xref: /vim-8.2.3635/src/testdir/test_options.vim (revision 9faec4e3)
1" Test for options
2
3source shared.vim
4source check.vim
5source view_util.vim
6
7func Test_whichwrap()
8  set whichwrap=b,s
9  call assert_equal('b,s', &whichwrap)
10
11  set whichwrap+=h,l
12  call assert_equal('b,s,h,l', &whichwrap)
13
14  set whichwrap+=h,l
15  call assert_equal('b,s,h,l', &whichwrap)
16
17  set whichwrap+=h,l
18  call assert_equal('b,s,h,l', &whichwrap)
19
20  set whichwrap=h,h
21  call assert_equal('h', &whichwrap)
22
23  set whichwrap=h,h,h
24  call assert_equal('h', &whichwrap)
25
26  " For compatibility with Vim 3.0 and before, number values are also
27  " supported for 'whichwrap'
28  set whichwrap=1
29  call assert_equal('b', &whichwrap)
30  set whichwrap=2
31  call assert_equal('s', &whichwrap)
32  set whichwrap=4
33  call assert_equal('h,l', &whichwrap)
34  set whichwrap=8
35  call assert_equal('<,>', &whichwrap)
36  set whichwrap=16
37  call assert_equal('[,]', &whichwrap)
38  set whichwrap=31
39  call assert_equal('b,s,h,l,<,>,[,]', &whichwrap)
40
41  set whichwrap&
42endfunc
43
44func Test_isfname()
45  " This used to cause Vim to access uninitialized memory.
46  set isfname=
47  call assert_equal("~X", expand("~X"))
48  set isfname&
49endfunc
50
51func Test_wildchar()
52  " Empty 'wildchar' used to access invalid memory.
53  call assert_fails('set wildchar=', 'E521:')
54  call assert_fails('set wildchar=abc', 'E521:')
55  set wildchar=<Esc>
56  let a=execute('set wildchar?')
57  call assert_equal("\n  wildchar=<Esc>", a)
58  set wildchar=27
59  let a=execute('set wildchar?')
60  call assert_equal("\n  wildchar=<Esc>", a)
61  set wildchar&
62endfunc
63
64func Test_wildoptions()
65  set wildoptions=
66  set wildoptions+=tagfile
67  set wildoptions+=tagfile
68  call assert_equal('tagfile', &wildoptions)
69endfunc
70
71func Test_options_command()
72  let caught = 'ok'
73  try
74    options
75  catch
76    let caught = v:throwpoint . "\n" . v:exception
77  endtry
78  call assert_equal('ok', caught)
79
80  " Check if the option-window is opened horizontally.
81  wincmd j
82  call assert_notequal('option-window', bufname(''))
83  wincmd k
84  call assert_equal('option-window', bufname(''))
85  " close option-window
86  close
87
88  " Open the option-window vertically.
89  vert options
90  " Check if the option-window is opened vertically.
91  wincmd l
92  call assert_notequal('option-window', bufname(''))
93  wincmd h
94  call assert_equal('option-window', bufname(''))
95  " close option-window
96  close
97
98  " Open the option-window at the top.
99  set splitbelow
100  topleft options
101  call assert_equal(1, winnr())
102  close
103
104  " Open the option-window at the bottom.
105  set nosplitbelow
106  botright options
107  call assert_equal(winnr('$'), winnr())
108  close
109  set splitbelow&
110
111  " Open the option-window in a new tab.
112  tab options
113  " Check if the option-window is opened in a tab.
114  normal gT
115  call assert_notequal('option-window', bufname(''))
116  normal gt
117  call assert_equal('option-window', bufname(''))
118  " close option-window
119  close
120
121  " Open the options window browse
122  if has('browse')
123    browse set
124    call assert_equal('option-window', bufname(''))
125    close
126  endif
127endfunc
128
129func Test_path_keep_commas()
130  " Test that changing 'path' keeps two commas.
131  set path=foo,,bar
132  set path-=bar
133  set path+=bar
134  call assert_equal('foo,,bar', &path)
135
136  set path&
137endfunc
138
139func Test_signcolumn()
140  CheckFeature signs
141  call assert_equal("auto", &signcolumn)
142  set signcolumn=yes
143  set signcolumn=no
144  call assert_fails('set signcolumn=nope')
145endfunc
146
147func Test_filetype_valid()
148  set ft=valid_name
149  call assert_equal("valid_name", &filetype)
150  set ft=valid-name
151  call assert_equal("valid-name", &filetype)
152
153  call assert_fails(":set ft=wrong;name", "E474:")
154  call assert_fails(":set ft=wrong\\\\name", "E474:")
155  call assert_fails(":set ft=wrong\\|name", "E474:")
156  call assert_fails(":set ft=wrong/name", "E474:")
157  call assert_fails(":set ft=wrong\\\nname", "E474:")
158  call assert_equal("valid-name", &filetype)
159
160  exe "set ft=trunc\x00name"
161  call assert_equal("trunc", &filetype)
162endfunc
163
164func Test_syntax_valid()
165  CheckFeature syntax
166  set syn=valid_name
167  call assert_equal("valid_name", &syntax)
168  set syn=valid-name
169  call assert_equal("valid-name", &syntax)
170
171  call assert_fails(":set syn=wrong;name", "E474:")
172  call assert_fails(":set syn=wrong\\\\name", "E474:")
173  call assert_fails(":set syn=wrong\\|name", "E474:")
174  call assert_fails(":set syn=wrong/name", "E474:")
175  call assert_fails(":set syn=wrong\\\nname", "E474:")
176  call assert_equal("valid-name", &syntax)
177
178  exe "set syn=trunc\x00name"
179  call assert_equal("trunc", &syntax)
180endfunc
181
182func Test_keymap_valid()
183  CheckFeature keymap
184  call assert_fails(":set kmp=valid_name", "E544:")
185  call assert_fails(":set kmp=valid_name", "valid_name")
186  call assert_fails(":set kmp=valid-name", "E544:")
187  call assert_fails(":set kmp=valid-name", "valid-name")
188
189  call assert_fails(":set kmp=wrong;name", "E474:")
190  call assert_fails(":set kmp=wrong\\\\name", "E474:")
191  call assert_fails(":set kmp=wrong\\|name", "E474:")
192  call assert_fails(":set kmp=wrong/name", "E474:")
193  call assert_fails(":set kmp=wrong\\\nname", "E474:")
194
195  call assert_fails(":set kmp=trunc\x00name", "E544:")
196  call assert_fails(":set kmp=trunc\x00name", "trunc")
197endfunc
198
199func Check_dir_option(name)
200  " Check that it's possible to set the option.
201  exe 'set ' . a:name . '=/usr/share/dict/words'
202  call assert_equal('/usr/share/dict/words', eval('&' . a:name))
203  exe 'set ' . a:name . '=/usr/share/dict/words,/and/there'
204  call assert_equal('/usr/share/dict/words,/and/there', eval('&' . a:name))
205  exe 'set ' . a:name . '=/usr/share/dict\ words'
206  call assert_equal('/usr/share/dict words', eval('&' . a:name))
207
208  " Check rejecting weird characters.
209  call assert_fails("set " . a:name . "=/not&there", "E474:")
210  call assert_fails("set " . a:name . "=/not>there", "E474:")
211  call assert_fails("set " . a:name . "=/not.*there", "E474:")
212endfunc
213
214func Test_cinkeys()
215  " This used to cause invalid memory access
216  set cindent cinkeys=0
217  norm a
218  set cindent& cinkeys&
219endfunc
220
221func Test_dictionary()
222  call Check_dir_option('dictionary')
223endfunc
224
225func Test_thesaurus()
226  call Check_dir_option('thesaurus')
227endfun
228
229func Test_complete()
230  " Trailing single backslash used to cause invalid memory access.
231  set complete=s\
232  new
233  call feedkeys("i\<C-N>\<Esc>", 'xt')
234  bwipe!
235  call assert_fails('set complete=ix', 'E535:')
236  set complete&
237endfun
238
239func Test_set_completion()
240  call feedkeys(":set di\<C-A>\<C-B>\"\<CR>", 'tx')
241  call assert_equal('"set dictionary diff diffexpr diffopt digraph directory display', @:)
242
243  call feedkeys(":setlocal di\<C-A>\<C-B>\"\<CR>", 'tx')
244  call assert_equal('"setlocal dictionary diff diffexpr diffopt digraph directory display', @:)
245
246  call feedkeys(":setglobal di\<C-A>\<C-B>\"\<CR>", 'tx')
247  call assert_equal('"setglobal dictionary diff diffexpr diffopt digraph directory display', @:)
248
249  " Expand boolan options. When doing :set no<Tab>
250  " vim displays the options names without "no" but completion uses "no...".
251  call feedkeys(":set nodi\<C-A>\<C-B>\"\<CR>", 'tx')
252  call assert_equal('"set nodiff digraph', @:)
253
254  call feedkeys(":set invdi\<C-A>\<C-B>\"\<CR>", 'tx')
255  call assert_equal('"set invdiff digraph', @:)
256
257  " Expand abbreviation of options.
258  call feedkeys(":set ts\<C-A>\<C-B>\"\<CR>", 'tx')
259  call assert_equal('"set tabstop thesaurus ttyscroll', @:)
260
261  " Expand current value
262  call feedkeys(":set fileencodings=\<C-A>\<C-B>\"\<CR>", 'tx')
263  call assert_equal('"set fileencodings=ucs-bom,utf-8,default,latin1', @:)
264
265  call feedkeys(":set fileencodings:\<C-A>\<C-B>\"\<CR>", 'tx')
266  call assert_equal('"set fileencodings:ucs-bom,utf-8,default,latin1', @:)
267
268  " Expand key codes.
269  call feedkeys(":set <H\<C-A>\<C-B>\"\<CR>", 'tx')
270  call assert_equal('"set <Help> <Home>', @:)
271
272  " Expand terminal options.
273  call feedkeys(":set t_A\<C-A>\<C-B>\"\<CR>", 'tx')
274  call assert_equal('"set t_AB t_AF t_AU t_AL', @:)
275  call assert_fails('call feedkeys(":set <t_afoo>=\<C-A>\<CR>", "xt")', 'E474:')
276
277  " Expand directories.
278  call feedkeys(":set cdpath=./\<C-A>\<C-B>\"\<CR>", 'tx')
279  call assert_match(' ./samples/ ', @:)
280  call assert_notmatch(' ./summarize.vim ', @:)
281
282  " Expand files and directories.
283  call feedkeys(":set tags=./\<C-A>\<C-B>\"\<CR>", 'tx')
284  call assert_match(' ./samples/.* ./summarize.vim', @:)
285
286  call feedkeys(":set tags=./\\\\ dif\<C-A>\<C-B>\"\<CR>", 'tx')
287  call assert_equal('"set tags=./\\ diff diffexpr diffopt', @:)
288  set tags&
289
290  " Expanding the option names
291  call feedkeys(":set \<Tab>\<C-B>\"\<CR>", 'xt')
292  call assert_equal('"set all', @:)
293
294  " Expanding a second set of option names
295  call feedkeys(":set wrapscan \<Tab>\<C-B>\"\<CR>", 'xt')
296  call assert_equal('"set wrapscan all', @:)
297
298  " Expanding a special keycode
299  call feedkeys(":set <Home>\<Tab>\<C-B>\"\<CR>", 'xt')
300  call assert_equal('"set <Home>', @:)
301
302  " Expanding an invalid special keycode
303  call feedkeys(":set <abcd>\<Tab>\<C-B>\"\<CR>", 'xt')
304  call assert_equal("\"set <abcd>\<Tab>", @:)
305
306  " Expanding a terminal keycode
307  call feedkeys(":set t_AB\<Tab>\<C-B>\"\<CR>", 'xt')
308  call assert_equal("\"set t_AB", @:)
309
310  " Expanding an invalid option name
311  call feedkeys(":set abcde=\<Tab>\<C-B>\"\<CR>", 'xt')
312  call assert_equal("\"set abcde=\<Tab>", @:)
313
314  " Expanding after a = for a boolean option
315  call feedkeys(":set wrapscan=\<Tab>\<C-B>\"\<CR>", 'xt')
316  call assert_equal("\"set wrapscan=\<Tab>", @:)
317
318  " Expanding a numeric option
319  call feedkeys(":set tabstop+=\<Tab>\<C-B>\"\<CR>", 'xt')
320  call assert_equal("\"set tabstop+=" .. &tabstop, @:)
321
322  " Expanding a non-boolean option
323  call feedkeys(":set invtabstop=\<Tab>\<C-B>\"\<CR>", 'xt')
324  call assert_equal("\"set invtabstop=", @:)
325
326  " Expand options for 'spellsuggest'
327  call feedkeys(":set spellsuggest=best,file:xyz\<Tab>\<C-B>\"\<CR>", 'xt')
328  call assert_equal("\"set spellsuggest=best,file:xyz", @:)
329
330  " Expand value for 'key'
331  set key=abcd
332  call feedkeys(":set key=\<Tab>\<C-B>\"\<CR>", 'xt')
333  call assert_equal('"set key=*****', @:)
334  set key=
335
336  " Expand values for 'filetype'
337  call feedkeys(":set filetype=sshdconfi\<Tab>\<C-B>\"\<CR>", 'xt')
338  call assert_equal('"set filetype=sshdconfig', @:)
339  call feedkeys(":set filetype=a\<C-A>\<C-B>\"\<CR>", 'xt')
340  call assert_equal('"set filetype=' .. getcompletion('a*', 'filetype')->join(), @:)
341endfunc
342
343func Test_set_errors()
344  call assert_fails('set scroll=-1', 'E49:')
345  call assert_fails('set backupcopy=', 'E474:')
346  call assert_fails('set regexpengine=3', 'E474:')
347  call assert_fails('set history=10001', 'E474:')
348  call assert_fails('set numberwidth=21', 'E474:')
349  call assert_fails('set colorcolumn=-a', 'E474:')
350  call assert_fails('set colorcolumn=a', 'E474:')
351  call assert_fails('set colorcolumn=1,', 'E474:')
352  call assert_fails('set colorcolumn=1;', 'E474:')
353  call assert_fails('set cmdheight=-1', 'E487:')
354  call assert_fails('set cmdwinheight=-1', 'E487:')
355  if has('conceal')
356    call assert_fails('set conceallevel=-1', 'E487:')
357    call assert_fails('set conceallevel=4', 'E474:')
358  endif
359  call assert_fails('set helpheight=-1', 'E487:')
360  call assert_fails('set history=-1', 'E487:')
361  call assert_fails('set report=-1', 'E487:')
362  call assert_fails('set shiftwidth=-1', 'E487:')
363  call assert_fails('set sidescroll=-1', 'E487:')
364  call assert_fails('set tabstop=-1', 'E487:')
365  call assert_fails('set textwidth=-1', 'E487:')
366  call assert_fails('set timeoutlen=-1', 'E487:')
367  call assert_fails('set updatecount=-1', 'E487:')
368  call assert_fails('set updatetime=-1', 'E487:')
369  call assert_fails('set winheight=-1', 'E487:')
370  call assert_fails('set tabstop!', 'E488:')
371  call assert_fails('set xxx', 'E518:')
372  call assert_fails('set beautify?', 'E519:')
373  call assert_fails('set undolevels=x', 'E521:')
374  call assert_fails('set tabstop=', 'E521:')
375  call assert_fails('set comments=-', 'E524:')
376  call assert_fails('set comments=a', 'E525:')
377  call assert_fails('set foldmarker=x', 'E536:')
378  call assert_fails('set commentstring=x', 'E537:')
379  call assert_fails('set complete=x', 'E539:')
380  call assert_fails('set rulerformat=%-', 'E539:')
381  call assert_fails('set rulerformat=%(', 'E542:')
382  call assert_fails('set rulerformat=%15(%%', 'E542:')
383  call assert_fails('set statusline=%$', 'E539:')
384  call assert_fails('set statusline=%{', 'E540:')
385  call assert_fails('set statusline=%(', 'E542:')
386  call assert_fails('set statusline=%)', 'E542:')
387
388  if has('cursorshape')
389    " This invalid value for 'guicursor' used to cause Vim to crash.
390    call assert_fails('set guicursor=i-ci,r-cr:h', 'E545:')
391    call assert_fails('set guicursor=i-ci', 'E545:')
392    call assert_fails('set guicursor=x', 'E545:')
393    call assert_fails('set guicursor=x:', 'E546:')
394    call assert_fails('set guicursor=r-cr:horx', 'E548:')
395    call assert_fails('set guicursor=r-cr:hor0', 'E549:')
396  endif
397  if has('mouseshape')
398    call assert_fails('se mouseshape=i-r:x', 'E547:')
399  endif
400  call assert_fails('set backupext=~ patchmode=~', 'E589:')
401  call assert_fails('set winminheight=10 winheight=9', 'E591:')
402  set winminheight& winheight&
403  set winheight=10 winminheight=10
404  call assert_fails('set winheight=9', 'E591:')
405  set winminheight& winheight&
406  call assert_fails('set winminwidth=10 winwidth=9', 'E592:')
407  set winminwidth& winwidth&
408  call assert_fails('set winwidth=9 winminwidth=10', 'E592:')
409  set winwidth& winminwidth&
410  call assert_fails("set showbreak=\x01", 'E595:')
411  call assert_fails('set t_foo=', 'E846:')
412  call assert_fails('set tabstop??', 'E488:')
413  call assert_fails('set wrapscan!!', 'E488:')
414  call assert_fails('set tabstop&&', 'E488:')
415  call assert_fails('set wrapscan<<', 'E488:')
416  call assert_fails('set wrapscan=1', 'E474:')
417  call assert_fails('set autoindent@', 'E488:')
418  call assert_fails('set wildchar=<abc>', 'E474:')
419  call assert_fails('set cmdheight=1a', 'E521:')
420  call assert_fails('set invcmdheight', 'E474:')
421  if has('python') || has('python3')
422    call assert_fails('set pyxversion=6', 'E474:')
423  endif
424  call assert_fails("let &tabstop='ab'", 'E521:')
425  call assert_fails('set spellcapcheck=%\\(', 'E54:')
426  call assert_fails('set sessionoptions=curdir,sesdir', 'E474:')
427  call assert_fails('set foldmarker={{{,', 'E474:')
428  call assert_fails('set sessionoptions=sesdir,curdir', 'E474:')
429  call assert_fails('set listchars=trail:· ambiwidth=double', 'E834:')
430  set listchars&
431  call assert_fails('set fillchars=stl:· ambiwidth=double', 'E835:')
432  set fillchars&
433  call assert_fails('set fileencoding=latin1,utf-8', 'E474:')
434  set nomodifiable
435  call assert_fails('set fileencoding=latin1', 'E21:')
436  set modifiable&
437endfunc
438
439func CheckWasSet(name)
440  let verb_cm = execute('verbose set ' .. a:name .. '?')
441  call assert_match('Last set from.*test_options.vim', verb_cm)
442endfunc
443func CheckWasNotSet(name)
444  let verb_cm = execute('verbose set ' .. a:name .. '?')
445  call assert_notmatch('Last set from', verb_cm)
446endfunc
447
448" Must be executed before other tests that set 'term'.
449func Test_000_term_option_verbose()
450  CheckNotGui
451
452  call CheckWasNotSet('t_cm')
453
454  let term_save = &term
455  set term=ansi
456  call CheckWasSet('t_cm')
457  let &term = term_save
458endfunc
459
460func Test_copy_context()
461  setlocal list
462  call CheckWasSet('list')
463  split
464  call CheckWasSet('list')
465  quit
466  setlocal nolist
467
468  set ai
469  call CheckWasSet('ai')
470  set filetype=perl
471  call CheckWasSet('filetype')
472  set fo=tcroq
473  call CheckWasSet('fo')
474
475  split Xsomebuf
476  call CheckWasSet('ai')
477  call CheckWasNotSet('filetype')
478  call CheckWasSet('fo')
479endfunc
480
481func Test_set_ttytype()
482  CheckUnix
483  CheckNotGui
484
485  " Setting 'ttytype' used to cause a double-free when exiting vim and
486  " when vim is compiled with -DEXITFREE.
487  set ttytype=ansi
488  call assert_equal('ansi', &ttytype)
489  call assert_equal(&ttytype, &term)
490  set ttytype=xterm
491  call assert_equal('xterm', &ttytype)
492  call assert_equal(&ttytype, &term)
493  try
494    set ttytype=
495    call assert_report('set ttytype= did not fail')
496  catch /E529/
497  endtry
498
499  " Some systems accept any terminal name and return dumb settings,
500  " check for failure of finding the entry and for missing 'cm' entry.
501  try
502    set ttytype=xxx
503    call assert_report('set ttytype=xxx did not fail')
504  catch /E522\|E437/
505  endtry
506
507  set ttytype&
508  call assert_equal(&ttytype, &term)
509
510  if has('gui') && !has('gui_running')
511    call assert_fails('set term=gui', 'E531:')
512  endif
513endfunc
514
515func Test_set_all()
516  set tw=75
517  set iskeyword=a-z,A-Z
518  set nosplitbelow
519  let out = execute('set all')
520  call assert_match('textwidth=75', out)
521  call assert_match('iskeyword=a-z,A-Z', out)
522  call assert_match('nosplitbelow', out)
523  set tw& iskeyword& splitbelow&
524endfunc
525
526func Test_set_one_column()
527  let out_mult = execute('set all')->split("\n")
528  let out_one = execute('set! all')->split("\n")
529  call assert_true(len(out_mult) < len(out_one))
530endfunc
531
532func Test_set_values()
533  " opt_test.vim is generated from ../optiondefs.h using gen_opt_test.vim
534  if filereadable('opt_test.vim')
535    source opt_test.vim
536  else
537    throw 'Skipped: opt_test.vim does not exist'
538  endif
539endfunc
540
541func Test_renderoptions()
542  " Only do this for Windows Vista and later, fails on Windows XP and earlier.
543  " Doesn't hurt to do this on a non-Windows system.
544  if windowsversion() !~ '^[345]\.'
545    set renderoptions=type:directx
546    set rop=type:directx
547  endif
548endfunc
549
550func ResetIndentexpr()
551  set indentexpr=
552endfunc
553
554func Test_set_indentexpr()
555  " this was causing usage of freed memory
556  set indentexpr=ResetIndentexpr()
557  new
558  call feedkeys("i\<c-f>", 'x')
559  call assert_equal('', &indentexpr)
560  bwipe!
561endfunc
562
563func Test_backupskip()
564  " Option 'backupskip' may contain several comma-separated path
565  " specifications if one or more of the environment variables TMPDIR, TMP,
566  " or TEMP is defined.  To simplify testing, convert the string value into a
567  " list.
568  let bsklist = split(&bsk, ',')
569
570  if has("mac")
571    let found = (index(bsklist, '/private/tmp/*') >= 0)
572    call assert_true(found, '/private/tmp not in option bsk: ' . &bsk)
573  elseif has("unix")
574    let found = (index(bsklist, '/tmp/*') >= 0)
575    call assert_true(found, '/tmp not in option bsk: ' . &bsk)
576  endif
577
578  " If our test platform is Windows, the path(s) in option bsk will use
579  " backslash for the path separator and the components could be in short
580  " (8.3) format.  As such, we need to replace the backslashes with forward
581  " slashes and convert the path components to long format.  The expand()
582  " function will do this but it cannot handle comma-separated paths.  This is
583  " why bsk was converted from a string into a list of strings above.
584  "
585  " One final complication is that the wildcard "/*" is at the end of each
586  " path and so expand() might return a list of matching files.  To prevent
587  " this, we need to remove the wildcard before calling expand() and then
588  " append it afterwards.
589  if has('win32')
590    let item_nbr = 0
591    while item_nbr < len(bsklist)
592      let path_spec = bsklist[item_nbr]
593      let path_spec = strcharpart(path_spec, 0, strlen(path_spec)-2)
594      let path_spec = substitute(expand(path_spec), '\\', '/', 'g')
595      let bsklist[item_nbr] = path_spec . '/*'
596      let item_nbr += 1
597    endwhile
598  endif
599
600  " Option bsk will also include these environment variables if defined.
601  " If they're defined, verify they appear in the option value.
602  for var in  ['$TMPDIR', '$TMP', '$TEMP']
603    if exists(var)
604      let varvalue = substitute(expand(var), '\\', '/', 'g')
605      let varvalue = substitute(varvalue, '/$', '', '')
606      let varvalue .= '/*'
607      let found = (index(bsklist, varvalue) >= 0)
608      call assert_true(found, var . ' (' . varvalue . ') not in option bsk: ' . &bsk)
609    endif
610  endfor
611
612  " Duplicates from environment variables should be filtered out (option has
613  " P_NODUP).  Run this in a separate instance and write v:errors in a file,
614  " so that we see what happens on startup.
615  let after =<< trim [CODE]
616      let bsklist = split(&backupskip, ',')
617      call assert_equal(uniq(copy(bsklist)), bsklist)
618      call writefile(['errors:'] + v:errors, 'Xtestout')
619      qall
620  [CODE]
621  call writefile(after, 'Xafter')
622  let cmd = GetVimProg() . ' --not-a-term -S Xafter --cmd "set enc=utf8"'
623
624  let saveenv = {}
625  for var in ['TMPDIR', 'TMP', 'TEMP']
626    let saveenv[var] = getenv(var)
627    call setenv(var, '/duplicate/path')
628  endfor
629
630  exe 'silent !' . cmd
631  call assert_equal(['errors:'], readfile('Xtestout'))
632
633  " restore environment variables
634  for var in ['TMPDIR', 'TMP', 'TEMP']
635    call setenv(var, saveenv[var])
636  endfor
637
638  call delete('Xtestout')
639  call delete('Xafter')
640
641  " Duplicates should be filtered out (option has P_NODUP)
642  let backupskip = &backupskip
643  set backupskip=
644  set backupskip+=/test/dir
645  set backupskip+=/other/dir
646  set backupskip+=/test/dir
647  call assert_equal('/test/dir,/other/dir', &backupskip)
648  let &backupskip = backupskip
649endfunc
650
651func Test_copy_winopt()
652  set hidden
653
654  " Test copy option from current buffer in window
655  split
656  enew
657  setlocal numberwidth=5
658  wincmd w
659  call assert_equal(4,&numberwidth)
660  bnext
661  call assert_equal(5,&numberwidth)
662  bw!
663  call assert_equal(4,&numberwidth)
664
665  " Test copy value from window that used to be display the buffer
666  split
667  enew
668  setlocal numberwidth=6
669  bnext
670  wincmd w
671  call assert_equal(4,&numberwidth)
672  bnext
673  call assert_equal(6,&numberwidth)
674  bw!
675
676  " Test that if buffer is current, don't use the stale cached value
677  " from the last time the buffer was displayed.
678  split
679  enew
680  setlocal numberwidth=7
681  bnext
682  bnext
683  setlocal numberwidth=8
684  wincmd w
685  call assert_equal(4,&numberwidth)
686  bnext
687  call assert_equal(8,&numberwidth)
688  bw!
689
690  " Test value is not copied if window already has seen the buffer
691  enew
692  split
693  setlocal numberwidth=9
694  bnext
695  setlocal numberwidth=10
696  wincmd w
697  call assert_equal(4,&numberwidth)
698  bnext
699  call assert_equal(4,&numberwidth)
700  bw!
701
702  set hidden&
703endfunc
704
705func Test_shortmess_F()
706  new
707  call assert_match('\[No Name\]', execute('file'))
708  set shortmess+=F
709  call assert_match('\[No Name\]', execute('file'))
710  call assert_match('^\s*$', execute('file foo'))
711  call assert_match('foo', execute('file'))
712  set shortmess-=F
713  call assert_match('bar', execute('file bar'))
714  call assert_match('bar', execute('file'))
715  set shortmess&
716  bwipe
717endfunc
718
719func Test_shortmess_F2()
720  e file1
721  e file2
722  call assert_match('file1', execute('bn', ''))
723  call assert_match('file2', execute('bn', ''))
724  set shortmess+=F
725  call assert_true(empty(execute('bn', '')))
726  call assert_false(test_getvalue('need_fileinfo'))
727  call assert_true(empty(execute('bn', '')))
728  call assert_false('need_fileinfo'->test_getvalue())
729  set hidden
730  call assert_true(empty(execute('bn', '')))
731  call assert_false(test_getvalue('need_fileinfo'))
732  call assert_true(empty(execute('bn', '')))
733  call assert_false(test_getvalue('need_fileinfo'))
734  set nohidden
735  call assert_true(empty(execute('bn', '')))
736  call assert_false(test_getvalue('need_fileinfo'))
737  call assert_true(empty(execute('bn', '')))
738  call assert_false(test_getvalue('need_fileinfo'))
739  set shortmess&
740  call assert_match('file1', execute('bn', ''))
741  call assert_match('file2', execute('bn', ''))
742  bwipe
743  bwipe
744endfunc
745
746func Test_local_scrolloff()
747  set so=5
748  set siso=7
749  split
750  call assert_equal(5, &so)
751  setlocal so=3
752  call assert_equal(3, &so)
753  wincmd w
754  call assert_equal(5, &so)
755  wincmd w
756  setlocal so<
757  call assert_equal(5, &so)
758  setlocal so=0
759  call assert_equal(0, &so)
760  setlocal so=-1
761  call assert_equal(5, &so)
762
763  call assert_equal(7, &siso)
764  setlocal siso=3
765  call assert_equal(3, &siso)
766  wincmd w
767  call assert_equal(7, &siso)
768  wincmd w
769  setlocal siso<
770  call assert_equal(7, &siso)
771  setlocal siso=0
772  call assert_equal(0, &siso)
773  setlocal siso=-1
774  call assert_equal(7, &siso)
775
776  close
777  set so&
778  set siso&
779endfunc
780
781func Test_writedelay()
782  CheckFunction reltimefloat
783
784  new
785  call setline(1, 'empty')
786  redraw
787  set writedelay=10
788  let start = reltime()
789  call setline(1, repeat('x', 70))
790  redraw
791  let elapsed = reltimefloat(reltime(start))
792  set writedelay=0
793  " With 'writedelay' set should take at least 30 * 10 msec
794  call assert_inrange(30 * 0.01, 999.0, elapsed)
795
796  bwipe!
797endfunc
798
799func Test_visualbell()
800  set belloff=
801  set visualbell
802  call assert_beeps('normal 0h')
803  set novisualbell
804  set belloff=all
805endfunc
806
807" Test for the 'write' option
808func Test_write()
809  new
810  call setline(1, ['L1'])
811  set nowrite
812  call assert_fails('write Xfile', 'E142:')
813  set write
814  close!
815endfunc
816
817" Test for 'buftype' option
818func Test_buftype()
819  new
820  call setline(1, ['L1'])
821  set buftype=nowrite
822  call assert_fails('write', 'E382:')
823
824  for val in ['', 'nofile', 'nowrite', 'acwrite', 'quickfix', 'help', 'terminal', 'prompt', 'popup']
825    exe 'set buftype=' .. val
826    call writefile(['something'], 'XBuftype')
827    call assert_fails('write XBuftype', 'E13:', 'with buftype=' .. val)
828  endfor
829
830  call delete('XBuftype')
831  bwipe!
832endfunc
833
834" Test for the 'shell' option
835func Test_shell()
836  CheckUnix
837  let save_shell = &shell
838  set shell=
839  let caught_e91 = 0
840  try
841    shell
842  catch /E91:/
843    let caught_e91 = 1
844  endtry
845  call assert_equal(1, caught_e91)
846  let &shell = save_shell
847endfunc
848
849" Test for the 'shellquote' option
850func Test_shellquote()
851  CheckUnix
852  set shellquote=#
853  set verbose=20
854  redir => v
855  silent! !echo Hello
856  redir END
857  set verbose&
858  set shellquote&
859  call assert_match(': "#echo Hello#"', v)
860endfunc
861
862" Test for the 'rightleftcmd' option
863func Test_rightleftcmd()
864  CheckFeature rightleft
865  set rightleft
866  set rightleftcmd
867
868  let g:l = []
869  func AddPos()
870    call add(g:l, screencol())
871    return ''
872  endfunc
873  cmap <expr> <F2> AddPos()
874
875  call feedkeys("/\<F2>abc\<Left>\<F2>\<Right>\<Right>\<F2>" ..
876        \ "\<Left>\<F2>\<Esc>", 'xt')
877  call assert_equal([&co - 1, &co - 4, &co - 2, &co - 3], g:l)
878
879  cunmap <F2>
880  unlet g:l
881  set rightleftcmd&
882  set rightleft&
883endfunc
884
885" Test for the "debug" option
886func Test_debug_option()
887  set debug=beep
888  exe "normal \<C-c>"
889  call assert_equal('Beep!', Screenline(&lines))
890  set debug&
891endfunc
892
893" Test for the default CDPATH option
894func Test_opt_default_cdpath()
895  CheckFeature file_in_path
896  let after =<< trim [CODE]
897    call assert_equal(',/path/to/dir1,/path/to/dir2', &cdpath)
898    call writefile(v:errors, 'Xtestout')
899    qall
900  [CODE]
901  if has('unix')
902    let $CDPATH='/path/to/dir1:/path/to/dir2'
903  else
904    let $CDPATH='/path/to/dir1;/path/to/dir2'
905  endif
906  if RunVim([], after, '')
907    call assert_equal([], readfile('Xtestout'))
908    call delete('Xtestout')
909  endif
910endfunc
911
912" Test for setting keycodes using set
913func Test_opt_set_keycode()
914  call assert_fails('set <t_k1=l', 'E474:')
915  call assert_fails('set <Home=l', 'E474:')
916  set <t_k9>=abcd
917  call assert_equal('abcd', &t_k9)
918  set <t_k9>&
919  set <F9>=xyz
920  call assert_equal('xyz', &t_k9)
921  set <t_k9>&
922endfunc
923
924" Test for changing options in a sandbox
925func Test_opt_sandbox()
926  for opt in ['backupdir', 'cdpath', 'exrc']
927    call assert_fails('sandbox set ' .. opt .. '?', 'E48:')
928    call assert_fails('sandbox let &' .. opt .. ' = 1', 'E48:')
929  endfor
930  call assert_fails('sandbox let &modelineexpr = 1', 'E48:')
931endfunc
932
933" Test for setting an option with local value to global value
934func Test_opt_local_to_global()
935  setglobal equalprg=gprg
936  setlocal equalprg=lprg
937  call assert_equal('gprg', &g:equalprg)
938  call assert_equal('lprg', &l:equalprg)
939  call assert_equal('lprg', &equalprg)
940  set equalprg<
941  call assert_equal('', &l:equalprg)
942  call assert_equal('gprg', &equalprg)
943  setglobal equalprg=gnewprg
944  setlocal equalprg=lnewprg
945  setlocal equalprg<
946  call assert_equal('gnewprg', &l:equalprg)
947  call assert_equal('gnewprg', &equalprg)
948  set equalprg&
949endfunc
950
951" Test for incrementing, decrementing and multiplying a number option value
952func Test_opt_num_op()
953  set shiftwidth=4
954  set sw+=2
955  call assert_equal(6, &sw)
956  set sw-=2
957  call assert_equal(4, &sw)
958  set sw^=2
959  call assert_equal(8, &sw)
960  set shiftwidth&
961endfunc
962
963" Test for setting option values using v:false and v:true
964func Test_opt_boolean()
965  set number&
966  set number
967  call assert_equal(1, &nu)
968  set nonu
969  call assert_equal(0, &nu)
970  let &nu = v:true
971  call assert_equal(1, &nu)
972  let &nu = v:false
973  call assert_equal(0, &nu)
974  set number&
975endfunc
976
977" Test for the 'window' option
978func Test_window_opt()
979  " Needs only one open widow
980  %bw!
981  call setline(1, range(1, 8))
982  set window=5
983  exe "normal \<C-F>"
984  call assert_equal(4, line('w0'))
985  exe "normal \<C-F>"
986  call assert_equal(7, line('w0'))
987  exe "normal \<C-F>"
988  call assert_equal(8, line('w0'))
989  exe "normal \<C-B>"
990  call assert_equal(5, line('w0'))
991  exe "normal \<C-B>"
992  call assert_equal(2, line('w0'))
993  exe "normal \<C-B>"
994  call assert_equal(1, line('w0'))
995  set window=1
996  exe "normal gg\<C-F>"
997  call assert_equal(2, line('w0'))
998  exe "normal \<C-F>"
999  call assert_equal(3, line('w0'))
1000  exe "normal \<C-B>"
1001  call assert_equal(2, line('w0'))
1002  exe "normal \<C-B>"
1003  call assert_equal(1, line('w0'))
1004  enew!
1005  set window&
1006endfunc
1007
1008" Test for the 'winminheight' option
1009func Test_opt_winminheight()
1010  only!
1011  let &winheight = &lines + 4
1012  call assert_fails('let &winminheight = &lines + 2', 'E36:')
1013  call assert_true(&winminheight <= &lines)
1014  set winminheight&
1015  set winheight&
1016endfunc
1017
1018" Test for the 'winminwidth' option
1019func Test_opt_winminwidth()
1020  only!
1021  let &winwidth = &columns + 4
1022  call assert_fails('let &winminwidth = &columns + 2', 'E36:')
1023  call assert_true(&winminwidth <= &columns)
1024  set winminwidth&
1025  set winwidth&
1026endfunc
1027
1028" Test for setting option value containing spaces with isfname+=32
1029func Test_isfname_with_options()
1030  set isfname+=32
1031  setlocal keywordprg=:term\ help.exe
1032  call assert_equal(':term help.exe', &keywordprg)
1033  set isfname&
1034  setlocal keywordprg&
1035endfunc
1036
1037" Test that resetting laststatus does change scroll option
1038func Test_opt_reset_scroll()
1039  CheckRunVimInTerminal
1040  let vimrc =<< trim [CODE]
1041    set scroll=2
1042    set laststatus=2
1043  [CODE]
1044  call writefile(vimrc, 'Xscroll')
1045  let buf = RunVimInTerminal('-S Xscroll', {'rows': 16, 'cols': 45})
1046  call term_sendkeys(buf, ":verbose set scroll?\n")
1047  call WaitForAssert({-> assert_match('Last set.*window size', term_getline(buf, 15))})
1048  call assert_match('^\s*scroll=7$', term_getline(buf, 14))
1049  call StopVimInTerminal(buf)
1050
1051  " clean up
1052  call delete('Xscroll')
1053endfunc
1054
1055" vim: shiftwidth=2 sts=2 expandtab
1056