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
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
|
" Tests for multi-line regexps with ":s".
func Test_multiline_subst()
enew!
call append(0, ["1 aa",
\ "bb",
\ "cc",
\ "2 dd",
\ "ee",
\ "3 ef",
\ "gh",
\ "4 ij",
\ "5 a8",
\ "8b c9",
\ "9d",
\ "6 e7",
\ "77f",
\ "xxxxx"])
1
" test if replacing a line break works with a back reference
/^1/,/^2/s/\n\(.\)/ \1/
" test if inserting a line break works with a back reference
/^3/,/^4/s/\(.\)$/\r\1/
" test if replacing a line break with another line break works
/^5/,/^6/s/\(\_d\{3}\)/x\1x/
call assert_equal('1 aa bb cc 2 dd ee', getline(1))
call assert_equal('3 e', getline(2))
call assert_equal('f', getline(3))
call assert_equal('g', getline(4))
call assert_equal('h', getline(5))
call assert_equal('4 i', getline(6))
call assert_equal('j', getline(7))
call assert_equal('5 ax8', getline(8))
call assert_equal('8xb cx9', getline(9))
call assert_equal('9xd', getline(10))
call assert_equal('6 ex7', getline(11))
call assert_equal('7x7f', getline(12))
call assert_equal('xxxxx', getline(13))
enew!
endfunc
func Test_substitute_variants()
" Validate that all the 2-/3-letter variants which embed the flags into the
" command name actually work.
enew!
let ln = 'Testing string'
let variants = [
\ { 'cmd': ':s/Test/test/c', 'exp': 'testing string', 'prompt': 'y' },
\ { 'cmd': ':s/foo/bar/ce', 'exp': ln },
\ { 'cmd': ':s/t/r/cg', 'exp': 'Tesring srring', 'prompt': 'a' },
\ { 'cmd': ':s/t/r/ci', 'exp': 'resting string', 'prompt': 'y' },
\ { 'cmd': ':s/t/r/cI', 'exp': 'Tesring string', 'prompt': 'y' },
\ { 'cmd': ':s/t/r/cn', 'exp': ln },
\ { 'cmd': ':s/t/r/cp', 'exp': 'Tesring string', 'prompt': 'y' },
\ { 'cmd': ':s/t/r/cl', 'exp': 'Tesring string', 'prompt': 'y' },
\ { 'cmd': ':s/t/r/gc', 'exp': 'Tesring srring', 'prompt': 'a' },
\ { 'cmd': ':s/foo/bar/ge', 'exp': ln },
\ { 'cmd': ':s/t/r/g', 'exp': 'Tesring srring' },
\ { 'cmd': ':s/t/r/gi', 'exp': 'resring srring' },
\ { 'cmd': ':s/t/r/gI', 'exp': 'Tesring srring' },
\ { 'cmd': ':s/t/r/gn', 'exp': ln },
\ { 'cmd': ':s/t/r/gp', 'exp': 'Tesring srring' },
\ { 'cmd': ':s/t/r/gl', 'exp': 'Tesring srring' },
\ { 'cmd': ':s//r/gr', 'exp': 'Testr strr' },
\ { 'cmd': ':s/t/r/ic', 'exp': 'resting string', 'prompt': 'y' },
\ { 'cmd': ':s/foo/bar/ie', 'exp': ln },
\ { 'cmd': ':s/t/r/i', 'exp': 'resting string' },
\ { 'cmd': ':s/t/r/iI', 'exp': 'Tesring string' },
\ { 'cmd': ':s/t/r/in', 'exp': ln },
\ { 'cmd': ':s/t/r/ip', 'exp': 'resting string' },
\ { 'cmd': ':s//r/ir', 'exp': 'Testr string' },
\ { 'cmd': ':s/t/r/Ic', 'exp': 'Tesring string', 'prompt': 'y' },
\ { 'cmd': ':s/foo/bar/Ie', 'exp': ln },
\ { 'cmd': ':s/t/r/Ig', 'exp': 'Tesring srring' },
\ { 'cmd': ':s/t/r/Ii', 'exp': 'resting string' },
\ { 'cmd': ':s/t/r/I', 'exp': 'Tesring string' },
\ { 'cmd': ':s/t/r/Ip', 'exp': 'Tesring string' },
\ { 'cmd': ':s/t/r/Il', 'exp': 'Tesring string' },
\ { 'cmd': ':s//r/Ir', 'exp': 'Testr string' },
\ { 'cmd': ':s//r/rc', 'exp': 'Testr string', 'prompt': 'y' },
\ { 'cmd': ':s//r/rg', 'exp': 'Testr strr' },
\ { 'cmd': ':s//r/ri', 'exp': 'Testr string' },
\ { 'cmd': ':s//r/rI', 'exp': 'Testr string' },
\ { 'cmd': ':s//r/rn', 'exp': 'Testing string' },
\ { 'cmd': ':s//r/rp', 'exp': 'Testr string' },
\ { 'cmd': ':s//r/rl', 'exp': 'Testr string' },
\ { 'cmd': ':s//r/r', 'exp': 'Testr string' },
\]
for var in variants
for run in [1, 2]
let cmd = var.cmd
if run == 2 && cmd =~ "/.*/.*/."
" Change :s/from/to/{flags} to :s{flags}
let cmd = substitute(cmd, '/.*/', '', '')
endif
call setline(1, [ln])
let msg = printf('using "%s"', cmd)
let @/='ing'
let v:errmsg = ''
call feedkeys(cmd . "\<CR>" . get(var, 'prompt', ''), 'ntx')
" No error should exist (matters for testing e flag)
call assert_equal('', v:errmsg, msg)
call assert_equal(var.exp, getline('.'), msg)
endfor
endfor
endfunc
" Test the l, p, # flags.
func Test_substitute_flags_lp()
new
call setline(1, "abc\tdef\<C-h>ghi")
let a = execute('s/a/a/p')
call assert_equal("\nabc def^Hghi", a)
let a = execute('s/a/a/l')
call assert_equal("\nabc^Idef^Hghi$", a)
let a = execute('s/a/a/#')
call assert_equal("\n 1 abc def^Hghi", a)
let a = execute('s/a/a/p#')
call assert_equal("\n 1 abc def^Hghi", a)
let a = execute('s/a/a/l#')
call assert_equal("\n 1 abc^Idef^Hghi$", a)
let a = execute('s/a/a/')
call assert_equal("", a)
bwipe!
endfunc
func Test_substitute_repeat()
" This caused an invalid memory access.
split Xfile
s/^/x
call feedkeys("Qsc\<CR>y", 'tx')
bwipe!
endfunc
" Test %s/\n// which is implemented as a special case to use a
" more efficient join rather than doing a regular substitution.
func Test_substitute_join()
new
call setline(1, ["foo\tbar", "bar\<C-H>foo"])
let a = execute('%s/\n//')
call assert_equal("", a)
call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$'))
call assert_equal('\n', histget("search", -1))
call setline(1, ["foo\tbar", "bar\<C-H>foo"])
let a = execute('%s/\n//g')
call assert_equal("", a)
call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$'))
call assert_equal('\n', histget("search", -1))
call setline(1, ["foo\tbar", "bar\<C-H>foo"])
let a = execute('%s/\n//p')
call assert_equal("\nfoo barbar^Hfoo", a)
call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$'))
call assert_equal('\n', histget("search", -1))
call setline(1, ["foo\tbar", "bar\<C-H>foo"])
let a = execute('%s/\n//l')
call assert_equal("\nfoo^Ibarbar^Hfoo$", a)
call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$'))
call assert_equal('\n', histget("search", -1))
call setline(1, ["foo\tbar", "bar\<C-H>foo"])
let a = execute('%s/\n//#')
call assert_equal("\n 1 foo barbar^Hfoo", a)
call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$'))
call assert_equal('\n', histget("search", -1))
bwipe!
endfunc
func Test_substitute_count()
new
call setline(1, ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo'])
2
s/foo/bar/3
call assert_equal(['foo foo', 'bar foo', 'bar foo', 'bar foo', 'foo foo'],
\ getline(1, '$'))
call assert_fails('s/foo/bar/0', 'E939:')
bwipe!
endfunc
" Test substitute 'n' flag (report number of matches, do not substitute).
func Test_substitute_flag_n()
new
let lines = ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo']
call setline(1, lines)
call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/n'))
call assert_equal("\n6 matches on 3 lines", execute('2,4s/foo/bar/gn'))
" c flag (confirm) should be ignored when using n flag.
call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/nc'))
" No substitution should have been done.
call assert_equal(lines, getline(1, '$'))
bwipe!
endfunc
func Test_substitute_errors()
new
call setline(1, 'foobar')
call assert_fails('s/FOO/bar/', 'E486:')
call assert_fails('s/foo/bar/@', 'E488:')
call assert_fails('s/\(/bar/', 'E476:')
setl nomodifiable
call assert_fails('s/foo/bar/', 'E21:')
bwipe!
endfunc
" Test for *sub-replace-special* and *sub-replace-expression* on substitute().
func Test_sub_replace_1()
" Run the tests with 'magic' on
set magic
set cpo&
call assert_equal('AA', substitute('A', 'A', '&&', ''))
call assert_equal('&', substitute('B', 'B', '\&', ''))
call assert_equal('C123456789987654321', substitute('C123456789', 'C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', '\0\9\8\7\6\5\4\3\2\1', ''))
call assert_equal('d', substitute('D', 'D', 'd', ''))
call assert_equal('~', substitute('E', 'E', '~', ''))
call assert_equal('~', substitute('F', 'F', '\~', ''))
call assert_equal('Gg', substitute('G', 'G', '\ugg', ''))
call assert_equal('Hh', substitute('H', 'H', '\Uh\Eh', ''))
call assert_equal('iI', substitute('I', 'I', '\lII', ''))
call assert_equal('jJ', substitute('J', 'J', '\LJ\EJ', ''))
call assert_equal('Kk', substitute('K', 'K', '\Uk\ek', ''))
call assert_equal("l\<C-V>\<C-M>l",
\ substitute('lLl', 'L', "\<C-V>\<C-M>", ''))
call assert_equal("m\<C-M>m", substitute('mMm', 'M', '\r', ''))
call assert_equal("n\<C-V>\<C-M>n",
\ substitute('nNn', 'N', "\\\<C-V>\<C-M>", ''))
call assert_equal("o\no", substitute('oOo', 'O', '\n', ''))
call assert_equal("p\<C-H>p", substitute('pPp', 'P', '\b', ''))
call assert_equal("q\tq", substitute('qQq', 'Q', '\t', ''))
call assert_equal('r\r', substitute('rRr', 'R', '\\', ''))
call assert_equal('scs', substitute('sSs', 'S', '\c', ''))
call assert_equal("u\nu", substitute('uUu', 'U', "\n", ''))
call assert_equal("v\<C-H>v", substitute('vVv', 'V', "\b", ''))
call assert_equal("w\\w", substitute('wWw', 'W', "\\", ''))
call assert_equal("x\<C-M>x", substitute('xXx', 'X', "\r", ''))
call assert_equal("YyyY", substitute('Y', 'Y', '\L\uyYy\l\EY', ''))
call assert_equal("zZZz", substitute('Z', 'Z', '\U\lZzZ\u\Ez', ''))
endfunc
func Test_sub_replace_2()
" Run the tests with 'magic' off
set nomagic
set cpo&
call assert_equal('AA', substitute('A', 'A', '&&', ''))
call assert_equal('&', substitute('B', 'B', '\&', ''))
call assert_equal('C123456789987654321', substitute('C123456789', 'C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', '\0\9\8\7\6\5\4\3\2\1', ''))
call assert_equal('d', substitute('D', 'D', 'd', ''))
call assert_equal('~', substitute('E', 'E', '~', ''))
call assert_equal('~', substitute('F', 'F', '\~', ''))
call assert_equal('Gg', substitute('G', 'G', '\ugg', ''))
call assert_equal('Hh', substitute('H', 'H', '\Uh\Eh', ''))
call assert_equal('iI', substitute('I', 'I', '\lII', ''))
call assert_equal('jJ', substitute('J', 'J', '\LJ\EJ', ''))
call assert_equal('Kk', substitute('K', 'K', '\Uk\ek', ''))
call assert_equal("l\<C-V>\<C-M>l",
\ substitute('lLl', 'L', "\<C-V>\<C-M>", ''))
call assert_equal("m\<C-M>m", substitute('mMm', 'M', '\r', ''))
call assert_equal("n\<C-V>\<C-M>n",
\ substitute('nNn', 'N', "\\\<C-V>\<C-M>", ''))
call assert_equal("o\no", substitute('oOo', 'O', '\n', ''))
call assert_equal("p\<C-H>p", substitute('pPp', 'P', '\b', ''))
call assert_equal("q\tq", substitute('qQq', 'Q', '\t', ''))
call assert_equal('r\r', substitute('rRr', 'R', '\\', ''))
call assert_equal('scs', substitute('sSs', 'S', '\c', ''))
call assert_equal("t\<C-M>t", substitute('tTt', 'T', "\r", ''))
call assert_equal("u\nu", substitute('uUu', 'U', "\n", ''))
call assert_equal("v\<C-H>v", substitute('vVv', 'V', "\b", ''))
call assert_equal('w\w', substitute('wWw', 'W', "\\", ''))
call assert_equal('XxxX', substitute('X', 'X', '\L\uxXx\l\EX', ''))
call assert_equal('yYYy', substitute('Y', 'Y', '\U\lYyY\u\Ey', ''))
endfunc
func Test_sub_replace_3()
set magic&
set cpo&
call assert_equal('a\a', substitute('aAa', 'A', '\="\\"', ''))
call assert_equal('b\\b', substitute('bBb', 'B', '\="\\\\"', ''))
call assert_equal("c\rc", substitute('cCc', 'C', "\\=\"\r\"", ''))
call assert_equal("d\\\rd", substitute('dDd', 'D', "\\=\"\\\\\r\"", ''))
call assert_equal("e\\\\\re", substitute('eEe', 'E', "\\=\"\\\\\\\\\r\"", ''))
call assert_equal('f\rf', substitute('fFf', 'F', '\="\\r"', ''))
call assert_equal('j\nj', substitute('jJj', 'J', '\="\\n"', ''))
call assert_equal("k\<C-M>k", substitute('kKk', 'K', '\="\r"', ''))
call assert_equal("l\nl", substitute('lLl', 'L', '\="\n"', ''))
endfunc
" Test for submatch() on substitute().
func Test_sub_replace_4()
set magic&
set cpo&
call assert_equal('a\a', substitute('aAa', 'A',
\ '\=substitute(submatch(0), ".", "\\", "")', ''))
call assert_equal('b\b', substitute('bBb', 'B',
\ '\=substitute(submatch(0), ".", "\\\\", "")', ''))
call assert_equal("c\<C-V>\<C-M>c", substitute('cCc', 'C', '\=substitute(submatch(0), ".", "\<C-V>\<C-M>", "")', ''))
call assert_equal("d\<C-V>\<C-M>d", substitute('dDd', 'D', '\=substitute(submatch(0), ".", "\\\<C-V>\<C-M>", "")', ''))
call assert_equal("e\\\<C-V>\<C-M>e", substitute('eEe', 'E', '\=substitute(submatch(0), ".", "\\\\\<C-V>\<C-M>", "")', ''))
call assert_equal("f\<C-M>f", substitute('fFf', 'F', '\=substitute(submatch(0), ".", "\\r", "")', ''))
call assert_equal("j\nj", substitute('jJj', 'J', '\=substitute(submatch(0), ".", "\\n", "")', ''))
call assert_equal("k\rk", substitute('kKk', 'K', '\=substitute(submatch(0), ".", "\r", "")', ''))
call assert_equal("l\nl", substitute('lLl', 'L', '\=substitute(submatch(0), ".", "\n", "")', ''))
endfunc
func Test_sub_replace_5()
set magic&
set cpo&
call assert_equal('A123456789987654321', substitute('A123456789',
\ 'A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)',
\ '\=submatch(0) . submatch(9) . submatch(8) . ' .
\ 'submatch(7) . submatch(6) . submatch(5) . ' .
\ 'submatch(4) . submatch(3) . submatch(2) . submatch(1)',
\ ''))
call assert_equal("[['A123456789'], ['9'], ['8'], ['7'], ['6'], " .
\ "['5'], ['4'], ['3'], ['2'], ['1']]",
\ substitute('A123456789',
\ 'A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)',
\ '\=string([submatch(0, 1), submatch(9, 1), ' .
\ 'submatch(8, 1), 7->submatch(1), submatch(6, 1), ' .
\ 'submatch(5, 1), submatch(4, 1), submatch(3, 1), ' .
\ 'submatch(2, 1), submatch(1, 1)])',
\ ''))
endfunc
func Test_sub_replace_6()
set magic&
set cpo+=/
call assert_equal('a', substitute('A', 'A', 'a', ''))
call assert_equal('%', substitute('B', 'B', '%', ''))
set cpo-=/
call assert_equal('c', substitute('C', 'C', 'c', ''))
call assert_equal('%', substitute('D', 'D', '%', ''))
endfunc
func Test_sub_replace_7()
set magic&
set cpo&
call assert_equal('AA', substitute('AA', 'A.', '\=submatch(0)', ''))
call assert_equal("B\nB", substitute("B\nB", 'B.', '\=submatch(0)', ''))
call assert_equal("['B\n']B", substitute("B\nB", 'B.', '\=string(submatch(0, 1))', ''))
call assert_equal('-abab', substitute('-bb', '\zeb', 'a', 'g'))
call assert_equal('c-cbcbc', substitute('-bb', '\ze', 'c', 'g'))
endfunc
" Test for *:s%* on :substitute.
func Test_sub_replace_8()
new
set magic&
set cpo&
$put =',,X'
s/\(^\|,\)\ze\(,\|X\)/\1N/g
call assert_equal('N,,NX', getline("$"))
$put =',,Y'
let cmd = ':s/\(^\|,\)\ze\(,\|Y\)/\1N/gc'
call feedkeys(cmd . "\<CR>a", "xt")
call assert_equal('N,,NY', getline("$"))
:$put =',,Z'
let cmd = ':s/\(^\|,\)\ze\(,\|Z\)/\1N/gc'
call feedkeys(cmd . "\<CR>yy", "xt")
call assert_equal('N,,NZ', getline("$"))
enew! | close
endfunc
func Test_sub_replace_9()
new
set magic&
set cpo&
$put ='xxx'
call feedkeys(":s/x/X/gc\<CR>yyq", "xt")
call assert_equal('XXx', getline("$"))
enew! | close
endfunc
func Test_sub_replace_10()
set magic&
set cpo&
call assert_equal('a1a2a3a', substitute('123', '\zs', 'a', 'g'))
call assert_equal('aaa', substitute('123', '\zs.', 'a', 'g'))
call assert_equal('1a2a3a', substitute('123', '.\zs', 'a', 'g'))
call assert_equal('a1a2a3a', substitute('123', '\ze', 'a', 'g'))
call assert_equal('a1a2a3', substitute('123', '\ze.', 'a', 'g'))
call assert_equal('aaa', substitute('123', '.\ze', 'a', 'g'))
call assert_equal('aa2a3a', substitute('123', '1\|\ze', 'a', 'g'))
call assert_equal('1aaa', substitute('123', '1\zs\|[23]', 'a', 'g'))
endfunc
" Tests for *sub-replace-special* and *sub-replace-expression* on :substitute.
" Execute a list of :substitute command tests
func Run_SubCmd_Tests(tests)
enew!
for t in a:tests
let start = line('.') + 1
let end = start + len(t[2]) - 1
exe "normal o" . t[0]
call cursor(start, 1)
exe t[1]
call assert_equal(t[2], getline(start, end), t[1])
endfor
enew!
endfunc
func Test_sub_cmd_1()
set magic
set cpo&
" List entry format: [input, cmd, output]
let tests = [['A', 's/A/&&/', ['AA']],
\ ['B', 's/B/\&/', ['&']],
\ ['C123456789', 's/C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\0\9\8\7\6\5\4\3\2\1/', ['C123456789987654321']],
\ ['D', 's/D/d/', ['d']],
\ ['E', 's/E/~/', ['d']],
\ ['F', 's/F/\~/', ['~']],
\ ['G', 's/G/\ugg/', ['Gg']],
\ ['H', 's/H/\Uh\Eh/', ['Hh']],
\ ['I', 's/I/\lII/', ['iI']],
\ ['J', 's/J/\LJ\EJ/', ['jJ']],
\ ['K', 's/K/\Uk\ek/', ['Kk']],
\ ['lLl', "s/L/\<C-V>\<C-M>/", ["l\<C-V>", 'l']],
\ ['mMm', 's/M/\r/', ['m', 'm']],
\ ['nNn', "s/N/\\\<C-V>\<C-M>/", ["n\<C-V>", 'n']],
\ ['oOo', 's/O/\n/', ["o\no"]],
\ ['pPp', 's/P/\b/', ["p\<C-H>p"]],
\ ['qQq', 's/Q/\t/', ["q\tq"]],
\ ['rRr', 's/R/\\/', ['r\r']],
\ ['sSs', 's/S/\c/', ['scs']],
\ ['tTt', "s/T/\<C-V>\<C-J>/", ["t\<C-V>\<C-J>t"]],
\ ['U', 's/U/\L\uuUu\l\EU/', ['UuuU']],
\ ['V', 's/V/\U\lVvV\u\Ev/', ['vVVv']]
\ ]
call Run_SubCmd_Tests(tests)
endfunc
func Test_sub_cmd_2()
set nomagic
set cpo&
" List entry format: [input, cmd, output]
let tests = [['A', 's/A/&&/', ['&&']],
\ ['B', 's/B/\&/', ['B']],
\ ['C123456789', 's/\mC\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\0\9\8\7\6\5\4\3\2\1/', ['C123456789987654321']],
\ ['D', 's/D/d/', ['d']],
\ ['E', 's/E/~/', ['~']],
\ ['F', 's/F/\~/', ['~']],
\ ['G', 's/G/\ugg/', ['Gg']],
\ ['H', 's/H/\Uh\Eh/', ['Hh']],
\ ['I', 's/I/\lII/', ['iI']],
\ ['J', 's/J/\LJ\EJ/', ['jJ']],
\ ['K', 's/K/\Uk\ek/', ['Kk']],
\ ['lLl', "s/L/\<C-V>\<C-M>/", ["l\<C-V>", 'l']],
\ ['mMm', 's/M/\r/', ['m', 'm']],
\ ['nNn', "s/N/\\\<C-V>\<C-M>/", ["n\<C-V>", 'n']],
\ ['oOo', 's/O/\n/', ["o\no"]],
\ ['pPp', 's/P/\b/', ["p\<C-H>p"]],
\ ['qQq', 's/Q/\t/', ["q\tq"]],
\ ['rRr', 's/R/\\/', ['r\r']],
\ ['sSs', 's/S/\c/', ['scs']],
\ ['tTt', "s/T/\<C-V>\<C-J>/", ["t\<C-V>\<C-J>t"]],
\ ['U', 's/U/\L\uuUu\l\EU/', ['UuuU']],
\ ['V', 's/V/\U\lVvV\u\Ev/', ['vVVv']]
\ ]
call Run_SubCmd_Tests(tests)
endfunc
func Test_sub_cmd_3()
set nomagic
set cpo&
" List entry format: [input, cmd, output]
let tests = [['aAa', "s/A/\\='\\'/", ['a\a']],
\ ['bBb', "s/B/\\='\\\\'/", ['b\\b']],
\ ['cCc', "s/C/\\='\<C-V>\<C-M>'/", ["c\<C-V>", 'c']],
\ ['dDd', "s/D/\\='\\\<C-V>\<C-M>'/", ["d\\\<C-V>", 'd']],
\ ['eEe', "s/E/\\='\\\\\<C-V>\<C-M>'/", ["e\\\\\<C-V>", 'e']],
\ ['fFf', "s/F/\\='\r'/", ['f', 'f']],
\ ['gGg', "s/G/\\='\<C-V>\<C-J>'/", ["g\<C-V>", 'g']],
\ ['hHh', "s/H/\\='\\\<C-V>\<C-J>'/", ["h\\\<C-V>", 'h']],
\ ['iIi', "s/I/\\='\\\\\<C-V>\<C-J>'/", ["i\\\\\<C-V>", 'i']],
\ ['jJj', "s/J/\\='\n'/", ['j', 'j']],
\ ['kKk', 's/K/\="\r"/', ['k', 'k']],
\ ['lLl', 's/L/\="\n"/', ['l', 'l']]
\ ]
call Run_SubCmd_Tests(tests)
endfunc
" Test for submatch() on :substitute.
func Test_sub_cmd_4()
set magic&
set cpo&
" List entry format: [input, cmd, output]
let tests = [ ['aAa', "s/A/\\=substitute(submatch(0), '.', '\\', '')/",
\ ['a\a']],
\ ['bBb', "s/B/\\=substitute(submatch(0), '.', '\\', '')/",
\ ['b\b']],
\ ['cCc', "s/C/\\=substitute(submatch(0), '.', '\<C-V>\<C-M>', '')/",
\ ["c\<C-V>", 'c']],
\ ['dDd', "s/D/\\=substitute(submatch(0), '.', '\\\<C-V>\<C-M>', '')/",
\ ["d\<C-V>", 'd']],
\ ['eEe', "s/E/\\=substitute(submatch(0), '.', '\\\\\<C-V>\<C-M>', '')/",
\ ["e\\\<C-V>", 'e']],
\ ['fFf', "s/F/\\=substitute(submatch(0), '.', '\\r', '')/",
\ ['f', 'f']],
\ ['gGg', 's/G/\=substitute(submatch(0), ".", "\<C-V>\<C-J>", "")/',
\ ["g\<C-V>", 'g']],
\ ['hHh', 's/H/\=substitute(submatch(0), ".", "\\\<C-V>\<C-J>", "")/',
\ ["h\<C-V>", 'h']],
\ ['iIi', 's/I/\=substitute(submatch(0), ".", "\\\\\<C-V>\<C-J>", "")/',
\ ["i\\\<C-V>", 'i']],
\ ['jJj', "s/J/\\=substitute(submatch(0), '.', '\\n', '')/",
\ ['j', 'j']],
\ ['kKk', "s/K/\\=substitute(submatch(0), '.', '\\r', '')/",
\ ['k', 'k']],
\ ['lLl', "s/L/\\=substitute(submatch(0), '.', '\\n', '')/",
\ ['l', 'l']],
\ ]
call Run_SubCmd_Tests(tests)
endfunc
func Test_sub_cmd_5()
set magic&
set cpo&
" List entry format: [input, cmd, output]
let tests = [ ['A123456789', 's/A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\=submatch(0) . submatch(9) . submatch(8) . submatch(7) . submatch(6) . submatch(5) . submatch(4) . submatch(3) . submatch(2) . submatch(1)/', ['A123456789987654321']],
\ ['B123456789', 's/B\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\=string([submatch(0, 1), submatch(9, 1), submatch(8, 1), submatch(7, 1), submatch(6, 1), submatch(5, 1), submatch(4, 1), submatch(3, 1), submatch(2, 1), submatch(1, 1)])/', ["[['B123456789'], ['9'], ['8'], ['7'], ['6'], ['5'], ['4'], ['3'], ['2'], ['1']]"]],
\ ]
call Run_SubCmd_Tests(tests)
endfunc
" Test for *:s%* on :substitute.
func Test_sub_cmd_6()
set magic&
set cpo+=/
" List entry format: [input, cmd, output]
let tests = [ ['A', 's/A/a/', ['a']],
\ ['B', 's/B/%/', ['a']],
\ ]
call Run_SubCmd_Tests(tests)
set cpo-=/
let tests = [ ['C', 's/C/c/', ['c']],
\ ['D', 's/D/%/', ['%']],
\ ]
call Run_SubCmd_Tests(tests)
set cpo&
endfunc
" Test for :s replacing \n with line break.
func Test_sub_cmd_7()
set magic&
set cpo&
" List entry format: [input, cmd, output]
let tests = [ ["A\<C-V>\<C-M>A", 's/A./\=submatch(0)/', ['A', 'A']],
\ ["B\<C-V>\<C-J>B", 's/B./\=submatch(0)/', ['B', 'B']],
\ ["C\<C-V>\<C-J>C", 's/C./\=strtrans(string(submatch(0, 1)))/', [strtrans("['C\<C-J>']C")]],
\ ["D\<C-V>\<C-J>\nD", 's/D.\nD/\=strtrans(string(submatch(0, 1)))/', [strtrans("['D\<C-J>', 'D']")]],
\ ["E\<C-V>\<C-J>\n\<C-V>\<C-J>\n\<C-V>\<C-J>\n\<C-V>\<C-J>\n\<C-V>\<C-J>E", 's/E\_.\{-}E/\=strtrans(string(submatch(0, 1)))/', [strtrans("['E\<C-J>', '\<C-J>', '\<C-J>', '\<C-J>', '\<C-J>E']")]],
\ ]
call Run_SubCmd_Tests(tests)
exe "normal oQ\nQ\<Esc>k"
call assert_fails('s/Q[^\n]Q/\=submatch(0)."foobar"/', 'E486')
enew!
endfunc
func TitleString()
let check = 'foo' =~ 'bar'
return ""
endfunc
func Test_sub_cmd_8()
set titlestring=%{TitleString()}
enew!
call append(0, ['', 'test_one', 'test_two'])
call cursor(1,1)
/^test_one/s/.*/\="foo\nbar"/
call assert_equal('foo', getline(2))
call assert_equal('bar', getline(3))
call feedkeys(':/^test_two/s/.*/\="foo\nbar"/c', "t")
call feedkeys("\<CR>y", "xt")
call assert_equal('foo', getline(4))
call assert_equal('bar', getline(5))
enew!
set titlestring&
endfunc
func Test_sub_cmd_9()
new
let input = ['1 aaa', '2 aaa', '3 aaa']
call setline(1, input)
func Foo()
return submatch(0)
endfunc
%s/aaa/\=Foo()/gn
call assert_equal(input, getline(1, '$'))
call assert_equal(1, &modifiable)
delfunc Foo
bw!
endfunc
func Test_nocatch_sub_failure_handling()
" normal error results in all replacements
func Foo()
foobar
endfunc
new
call setline(1, ['1 aaa', '2 aaa', '3 aaa'])
%s/aaa/\=Foo()/g
call assert_equal(['1 0', '2 0', '3 0'], getline(1, 3))
" Trow without try-catch causes abort after the first line.
" We cannot test this, since it would stop executing the test script.
" try/catch does not result in any changes
func! Foo()
throw 'error'
endfunc
call setline(1, ['1 aaa', '2 aaa', '3 aaa'])
let error_caught = 0
try
%s/aaa/\=Foo()/g
catch
let error_caught = 1
endtry
call assert_equal(1, error_caught)
call assert_equal(['1 aaa', '2 aaa', '3 aaa'], getline(1, 3))
" Same, but using "n" flag so that "sandbox" gets set
call setline(1, ['1 aaa', '2 aaa', '3 aaa'])
let error_caught = 0
try
%s/aaa/\=Foo()/gn
catch
let error_caught = 1
endtry
call assert_equal(1, error_caught)
call assert_equal(['1 aaa', '2 aaa', '3 aaa'], getline(1, 3))
delfunc Foo
bwipe!
endfunc
" Test ":s/pat/sub/" with different ~s in sub.
func Test_replace_with_tilde()
new
" Set the last replace string to empty
s/^$//
call append(0, ['- Bug in "vPPPP" on this text:'])
normal gg
s/u/~u~/
call assert_equal('- Bug in "vPPPP" on this text:', getline(1))
s/i/~u~/
call assert_equal('- Bug uuun "vPPPP" on this text:', getline(1))
s/o/~~~/
call assert_equal('- Bug uuun "vPPPP" uuuuuuuuun this text:', getline(1))
close!
endfunc
func Test_replace_keeppatterns()
new
a
foobar
substitute foo asdf
one two
.
normal gg
/^substitute
s/foo/bar/
call assert_equal('foo', @/)
call assert_equal('substitute bar asdf', getline('.'))
/^substitute
keeppatterns s/asdf/xyz/
call assert_equal('^substitute', @/)
call assert_equal('substitute bar xyz', getline('.'))
exe "normal /bar /e\<CR>"
call assert_equal(15, col('.'))
normal -
keeppatterns /xyz
call assert_equal('bar ', @/)
call assert_equal('substitute bar xyz', getline('.'))
exe "normal 0dn"
call assert_equal('xyz', getline('.'))
close!
endfunc
|