1" Test for options 2 3source check.vim 4 5func Test_whichwrap() 6 set whichwrap=b,s 7 call assert_equal('b,s', &whichwrap) 8 9 set whichwrap+=h,l 10 call assert_equal('b,s,h,l', &whichwrap) 11 12 set whichwrap+=h,l 13 call assert_equal('b,s,h,l', &whichwrap) 14 15 set whichwrap+=h,l 16 call assert_equal('b,s,h,l', &whichwrap) 17 18 set whichwrap=h,h 19 call assert_equal('h', &whichwrap) 20 21 set whichwrap=h,h,h 22 call assert_equal('h', &whichwrap) 23 24 set whichwrap& 25endfunc 26 27func Test_isfname() 28 " This used to cause Vim to access uninitialized memory. 29 set isfname= 30 call assert_equal("~X", expand("~X")) 31 set isfname& 32endfunc 33 34func Test_wildchar() 35 " Empty 'wildchar' used to access invalid memory. 36 call assert_fails('set wildchar=', 'E521:') 37 call assert_fails('set wildchar=abc', 'E521:') 38 set wildchar=<Esc> 39 let a=execute('set wildchar?') 40 call assert_equal("\n wildchar=<Esc>", a) 41 set wildchar=27 42 let a=execute('set wildchar?') 43 call assert_equal("\n wildchar=<Esc>", a) 44 set wildchar& 45endfunc 46 47func Test_options() 48 let caught = 'ok' 49 try 50 options 51 catch 52 let caught = v:throwpoint . "\n" . v:exception 53 endtry 54 call assert_equal('ok', caught) 55 56 " Check if the option-window is opened horizontally. 57 wincmd j 58 call assert_notequal('option-window', bufname('')) 59 wincmd k 60 call assert_equal('option-window', bufname('')) 61 " close option-window 62 close 63 64 " Open the option-window vertically. 65 vert options 66 " Check if the option-window is opened vertically. 67 wincmd l 68 call assert_notequal('option-window', bufname('')) 69 wincmd h 70 call assert_equal('option-window', bufname('')) 71 " close option-window 72 close 73 74 " Open the option-window in a new tab. 75 tab options 76 " Check if the option-window is opened in a tab. 77 normal gT 78 call assert_notequal('option-window', bufname('')) 79 normal gt 80 call assert_equal('option-window', bufname('')) 81 82 " close option-window 83 close 84endfunc 85 86func Test_path_keep_commas() 87 " Test that changing 'path' keeps two commas. 88 set path=foo,,bar 89 set path-=bar 90 set path+=bar 91 call assert_equal('foo,,bar', &path) 92 93 set path& 94endfunc 95 96func Test_signcolumn() 97 if has('signs') 98 call assert_equal("auto", &signcolumn) 99 set signcolumn=yes 100 set signcolumn=no 101 call assert_fails('set signcolumn=nope') 102 endif 103endfunc 104 105func Test_filetype_valid() 106 set ft=valid_name 107 call assert_equal("valid_name", &filetype) 108 set ft=valid-name 109 call assert_equal("valid-name", &filetype) 110 111 call assert_fails(":set ft=wrong;name", "E474:") 112 call assert_fails(":set ft=wrong\\\\name", "E474:") 113 call assert_fails(":set ft=wrong\\|name", "E474:") 114 call assert_fails(":set ft=wrong/name", "E474:") 115 call assert_fails(":set ft=wrong\\\nname", "E474:") 116 call assert_equal("valid-name", &filetype) 117 118 exe "set ft=trunc\x00name" 119 call assert_equal("trunc", &filetype) 120endfunc 121 122func Test_syntax_valid() 123 if !has('syntax') 124 return 125 endif 126 set syn=valid_name 127 call assert_equal("valid_name", &syntax) 128 set syn=valid-name 129 call assert_equal("valid-name", &syntax) 130 131 call assert_fails(":set syn=wrong;name", "E474:") 132 call assert_fails(":set syn=wrong\\\\name", "E474:") 133 call assert_fails(":set syn=wrong\\|name", "E474:") 134 call assert_fails(":set syn=wrong/name", "E474:") 135 call assert_fails(":set syn=wrong\\\nname", "E474:") 136 call assert_equal("valid-name", &syntax) 137 138 exe "set syn=trunc\x00name" 139 call assert_equal("trunc", &syntax) 140endfunc 141 142func Test_keymap_valid() 143 if !has('keymap') 144 return 145 endif 146 call assert_fails(":set kmp=valid_name", "E544:") 147 call assert_fails(":set kmp=valid_name", "valid_name") 148 call assert_fails(":set kmp=valid-name", "E544:") 149 call assert_fails(":set kmp=valid-name", "valid-name") 150 151 call assert_fails(":set kmp=wrong;name", "E474:") 152 call assert_fails(":set kmp=wrong\\\\name", "E474:") 153 call assert_fails(":set kmp=wrong\\|name", "E474:") 154 call assert_fails(":set kmp=wrong/name", "E474:") 155 call assert_fails(":set kmp=wrong\\\nname", "E474:") 156 157 call assert_fails(":set kmp=trunc\x00name", "E544:") 158 call assert_fails(":set kmp=trunc\x00name", "trunc") 159endfunc 160 161func Check_dir_option(name) 162 " Check that it's possible to set the option. 163 exe 'set ' . a:name . '=/usr/share/dict/words' 164 call assert_equal('/usr/share/dict/words', eval('&' . a:name)) 165 exe 'set ' . a:name . '=/usr/share/dict/words,/and/there' 166 call assert_equal('/usr/share/dict/words,/and/there', eval('&' . a:name)) 167 exe 'set ' . a:name . '=/usr/share/dict\ words' 168 call assert_equal('/usr/share/dict words', eval('&' . a:name)) 169 170 " Check rejecting weird characters. 171 call assert_fails("set " . a:name . "=/not&there", "E474:") 172 call assert_fails("set " . a:name . "=/not>there", "E474:") 173 call assert_fails("set " . a:name . "=/not.*there", "E474:") 174endfunc 175 176func Test_cinkeys() 177 " This used to cause invalid memory access 178 set cindent cinkeys=0 179 norm a 180 set cindent& cinkeys& 181endfunc 182 183func Test_dictionary() 184 call Check_dir_option('dictionary') 185endfunc 186 187func Test_thesaurus() 188 call Check_dir_option('thesaurus') 189endfun 190 191func Test_complete() 192 " Trailing single backslash used to cause invalid memory access. 193 set complete=s\ 194 new 195 call feedkeys("i\<C-N>\<Esc>", 'xt') 196 bwipe! 197 set complete& 198endfun 199 200func Test_set_completion() 201 call feedkeys(":set di\<C-A>\<C-B>\"\<CR>", 'tx') 202 call assert_equal('"set dictionary diff diffexpr diffopt digraph directory display', @:) 203 204 " Expand boolan options. When doing :set no<Tab> 205 " vim displays the options names without "no" but completion uses "no...". 206 call feedkeys(":set nodi\<C-A>\<C-B>\"\<CR>", 'tx') 207 call assert_equal('"set nodiff digraph', @:) 208 209 call feedkeys(":set invdi\<C-A>\<C-B>\"\<CR>", 'tx') 210 call assert_equal('"set invdiff digraph', @:) 211 212 " Expand abbreviation of options. 213 call feedkeys(":set ts\<C-A>\<C-B>\"\<CR>", 'tx') 214 call assert_equal('"set tabstop thesaurus ttyscroll', @:) 215 216 " Expand current value 217 call feedkeys(":set fileencodings=\<C-A>\<C-B>\"\<CR>", 'tx') 218 call assert_equal('"set fileencodings=ucs-bom,utf-8,default,latin1', @:) 219 220 call feedkeys(":set fileencodings:\<C-A>\<C-B>\"\<CR>", 'tx') 221 call assert_equal('"set fileencodings:ucs-bom,utf-8,default,latin1', @:) 222 223 " Expand key codes. 224 call feedkeys(":set <H\<C-A>\<C-B>\"\<CR>", 'tx') 225 call assert_equal('"set <Help> <Home>', @:) 226 227 " Expand terminal options. 228 call feedkeys(":set t_A\<C-A>\<C-B>\"\<CR>", 'tx') 229 call assert_equal('"set t_AB t_AF t_AL', @:) 230 231 " Expand directories. 232 call feedkeys(":set cdpath=./\<C-A>\<C-B>\"\<CR>", 'tx') 233 call assert_match(' ./samples/ ', @:) 234 call assert_notmatch(' ./small.vim ', @:) 235 236 " Expand files and directories. 237 call feedkeys(":set tags=./\<C-A>\<C-B>\"\<CR>", 'tx') 238 call assert_match(' ./samples/.* ./small.vim', @:) 239 240 call feedkeys(":set tags=./\\\\ dif\<C-A>\<C-B>\"\<CR>", 'tx') 241 call assert_equal('"set tags=./\\ diff diffexpr diffopt', @:) 242 set tags& 243endfunc 244 245func Test_set_errors() 246 call assert_fails('set scroll=-1', 'E49:') 247 call assert_fails('set backupcopy=', 'E474:') 248 call assert_fails('set regexpengine=3', 'E474:') 249 call assert_fails('set history=10001', 'E474:') 250 call assert_fails('set numberwidth=21', 'E474:') 251 call assert_fails('set colorcolumn=-a') 252 call assert_fails('set colorcolumn=a') 253 call assert_fails('set colorcolumn=1,') 254 call assert_fails('set cmdheight=-1', 'E487:') 255 call assert_fails('set cmdwinheight=-1', 'E487:') 256 if has('conceal') 257 call assert_fails('set conceallevel=-1', 'E487:') 258 call assert_fails('set conceallevel=4', 'E474:') 259 endif 260 call assert_fails('set helpheight=-1', 'E487:') 261 call assert_fails('set history=-1', 'E487:') 262 call assert_fails('set report=-1', 'E487:') 263 call assert_fails('set shiftwidth=-1', 'E487:') 264 call assert_fails('set sidescroll=-1', 'E487:') 265 call assert_fails('set tabstop=-1', 'E487:') 266 call assert_fails('set textwidth=-1', 'E487:') 267 call assert_fails('set timeoutlen=-1', 'E487:') 268 call assert_fails('set updatecount=-1', 'E487:') 269 call assert_fails('set updatetime=-1', 'E487:') 270 call assert_fails('set winheight=-1', 'E487:') 271 call assert_fails('set tabstop!', 'E488:') 272 call assert_fails('set xxx', 'E518:') 273 call assert_fails('set beautify?', 'E519:') 274 call assert_fails('set undolevels=x', 'E521:') 275 call assert_fails('set tabstop=', 'E521:') 276 call assert_fails('set comments=-', 'E524:') 277 call assert_fails('set comments=a', 'E525:') 278 call assert_fails('set foldmarker=x', 'E536:') 279 call assert_fails('set commentstring=x', 'E537:') 280 call assert_fails('set complete=x', 'E539:') 281 call assert_fails('set statusline=%{', 'E540:') 282 call assert_fails('set statusline=' . repeat("%p", 81), 'E541:') 283 call assert_fails('set statusline=%(', 'E542:') 284 if has('cursorshape') 285 " This invalid value for 'guicursor' used to cause Vim to crash. 286 call assert_fails('set guicursor=i-ci,r-cr:h', 'E545:') 287 call assert_fails('set guicursor=i-ci', 'E545:') 288 call assert_fails('set guicursor=x', 'E545:') 289 call assert_fails('set guicursor=r-cr:horx', 'E548:') 290 call assert_fails('set guicursor=r-cr:hor0', 'E549:') 291 endif 292 call assert_fails('set backupext=~ patchmode=~', 'E589:') 293 call assert_fails('set winminheight=10 winheight=9', 'E591:') 294 call assert_fails('set winminwidth=10 winwidth=9', 'E592:') 295 call assert_fails("set showbreak=\x01", 'E595:') 296 call assert_fails('set t_foo=', 'E846:') 297endfunc 298 299" Must be executed before other tests that set 'term'. 300func Test_000_term_option_verbose() 301 CheckNotGui 302 303 let verb_cm = execute('verbose set t_cm') 304 call assert_notmatch('Last set from', verb_cm) 305 306 let term_save = &term 307 set term=ansi 308 let verb_cm = execute('verbose set t_cm') 309 call assert_match('Last set from.*test_options.vim', verb_cm) 310 let &term = term_save 311endfunc 312 313func Test_set_ttytype() 314 CheckUnix 315 CheckNotGui 316 317 " Setting 'ttytype' used to cause a double-free when exiting vim and 318 " when vim is compiled with -DEXITFREE. 319 set ttytype=ansi 320 call assert_equal('ansi', &ttytype) 321 call assert_equal(&ttytype, &term) 322 set ttytype=xterm 323 call assert_equal('xterm', &ttytype) 324 call assert_equal(&ttytype, &term) 325 " "set ttytype=" gives E522 instead of E529 326 " in travis on some builds. Why? Catch both for now 327 try 328 set ttytype= 329 call assert_report('set ttytype= did not fail') 330 catch /E529\|E522/ 331 endtry 332 333 " Some systems accept any terminal name and return dumb settings, 334 " check for failure of finding the entry and for missing 'cm' entry. 335 try 336 set ttytype=xxx 337 call assert_report('set ttytype=xxx did not fail') 338 catch /E522\|E437/ 339 endtry 340 341 set ttytype& 342 call assert_equal(&ttytype, &term) 343endfunc 344 345func Test_set_all() 346 set tw=75 347 set iskeyword=a-z,A-Z 348 set nosplitbelow 349 let out = execute('set all') 350 call assert_match('textwidth=75', out) 351 call assert_match('iskeyword=a-z,A-Z', out) 352 call assert_match('nosplitbelow', out) 353 set tw& iskeyword& splitbelow& 354endfunc 355 356func Test_set_values() 357 if filereadable('opt_test.vim') 358 source opt_test.vim 359 else 360 throw 'Skipped: opt_test.vim does not exist' 361 endif 362endfunc 363 364func ResetIndentexpr() 365 set indentexpr= 366endfunc 367 368func Test_set_indentexpr() 369 " this was causing usage of freed memory 370 set indentexpr=ResetIndentexpr() 371 new 372 call feedkeys("i\<c-f>", 'x') 373 call assert_equal('', &indentexpr) 374 bwipe! 375endfunc 376 377func Test_backupskip() 378 " Option 'backupskip' may contain several comma-separated path 379 " specifications if one or more of the environment variables TMPDIR, TMP, 380 " or TEMP is defined. To simplify testing, convert the string value into a 381 " list. 382 let bsklist = split(&bsk, ',') 383 384 if has("mac") 385 let found = (index(bsklist, '/private/tmp/*') >= 0) 386 call assert_true(found, '/private/tmp not in option bsk: ' . &bsk) 387 elseif has("unix") 388 let found = (index(bsklist, '/tmp/*') >= 0) 389 call assert_true(found, '/tmp not in option bsk: ' . &bsk) 390 endif 391 392 " If our test platform is Windows, the path(s) in option bsk will use 393 " backslash for the path separator and the components could be in short 394 " (8.3) format. As such, we need to replace the backslashes with forward 395 " slashes and convert the path components to long format. The expand() 396 " function will do this but it cannot handle comma-separated paths. This is 397 " why bsk was converted from a string into a list of strings above. 398 " 399 " One final complication is that the wildcard "/*" is at the end of each 400 " path and so expand() might return a list of matching files. To prevent 401 " this, we need to remove the wildcard before calling expand() and then 402 " append it afterwards. 403 if has('win32') 404 let item_nbr = 0 405 while item_nbr < len(bsklist) 406 let path_spec = bsklist[item_nbr] 407 let path_spec = strcharpart(path_spec, 0, strlen(path_spec)-2) 408 let path_spec = substitute(expand(path_spec), '\\', '/', 'g') 409 let bsklist[item_nbr] = path_spec . '/*' 410 let item_nbr += 1 411 endwhile 412 endif 413 414 " Option bsk will also include these environment variables if defined. 415 " If they're defined, verify they appear in the option value. 416 for var in ['$TMPDIR', '$TMP', '$TEMP'] 417 if exists(var) 418 let varvalue = substitute(expand(var), '\\', '/', 'g') 419 let varvalue = substitute(varvalue, '/$', '', '') 420 let varvalue .= '/*' 421 let found = (index(bsklist, varvalue) >= 0) 422 call assert_true(found, var . ' (' . varvalue . ') not in option bsk: ' . &bsk) 423 endif 424 endfor 425 426 " Duplicates should be filtered out (option has P_NODUP) 427 let backupskip = &backupskip 428 set backupskip= 429 set backupskip+=/test/dir 430 set backupskip+=/other/dir 431 set backupskip+=/test/dir 432 call assert_equal('/test/dir,/other/dir', &backupskip) 433 let &backupskip = backupskip 434endfunc 435 436func Test_copy_winopt() 437 set hidden 438 439 " Test copy option from current buffer in window 440 split 441 enew 442 setlocal numberwidth=5 443 wincmd w 444 call assert_equal(4,&numberwidth) 445 bnext 446 call assert_equal(5,&numberwidth) 447 bw! 448 call assert_equal(4,&numberwidth) 449 450 " Test copy value from window that used to be display the buffer 451 split 452 enew 453 setlocal numberwidth=6 454 bnext 455 wincmd w 456 call assert_equal(4,&numberwidth) 457 bnext 458 call assert_equal(6,&numberwidth) 459 bw! 460 461 " Test that if buffer is current, don't use the stale cached value 462 " from the last time the buffer was displayed. 463 split 464 enew 465 setlocal numberwidth=7 466 bnext 467 bnext 468 setlocal numberwidth=8 469 wincmd w 470 call assert_equal(4,&numberwidth) 471 bnext 472 call assert_equal(8,&numberwidth) 473 bw! 474 475 " Test value is not copied if window already has seen the buffer 476 enew 477 split 478 setlocal numberwidth=9 479 bnext 480 setlocal numberwidth=10 481 wincmd w 482 call assert_equal(4,&numberwidth) 483 bnext 484 call assert_equal(4,&numberwidth) 485 bw! 486 487 set hidden& 488endfunc 489 490func Test_shortmess_F() 491 new 492 call assert_match('\[No Name\]', execute('file')) 493 set shortmess+=F 494 call assert_match('\[No Name\]', execute('file')) 495 call assert_match('^\s*$', execute('file foo')) 496 call assert_match('foo', execute('file')) 497 set shortmess-=F 498 call assert_match('bar', execute('file bar')) 499 call assert_match('bar', execute('file')) 500 set shortmess& 501 bwipe 502endfunc 503 504func Test_shortmess_F2() 505 e file1 506 e file2 507 call assert_match('file1', execute('bn', '')) 508 call assert_match('file2', execute('bn', '')) 509 set shortmess+=F 510 call assert_true(empty(execute('bn', ''))) 511 call assert_false(test_getvalue('need_fileinfo')) 512 call assert_true(empty(execute('bn', ''))) 513 call assert_false('need_fileinfo'->test_getvalue()) 514 set hidden 515 call assert_true(empty(execute('bn', ''))) 516 call assert_false(test_getvalue('need_fileinfo')) 517 call assert_true(empty(execute('bn', ''))) 518 call assert_false(test_getvalue('need_fileinfo')) 519 set nohidden 520 call assert_true(empty(execute('bn', ''))) 521 call assert_false(test_getvalue('need_fileinfo')) 522 call assert_true(empty(execute('bn', ''))) 523 call assert_false(test_getvalue('need_fileinfo')) 524 set shortmess& 525 call assert_match('file1', execute('bn', '')) 526 call assert_match('file2', execute('bn', '')) 527 bwipe 528 bwipe 529endfunc 530 531func Test_local_scrolloff() 532 set so=5 533 set siso=7 534 split 535 call assert_equal(5, &so) 536 setlocal so=3 537 call assert_equal(3, &so) 538 wincmd w 539 call assert_equal(5, &so) 540 wincmd w 541 setlocal so< 542 call assert_equal(5, &so) 543 setlocal so=0 544 call assert_equal(0, &so) 545 setlocal so=-1 546 call assert_equal(5, &so) 547 548 call assert_equal(7, &siso) 549 setlocal siso=3 550 call assert_equal(3, &siso) 551 wincmd w 552 call assert_equal(7, &siso) 553 wincmd w 554 setlocal siso< 555 call assert_equal(7, &siso) 556 setlocal siso=0 557 call assert_equal(0, &siso) 558 setlocal siso=-1 559 call assert_equal(7, &siso) 560 561 close 562 set so& 563 set siso& 564endfunc 565 566func Test_writedelay() 567 if !has('reltime') 568 return 569 endif 570 new 571 call setline(1, 'empty') 572 redraw 573 set writedelay=10 574 let start = reltime() 575 call setline(1, repeat('x', 70)) 576 redraw 577 let elapsed = reltimefloat(reltime(start)) 578 set writedelay=0 579 " With 'writedelay' set should take at least 30 * 10 msec 580 call assert_inrange(30 * 0.01, 999.0, elapsed) 581 582 bwipe! 583endfunc 584 585func Test_visualbell() 586 set belloff= 587 set visualbell 588 call assert_beeps('normal 0h') 589 set novisualbell 590 set belloff=all 591endfunc 592