/
test_expr.vim
474 lines (413 loc) · 17.4 KB
/
test_expr.vim
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
" Tests for expressions.
func Test_equal()
let base = {}
func base.method()
return 1
endfunc
func base.other() dict
return 1
endfunc
let instance = copy(base)
call assert_true(base.method == instance.method)
call assert_true([base.method] == [instance.method])
call assert_true(base.other == instance.other)
call assert_true([base.other] == [instance.other])
call assert_false(base.method == base.other)
call assert_false([base.method] == [base.other])
call assert_false(base.method == instance.other)
call assert_false([base.method] == [instance.other])
call assert_fails('echo base.method > instance.method')
endfunc
func Test_version()
call assert_true(has('patch-7.4.001'))
call assert_true(has('patch-7.4.01'))
call assert_true(has('patch-7.4.1'))
call assert_true(has('patch-6.9.999'))
call assert_true(has('patch-7.1.999'))
call assert_true(has('patch-7.4.123'))
call assert_false(has('patch-7'))
call assert_false(has('patch-7.4'))
call assert_false(has('patch-7.4.'))
call assert_false(has('patch-9.1.0'))
call assert_false(has('patch-9.9.1'))
endfunc
func Test_dict()
let d = {'': 'empty', 'a': 'a', 0: 'zero'}
call assert_equal('empty', d[''])
call assert_equal('a', d['a'])
call assert_equal('zero', d[0])
call assert_true(has_key(d, ''))
call assert_true(has_key(d, 'a'))
let d[''] = 'none'
let d['a'] = 'aaa'
call assert_equal('none', d[''])
call assert_equal('aaa', d['a'])
endfunc
func Test_strgetchar()
call assert_equal(char2nr('a'), strgetchar('axb', 0))
call assert_equal(char2nr('x'), strgetchar('axb', 1))
call assert_equal(char2nr('b'), strgetchar('axb', 2))
call assert_equal(-1, strgetchar('axb', -1))
call assert_equal(-1, strgetchar('axb', 3))
call assert_equal(-1, strgetchar('', 0))
endfunc
func Test_strcharpart()
call assert_equal('a', strcharpart('axb', 0, 1))
call assert_equal('x', strcharpart('axb', 1, 1))
call assert_equal('b', strcharpart('axb', 2, 1))
call assert_equal('xb', strcharpart('axb', 1))
call assert_equal('', strcharpart('axb', 1, 0))
call assert_equal('', strcharpart('axb', 1, -1))
call assert_equal('', strcharpart('axb', -1, 1))
call assert_equal('', strcharpart('axb', -2, 2))
call assert_equal('a', strcharpart('axb', -1, 2))
endfunc
func Test_getreg_empty_list()
call assert_equal('', getreg('x'))
call assert_equal([], getreg('x', 1, 1))
let x = getreg('x', 1, 1)
let y = x
call add(x, 'foo')
call assert_equal(['foo'], y)
endfunc
func Test_loop_over_null_list()
let null_list = test_null_list()
for i in null_list
call assert_true(0, 'should not get here')
endfor
endfunc
func Test_compare_null_dict()
call assert_fails('let x = test_null_dict()[10]')
call assert_equal({}, {})
call assert_equal(test_null_dict(), test_null_dict())
call assert_notequal({}, test_null_dict())
endfunc
func Test_set_reg_null_list()
call setreg('x', test_null_list())
endfunc
func Test_special_char()
" The failure is only visible using valgrind.
call assert_fails('echo "\<C-">')
endfunc
func Test_option_value()
" boolean
set bri
call assert_equal(1, &bri)
set nobri
call assert_equal(0, &bri)
" number
set ts=1
call assert_equal(1, &ts)
set ts=8
call assert_equal(8, &ts)
" string
exe "set cedit=\<Esc>"
call assert_equal("\<Esc>", &cedit)
set cpo=
call assert_equal("", &cpo)
set cpo=abcdefgi
call assert_equal("abcdefgi", &cpo)
set cpo&vim
endfunc
function Test_printf_misc()
call assert_equal('123', printf('%d', 123))
call assert_equal('123', printf('%i', 123))
call assert_equal('123', printf('%D', 123))
call assert_equal('123', printf('%U', 123))
call assert_equal('173', printf('%o', 123))
call assert_equal('173', printf('%O', 123))
call assert_equal('7b', printf('%x', 123))
call assert_equal('7B', printf('%X', 123))
if has('ebcdic')
call assert_equal('#', printf('%c', 123))
else
call assert_equal('{', printf('%c', 123))
endif
call assert_equal('abc', printf('%s', 'abc'))
call assert_equal('abc', printf('%S', 'abc'))
call assert_equal('+123', printf('%+d', 123))
call assert_equal('-123', printf('%+d', -123))
call assert_equal('+123', printf('%+ d', 123))
call assert_equal(' 123', printf('% d', 123))
call assert_equal(' 123', printf('% d', 123))
call assert_equal('-123', printf('% d', -123))
call assert_equal('123', printf('%2d', 123))
call assert_equal(' 123', printf('%6d', 123))
call assert_equal('000123', printf('%06d', 123))
call assert_equal('+00123', printf('%+06d', 123))
call assert_equal(' 00123', printf('% 06d', 123))
call assert_equal(' +123', printf('%+6d', 123))
call assert_equal(' 123', printf('% 6d', 123))
call assert_equal(' -123', printf('% 6d', -123))
" Test left adjusted.
call assert_equal('123 ', printf('%-6d', 123))
call assert_equal('+123 ', printf('%-+6d', 123))
call assert_equal(' 123 ', printf('%- 6d', 123))
call assert_equal('-123 ', printf('%- 6d', -123))
call assert_equal(' 00123', printf('%7.5d', 123))
call assert_equal(' -00123', printf('%7.5d', -123))
call assert_equal(' +00123', printf('%+7.5d', 123))
" Precision field should not be used when combined with %0
call assert_equal(' 00123', printf('%07.5d', 123))
call assert_equal(' -00123', printf('%07.5d', -123))
call assert_equal(' 123', printf('%*d', 5, 123))
call assert_equal('123 ', printf('%*d', -5, 123))
call assert_equal('00123', printf('%.*d', 5, 123))
call assert_equal(' 123', printf('% *d', 5, 123))
call assert_equal(' +123', printf('%+ *d', 5, 123))
" Simple quote (thousand grouping char) is ignored.
call assert_equal('+00123456', printf("%+'09d", 123456))
" Unrecognized format specifier kept as-is.
call assert_equal('_123', printf("%_%d", 123))
" Test alternate forms.
call assert_equal('0x7b', printf('%#x', 123))
call assert_equal('0X7B', printf('%#X', 123))
call assert_equal('0173', printf('%#o', 123))
call assert_equal('0173', printf('%#O', 123))
call assert_equal('abc', printf('%#s', 'abc'))
call assert_equal('abc', printf('%#S', 'abc'))
call assert_equal(' 0173', printf('%#6o', 123))
call assert_equal(' 00173', printf('%#6.5o', 123))
call assert_equal(' 0173', printf('%#6.2o', 123))
call assert_equal(' 0173', printf('%#6.2o', 123))
call assert_equal('0173', printf('%#2.2o', 123))
call assert_equal(' 00123', printf('%6.5d', 123))
call assert_equal(' 0007b', printf('%6.5x', 123))
call assert_equal('abc', printf('%2s', 'abc'))
call assert_equal('abc', printf('%2S', 'abc'))
call assert_equal('abc', printf('%.4s', 'abc'))
call assert_equal('abc', printf('%.4S', 'abc'))
call assert_equal('ab', printf('%.2s', 'abc'))
call assert_equal('ab', printf('%.2S', 'abc'))
call assert_equal('', printf('%.0s', 'abc'))
call assert_equal('', printf('%.s', 'abc'))
call assert_equal(' abc', printf('%4s', 'abc'))
call assert_equal(' abc', printf('%4S', 'abc'))
call assert_equal('0abc', printf('%04s', 'abc'))
call assert_equal('0abc', printf('%04S', 'abc'))
call assert_equal('abc ', printf('%-4s', 'abc'))
call assert_equal('abc ', printf('%-4S', 'abc'))
call assert_equal('1%', printf('%d%%', 1))
endfunc
function Test_printf_float()
if has('float')
call assert_equal('1.000000', printf('%f', 1))
call assert_equal('1.230000', printf('%f', 1.23))
call assert_equal('1.230000', printf('%F', 1.23))
call assert_equal('9999999.9', printf('%g', 9999999.9))
call assert_equal('9999999.9', printf('%G', 9999999.9))
call assert_equal('1.00000001e7', printf('%.8g', 10000000.1))
call assert_equal('1.00000001E7', printf('%.8G', 10000000.1))
call assert_equal('1.230000e+00', printf('%e', 1.23))
call assert_equal('1.230000E+00', printf('%E', 1.23))
call assert_equal('1.200000e-02', printf('%e', 0.012))
call assert_equal('-1.200000e-02', printf('%e', -0.012))
call assert_equal('0.33', printf('%.2f', 1.0/3.0))
call assert_equal(' 0.33', printf('%6.2f', 1.0/3.0))
call assert_equal(' -0.33', printf('%6.2f', -1.0/3.0))
call assert_equal('000.33', printf('%06.2f', 1.0/3.0))
call assert_equal('-00.33', printf('%06.2f', -1.0/3.0))
call assert_equal('-00.33', printf('%+06.2f', -1.0/3.0))
call assert_equal('+00.33', printf('%+06.2f', 1.0/3.0))
call assert_equal(' 00.33', printf('% 06.2f', 1.0/3.0))
call assert_equal('000.33', printf('%06.2g', 1.0/3.0))
call assert_equal('-00.33', printf('%06.2g', -1.0/3.0))
call assert_equal('0.33', printf('%3.2f', 1.0/3.0))
call assert_equal('003.33e-01', printf('%010.2e', 1.0/3.0))
call assert_equal(' 03.33e-01', printf('% 010.2e', 1.0/3.0))
call assert_equal('+03.33e-01', printf('%+010.2e', 1.0/3.0))
call assert_equal('-03.33e-01', printf('%010.2e', -1.0/3.0))
" When precision is 0, the dot should be omitted.
call assert_equal(' 2', printf('%3.f', 7.0/3.0))
call assert_equal(' 2', printf('%3.g', 7.0/3.0))
call assert_equal(' 2e+00', printf('%7.e', 7.0/3.0))
" Float zero can be signed.
call assert_equal('+0.000000', printf('%+f', 0.0))
call assert_equal('0.000000', printf('%f', 1.0/(1.0/0.0)))
call assert_equal('-0.000000', printf('%f', 1.0/(-1.0/0.0)))
call assert_equal('0.0', printf('%s', 1.0/(1.0/0.0)))
call assert_equal('-0.0', printf('%s', 1.0/(-1.0/0.0)))
call assert_equal('0.0', printf('%S', 1.0/(1.0/0.0)))
call assert_equal('-0.0', printf('%S', 1.0/(-1.0/0.0)))
" Float infinity can be signed.
call assert_equal('inf', printf('%f', 1.0/0.0))
call assert_equal('-inf', printf('%f', -1.0/0.0))
call assert_equal('inf', printf('%g', 1.0/0.0))
call assert_equal('-inf', printf('%g', -1.0/0.0))
call assert_equal('inf', printf('%e', 1.0/0.0))
call assert_equal('-inf', printf('%e', -1.0/0.0))
call assert_equal('INF', printf('%F', 1.0/0.0))
call assert_equal('-INF', printf('%F', -1.0/0.0))
call assert_equal('INF', printf('%E', 1.0/0.0))
call assert_equal('-INF', printf('%E', -1.0/0.0))
call assert_equal('INF', printf('%E', 1.0/0.0))
call assert_equal('-INF', printf('%G', -1.0/0.0))
call assert_equal('+inf', printf('%+f', 1.0/0.0))
call assert_equal('-inf', printf('%+f', -1.0/0.0))
call assert_equal(' inf', printf('% f', 1.0/0.0))
call assert_equal(' inf', printf('%6f', 1.0/0.0))
call assert_equal(' -inf', printf('%6f', -1.0/0.0))
call assert_equal(' inf', printf('%6g', 1.0/0.0))
call assert_equal(' -inf', printf('%6g', -1.0/0.0))
call assert_equal(' +inf', printf('%+6f', 1.0/0.0))
call assert_equal(' inf', printf('% 6f', 1.0/0.0))
call assert_equal(' +inf', printf('%+06f', 1.0/0.0))
call assert_equal('inf ', printf('%-6f', 1.0/0.0))
call assert_equal('-inf ', printf('%-6f', -1.0/0.0))
call assert_equal('+inf ', printf('%-+6f', 1.0/0.0))
call assert_equal(' inf ', printf('%- 6f', 1.0/0.0))
call assert_equal('-INF ', printf('%-6F', -1.0/0.0))
call assert_equal('+INF ', printf('%-+6F', 1.0/0.0))
call assert_equal(' INF ', printf('%- 6F', 1.0/0.0))
call assert_equal('INF ', printf('%-6G', 1.0/0.0))
call assert_equal('-INF ', printf('%-6G', -1.0/0.0))
call assert_equal('INF ', printf('%-6E', 1.0/0.0))
call assert_equal('-INF ', printf('%-6E', -1.0/0.0))
call assert_equal('inf', printf('%s', 1.0/0.0))
call assert_equal('-inf', printf('%s', -1.0/0.0))
" Float nan (not a number) has no sign.
call assert_equal('nan', printf('%f', sqrt(-1.0)))
call assert_equal('nan', printf('%f', 0.0/0.0))
call assert_equal('nan', printf('%f', -0.0/0.0))
call assert_equal('nan', printf('%g', 0.0/0.0))
call assert_equal('nan', printf('%e', 0.0/0.0))
call assert_equal('NAN', printf('%F', 0.0/0.0))
call assert_equal('NAN', printf('%G', 0.0/0.0))
call assert_equal('NAN', printf('%E', 0.0/0.0))
call assert_equal('NAN', printf('%F', -0.0/0.0))
call assert_equal('NAN', printf('%G', -0.0/0.0))
call assert_equal('NAN', printf('%E', -0.0/0.0))
call assert_equal(' nan', printf('%6f', 0.0/0.0))
call assert_equal(' nan', printf('%06f', 0.0/0.0))
call assert_equal('nan ', printf('%-6f', 0.0/0.0))
call assert_equal('nan ', printf('%- 6f', 0.0/0.0))
call assert_equal('nan', printf('%s', 0.0/0.0))
call assert_equal('nan', printf('%s', -0.0/0.0))
call assert_equal('nan', printf('%S', 0.0/0.0))
call assert_equal('nan', printf('%S', -0.0/0.0))
call assert_fails('echo printf("%f", "a")', 'E807:')
endif
endfunc
function Test_printf_errors()
call assert_fails('echo printf("%d", {})', 'E728:')
call assert_fails('echo printf("%d", [])', 'E745:')
call assert_fails('echo printf("%d", 1, 2)', 'E767:')
call assert_fails('echo printf("%*d", 1)', 'E766:')
call assert_fails('echo printf("%d", 1.2)', 'E805:')
endfunc
function Test_max_min_errors()
call assert_fails('call max(v:true)', 'E712:')
call assert_fails('call max(v:true)', 'max()')
call assert_fails('call min(v:true)', 'E712:')
call assert_fails('call min(v:true)', 'min()')
endfunc
function Test_printf_64bit()
if has('num64')
call assert_equal("123456789012345", printf('%d', 123456789012345))
endif
endfunc
function Test_printf_spec_s()
" number
call assert_equal("1234567890", printf('%s', 1234567890))
" string
call assert_equal("abcdefgi", printf('%s', "abcdefgi"))
" float
if has('float')
call assert_equal("1.23", printf('%s', 1.23))
endif
" list
let value = [1, 'two', ['three', 4]]
call assert_equal(string(value), printf('%s', value))
" dict
let value = {'key1' : 'value1', 'key2' : ['list', 'value'], 'key3' : {'dict' : 'value'}}
call assert_equal(string(value), printf('%s', value))
" funcref
call assert_equal('printf', printf('%s', function('printf')))
" partial
call assert_equal(string(function('printf', ['%s'])), printf('%s', function('printf', ['%s'])))
endfunc
function Test_printf_spec_b()
call assert_equal("0", printf('%b', 0))
call assert_equal("00001100", printf('%08b', 12))
call assert_equal("11111111", printf('%08b', 0xff))
call assert_equal(" 1111011", printf('%10b', 123))
call assert_equal("0001111011", printf('%010b', 123))
call assert_equal(" 0b1111011", printf('%#10b', 123))
call assert_equal("0B01111011", printf('%#010B', 123))
call assert_equal("1001001100101100000001011010010", printf('%b', 1234567890))
if has('num64')
call assert_equal("11100000100100010000110000011011101111101111001", printf('%b', 123456789012345))
call assert_equal("1111111111111111111111111111111111111111111111111111111111111111", printf('%b', -1))
else
call assert_equal("11111111111111111111111111111111", printf('%b', -1))
endif
endfunc
func Test_substitute_expr()
let g:val = 'XXX'
call assert_equal('XXX', substitute('yyy', 'y*', '\=g:val', ''))
call assert_equal('XXX', substitute('yyy', 'y*', {-> g:val}, ''))
call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)',
\ '\=nr2char("0x" . submatch(1))', 'g'))
call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)',
\ {-> nr2char("0x" . submatch(1))}, 'g'))
call assert_equal('231', substitute('123', '\(.\)\(.\)\(.\)',
\ {-> submatch(2) . submatch(3) . submatch(1)}, ''))
func Recurse()
return substitute('yyy', 'y*', {-> g:val}, '')
endfunc
call assert_equal('--', substitute('xxx', 'x*', {-> '-' . Recurse() . '-'}, ''))
endfunc
func Test_invalid_submatch()
" This was causing invalid memory access in Vim-7.4.2232 and older
call assert_fails("call substitute('x', '.', {-> submatch(10)}, '')", 'E935:')
endfunc
func Test_substitute_expr_arg()
call assert_equal('123456789-123456789=', substitute('123456789',
\ '\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)',
\ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, ''))
call assert_equal('123456-123456=789', substitute('123456789',
\ '\(.\)\(.\)\(.\)\(a*\)\(n*\)\(.\)\(.\)\(.\)\(x*\)',
\ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, ''))
call assert_equal('123456789-123456789x=', substitute('123456789',
\ '\(.\)\(.\)\(.*\)',
\ {m -> m[0] . '-' . m[1] . m[2] . m[3] . 'x' . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, ''))
call assert_fails("call substitute('xxx', '.', {m -> string(add(m, 'x'))}, '')", 'E742:')
call assert_fails("call substitute('xxx', '.', {m -> string(insert(m, 'x'))}, '')", 'E742:')
call assert_fails("call substitute('xxx', '.', {m -> string(extend(m, ['x']))}, '')", 'E742:')
call assert_fails("call substitute('xxx', '.', {m -> string(remove(m, 1))}, '')", 'E742:')
endfunc
func Test_function_with_funcref()
let s:f = function('type')
let s:fref = function(s:f)
call assert_equal(v:t_string, s:fref('x'))
call assert_fails("call function('s:f')", 'E700:')
call assert_fails("call function('foo()')", 'E475:')
call assert_fails("call function('foo()')", 'foo()')
endfunc
func Test_funcref()
func! One()
return 1
endfunc
let OneByName = function('One')
let OneByRef = funcref('One')
func! One()
return 2
endfunc
call assert_equal(2, OneByName())
call assert_equal(1, OneByRef())
let OneByRef = funcref('One')
call assert_equal(2, OneByRef())
call assert_fails('echo funcref("{")', 'E475:')
endfunc
func Test_setmatches()
hi def link 1 Comment
hi def link 2 PreProc
let set = [{"group": 1, "pattern": 2, "id": 3, "priority": 4}]
let exp = [{"group": '1', "pattern": '2', "id": 3, "priority": 4}]
if has('conceal')
let set[0]['conceal'] = 5
let exp[0]['conceal'] = '5'
endif
call setmatches(set)
call assert_equal(exp, getmatches())
endfunc