blob: ec566da04a3eae871ba32c4f9679952c8eb6d2c9 [file] [log] [blame]
Bram Moolenaarfabaf752017-12-23 17:26:11 +01001" Tests for various eval things.
2
3function s:foo() abort
4 try
5 return [] == 0
6 catch
7 return 1
8 endtry
9endfunction
10
11func Test_catch_return_with_error()
12 call assert_equal(1, s:foo())
13endfunc
Bram Moolenaar2be57332018-02-13 18:05:18 +010014
15func Test_nocatch_restore_silent_emsg()
16 silent! try
17 throw 1
18 catch
19 endtry
20 echoerr 'wrong'
21 let c1 = nr2char(screenchar(&lines, 1))
22 let c2 = nr2char(screenchar(&lines, 2))
23 let c3 = nr2char(screenchar(&lines, 3))
24 let c4 = nr2char(screenchar(&lines, 4))
25 let c5 = nr2char(screenchar(&lines, 5))
26 call assert_equal('wrong', c1 . c2 . c3 . c4 . c5)
27endfunc
Bram Moolenaar78a16b02018-04-14 13:51:55 +020028
29func Test_mkdir_p()
30 call mkdir('Xmkdir/nested', 'p')
31 call assert_true(isdirectory('Xmkdir/nested'))
32 try
33 " Trying to make existing directories doesn't error
34 call mkdir('Xmkdir', 'p')
35 call mkdir('Xmkdir/nested', 'p')
36 catch /E739:/
37 call assert_report('mkdir(..., "p") failed for an existing directory')
38 endtry
39 " 'p' doesn't suppress real errors
40 call writefile([], 'Xfile')
41 call assert_fails('call mkdir("Xfile", "p")', 'E739')
42 call delete('Xfile')
43 call delete('Xmkdir', 'rf')
44endfunc
Bram Moolenaar67f8ab82018-09-11 22:37:29 +020045
46func Test_line_continuation()
47 let array = [5,
48 "\ ignore this
49 \ 6,
50 "\ more to ignore
51 "\ more moreto ignore
52 \ ]
53 "\ and some more
54 call assert_equal([5, 6], array)
55endfunc
Bram Moolenaar88b53fd2018-12-05 18:43:28 +010056
57func Test_E963()
58 " These commands used to cause an internal error prior to vim 8.1.0563
59 let v_e = v:errors
60 let v_o = v:oldfiles
61 call assert_fails("let v:errors=''", 'E963:')
62 call assert_equal(v_e, v:errors)
63 call assert_fails("let v:oldfiles=''", 'E963:')
64 call assert_equal(v_o, v:oldfiles)
65endfunc
Bram Moolenaarc0f5a782019-01-13 15:16:13 +010066
67func Test_for_invalid()
68 call assert_fails("for x in 99", 'E714:')
69 call assert_fails("for x in 'asdf'", 'E714:')
70 call assert_fails("for x in {'a': 9}", 'E714:')
71endfunc
Bram Moolenaar05500ec2019-01-13 19:10:33 +010072
73func Test_readfile_binary()
74 new
75 call setline(1, ['one', 'two', 'three'])
76 setlocal ff=dos
Bram Moolenaar60a8de22019-09-15 14:33:22 +020077 silent write XReadfile
Bram Moolenaara0d1fef2019-09-04 22:29:14 +020078 let lines = 'XReadfile'->readfile()
Bram Moolenaar05500ec2019-01-13 19:10:33 +010079 call assert_equal(['one', 'two', 'three'], lines)
80 let lines = readfile('XReadfile', '', 2)
81 call assert_equal(['one', 'two'], lines)
82 let lines = readfile('XReadfile', 'b')
83 call assert_equal(["one\r", "two\r", "three\r", ""], lines)
84 let lines = readfile('XReadfile', 'b', 2)
85 call assert_equal(["one\r", "two\r"], lines)
86
87 bwipe!
88 call delete('XReadfile')
89endfunc
Bram Moolenaar4b9e91f2019-01-24 13:58:11 +010090
91func Test_let_errmsg()
92 call assert_fails('let v:errmsg = []', 'E730:')
93 let v:errmsg = ''
94 call assert_fails('let v:errmsg = []', 'E730:')
95 let v:errmsg = ''
96endfunc
Bram Moolenaar0f248b02019-04-04 15:36:05 +020097
98func Test_string_concatenation()
99 call assert_equal('ab', 'a'.'b')
100 call assert_equal('ab', 'a' .'b')
101 call assert_equal('ab', 'a'. 'b')
102 call assert_equal('ab', 'a' . 'b')
103
104 call assert_equal('ab', 'a'..'b')
105 call assert_equal('ab', 'a' ..'b')
106 call assert_equal('ab', 'a'.. 'b')
107 call assert_equal('ab', 'a' .. 'b')
108
109 let a = 'a'
110 let b = 'b'
111 let a .= b
112 call assert_equal('ab', a)
113
114 let a = 'a'
115 let a.=b
116 call assert_equal('ab', a)
117
118 let a = 'a'
119 let a ..= b
120 call assert_equal('ab', a)
121
122 let a = 'a'
123 let a..=b
124 call assert_equal('ab', a)
125endfunc
Bram Moolenaar558ca4a2019-04-04 18:15:38 +0200126
Bram Moolenaar60a8de22019-09-15 14:33:22 +0200127" Test fix for issue #4507
128func Test_skip_after_throw()
129 try
130 throw 'something'
131 let x = wincol() || &ts
132 catch /something/
133 endtry
134endfunc
135
Bram Moolenaar558ca4a2019-04-04 18:15:38 +0200136scriptversion 2
137func Test_string_concat_scriptversion2()
Bram Moolenaar93a48792019-04-20 21:54:28 +0200138 call assert_true(has('vimscript-2'))
Bram Moolenaar558ca4a2019-04-04 18:15:38 +0200139 let a = 'a'
140 let b = 'b'
141
142 call assert_fails('echo a . b', 'E15:')
143 call assert_fails('let a .= b', 'E985:')
144 call assert_fails('let vers = 1.2.3', 'E15:')
145
146 if has('float')
147 let f = .5
148 call assert_equal(0.5, f)
149 endif
150endfunc
151
152scriptversion 1
153func Test_string_concat_scriptversion1()
Bram Moolenaar93a48792019-04-20 21:54:28 +0200154 call assert_true(has('vimscript-1'))
Bram Moolenaar558ca4a2019-04-04 18:15:38 +0200155 let a = 'a'
156 let b = 'b'
157
158 echo a . b
159 let a .= b
160 let vers = 1.2.3
161 call assert_equal('123', vers)
162
163 if has('float')
164 call assert_fails('let f = .5', 'E15:')
165 endif
166endfunc
167
Bram Moolenaard2e716e2019-04-20 14:39:52 +0200168scriptversion 3
169func Test_vvar_scriptversion3()
Bram Moolenaar93a48792019-04-20 21:54:28 +0200170 call assert_true(has('vimscript-3'))
Bram Moolenaard2e716e2019-04-20 14:39:52 +0200171 call assert_fails('echo version', 'E121:')
172 call assert_false(exists('version'))
173 let version = 1
174 call assert_equal(1, version)
175endfunc
176
177scriptversion 2
178func Test_vvar_scriptversion2()
179 call assert_true(exists('version'))
180 echo version
181 call assert_fails('let version = 1', 'E46:')
182 call assert_equal(v:version, version)
Bram Moolenaar37df9a42019-06-14 14:39:51 +0200183
184 call assert_equal(v:version, v:versionlong / 10000)
185 call assert_true(v:versionlong > 8011525)
Bram Moolenaard2e716e2019-04-20 14:39:52 +0200186endfunc
187
Bram Moolenaar61343f02019-07-20 21:11:13 +0200188func Test_dict_access_scriptversion2()
189 let l:x = {'foo': 1}
190
191 call assert_false(0 && l:x.foo)
192 call assert_true(1 && l:x.foo)
193endfunc
194
Bram Moolenaar60a8de22019-09-15 14:33:22 +0200195scriptversion 4
196func Test_vvar_scriptversion4()
Bram Moolenaaraf914382019-09-15 17:49:10 +0200197 call assert_true(has('vimscript-4'))
Bram Moolenaar60a8de22019-09-15 14:33:22 +0200198 call assert_equal(17, 017)
199 call assert_equal(18, 018)
200 call assert_equal(64, 0b1'00'00'00)
201 call assert_equal(1048576, 0x10'00'00)
202 call assert_equal(1000000, 1'000'000)
Bram Moolenaarea8dcf82019-09-15 21:12:22 +0200203 call assert_equal("1234", execute("echo 1'234")->trim())
204 call assert_equal('1 234', execute("echo 1''234")->trim())
205 call assert_fails("echo 1'''234", 'E115:')
Bram Moolenaar60a8de22019-09-15 14:33:22 +0200206endfunc
207
208scriptversion 1
209func Test_vvar_scriptversion1()
210 call assert_equal(15, 017)
211 call assert_equal(18, 018)
212endfunc
213
214func Test_scriptversion_fail()
Bram Moolenaar558ca4a2019-04-04 18:15:38 +0200215 call writefile(['scriptversion 9'], 'Xversionscript')
216 call assert_fails('source Xversionscript', 'E999:')
217 call delete('Xversionscript')
218endfunc