xref: /vim-8.2.3635/src/testdir/test_options.vim (revision b96a32ef)
1" Test for options
2
3source check.vim
4source view_util.vim
5
6func Test_whichwrap()
7  set whichwrap=b,s
8  call assert_equal('b,s', &whichwrap)
9
10  set whichwrap+=h,l
11  call assert_equal('b,s,h,l', &whichwrap)
12
13  set whichwrap+=h,l
14  call assert_equal('b,s,h,l', &whichwrap)
15
16  set whichwrap+=h,l
17  call assert_equal('b,s,h,l', &whichwrap)
18
19  set whichwrap=h,h
20  call assert_equal('h', &whichwrap)
21
22  set whichwrap=h,h,h
23  call assert_equal('h', &whichwrap)
24
25  " For compatibility with Vim 3.0 and before, number values are also
26  " supported for 'whichwrap'
27  set whichwrap=1
28  call assert_equal('b', &whichwrap)
29  set whichwrap=2
30  call assert_equal('s', &whichwrap)
31  set whichwrap=4
32  call assert_equal('h,l', &whichwrap)
33  set whichwrap=8
34  call assert_equal('<,>', &whichwrap)
35  set whichwrap=16
36  call assert_equal('[,]', &whichwrap)
37  set whichwrap=31
38  call assert_equal('b,s,h,l,<,>,[,]', &whichwrap)
39
40  set whichwrap&
41endfunc
42
43func Test_isfname()
44  " This used to cause Vim to access uninitialized memory.
45  set isfname=
46  call assert_equal("~X", expand("~X"))
47  set isfname&
48endfunc
49
50func Test_wildchar()
51  " Empty 'wildchar' used to access invalid memory.
52  call assert_fails('set wildchar=', 'E521:')
53  call assert_fails('set wildchar=abc', 'E521:')
54  set wildchar=<Esc>
55  let a=execute('set wildchar?')
56  call assert_equal("\n  wildchar=<Esc>", a)
57  set wildchar=27
58  let a=execute('set wildchar?')
59  call assert_equal("\n  wildchar=<Esc>", a)
60  set wildchar&
61endfunc
62
63func Test_wildoptions()
64  set wildoptions=
65  set wildoptions+=tagfile
66  set wildoptions+=tagfile
67  call assert_equal('tagfile', &wildoptions)
68endfunc
69
70func Test_options_command()
71  let caught = 'ok'
72  try
73    options
74  catch
75    let caught = v:throwpoint . "\n" . v:exception
76  endtry
77  call assert_equal('ok', caught)
78
79  " Check if the option-window is opened horizontally.
80  wincmd j
81  call assert_notequal('option-window', bufname(''))
82  wincmd k
83  call assert_equal('option-window', bufname(''))
84  " close option-window
85  close
86
87  " Open the option-window vertically.
88  vert options
89  " Check if the option-window is opened vertically.
90  wincmd l
91  call assert_notequal('option-window', bufname(''))
92  wincmd h
93  call assert_equal('option-window', bufname(''))
94  " close option-window
95  close
96
97  " Open the option-window at the top.
98  set splitbelow
99  topleft options
100  call assert_equal(1, winnr())
101  close
102
103  " Open the option-window at the bottom.
104  set nosplitbelow
105  botright options
106  call assert_equal(winnr('$'), winnr())
107  close
108  set splitbelow&
109
110  " Open the option-window in a new tab.
111  tab options
112  " Check if the option-window is opened in a tab.
113  normal gT
114  call assert_notequal('option-window', bufname(''))
115  normal gt
116  call assert_equal('option-window', bufname(''))
117  " close option-window
118  close
119
120  " Open the options window browse
121  if has('browse')
122    browse set
123    call assert_equal('option-window', bufname(''))
124    close
125  endif
126endfunc
127
128func Test_path_keep_commas()
129  " Test that changing 'path' keeps two commas.
130  set path=foo,,bar
131  set path-=bar
132  set path+=bar
133  call assert_equal('foo,,bar', &path)
134
135  set path&
136endfunc
137
138func Test_signcolumn()
139  CheckFeature signs
140  call assert_equal("auto", &signcolumn)
141  set signcolumn=yes
142  set signcolumn=no
143  call assert_fails('set signcolumn=nope')
144endfunc
145
146func Test_filetype_valid()
147  set ft=valid_name
148  call assert_equal("valid_name", &filetype)
149  set ft=valid-name
150  call assert_equal("valid-name", &filetype)
151
152  call assert_fails(":set ft=wrong;name", "E474:")
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\\\nname", "E474:")
157  call assert_equal("valid-name", &filetype)
158
159  exe "set ft=trunc\x00name"
160  call assert_equal("trunc", &filetype)
161endfunc
162
163func Test_syntax_valid()
164  CheckFeature syntax
165  set syn=valid_name
166  call assert_equal("valid_name", &syntax)
167  set syn=valid-name
168  call assert_equal("valid-name", &syntax)
169
170  call assert_fails(":set syn=wrong;name", "E474:")
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\\\nname", "E474:")
175  call assert_equal("valid-name", &syntax)
176
177  exe "set syn=trunc\x00name"
178  call assert_equal("trunc", &syntax)
179endfunc
180
181func Test_keymap_valid()
182  CheckFeature keymap
183  call assert_fails(":set kmp=valid_name", "E544:")
184  call assert_fails(":set kmp=valid_name", "valid_name")
185  call assert_fails(":set kmp=valid-name", "E544:")
186  call assert_fails(":set kmp=valid-name", "valid-name")
187
188  call assert_fails(":set kmp=wrong;name", "E474:")
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\\\nname", "E474:")
193
194  call assert_fails(":set kmp=trunc\x00name", "E544:")
195  call assert_fails(":set kmp=trunc\x00name", "trunc")
196endfunc
197
198func Check_dir_option(name)
199  " Check that it's possible to set the option.
200  exe 'set ' . a:name . '=/usr/share/dict/words'
201  call assert_equal('/usr/share/dict/words', eval('&' . a:name))
202  exe 'set ' . a:name . '=/usr/share/dict/words,/and/there'
203  call assert_equal('/usr/share/dict/words,/and/there', eval('&' . a:name))
204  exe 'set ' . a:name . '=/usr/share/dict\ words'
205  call assert_equal('/usr/share/dict words', eval('&' . a:name))
206
207  " Check rejecting weird characters.
208  call assert_fails("set " . a:name . "=/not&there", "E474:")
209  call assert_fails("set " . a:name . "=/not>there", "E474:")
210  call assert_fails("set " . a:name . "=/not.*there", "E474:")
211endfunc
212
213func Test_cinkeys()
214  " This used to cause invalid memory access
215  set cindent cinkeys=0
216  norm a
217  set cindent& cinkeys&
218endfunc
219
220func Test_dictionary()
221  call Check_dir_option('dictionary')
222endfunc
223
224func Test_thesaurus()
225  call Check_dir_option('thesaurus')
226endfun
227
228func Test_complete()
229  " Trailing single backslash used to cause invalid memory access.
230  set complete=s\
231  new
232  call feedkeys("i\<C-N>\<Esc>", 'xt')
233  bwipe!
234  call assert_fails('set complete=ix', 'E535:')
235  set complete&
236endfun
237
238func Test_set_completion()
239  call feedkeys(":set di\<C-A>\<C-B>\"\<CR>", 'tx')
240  call assert_equal('"set dictionary diff diffexpr diffopt digraph directory display', @:)
241
242  call feedkeys(":setlocal di\<C-A>\<C-B>\"\<CR>", 'tx')
243  call assert_equal('"setlocal dictionary diff diffexpr diffopt digraph directory display', @:)
244
245  call feedkeys(":setglobal di\<C-A>\<C-B>\"\<CR>", 'tx')
246  call assert_equal('"setglobal dictionary diff diffexpr diffopt digraph directory display', @:)
247
248  " Expand boolan options. When doing :set no<Tab>
249  " vim displays the options names without "no" but completion uses "no...".
250  call feedkeys(":set nodi\<C-A>\<C-B>\"\<CR>", 'tx')
251  call assert_equal('"set nodiff digraph', @:)
252
253  call feedkeys(":set invdi\<C-A>\<C-B>\"\<CR>", 'tx')
254  call assert_equal('"set invdiff digraph', @:)
255
256  " Expand abbreviation of options.
257  call feedkeys(":set ts\<C-A>\<C-B>\"\<CR>", 'tx')
258  call assert_equal('"set tabstop thesaurus ttyscroll', @:)
259
260  " Expand current value
261  call feedkeys(":set fileencodings=\<C-A>\<C-B>\"\<CR>", 'tx')
262  call assert_equal('"set fileencodings=ucs-bom,utf-8,default,latin1', @:)
263
264  call feedkeys(":set fileencodings:\<C-A>\<C-B>\"\<CR>", 'tx')
265  call assert_equal('"set fileencodings:ucs-bom,utf-8,default,latin1', @:)
266
267  " Expand key codes.
268  call feedkeys(":set <H\<C-A>\<C-B>\"\<CR>", 'tx')
269  call assert_equal('"set <Help> <Home>', @:)
270
271  " Expand terminal options.
272  call feedkeys(":set t_A\<C-A>\<C-B>\"\<CR>", 'tx')
273  call assert_equal('"set t_AB t_AF t_AU t_AL', @:)
274  call assert_fails('call feedkeys(":set <t_afoo>=\<C-A>\<CR>", "xt")', 'E474:')
275
276  " Expand directories.
277  call feedkeys(":set cdpath=./\<C-A>\<C-B>\"\<CR>", 'tx')
278  call assert_match(' ./samples/ ', @:)
279  call assert_notmatch(' ./summarize.vim ', @:)
280
281  " Expand files and directories.
282  call feedkeys(":set tags=./\<C-A>\<C-B>\"\<CR>", 'tx')
283  call assert_match(' ./samples/.* ./summarize.vim', @:)
284
285  call feedkeys(":set tags=./\\\\ dif\<C-A>\<C-B>\"\<CR>", 'tx')
286  call assert_equal('"set tags=./\\ diff diffexpr diffopt', @:)
287  set tags&
288
289  " Expanding the option names
290  call feedkeys(":set \<Tab>\<C-B>\"\<CR>", 'xt')
291  call assert_equal('"set all', @:)
292
293  " Expanding a second set of option names
294  call feedkeys(":set wrapscan \<Tab>\<C-B>\"\<CR>", 'xt')
295  call assert_equal('"set wrapscan all', @:)
296
297  " Expanding a special keycode
298  call feedkeys(":set <Home>\<Tab>\<C-B>\"\<CR>", 'xt')
299  call assert_equal('"set <Home>', @:)
300
301  " Expanding an invalid special keycode
302  call feedkeys(":set <abcd>\<Tab>\<C-B>\"\<CR>", 'xt')
303  call assert_equal("\"set <abcd>\<Tab>", @:)
304
305  " Expanding a terminal keycode
306  call feedkeys(":set t_AB\<Tab>\<C-B>\"\<CR>", 'xt')
307  call assert_equal("\"set t_AB", @:)
308
309  " Expanding an invalid option name
310  call feedkeys(":set abcde=\<Tab>\<C-B>\"\<CR>", 'xt')
311  call assert_equal("\"set abcde=\<Tab>", @:)
312
313  " Expanding after a = for a boolean option
314  call feedkeys(":set wrapscan=\<Tab>\<C-B>\"\<CR>", 'xt')
315  call assert_equal("\"set wrapscan=\<Tab>", @:)
316
317  " Expanding a numeric option
318  call feedkeys(":set tabstop+=\<Tab>\<C-B>\"\<CR>", 'xt')
319  call assert_equal("\"set tabstop+=" .. &tabstop, @:)
320
321  " Expanding a non-boolean option
322  call feedkeys(":set invtabstop=\<Tab>\<C-B>\"\<CR>", 'xt')
323  call assert_equal("\"set invtabstop=", @:)
324
325  " Expand options for 'spellsuggest'
326  call feedkeys(":set spellsuggest=best,file:xyz\<Tab>\<C-B>\"\<CR>", 'xt')
327  call assert_equal("\"set spellsuggest=best,file:xyz", @:)
328
329  " Expand value for 'key'
330  set key=abcd
331  call feedkeys(":set key=\<Tab>\<C-B>\"\<CR>", 'xt')
332  call assert_equal('"set key=*****', @:)
333  set key=
334endfunc
335
336func Test_set_errors()
337  call assert_fails('set scroll=-1', 'E49:')
338  call assert_fails('set backupcopy=', 'E474:')
339  call assert_fails('set regexpengine=3', 'E474:')
340  call assert_fails('set history=10001', 'E474:')
341  call assert_fails('set numberwidth=21', 'E474:')
342  call assert_fails('set colorcolumn=-a', 'E474:')
343  call assert_fails('set colorcolumn=a', 'E474:')
344  call assert_fails('set colorcolumn=1,', 'E474:')
345  call assert_fails('set colorcolumn=1;', 'E474:')
346  call assert_fails('set cmdheight=-1', 'E487:')
347  call assert_fails('set cmdwinheight=-1', 'E487:')
348  if has('conceal')
349    call assert_fails('set conceallevel=-1', 'E487:')
350    call assert_fails('set conceallevel=4', 'E474:')
351  endif
352  call assert_fails('set helpheight=-1', 'E487:')
353  call assert_fails('set history=-1', 'E487:')
354  call assert_fails('set report=-1', 'E487:')
355  call assert_fails('set shiftwidth=-1', 'E487:')
356  call assert_fails('set sidescroll=-1', 'E487:')
357  call assert_fails('set tabstop=-1', 'E487:')
358  call assert_fails('set textwidth=-1', 'E487:')
359  call assert_fails('set timeoutlen=-1', 'E487:')
360  call assert_fails('set updatecount=-1', 'E487:')
361  call assert_fails('set updatetime=-1', 'E487:')
362  call assert_fails('set winheight=-1', 'E487:')
363  call assert_fails('set tabstop!', 'E488:')
364  call assert_fails('set xxx', 'E518:')
365  call assert_fails('set beautify?', 'E519:')
366  call assert_fails('set undolevels=x', 'E521:')
367  call assert_fails('set tabstop=', 'E521:')
368  call assert_fails('set comments=-', 'E524:')
369  call assert_fails('set comments=a', 'E525:')
370  call assert_fails('set foldmarker=x', 'E536:')
371  call assert_fails('set commentstring=x', 'E537:')
372  call assert_fails('set complete=x', 'E539:')
373  call assert_fails('set statusline=%{', 'E540:')
374  call assert_fails('set statusline=' . repeat("%p", 81), 'E541:')
375  call assert_fails('set statusline=%(', 'E542:')
376  if has('cursorshape')
377    " This invalid value for 'guicursor' used to cause Vim to crash.
378    call assert_fails('set guicursor=i-ci,r-cr:h', 'E545:')
379    call assert_fails('set guicursor=i-ci', 'E545:')
380    call assert_fails('set guicursor=x', 'E545:')
381    call assert_fails('set guicursor=x:', 'E546:')
382    call assert_fails('set guicursor=r-cr:horx', 'E548:')
383    call assert_fails('set guicursor=r-cr:hor0', 'E549:')
384  endif
385  if has('mouseshape')
386    call assert_fails('se mouseshape=i-r:x', 'E547:')
387  endif
388  call assert_fails('set backupext=~ patchmode=~', 'E589:')
389  call assert_fails('set winminheight=10 winheight=9', 'E591:')
390  set winminheight& winheight&
391  set winheight=10 winminheight=10
392  call assert_fails('set winheight=9', 'E591:')
393  set winminheight& winheight&
394  call assert_fails('set winminwidth=10 winwidth=9', 'E592:')
395  set winminwidth& winwidth&
396  call assert_fails('set winwidth=9 winminwidth=10', 'E592:')
397  set winwidth& winminwidth&
398  call assert_fails("set showbreak=\x01", 'E595:')
399  call assert_fails('set t_foo=', 'E846:')
400  call assert_fails('set tabstop??', 'E488:')
401  call assert_fails('set wrapscan!!', 'E488:')
402  call assert_fails('set tabstop&&', 'E488:')
403  call assert_fails('set wrapscan<<', 'E488:')
404  call assert_fails('set wrapscan=1', 'E474:')
405  call assert_fails('set autoindent@', 'E488:')
406  call assert_fails('set wildchar=<abc>', 'E474:')
407  call assert_fails('set cmdheight=1a', 'E521:')
408  call assert_fails('set invcmdheight', 'E474:')
409  if has('python') && has('python3')
410    call assert_fails('set pyxversion=6', 'E474:')
411  endif
412  call assert_fails("let &tabstop='ab'", 'E521:')
413endfunc
414
415func CheckWasSet(name)
416  let verb_cm = execute('verbose set ' .. a:name .. '?')
417  call assert_match('Last set from.*test_options.vim', verb_cm)
418endfunc
419func CheckWasNotSet(name)
420  let verb_cm = execute('verbose set ' .. a:name .. '?')
421  call assert_notmatch('Last set from', verb_cm)
422endfunc
423
424" Must be executed before other tests that set 'term'.
425func Test_000_term_option_verbose()
426  CheckNotGui
427
428  call CheckWasNotSet('t_cm')
429
430  let term_save = &term
431  set term=ansi
432  call CheckWasSet('t_cm')
433  let &term = term_save
434endfunc
435
436func Test_copy_context()
437  setlocal list
438  call CheckWasSet('list')
439  split
440  call CheckWasSet('list')
441  quit
442  setlocal nolist
443
444  set ai
445  call CheckWasSet('ai')
446  set filetype=perl
447  call CheckWasSet('filetype')
448  set fo=tcroq
449  call CheckWasSet('fo')
450
451  split Xsomebuf
452  call CheckWasSet('ai')
453  call CheckWasNotSet('filetype')
454  call CheckWasSet('fo')
455endfunc
456
457func Test_set_ttytype()
458  CheckUnix
459  CheckNotGui
460
461  " Setting 'ttytype' used to cause a double-free when exiting vim and
462  " when vim is compiled with -DEXITFREE.
463  set ttytype=ansi
464  call assert_equal('ansi', &ttytype)
465  call assert_equal(&ttytype, &term)
466  set ttytype=xterm
467  call assert_equal('xterm', &ttytype)
468  call assert_equal(&ttytype, &term)
469  " "set ttytype=" gives E522 instead of E529
470  " in travis on some builds. Why?  Catch both for now
471  try
472    set ttytype=
473    call assert_report('set ttytype= did not fail')
474  catch /E529\|E522/
475  endtry
476
477  " Some systems accept any terminal name and return dumb settings,
478  " check for failure of finding the entry and for missing 'cm' entry.
479  try
480    set ttytype=xxx
481    call assert_report('set ttytype=xxx did not fail')
482  catch /E522\|E437/
483  endtry
484
485  set ttytype&
486  call assert_equal(&ttytype, &term)
487
488  if has('gui') && !has('gui_running')
489    call assert_fails('set term=gui', 'E531:')
490  endif
491endfunc
492
493func Test_set_all()
494  set tw=75
495  set iskeyword=a-z,A-Z
496  set nosplitbelow
497  let out = execute('set all')
498  call assert_match('textwidth=75', out)
499  call assert_match('iskeyword=a-z,A-Z', out)
500  call assert_match('nosplitbelow', out)
501  set tw& iskeyword& splitbelow&
502endfunc
503
504func Test_set_one_column()
505  let out_mult = execute('set all')->split("\n")
506  let out_one = execute('set! all')->split("\n")
507  call assert_true(len(out_mult) < len(out_one))
508endfunc
509
510func Test_set_values()
511  " opt_test.vim is generated from ../optiondefs.h using gen_opt_test.vim
512  if filereadable('opt_test.vim')
513    source opt_test.vim
514  else
515    throw 'Skipped: opt_test.vim does not exist'
516  endif
517endfunc
518
519func Test_renderoptions()
520  " Only do this for Windows Vista and later, fails on Windows XP and earlier.
521  " Doesn't hurt to do this on a non-Windows system.
522  if windowsversion() !~ '^[345]\.'
523    set renderoptions=type:directx
524    set rop=type:directx
525  endif
526endfunc
527
528func ResetIndentexpr()
529  set indentexpr=
530endfunc
531
532func Test_set_indentexpr()
533  " this was causing usage of freed memory
534  set indentexpr=ResetIndentexpr()
535  new
536  call feedkeys("i\<c-f>", 'x')
537  call assert_equal('', &indentexpr)
538  bwipe!
539endfunc
540
541func Test_backupskip()
542  " Option 'backupskip' may contain several comma-separated path
543  " specifications if one or more of the environment variables TMPDIR, TMP,
544  " or TEMP is defined.  To simplify testing, convert the string value into a
545  " list.
546  let bsklist = split(&bsk, ',')
547
548  if has("mac")
549    let found = (index(bsklist, '/private/tmp/*') >= 0)
550    call assert_true(found, '/private/tmp not in option bsk: ' . &bsk)
551  elseif has("unix")
552    let found = (index(bsklist, '/tmp/*') >= 0)
553    call assert_true(found, '/tmp not in option bsk: ' . &bsk)
554  endif
555
556  " If our test platform is Windows, the path(s) in option bsk will use
557  " backslash for the path separator and the components could be in short
558  " (8.3) format.  As such, we need to replace the backslashes with forward
559  " slashes and convert the path components to long format.  The expand()
560  " function will do this but it cannot handle comma-separated paths.  This is
561  " why bsk was converted from a string into a list of strings above.
562  "
563  " One final complication is that the wildcard "/*" is at the end of each
564  " path and so expand() might return a list of matching files.  To prevent
565  " this, we need to remove the wildcard before calling expand() and then
566  " append it afterwards.
567  if has('win32')
568    let item_nbr = 0
569    while item_nbr < len(bsklist)
570      let path_spec = bsklist[item_nbr]
571      let path_spec = strcharpart(path_spec, 0, strlen(path_spec)-2)
572      let path_spec = substitute(expand(path_spec), '\\', '/', 'g')
573      let bsklist[item_nbr] = path_spec . '/*'
574      let item_nbr += 1
575    endwhile
576  endif
577
578  " Option bsk will also include these environment variables if defined.
579  " If they're defined, verify they appear in the option value.
580  for var in  ['$TMPDIR', '$TMP', '$TEMP']
581    if exists(var)
582      let varvalue = substitute(expand(var), '\\', '/', 'g')
583      let varvalue = substitute(varvalue, '/$', '', '')
584      let varvalue .= '/*'
585      let found = (index(bsklist, varvalue) >= 0)
586      call assert_true(found, var . ' (' . varvalue . ') not in option bsk: ' . &bsk)
587    endif
588  endfor
589
590  " Duplicates should be filtered out (option has P_NODUP)
591  let backupskip = &backupskip
592  set backupskip=
593  set backupskip+=/test/dir
594  set backupskip+=/other/dir
595  set backupskip+=/test/dir
596  call assert_equal('/test/dir,/other/dir', &backupskip)
597  let &backupskip = backupskip
598endfunc
599
600func Test_copy_winopt()
601  set hidden
602
603  " Test copy option from current buffer in window
604  split
605  enew
606  setlocal numberwidth=5
607  wincmd w
608  call assert_equal(4,&numberwidth)
609  bnext
610  call assert_equal(5,&numberwidth)
611  bw!
612  call assert_equal(4,&numberwidth)
613
614  " Test copy value from window that used to be display the buffer
615  split
616  enew
617  setlocal numberwidth=6
618  bnext
619  wincmd w
620  call assert_equal(4,&numberwidth)
621  bnext
622  call assert_equal(6,&numberwidth)
623  bw!
624
625  " Test that if buffer is current, don't use the stale cached value
626  " from the last time the buffer was displayed.
627  split
628  enew
629  setlocal numberwidth=7
630  bnext
631  bnext
632  setlocal numberwidth=8
633  wincmd w
634  call assert_equal(4,&numberwidth)
635  bnext
636  call assert_equal(8,&numberwidth)
637  bw!
638
639  " Test value is not copied if window already has seen the buffer
640  enew
641  split
642  setlocal numberwidth=9
643  bnext
644  setlocal numberwidth=10
645  wincmd w
646  call assert_equal(4,&numberwidth)
647  bnext
648  call assert_equal(4,&numberwidth)
649  bw!
650
651  set hidden&
652endfunc
653
654func Test_shortmess_F()
655  new
656  call assert_match('\[No Name\]', execute('file'))
657  set shortmess+=F
658  call assert_match('\[No Name\]', execute('file'))
659  call assert_match('^\s*$', execute('file foo'))
660  call assert_match('foo', execute('file'))
661  set shortmess-=F
662  call assert_match('bar', execute('file bar'))
663  call assert_match('bar', execute('file'))
664  set shortmess&
665  bwipe
666endfunc
667
668func Test_shortmess_F2()
669  e file1
670  e file2
671  call assert_match('file1', execute('bn', ''))
672  call assert_match('file2', execute('bn', ''))
673  set shortmess+=F
674  call assert_true(empty(execute('bn', '')))
675  call assert_false(test_getvalue('need_fileinfo'))
676  call assert_true(empty(execute('bn', '')))
677  call assert_false('need_fileinfo'->test_getvalue())
678  set hidden
679  call assert_true(empty(execute('bn', '')))
680  call assert_false(test_getvalue('need_fileinfo'))
681  call assert_true(empty(execute('bn', '')))
682  call assert_false(test_getvalue('need_fileinfo'))
683  set nohidden
684  call assert_true(empty(execute('bn', '')))
685  call assert_false(test_getvalue('need_fileinfo'))
686  call assert_true(empty(execute('bn', '')))
687  call assert_false(test_getvalue('need_fileinfo'))
688  set shortmess&
689  call assert_match('file1', execute('bn', ''))
690  call assert_match('file2', execute('bn', ''))
691  bwipe
692  bwipe
693endfunc
694
695func Test_local_scrolloff()
696  set so=5
697  set siso=7
698  split
699  call assert_equal(5, &so)
700  setlocal so=3
701  call assert_equal(3, &so)
702  wincmd w
703  call assert_equal(5, &so)
704  wincmd w
705  setlocal so<
706  call assert_equal(5, &so)
707  setlocal so=0
708  call assert_equal(0, &so)
709  setlocal so=-1
710  call assert_equal(5, &so)
711
712  call assert_equal(7, &siso)
713  setlocal siso=3
714  call assert_equal(3, &siso)
715  wincmd w
716  call assert_equal(7, &siso)
717  wincmd w
718  setlocal siso<
719  call assert_equal(7, &siso)
720  setlocal siso=0
721  call assert_equal(0, &siso)
722  setlocal siso=-1
723  call assert_equal(7, &siso)
724
725  close
726  set so&
727  set siso&
728endfunc
729
730func Test_writedelay()
731  CheckFunction reltimefloat
732
733  new
734  call setline(1, 'empty')
735  redraw
736  set writedelay=10
737  let start = reltime()
738  call setline(1, repeat('x', 70))
739  redraw
740  let elapsed = reltimefloat(reltime(start))
741  set writedelay=0
742  " With 'writedelay' set should take at least 30 * 10 msec
743  call assert_inrange(30 * 0.01, 999.0, elapsed)
744
745  bwipe!
746endfunc
747
748func Test_visualbell()
749  set belloff=
750  set visualbell
751  call assert_beeps('normal 0h')
752  set novisualbell
753  set belloff=all
754endfunc
755
756" Test for the 'write' option
757func Test_write()
758  new
759  call setline(1, ['L1'])
760  set nowrite
761  call assert_fails('write Xfile', 'E142:')
762  set write
763  close!
764endfunc
765
766" Test for 'buftype' option
767func Test_buftype()
768  new
769  call setline(1, ['L1'])
770  set buftype=nowrite
771  call assert_fails('write', 'E382:')
772
773  for val in ['', 'nofile', 'nowrite', 'acwrite', 'quickfix', 'help', 'terminal', 'prompt', 'popup']
774    exe 'set buftype=' .. val
775    call writefile(['something'], 'XBuftype')
776    call assert_fails('write XBuftype', 'E13:', 'with buftype=' .. val)
777  endfor
778
779  call delete('XBuftype')
780  bwipe!
781endfunc
782
783" Test for the 'shell' option
784func Test_shell()
785  CheckUnix
786  let save_shell = &shell
787  set shell=
788  call assert_fails('shell', 'E91:')
789  let &shell = save_shell
790endfunc
791
792" Test for the 'shellquote' option
793func Test_shellquote()
794  CheckUnix
795  set shellquote=#
796  set verbose=20
797  redir => v
798  silent! !echo Hello
799  redir END
800  set verbose&
801  set shellquote&
802  call assert_match(': "#echo Hello#"', v)
803endfunc
804
805" Test for the 'rightleftcmd' option
806func Test_rightleftcmd()
807  CheckFeature rightleft
808  set rightleft
809  set rightleftcmd
810
811  let g:l = []
812  func AddPos()
813    call add(g:l, screencol())
814    return ''
815  endfunc
816  cmap <expr> <F2> AddPos()
817
818  call feedkeys("/\<F2>abc\<Left>\<F2>\<Right>\<Right>\<F2>" ..
819        \ "\<Left>\<F2>\<Esc>", 'xt')
820  call assert_equal([&co - 1, &co - 4, &co - 2, &co - 3], g:l)
821
822  cunmap <F2>
823  unlet g:l
824  set rightleftcmd&
825  set rightleft&
826endfunc
827
828" Test for the "debug" option
829func Test_debug_option()
830  set debug=beep
831  exe "normal \<C-c>"
832  call assert_equal('Beep!', Screenline(&lines))
833  set debug&
834endfunc
835
836" Test for the default CDPATH option
837func Test_opt_default_cdpath()
838  CheckFeature file_in_path
839  let after =<< trim [CODE]
840    call assert_equal(',/path/to/dir1,/path/to/dir2', &cdpath)
841    call writefile(v:errors, 'Xtestout')
842    qall
843  [CODE]
844  if has('unix')
845    let $CDPATH='/path/to/dir1:/path/to/dir2'
846  else
847    let $CDPATH='/path/to/dir1;/path/to/dir2'
848  endif
849  if RunVim([], after, '')
850    call assert_equal([], readfile('Xtestout'))
851    call delete('Xtestout')
852  endif
853endfunc
854
855" Test for setting keycodes using set
856func Test_opt_set_keycode()
857  call assert_fails('set <t_k1=l', 'E474:')
858  call assert_fails('set <Home=l', 'E474:')
859  set <t_k9>=abcd
860  call assert_equal('abcd', &t_k9)
861  set <t_k9>&
862  set <F9>=xyz
863  call assert_equal('xyz', &t_k9)
864  set <t_k9>&
865endfunc
866
867" Test for changing options in a sandbox
868func Test_opt_sandbox()
869  for opt in ['backupdir', 'cdpath', 'exrc']
870    call assert_fails('sandbox set ' .. opt .. '?', 'E48:')
871    call assert_fails('sandbox let &' .. opt .. ' = 1', 'E48:')
872  endfor
873  call assert_fails('sandbox let &modelineexpr = 1', 'E48:')
874endfunc
875
876" Test for setting an option with local value to global value
877func Test_opt_local_to_global()
878  setglobal equalprg=gprg
879  setlocal equalprg=lprg
880  call assert_equal('gprg', &g:equalprg)
881  call assert_equal('lprg', &l:equalprg)
882  call assert_equal('lprg', &equalprg)
883  set equalprg<
884  call assert_equal('', &l:equalprg)
885  call assert_equal('gprg', &equalprg)
886  setglobal equalprg=gnewprg
887  setlocal equalprg=lnewprg
888  setlocal equalprg<
889  call assert_equal('gnewprg', &l:equalprg)
890  call assert_equal('gnewprg', &equalprg)
891  set equalprg&
892endfunc
893
894" Test for incrementing, decrementing and multiplying a number option value
895func Test_opt_num_op()
896  set shiftwidth=4
897  set sw+=2
898  call assert_equal(6, &sw)
899  set sw-=2
900  call assert_equal(4, &sw)
901  set sw^=2
902  call assert_equal(8, &sw)
903  set shiftwidth&
904endfunc
905
906" Test for setting option values using v:false and v:true
907func Test_opt_boolean()
908  set number&
909  set number
910  call assert_equal(1, &nu)
911  set nonu
912  call assert_equal(0, &nu)
913  let &nu = v:true
914  call assert_equal(1, &nu)
915  let &nu = v:false
916  call assert_equal(0, &nu)
917  set number&
918endfunc
919
920" Test for the 'window' option
921func Test_window_opt()
922  " Needs only one open widow
923  %bw!
924  call setline(1, range(1, 8))
925  set window=5
926  exe "normal \<C-F>"
927  call assert_equal(4, line('w0'))
928  exe "normal \<C-F>"
929  call assert_equal(7, line('w0'))
930  exe "normal \<C-F>"
931  call assert_equal(8, line('w0'))
932  exe "normal \<C-B>"
933  call assert_equal(5, line('w0'))
934  exe "normal \<C-B>"
935  call assert_equal(2, line('w0'))
936  exe "normal \<C-B>"
937  call assert_equal(1, line('w0'))
938  set window=1
939  exe "normal gg\<C-F>"
940  call assert_equal(2, line('w0'))
941  exe "normal \<C-F>"
942  call assert_equal(3, line('w0'))
943  exe "normal \<C-B>"
944  call assert_equal(2, line('w0'))
945  exe "normal \<C-B>"
946  call assert_equal(1, line('w0'))
947  enew!
948  set window&
949endfunc
950
951" Test for the 'winminheight' option
952func Test_opt_winminheight()
953  only!
954  let &winheight = &lines + 4
955  call assert_fails('let &winminheight = &lines + 2', 'E36:')
956  call assert_true(&winminheight <= &lines)
957  set winminheight&
958  set winheight&
959endfunc
960
961" Test for the 'winminwidth' option
962func Test_opt_winminwidth()
963  only!
964  let &winwidth = &columns + 4
965  call assert_fails('let &winminwidth = &columns + 2', 'E36:')
966  call assert_true(&winminwidth <= &columns)
967  set winminwidth&
968  set winwidth&
969endfunc
970
971" Test for setting option value containing spaces with isfname+=32
972func Test_isfname_with_options()
973  set isfname+=32
974  setlocal keywordprg=:term\ help.exe
975  call assert_equal(':term help.exe', &keywordprg)
976  set isfname&
977  setlocal keywordprg&
978endfunc
979
980" vim: shiftwidth=2 sts=2 expandtab
981