xref: /vim-8.2.3635/src/testdir/test_options.vim (revision 040f975f)
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  if has('signs')
140    call assert_equal("auto", &signcolumn)
141    set signcolumn=yes
142    set signcolumn=no
143    call assert_fails('set signcolumn=nope')
144  endif
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  if !has('syntax')
166    return
167  endif
168  set syn=valid_name
169  call assert_equal("valid_name", &syntax)
170  set syn=valid-name
171  call assert_equal("valid-name", &syntax)
172
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\\|name", "E474:")
176  call assert_fails(":set syn=wrong/name", "E474:")
177  call assert_fails(":set syn=wrong\\\nname", "E474:")
178  call assert_equal("valid-name", &syntax)
179
180  exe "set syn=trunc\x00name"
181  call assert_equal("trunc", &syntax)
182endfunc
183
184func Test_keymap_valid()
185  if !has('keymap')
186    return
187  endif
188  call assert_fails(":set kmp=valid_name", "E544:")
189  call assert_fails(":set kmp=valid_name", "valid_name")
190  call assert_fails(":set kmp=valid-name", "E544:")
191  call assert_fails(":set kmp=valid-name", "valid-name")
192
193  call assert_fails(":set kmp=wrong;name", "E474:")
194  call assert_fails(":set kmp=wrong\\\\name", "E474:")
195  call assert_fails(":set kmp=wrong\\|name", "E474:")
196  call assert_fails(":set kmp=wrong/name", "E474:")
197  call assert_fails(":set kmp=wrong\\\nname", "E474:")
198
199  call assert_fails(":set kmp=trunc\x00name", "E544:")
200  call assert_fails(":set kmp=trunc\x00name", "trunc")
201endfunc
202
203func Check_dir_option(name)
204  " Check that it's possible to set the option.
205  exe 'set ' . a:name . '=/usr/share/dict/words'
206  call assert_equal('/usr/share/dict/words', eval('&' . a:name))
207  exe 'set ' . a:name . '=/usr/share/dict/words,/and/there'
208  call assert_equal('/usr/share/dict/words,/and/there', eval('&' . a:name))
209  exe 'set ' . a:name . '=/usr/share/dict\ words'
210  call assert_equal('/usr/share/dict words', eval('&' . a:name))
211
212  " Check rejecting weird characters.
213  call assert_fails("set " . a:name . "=/not&there", "E474:")
214  call assert_fails("set " . a:name . "=/not>there", "E474:")
215  call assert_fails("set " . a:name . "=/not.*there", "E474:")
216endfunc
217
218func Test_cinkeys()
219  " This used to cause invalid memory access
220  set cindent cinkeys=0
221  norm a
222  set cindent& cinkeys&
223endfunc
224
225func Test_dictionary()
226  call Check_dir_option('dictionary')
227endfunc
228
229func Test_thesaurus()
230  call Check_dir_option('thesaurus')
231endfun
232
233func Test_complete()
234  " Trailing single backslash used to cause invalid memory access.
235  set complete=s\
236  new
237  call feedkeys("i\<C-N>\<Esc>", 'xt')
238  bwipe!
239  call assert_fails('set complete=ix', 'E535:')
240  set complete&
241endfun
242
243func Test_set_completion()
244  call feedkeys(":set di\<C-A>\<C-B>\"\<CR>", 'tx')
245  call assert_equal('"set dictionary diff diffexpr diffopt digraph directory display', @:)
246
247  call feedkeys(":setlocal di\<C-A>\<C-B>\"\<CR>", 'tx')
248  call assert_equal('"setlocal dictionary diff diffexpr diffopt digraph directory display', @:)
249
250  call feedkeys(":setglobal di\<C-A>\<C-B>\"\<CR>", 'tx')
251  call assert_equal('"setglobal dictionary diff diffexpr diffopt digraph directory display', @:)
252
253  " Expand boolan options. When doing :set no<Tab>
254  " vim displays the options names without "no" but completion uses "no...".
255  call feedkeys(":set nodi\<C-A>\<C-B>\"\<CR>", 'tx')
256  call assert_equal('"set nodiff digraph', @:)
257
258  call feedkeys(":set invdi\<C-A>\<C-B>\"\<CR>", 'tx')
259  call assert_equal('"set invdiff digraph', @:)
260
261  " Expand abbreviation of options.
262  call feedkeys(":set ts\<C-A>\<C-B>\"\<CR>", 'tx')
263  call assert_equal('"set tabstop thesaurus ttyscroll', @:)
264
265  " Expand current value
266  call feedkeys(":set fileencodings=\<C-A>\<C-B>\"\<CR>", 'tx')
267  call assert_equal('"set fileencodings=ucs-bom,utf-8,default,latin1', @:)
268
269  call feedkeys(":set fileencodings:\<C-A>\<C-B>\"\<CR>", 'tx')
270  call assert_equal('"set fileencodings:ucs-bom,utf-8,default,latin1', @:)
271
272  " Expand key codes.
273  call feedkeys(":set <H\<C-A>\<C-B>\"\<CR>", 'tx')
274  call assert_equal('"set <Help> <Home>', @:)
275
276  " Expand terminal options.
277  call feedkeys(":set t_A\<C-A>\<C-B>\"\<CR>", 'tx')
278  call assert_equal('"set t_AB t_AF t_AU t_AL', @:)
279  call assert_fails('call feedkeys(":set <t_afoo>=\<C-A>\<CR>", "xt")', 'E474:')
280
281  " Expand directories.
282  call feedkeys(":set cdpath=./\<C-A>\<C-B>\"\<CR>", 'tx')
283  call assert_match(' ./samples/ ', @:)
284  call assert_notmatch(' ./small.vim ', @:)
285
286  " Expand files and directories.
287  call feedkeys(":set tags=./\<C-A>\<C-B>\"\<CR>", 'tx')
288  call assert_match(' ./samples/.* ./small.vim', @:)
289
290  call feedkeys(":set tags=./\\\\ dif\<C-A>\<C-B>\"\<CR>", 'tx')
291  call assert_equal('"set tags=./\\ diff diffexpr diffopt', @:)
292  set tags&
293
294  " Expanding the option names
295  call feedkeys(":set \<Tab>\<C-B>\"\<CR>", 'xt')
296  call assert_equal('"set all', @:)
297
298  " Expanding a second set of option names
299  call feedkeys(":set wrapscan \<Tab>\<C-B>\"\<CR>", 'xt')
300  call assert_equal('"set wrapscan all', @:)
301
302  " Expanding a special keycode
303  call feedkeys(":set <Home>\<Tab>\<C-B>\"\<CR>", 'xt')
304  call assert_equal('"set <Home>', @:)
305
306  " Expanding an invalid special keycode
307  call feedkeys(":set <abcd>\<Tab>\<C-B>\"\<CR>", 'xt')
308  call assert_equal("\"set <abcd>\<Tab>", @:)
309
310  " Expanding a terminal keycode
311  call feedkeys(":set t_AB\<Tab>\<C-B>\"\<CR>", 'xt')
312  call assert_equal("\"set t_AB", @:)
313
314  " Expanding an invalid option name
315  call feedkeys(":set abcde=\<Tab>\<C-B>\"\<CR>", 'xt')
316  call assert_equal("\"set abcde=\<Tab>", @:)
317
318  " Expanding after a = for a boolean option
319  call feedkeys(":set wrapscan=\<Tab>\<C-B>\"\<CR>", 'xt')
320  call assert_equal("\"set wrapscan=\<Tab>", @:)
321
322  " Expanding a numeric option
323  call feedkeys(":set tabstop+=\<Tab>\<C-B>\"\<CR>", 'xt')
324  call assert_equal("\"set tabstop+=" .. &tabstop, @:)
325
326  " Expanding a non-boolean option
327  call feedkeys(":set invtabstop=\<Tab>\<C-B>\"\<CR>", 'xt')
328  call assert_equal("\"set invtabstop=", @:)
329
330  " Expand options for 'spellsuggest'
331  call feedkeys(":set spellsuggest=best,file:xyz\<Tab>\<C-B>\"\<CR>", 'xt')
332  call assert_equal("\"set spellsuggest=best,file:xyz", @:)
333
334  " Expand value for 'key'
335  set key=abcd
336  call feedkeys(":set key=\<Tab>\<C-B>\"\<CR>", 'xt')
337  call assert_equal('"set key=*****', @:)
338  set key=
339endfunc
340
341func Test_set_errors()
342  call assert_fails('set scroll=-1', 'E49:')
343  call assert_fails('set backupcopy=', 'E474:')
344  call assert_fails('set regexpengine=3', 'E474:')
345  call assert_fails('set history=10001', 'E474:')
346  call assert_fails('set numberwidth=21', 'E474:')
347  call assert_fails('set colorcolumn=-a', 'E474:')
348  call assert_fails('set colorcolumn=a', 'E474:')
349  call assert_fails('set colorcolumn=1,', 'E474:')
350  call assert_fails('set colorcolumn=1;', 'E474:')
351  call assert_fails('set cmdheight=-1', 'E487:')
352  call assert_fails('set cmdwinheight=-1', 'E487:')
353  if has('conceal')
354    call assert_fails('set conceallevel=-1', 'E487:')
355    call assert_fails('set conceallevel=4', 'E474:')
356  endif
357  call assert_fails('set helpheight=-1', 'E487:')
358  call assert_fails('set history=-1', 'E487:')
359  call assert_fails('set report=-1', 'E487:')
360  call assert_fails('set shiftwidth=-1', 'E487:')
361  call assert_fails('set sidescroll=-1', 'E487:')
362  call assert_fails('set tabstop=-1', 'E487:')
363  call assert_fails('set textwidth=-1', 'E487:')
364  call assert_fails('set timeoutlen=-1', 'E487:')
365  call assert_fails('set updatecount=-1', 'E487:')
366  call assert_fails('set updatetime=-1', 'E487:')
367  call assert_fails('set winheight=-1', 'E487:')
368  call assert_fails('set tabstop!', 'E488:')
369  call assert_fails('set xxx', 'E518:')
370  call assert_fails('set beautify?', 'E519:')
371  call assert_fails('set undolevels=x', 'E521:')
372  call assert_fails('set tabstop=', 'E521:')
373  call assert_fails('set comments=-', 'E524:')
374  call assert_fails('set comments=a', 'E525:')
375  call assert_fails('set foldmarker=x', 'E536:')
376  call assert_fails('set commentstring=x', 'E537:')
377  call assert_fails('set complete=x', 'E539:')
378  call assert_fails('set statusline=%{', 'E540:')
379  call assert_fails('set statusline=' . repeat("%p", 81), 'E541:')
380  call assert_fails('set statusline=%(', 'E542:')
381  if has('cursorshape')
382    " This invalid value for 'guicursor' used to cause Vim to crash.
383    call assert_fails('set guicursor=i-ci,r-cr:h', 'E545:')
384    call assert_fails('set guicursor=i-ci', 'E545:')
385    call assert_fails('set guicursor=x', 'E545:')
386    call assert_fails('set guicursor=x:', 'E546:')
387    call assert_fails('set guicursor=r-cr:horx', 'E548:')
388    call assert_fails('set guicursor=r-cr:hor0', 'E549:')
389  endif
390  if has('mouseshape')
391    call assert_fails('se mouseshape=i-r:x', 'E547:')
392  endif
393  call assert_fails('set backupext=~ patchmode=~', 'E589:')
394  call assert_fails('set winminheight=10 winheight=9', 'E591:')
395  set winminheight& winheight&
396  set winheight=10 winminheight=10
397  call assert_fails('set winheight=9', 'E591:')
398  set winminheight& winheight&
399  call assert_fails('set winminwidth=10 winwidth=9', 'E592:')
400  set winminwidth& winwidth&
401  call assert_fails('set winwidth=9 winminwidth=10', 'E592:')
402  set winwidth& winminwidth&
403  call assert_fails("set showbreak=\x01", 'E595:')
404  call assert_fails('set t_foo=', 'E846:')
405  call assert_fails('set tabstop??', 'E488:')
406  call assert_fails('set wrapscan!!', 'E488:')
407  call assert_fails('set tabstop&&', 'E488:')
408  call assert_fails('set wrapscan<<', 'E488:')
409  call assert_fails('set wrapscan=1', 'E474:')
410  call assert_fails('set autoindent@', 'E488:')
411  call assert_fails('set wildchar=<abc>', 'E474:')
412  call assert_fails('set cmdheight=1a', 'E521:')
413  call assert_fails('set invcmdheight', 'E474:')
414  if has('python') && has('python3')
415    call assert_fails('set pyxversion=6', 'E474:')
416  endif
417  call assert_fails("let &tabstop='ab'", 'E521:')
418endfunc
419
420func CheckWasSet(name)
421  let verb_cm = execute('verbose set ' .. a:name .. '?')
422  call assert_match('Last set from.*test_options.vim', verb_cm)
423endfunc
424func CheckWasNotSet(name)
425  let verb_cm = execute('verbose set ' .. a:name .. '?')
426  call assert_notmatch('Last set from', verb_cm)
427endfunc
428
429" Must be executed before other tests that set 'term'.
430func Test_000_term_option_verbose()
431  CheckNotGui
432
433  call CheckWasNotSet('t_cm')
434
435  let term_save = &term
436  set term=ansi
437  call CheckWasSet('t_cm')
438  let &term = term_save
439endfunc
440
441func Test_copy_context()
442  setlocal list
443  call CheckWasSet('list')
444  split
445  call CheckWasSet('list')
446  quit
447  setlocal nolist
448
449  set ai
450  call CheckWasSet('ai')
451  set filetype=perl
452  call CheckWasSet('filetype')
453  set fo=tcroq
454  call CheckWasSet('fo')
455
456  split Xsomebuf
457  call CheckWasSet('ai')
458  call CheckWasNotSet('filetype')
459  call CheckWasSet('fo')
460endfunc
461
462func Test_set_ttytype()
463  CheckUnix
464  CheckNotGui
465
466  " Setting 'ttytype' used to cause a double-free when exiting vim and
467  " when vim is compiled with -DEXITFREE.
468  set ttytype=ansi
469  call assert_equal('ansi', &ttytype)
470  call assert_equal(&ttytype, &term)
471  set ttytype=xterm
472  call assert_equal('xterm', &ttytype)
473  call assert_equal(&ttytype, &term)
474  " "set ttytype=" gives E522 instead of E529
475  " in travis on some builds. Why?  Catch both for now
476  try
477    set ttytype=
478    call assert_report('set ttytype= did not fail')
479  catch /E529\|E522/
480  endtry
481
482  " Some systems accept any terminal name and return dumb settings,
483  " check for failure of finding the entry and for missing 'cm' entry.
484  try
485    set ttytype=xxx
486    call assert_report('set ttytype=xxx did not fail')
487  catch /E522\|E437/
488  endtry
489
490  set ttytype&
491  call assert_equal(&ttytype, &term)
492
493  if has('gui') && !has('gui_running')
494    call assert_fails('set term=gui', 'E531:')
495  endif
496endfunc
497
498func Test_set_all()
499  set tw=75
500  set iskeyword=a-z,A-Z
501  set nosplitbelow
502  let out = execute('set all')
503  call assert_match('textwidth=75', out)
504  call assert_match('iskeyword=a-z,A-Z', out)
505  call assert_match('nosplitbelow', out)
506  set tw& iskeyword& splitbelow&
507endfunc
508
509func Test_set_one_column()
510  let out_mult = execute('set all')->split("\n")
511  let out_one = execute('set! all')->split("\n")
512  call assert_true(len(out_mult) < len(out_one))
513endfunc
514
515func Test_set_values()
516  " opt_test.vim is generated from ../optiondefs.h using gen_opt_test.vim
517  if filereadable('opt_test.vim')
518    source opt_test.vim
519  else
520    throw 'Skipped: opt_test.vim does not exist'
521  endif
522endfunc
523
524func Test_renderoptions()
525  " Only do this for Windows Vista and later, fails on Windows XP and earlier.
526  " Doesn't hurt to do this on a non-Windows system.
527  if windowsversion() !~ '^[345]\.'
528    set renderoptions=type:directx
529    set rop=type:directx
530  endif
531endfunc
532
533func ResetIndentexpr()
534  set indentexpr=
535endfunc
536
537func Test_set_indentexpr()
538  " this was causing usage of freed memory
539  set indentexpr=ResetIndentexpr()
540  new
541  call feedkeys("i\<c-f>", 'x')
542  call assert_equal('', &indentexpr)
543  bwipe!
544endfunc
545
546func Test_backupskip()
547  " Option 'backupskip' may contain several comma-separated path
548  " specifications if one or more of the environment variables TMPDIR, TMP,
549  " or TEMP is defined.  To simplify testing, convert the string value into a
550  " list.
551  let bsklist = split(&bsk, ',')
552
553  if has("mac")
554    let found = (index(bsklist, '/private/tmp/*') >= 0)
555    call assert_true(found, '/private/tmp not in option bsk: ' . &bsk)
556  elseif has("unix")
557    let found = (index(bsklist, '/tmp/*') >= 0)
558    call assert_true(found, '/tmp not in option bsk: ' . &bsk)
559  endif
560
561  " If our test platform is Windows, the path(s) in option bsk will use
562  " backslash for the path separator and the components could be in short
563  " (8.3) format.  As such, we need to replace the backslashes with forward
564  " slashes and convert the path components to long format.  The expand()
565  " function will do this but it cannot handle comma-separated paths.  This is
566  " why bsk was converted from a string into a list of strings above.
567  "
568  " One final complication is that the wildcard "/*" is at the end of each
569  " path and so expand() might return a list of matching files.  To prevent
570  " this, we need to remove the wildcard before calling expand() and then
571  " append it afterwards.
572  if has('win32')
573    let item_nbr = 0
574    while item_nbr < len(bsklist)
575      let path_spec = bsklist[item_nbr]
576      let path_spec = strcharpart(path_spec, 0, strlen(path_spec)-2)
577      let path_spec = substitute(expand(path_spec), '\\', '/', 'g')
578      let bsklist[item_nbr] = path_spec . '/*'
579      let item_nbr += 1
580    endwhile
581  endif
582
583  " Option bsk will also include these environment variables if defined.
584  " If they're defined, verify they appear in the option value.
585  for var in  ['$TMPDIR', '$TMP', '$TEMP']
586    if exists(var)
587      let varvalue = substitute(expand(var), '\\', '/', 'g')
588      let varvalue = substitute(varvalue, '/$', '', '')
589      let varvalue .= '/*'
590      let found = (index(bsklist, varvalue) >= 0)
591      call assert_true(found, var . ' (' . varvalue . ') not in option bsk: ' . &bsk)
592    endif
593  endfor
594
595  " Duplicates should be filtered out (option has P_NODUP)
596  let backupskip = &backupskip
597  set backupskip=
598  set backupskip+=/test/dir
599  set backupskip+=/other/dir
600  set backupskip+=/test/dir
601  call assert_equal('/test/dir,/other/dir', &backupskip)
602  let &backupskip = backupskip
603endfunc
604
605func Test_copy_winopt()
606  set hidden
607
608  " Test copy option from current buffer in window
609  split
610  enew
611  setlocal numberwidth=5
612  wincmd w
613  call assert_equal(4,&numberwidth)
614  bnext
615  call assert_equal(5,&numberwidth)
616  bw!
617  call assert_equal(4,&numberwidth)
618
619  " Test copy value from window that used to be display the buffer
620  split
621  enew
622  setlocal numberwidth=6
623  bnext
624  wincmd w
625  call assert_equal(4,&numberwidth)
626  bnext
627  call assert_equal(6,&numberwidth)
628  bw!
629
630  " Test that if buffer is current, don't use the stale cached value
631  " from the last time the buffer was displayed.
632  split
633  enew
634  setlocal numberwidth=7
635  bnext
636  bnext
637  setlocal numberwidth=8
638  wincmd w
639  call assert_equal(4,&numberwidth)
640  bnext
641  call assert_equal(8,&numberwidth)
642  bw!
643
644  " Test value is not copied if window already has seen the buffer
645  enew
646  split
647  setlocal numberwidth=9
648  bnext
649  setlocal numberwidth=10
650  wincmd w
651  call assert_equal(4,&numberwidth)
652  bnext
653  call assert_equal(4,&numberwidth)
654  bw!
655
656  set hidden&
657endfunc
658
659func Test_shortmess_F()
660  new
661  call assert_match('\[No Name\]', execute('file'))
662  set shortmess+=F
663  call assert_match('\[No Name\]', execute('file'))
664  call assert_match('^\s*$', execute('file foo'))
665  call assert_match('foo', execute('file'))
666  set shortmess-=F
667  call assert_match('bar', execute('file bar'))
668  call assert_match('bar', execute('file'))
669  set shortmess&
670  bwipe
671endfunc
672
673func Test_shortmess_F2()
674  e file1
675  e file2
676  call assert_match('file1', execute('bn', ''))
677  call assert_match('file2', execute('bn', ''))
678  set shortmess+=F
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('need_fileinfo'->test_getvalue())
683  set hidden
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 nohidden
689  call assert_true(empty(execute('bn', '')))
690  call assert_false(test_getvalue('need_fileinfo'))
691  call assert_true(empty(execute('bn', '')))
692  call assert_false(test_getvalue('need_fileinfo'))
693  set shortmess&
694  call assert_match('file1', execute('bn', ''))
695  call assert_match('file2', execute('bn', ''))
696  bwipe
697  bwipe
698endfunc
699
700func Test_local_scrolloff()
701  set so=5
702  set siso=7
703  split
704  call assert_equal(5, &so)
705  setlocal so=3
706  call assert_equal(3, &so)
707  wincmd w
708  call assert_equal(5, &so)
709  wincmd w
710  setlocal so<
711  call assert_equal(5, &so)
712  setlocal so=0
713  call assert_equal(0, &so)
714  setlocal so=-1
715  call assert_equal(5, &so)
716
717  call assert_equal(7, &siso)
718  setlocal siso=3
719  call assert_equal(3, &siso)
720  wincmd w
721  call assert_equal(7, &siso)
722  wincmd w
723  setlocal siso<
724  call assert_equal(7, &siso)
725  setlocal siso=0
726  call assert_equal(0, &siso)
727  setlocal siso=-1
728  call assert_equal(7, &siso)
729
730  close
731  set so&
732  set siso&
733endfunc
734
735func Test_writedelay()
736  CheckFunction reltimefloat
737
738  new
739  call setline(1, 'empty')
740  redraw
741  set writedelay=10
742  let start = reltime()
743  call setline(1, repeat('x', 70))
744  redraw
745  let elapsed = reltimefloat(reltime(start))
746  set writedelay=0
747  " With 'writedelay' set should take at least 30 * 10 msec
748  call assert_inrange(30 * 0.01, 999.0, elapsed)
749
750  bwipe!
751endfunc
752
753func Test_visualbell()
754  set belloff=
755  set visualbell
756  call assert_beeps('normal 0h')
757  set novisualbell
758  set belloff=all
759endfunc
760
761" Test for the 'write' option
762func Test_write()
763  new
764  call setline(1, ['L1'])
765  set nowrite
766  call assert_fails('write Xfile', 'E142:')
767  set write
768  close!
769endfunc
770
771" Test for 'buftype' option
772func Test_buftype()
773  new
774  call setline(1, ['L1'])
775  set buftype=nowrite
776  call assert_fails('write', 'E382:')
777
778  for val in ['', 'nofile', 'nowrite', 'acwrite', 'quickfix', 'help', 'terminal', 'prompt', 'popup']
779    exe 'set buftype=' .. val
780    call writefile(['something'], 'XBuftype')
781    call assert_fails('write XBuftype', 'E13:', 'with buftype=' .. val)
782  endfor
783
784  call delete('XBuftype')
785  bwipe!
786endfunc
787
788" Test for the 'shell' option
789func Test_shell()
790  CheckUnix
791  let save_shell = &shell
792  set shell=
793  call assert_fails('shell', 'E91:')
794  let &shell = save_shell
795endfunc
796
797" Test for the 'shellquote' option
798func Test_shellquote()
799  CheckUnix
800  set shellquote=#
801  set verbose=20
802  redir => v
803  silent! !echo Hello
804  redir END
805  set verbose&
806  set shellquote&
807  call assert_match(': "#echo Hello#"', v)
808endfunc
809
810" Test for the 'rightleftcmd' option
811func Test_rightleftcmd()
812  CheckFeature rightleft
813  set rightleft
814  set rightleftcmd
815
816  let g:l = []
817  func AddPos()
818    call add(g:l, screencol())
819    return ''
820  endfunc
821  cmap <expr> <F2> AddPos()
822
823  call feedkeys("/\<F2>abc\<Left>\<F2>\<Right>\<Right>\<F2>" ..
824        \ "\<Left>\<F2>\<Esc>", 'xt')
825  call assert_equal([&co - 1, &co - 4, &co - 2, &co - 3], g:l)
826
827  cunmap <F2>
828  unlet g:l
829  set rightleftcmd&
830  set rightleft&
831endfunc
832
833" Test for the "debug" option
834func Test_debug_option()
835  set debug=beep
836  exe "normal \<C-c>"
837  call assert_equal('Beep!', Screenline(&lines))
838  set debug&
839endfunc
840
841" Test for the default CDPATH option
842func Test_opt_default_cdpath()
843  CheckFeature file_in_path
844  let after =<< trim [CODE]
845    call assert_equal(',/path/to/dir1,/path/to/dir2', &cdpath)
846    call writefile(v:errors, 'Xtestout')
847    qall
848  [CODE]
849  if has('unix')
850    let $CDPATH='/path/to/dir1:/path/to/dir2'
851  else
852    let $CDPATH='/path/to/dir1;/path/to/dir2'
853  endif
854  if RunVim([], after, '')
855    call assert_equal([], readfile('Xtestout'))
856    call delete('Xtestout')
857  endif
858endfunc
859
860" Test for setting keycodes using set
861func Test_opt_set_keycode()
862  call assert_fails('set <t_k1=l', 'E474:')
863  call assert_fails('set <Home=l', 'E474:')
864  set <t_k9>=abcd
865  call assert_equal('abcd', &t_k9)
866  set <t_k9>&
867  set <F9>=xyz
868  call assert_equal('xyz', &t_k9)
869  set <t_k9>&
870endfunc
871
872" Test for changing options in a sandbox
873func Test_opt_sandbox()
874  for opt in ['backupdir', 'cdpath', 'exrc']
875    call assert_fails('sandbox set ' .. opt .. '?', 'E48:')
876    call assert_fails('sandbox let &' .. opt .. ' = 1', 'E48:')
877  endfor
878  call assert_fails('sandbox let &modelineexpr = 1', 'E48:')
879endfunc
880
881" Test for setting an option with local value to global value
882func Test_opt_local_to_global()
883  setglobal equalprg=gprg
884  setlocal equalprg=lprg
885  call assert_equal('gprg', &g:equalprg)
886  call assert_equal('lprg', &l:equalprg)
887  call assert_equal('lprg', &equalprg)
888  set equalprg<
889  call assert_equal('', &l:equalprg)
890  call assert_equal('gprg', &equalprg)
891  setglobal equalprg=gnewprg
892  setlocal equalprg=lnewprg
893  setlocal equalprg<
894  call assert_equal('gnewprg', &l:equalprg)
895  call assert_equal('gnewprg', &equalprg)
896  set equalprg&
897endfunc
898
899" Test for incrementing, decrementing and multiplying a number option value
900func Test_opt_num_op()
901  set shiftwidth=4
902  set sw+=2
903  call assert_equal(6, &sw)
904  set sw-=2
905  call assert_equal(4, &sw)
906  set sw^=2
907  call assert_equal(8, &sw)
908  set shiftwidth&
909endfunc
910
911" Test for setting option values using v:false and v:true
912func Test_opt_boolean()
913  set number&
914  set number
915  call assert_equal(1, &nu)
916  set nonu
917  call assert_equal(0, &nu)
918  let &nu = v:true
919  call assert_equal(1, &nu)
920  let &nu = v:false
921  call assert_equal(0, &nu)
922  set number&
923endfunc
924
925" Test for the 'window' option
926func Test_window_opt()
927  " Needs only one open widow
928  %bw!
929  call setline(1, range(1, 8))
930  set window=5
931  exe "normal \<C-F>"
932  call assert_equal(4, line('w0'))
933  exe "normal \<C-F>"
934  call assert_equal(7, line('w0'))
935  exe "normal \<C-F>"
936  call assert_equal(8, line('w0'))
937  exe "normal \<C-B>"
938  call assert_equal(5, line('w0'))
939  exe "normal \<C-B>"
940  call assert_equal(2, line('w0'))
941  exe "normal \<C-B>"
942  call assert_equal(1, line('w0'))
943  set window=1
944  exe "normal gg\<C-F>"
945  call assert_equal(2, line('w0'))
946  exe "normal \<C-F>"
947  call assert_equal(3, line('w0'))
948  exe "normal \<C-B>"
949  call assert_equal(2, line('w0'))
950  exe "normal \<C-B>"
951  call assert_equal(1, line('w0'))
952  enew!
953  set window&
954endfunc
955
956" Test for the 'winminheight' option
957func Test_opt_winminheight()
958  only!
959  let &winheight = &lines + 4
960  call assert_fails('let &winminheight = &lines + 2', 'E36:')
961  call assert_true(&winminheight <= &lines)
962  set winminheight&
963  set winheight&
964endfunc
965
966" Test for the 'winminwidth' option
967func Test_opt_winminwidth()
968  only!
969  let &winwidth = &columns + 4
970  call assert_fails('let &winminwidth = &columns + 2', 'E36:')
971  call assert_true(&winminwidth <= &columns)
972  set winminwidth&
973  set winwidth&
974endfunc
975
976" Test for setting option value containing spaces with isfname+=32
977func Test_isfname_with_options()
978  set isfname+=32
979  setlocal keywordprg=:term\ help.exe
980  call assert_equal(':term help.exe', &keywordprg)
981  set isfname&
982  setlocal keywordprg&
983endfunc
984
985" vim: shiftwidth=2 sts=2 expandtab
986