1" 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
14
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
28
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
45
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
56
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
66
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
72
73func Test_readfile_binary()
74  new
75  call setline(1, ['one', 'two', 'three'])
76  setlocal ff=dos
77  silent write XReadfile
78  let lines = 'XReadfile'->readfile()
79  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
90
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
97
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
126
127" 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
136scriptversion 2
137func Test_string_concat_scriptversion2()
138  call assert_true(has('vimscript-2'))
139  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()
154  call assert_true(has('vimscript-1'))
155  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
168scriptversion 3
169func Test_vvar_scriptversion3()
170  call assert_true(has('vimscript-3'))
171  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)
183
184  call assert_equal(v:version, v:versionlong / 10000)
185  call assert_true(v:versionlong > 8011525)
186endfunc
187
188func 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
195scriptversion 4
196func Test_vvar_scriptversion4()
197  call assert_true(has('vimscript-4'))
198  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)
203  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:')
206endfunc
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()
215  call writefile(['scriptversion 9'], 'Xversionscript')
216  call assert_fails('source Xversionscript', 'E999:')
217  call delete('Xversionscript')
218endfunc
219
220func Test_excute_null()
221  call assert_fails('execute test_null_list()', 'E730:')
222  call assert_fails('execute test_null_dict()', 'E731:')
223  call assert_fails('execute test_null_blob()', 'E976:')
224  execute test_null_string()
225  call assert_fails('execute test_null_partial()', 'E729:')
226  if has('job')
227    call assert_fails('execute test_null_job()', 'E908:')
228    call assert_fails('execute test_null_channel()', 'E908:')
229  endif
230endfunc
231
232func Test_numbersize()
233  " This will fail on systems without 64 bit int support or when not configured
234  " correctly.
235  call assert_equal(64, v:numbersize)
236endfunc
237
238" vim: shiftwidth=2 sts=2 expandtab
239