xref: /vim-8.2.3635/src/testdir/test_options.vim (revision fa79be6b)
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=
335endfunc
336
337func Test_set_errors()
338  call assert_fails('set scroll=-1', 'E49:')
339  call assert_fails('set backupcopy=', 'E474:')
340  call assert_fails('set regexpengine=3', 'E474:')
341  call assert_fails('set history=10001', 'E474:')
342  call assert_fails('set numberwidth=21', 'E474:')
343  call assert_fails('set colorcolumn=-a', 'E474:')
344  call assert_fails('set colorcolumn=a', 'E474:')
345  call assert_fails('set colorcolumn=1,', 'E474:')
346  call assert_fails('set colorcolumn=1;', 'E474:')
347  call assert_fails('set cmdheight=-1', 'E487:')
348  call assert_fails('set cmdwinheight=-1', 'E487:')
349  if has('conceal')
350    call assert_fails('set conceallevel=-1', 'E487:')
351    call assert_fails('set conceallevel=4', 'E474:')
352  endif
353  call assert_fails('set helpheight=-1', 'E487:')
354  call assert_fails('set history=-1', 'E487:')
355  call assert_fails('set report=-1', 'E487:')
356  call assert_fails('set shiftwidth=-1', 'E487:')
357  call assert_fails('set sidescroll=-1', 'E487:')
358  call assert_fails('set tabstop=-1', 'E487:')
359  call assert_fails('set textwidth=-1', 'E487:')
360  call assert_fails('set timeoutlen=-1', 'E487:')
361  call assert_fails('set updatecount=-1', 'E487:')
362  call assert_fails('set updatetime=-1', 'E487:')
363  call assert_fails('set winheight=-1', 'E487:')
364  call assert_fails('set tabstop!', 'E488:')
365  call assert_fails('set xxx', 'E518:')
366  call assert_fails('set beautify?', 'E519:')
367  call assert_fails('set undolevels=x', 'E521:')
368  call assert_fails('set tabstop=', 'E521:')
369  call assert_fails('set comments=-', 'E524:')
370  call assert_fails('set comments=a', 'E525:')
371  call assert_fails('set foldmarker=x', 'E536:')
372  call assert_fails('set commentstring=x', 'E537:')
373  call assert_fails('set complete=x', 'E539:')
374  call assert_fails('set statusline=%{', 'E540:')
375  call assert_fails('set statusline=' . repeat("%p", 81), 'E541:')
376  call assert_fails('set statusline=%(', 'E542:')
377  if has('cursorshape')
378    " This invalid value for 'guicursor' used to cause Vim to crash.
379    call assert_fails('set guicursor=i-ci,r-cr:h', 'E545:')
380    call assert_fails('set guicursor=i-ci', 'E545:')
381    call assert_fails('set guicursor=x', 'E545:')
382    call assert_fails('set guicursor=x:', 'E546:')
383    call assert_fails('set guicursor=r-cr:horx', 'E548:')
384    call assert_fails('set guicursor=r-cr:hor0', 'E549:')
385  endif
386  if has('mouseshape')
387    call assert_fails('se mouseshape=i-r:x', 'E547:')
388  endif
389  call assert_fails('set backupext=~ patchmode=~', 'E589:')
390  call assert_fails('set winminheight=10 winheight=9', 'E591:')
391  set winminheight& winheight&
392  set winheight=10 winminheight=10
393  call assert_fails('set winheight=9', 'E591:')
394  set winminheight& winheight&
395  call assert_fails('set winminwidth=10 winwidth=9', 'E592:')
396  set winminwidth& winwidth&
397  call assert_fails('set winwidth=9 winminwidth=10', 'E592:')
398  set winwidth& winminwidth&
399  call assert_fails("set showbreak=\x01", 'E595:')
400  call assert_fails('set t_foo=', 'E846:')
401  call assert_fails('set tabstop??', 'E488:')
402  call assert_fails('set wrapscan!!', 'E488:')
403  call assert_fails('set tabstop&&', 'E488:')
404  call assert_fails('set wrapscan<<', 'E488:')
405  call assert_fails('set wrapscan=1', 'E474:')
406  call assert_fails('set autoindent@', 'E488:')
407  call assert_fails('set wildchar=<abc>', 'E474:')
408  call assert_fails('set cmdheight=1a', 'E521:')
409  call assert_fails('set invcmdheight', 'E474:')
410  if has('python') && has('python3')
411    call assert_fails('set pyxversion=6', 'E474:')
412  endif
413  call assert_fails("let &tabstop='ab'", 'E521:')
414  call assert_fails('set spellcapcheck=%\\(', 'E54:')
415endfunc
416
417func CheckWasSet(name)
418  let verb_cm = execute('verbose set ' .. a:name .. '?')
419  call assert_match('Last set from.*test_options.vim', verb_cm)
420endfunc
421func CheckWasNotSet(name)
422  let verb_cm = execute('verbose set ' .. a:name .. '?')
423  call assert_notmatch('Last set from', verb_cm)
424endfunc
425
426" Must be executed before other tests that set 'term'.
427func Test_000_term_option_verbose()
428  CheckNotGui
429
430  call CheckWasNotSet('t_cm')
431
432  let term_save = &term
433  set term=ansi
434  call CheckWasSet('t_cm')
435  let &term = term_save
436endfunc
437
438func Test_copy_context()
439  setlocal list
440  call CheckWasSet('list')
441  split
442  call CheckWasSet('list')
443  quit
444  setlocal nolist
445
446  set ai
447  call CheckWasSet('ai')
448  set filetype=perl
449  call CheckWasSet('filetype')
450  set fo=tcroq
451  call CheckWasSet('fo')
452
453  split Xsomebuf
454  call CheckWasSet('ai')
455  call CheckWasNotSet('filetype')
456  call CheckWasSet('fo')
457endfunc
458
459func Test_set_ttytype()
460  CheckUnix
461  CheckNotGui
462
463  " Setting 'ttytype' used to cause a double-free when exiting vim and
464  " when vim is compiled with -DEXITFREE.
465  set ttytype=ansi
466  call assert_equal('ansi', &ttytype)
467  call assert_equal(&ttytype, &term)
468  set ttytype=xterm
469  call assert_equal('xterm', &ttytype)
470  call assert_equal(&ttytype, &term)
471  " "set ttytype=" gives E522 instead of E529
472  " in travis on some builds. Why?  Catch both for now
473  try
474    set ttytype=
475    call assert_report('set ttytype= did not fail')
476  catch /E529\|E522/
477  endtry
478
479  " Some systems accept any terminal name and return dumb settings,
480  " check for failure of finding the entry and for missing 'cm' entry.
481  try
482    set ttytype=xxx
483    call assert_report('set ttytype=xxx did not fail')
484  catch /E522\|E437/
485  endtry
486
487  set ttytype&
488  call assert_equal(&ttytype, &term)
489
490  if has('gui') && !has('gui_running')
491    call assert_fails('set term=gui', 'E531:')
492  endif
493endfunc
494
495func Test_set_all()
496  set tw=75
497  set iskeyword=a-z,A-Z
498  set nosplitbelow
499  let out = execute('set all')
500  call assert_match('textwidth=75', out)
501  call assert_match('iskeyword=a-z,A-Z', out)
502  call assert_match('nosplitbelow', out)
503  set tw& iskeyword& splitbelow&
504endfunc
505
506func Test_set_one_column()
507  let out_mult = execute('set all')->split("\n")
508  let out_one = execute('set! all')->split("\n")
509  call assert_true(len(out_mult) < len(out_one))
510endfunc
511
512func Test_set_values()
513  " opt_test.vim is generated from ../optiondefs.h using gen_opt_test.vim
514  if filereadable('opt_test.vim')
515    source opt_test.vim
516  else
517    throw 'Skipped: opt_test.vim does not exist'
518  endif
519endfunc
520
521func Test_renderoptions()
522  " Only do this for Windows Vista and later, fails on Windows XP and earlier.
523  " Doesn't hurt to do this on a non-Windows system.
524  if windowsversion() !~ '^[345]\.'
525    set renderoptions=type:directx
526    set rop=type:directx
527  endif
528endfunc
529
530func ResetIndentexpr()
531  set indentexpr=
532endfunc
533
534func Test_set_indentexpr()
535  " this was causing usage of freed memory
536  set indentexpr=ResetIndentexpr()
537  new
538  call feedkeys("i\<c-f>", 'x')
539  call assert_equal('', &indentexpr)
540  bwipe!
541endfunc
542
543func Test_backupskip()
544  " Option 'backupskip' may contain several comma-separated path
545  " specifications if one or more of the environment variables TMPDIR, TMP,
546  " or TEMP is defined.  To simplify testing, convert the string value into a
547  " list.
548  let bsklist = split(&bsk, ',')
549
550  if has("mac")
551    let found = (index(bsklist, '/private/tmp/*') >= 0)
552    call assert_true(found, '/private/tmp not in option bsk: ' . &bsk)
553  elseif has("unix")
554    let found = (index(bsklist, '/tmp/*') >= 0)
555    call assert_true(found, '/tmp not in option bsk: ' . &bsk)
556  endif
557
558  " If our test platform is Windows, the path(s) in option bsk will use
559  " backslash for the path separator and the components could be in short
560  " (8.3) format.  As such, we need to replace the backslashes with forward
561  " slashes and convert the path components to long format.  The expand()
562  " function will do this but it cannot handle comma-separated paths.  This is
563  " why bsk was converted from a string into a list of strings above.
564  "
565  " One final complication is that the wildcard "/*" is at the end of each
566  " path and so expand() might return a list of matching files.  To prevent
567  " this, we need to remove the wildcard before calling expand() and then
568  " append it afterwards.
569  if has('win32')
570    let item_nbr = 0
571    while item_nbr < len(bsklist)
572      let path_spec = bsklist[item_nbr]
573      let path_spec = strcharpart(path_spec, 0, strlen(path_spec)-2)
574      let path_spec = substitute(expand(path_spec), '\\', '/', 'g')
575      let bsklist[item_nbr] = path_spec . '/*'
576      let item_nbr += 1
577    endwhile
578  endif
579
580  " Option bsk will also include these environment variables if defined.
581  " If they're defined, verify they appear in the option value.
582  for var in  ['$TMPDIR', '$TMP', '$TEMP']
583    if exists(var)
584      let varvalue = substitute(expand(var), '\\', '/', 'g')
585      let varvalue = substitute(varvalue, '/$', '', '')
586      let varvalue .= '/*'
587      let found = (index(bsklist, varvalue) >= 0)
588      call assert_true(found, var . ' (' . varvalue . ') not in option bsk: ' . &bsk)
589    endif
590  endfor
591
592  " Duplicates from environment variables should be filtered out (option has
593  " P_NODUP).  Run this in a separate instance and write v:errors in a file,
594  " so that we see what happens on startup.
595  let after =<< trim [CODE]
596      let bsklist = split(&backupskip, ',')
597      call assert_equal(uniq(copy(bsklist)), bsklist)
598      call writefile(['errors:'] + v:errors, 'Xtestout')
599      qall
600  [CODE]
601  call writefile(after, 'Xafter')
602  let cmd = GetVimProg() . ' --not-a-term -S Xafter --cmd "set enc=utf8"'
603
604  let saveenv = {}
605  for var in ['TMPDIR', 'TMP', 'TEMP']
606    let saveenv[var] = getenv(var)
607    call setenv(var, '/duplicate/path')
608  endfor
609
610  exe 'silent !' . cmd
611  call assert_equal(['errors:'], readfile('Xtestout'))
612
613  " restore environment variables
614  for var in ['TMPDIR', 'TMP', 'TEMP']
615    call setenv(var, saveenv[var])
616  endfor
617
618  call delete('Xtestout')
619  call delete('Xafter')
620
621  " Duplicates should be filtered out (option has P_NODUP)
622  let backupskip = &backupskip
623  set backupskip=
624  set backupskip+=/test/dir
625  set backupskip+=/other/dir
626  set backupskip+=/test/dir
627  call assert_equal('/test/dir,/other/dir', &backupskip)
628  let &backupskip = backupskip
629endfunc
630
631func Test_copy_winopt()
632  set hidden
633
634  " Test copy option from current buffer in window
635  split
636  enew
637  setlocal numberwidth=5
638  wincmd w
639  call assert_equal(4,&numberwidth)
640  bnext
641  call assert_equal(5,&numberwidth)
642  bw!
643  call assert_equal(4,&numberwidth)
644
645  " Test copy value from window that used to be display the buffer
646  split
647  enew
648  setlocal numberwidth=6
649  bnext
650  wincmd w
651  call assert_equal(4,&numberwidth)
652  bnext
653  call assert_equal(6,&numberwidth)
654  bw!
655
656  " Test that if buffer is current, don't use the stale cached value
657  " from the last time the buffer was displayed.
658  split
659  enew
660  setlocal numberwidth=7
661  bnext
662  bnext
663  setlocal numberwidth=8
664  wincmd w
665  call assert_equal(4,&numberwidth)
666  bnext
667  call assert_equal(8,&numberwidth)
668  bw!
669
670  " Test value is not copied if window already has seen the buffer
671  enew
672  split
673  setlocal numberwidth=9
674  bnext
675  setlocal numberwidth=10
676  wincmd w
677  call assert_equal(4,&numberwidth)
678  bnext
679  call assert_equal(4,&numberwidth)
680  bw!
681
682  set hidden&
683endfunc
684
685func Test_shortmess_F()
686  new
687  call assert_match('\[No Name\]', execute('file'))
688  set shortmess+=F
689  call assert_match('\[No Name\]', execute('file'))
690  call assert_match('^\s*$', execute('file foo'))
691  call assert_match('foo', execute('file'))
692  set shortmess-=F
693  call assert_match('bar', execute('file bar'))
694  call assert_match('bar', execute('file'))
695  set shortmess&
696  bwipe
697endfunc
698
699func Test_shortmess_F2()
700  e file1
701  e file2
702  call assert_match('file1', execute('bn', ''))
703  call assert_match('file2', execute('bn', ''))
704  set shortmess+=F
705  call assert_true(empty(execute('bn', '')))
706  call assert_false(test_getvalue('need_fileinfo'))
707  call assert_true(empty(execute('bn', '')))
708  call assert_false('need_fileinfo'->test_getvalue())
709  set hidden
710  call assert_true(empty(execute('bn', '')))
711  call assert_false(test_getvalue('need_fileinfo'))
712  call assert_true(empty(execute('bn', '')))
713  call assert_false(test_getvalue('need_fileinfo'))
714  set nohidden
715  call assert_true(empty(execute('bn', '')))
716  call assert_false(test_getvalue('need_fileinfo'))
717  call assert_true(empty(execute('bn', '')))
718  call assert_false(test_getvalue('need_fileinfo'))
719  set shortmess&
720  call assert_match('file1', execute('bn', ''))
721  call assert_match('file2', execute('bn', ''))
722  bwipe
723  bwipe
724endfunc
725
726func Test_local_scrolloff()
727  set so=5
728  set siso=7
729  split
730  call assert_equal(5, &so)
731  setlocal so=3
732  call assert_equal(3, &so)
733  wincmd w
734  call assert_equal(5, &so)
735  wincmd w
736  setlocal so<
737  call assert_equal(5, &so)
738  setlocal so=0
739  call assert_equal(0, &so)
740  setlocal so=-1
741  call assert_equal(5, &so)
742
743  call assert_equal(7, &siso)
744  setlocal siso=3
745  call assert_equal(3, &siso)
746  wincmd w
747  call assert_equal(7, &siso)
748  wincmd w
749  setlocal siso<
750  call assert_equal(7, &siso)
751  setlocal siso=0
752  call assert_equal(0, &siso)
753  setlocal siso=-1
754  call assert_equal(7, &siso)
755
756  close
757  set so&
758  set siso&
759endfunc
760
761func Test_writedelay()
762  CheckFunction reltimefloat
763
764  new
765  call setline(1, 'empty')
766  redraw
767  set writedelay=10
768  let start = reltime()
769  call setline(1, repeat('x', 70))
770  redraw
771  let elapsed = reltimefloat(reltime(start))
772  set writedelay=0
773  " With 'writedelay' set should take at least 30 * 10 msec
774  call assert_inrange(30 * 0.01, 999.0, elapsed)
775
776  bwipe!
777endfunc
778
779func Test_visualbell()
780  set belloff=
781  set visualbell
782  call assert_beeps('normal 0h')
783  set novisualbell
784  set belloff=all
785endfunc
786
787" Test for the 'write' option
788func Test_write()
789  new
790  call setline(1, ['L1'])
791  set nowrite
792  call assert_fails('write Xfile', 'E142:')
793  set write
794  close!
795endfunc
796
797" Test for 'buftype' option
798func Test_buftype()
799  new
800  call setline(1, ['L1'])
801  set buftype=nowrite
802  call assert_fails('write', 'E382:')
803
804  for val in ['', 'nofile', 'nowrite', 'acwrite', 'quickfix', 'help', 'terminal', 'prompt', 'popup']
805    exe 'set buftype=' .. val
806    call writefile(['something'], 'XBuftype')
807    call assert_fails('write XBuftype', 'E13:', 'with buftype=' .. val)
808  endfor
809
810  call delete('XBuftype')
811  bwipe!
812endfunc
813
814" Test for the 'shell' option
815func Test_shell()
816  CheckUnix
817  let save_shell = &shell
818  set shell=
819  call assert_fails('shell', 'E91:')
820  let &shell = save_shell
821endfunc
822
823" Test for the 'shellquote' option
824func Test_shellquote()
825  CheckUnix
826  set shellquote=#
827  set verbose=20
828  redir => v
829  silent! !echo Hello
830  redir END
831  set verbose&
832  set shellquote&
833  call assert_match(': "#echo Hello#"', v)
834endfunc
835
836" Test for the 'rightleftcmd' option
837func Test_rightleftcmd()
838  CheckFeature rightleft
839  set rightleft
840  set rightleftcmd
841
842  let g:l = []
843  func AddPos()
844    call add(g:l, screencol())
845    return ''
846  endfunc
847  cmap <expr> <F2> AddPos()
848
849  call feedkeys("/\<F2>abc\<Left>\<F2>\<Right>\<Right>\<F2>" ..
850        \ "\<Left>\<F2>\<Esc>", 'xt')
851  call assert_equal([&co - 1, &co - 4, &co - 2, &co - 3], g:l)
852
853  cunmap <F2>
854  unlet g:l
855  set rightleftcmd&
856  set rightleft&
857endfunc
858
859" Test for the "debug" option
860func Test_debug_option()
861  set debug=beep
862  exe "normal \<C-c>"
863  call assert_equal('Beep!', Screenline(&lines))
864  set debug&
865endfunc
866
867" Test for the default CDPATH option
868func Test_opt_default_cdpath()
869  CheckFeature file_in_path
870  let after =<< trim [CODE]
871    call assert_equal(',/path/to/dir1,/path/to/dir2', &cdpath)
872    call writefile(v:errors, 'Xtestout')
873    qall
874  [CODE]
875  if has('unix')
876    let $CDPATH='/path/to/dir1:/path/to/dir2'
877  else
878    let $CDPATH='/path/to/dir1;/path/to/dir2'
879  endif
880  if RunVim([], after, '')
881    call assert_equal([], readfile('Xtestout'))
882    call delete('Xtestout')
883  endif
884endfunc
885
886" Test for setting keycodes using set
887func Test_opt_set_keycode()
888  call assert_fails('set <t_k1=l', 'E474:')
889  call assert_fails('set <Home=l', 'E474:')
890  set <t_k9>=abcd
891  call assert_equal('abcd', &t_k9)
892  set <t_k9>&
893  set <F9>=xyz
894  call assert_equal('xyz', &t_k9)
895  set <t_k9>&
896endfunc
897
898" Test for changing options in a sandbox
899func Test_opt_sandbox()
900  for opt in ['backupdir', 'cdpath', 'exrc']
901    call assert_fails('sandbox set ' .. opt .. '?', 'E48:')
902    call assert_fails('sandbox let &' .. opt .. ' = 1', 'E48:')
903  endfor
904  call assert_fails('sandbox let &modelineexpr = 1', 'E48:')
905endfunc
906
907" Test for setting an option with local value to global value
908func Test_opt_local_to_global()
909  setglobal equalprg=gprg
910  setlocal equalprg=lprg
911  call assert_equal('gprg', &g:equalprg)
912  call assert_equal('lprg', &l:equalprg)
913  call assert_equal('lprg', &equalprg)
914  set equalprg<
915  call assert_equal('', &l:equalprg)
916  call assert_equal('gprg', &equalprg)
917  setglobal equalprg=gnewprg
918  setlocal equalprg=lnewprg
919  setlocal equalprg<
920  call assert_equal('gnewprg', &l:equalprg)
921  call assert_equal('gnewprg', &equalprg)
922  set equalprg&
923endfunc
924
925" Test for incrementing, decrementing and multiplying a number option value
926func Test_opt_num_op()
927  set shiftwidth=4
928  set sw+=2
929  call assert_equal(6, &sw)
930  set sw-=2
931  call assert_equal(4, &sw)
932  set sw^=2
933  call assert_equal(8, &sw)
934  set shiftwidth&
935endfunc
936
937" Test for setting option values using v:false and v:true
938func Test_opt_boolean()
939  set number&
940  set number
941  call assert_equal(1, &nu)
942  set nonu
943  call assert_equal(0, &nu)
944  let &nu = v:true
945  call assert_equal(1, &nu)
946  let &nu = v:false
947  call assert_equal(0, &nu)
948  set number&
949endfunc
950
951" Test for the 'window' option
952func Test_window_opt()
953  " Needs only one open widow
954  %bw!
955  call setline(1, range(1, 8))
956  set window=5
957  exe "normal \<C-F>"
958  call assert_equal(4, line('w0'))
959  exe "normal \<C-F>"
960  call assert_equal(7, line('w0'))
961  exe "normal \<C-F>"
962  call assert_equal(8, line('w0'))
963  exe "normal \<C-B>"
964  call assert_equal(5, line('w0'))
965  exe "normal \<C-B>"
966  call assert_equal(2, line('w0'))
967  exe "normal \<C-B>"
968  call assert_equal(1, line('w0'))
969  set window=1
970  exe "normal gg\<C-F>"
971  call assert_equal(2, line('w0'))
972  exe "normal \<C-F>"
973  call assert_equal(3, line('w0'))
974  exe "normal \<C-B>"
975  call assert_equal(2, line('w0'))
976  exe "normal \<C-B>"
977  call assert_equal(1, line('w0'))
978  enew!
979  set window&
980endfunc
981
982" Test for the 'winminheight' option
983func Test_opt_winminheight()
984  only!
985  let &winheight = &lines + 4
986  call assert_fails('let &winminheight = &lines + 2', 'E36:')
987  call assert_true(&winminheight <= &lines)
988  set winminheight&
989  set winheight&
990endfunc
991
992" Test for the 'winminwidth' option
993func Test_opt_winminwidth()
994  only!
995  let &winwidth = &columns + 4
996  call assert_fails('let &winminwidth = &columns + 2', 'E36:')
997  call assert_true(&winminwidth <= &columns)
998  set winminwidth&
999  set winwidth&
1000endfunc
1001
1002" Test for setting option value containing spaces with isfname+=32
1003func Test_isfname_with_options()
1004  set isfname+=32
1005  setlocal keywordprg=:term\ help.exe
1006  call assert_equal(':term help.exe', &keywordprg)
1007  set isfname&
1008  setlocal keywordprg&
1009endfunc
1010
1011" vim: shiftwidth=2 sts=2 expandtab
1012