 92d9ee5 | 2023-09-17 17:03:19 +0200 | [diff] [blame] | 7015 | endclass |
| 7016 | var b = B.new() |
| 7017 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 7018 | 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] | 7019 | enddef |
| 7020 | |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7021 | " Test for assigning to a member variable in a nested class |
| 7022 | def Test_nested_object_assignment() |
| 7023 | var lines =<< trim END |
| 7024 | vim9script |
| 7025 | |
| 7026 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7027 | var value: number |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7028 | endclass |
| 7029 | |
| 7030 | class B |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7031 | var a: A = A.new() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7032 | endclass |
| 7033 | |
| 7034 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7035 | var b: B = B.new() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7036 | endclass |
| 7037 | |
| 7038 | class D |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7039 | var c: C = C.new() |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7040 | endclass |
| 7041 | |
| 7042 | def T(da: D) |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 7043 | da.c.b.a.value = 10 |
Yegappan Lakshmanan | 00cd182 | 2023-09-18 19:56:49 +0200 | [diff] [blame] | 7044 | enddef |
| 7045 | |
| 7046 | var d = D.new() |
| 7047 | T(d) |
| 7048 | END |
Yegappan Lakshmanan | b90e3bc | 2023-09-28 23:06:48 +0200 | [diff] [blame] | 7049 | 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] | 7050 | enddef |
| 7051 | |
Yegappan Lakshmanan | 1db1514 | 2023-09-19 20:34:05 +0200 | [diff] [blame] | 7052 | " Test for calling methods using a null object |
| 7053 | def Test_null_object_method_call() |
| 7054 | # Calling a object method using a null object in script context |
| 7055 | var lines =<< trim END |
| 7056 | vim9script |
| 7057 | |
| 7058 | class C |
| 7059 | def Foo() |
| 7060 | assert_report('This method should not be executed') |
| 7061 | enddef |
| 7062 | endclass |
| 7063 | |
| 7064 | var o: C |
| 7065 | o.Foo() |
| 7066 | END |
| 7067 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 10) |
| 7068 | |
| 7069 | # Calling a object method using a null object in def function context |
| 7070 | lines =<< trim END |
| 7071 | vim9script |
| 7072 | |
| 7073 | class C |
| 7074 | def Foo() |
| 7075 | assert_report('This method should not be executed') |
| 7076 | enddef |
| 7077 | endclass |
| 7078 | |
| 7079 | def T() |
| 7080 | var o: C |
| 7081 | o.Foo() |
| 7082 | enddef |
| 7083 | T() |
| 7084 | END |
| 7085 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 2) |
| 7086 | |
| 7087 | # Calling a object method through another class method using a null object in |
| 7088 | # script context |
| 7089 | lines =<< trim END |
| 7090 | vim9script |
| 7091 | |
| 7092 | class C |
| 7093 | def Foo() |
| 7094 | assert_report('This method should not be executed') |
| 7095 | enddef |
| 7096 | |
| 7097 | static def Bar(o_any: any) |
| 7098 | var o_typed: C = o_any |
| 7099 | o_typed.Foo() |
| 7100 | enddef |
| 7101 | endclass |
| 7102 | |
| 7103 | var o: C |
| 7104 | C.Bar(o) |
| 7105 | END |
| 7106 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 2) |
| 7107 | |
| 7108 | # Calling a object method through another class method using a null object in |
| 7109 | # def function context |
| 7110 | lines =<< trim END |
| 7111 | vim9script |
| 7112 | |
| 7113 | class C |
| 7114 | def Foo() |
| 7115 | assert_report('This method should not be executed') |
| 7116 | enddef |
| 7117 | |
| 7118 | static def Bar(o_any: any) |
| 7119 | var o_typed: C = o_any |
| 7120 | o_typed.Foo() |
| 7121 | enddef |
| 7122 | endclass |
| 7123 | |
| 7124 | def T() |
| 7125 | var o: C |
| 7126 | C.Bar(o) |
| 7127 | enddef |
| 7128 | T() |
| 7129 | END |
| 7130 | v9.CheckSourceFailure(lines, 'E1360: Using a null object', 2) |
| 7131 | enddef |
| 7132 | |
| 7133 | " Test for using a dict as an object member |
| 7134 | def Test_dict_object_member() |
| 7135 | var lines =<< trim END |
| 7136 | vim9script |
| 7137 | |
| 7138 | class Context |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7139 | public var state: dict<number> = {} |
Yegappan Lakshmanan | 1db1514 | 2023-09-19 20:34:05 +0200 | [diff] [blame] | 7140 | def GetState(): dict<number> |
| 7141 | return this.state |
| 7142 | enddef |
| 7143 | endclass |
| 7144 | |
| 7145 | var ctx = Context.new() |
| 7146 | ctx.state->extend({a: 1}) |
| 7147 | ctx.state['b'] = 2 |
| 7148 | assert_equal({a: 1, b: 2}, ctx.GetState()) |
| 7149 | |
| 7150 | def F() |
| 7151 | ctx.state['c'] = 3 |
| 7152 | assert_equal({a: 1, b: 2, c: 3}, ctx.GetState()) |
| 7153 | enddef |
| 7154 | F() |
| 7155 | assert_equal(3, ctx.state.c) |
| 7156 | ctx.state.c = 4 |
| 7157 | assert_equal(4, ctx.state.c) |
| 7158 | END |
| 7159 | v9.CheckSourceSuccess(lines) |
| 7160 | enddef |
| 7161 | |
Yegappan Lakshmanan | 7398f36 | 2023-09-24 23:09:10 +0200 | [diff] [blame] | 7162 | " The following test was failing after 9.0.1914. This was caused by using a |
| 7163 | " freed object from a previous method call. |
| 7164 | def Test_freed_object_from_previous_method_call() |
| 7165 | var lines =<< trim END |
| 7166 | vim9script |
| 7167 | |
| 7168 | class Context |
| 7169 | endclass |
| 7170 | |
| 7171 | class Result |
| 7172 | endclass |
| 7173 | |
| 7174 | def Failure(): Result |
| 7175 | return Result.new() |
| 7176 | enddef |
| 7177 | |
| 7178 | def GetResult(ctx: Context): Result |
| 7179 | return Failure() |
| 7180 | enddef |
| 7181 | |
| 7182 | def Test_GetResult() |
| 7183 | var ctx = Context.new() |
| 7184 | var result = GetResult(ctx) |
| 7185 | enddef |
| 7186 | |
| 7187 | Test_GetResult() |
| 7188 | END |
| 7189 | v9.CheckSourceSuccess(lines) |
| 7190 | enddef |
| 7191 | |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7192 | " Test for duplicate object and class variable |
| 7193 | def Test_duplicate_variable() |
| 7194 | # Object variable name is same as the class variable name |
| 7195 | var lines =<< trim END |
| 7196 | vim9script |
| 7197 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7198 | public static var sval: number |
| 7199 | public var sval: number |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7200 | endclass |
| 7201 | var a = A.new() |
| 7202 | END |
| 7203 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: sval', 4) |
| 7204 | |
| 7205 | # Duplicate variable name and calling a class method |
| 7206 | lines =<< trim END |
| 7207 | vim9script |
| 7208 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7209 | public static var sval: number |
| 7210 | public var sval: number |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7211 | def F1() |
| 7212 | echo this.sval |
| 7213 | enddef |
| 7214 | static def F2() |
| 7215 | echo sval |
| 7216 | enddef |
| 7217 | endclass |
| 7218 | A.F2() |
| 7219 | END |
| 7220 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: sval', 4) |
| 7221 | |
| 7222 | # Duplicate variable with an empty constructor |
| 7223 | lines =<< trim END |
| 7224 | vim9script |
| 7225 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7226 | public static var sval: number |
| 7227 | public var sval: number |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7228 | def new() |
| 7229 | enddef |
| 7230 | endclass |
| 7231 | var a = A.new() |
| 7232 | END |
| 7233 | v9.CheckSourceFailure(lines, 'E1369: Duplicate variable: sval', 4) |
| 7234 | enddef |
| 7235 | |
| 7236 | " Test for using a reserved keyword as a variable name |
| 7237 | def Test_reserved_varname() |
| 7238 | for kword in ['true', 'false', 'null', 'null_blob', 'null_dict', |
| 7239 | 'null_function', 'null_list', 'null_partial', 'null_string', |
| 7240 | 'null_channel', 'null_job', 'super', 'this'] |
| 7241 | |
| 7242 | var lines =<< trim eval END |
| 7243 | vim9script |
| 7244 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7245 | public var {kword}: list<number> = [1, 2, 3] |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7246 | endclass |
| 7247 | var o = C.new() |
| 7248 | END |
| 7249 | v9.CheckSourceFailure(lines, $'E1034: Cannot use reserved name {kword}', 3) |
| 7250 | |
| 7251 | lines =<< trim eval END |
| 7252 | vim9script |
| 7253 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7254 | public var {kword}: list<number> = [1, 2, 3] |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7255 | def new() |
| 7256 | enddef |
| 7257 | endclass |
| 7258 | var o = C.new() |
| 7259 | END |
| 7260 | v9.CheckSourceFailure(lines, $'E1034: Cannot use reserved name {kword}', 3) |
| 7261 | |
| 7262 | lines =<< trim eval END |
| 7263 | vim9script |
| 7264 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7265 | public var {kword}: list<number> = [1, 2, 3] |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7266 | def new() |
| 7267 | enddef |
| 7268 | def F() |
| 7269 | echo this.{kword} |
| 7270 | enddef |
| 7271 | endclass |
| 7272 | var o = C.new() |
| 7273 | o.F() |
| 7274 | END |
| 7275 | v9.CheckSourceFailure(lines, $'E1034: Cannot use reserved name {kword}', 3) |
Yegappan Lakshmanan | b852305 | 2023-10-08 19:07:39 +0200 | [diff] [blame] | 7276 | |
| 7277 | # class variable name |
| 7278 | if kword != 'this' |
| 7279 | lines =<< trim eval END |
| 7280 | vim9script |
| 7281 | class C |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7282 | public static var {kword}: list<number> = [1, 2, 3] |
Yegappan Lakshmanan | b852305 | 2023-10-08 19:07:39 +0200 | [diff] [blame] | 7283 | endclass |
| 7284 | END |
| 7285 | v9.CheckSourceFailure(lines, $'E1034: Cannot use reserved name {kword}', 3) |
| 7286 | endif |
Yegappan Lakshmanan | f057aca | 2023-09-28 22:28:15 +0200 | [diff] [blame] | 7287 | endfor |
| 7288 | enddef |
| 7289 | |
Yegappan Lakshmanan | f3b68d4 | 2023-09-29 22:50:02 +0200 | [diff] [blame] | 7290 | " Test for checking the type of the arguments and the return value of a object |
| 7291 | " method in an extended class. |
| 7292 | def Test_extended_obj_method_type_check() |
| 7293 | var lines =<< trim END |
| 7294 | vim9script |
| 7295 | |
| 7296 | class A |
| 7297 | endclass |
| 7298 | class B extends A |
| 7299 | endclass |
| 7300 | class C extends B |
| 7301 | endclass |
| 7302 | |
| 7303 | class Foo |
| 7304 | def Doit(p: B): B |
| 7305 | return B.new() |
| 7306 | enddef |
| 7307 | endclass |
| 7308 | |
| 7309 | class Bar extends Foo |
Yegappan Lakshmanan | b32064f | 2023-10-02 21:43:58 +0200 | [diff] [blame] | 7310 | def Doit(p: C): B |
| 7311 | return B.new() |
| 7312 | enddef |
| 7313 | endclass |
| 7314 | END |
| 7315 | v9.CheckSourceFailure(lines, 'E1383: Method "Doit": type mismatch, expected func(object<B>): object<B> but got func(object<C>): object<B>', 20) |
| 7316 | |
| 7317 | lines =<< trim END |
| 7318 | vim9script |
| 7319 | |
| 7320 | class A |
| 7321 | endclass |
| 7322 | class B extends A |
| 7323 | endclass |
| 7324 | class C extends B |
| 7325 | endclass |
| 7326 | |
| 7327 | class Foo |
| 7328 | def Doit(p: B): B |
| 7329 | return B.new() |
| 7330 | enddef |
| 7331 | endclass |
| 7332 | |
| 7333 | class Bar extends Foo |
| 7334 | def Doit(p: B): C |
Yegappan Lakshmanan | f3b68d4 | 2023-09-29 22:50:02 +0200 | [diff] [blame] | 7335 | return C.new() |
| 7336 | enddef |
| 7337 | endclass |
| 7338 | END |
| 7339 | v9.CheckSourceSuccess(lines) |
| 7340 | |
| 7341 | lines =<< trim END |
| 7342 | vim9script |
| 7343 | |
| 7344 | class A |
| 7345 | endclass |
| 7346 | class B extends A |
| 7347 | endclass |
| 7348 | class C extends B |
| 7349 | endclass |
| 7350 | |
| 7351 | class Foo |
| 7352 | def Doit(p: B): B |
| 7353 | return B.new() |
| 7354 | enddef |
| 7355 | endclass |
| 7356 | |
| 7357 | class Bar extends Foo |
Yegappan Lakshmanan | b32064f | 2023-10-02 21:43:58 +0200 | [diff] [blame] | 7358 | def Doit(p: A): B |
Yegappan Lakshmanan | f3b68d4 | 2023-09-29 22:50:02 +0200 | [diff] [blame] | 7359 | return B.new() |
| 7360 | enddef |
| 7361 | endclass |
| 7362 | END |
Yegappan Lakshmanan | b32064f | 2023-10-02 21:43:58 +0200 | [diff] [blame] | 7363 | 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] | 7364 | |
| 7365 | lines =<< trim END |
| 7366 | vim9script |
| 7367 | |
| 7368 | class A |
| 7369 | endclass |
| 7370 | class B extends A |
| 7371 | endclass |
| 7372 | class C extends B |
| 7373 | endclass |
| 7374 | |
| 7375 | class Foo |
| 7376 | def Doit(p: B): B |
| 7377 | return B.new() |
| 7378 | enddef |
| 7379 | endclass |
| 7380 | |
| 7381 | class Bar extends Foo |
| 7382 | def Doit(p: B): A |
| 7383 | return A.new() |
| 7384 | enddef |
| 7385 | endclass |
| 7386 | END |
| 7387 | 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] | 7388 | |
| 7389 | # check varargs type mismatch |
| 7390 | lines =<< trim END |
| 7391 | vim9script |
| 7392 | |
| 7393 | class B |
| 7394 | def F(...xxx: list<any>) |
| 7395 | enddef |
| 7396 | endclass |
| 7397 | class C extends B |
| 7398 | def F(xxx: list<any>) |
| 7399 | enddef |
| 7400 | endclass |
| 7401 | END |
| 7402 | 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] | 7403 | enddef |
| 7404 | |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7405 | " Test type checking for class variable in assignments |
| 7406 | func Test_class_variable_complex_type_check() |
| 7407 | " class variable with a specific type. Try assigning a different type at |
| 7408 | " script level. |
| 7409 | let lines =<< trim END |
| 7410 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7411 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7412 | return {} |
| 7413 | enddef |
| 7414 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7415 | public static var Fn: func(list<dict<blob>>): dict<list<blob>> = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7416 | endclass |
| 7417 | test_garbagecollect_now() |
| 7418 | A.Fn = "abc" |
| 7419 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7420 | 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] | 7421 | |
| 7422 | " class variable with a specific type. Try assigning a different type at |
| 7423 | " class def method level. |
| 7424 | let lines =<< trim END |
| 7425 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7426 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7427 | return {} |
| 7428 | enddef |
| 7429 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7430 | public static var Fn: func(list<dict<blob>>): dict<list<blob>> = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7431 | def Bar() |
| 7432 | Fn = "abc" |
| 7433 | enddef |
| 7434 | endclass |
| 7435 | var a = A.new() |
| 7436 | test_garbagecollect_now() |
| 7437 | a.Bar() |
| 7438 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7439 | 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] | 7440 | |
| 7441 | " class variable with a specific type. Try assigning a different type at |
| 7442 | " script def method level. |
| 7443 | let lines =<< trim END |
| 7444 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7445 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7446 | return {} |
| 7447 | enddef |
| 7448 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7449 | public static var Fn: func(list<dict<blob>>): dict<list<blob>> = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7450 | endclass |
| 7451 | def Bar() |
| 7452 | A.Fn = "abc" |
| 7453 | enddef |
| 7454 | test_garbagecollect_now() |
| 7455 | Bar() |
| 7456 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7457 | 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] | 7458 | |
| 7459 | " class variable without any type. Should be set to the initialization |
| 7460 | " expression type. Try assigning a different type from script level. |
| 7461 | let lines =<< trim END |
| 7462 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7463 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7464 | return {} |
| 7465 | enddef |
| 7466 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7467 | public static var Fn = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7468 | endclass |
| 7469 | test_garbagecollect_now() |
| 7470 | A.Fn = "abc" |
| 7471 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7472 | 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] | 7473 | |
| 7474 | " class variable without any type. Should be set to the initialization |
| 7475 | " expression type. Try assigning a different type at class def level. |
| 7476 | let lines =<< trim END |
| 7477 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7478 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7479 | return {} |
| 7480 | enddef |
| 7481 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7482 | public static var Fn = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7483 | def Bar() |
| 7484 | Fn = "abc" |
| 7485 | enddef |
| 7486 | endclass |
| 7487 | var a = A.new() |
| 7488 | test_garbagecollect_now() |
| 7489 | a.Bar() |
| 7490 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7491 | 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] | 7492 | |
| 7493 | " class variable without any type. Should be set to the initialization |
| 7494 | " expression type. Try assigning a different type at script def level. |
| 7495 | let lines =<< trim END |
| 7496 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7497 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7498 | return {} |
| 7499 | enddef |
| 7500 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7501 | public static var Fn = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7502 | endclass |
| 7503 | def Bar() |
| 7504 | A.Fn = "abc" |
| 7505 | enddef |
| 7506 | test_garbagecollect_now() |
| 7507 | Bar() |
| 7508 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7509 | 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] | 7510 | |
| 7511 | " class variable with 'any" type. Can be assigned different types. |
| 7512 | let lines =<< trim END |
| 7513 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7514 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7515 | return {} |
| 7516 | enddef |
| 7517 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7518 | public static var Fn: any = Foo |
| 7519 | public static var Fn2: any |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7520 | endclass |
| 7521 | test_garbagecollect_now() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7522 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(A.Fn)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7523 | A.Fn = "abc" |
| 7524 | test_garbagecollect_now() |
| 7525 | assert_equal('string', typename(A.Fn)) |
| 7526 | A.Fn2 = Foo |
| 7527 | test_garbagecollect_now() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7528 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(A.Fn2)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7529 | A.Fn2 = "xyz" |
| 7530 | test_garbagecollect_now() |
| 7531 | assert_equal('string', typename(A.Fn2)) |
| 7532 | END |
| 7533 | call v9.CheckSourceSuccess(lines) |
| 7534 | |
| 7535 | " class variable with 'any" type. Can be assigned different types. |
| 7536 | let lines =<< trim END |
| 7537 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7538 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7539 | return {} |
| 7540 | enddef |
| 7541 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7542 | public static var Fn: any = Foo |
| 7543 | public static var Fn2: any |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7544 | |
| 7545 | def Bar() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7546 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(Fn)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7547 | Fn = "abc" |
| 7548 | assert_equal('string', typename(Fn)) |
| 7549 | Fn2 = Foo |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7550 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(Fn2)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7551 | Fn2 = "xyz" |
| 7552 | assert_equal('string', typename(Fn2)) |
| 7553 | enddef |
| 7554 | endclass |
| 7555 | var a = A.new() |
| 7556 | test_garbagecollect_now() |
| 7557 | a.Bar() |
| 7558 | test_garbagecollect_now() |
| 7559 | A.Fn = Foo |
| 7560 | a.Bar() |
| 7561 | END |
| 7562 | call v9.CheckSourceSuccess(lines) |
| 7563 | |
| 7564 | " class variable with 'any" type. Can be assigned different types. |
| 7565 | let lines =<< trim END |
| 7566 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7567 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7568 | return {} |
| 7569 | enddef |
| 7570 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7571 | public static var Fn: any = Foo |
| 7572 | public static var Fn2: any |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7573 | endclass |
| 7574 | |
| 7575 | def Bar() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7576 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(A.Fn)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7577 | A.Fn = "abc" |
| 7578 | assert_equal('string', typename(A.Fn)) |
| 7579 | A.Fn2 = Foo |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7580 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(A.Fn2)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7581 | A.Fn2 = "xyz" |
| 7582 | assert_equal('string', typename(A.Fn2)) |
| 7583 | enddef |
| 7584 | Bar() |
| 7585 | test_garbagecollect_now() |
| 7586 | A.Fn = Foo |
| 7587 | Bar() |
| 7588 | END |
| 7589 | call v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7590 | |
| 7591 | let lines =<< trim END |
| 7592 | vim9script |
| 7593 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7594 | public static var foo = [0z10, 0z20] |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7595 | endclass |
| 7596 | assert_equal([0z10, 0z20], A.foo) |
| 7597 | A.foo = [0z30] |
| 7598 | assert_equal([0z30], A.foo) |
| 7599 | var a = A.foo |
| 7600 | assert_equal([0z30], a) |
| 7601 | END |
| 7602 | call v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7603 | endfunc |
| 7604 | |
| 7605 | " Test type checking for object variable in assignments |
| 7606 | func Test_object_variable_complex_type_check() |
| 7607 | " object variable with a specific type. Try assigning a different type at |
| 7608 | " script level. |
| 7609 | let lines =<< trim END |
| 7610 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7611 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7612 | return {} |
| 7613 | enddef |
| 7614 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7615 | public var Fn: func(list<dict<blob>>): dict<list<blob>> = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7616 | endclass |
| 7617 | var a = A.new() |
| 7618 | test_garbagecollect_now() |
| 7619 | a.Fn = "abc" |
| 7620 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7621 | 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] | 7622 | |
| 7623 | " object variable with a specific type. Try assigning a different type at |
| 7624 | " object def method level. |
| 7625 | let lines =<< trim END |
| 7626 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7627 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7628 | return {} |
| 7629 | enddef |
| 7630 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7631 | public var Fn: func(list<dict<blob>>): dict<list<blob>> = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7632 | def Bar() |
| 7633 | this.Fn = "abc" |
| 7634 | this.Fn = Foo |
| 7635 | enddef |
| 7636 | endclass |
| 7637 | var a = A.new() |
| 7638 | test_garbagecollect_now() |
| 7639 | a.Bar() |
| 7640 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7641 | 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] | 7642 | |
| 7643 | " object variable with a specific type. Try assigning a different type at |
| 7644 | " script def method level. |
| 7645 | let lines =<< trim END |
| 7646 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7647 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7648 | return {} |
| 7649 | enddef |
| 7650 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7651 | public var Fn: func(list<dict<blob>>): dict<list<blob>> = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7652 | endclass |
| 7653 | def Bar() |
| 7654 | var a = A.new() |
| 7655 | a.Fn = "abc" |
| 7656 | a.Fn = Foo |
| 7657 | enddef |
| 7658 | test_garbagecollect_now() |
| 7659 | Bar() |
| 7660 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7661 | 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] | 7662 | |
| 7663 | " object variable without any type. Should be set to the initialization |
| 7664 | " expression type. Try assigning a different type from script level. |
| 7665 | let lines =<< trim END |
| 7666 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7667 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7668 | return {} |
| 7669 | enddef |
| 7670 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7671 | public var Fn = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7672 | endclass |
| 7673 | var a = A.new() |
| 7674 | test_garbagecollect_now() |
| 7675 | a.Fn = "abc" |
| 7676 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7677 | 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] | 7678 | |
| 7679 | " object variable without any type. Should be set to the initialization |
| 7680 | " expression type. Try assigning a different type at object def level. |
| 7681 | let lines =<< trim END |
| 7682 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7683 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7684 | return {} |
| 7685 | enddef |
| 7686 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7687 | public var Fn = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7688 | def Bar() |
| 7689 | this.Fn = "abc" |
| 7690 | this.Fn = Foo |
| 7691 | enddef |
| 7692 | endclass |
| 7693 | var a = A.new() |
| 7694 | test_garbagecollect_now() |
| 7695 | a.Bar() |
| 7696 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7697 | 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] | 7698 | |
| 7699 | " object variable without any type. Should be set to the initialization |
| 7700 | " expression type. Try assigning a different type at script def level. |
| 7701 | let lines =<< trim END |
| 7702 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7703 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7704 | return {} |
| 7705 | enddef |
| 7706 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7707 | public var Fn = Foo |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7708 | endclass |
| 7709 | def Bar() |
| 7710 | var a = A.new() |
| 7711 | a.Fn = "abc" |
| 7712 | a.Fn = Foo |
| 7713 | enddef |
| 7714 | test_garbagecollect_now() |
| 7715 | Bar() |
| 7716 | END |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7717 | 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] | 7718 | |
| 7719 | " object variable with 'any" type. Can be assigned different types. |
| 7720 | let lines =<< trim END |
| 7721 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7722 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7723 | return {} |
| 7724 | enddef |
| 7725 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7726 | public var Fn: any = Foo |
| 7727 | public var Fn2: any |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7728 | endclass |
| 7729 | |
| 7730 | var a = A.new() |
| 7731 | test_garbagecollect_now() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7732 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(a.Fn)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7733 | a.Fn = "abc" |
| 7734 | test_garbagecollect_now() |
| 7735 | assert_equal('string', typename(a.Fn)) |
| 7736 | a.Fn2 = Foo |
| 7737 | test_garbagecollect_now() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7738 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(a.Fn2)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7739 | a.Fn2 = "xyz" |
| 7740 | test_garbagecollect_now() |
| 7741 | assert_equal('string', typename(a.Fn2)) |
| 7742 | END |
| 7743 | call v9.CheckSourceSuccess(lines) |
| 7744 | |
| 7745 | " object variable with 'any" type. Can be assigned different types. |
| 7746 | let lines =<< trim END |
| 7747 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7748 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7749 | return {} |
| 7750 | enddef |
| 7751 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7752 | public var Fn: any = Foo |
| 7753 | public var Fn2: any |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7754 | |
| 7755 | def Bar() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7756 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(this.Fn)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7757 | this.Fn = "abc" |
| 7758 | assert_equal('string', typename(this.Fn)) |
| 7759 | this.Fn2 = Foo |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7760 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(this.Fn2)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7761 | this.Fn2 = "xyz" |
| 7762 | assert_equal('string', typename(this.Fn2)) |
| 7763 | enddef |
| 7764 | endclass |
| 7765 | |
| 7766 | var a = A.new() |
| 7767 | test_garbagecollect_now() |
| 7768 | a.Bar() |
| 7769 | test_garbagecollect_now() |
| 7770 | a.Fn = Foo |
| 7771 | a.Bar() |
| 7772 | END |
| 7773 | call v9.CheckSourceSuccess(lines) |
| 7774 | |
| 7775 | " object variable with 'any" type. Can be assigned different types. |
| 7776 | let lines =<< trim END |
| 7777 | vim9script |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7778 | def Foo(l: list<dict<blob>>): dict<list<blob>> |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7779 | return {} |
| 7780 | enddef |
| 7781 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7782 | public var Fn: any = Foo |
| 7783 | public var Fn2: any |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7784 | endclass |
| 7785 | |
| 7786 | def Bar() |
| 7787 | var a = A.new() |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7788 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(a.Fn)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7789 | a.Fn = "abc" |
| 7790 | assert_equal('string', typename(a.Fn)) |
| 7791 | a.Fn2 = Foo |
Yegappan Lakshmanan | d2f4800 | 2023-10-05 20:24:18 +0200 | [diff] [blame] | 7792 | assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(a.Fn2)) |
Yegappan Lakshmanan | fe7b20a | 2023-10-04 19:47:52 +0200 | [diff] [blame] | 7793 | a.Fn2 = "xyz" |
| 7794 | assert_equal('string', typename(a.Fn2)) |
| 7795 | enddef |
| 7796 | test_garbagecollect_now() |
| 7797 | Bar() |
| 7798 | test_garbagecollect_now() |
| 7799 | Bar() |
| 7800 | END |
| 7801 | call v9.CheckSourceSuccess(lines) |
| 7802 | endfunc |
| 7803 | |
Yegappan Lakshmanan | 1087b8c | 2023-10-07 22:03:18 +0200 | [diff] [blame] | 7804 | " Test for recursively calling an object method. This used to cause an |
| 7805 | " use-after-free error. |
| 7806 | def Test_recursive_object_method_call() |
| 7807 | var lines =<< trim END |
| 7808 | vim9script |
| 7809 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7810 | var val: number = 0 |
Yegappan Lakshmanan | 1087b8c | 2023-10-07 22:03:18 +0200 | [diff] [blame] | 7811 | def Foo(): number |
| 7812 | if this.val >= 90 |
| 7813 | return this.val |
| 7814 | endif |
| 7815 | this.val += 1 |
| 7816 | return this.Foo() |
| 7817 | enddef |
| 7818 | endclass |
| 7819 | var a = A.new() |
| 7820 | assert_equal(90, a.Foo()) |
| 7821 | END |
| 7822 | v9.CheckSourceSuccess(lines) |
| 7823 | enddef |
| 7824 | |
| 7825 | " Test for recursively calling a class method. |
| 7826 | def Test_recursive_class_method_call() |
| 7827 | var lines =<< trim END |
| 7828 | vim9script |
| 7829 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7830 | static var val: number = 0 |
Yegappan Lakshmanan | 1087b8c | 2023-10-07 22:03:18 +0200 | [diff] [blame] | 7831 | static def Foo(): number |
| 7832 | if val >= 90 |
| 7833 | return val |
| 7834 | endif |
| 7835 | val += 1 |
| 7836 | return Foo() |
| 7837 | enddef |
| 7838 | endclass |
| 7839 | assert_equal(90, A.Foo()) |
| 7840 | END |
| 7841 | v9.CheckSourceSuccess(lines) |
| 7842 | enddef |
| 7843 | |
Yegappan Lakshmanan | e467189 | 2023-10-09 18:01:06 +0200 | [diff] [blame] | 7844 | " Test for checking the argument types and the return type when assigning a |
| 7845 | " funcref to make sure the invariant class type is used. |
| 7846 | def Test_funcref_argtype_returntype_check() |
| 7847 | var lines =<< trim END |
| 7848 | vim9script |
| 7849 | class A |
| 7850 | endclass |
| 7851 | class B extends A |
| 7852 | endclass |
| 7853 | |
| 7854 | def Foo(p: B): B |
| 7855 | return B.new() |
| 7856 | enddef |
| 7857 | |
| 7858 | var Bar: func(A): A = Foo |
| 7859 | END |
| 7860 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(object<A>): object<A> but got func(object<B>): object<B>', 11) |
| 7861 | |
| 7862 | lines =<< trim END |
| 7863 | vim9script |
| 7864 | class A |
| 7865 | endclass |
| 7866 | class B extends A |
| 7867 | endclass |
| 7868 | |
| 7869 | def Foo(p: B): B |
| 7870 | return B.new() |
| 7871 | enddef |
| 7872 | |
| 7873 | def Baz() |
| 7874 | var Bar: func(A): A = Foo |
| 7875 | enddef |
| 7876 | Baz() |
| 7877 | END |
| 7878 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(object<A>): object<A> but got func(object<B>): object<B>', 1) |
| 7879 | enddef |
| 7880 | |
Ernie Rael | 96952b2 | 2023-10-17 18:15:01 +0200 | [diff] [blame] | 7881 | def Test_funcref_argtype_invariance_check() |
| 7882 | var lines =<< trim END |
| 7883 | vim9script |
| 7884 | |
| 7885 | class A |
| 7886 | endclass |
| 7887 | class B extends A |
| 7888 | endclass |
| 7889 | class C extends B |
| 7890 | endclass |
| 7891 | |
| 7892 | var Func: func(B): number |
| 7893 | Func = (o: B): number => 3 |
| 7894 | assert_equal(3, Func(B.new())) |
| 7895 | END |
| 7896 | v9.CheckSourceSuccess(lines) |
| 7897 | |
| 7898 | lines =<< trim END |
| 7899 | vim9script |
| 7900 | |
| 7901 | class A |
| 7902 | endclass |
| 7903 | class B extends A |
| 7904 | endclass |
| 7905 | class C extends B |
| 7906 | endclass |
| 7907 | |
| 7908 | var Func: func(B): number |
| 7909 | Func = (o: A): number => 3 |
| 7910 | END |
| 7911 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(object<B>): number but got func(object<A>): number', 11) |
| 7912 | |
| 7913 | lines =<< trim END |
| 7914 | vim9script |
| 7915 | |
| 7916 | class A |
| 7917 | endclass |
| 7918 | class B extends A |
| 7919 | endclass |
| 7920 | class C extends B |
| 7921 | endclass |
| 7922 | |
| 7923 | var Func: func(B): number |
| 7924 | Func = (o: C): number => 3 |
| 7925 | END |
| 7926 | v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(object<B>): number but got func(object<C>): number', 11) |
| 7927 | enddef |
| 7928 | |
Yegappan Lakshmanan | 1ea4288 | 2023-10-11 21:43:52 +0200 | [diff] [blame] | 7929 | " Test for using an operator (e.g. +) with an assignment |
| 7930 | def Test_op_and_assignment() |
| 7931 | # Using += with a class variable |
| 7932 | var lines =<< trim END |
| 7933 | vim9script |
| 7934 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7935 | public static var val: list<number> = [] |
Yegappan Lakshmanan | 1ea4288 | 2023-10-11 21:43:52 +0200 | [diff] [blame] | 7936 | static def Foo(): list<number> |
| 7937 | val += [1] |
| 7938 | return val |
| 7939 | enddef |
| 7940 | endclass |
| 7941 | def Bar(): list<number> |
| 7942 | A.val += [2] |
| 7943 | return A.val |
| 7944 | enddef |
| 7945 | assert_equal([1], A.Foo()) |
| 7946 | assert_equal([1, 2], Bar()) |
| 7947 | A.val += [3] |
| 7948 | assert_equal([1, 2, 3], A.val) |
| 7949 | END |
| 7950 | v9.CheckSourceSuccess(lines) |
| 7951 | |
| 7952 | # Using += with an object variable |
| 7953 | lines =<< trim END |
| 7954 | vim9script |
| 7955 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 7956 | public var val: list<number> = [] |
Yegappan Lakshmanan | 1ea4288 | 2023-10-11 21:43:52 +0200 | [diff] [blame] | 7957 | def Foo(): list<number> |
| 7958 | this.val += [1] |
| 7959 | return this.val |
| 7960 | enddef |
| 7961 | endclass |
| 7962 | def Bar(bar_a: A): list<number> |
| 7963 | bar_a.val += [2] |
| 7964 | return bar_a.val |
| 7965 | enddef |
| 7966 | var a = A.new() |
| 7967 | assert_equal([1], a.Foo()) |
| 7968 | assert_equal([1, 2], Bar(a)) |
| 7969 | a.val += [3] |
| 7970 | assert_equal([1, 2, 3], a.val) |
| 7971 | END |
| 7972 | v9.CheckSourceSuccess(lines) |
| 7973 | enddef |
| 7974 | |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 7975 | " Test for using an object method as a funcref |
| 7976 | def Test_object_funcref() |
| 7977 | # Using object method funcref from a def function |
| 7978 | var lines =<< trim END |
| 7979 | vim9script |
| 7980 | class A |
| 7981 | def Foo(): list<number> |
| 7982 | return [3, 2, 1] |
| 7983 | enddef |
| 7984 | endclass |
| 7985 | def Bar() |
| 7986 | var a = A.new() |
| 7987 | var Fn = a.Foo |
| 7988 | assert_equal([3, 2, 1], Fn()) |
| 7989 | enddef |
| 7990 | Bar() |
| 7991 | END |
| 7992 | v9.CheckSourceSuccess(lines) |
| 7993 | |
| 7994 | # Using object method funcref at the script level |
| 7995 | lines =<< trim END |
| 7996 | vim9script |
| 7997 | class A |
| 7998 | def Foo(): dict<number> |
| 7999 | return {a: 1, b: 2} |
| 8000 | enddef |
| 8001 | endclass |
| 8002 | var a = A.new() |
| 8003 | var Fn = a.Foo |
| 8004 | assert_equal({a: 1, b: 2}, Fn()) |
| 8005 | END |
| 8006 | v9.CheckSourceSuccess(lines) |
| 8007 | |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8008 | # Using object method funcref at the script level |
| 8009 | lines =<< trim END |
| 8010 | vim9script |
| 8011 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8012 | var val: number |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8013 | def Foo(): number |
| 8014 | return this.val |
| 8015 | enddef |
| 8016 | endclass |
| 8017 | var a = A.new(345) |
| 8018 | var Fn = a.Foo |
| 8019 | assert_equal(345, Fn()) |
| 8020 | END |
| 8021 | v9.CheckSourceSuccess(lines) |
| 8022 | |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8023 | # Using object method funcref from another object method |
| 8024 | lines =<< trim END |
| 8025 | vim9script |
| 8026 | class A |
| 8027 | def Foo(): list<number> |
| 8028 | return [3, 2, 1] |
| 8029 | enddef |
| 8030 | def Bar() |
| 8031 | var Fn = this.Foo |
| 8032 | assert_equal([3, 2, 1], Fn()) |
| 8033 | enddef |
| 8034 | endclass |
| 8035 | var a = A.new() |
| 8036 | a.Bar() |
| 8037 | END |
| 8038 | v9.CheckSourceSuccess(lines) |
| 8039 | |
| 8040 | # Using function() to get a object method funcref |
| 8041 | lines =<< trim END |
| 8042 | vim9script |
| 8043 | class A |
| 8044 | def Foo(l: list<any>): list<any> |
| 8045 | return l |
| 8046 | enddef |
| 8047 | endclass |
| 8048 | var a = A.new() |
| 8049 | var Fn = function(a.Foo, [[{a: 1, b: 2}, [3, 4]]]) |
| 8050 | assert_equal([{a: 1, b: 2}, [3, 4]], Fn()) |
| 8051 | END |
| 8052 | v9.CheckSourceSuccess(lines) |
| 8053 | |
| 8054 | # Use an object method with a function returning a funcref and then call the |
| 8055 | # funcref. |
| 8056 | lines =<< trim END |
| 8057 | vim9script |
| 8058 | |
| 8059 | def Map(F: func(number): number): func(number): number |
| 8060 | return (n: number) => F(n) |
| 8061 | enddef |
| 8062 | |
| 8063 | class Math |
| 8064 | def Double(n: number): number |
| 8065 | return 2 * n |
| 8066 | enddef |
| 8067 | endclass |
| 8068 | |
| 8069 | const math = Math.new() |
| 8070 | assert_equal(48, Map(math.Double)(24)) |
| 8071 | END |
| 8072 | v9.CheckSourceSuccess(lines) |
| 8073 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8074 | # Try using a protected object method funcref from a def function |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8075 | lines =<< trim END |
| 8076 | vim9script |
| 8077 | class A |
| 8078 | def _Foo() |
| 8079 | enddef |
| 8080 | endclass |
| 8081 | def Bar() |
| 8082 | var a = A.new() |
| 8083 | var Fn = a._Foo |
| 8084 | enddef |
| 8085 | Bar() |
| 8086 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8087 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 2) |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8088 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8089 | # Try using a protected object method funcref at the script level |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8090 | lines =<< trim END |
| 8091 | vim9script |
| 8092 | class A |
| 8093 | def _Foo() |
| 8094 | enddef |
| 8095 | endclass |
| 8096 | var a = A.new() |
| 8097 | var Fn = a._Foo |
| 8098 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8099 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 7) |
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 | # Using a protected object method funcref from another object method |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8102 | lines =<< trim END |
| 8103 | vim9script |
| 8104 | class A |
| 8105 | def _Foo(): list<number> |
| 8106 | return [3, 2, 1] |
| 8107 | enddef |
| 8108 | def Bar() |
| 8109 | var Fn = this._Foo |
| 8110 | assert_equal([3, 2, 1], Fn()) |
| 8111 | enddef |
| 8112 | endclass |
| 8113 | var a = A.new() |
| 8114 | a.Bar() |
| 8115 | END |
| 8116 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8117 | |
| 8118 | # Using object method funcref using call() |
| 8119 | lines =<< trim END |
| 8120 | vim9script |
| 8121 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8122 | var val: number |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8123 | def Foo(): number |
| 8124 | return this.val |
| 8125 | enddef |
| 8126 | endclass |
| 8127 | |
| 8128 | def Bar(obj: A) |
| 8129 | assert_equal(123, call(obj.Foo, [])) |
| 8130 | enddef |
| 8131 | |
| 8132 | var a = A.new(123) |
| 8133 | Bar(a) |
| 8134 | assert_equal(123, call(a.Foo, [])) |
| 8135 | END |
| 8136 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8137 | enddef |
| 8138 | |
| 8139 | " Test for using a class method as a funcref |
| 8140 | def Test_class_funcref() |
| 8141 | # Using class method funcref in a def function |
| 8142 | var lines =<< trim END |
| 8143 | vim9script |
| 8144 | class A |
| 8145 | static def Foo(): list<number> |
| 8146 | return [3, 2, 1] |
| 8147 | enddef |
| 8148 | endclass |
| 8149 | def Bar() |
| 8150 | var Fn = A.Foo |
| 8151 | assert_equal([3, 2, 1], Fn()) |
| 8152 | enddef |
| 8153 | Bar() |
| 8154 | END |
| 8155 | v9.CheckSourceSuccess(lines) |
| 8156 | |
| 8157 | # Using class method funcref at script level |
| 8158 | lines =<< trim END |
| 8159 | vim9script |
| 8160 | class A |
| 8161 | static def Foo(): dict<number> |
| 8162 | return {a: 1, b: 2} |
| 8163 | enddef |
| 8164 | endclass |
| 8165 | var Fn = A.Foo |
| 8166 | assert_equal({a: 1, b: 2}, Fn()) |
| 8167 | END |
| 8168 | v9.CheckSourceSuccess(lines) |
| 8169 | |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8170 | # Using class method funcref at the script level |
| 8171 | lines =<< trim END |
| 8172 | vim9script |
| 8173 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8174 | public static var val: number |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8175 | static def Foo(): number |
| 8176 | return val |
| 8177 | enddef |
| 8178 | endclass |
| 8179 | A.val = 567 |
| 8180 | var Fn = A.Foo |
| 8181 | assert_equal(567, Fn()) |
| 8182 | END |
| 8183 | v9.CheckSourceSuccess(lines) |
| 8184 | |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8185 | # Using function() to get a class method funcref |
| 8186 | lines =<< trim END |
| 8187 | vim9script |
| 8188 | class A |
| 8189 | static def Foo(l: list<any>): list<any> |
| 8190 | return l |
| 8191 | enddef |
| 8192 | endclass |
| 8193 | var Fn = function(A.Foo, [[{a: 1, b: 2}, [3, 4]]]) |
| 8194 | assert_equal([{a: 1, b: 2}, [3, 4]], Fn()) |
| 8195 | END |
| 8196 | v9.CheckSourceSuccess(lines) |
| 8197 | |
| 8198 | # Using a class method funcref from another class method |
| 8199 | lines =<< trim END |
| 8200 | vim9script |
| 8201 | class A |
| 8202 | static def Foo(): list<number> |
| 8203 | return [3, 2, 1] |
| 8204 | enddef |
| 8205 | static def Bar() |
| 8206 | var Fn = Foo |
| 8207 | assert_equal([3, 2, 1], Fn()) |
| 8208 | enddef |
| 8209 | endclass |
| 8210 | A.Bar() |
| 8211 | END |
| 8212 | v9.CheckSourceSuccess(lines) |
| 8213 | |
| 8214 | # Use a class method with a function returning a funcref and then call the |
| 8215 | # funcref. |
| 8216 | lines =<< trim END |
| 8217 | vim9script |
| 8218 | |
| 8219 | def Map(F: func(number): number): func(number): number |
| 8220 | return (n: number) => F(n) |
| 8221 | enddef |
| 8222 | |
| 8223 | class Math |
| 8224 | static def StaticDouble(n: number): number |
| 8225 | return 2 * n |
| 8226 | enddef |
| 8227 | endclass |
| 8228 | |
| 8229 | assert_equal(48, Map(Math.StaticDouble)(24)) |
| 8230 | END |
| 8231 | v9.CheckSourceSuccess(lines) |
| 8232 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8233 | # Try using a protected class method funcref in a def function |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8234 | lines =<< trim END |
| 8235 | vim9script |
| 8236 | class A |
| 8237 | static def _Foo() |
| 8238 | enddef |
| 8239 | endclass |
| 8240 | def Bar() |
| 8241 | var Fn = A._Foo |
| 8242 | enddef |
| 8243 | Bar() |
| 8244 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8245 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 1) |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8246 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8247 | # Try using a protected class method funcref at script level |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8248 | lines =<< trim END |
| 8249 | vim9script |
| 8250 | class A |
| 8251 | static def _Foo() |
| 8252 | enddef |
| 8253 | endclass |
| 8254 | var Fn = A._Foo |
| 8255 | END |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8256 | v9.CheckSourceFailure(lines, 'E1366: Cannot access protected method: _Foo', 6) |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8257 | |
Ernie Rael | 03042a2 | 2023-11-11 08:53:32 +0100 | [diff] [blame] | 8258 | # Using a protected class method funcref from another class method |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8259 | lines =<< trim END |
| 8260 | vim9script |
| 8261 | class A |
| 8262 | static def _Foo(): list<number> |
| 8263 | return [3, 2, 1] |
| 8264 | enddef |
| 8265 | static def Bar() |
| 8266 | var Fn = _Foo |
| 8267 | assert_equal([3, 2, 1], Fn()) |
| 8268 | enddef |
| 8269 | endclass |
| 8270 | A.Bar() |
| 8271 | END |
| 8272 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8273 | |
| 8274 | # Using class method funcref using call() |
| 8275 | lines =<< trim END |
| 8276 | vim9script |
| 8277 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8278 | public static var val: number |
Yegappan Lakshmanan | 1ace49f | 2023-10-15 09:53:41 +0200 | [diff] [blame] | 8279 | static def Foo(): number |
| 8280 | return val |
| 8281 | enddef |
| 8282 | endclass |
| 8283 | |
| 8284 | def Bar() |
| 8285 | A.val = 468 |
| 8286 | assert_equal(468, call(A.Foo, [])) |
| 8287 | enddef |
| 8288 | Bar() |
| 8289 | assert_equal(468, call(A.Foo, [])) |
| 8290 | END |
| 8291 | v9.CheckSourceSuccess(lines) |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8292 | enddef |
| 8293 | |
| 8294 | " Test for using an object member as a funcref |
| 8295 | def Test_object_member_funcref() |
| 8296 | # Using a funcref object variable in an object method |
| 8297 | var lines =<< trim END |
| 8298 | vim9script |
| 8299 | def Foo(n: number): number |
| 8300 | return n * 10 |
| 8301 | enddef |
| 8302 | |
| 8303 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8304 | var Cb: func(number): number = Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8305 | def Bar() |
| 8306 | assert_equal(200, this.Cb(20)) |
| 8307 | enddef |
| 8308 | endclass |
| 8309 | |
| 8310 | var a = A.new() |
| 8311 | a.Bar() |
| 8312 | END |
| 8313 | v9.CheckSourceSuccess(lines) |
| 8314 | |
| 8315 | # Using a funcref object variable in a def method |
| 8316 | lines =<< trim END |
| 8317 | vim9script |
| 8318 | def Foo(n: number): number |
| 8319 | return n * 10 |
| 8320 | enddef |
| 8321 | |
| 8322 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8323 | var Cb: func(number): number = Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8324 | endclass |
| 8325 | |
| 8326 | def Bar() |
| 8327 | var a = A.new() |
| 8328 | assert_equal(200, a.Cb(20)) |
| 8329 | enddef |
| 8330 | Bar() |
| 8331 | END |
| 8332 | v9.CheckSourceSuccess(lines) |
| 8333 | |
| 8334 | # Using a funcref object variable at script level |
| 8335 | lines =<< trim END |
| 8336 | vim9script |
| 8337 | def Foo(n: number): number |
| 8338 | return n * 10 |
| 8339 | enddef |
| 8340 | |
| 8341 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8342 | var Cb: func(number): number = Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8343 | endclass |
| 8344 | |
| 8345 | var a = A.new() |
| 8346 | assert_equal(200, a.Cb(20)) |
| 8347 | END |
| 8348 | v9.CheckSourceSuccess(lines) |
| 8349 | |
| 8350 | # Using a funcref object variable pointing to an object method in an object |
| 8351 | # method. |
| 8352 | lines =<< trim END |
| 8353 | vim9script |
| 8354 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8355 | var Cb: func(number): number = this.Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8356 | def Foo(n: number): number |
| 8357 | return n * 10 |
| 8358 | enddef |
| 8359 | def Bar() |
| 8360 | assert_equal(200, this.Cb(20)) |
| 8361 | enddef |
| 8362 | endclass |
| 8363 | |
| 8364 | var a = A.new() |
| 8365 | a.Bar() |
| 8366 | END |
| 8367 | v9.CheckSourceSuccess(lines) |
| 8368 | |
| 8369 | # Using a funcref object variable pointing to an object method in a def |
| 8370 | # method. |
| 8371 | lines =<< trim END |
| 8372 | vim9script |
| 8373 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8374 | var Cb: func(number): number = this.Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8375 | def Foo(n: number): number |
| 8376 | return n * 10 |
| 8377 | enddef |
| 8378 | endclass |
| 8379 | |
| 8380 | def Bar() |
| 8381 | var a = A.new() |
| 8382 | assert_equal(200, a.Cb(20)) |
| 8383 | enddef |
| 8384 | Bar() |
| 8385 | END |
| 8386 | v9.CheckSourceSuccess(lines) |
| 8387 | |
| 8388 | # Using a funcref object variable pointing to an object method at script |
| 8389 | # level. |
| 8390 | lines =<< trim END |
| 8391 | vim9script |
| 8392 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8393 | var Cb = this.Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8394 | def Foo(n: number): number |
| 8395 | return n * 10 |
| 8396 | enddef |
| 8397 | endclass |
| 8398 | |
| 8399 | var a = A.new() |
| 8400 | assert_equal(200, a.Cb(20)) |
| 8401 | END |
| 8402 | v9.CheckSourceSuccess(lines) |
| 8403 | enddef |
| 8404 | |
| 8405 | " Test for using a class member as a funcref |
| 8406 | def Test_class_member_funcref() |
| 8407 | # Using a funcref class variable in a class method |
| 8408 | var lines =<< trim END |
| 8409 | vim9script |
| 8410 | def Foo(n: number): number |
| 8411 | return n * 10 |
| 8412 | enddef |
| 8413 | |
| 8414 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8415 | static var Cb = Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8416 | static def Bar() |
| 8417 | assert_equal(200, Cb(20)) |
| 8418 | enddef |
| 8419 | endclass |
| 8420 | |
| 8421 | A.Bar() |
| 8422 | END |
| 8423 | v9.CheckSourceSuccess(lines) |
| 8424 | |
| 8425 | # Using a funcref class variable in a def method |
| 8426 | lines =<< trim END |
| 8427 | vim9script |
| 8428 | def Foo(n: number): number |
| 8429 | return n * 10 |
| 8430 | enddef |
| 8431 | |
| 8432 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8433 | public static var Cb = Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8434 | endclass |
| 8435 | |
| 8436 | def Bar() |
| 8437 | assert_equal(200, A.Cb(20)) |
| 8438 | enddef |
| 8439 | Bar() |
| 8440 | END |
| 8441 | v9.CheckSourceSuccess(lines) |
| 8442 | |
| 8443 | # Using a funcref class variable at script level |
| 8444 | lines =<< trim END |
| 8445 | vim9script |
| 8446 | def Foo(n: number): number |
| 8447 | return n * 10 |
| 8448 | enddef |
| 8449 | |
| 8450 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8451 | public static var Cb = Foo |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8452 | endclass |
| 8453 | |
| 8454 | assert_equal(200, A.Cb(20)) |
| 8455 | END |
| 8456 | v9.CheckSourceSuccess(lines) |
| 8457 | |
| 8458 | # Using a funcref class variable pointing to a class method in a class |
| 8459 | # method. |
| 8460 | lines =<< trim END |
| 8461 | vim9script |
| 8462 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8463 | static var Cb: func(number): number |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8464 | static def Foo(n: number): number |
| 8465 | return n * 10 |
| 8466 | enddef |
| 8467 | static def Init() |
| 8468 | Cb = Foo |
| 8469 | enddef |
| 8470 | static def Bar() |
| 8471 | assert_equal(200, Cb(20)) |
| 8472 | enddef |
| 8473 | endclass |
| 8474 | |
| 8475 | A.Init() |
| 8476 | A.Bar() |
| 8477 | END |
| 8478 | v9.CheckSourceSuccess(lines) |
| 8479 | |
| 8480 | # Using a funcref class variable pointing to a class method in a def method. |
| 8481 | lines =<< trim END |
| 8482 | vim9script |
| 8483 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8484 | static var Cb: func(number): number |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8485 | static def Foo(n: number): number |
| 8486 | return n * 10 |
| 8487 | enddef |
| 8488 | static def Init() |
| 8489 | Cb = Foo |
| 8490 | enddef |
| 8491 | endclass |
| 8492 | |
| 8493 | def Bar() |
| 8494 | A.Init() |
| 8495 | assert_equal(200, A.Cb(20)) |
| 8496 | enddef |
| 8497 | Bar() |
| 8498 | END |
| 8499 | v9.CheckSourceSuccess(lines) |
| 8500 | |
| 8501 | # Using a funcref class variable pointing to a class method at script level. |
| 8502 | lines =<< trim END |
| 8503 | vim9script |
| 8504 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8505 | static var Cb: func(number): number |
Yegappan Lakshmanan | 29bb67f | 2023-10-14 11:18:50 +0200 | [diff] [blame] | 8506 | static def Foo(n: number): number |
| 8507 | return n * 10 |
| 8508 | enddef |
| 8509 | static def Init() |
| 8510 | Cb = Foo |
| 8511 | enddef |
| 8512 | endclass |
| 8513 | |
| 8514 | A.Init() |
| 8515 | assert_equal(200, A.Cb(20)) |
| 8516 | END |
| 8517 | v9.CheckSourceSuccess(lines) |
| 8518 | enddef |
| 8519 | |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8520 | " Test for using object methods as popup callback functions |
| 8521 | def Test_objmethod_popup_callback() |
| 8522 | # Use the popup from the script level |
| 8523 | var lines =<< trim END |
| 8524 | vim9script |
| 8525 | |
| 8526 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8527 | var selection: number = -1 |
| 8528 | var filterkeys: list<string> = [] |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8529 | |
| 8530 | def PopupFilter(id: number, key: string): bool |
| 8531 | add(this.filterkeys, key) |
| 8532 | return popup_filter_yesno(id, key) |
| 8533 | enddef |
| 8534 | |
| 8535 | def PopupCb(id: number, result: number) |
| 8536 | this.selection = result ? 100 : 200 |
| 8537 | enddef |
| 8538 | endclass |
| 8539 | |
| 8540 | var a = A.new() |
| 8541 | feedkeys('', 'xt') |
| 8542 | var winid = popup_create('Y/N?', |
| 8543 | {filter: a.PopupFilter, callback: a.PopupCb}) |
| 8544 | feedkeys('y', 'xt') |
| 8545 | popup_close(winid) |
| 8546 | assert_equal(100, a.selection) |
| 8547 | assert_equal(['y'], a.filterkeys) |
| 8548 | feedkeys('', 'xt') |
| 8549 | winid = popup_create('Y/N?', |
| 8550 | {filter: a.PopupFilter, callback: a.PopupCb}) |
| 8551 | feedkeys('n', 'xt') |
| 8552 | popup_close(winid) |
| 8553 | assert_equal(200, a.selection) |
| 8554 | assert_equal(['y', 'n'], a.filterkeys) |
| 8555 | END |
| 8556 | v9.CheckSourceSuccess(lines) |
| 8557 | |
| 8558 | # Use the popup from a def function |
| 8559 | lines =<< trim END |
| 8560 | vim9script |
| 8561 | |
| 8562 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8563 | var selection: number = -1 |
| 8564 | var filterkeys: list<string> = [] |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8565 | |
| 8566 | def PopupFilter(id: number, key: string): bool |
| 8567 | add(this.filterkeys, key) |
| 8568 | return popup_filter_yesno(id, key) |
| 8569 | enddef |
| 8570 | |
| 8571 | def PopupCb(id: number, result: number) |
| 8572 | this.selection = result ? 100 : 200 |
| 8573 | enddef |
| 8574 | endclass |
| 8575 | |
| 8576 | def Foo() |
| 8577 | var a = A.new() |
| 8578 | feedkeys('', 'xt') |
| 8579 | var winid = popup_create('Y/N?', |
| 8580 | {filter: a.PopupFilter, callback: a.PopupCb}) |
| 8581 | feedkeys('y', 'xt') |
| 8582 | popup_close(winid) |
| 8583 | assert_equal(100, a.selection) |
| 8584 | assert_equal(['y'], a.filterkeys) |
| 8585 | feedkeys('', 'xt') |
| 8586 | winid = popup_create('Y/N?', |
| 8587 | {filter: a.PopupFilter, callback: a.PopupCb}) |
| 8588 | feedkeys('n', 'xt') |
| 8589 | popup_close(winid) |
| 8590 | assert_equal(200, a.selection) |
| 8591 | assert_equal(['y', 'n'], a.filterkeys) |
| 8592 | enddef |
| 8593 | Foo() |
| 8594 | END |
| 8595 | v9.CheckSourceSuccess(lines) |
| 8596 | enddef |
| 8597 | |
| 8598 | " Test for using class methods as popup callback functions |
| 8599 | def Test_classmethod_popup_callback() |
| 8600 | # Use the popup from the script level |
| 8601 | var lines =<< trim END |
| 8602 | vim9script |
| 8603 | |
| 8604 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8605 | static var selection: number = -1 |
| 8606 | static var filterkeys: list<string> = [] |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8607 | |
| 8608 | static def PopupFilter(id: number, key: string): bool |
| 8609 | add(filterkeys, key) |
| 8610 | return popup_filter_yesno(id, key) |
| 8611 | enddef |
| 8612 | |
| 8613 | static def PopupCb(id: number, result: number) |
| 8614 | selection = result ? 100 : 200 |
| 8615 | enddef |
| 8616 | endclass |
| 8617 | |
| 8618 | feedkeys('', 'xt') |
| 8619 | var winid = popup_create('Y/N?', |
| 8620 | {filter: A.PopupFilter, callback: A.PopupCb}) |
| 8621 | feedkeys('y', 'xt') |
| 8622 | popup_close(winid) |
| 8623 | assert_equal(100, A.selection) |
| 8624 | assert_equal(['y'], A.filterkeys) |
| 8625 | feedkeys('', 'xt') |
| 8626 | winid = popup_create('Y/N?', |
| 8627 | {filter: A.PopupFilter, callback: A.PopupCb}) |
| 8628 | feedkeys('n', 'xt') |
| 8629 | popup_close(winid) |
| 8630 | assert_equal(200, A.selection) |
| 8631 | assert_equal(['y', 'n'], A.filterkeys) |
| 8632 | END |
| 8633 | v9.CheckSourceSuccess(lines) |
| 8634 | |
| 8635 | # Use the popup from a def function |
| 8636 | lines =<< trim END |
| 8637 | vim9script |
| 8638 | |
| 8639 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8640 | static var selection: number = -1 |
| 8641 | static var filterkeys: list<string> = [] |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8642 | |
| 8643 | static def PopupFilter(id: number, key: string): bool |
| 8644 | add(filterkeys, key) |
| 8645 | return popup_filter_yesno(id, key) |
| 8646 | enddef |
| 8647 | |
| 8648 | static def PopupCb(id: number, result: number) |
| 8649 | selection = result ? 100 : 200 |
| 8650 | enddef |
| 8651 | endclass |
| 8652 | |
| 8653 | def Foo() |
| 8654 | feedkeys('', 'xt') |
| 8655 | var winid = popup_create('Y/N?', |
| 8656 | {filter: A.PopupFilter, callback: A.PopupCb}) |
| 8657 | feedkeys('y', 'xt') |
| 8658 | popup_close(winid) |
| 8659 | assert_equal(100, A.selection) |
| 8660 | assert_equal(['y'], A.filterkeys) |
| 8661 | feedkeys('', 'xt') |
| 8662 | winid = popup_create('Y/N?', |
| 8663 | {filter: A.PopupFilter, callback: A.PopupCb}) |
| 8664 | feedkeys('n', 'xt') |
| 8665 | popup_close(winid) |
| 8666 | assert_equal(200, A.selection) |
| 8667 | assert_equal(['y', 'n'], A.filterkeys) |
| 8668 | enddef |
| 8669 | Foo() |
| 8670 | END |
| 8671 | v9.CheckSourceSuccess(lines) |
| 8672 | enddef |
| 8673 | |
| 8674 | " Test for using an object method as a timer callback function |
| 8675 | def Test_objmethod_timer_callback() |
| 8676 | # Use the timer callback from script level |
| 8677 | var lines =<< trim END |
| 8678 | vim9script |
| 8679 | |
| 8680 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8681 | var timerTick: number = -1 |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8682 | def TimerCb(timerID: number) |
| 8683 | this.timerTick = 6 |
| 8684 | enddef |
| 8685 | endclass |
| 8686 | |
| 8687 | var a = A.new() |
| 8688 | timer_start(0, a.TimerCb) |
| 8689 | var maxWait = 5 |
| 8690 | while maxWait > 0 && a.timerTick == -1 |
| 8691 | :sleep 10m |
| 8692 | maxWait -= 1 |
| 8693 | endwhile |
| 8694 | assert_equal(6, a.timerTick) |
| 8695 | END |
| 8696 | v9.CheckSourceSuccess(lines) |
| 8697 | |
| 8698 | # Use the timer callback from a def function |
| 8699 | lines =<< trim END |
| 8700 | vim9script |
| 8701 | |
| 8702 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8703 | var timerTick: number = -1 |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8704 | def TimerCb(timerID: number) |
| 8705 | this.timerTick = 6 |
| 8706 | enddef |
| 8707 | endclass |
| 8708 | |
| 8709 | def Foo() |
| 8710 | var a = A.new() |
| 8711 | timer_start(0, a.TimerCb) |
| 8712 | var maxWait = 5 |
| 8713 | while maxWait > 0 && a.timerTick == -1 |
| 8714 | :sleep 10m |
| 8715 | maxWait -= 1 |
| 8716 | endwhile |
| 8717 | assert_equal(6, a.timerTick) |
| 8718 | enddef |
| 8719 | Foo() |
| 8720 | END |
| 8721 | v9.CheckSourceSuccess(lines) |
| 8722 | enddef |
| 8723 | |
| 8724 | " Test for using a class method as a timer callback function |
| 8725 | def Test_classmethod_timer_callback() |
| 8726 | # Use the timer callback from script level |
| 8727 | var lines =<< trim END |
| 8728 | vim9script |
| 8729 | |
| 8730 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8731 | static var timerTick: number = -1 |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8732 | static def TimerCb(timerID: number) |
| 8733 | timerTick = 6 |
| 8734 | enddef |
| 8735 | endclass |
| 8736 | |
| 8737 | timer_start(0, A.TimerCb) |
| 8738 | var maxWait = 5 |
| 8739 | while maxWait > 0 && A.timerTick == -1 |
| 8740 | :sleep 10m |
| 8741 | maxWait -= 1 |
| 8742 | endwhile |
| 8743 | assert_equal(6, A.timerTick) |
| 8744 | END |
| 8745 | v9.CheckSourceSuccess(lines) |
| 8746 | |
| 8747 | # Use the timer callback from a def function |
| 8748 | lines =<< trim END |
| 8749 | vim9script |
| 8750 | |
| 8751 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8752 | static var timerTick: number = -1 |
Yegappan Lakshmanan | f3eac69 | 2023-10-17 11:00:45 +0200 | [diff] [blame] | 8753 | static def TimerCb(timerID: number) |
| 8754 | timerTick = 6 |
| 8755 | enddef |
| 8756 | endclass |
| 8757 | |
| 8758 | def Foo() |
| 8759 | timer_start(0, A.TimerCb) |
| 8760 | var maxWait = 5 |
| 8761 | while maxWait > 0 && A.timerTick == -1 |
| 8762 | :sleep 10m |
| 8763 | maxWait -= 1 |
| 8764 | endwhile |
| 8765 | assert_equal(6, A.timerTick) |
| 8766 | enddef |
| 8767 | Foo() |
| 8768 | END |
| 8769 | v9.CheckSourceSuccess(lines) |
| 8770 | enddef |
| 8771 | |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8772 | " Test for using a class variable as the first and/or second operand of a binary |
| 8773 | " operator. |
| 8774 | def Test_class_variable_as_operands() |
| 8775 | var lines =<< trim END |
| 8776 | vim9script |
| 8777 | class Tests |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8778 | static var truthy: bool = true |
| 8779 | public static var TruthyFn: func |
| 8780 | static var list: list<any> = [] |
| 8781 | static var four: number = 4 |
| 8782 | static var str: string = 'hello' |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8783 | |
Yegappan Lakshmanan | 0ab500d | 2023-10-21 11:59:42 +0200 | [diff] [blame] | 8784 | static def Str(): string |
| 8785 | return str |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8786 | enddef |
| 8787 | |
| 8788 | static def Four(): number |
| 8789 | return four |
| 8790 | enddef |
| 8791 | |
| 8792 | static def List(): list<any> |
| 8793 | return list |
| 8794 | enddef |
| 8795 | |
| 8796 | static def Truthy(): bool |
| 8797 | return truthy |
| 8798 | enddef |
| 8799 | |
| 8800 | def TestOps() |
| 8801 | assert_true(Tests.truthy == truthy) |
| 8802 | assert_true(truthy == Tests.truthy) |
| 8803 | assert_true(Tests.list isnot []) |
| 8804 | assert_true([] isnot Tests.list) |
| 8805 | assert_equal(2, Tests.four >> 1) |
| 8806 | assert_equal(16, 1 << Tests.four) |
| 8807 | assert_equal(8, Tests.four + four) |
| 8808 | assert_equal(8, four + Tests.four) |
Yegappan Lakshmanan | 0ab500d | 2023-10-21 11:59:42 +0200 | [diff] [blame] | 8809 | assert_equal('hellohello', Tests.str .. str) |
| 8810 | assert_equal('hellohello', str .. Tests.str) |
| 8811 | |
| 8812 | # Using class variable for list indexing |
| 8813 | var l = range(10) |
| 8814 | assert_equal(4, l[Tests.four]) |
| 8815 | assert_equal([4, 5, 6], l[Tests.four : Tests.four + 2]) |
| 8816 | |
| 8817 | # Using class variable for Dict key |
| 8818 | var d = {hello: 'abc'} |
| 8819 | assert_equal('abc', d[Tests.str]) |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8820 | enddef |
| 8821 | endclass |
| 8822 | |
| 8823 | def TestOps2() |
| 8824 | assert_true(Tests.truthy == Tests.Truthy()) |
| 8825 | assert_true(Tests.Truthy() == Tests.truthy) |
Yegappan Lakshmanan | 00b5537 | 2023-10-19 17:18:28 +0200 | [diff] [blame] | 8826 | assert_true(Tests.truthy == Tests.TruthyFn()) |
| 8827 | assert_true(Tests.TruthyFn() == Tests.truthy) |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8828 | assert_true(Tests.list is Tests.List()) |
| 8829 | assert_true(Tests.List() is Tests.list) |
| 8830 | assert_equal(2, Tests.four >> 1) |
| 8831 | assert_equal(16, 1 << Tests.four) |
| 8832 | assert_equal(8, Tests.four + Tests.Four()) |
| 8833 | assert_equal(8, Tests.Four() + Tests.four) |
Yegappan Lakshmanan | 0ab500d | 2023-10-21 11:59:42 +0200 | [diff] [blame] | 8834 | assert_equal('hellohello', Tests.str .. Tests.Str()) |
| 8835 | assert_equal('hellohello', Tests.Str() .. Tests.str) |
| 8836 | |
| 8837 | # Using class variable for list indexing |
| 8838 | var l = range(10) |
| 8839 | assert_equal(4, l[Tests.four]) |
| 8840 | assert_equal([4, 5, 6], l[Tests.four : Tests.four + 2]) |
| 8841 | |
| 8842 | # Using class variable for Dict key |
| 8843 | var d = {hello: 'abc'} |
| 8844 | assert_equal('abc', d[Tests.str]) |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8845 | enddef |
| 8846 | |
Yegappan Lakshmanan | 00b5537 | 2023-10-19 17:18:28 +0200 | [diff] [blame] | 8847 | Tests.TruthyFn = Tests.Truthy |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8848 | var t = Tests.new() |
| 8849 | t.TestOps() |
| 8850 | TestOps2() |
| 8851 | |
| 8852 | assert_true(Tests.truthy == Tests.Truthy()) |
| 8853 | assert_true(Tests.Truthy() == Tests.truthy) |
Yegappan Lakshmanan | 00b5537 | 2023-10-19 17:18:28 +0200 | [diff] [blame] | 8854 | assert_true(Tests.truthy == Tests.TruthyFn()) |
| 8855 | assert_true(Tests.TruthyFn() == Tests.truthy) |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8856 | assert_true(Tests.list is Tests.List()) |
| 8857 | assert_true(Tests.List() is Tests.list) |
| 8858 | assert_equal(2, Tests.four >> 1) |
| 8859 | assert_equal(16, 1 << Tests.four) |
| 8860 | assert_equal(8, Tests.four + Tests.Four()) |
| 8861 | assert_equal(8, Tests.Four() + Tests.four) |
Yegappan Lakshmanan | 0ab500d | 2023-10-21 11:59:42 +0200 | [diff] [blame] | 8862 | assert_equal('hellohello', Tests.str .. Tests.Str()) |
| 8863 | assert_equal('hellohello', Tests.Str() .. Tests.str) |
| 8864 | |
| 8865 | # Using class variable for list indexing |
| 8866 | var l = range(10) |
| 8867 | assert_equal(4, l[Tests.four]) |
| 8868 | assert_equal([4, 5, 6], l[Tests.four : Tests.four + 2]) |
| 8869 | |
| 8870 | # Using class variable for Dict key |
| 8871 | var d = {hello: 'abc'} |
| 8872 | assert_equal('abc', d[Tests.str]) |
Yegappan Lakshmanan | d7b616d | 2023-10-19 10:47:53 +0200 | [diff] [blame] | 8873 | END |
| 8874 | v9.CheckSourceSuccess(lines) |
| 8875 | enddef |
| 8876 | |
Yegappan Lakshmanan | c229a6a | 2023-10-26 23:05:07 +0200 | [diff] [blame] | 8877 | " Test for checking the type of the key used to access an object dict member. |
| 8878 | def Test_dict_member_key_type_check() |
| 8879 | var lines =<< trim END |
| 8880 | vim9script |
| 8881 | |
| 8882 | abstract class State |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8883 | var numbers: dict<string> = {0: 'nil', 1: 'unity'} |
Yegappan Lakshmanan | c229a6a | 2023-10-26 23:05:07 +0200 | [diff] [blame] | 8884 | endclass |
| 8885 | |
| 8886 | class Test extends State |
| 8887 | def ObjMethodTests() |
| 8888 | var cursor: number = 0 |
| 8889 | var z: number = 0 |
| 8890 | [this.numbers[cursor]] = ['zero.1'] |
| 8891 | assert_equal({0: 'zero.1', 1: 'unity'}, this.numbers) |
| 8892 | [this.numbers[string(cursor)], z] = ['zero.2', 1] |
| 8893 | assert_equal({0: 'zero.2', 1: 'unity'}, this.numbers) |
| 8894 | [z, this.numbers[string(cursor)]] = [1, 'zero.3'] |
| 8895 | assert_equal({0: 'zero.3', 1: 'unity'}, this.numbers) |
| 8896 | [this.numbers[cursor], z] = ['zero.4', 1] |
| 8897 | assert_equal({0: 'zero.4', 1: 'unity'}, this.numbers) |
| 8898 | [z, this.numbers[cursor]] = [1, 'zero.5'] |
| 8899 | assert_equal({0: 'zero.5', 1: 'unity'}, this.numbers) |
| 8900 | enddef |
| 8901 | |
| 8902 | static def ClassMethodTests(that: State) |
| 8903 | var cursor: number = 0 |
| 8904 | var z: number = 0 |
| 8905 | [that.numbers[cursor]] = ['zero.1'] |
| 8906 | assert_equal({0: 'zero.1', 1: 'unity'}, that.numbers) |
| 8907 | [that.numbers[string(cursor)], z] = ['zero.2', 1] |
| 8908 | assert_equal({0: 'zero.2', 1: 'unity'}, that.numbers) |
| 8909 | [z, that.numbers[string(cursor)]] = [1, 'zero.3'] |
| 8910 | assert_equal({0: 'zero.3', 1: 'unity'}, that.numbers) |
| 8911 | [that.numbers[cursor], z] = ['zero.4', 1] |
| 8912 | assert_equal({0: 'zero.4', 1: 'unity'}, that.numbers) |
| 8913 | [z, that.numbers[cursor]] = [1, 'zero.5'] |
| 8914 | assert_equal({0: 'zero.5', 1: 'unity'}, that.numbers) |
| 8915 | enddef |
| 8916 | |
| 8917 | def new() |
| 8918 | enddef |
| 8919 | |
| 8920 | def newMethodTests() |
| 8921 | var cursor: number = 0 |
| 8922 | var z: number |
| 8923 | [this.numbers[cursor]] = ['zero.1'] |
| 8924 | assert_equal({0: 'zero.1', 1: 'unity'}, this.numbers) |
| 8925 | [this.numbers[string(cursor)], z] = ['zero.2', 1] |
| 8926 | assert_equal({0: 'zero.2', 1: 'unity'}, this.numbers) |
| 8927 | [z, this.numbers[string(cursor)]] = [1, 'zero.3'] |
| 8928 | assert_equal({0: 'zero.3', 1: 'unity'}, this.numbers) |
| 8929 | [this.numbers[cursor], z] = ['zero.4', 1] |
| 8930 | assert_equal({0: 'zero.4', 1: 'unity'}, this.numbers) |
| 8931 | [z, this.numbers[cursor]] = [1, 'zero.5'] |
| 8932 | assert_equal({0: 'zero.5', 1: 'unity'}, this.numbers) |
| 8933 | enddef |
| 8934 | endclass |
| 8935 | |
| 8936 | def DefFuncTests(that: Test) |
| 8937 | var cursor: number = 0 |
| 8938 | var z: number |
| 8939 | [that.numbers[cursor]] = ['zero.1'] |
| 8940 | assert_equal({0: 'zero.1', 1: 'unity'}, that.numbers) |
| 8941 | [that.numbers[string(cursor)], z] = ['zero.2', 1] |
| 8942 | assert_equal({0: 'zero.2', 1: 'unity'}, that.numbers) |
| 8943 | [z, that.numbers[string(cursor)]] = [1, 'zero.3'] |
| 8944 | assert_equal({0: 'zero.3', 1: 'unity'}, that.numbers) |
| 8945 | [that.numbers[cursor], z] = ['zero.4', 1] |
| 8946 | assert_equal({0: 'zero.4', 1: 'unity'}, that.numbers) |
| 8947 | [z, that.numbers[cursor]] = [1, 'zero.5'] |
| 8948 | assert_equal({0: 'zero.5', 1: 'unity'}, that.numbers) |
| 8949 | enddef |
| 8950 | |
| 8951 | Test.newMethodTests() |
| 8952 | Test.new().ObjMethodTests() |
| 8953 | Test.ClassMethodTests(Test.new()) |
| 8954 | DefFuncTests(Test.new()) |
| 8955 | |
| 8956 | const test: Test = Test.new() |
| 8957 | var cursor: number = 0 |
| 8958 | [test.numbers[cursor], cursor] = ['zero', 1] |
| 8959 | [cursor, test.numbers[cursor]] = [1, 'one'] |
| 8960 | assert_equal({0: 'zero', 1: 'one'}, test.numbers) |
| 8961 | END |
| 8962 | v9.CheckSourceSuccess(lines) |
| 8963 | |
| 8964 | lines =<< trim END |
| 8965 | vim9script |
| 8966 | |
| 8967 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8968 | var numbers: dict<string> = {a: '1', b: '2'} |
Yegappan Lakshmanan | c229a6a | 2023-10-26 23:05:07 +0200 | [diff] [blame] | 8969 | |
| 8970 | def new() |
| 8971 | enddef |
| 8972 | |
| 8973 | def Foo() |
| 8974 | var z: number |
| 8975 | [this.numbers.a, z] = [{}, 10] |
| 8976 | enddef |
| 8977 | endclass |
| 8978 | |
| 8979 | var a = A.new() |
| 8980 | a.Foo() |
| 8981 | END |
Yegappan Lakshmanan | 6689719 | 2023-12-05 15:51:50 +0100 | [diff] [blame] | 8982 | 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] | 8983 | |
| 8984 | lines =<< trim END |
| 8985 | vim9script |
| 8986 | |
| 8987 | class A |
Doug Kearns | 74da0ee | 2023-12-14 20:26:26 +0100 | [diff] [blame] | 8988 | var numbers: dict<number> = {a: 1, b: 2} |
Yegappan Lakshmanan | c229a6a | 2023-10-26 23:05:07 +0200 | [diff] [blame] | 8989 | |
| 8990 | def new() |
| 8991 | enddef |
| 8992 | |
| 8993 | def Foo() |
| 8994 | var x: string = 'a' |
| 8995 | var y: number |
| 8996 | [this.numbers[x], y] = [{}, 10] |
| 8997 | enddef |
| 8998 | endclass |
| 8999 | |
| 9000 | var a = A.new() |
| 9001 | a.Foo() |
| 9002 | END |
Yegappan Lakshmanan | 6689719 | 2023-12-05 15:51:50 +0100 | [diff] [blame] | 9003 | 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] | 9004 | enddef |
| 9005 | |
mityu | a555069 | 2023-11-25 15:41:20 +0100 | [diff] [blame] | 9006 | def Test_compile_many_def_functions_in_funcref_instr() |
| 9007 | # This used to crash Vim. This is reproducible only when run on new instance |
| 9008 | # of Vim. |
| 9009 | var lines =<< trim END |
| 9010 | vim9script |
| 9011 | |
| 9012 | class A |
| 9013 | def new() |
| 9014 | this.TakeFunc(this.F00) |
| 9015 | enddef |
| 9016 | |
| 9017 | def TakeFunc(F: func) |
| 9018 | enddef |
| 9019 | |
| 9020 | def F00() |
| 9021 | this.F01() |
| 9022 | this.F02() |
| 9023 | this.F03() |
| 9024 | this.F04() |
| 9025 | this.F05() |
| 9026 | this.F06() |
| 9027 | this.F07() |
| 9028 | this.F08() |
| 9029 | this.F09() |
| 9030 | this.F10() |
| 9031 | this.F11() |
| 9032 | this.F12() |
| 9033 | this.F13() |
| 9034 | this.F14() |
| 9035 | this.F15() |
| 9036 | this.F16() |
| 9037 | this.F17() |
| 9038 | this.F18() |
| 9039 | this.F19() |
| 9040 | this.F20() |
| 9041 | this.F21() |
| 9042 | this.F22() |
| 9043 | this.F23() |
| 9044 | this.F24() |
| 9045 | this.F25() |
| 9046 | this.F26() |
| 9047 | this.F27() |
| 9048 | this.F28() |
| 9049 | this.F29() |
| 9050 | this.F30() |
| 9051 | this.F31() |
| 9052 | this.F32() |
| 9053 | this.F33() |
| 9054 | this.F34() |
| 9055 | this.F35() |
| 9056 | this.F36() |
| 9057 | this.F37() |
| 9058 | this.F38() |
| 9059 | this.F39() |
| 9060 | this.F40() |
| 9061 | this.F41() |
| 9062 | this.F42() |
| 9063 | this.F43() |
| 9064 | this.F44() |
| 9065 | this.F45() |
| 9066 | this.F46() |
| 9067 | this.F47() |
| 9068 | enddef |
| 9069 | |
| 9070 | def F01() |
| 9071 | enddef |
| 9072 | def F02() |
| 9073 | enddef |
| 9074 | def F03() |
| 9075 | enddef |
| 9076 | def F04() |
| 9077 | enddef |
| 9078 | def F05() |
| 9079 | enddef |
| 9080 | def F06() |
| 9081 | enddef |
| 9082 | def F07() |
| 9083 | enddef |
| 9084 | def F08() |
| 9085 | enddef |
| 9086 | def F09() |
| 9087 | enddef |
| 9088 | def F10() |
| 9089 | enddef |
| 9090 | def F11() |
| 9091 | enddef |
| 9092 | def F12() |
| 9093 | enddef |
| 9094 | def F13() |
| 9095 | enddef |
| 9096 | def F14() |
| 9097 | enddef |
| 9098 | def F15() |
| 9099 | enddef |
| 9100 | def F16() |
| 9101 | enddef |
| 9102 | def F17() |
| 9103 | enddef |
| 9104 | def F18() |
| 9105 | enddef |
| 9106 | def F19() |
| 9107 | enddef |
| 9108 | def F20() |
| 9109 | enddef |
| 9110 | def F21() |
| 9111 | enddef |
| 9112 | def F22() |
| 9113 | enddef |
| 9114 | def F23() |
| 9115 | enddef |
| 9116 | def F24() |
| 9117 | enddef |
| 9118 | def F25() |
| 9119 | enddef |
| 9120 | def F26() |
| 9121 | enddef |
| 9122 | def F27() |
| 9123 | enddef |
| 9124 | def F28() |
| 9125 | enddef |
| 9126 | def F29() |
| 9127 | enddef |
| 9128 | def F30() |
| 9129 | enddef |
| 9130 | def F31() |
| 9131 | enddef |
| 9132 | def F32() |
| 9133 | enddef |
| 9134 | def F33() |
| 9135 | enddef |
| 9136 | def F34() |
| 9137 | enddef |
| 9138 | def F35() |
| 9139 | enddef |
| 9140 | def F36() |
| 9141 | enddef |
| 9142 | def F37() |
| 9143 | enddef |
| 9144 | def F38() |
| 9145 | enddef |
| 9146 | def F39() |
| 9147 | enddef |
| 9148 | def F40() |
| 9149 | enddef |
| 9150 | def F41() |
| 9151 | enddef |
| 9152 | def F42() |
| 9153 | enddef |
| 9154 | def F43() |
| 9155 | enddef |
| 9156 | def F44() |
| 9157 | enddef |
| 9158 | def F45() |
| 9159 | enddef |
| 9160 | def F46() |
| 9161 | enddef |
| 9162 | def F47() |
| 9163 | enddef |
| 9164 | endclass |
| 9165 | |
| 9166 | A.new() |
| 9167 | END |
| 9168 | writefile(lines, 'Xscript', 'D') |
| 9169 | g:RunVim([], [], '-u NONE -S Xscript -c qa') |
| 9170 | assert_equal(0, v:shell_error) |
| 9171 | enddef |
| 9172 | |
Yegappan Lakshmanan | e5437c5 | 2023-12-16 14:11:19 +0100 | [diff] [blame] | 9173 | " Test for 'final' class and object variables |
| 9174 | def Test_final_class_object_variable() |
| 9175 | # Test for changing a final object variable from an object function |
| 9176 | var lines =<< trim END |
| 9177 | vim9script |
| 9178 | class A |
| 9179 | final foo: string = "abc" |
| 9180 | def Foo() |
| 9181 | this.foo = "def" |
| 9182 | enddef |
| 9183 | endclass |
| 9184 | defcompile A.Foo |
| 9185 | END |
| 9186 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "foo" in class "A"', 1) |
| 9187 | |
| 9188 | # Test for changing a final object variable from the 'new' function |
| 9189 | lines =<< trim END |
| 9190 | vim9script |
| 9191 | class A |
| 9192 | final s1: string |
| 9193 | final s2: string |
| 9194 | def new(this.s1) |
| 9195 | this.s2 = 'def' |
| 9196 | enddef |
| 9197 | endclass |
| 9198 | var a = A.new('abc') |
| 9199 | assert_equal('abc', a.s1) |
| 9200 | assert_equal('def', a.s2) |
| 9201 | END |
| 9202 | v9.CheckSourceSuccess(lines) |
| 9203 | |
| 9204 | # Test for a final class variable |
| 9205 | lines =<< trim END |
| 9206 | vim9script |
| 9207 | class A |
| 9208 | static final s1: string = "abc" |
| 9209 | endclass |
| 9210 | assert_equal('abc', A.s1) |
| 9211 | END |
| 9212 | v9.CheckSourceSuccess(lines) |
| 9213 | |
| 9214 | # Test for changing a final class variable from a class function |
| 9215 | lines =<< trim END |
| 9216 | vim9script |
| 9217 | class A |
| 9218 | static final s1: string = "abc" |
| 9219 | static def Foo() |
| 9220 | s1 = "def" |
| 9221 | enddef |
| 9222 | endclass |
| 9223 | A.Foo() |
| 9224 | END |
| 9225 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9226 | |
| 9227 | # Test for changing a public final class variable at script level |
| 9228 | lines =<< trim END |
| 9229 | vim9script |
| 9230 | class A |
| 9231 | public static final s1: string = "abc" |
| 9232 | endclass |
| 9233 | assert_equal('abc', A.s1) |
| 9234 | A.s1 = 'def' |
| 9235 | END |
| 9236 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 6) |
| 9237 | |
| 9238 | # Test for changing a public final class variable from a class function |
| 9239 | lines =<< trim END |
| 9240 | vim9script |
| 9241 | class A |
| 9242 | public static final s1: string = "abc" |
| 9243 | static def Foo() |
| 9244 | s1 = "def" |
| 9245 | enddef |
| 9246 | endclass |
| 9247 | A.Foo() |
| 9248 | END |
| 9249 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9250 | |
| 9251 | # Test for changing a public final class variable from a function |
| 9252 | lines =<< trim END |
| 9253 | vim9script |
| 9254 | class A |
| 9255 | public static final s1: string = "abc" |
| 9256 | endclass |
| 9257 | def Foo() |
| 9258 | A.s1 = 'def' |
| 9259 | enddef |
| 9260 | defcompile |
| 9261 | END |
| 9262 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9263 | |
| 9264 | # Test for using a final variable of composite type |
| 9265 | lines =<< trim END |
| 9266 | vim9script |
| 9267 | class A |
| 9268 | public final l: list<number> |
| 9269 | def new() |
| 9270 | this.l = [1, 2] |
| 9271 | enddef |
| 9272 | def Foo() |
| 9273 | this.l[0] = 3 |
| 9274 | this.l->add(4) |
| 9275 | enddef |
| 9276 | endclass |
| 9277 | var a = A.new() |
| 9278 | assert_equal([1, 2], a.l) |
| 9279 | a.Foo() |
| 9280 | assert_equal([3, 2, 4], a.l) |
| 9281 | END |
| 9282 | v9.CheckSourceSuccess(lines) |
| 9283 | |
| 9284 | # Test for changing a final variable of composite type from another object |
| 9285 | # function |
| 9286 | lines =<< trim END |
| 9287 | vim9script |
| 9288 | class A |
| 9289 | public final l: list<number> = [1, 2] |
| 9290 | def Foo() |
| 9291 | this.l = [3, 4] |
| 9292 | enddef |
| 9293 | endclass |
| 9294 | var a = A.new() |
| 9295 | a.Foo() |
| 9296 | END |
| 9297 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 1) |
| 9298 | |
| 9299 | # Test for modifying a final variable of composite type at script level |
| 9300 | lines =<< trim END |
| 9301 | vim9script |
| 9302 | class A |
| 9303 | public final l: list<number> = [1, 2] |
| 9304 | endclass |
| 9305 | var a = A.new() |
| 9306 | a.l[0] = 3 |
| 9307 | a.l->add(4) |
| 9308 | assert_equal([3, 2, 4], a.l) |
| 9309 | END |
| 9310 | v9.CheckSourceSuccess(lines) |
| 9311 | |
| 9312 | # Test for modifying a final variable of composite type from a function |
| 9313 | lines =<< trim END |
| 9314 | vim9script |
| 9315 | class A |
| 9316 | public final l: list<number> = [1, 2] |
| 9317 | endclass |
| 9318 | def Foo() |
| 9319 | var a = A.new() |
| 9320 | a.l[0] = 3 |
| 9321 | a.l->add(4) |
| 9322 | assert_equal([3, 2, 4], a.l) |
| 9323 | enddef |
| 9324 | Foo() |
| 9325 | END |
| 9326 | v9.CheckSourceSuccess(lines) |
| 9327 | |
| 9328 | # Test for modifying a final variable of composite type from another object |
| 9329 | # function |
| 9330 | lines =<< trim END |
| 9331 | vim9script |
| 9332 | class A |
| 9333 | public final l: list<number> = [1, 2] |
| 9334 | def Foo() |
| 9335 | this.l[0] = 3 |
| 9336 | this.l->add(4) |
| 9337 | enddef |
| 9338 | endclass |
| 9339 | var a = A.new() |
| 9340 | a.Foo() |
| 9341 | assert_equal([3, 2, 4], a.l) |
| 9342 | END |
| 9343 | v9.CheckSourceSuccess(lines) |
| 9344 | |
| 9345 | # Test for assigning a new value to a final variable of composite type at |
| 9346 | # script level |
| 9347 | lines =<< trim END |
| 9348 | vim9script |
| 9349 | class A |
| 9350 | public final l: list<number> = [1, 2] |
| 9351 | endclass |
| 9352 | var a = A.new() |
| 9353 | a.l = [3, 4] |
| 9354 | END |
| 9355 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 6) |
| 9356 | |
| 9357 | # Test for assigning a new value to a final variable of composite type from |
| 9358 | # another object function |
| 9359 | lines =<< trim END |
| 9360 | vim9script |
| 9361 | class A |
| 9362 | public final l: list<number> = [1, 2] |
| 9363 | def Foo() |
| 9364 | this.l = [3, 4] |
| 9365 | enddef |
| 9366 | endclass |
| 9367 | var a = A.new() |
| 9368 | a.Foo() |
| 9369 | END |
| 9370 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 1) |
| 9371 | |
| 9372 | # Test for assigning a new value to a final variable of composite type from |
| 9373 | # another function |
| 9374 | lines =<< trim END |
| 9375 | vim9script |
| 9376 | class A |
| 9377 | public final l: list<number> = [1, 2] |
| 9378 | endclass |
| 9379 | def Foo() |
| 9380 | var a = A.new() |
| 9381 | a.l = [3, 4] |
| 9382 | enddef |
| 9383 | Foo() |
| 9384 | END |
| 9385 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 2) |
| 9386 | |
| 9387 | # Error case: Use 'final' with just a variable name |
| 9388 | lines =<< trim END |
| 9389 | vim9script |
| 9390 | class A |
| 9391 | final foo |
| 9392 | endclass |
| 9393 | var a = A.new() |
| 9394 | END |
| 9395 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9396 | |
| 9397 | # Error case: Use 'final' followed by 'public' |
| 9398 | lines =<< trim END |
| 9399 | vim9script |
| 9400 | class A |
| 9401 | final public foo: number |
| 9402 | endclass |
| 9403 | var a = A.new() |
| 9404 | END |
| 9405 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9406 | |
| 9407 | # Error case: Use 'final' followed by 'static' |
| 9408 | lines =<< trim END |
| 9409 | vim9script |
| 9410 | class A |
| 9411 | final static foo: number |
| 9412 | endclass |
| 9413 | var a = A.new() |
| 9414 | END |
| 9415 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9416 | |
| 9417 | # Error case: 'final' cannot be used in an interface |
| 9418 | lines =<< trim END |
| 9419 | vim9script |
| 9420 | interface A |
| 9421 | final foo: number = 10 |
| 9422 | endinterface |
| 9423 | END |
| 9424 | v9.CheckSourceFailure(lines, 'E1408: Final variable not supported in an interface', 3) |
| 9425 | |
| 9426 | # Error case: 'final' not supported for an object method |
| 9427 | lines =<< trim END |
| 9428 | vim9script |
| 9429 | class A |
| 9430 | final def Foo() |
| 9431 | enddef |
| 9432 | endclass |
| 9433 | END |
| 9434 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9435 | |
| 9436 | # Error case: 'final' not supported for a class method |
| 9437 | lines =<< trim END |
| 9438 | vim9script |
| 9439 | class A |
| 9440 | static final def Foo() |
| 9441 | enddef |
| 9442 | endclass |
| 9443 | END |
| 9444 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9445 | enddef |
| 9446 | |
| 9447 | " Test for 'const' class and object variables |
| 9448 | def Test_const_class_object_variable() |
| 9449 | # Test for changing a const object variable from an object function |
| 9450 | var lines =<< trim END |
| 9451 | vim9script |
| 9452 | class A |
| 9453 | const foo: string = "abc" |
| 9454 | def Foo() |
| 9455 | this.foo = "def" |
| 9456 | enddef |
| 9457 | endclass |
| 9458 | defcompile A.Foo |
| 9459 | END |
| 9460 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "foo" in class "A"', 1) |
| 9461 | |
| 9462 | # Test for changing a const object variable from the 'new' function |
| 9463 | lines =<< trim END |
| 9464 | vim9script |
| 9465 | class A |
| 9466 | const s1: string |
| 9467 | const s2: string |
| 9468 | def new(this.s1) |
| 9469 | this.s2 = 'def' |
| 9470 | enddef |
| 9471 | endclass |
| 9472 | var a = A.new('abc') |
| 9473 | assert_equal('abc', a.s1) |
| 9474 | assert_equal('def', a.s2) |
| 9475 | END |
| 9476 | v9.CheckSourceSuccess(lines) |
| 9477 | |
| 9478 | # Test for changing a const object variable from an object method called from |
| 9479 | # the 'new' function |
| 9480 | lines =<< trim END |
| 9481 | vim9script |
| 9482 | class A |
| 9483 | const s1: string = 'abc' |
| 9484 | def new() |
| 9485 | this.ChangeStr() |
| 9486 | enddef |
| 9487 | def ChangeStr() |
| 9488 | this.s1 = 'def' |
| 9489 | enddef |
| 9490 | endclass |
| 9491 | var a = A.new() |
| 9492 | END |
| 9493 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9494 | |
| 9495 | # Test for a const class variable |
| 9496 | lines =<< trim END |
| 9497 | vim9script |
| 9498 | class A |
| 9499 | static const s1: string = "abc" |
| 9500 | endclass |
| 9501 | assert_equal('abc', A.s1) |
| 9502 | END |
| 9503 | v9.CheckSourceSuccess(lines) |
| 9504 | |
| 9505 | # Test for changing a const class variable from a class function |
| 9506 | lines =<< trim END |
| 9507 | vim9script |
| 9508 | class A |
| 9509 | static const s1: string = "abc" |
| 9510 | static def Foo() |
| 9511 | s1 = "def" |
| 9512 | enddef |
| 9513 | endclass |
| 9514 | A.Foo() |
| 9515 | END |
| 9516 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9517 | |
| 9518 | # Test for changing a public const class variable at script level |
| 9519 | lines =<< trim END |
| 9520 | vim9script |
| 9521 | class A |
| 9522 | public static const s1: string = "abc" |
| 9523 | endclass |
| 9524 | assert_equal('abc', A.s1) |
| 9525 | A.s1 = 'def' |
| 9526 | END |
| 9527 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 6) |
| 9528 | |
| 9529 | # Test for changing a public const class variable from a class function |
| 9530 | lines =<< trim END |
| 9531 | vim9script |
| 9532 | class A |
| 9533 | public static const s1: string = "abc" |
| 9534 | static def Foo() |
| 9535 | s1 = "def" |
| 9536 | enddef |
| 9537 | endclass |
| 9538 | A.Foo() |
| 9539 | END |
| 9540 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9541 | |
| 9542 | # Test for changing a public const class variable from a function |
| 9543 | lines =<< trim END |
| 9544 | vim9script |
| 9545 | class A |
| 9546 | public static const s1: string = "abc" |
| 9547 | endclass |
| 9548 | def Foo() |
| 9549 | A.s1 = 'def' |
| 9550 | enddef |
| 9551 | defcompile |
| 9552 | END |
| 9553 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "s1" in class "A"', 1) |
| 9554 | |
| 9555 | # Test for changing a const List item from an object function |
| 9556 | lines =<< trim END |
| 9557 | vim9script |
| 9558 | class A |
| 9559 | public const l: list<number> |
| 9560 | def new() |
| 9561 | this.l = [1, 2] |
| 9562 | enddef |
| 9563 | def Foo() |
| 9564 | this.l[0] = 3 |
| 9565 | enddef |
| 9566 | endclass |
| 9567 | var a = A.new() |
| 9568 | assert_equal([1, 2], a.l) |
| 9569 | a.Foo() |
| 9570 | END |
| 9571 | v9.CheckSourceFailure(lines, 'E1119: Cannot change locked list item', 1) |
| 9572 | |
| 9573 | # Test for adding a value to a const List from an object function |
| 9574 | lines =<< trim END |
| 9575 | vim9script |
| 9576 | class A |
| 9577 | public const l: list<number> |
| 9578 | def new() |
| 9579 | this.l = [1, 2] |
| 9580 | enddef |
| 9581 | def Foo() |
| 9582 | this.l->add(3) |
| 9583 | enddef |
| 9584 | endclass |
| 9585 | var a = A.new() |
| 9586 | a.Foo() |
| 9587 | END |
| 9588 | v9.CheckSourceFailure(lines, 'E741: Value is locked: add() argument', 1) |
| 9589 | |
| 9590 | # Test for reassigning a const List from an object function |
| 9591 | lines =<< trim END |
| 9592 | vim9script |
| 9593 | class A |
| 9594 | public const l: list<number> = [1, 2] |
| 9595 | def Foo() |
| 9596 | this.l = [3, 4] |
| 9597 | enddef |
| 9598 | endclass |
| 9599 | var a = A.new() |
| 9600 | a.Foo() |
| 9601 | END |
| 9602 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 1) |
| 9603 | |
| 9604 | # Test for changing a const List item at script level |
| 9605 | lines =<< trim END |
| 9606 | vim9script |
| 9607 | class A |
| 9608 | public const l: list<number> = [1, 2] |
| 9609 | endclass |
| 9610 | var a = A.new() |
| 9611 | a.l[0] = 3 |
| 9612 | END |
| 9613 | v9.CheckSourceFailure(lines, 'E741: Value is locked:', 6) |
| 9614 | |
| 9615 | # Test for adding a value to a const List item at script level |
| 9616 | lines =<< trim END |
| 9617 | vim9script |
| 9618 | class A |
| 9619 | public const l: list<number> = [1, 2] |
| 9620 | endclass |
| 9621 | var a = A.new() |
| 9622 | a.l->add(4) |
| 9623 | END |
| 9624 | v9.CheckSourceFailure(lines, 'E741: Value is locked:', 6) |
| 9625 | |
| 9626 | # Test for changing a const List item from a function |
| 9627 | lines =<< trim END |
| 9628 | vim9script |
| 9629 | class A |
| 9630 | public const l: list<number> = [1, 2] |
| 9631 | endclass |
| 9632 | def Foo() |
| 9633 | var a = A.new() |
| 9634 | a.l[0] = 3 |
| 9635 | enddef |
| 9636 | Foo() |
| 9637 | END |
| 9638 | v9.CheckSourceFailure(lines, 'E1119: Cannot change locked list item', 2) |
| 9639 | |
| 9640 | # Test for adding a value to a const List item from a function |
| 9641 | lines =<< trim END |
| 9642 | vim9script |
| 9643 | class A |
| 9644 | public const l: list<number> = [1, 2] |
| 9645 | endclass |
| 9646 | def Foo() |
| 9647 | var a = A.new() |
| 9648 | a.l->add(4) |
| 9649 | enddef |
| 9650 | Foo() |
| 9651 | END |
| 9652 | v9.CheckSourceFailure(lines, 'E741: Value is locked: add() argument', 2) |
| 9653 | |
| 9654 | # Test for changing a const List item from an object method |
| 9655 | lines =<< trim END |
| 9656 | vim9script |
| 9657 | class A |
| 9658 | public const l: list<number> = [1, 2] |
| 9659 | def Foo() |
| 9660 | this.l[0] = 3 |
| 9661 | enddef |
| 9662 | endclass |
| 9663 | var a = A.new() |
| 9664 | a.Foo() |
| 9665 | END |
| 9666 | v9.CheckSourceFailure(lines, 'E1119: Cannot change locked list item', 1) |
| 9667 | |
| 9668 | # Test for adding a value to a const List item from an object method |
| 9669 | lines =<< trim END |
| 9670 | vim9script |
| 9671 | class A |
| 9672 | public const l: list<number> = [1, 2] |
| 9673 | def Foo() |
| 9674 | this.l->add(4) |
| 9675 | enddef |
| 9676 | endclass |
| 9677 | var a = A.new() |
| 9678 | a.Foo() |
| 9679 | END |
| 9680 | v9.CheckSourceFailure(lines, 'E741: Value is locked: add() argument', 1) |
| 9681 | |
| 9682 | # Test for reassigning a const List object variable at script level |
| 9683 | lines =<< trim END |
| 9684 | vim9script |
| 9685 | class A |
| 9686 | public const l: list<number> = [1, 2] |
| 9687 | endclass |
| 9688 | var a = A.new() |
| 9689 | a.l = [3, 4] |
| 9690 | END |
| 9691 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 6) |
| 9692 | |
| 9693 | # Test for reassigning a const List object variable from an object method |
| 9694 | lines =<< trim END |
| 9695 | vim9script |
| 9696 | class A |
| 9697 | public const l: list<number> = [1, 2] |
| 9698 | def Foo() |
| 9699 | this.l = [3, 4] |
| 9700 | enddef |
| 9701 | endclass |
| 9702 | var a = A.new() |
| 9703 | a.Foo() |
| 9704 | END |
| 9705 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 1) |
| 9706 | |
| 9707 | # Test for reassigning a const List object variable from another function |
| 9708 | lines =<< trim END |
| 9709 | vim9script |
| 9710 | class A |
| 9711 | public const l: list<number> = [1, 2] |
| 9712 | endclass |
| 9713 | def Foo() |
| 9714 | var a = A.new() |
| 9715 | a.l = [3, 4] |
| 9716 | enddef |
| 9717 | Foo() |
| 9718 | END |
| 9719 | v9.CheckSourceFailure(lines, 'E1409: Cannot change read-only variable "l" in class "A"', 2) |
| 9720 | |
| 9721 | # Error case: Use 'const' with just a variable name |
| 9722 | lines =<< trim END |
| 9723 | vim9script |
| 9724 | class A |
| 9725 | const foo |
| 9726 | endclass |
| 9727 | var a = A.new() |
| 9728 | END |
| 9729 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9730 | |
| 9731 | # Error case: Use 'const' followed by 'public' |
| 9732 | lines =<< trim END |
| 9733 | vim9script |
| 9734 | class A |
| 9735 | const public foo: number |
| 9736 | endclass |
| 9737 | var a = A.new() |
| 9738 | END |
| 9739 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9740 | |
| 9741 | # Error case: Use 'const' followed by 'static' |
| 9742 | lines =<< trim END |
| 9743 | vim9script |
| 9744 | class A |
| 9745 | const static foo: number |
| 9746 | endclass |
| 9747 | var a = A.new() |
| 9748 | END |
| 9749 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9750 | |
| 9751 | # Error case: 'const' cannot be used in an interface |
| 9752 | lines =<< trim END |
| 9753 | vim9script |
| 9754 | interface A |
| 9755 | const foo: number = 10 |
| 9756 | endinterface |
| 9757 | END |
| 9758 | v9.CheckSourceFailure(lines, 'E1410: Const variable not supported in an interface', 3) |
| 9759 | |
| 9760 | # Error case: 'const' not supported for an object method |
| 9761 | lines =<< trim END |
| 9762 | vim9script |
| 9763 | class A |
| 9764 | const def Foo() |
| 9765 | enddef |
| 9766 | endclass |
| 9767 | END |
| 9768 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9769 | |
| 9770 | # Error case: 'const' not supported for a class method |
| 9771 | lines =<< trim END |
| 9772 | vim9script |
| 9773 | class A |
| 9774 | static const def Foo() |
| 9775 | enddef |
| 9776 | endclass |
| 9777 | END |
| 9778 | v9.CheckSourceFailure(lines, 'E1022: Type or initialization required', 3) |
| 9779 | enddef |
| 9780 | |
Yegappan Lakshmanan | 4f32c83 | 2024-01-12 17:36:40 +0100 | [diff] [blame] | 9781 | " Test for compiling class/object methods using :defcompile |
| 9782 | def Test_defcompile_class() |
| 9783 | # defcompile all the classes in the current script |
| 9784 | var lines =<< trim END |
| 9785 | vim9script |
| 9786 | class A |
| 9787 | def Foo() |
| 9788 | var i = 10 |
| 9789 | enddef |
| 9790 | endclass |
| 9791 | class B |
| 9792 | def Bar() |
| 9793 | var i = 20 |
| 9794 | xxx |
| 9795 | enddef |
| 9796 | endclass |
| 9797 | defcompile |
| 9798 | END |
| 9799 | v9.CheckSourceFailure(lines, 'E476: Invalid command: xxx', 2) |
| 9800 | |
| 9801 | # defcompile a specific class |
| 9802 | lines =<< trim END |
| 9803 | vim9script |
| 9804 | class A |
| 9805 | def Foo() |
| 9806 | xxx |
| 9807 | enddef |
| 9808 | endclass |
| 9809 | class B |
| 9810 | def Bar() |
| 9811 | yyy |
| 9812 | enddef |
| 9813 | endclass |
| 9814 | defcompile B |
| 9815 | END |
| 9816 | v9.CheckSourceFailure(lines, 'E476: Invalid command: yyy', 1) |
| 9817 | |
| 9818 | # defcompile a non-class |
| 9819 | lines =<< trim END |
| 9820 | vim9script |
| 9821 | class A |
| 9822 | def Foo() |
| 9823 | enddef |
| 9824 | endclass |
| 9825 | var X: list<number> = [] |
| 9826 | defcompile X |
| 9827 | END |
| 9828 | v9.CheckSourceFailure(lines, 'E1061: Cannot find function X', 7) |
| 9829 | |
| 9830 | # defcompile a class twice |
| 9831 | lines =<< trim END |
| 9832 | vim9script |
| 9833 | class A |
| 9834 | def new() |
| 9835 | enddef |
| 9836 | endclass |
| 9837 | defcompile A |
| 9838 | defcompile A |
| 9839 | assert_equal('Function A.new does not need compiling', v:statusmsg) |
| 9840 | END |
| 9841 | v9.CheckSourceSuccess(lines) |
| 9842 | |
| 9843 | # defcompile should not compile an imported class |
| 9844 | lines =<< trim END |
| 9845 | vim9script |
| 9846 | export class A |
| 9847 | def Foo() |
| 9848 | xxx |
| 9849 | enddef |
| 9850 | endclass |
| 9851 | END |
| 9852 | writefile(lines, 'Xdefcompileimport.vim', 'D') |
| 9853 | lines =<< trim END |
| 9854 | vim9script |
| 9855 | |
| 9856 | import './Xdefcompileimport.vim' |
| 9857 | class B |
| 9858 | endclass |
| 9859 | defcompile |
| 9860 | END |
| 9861 | v9.CheckScriptSuccess(lines) |
| 9862 | enddef |
| 9863 | |
Yegappan Lakshmanan | d3eae7b | 2024-03-03 16:26:58 +0100 | [diff] [blame] | 9864 | " Test for cases common to all the object builtin methods |
| 9865 | def Test_object_builtin_method() |
| 9866 | var lines =<< trim END |
| 9867 | vim9script |
| 9868 | class A |
| 9869 | def abc() |
| 9870 | enddef |
| 9871 | endclass |
| 9872 | END |
| 9873 | v9.CheckSourceFailure(lines, 'E1267: Function name must start with a capital: abc()', 3) |
| 9874 | |
| 9875 | for funcname in ["len", "string", "empty"] |
| 9876 | lines =<< trim eval END |
| 9877 | vim9script |
| 9878 | class A |
| 9879 | static def {funcname}(): number |
| 9880 | enddef |
| 9881 | endclass |
| 9882 | END |
| 9883 | v9.CheckSourceFailure(lines, 'E1413: Builtin class method not supported', 3) |
| 9884 | endfor |
| 9885 | enddef |
| 9886 | |
| 9887 | " Test for using the empty() builtin method with an object |
| 9888 | " This is a legacy function to use the test_garbagecollect_now() function. |
| 9889 | func Test_object_empty() |
| 9890 | let lines =<< trim END |
| 9891 | vim9script |
| 9892 | class A |
| 9893 | def empty(): bool |
| 9894 | return true |
| 9895 | enddef |
| 9896 | endclass |
| 9897 | |
| 9898 | def Foo() |
| 9899 | var afoo = A.new() |
| 9900 | assert_equal(true, empty(afoo)) |
| 9901 | assert_equal(true, afoo->empty()) |
| 9902 | enddef |
| 9903 | |
| 9904 | var a = A.new() |
| 9905 | assert_equal(1, empty(a)) |
| 9906 | assert_equal(1, a->empty()) |
| 9907 | test_garbagecollect_now() |
| 9908 | assert_equal(1, empty(a)) |
| 9909 | Foo() |
| 9910 | test_garbagecollect_now() |
| 9911 | Foo() |
| 9912 | END |
| 9913 | call v9.CheckSourceSuccess(lines) |
| 9914 | |
| 9915 | " empty() should return 1 without a builtin method |
| 9916 | let lines =<< trim END |
| 9917 | vim9script |
| 9918 | class A |
| 9919 | endclass |
| 9920 | |
| 9921 | def Foo() |
| 9922 | var afoo = A.new() |
| 9923 | assert_equal(1, empty(afoo)) |
| 9924 | enddef |
| 9925 | |
| 9926 | var a = A.new() |
| 9927 | assert_equal(1, empty(a)) |
| 9928 | Foo() |
| 9929 | END |
| 9930 | call v9.CheckSourceSuccess(lines) |
| 9931 | |
| 9932 | " Unsupported signature for the empty() method |
| 9933 | let lines =<< trim END |
| 9934 | vim9script |
| 9935 | class A |
| 9936 | def empty() |
| 9937 | enddef |
| 9938 | endclass |
| 9939 | END |
| 9940 | call v9.CheckSourceFailure(lines, 'E1383: Method "empty": type mismatch, expected func(): bool but got func()', 4) |
| 9941 | |
| 9942 | " Error when calling the empty() method |
| 9943 | let lines =<< trim END |
| 9944 | vim9script |
| 9945 | class A |
| 9946 | def empty(): bool |
| 9947 | throw "Failed to check emptiness" |
| 9948 | enddef |
| 9949 | endclass |
| 9950 | |
| 9951 | def Foo() |
| 9952 | var afoo = A.new() |
| 9953 | var i = empty(afoo) |
| 9954 | enddef |
| 9955 | |
| 9956 | var a = A.new() |
| 9957 | assert_fails('empty(a)', 'Failed to check emptiness') |
| 9958 | assert_fails('Foo()', 'Failed to check emptiness') |
| 9959 | END |
| 9960 | call v9.CheckSourceSuccess(lines) |
| 9961 | |
| 9962 | " call empty() using an object from a script |
| 9963 | let lines =<< trim END |
| 9964 | vim9script |
| 9965 | class A |
| 9966 | def empty(): bool |
| 9967 | return true |
| 9968 | enddef |
| 9969 | endclass |
| 9970 | var afoo = A.new() |
| 9971 | assert_equal(true, afoo.empty()) |
| 9972 | END |
| 9973 | call v9.CheckSourceSuccess(lines) |
| 9974 | |
| 9975 | " call empty() using an object from a method |
| 9976 | let lines =<< trim END |
| 9977 | vim9script |
| 9978 | class A |
| 9979 | def empty(): bool |
| 9980 | return true |
| 9981 | enddef |
| 9982 | endclass |
| 9983 | def Foo() |
| 9984 | var afoo = A.new() |
| 9985 | assert_equal(true, afoo.empty()) |
| 9986 | enddef |
| 9987 | Foo() |
| 9988 | END |
| 9989 | call v9.CheckSourceSuccess(lines) |
| 9990 | |
| 9991 | " call empty() using "this" from an object method |
| 9992 | let lines =<< trim END |
| 9993 | vim9script |
| 9994 | class A |
| 9995 | def empty(): bool |
| 9996 | return true |
| 9997 | enddef |
| 9998 | def Foo(): bool |
| 9999 | return this.empty() |
| 10000 | enddef |
| 10001 | endclass |
| 10002 | def Bar() |
| 10003 | var abar = A.new() |
| 10004 | assert_equal(true, abar.Foo()) |
| 10005 | enddef |
| 10006 | Bar() |
| 10007 | END |
| 10008 | call v9.CheckSourceSuccess(lines) |
| 10009 | |
| 10010 | " Call empty() from a derived object |
| 10011 | let lines =<< trim END |
| 10012 | vim9script |
| 10013 | class A |
| 10014 | def empty(): bool |
| 10015 | return false |
| 10016 | enddef |
| 10017 | endclass |
| 10018 | class B extends A |
| 10019 | def empty(): bool |
| 10020 | return true |
| 10021 | enddef |
| 10022 | endclass |
| 10023 | def Foo(afoo: A) |
| 10024 | assert_equal(true, empty(afoo)) |
| 10025 | var bfoo = B.new() |
| 10026 | assert_equal(true, empty(bfoo)) |
| 10027 | enddef |
| 10028 | var b = B.new() |
| 10029 | assert_equal(1, empty(b)) |
| 10030 | Foo(b) |
| 10031 | END |
| 10032 | call v9.CheckSourceSuccess(lines) |
| 10033 | |
| 10034 | " Invoking empty method using an interface |
| 10035 | let lines =<< trim END |
| 10036 | vim9script |
| 10037 | interface A |
| 10038 | def empty(): bool |
| 10039 | endinterface |
| 10040 | class B implements A |
| 10041 | def empty(): bool |
| 10042 | return false |
| 10043 | enddef |
| 10044 | endclass |
| 10045 | def Foo(a: A) |
| 10046 | assert_equal(false, empty(a)) |
| 10047 | enddef |
| 10048 | var b = B.new() |
| 10049 | Foo(b) |
| 10050 | END |
| 10051 | call v9.CheckSourceSuccess(lines) |
| 10052 | endfunc |
| 10053 | |
| 10054 | " Test for using the len() builtin method with an object |
| 10055 | " This is a legacy function to use the test_garbagecollect_now() function. |
| 10056 | func Test_object_length() |
| 10057 | let lines =<< trim END |
| 10058 | vim9script |
| 10059 | class A |
| 10060 | var mylen: number = 0 |
| 10061 | def new(n: number) |
| 10062 | this.mylen = n |
| 10063 | enddef |
| 10064 | def len(): number |
| 10065 | return this.mylen |
| 10066 | enddef |
| 10067 | endclass |
| 10068 | |
| 10069 | def Foo() |
| 10070 | var afoo = A.new(12) |
| 10071 | assert_equal(12, len(afoo)) |
| 10072 | assert_equal(12, afoo->len()) |
| 10073 | enddef |
| 10074 | |
| 10075 | var a = A.new(22) |
| 10076 | assert_equal(22, len(a)) |
| 10077 | assert_equal(22, a->len()) |
| 10078 | test_garbagecollect_now() |
| 10079 | assert_equal(22, len(a)) |
| 10080 | Foo() |
| 10081 | test_garbagecollect_now() |
| 10082 | Foo() |
| 10083 | END |
| 10084 | call v9.CheckSourceSuccess(lines) |
| 10085 | |
| 10086 | " len() should return 0 without a builtin method |
| 10087 | let lines =<< trim END |
| 10088 | vim9script |
| 10089 | class A |
| 10090 | endclass |
| 10091 | |
| 10092 | def Foo() |
| 10093 | var afoo = A.new() |
| 10094 | assert_equal(0, len(afoo)) |
| 10095 | enddef |
| 10096 | |
| 10097 | var a = A.new() |
| 10098 | assert_equal(0, len(a)) |
| 10099 | Foo() |
| 10100 | END |
| 10101 | call v9.CheckSourceSuccess(lines) |
| 10102 | |
| 10103 | " Unsupported signature for the len() method |
| 10104 | let lines =<< trim END |
| 10105 | vim9script |
| 10106 | class A |
| 10107 | def len() |
| 10108 | enddef |
| 10109 | endclass |
| 10110 | END |
| 10111 | call v9.CheckSourceFailure(lines, 'E1383: Method "len": type mismatch, expected func(): number but got func()', 4) |
| 10112 | |
| 10113 | " Error when calling the len() method |
| 10114 | let lines =<< trim END |
| 10115 | vim9script |
| 10116 | class A |
| 10117 | def len(): number |
| 10118 | throw "Failed to compute length" |
| 10119 | enddef |
| 10120 | endclass |
| 10121 | |
| 10122 | def Foo() |
| 10123 | var afoo = A.new() |
| 10124 | var i = len(afoo) |
| 10125 | enddef |
| 10126 | |
| 10127 | var a = A.new() |
| 10128 | assert_fails('len(a)', 'Failed to compute length') |
| 10129 | assert_fails('Foo()', 'Failed to compute length') |
| 10130 | END |
| 10131 | call v9.CheckSourceSuccess(lines) |
| 10132 | |
| 10133 | " call len() using an object from a script |
| 10134 | let lines =<< trim END |
| 10135 | vim9script |
| 10136 | class A |
| 10137 | def len(): number |
| 10138 | return 5 |
| 10139 | enddef |
| 10140 | endclass |
| 10141 | var afoo = A.new() |
| 10142 | assert_equal(5, afoo.len()) |
| 10143 | END |
| 10144 | call v9.CheckSourceSuccess(lines) |
| 10145 | |
| 10146 | " call len() using an object from a method |
| 10147 | let lines =<< trim END |
| 10148 | vim9script |
| 10149 | class A |
| 10150 | def len(): number |
| 10151 | return 5 |
| 10152 | enddef |
| 10153 | endclass |
| 10154 | def Foo() |
| 10155 | var afoo = A.new() |
| 10156 | assert_equal(5, afoo.len()) |
| 10157 | enddef |
| 10158 | Foo() |
| 10159 | END |
| 10160 | call v9.CheckSourceSuccess(lines) |
| 10161 | |
| 10162 | " call len() using "this" from an object method |
| 10163 | let lines =<< trim END |
| 10164 | vim9script |
| 10165 | class A |
| 10166 | def len(): number |
| 10167 | return 8 |
| 10168 | enddef |
| 10169 | def Foo(): number |
| 10170 | return this.len() |
| 10171 | enddef |
| 10172 | endclass |
| 10173 | def Bar() |
| 10174 | var abar = A.new() |
| 10175 | assert_equal(8, abar.Foo()) |
| 10176 | enddef |
| 10177 | Bar() |
| 10178 | END |
| 10179 | call v9.CheckSourceSuccess(lines) |
| 10180 | |
| 10181 | " Call len() from a derived object |
| 10182 | let lines =<< trim END |
| 10183 | vim9script |
| 10184 | class A |
| 10185 | def len(): number |
| 10186 | return 10 |
| 10187 | enddef |
| 10188 | endclass |
| 10189 | class B extends A |
| 10190 | def len(): number |
| 10191 | return 20 |
| 10192 | enddef |
| 10193 | endclass |
| 10194 | def Foo(afoo: A) |
| 10195 | assert_equal(20, len(afoo)) |
| 10196 | var bfoo = B.new() |
| 10197 | assert_equal(20, len(bfoo)) |
| 10198 | enddef |
| 10199 | var b = B.new() |
| 10200 | assert_equal(20, len(b)) |
| 10201 | Foo(b) |
| 10202 | END |
| 10203 | call v9.CheckSourceSuccess(lines) |
| 10204 | |
| 10205 | " Invoking len method using an interface |
| 10206 | let lines =<< trim END |
| 10207 | vim9script |
| 10208 | interface A |
| 10209 | def len(): number |
| 10210 | endinterface |
| 10211 | class B implements A |
| 10212 | def len(): number |
| 10213 | return 123 |
| 10214 | enddef |
| 10215 | endclass |
| 10216 | def Foo(a: A) |
| 10217 | assert_equal(123, len(a)) |
| 10218 | enddef |
| 10219 | var b = B.new() |
| 10220 | Foo(b) |
| 10221 | END |
| 10222 | call v9.CheckSourceSuccess(lines) |
| 10223 | endfunc |
| 10224 | |
| 10225 | " Test for using the string() builtin method with an object |
| 10226 | " This is a legacy function to use the test_garbagecollect_now() function. |
| 10227 | func Test_object_string() |
| 10228 | let lines =<< trim END |
| 10229 | vim9script |
| 10230 | class A |
| 10231 | var name: string |
| 10232 | def string(): string |
| 10233 | return this.name |
| 10234 | enddef |
| 10235 | endclass |
| 10236 | |
| 10237 | def Foo() |
| 10238 | var afoo = A.new("foo-A") |
| 10239 | assert_equal('foo-A', string(afoo)) |
| 10240 | assert_equal('foo-A', afoo->string()) |
| 10241 | enddef |
| 10242 | |
| 10243 | var a = A.new("script-A") |
| 10244 | assert_equal('script-A', string(a)) |
| 10245 | assert_equal('script-A', a->string()) |
| 10246 | assert_equal(['script-A'], execute('echo a')->split("\n")) |
| 10247 | test_garbagecollect_now() |
| 10248 | assert_equal('script-A', string(a)) |
| 10249 | Foo() |
| 10250 | test_garbagecollect_now() |
| 10251 | Foo() |
| 10252 | END |
| 10253 | call v9.CheckSourceSuccess(lines) |
| 10254 | |
| 10255 | " string() should return "object of A {}" without a builtin method |
| 10256 | let lines =<< trim END |
| 10257 | vim9script |
| 10258 | class A |
| 10259 | endclass |
| 10260 | |
| 10261 | def Foo() |
| 10262 | var afoo = A.new() |
| 10263 | assert_equal('object of A {}', string(afoo)) |
| 10264 | enddef |
| 10265 | |
| 10266 | var a = A.new() |
| 10267 | assert_equal('object of A {}', string(a)) |
| 10268 | Foo() |
| 10269 | END |
| 10270 | call v9.CheckSourceSuccess(lines) |
| 10271 | |
| 10272 | " Unsupported signature for the string() method |
| 10273 | let lines =<< trim END |
| 10274 | vim9script |
| 10275 | class A |
| 10276 | def string() |
| 10277 | enddef |
| 10278 | endclass |
| 10279 | END |
| 10280 | call v9.CheckSourceFailure(lines, 'E1383: Method "string": type mismatch, expected func(): string but got func()', 4) |
| 10281 | |
| 10282 | " Error when calling the string() method |
| 10283 | let lines =<< trim END |
| 10284 | vim9script |
| 10285 | class A |
| 10286 | def string(): string |
| 10287 | throw "Failed to get text" |
| 10288 | enddef |
| 10289 | endclass |
| 10290 | |
| 10291 | def Foo() |
| 10292 | var afoo = A.new() |
| 10293 | var i = string(afoo) |
| 10294 | enddef |
| 10295 | |
| 10296 | var a = A.new() |
| 10297 | assert_fails('string(a)', 'Failed to get text') |
| 10298 | assert_fails('Foo()', 'Failed to get text') |
| 10299 | END |
| 10300 | call v9.CheckSourceSuccess(lines) |
| 10301 | |
| 10302 | " call string() using an object from a script |
| 10303 | let lines =<< trim END |
| 10304 | vim9script |
| 10305 | class A |
| 10306 | def string(): string |
| 10307 | return 'A' |
| 10308 | enddef |
| 10309 | endclass |
| 10310 | var afoo = A.new() |
| 10311 | assert_equal('A', afoo.string()) |
| 10312 | END |
| 10313 | call v9.CheckSourceSuccess(lines) |
| 10314 | |
| 10315 | " call string() using an object from a method |
| 10316 | let lines =<< trim END |
| 10317 | vim9script |
| 10318 | class A |
| 10319 | def string(): string |
| 10320 | return 'A' |
| 10321 | enddef |
| 10322 | endclass |
| 10323 | def Foo() |
| 10324 | var afoo = A.new() |
| 10325 | assert_equal('A', afoo.string()) |
| 10326 | enddef |
| 10327 | Foo() |
| 10328 | END |
| 10329 | call v9.CheckSourceSuccess(lines) |
| 10330 | |
| 10331 | " call string() using "this" from an object method |
| 10332 | let lines =<< trim END |
| 10333 | vim9script |
| 10334 | class A |
| 10335 | def string(): string |
| 10336 | return 'A' |
| 10337 | enddef |
| 10338 | def Foo(): string |
| 10339 | return this.string() |
| 10340 | enddef |
| 10341 | endclass |
| 10342 | def Bar() |
| 10343 | var abar = A.new() |
| 10344 | assert_equal('A', abar.string()) |
| 10345 | enddef |
| 10346 | Bar() |
| 10347 | END |
| 10348 | call v9.CheckSourceSuccess(lines) |
| 10349 | |
| 10350 | " Call string() from a derived object |
| 10351 | let lines =<< trim END |
| 10352 | vim9script |
| 10353 | class A |
| 10354 | def string(): string |
| 10355 | return 'A' |
| 10356 | enddef |
| 10357 | endclass |
| 10358 | class B extends A |
| 10359 | def string(): string |
| 10360 | return 'B' |
| 10361 | enddef |
| 10362 | endclass |
| 10363 | def Foo(afoo: A) |
| 10364 | assert_equal('B', string(afoo)) |
| 10365 | var bfoo = B.new() |
| 10366 | assert_equal('B', string(bfoo)) |
| 10367 | enddef |
| 10368 | var b = B.new() |
| 10369 | assert_equal('B', string(b)) |
| 10370 | Foo(b) |
| 10371 | END |
| 10372 | call v9.CheckSourceSuccess(lines) |
| 10373 | |
| 10374 | " Invoking string method using an interface |
| 10375 | let lines =<< trim END |
| 10376 | vim9script |
| 10377 | interface A |
| 10378 | def string(): string |
| 10379 | endinterface |
| 10380 | class B implements A |
| 10381 | def string(): string |
| 10382 | return 'B' |
| 10383 | enddef |
| 10384 | endclass |
| 10385 | def Foo(a: A) |
| 10386 | assert_equal('B', string(a)) |
| 10387 | enddef |
| 10388 | var b = B.new() |
| 10389 | Foo(b) |
| 10390 | END |
| 10391 | call v9.CheckSourceSuccess(lines) |
| 10392 | endfunc |
| 10393 | |
Yegappan Lakshmanan | 35b867b | 2024-03-09 15:44:19 +0100 | [diff] [blame] | 10394 | " Test for using a class in the class definition |
| 10395 | def Test_Ref_Class_Within_Same_Class() |
| 10396 | var lines =<< trim END |
| 10397 | vim9script |
| 10398 | class A |
| 10399 | var n: number = 0 |
| 10400 | def Equals(other: A): bool |
| 10401 | return this.n == other.n |
| 10402 | enddef |
| 10403 | endclass |
| 10404 | |
| 10405 | var a1 = A.new(10) |
| 10406 | var a2 = A.new(10) |
| 10407 | var a3 = A.new(20) |
| 10408 | assert_equal(true, a1.Equals(a2)) |
| 10409 | assert_equal(false, a2.Equals(a3)) |
| 10410 | END |
| 10411 | v9.CheckScriptSuccess(lines) |
| 10412 | |
| 10413 | lines =<< trim END |
| 10414 | vim9script |
| 10415 | |
| 10416 | class Foo |
| 10417 | var num: number |
| 10418 | def Clone(): Foo |
| 10419 | return Foo.new(this.num) |
| 10420 | enddef |
| 10421 | endclass |
| 10422 | |
| 10423 | var f1 = Foo.new(1) |
| 10424 | |
| 10425 | def F() |
| 10426 | var f2: Foo = f1.Clone() |
| 10427 | assert_equal(false, f2 is f1) |
| 10428 | assert_equal(true, f2.num == f1.num) |
| 10429 | enddef |
| 10430 | F() |
| 10431 | |
| 10432 | var f3: Foo = f1.Clone() |
| 10433 | assert_equal(false, f3 is f1) |
| 10434 | assert_equal(true, f3.num == f1.num) |
| 10435 | END |
| 10436 | v9.CheckScriptSuccess(lines) |
| 10437 | |
| 10438 | # Test for trying to use a class to extend when defining the same class |
| 10439 | lines =<< trim END |
| 10440 | vim9script |
| 10441 | class A extends A |
| 10442 | endclass |
| 10443 | END |
| 10444 | v9.CheckScriptFailure(lines, 'E1354: Cannot extend A', 3) |
| 10445 | |
| 10446 | # Test for trying to use a class to implement when defining the same class |
| 10447 | lines =<< trim END |
| 10448 | vim9script |
| 10449 | class A implements A |
| 10450 | endclass |
| 10451 | END |
| 10452 | v9.CheckScriptFailure(lines, 'E1347: Not a valid interface: A', 3) |
| 10453 | enddef |
| 10454 | |
Yegappan Lakshmanan | d990bf0 | 2024-03-22 19:56:17 +0100 | [diff] [blame] | 10455 | " Test for using a compound operator from a lambda function in an object method |
| 10456 | def Test_compound_op_in_objmethod_lambda() |
| 10457 | # Test using the "+=" operator |
| 10458 | var lines =<< trim END |
| 10459 | vim9script |
| 10460 | class A |
| 10461 | var n: number = 10 |
| 10462 | def Foo() |
| 10463 | var Fn = () => { |
| 10464 | this.n += 1 |
| 10465 | } |
| 10466 | Fn() |
| 10467 | enddef |
| 10468 | endclass |
| 10469 | |
| 10470 | var a = A.new() |
| 10471 | a.Foo() |
| 10472 | assert_equal(11, a.n) |
| 10473 | END |
| 10474 | v9.CheckScriptSuccess(lines) |
| 10475 | |
| 10476 | # Test using the "..=" operator |
| 10477 | lines =<< trim END |
| 10478 | vim9script |
| 10479 | class A |
| 10480 | var s: string = "a" |
| 10481 | def Foo() |
| 10482 | var Fn = () => { |
| 10483 | this.s ..= "a" |
| 10484 | } |
| 10485 | Fn() |
| 10486 | enddef |
| 10487 | endclass |
| 10488 | |
| 10489 | var a = A.new() |
| 10490 | a.Foo() |
| 10491 | a.Foo() |
| 10492 | assert_equal("aaa", a.s) |
| 10493 | END |
| 10494 | v9.CheckScriptSuccess(lines) |
| 10495 | enddef |
| 10496 | |
Yegappan Lakshmanan | 3164cf8 | 2024-03-28 10:36:42 +0100 | [diff] [blame] | 10497 | " Test for using test_refcount() with a class and an object |
| 10498 | def Test_class_object_refcount() |
| 10499 | var lines =<< trim END |
| 10500 | vim9script |
| 10501 | class A |
| 10502 | endclass |
| 10503 | var a: A = A.new() |
| 10504 | assert_equal(2, test_refcount(A)) |
| 10505 | assert_equal(1, test_refcount(a)) |
| 10506 | var b = a |
| 10507 | assert_equal(2, test_refcount(A)) |
| 10508 | assert_equal(2, test_refcount(a)) |
| 10509 | assert_equal(2, test_refcount(b)) |
| 10510 | END |
| 10511 | v9.CheckScriptSuccess(lines) |
| 10512 | enddef |
| 10513 | |
Yegappan Lakshmanan | d990bf0 | 2024-03-22 19:56:17 +0100 | [diff] [blame] | 10514 | " call a lambda function in one object from another object |
| 10515 | def Test_lambda_invocation_across_classes() |
| 10516 | var lines =<< trim END |
| 10517 | vim9script |
| 10518 | class A |
| 10519 | var s: string = "foo" |
| 10520 | def GetFn(): func |
| 10521 | var Fn = (): string => { |
| 10522 | return this.s |
| 10523 | } |
| 10524 | return Fn |
| 10525 | enddef |
| 10526 | endclass |
| 10527 | |
| 10528 | class B |
| 10529 | var s: string = "bar" |
| 10530 | def GetFn(): func |
| 10531 | var a = A.new() |
| 10532 | return a.GetFn() |
| 10533 | enddef |
| 10534 | endclass |
| 10535 | |
| 10536 | var b = B.new() |
| 10537 | var Fn = b.GetFn() |
| 10538 | assert_equal("foo", Fn()) |
| 10539 | END |
| 10540 | v9.CheckScriptSuccess(lines) |
| 10541 | enddef |
| 10542 | |
Yegappan Lakshmanan | 3164cf8 | 2024-03-28 10:36:42 +0100 | [diff] [blame] | 10543 | " Test for using a class member which is an object of the current class |
| 10544 | def Test_current_class_object_class_member() |
| 10545 | var lines =<< trim END |
| 10546 | vim9script |
| 10547 | class A |
| 10548 | public static var obj1: A = A.new(10) |
| 10549 | var n: number |
| 10550 | endclass |
| 10551 | defcompile |
| 10552 | assert_equal(10, A.obj1.n) |
| 10553 | END |
| 10554 | v9.CheckScriptSuccess(lines) |
| 10555 | enddef |
| 10556 | |
Yegappan Lakshmanan | 2ed5a11 | 2024-04-01 14:50:41 +0200 | [diff] [blame] | 10557 | " Test for updating a base class variable from a base class method without the |
| 10558 | " class name. This used to crash Vim (Github issue #14352). |
| 10559 | def Test_use_base_class_variable_from_base_class_method() |
| 10560 | var lines =<< trim END |
| 10561 | vim9script |
| 10562 | |
| 10563 | class DictKeyClass |
| 10564 | static var _obj_id_count = 1 |
| 10565 | def _GenerateKey() |
| 10566 | _obj_id_count += 1 |
| 10567 | enddef |
| 10568 | static def GetIdCount(): number |
| 10569 | return _obj_id_count |
| 10570 | enddef |
| 10571 | endclass |
| 10572 | |
| 10573 | class C extends DictKeyClass |
| 10574 | def F() |
| 10575 | this._GenerateKey() |
| 10576 | enddef |
| 10577 | endclass |
| 10578 | |
| 10579 | C.new().F() |
| 10580 | assert_equal(2, DictKeyClass.GetIdCount()) |
| 10581 | END |
| 10582 | v9.CheckScriptSuccess(lines) |
| 10583 | enddef |
| 10584 | |
Yegappan Lakshmanan | 3e33650 | 2024-04-04 19:35:59 +0200 | [diff] [blame] | 10585 | " Test for accessing protected funcref object and class variables |
| 10586 | def Test_protected_funcref() |
| 10587 | # protected funcref object variable |
| 10588 | var lines =<< trim END |
| 10589 | vim9script |
| 10590 | class Test1 |
| 10591 | const _Id: func(any): any = (v) => v |
| 10592 | endclass |
| 10593 | var n = Test1.new()._Id(1) |
| 10594 | END |
| 10595 | v9.CheckScriptFailure(lines, 'E1333: Cannot access protected variable "_Id" in class "Test1"', 5) |
| 10596 | |
| 10597 | # protected funcref class variable |
| 10598 | lines =<< trim END |
| 10599 | vim9script |
| 10600 | class Test2 |
| 10601 | static const _Id: func(any): any = (v) => v |
| 10602 | endclass |
| 10603 | var n = Test2._Id(2) |
| 10604 | END |
| 10605 | v9.CheckScriptFailure(lines, 'E1333: Cannot access protected variable "_Id" in class "Test2"', 5) |
| 10606 | enddef |
| 10607 | |
Yegappan Lakshmanan | 3fa8f77 | 2024-04-04 21:42:07 +0200 | [diff] [blame] | 10608 | " Test for using lambda block in classes |
| 10609 | def Test_lambda_block_in_class() |
| 10610 | # This used to crash Vim |
| 10611 | var lines =<< trim END |
| 10612 | vim9script |
| 10613 | class IdClass1 |
| 10614 | const Id: func(number): number = (num: number): number => { |
| 10615 | # Return a ID |
| 10616 | return num * 10 |
| 10617 | } |
| 10618 | endclass |
| 10619 | var id = IdClass1.new() |
| 10620 | assert_equal(20, id.Id(2)) |
| 10621 | END |
| 10622 | v9.CheckScriptSuccess(lines) |
| 10623 | |
| 10624 | # This used to crash Vim |
| 10625 | lines =<< trim END |
| 10626 | vim9script |
| 10627 | class IdClass2 |
| 10628 | static const Id: func(number): number = (num: number): number => { |
| 10629 | # Return a ID |
| 10630 | return num * 2 |
| 10631 | } |
| 10632 | endclass |
| 10633 | assert_equal(16, IdClass2.Id(8)) |
| 10634 | END |
| 10635 | v9.CheckScriptSuccess(lines) |
| 10636 | enddef |
| 10637 | |
Yegappan Lakshmanan | 1af0fbf | 2024-04-09 21:39:27 +0200 | [diff] [blame] | 10638 | " Test for defcompiling an abstract method |
| 10639 | def Test_abstract_method_defcompile() |
| 10640 | # Compile an abstract class with abstract object methods |
| 10641 | var lines =<< trim END |
| 10642 | vim9script |
| 10643 | abstract class A |
| 10644 | abstract def Foo(): string |
| 10645 | abstract def Bar(): list<string> |
| 10646 | endclass |
| 10647 | defcompile |
| 10648 | END |
| 10649 | v9.CheckScriptSuccess(lines) |
| 10650 | |
| 10651 | # Compile a concrete object method in an abstract class |
| 10652 | lines =<< trim END |
| 10653 | vim9script |
| 10654 | abstract class A |
| 10655 | abstract def Foo(): string |
| 10656 | abstract def Bar(): list<string> |
| 10657 | def Baz(): string |
| 10658 | pass |
| 10659 | enddef |
| 10660 | endclass |
| 10661 | defcompile |
| 10662 | END |
| 10663 | v9.CheckScriptFailure(lines, 'E476: Invalid command: pass', 1) |
| 10664 | |
| 10665 | # Compile a concrete class method in an abstract class |
| 10666 | lines =<< trim END |
| 10667 | vim9script |
| 10668 | abstract class A |
| 10669 | abstract def Foo(): string |
| 10670 | abstract def Bar(): list<string> |
| 10671 | static def Baz(): string |
| 10672 | pass |
| 10673 | enddef |
| 10674 | endclass |
| 10675 | defcompile |
| 10676 | END |
| 10677 | v9.CheckScriptFailure(lines, 'E476: Invalid command: pass', 1) |
| 10678 | enddef |
| 10679 | |
Yegappan Lakshmanan | c51578f | 2024-04-13 17:58:09 +0200 | [diff] [blame] | 10680 | " Test for defining a class in a function |
| 10681 | def Test_class_definition_in_a_function() |
| 10682 | var lines =<< trim END |
| 10683 | vim9script |
| 10684 | def Foo() |
| 10685 | class A |
| 10686 | endclass |
| 10687 | enddef |
| 10688 | defcompile |
| 10689 | END |
| 10690 | v9.CheckScriptFailure(lines, 'E1429: Class can only be used in a script', 1) |
| 10691 | enddef |
| 10692 | |
Bram Moolenaar | 00b28d6 | 2022-12-08 15:32:33 +0000 | [diff] [blame] | 10693 | " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker |