1" Test for syntax and syntax iskeyword option 2 3source check.vim 4CheckFeature syntax 5 6source view_util.vim 7source screendump.vim 8 9func GetSyntaxItem(pat) 10 let c = '' 11 let a = ['a', getreg('a'), getregtype('a')] 12 0 13 redraw! 14 call search(a:pat, 'W') 15 let synid = synID(line('.'), col('.'), 1) 16 while synid == synID(line('.'), col('.'), 1) 17 norm! v"ay 18 " stop at whitespace 19 if @a =~# '\s' 20 break 21 endif 22 let c .= @a 23 norm! l 24 endw 25 call call('setreg', a) 26 0 27 return c 28endfunc 29 30func Test_syn_iskeyword() 31 new 32 call setline(1, [ 33 \ 'CREATE TABLE FOOBAR(', 34 \ ' DLTD_BY VARCHAR2(100)', 35 \ ');', 36 \ '']) 37 38 syntax on 39 set ft=sql 40 syn match SYN /C\k\+\>/ 41 hi link SYN ErrorMsg 42 call assert_equal('DLTD_BY', GetSyntaxItem('DLTD')) 43 /\<D\k\+\>/:norm! ygn 44 call assert_equal('DLTD_BY', @0) 45 redir @c 46 syn iskeyword 47 redir END 48 call assert_equal("\nsyntax iskeyword not set", @c) 49 50 syn iskeyword @,48-57,_,192-255 51 redir @c 52 syn iskeyword 53 redir END 54 call assert_equal("\nsyntax iskeyword @,48-57,_,192-255", @c) 55 56 setlocal isk-=_ 57 call assert_equal('DLTD_BY', GetSyntaxItem('DLTD')) 58 /\<D\k\+\>/:norm! ygn 59 let b2 = @0 60 call assert_equal('DLTD', @0) 61 62 syn iskeyword clear 63 redir @c 64 syn iskeyword 65 redir END 66 call assert_equal("\nsyntax iskeyword not set", @c) 67 68 quit! 69endfunc 70 71func Test_syntax_after_reload() 72 split Xsomefile 73 call setline(1, ['hello', 'there']) 74 w! 75 only! 76 setl filetype=hello 77 au FileType hello let g:gotit = 1 78 call assert_false(exists('g:gotit')) 79 edit other 80 buf Xsomefile 81 call assert_equal('hello', &filetype) 82 call assert_true(exists('g:gotit')) 83 call delete('Xsomefile') 84endfunc 85 86func Test_syntime() 87 CheckFeature profile 88 89 syntax on 90 syntime on 91 let a = execute('syntime report') 92 call assert_equal("\nNo Syntax items defined for this buffer", a) 93 94 view ../memfile_test.c 95 setfiletype cpp 96 redraw 97 let a = execute('syntime report') 98 call assert_match('^ TOTAL *COUNT *MATCH *SLOWEST *AVERAGE *NAME *PATTERN', a) 99 call assert_match(' \d*\.\d* \+[^0]\d* .* cppRawString ', a) 100 call assert_match(' \d*\.\d* \+[^0]\d* .* cppNumber ', a) 101 102 syntime off 103 syntime clear 104 let a = execute('syntime report') 105 call assert_match('^ TOTAL *COUNT *MATCH *SLOWEST *AVERAGE *NAME *PATTERN', a) 106 call assert_notmatch('.* cppRawString *', a) 107 call assert_notmatch('.* cppNumber*', a) 108 call assert_notmatch('[1-9]', a) 109 110 call assert_fails('syntime abc', 'E475:') 111 112 syntax clear 113 let a = execute('syntime report') 114 call assert_equal("\nNo Syntax items defined for this buffer", a) 115 116 bd 117endfunc 118 119func Test_syntime_completion() 120 CheckFeature profile 121 122 call feedkeys(":syntime \<C-A>\<C-B>\"\<CR>", 'tx') 123 call assert_equal('"syntime clear off on report', @:) 124endfunc 125 126func Test_syntax_list() 127 syntax on 128 let a = execute('syntax list') 129 call assert_equal("\nNo Syntax items defined for this buffer", a) 130 131 view ../memfile_test.c 132 setfiletype c 133 134 let a = execute('syntax list') 135 call assert_match('cInclude*', a) 136 call assert_match('cDefine', a) 137 138 let a = execute('syntax list cDefine') 139 call assert_notmatch('cInclude*', a) 140 call assert_match('cDefine', a) 141 call assert_match(' links to Macro$', a) 142 143 call assert_fails('syntax list ABCD', 'E28:') 144 call assert_fails('syntax list @ABCD', 'E392:') 145 146 syntax clear 147 let a = execute('syntax list') 148 call assert_equal("\nNo Syntax items defined for this buffer", a) 149 150 syntax keyword Type int containedin=g1 skipwhite skipempty skipnl nextgroup=Abc 151 let exp = "Type xxx containedin=g1 nextgroup=Abc skipnl skipwhite skipempty int" 152 call assert_equal(exp, split(execute("syntax list"), "\n")[1]) 153 154 bd 155endfunc 156 157func Test_syntax_completion() 158 call feedkeys(":syn \<C-A>\<C-B>\"\<CR>", 'tx') 159 call assert_equal('"syn case clear cluster conceal enable foldlevel include iskeyword keyword list manual match off on region reset spell sync', @:) 160 161 call feedkeys(":syn case \<C-A>\<C-B>\"\<CR>", 'tx') 162 call assert_equal('"syn case ignore match', @:) 163 164 call feedkeys(":syn spell \<C-A>\<C-B>\"\<CR>", 'tx') 165 call assert_equal('"syn spell default notoplevel toplevel', @:) 166 167 call feedkeys(":syn sync \<C-A>\<C-B>\"\<CR>", 'tx') 168 call assert_equal('"syn sync ccomment clear fromstart linebreaks= linecont lines= match maxlines= minlines= region', @:) 169 170 " Check that clearing "Aap" avoids it showing up before Boolean. 171 hi Aap ctermfg=blue 172 call feedkeys(":syn list \<C-A>\<C-B>\"\<CR>", 'tx') 173 call assert_match('^"syn list Aap Boolean Character ', @:) 174 hi clear Aap 175 176 call feedkeys(":syn list \<C-A>\<C-B>\"\<CR>", 'tx') 177 call assert_match('^"syn list Boolean Character ', @:) 178 179 call feedkeys(":syn match \<C-A>\<C-B>\"\<CR>", 'tx') 180 call assert_match('^"syn match Boolean Character ', @:) 181endfunc 182 183func Test_echohl_completion() 184 call feedkeys(":echohl no\<C-A>\<C-B>\"\<CR>", 'tx') 185 call assert_equal('"echohl NonText Normal none', @:) 186endfunc 187 188func Test_syntax_arg_skipped() 189 syn clear 190 syntax case ignore 191 if 0 192 syntax case match 193 endif 194 call assert_match('case ignore', execute('syntax case')) 195 196 syn keyword Foo foo 197 call assert_match('Foo', execute('syntax')) 198 syn clear 199 call assert_match('case match', execute('syntax case')) 200 call assert_notmatch('Foo', execute('syntax')) 201 202 if has('conceal') 203 syn clear 204 syntax conceal on 205 if 0 206 syntax conceal off 207 endif 208 call assert_match('conceal on', execute('syntax conceal')) 209 syn clear 210 call assert_match('conceal off', execute('syntax conceal')) 211 212 syntax conceal on 213 syntax conceal off 214 call assert_match('conceal off', execute('syntax conceal')) 215 endif 216 217 syntax region Bar start=/</ end=/>/ 218 if 0 219 syntax region NotTest start=/</ end=/>/ contains=@Spell 220 endif 221 call assert_match('Bar', execute('syntax')) 222 call assert_notmatch('NotTest', execute('syntax')) 223 call assert_notmatch('Spell', execute('syntax')) 224 225 hi Foo ctermfg=blue 226 let a = execute('hi Foo') 227 if 0 228 syntax rest 229 endif 230 call assert_equal(a, execute('hi Foo')) 231 hi clear Bar 232 hi clear Foo 233 234 set ft=tags 235 syn off 236 if 0 237 syntax enable 238 endif 239 call assert_match('No Syntax items defined', execute('syntax')) 240 syntax enable 241 call assert_match('tagComment', execute('syntax')) 242 set ft= 243 244 syn clear 245 if 0 246 syntax include @Spell nothing 247 endif 248 call assert_notmatch('Spell', execute('syntax')) 249 250 syn clear 251 syn iskeyword 48-57,$,_ 252 call assert_match('48-57,$,_', execute('syntax iskeyword')) 253 if 0 254 syn clear 255 syn iskeyword clear 256 endif 257 call assert_match('48-57,$,_', execute('syntax iskeyword')) 258 syn iskeyword clear 259 call assert_match('not set', execute('syntax iskeyword')) 260 syn iskeyword 48-57,$,_ 261 syn clear 262 call assert_match('not set', execute('syntax iskeyword')) 263 264 syn clear 265 syn keyword Foo foo 266 if 0 267 syn keyword NotAdded bar 268 endif 269 call assert_match('Foo', execute('syntax')) 270 call assert_notmatch('NotAdded', execute('highlight')) 271 272 syn clear 273 syn keyword Foo foo 274 call assert_match('Foo', execute('syntax')) 275 call assert_match('Foo', execute('syntax list')) 276 call assert_notmatch('Foo', execute('if 0 | syntax | endif')) 277 call assert_notmatch('Foo', execute('if 0 | syntax list | endif')) 278 279 syn clear 280 syn match Fopi /asdf/ 281 if 0 282 syn match Fopx /asdf/ 283 endif 284 call assert_match('Fopi', execute('syntax')) 285 call assert_notmatch('Fopx', execute('syntax')) 286 287 syn clear 288 syn spell toplevel 289 call assert_match('spell toplevel', execute('syntax spell')) 290 if 0 291 syn spell notoplevel 292 endif 293 call assert_match('spell toplevel', execute('syntax spell')) 294 syn spell notoplevel 295 call assert_match('spell notoplevel', execute('syntax spell')) 296 syn spell default 297 call assert_match('spell default', execute('syntax spell')) 298 299 syn clear 300 if 0 301 syntax cluster Spell 302 endif 303 call assert_notmatch('Spell', execute('syntax')) 304 305 syn clear 306 syn keyword Foo foo 307 syn sync ccomment 308 syn sync maxlines=5 309 if 0 310 syn sync maxlines=11 311 endif 312 call assert_match('on C-style comments', execute('syntax sync')) 313 call assert_match('maximal 5 lines', execute('syntax sync')) 314 syn sync clear 315 if 0 316 syn sync ccomment 317 endif 318 call assert_notmatch('on C-style comments', execute('syntax sync')) 319 320 syn clear 321endfunc 322 323" Check for an error. Used when multiple errors are thrown and we are checking 324" for an earliest error. 325func AssertFails(cmd, errcode) 326 let save_exception = '' 327 try 328 exe a:cmd 329 catch 330 let save_exception = v:exception 331 endtry 332 call assert_match(a:errcode, save_exception) 333endfunc 334 335func Test_syntax_invalid_arg() 336 call assert_fails('syntax case asdf', 'E390:') 337 if has('conceal') 338 call assert_fails('syntax conceal asdf', 'E390:') 339 endif 340 call assert_fails('syntax spell asdf', 'E390:') 341 call assert_fails('syntax clear @ABCD', 'E391:') 342 call assert_fails('syntax include random_file', 'E484:') 343 call assert_fails('syntax include <afile>', 'E495:') 344 call assert_fails('syntax sync x', 'E404:') 345 call assert_fails('syntax keyword Abc a[', 'E789:') 346 call assert_fails('syntax keyword Abc a[bc]d', 'E890:') 347 call assert_fails('syntax cluster Abc add=A add=', 'E406:') 348 349 " Test for too many \z\( and unmatched \z\( 350 " Not able to use assert_fails() here because both E50:/E879: and E475: 351 " messages are emitted. 352 set regexpengine=1 353 call AssertFails("syntax region MyRegion start='\\z\\(' end='\\*/'", 'E52:') 354 355 let cmd = "syntax region MyRegion start='" 356 let cmd ..= repeat("\\z\\(.\\)", 10) .. "' end='\*/'" 357 call AssertFails(cmd, 'E50:') 358 359 set regexpengine=2 360 call AssertFails("syntax region MyRegion start='\\z\\(' end='\\*/'", 'E54:') 361 362 let cmd = "syntax region MyRegion start='" 363 let cmd ..= repeat("\\z\\(.\\)", 10) .. "' end='\*/'" 364 call AssertFails(cmd, 'E879:') 365 set regexpengine& 366 367 call AssertFails('syntax keyword cMyItem grouphere G1', 'E393:') 368 call AssertFails('syntax sync match Abc grouphere MyItem "abc"', 'E394:') 369 call AssertFails('syn keyword Type contains int', 'E395:') 370 call assert_fails('syntax include @Xxx', 'E397:') 371 call AssertFails('syntax region X start', 'E398:') 372 call assert_fails('syntax region X start="{"', 'E399:') 373 call AssertFails('syntax cluster contains=Abc', 'E400:') 374 call AssertFails("syntax match Character /'.'", 'E401:') 375 call AssertFails("syntax match Character /'.'/a", 'E402:') 376 call assert_fails('syntax sync linecont /pat', 'E404:') 377 call assert_fails('syntax sync linecont', 'E404:') 378 call assert_fails('syntax sync linecont /pat1/ linecont /pat2/', 'E403:') 379 call assert_fails('syntax sync minlines=a', 'E404:') 380 call AssertFails('syntax match ABC /x/ contains=', 'E406:') 381 call AssertFails("syntax match Character contains /'.'/", 'E405:') 382 call AssertFails('syntax match ccFoo "Foo" nextgroup=ALLBUT,F', 'E407:') 383 call AssertFails('syntax region Block start="{" contains=F,ALLBUT', 'E408:') 384 call AssertFails("syntax match Characters contains=a.*x /'.'/", 'E409:') 385endfunc 386 387func Test_syn_sync() 388 syntax region HereGroup start=/this/ end=/that/ 389 syntax sync match SyncHere grouphere HereGroup "pattern" 390 call assert_match('SyncHere', execute('syntax sync')) 391 syn sync clear 392 call assert_notmatch('SyncHere', execute('syntax sync')) 393 syn clear 394endfunc 395 396func Test_syn_clear() 397 syntax keyword Foo foo 398 syntax keyword Bar tar 399 call assert_match('Foo', execute('syntax')) 400 call assert_match('Bar', execute('syntax')) 401 call assert_equal('Foo', synIDattr(hlID("Foo"), "name")) 402 syn clear Foo 403 call assert_notmatch('Foo', execute('syntax')) 404 call assert_match('Bar', execute('syntax')) 405 call assert_equal('Foo', synIDattr(hlID("Foo"), "name")) 406 syn clear Foo Bar 407 call assert_notmatch('Foo', execute('syntax')) 408 call assert_notmatch('Bar', execute('syntax')) 409 hi clear Foo 410 call assert_equal('Foo', synIDattr(hlID("Foo"), "name")) 411 hi clear Bar 412 call assert_fails('syntax clear invalid_syngroup', 'E28:') 413endfunc 414 415func Test_invalid_name() 416 syn clear 417 syn keyword Nop yes 418 call assert_fails("syntax keyword Wr\x17ong bar", 'E669:') 419 syntax keyword @Wrong bar 420 call assert_match('W18:', execute('1messages')) 421 syn clear 422 hi clear Nop 423 hi clear @Wrong 424endfunc 425 426func Test_ownsyntax() 427 new Xfoo 428 call setline(1, '#define FOO') 429 syntax on 430 set filetype=c 431 432 ownsyntax perl 433 " this should not crash 434 set 435 436 call assert_equal('perlComment', synIDattr(synID(line('.'), col('.'), 1), 'name')) 437 call assert_equal('c', b:current_syntax) 438 call assert_equal('perl', w:current_syntax) 439 440 " A new split window should have the original syntax. 441 split 442 call assert_equal('cDefine', synIDattr(synID(line('.'), col('.'), 1), 'name')) 443 call assert_equal('c', b:current_syntax) 444 call assert_equal(0, exists('w:current_syntax')) 445 446 wincmd x 447 call assert_equal('perlComment', synIDattr(synID(line("."), col("."), 1), "name")) 448 449 syntax off 450 set filetype& 451 %bw! 452endfunc 453 454func Test_ownsyntax_completion() 455 call feedkeys(":ownsyntax java\<C-A>\<C-B>\"\<CR>", 'tx') 456 call assert_equal('"ownsyntax java javacc javascript javascriptreact', @:) 457endfunc 458 459func Test_highlight_invalid_arg() 460 if has('gui_running') 461 call assert_fails('hi XXX guifg=xxx', 'E254:') 462 endif 463 call assert_fails('hi DoesNotExist', 'E411:') 464 call assert_fails('hi link', 'E412:') 465 call assert_fails('hi link a', 'E412:') 466 call assert_fails('hi link a b c', 'E413:') 467 call assert_fails('hi XXX =', 'E415:') 468 call assert_fails('hi XXX cterm', 'E416:') 469 call assert_fails('hi XXX cterm=', 'E417:') 470 call assert_fails('hi XXX cterm=DoesNotExist', 'E418:') 471 call assert_fails('hi XXX ctermfg=DoesNotExist', 'E421:') 472 call assert_fails('hi XXX xxx=White', 'E423:') 473endfunc 474 475func Test_bg_detection() 476 CheckNotGui 477 478 " auto-detection of &bg, make sure sure it isn't set anywhere before 479 " this test 480 hi Normal ctermbg=0 481 call assert_equal('dark', &bg) 482 hi Normal ctermbg=4 483 call assert_equal('dark', &bg) 484 hi Normal ctermbg=12 485 call assert_equal('light', &bg) 486 hi Normal ctermbg=15 487 call assert_equal('light', &bg) 488 489 " manually-set &bg takes precedence over auto-detection 490 set bg=light 491 hi Normal ctermbg=4 492 call assert_equal('light', &bg) 493 set bg=dark 494 hi Normal ctermbg=12 495 call assert_equal('dark', &bg) 496 497 hi Normal ctermbg=NONE 498endfunc 499 500func Test_syntax_hangs() 501 CheckFunction reltimefloat 502 CheckFeature syntax 503 504 " This pattern takes a long time to match, it should timeout. 505 new 506 call setline(1, ['aaa', repeat('abc ', 1000), 'ccc']) 507 let start = reltime() 508 set nolazyredraw redrawtime=101 509 syn match Error /\%#=1a*.*X\@<=b*/ 510 redraw 511 let elapsed = reltimefloat(reltime(start)) 512 call assert_true(elapsed > 0.1) 513 call assert_true(elapsed < 1.0) 514 515 " second time syntax HL is disabled 516 let start = reltime() 517 redraw 518 let elapsed = reltimefloat(reltime(start)) 519 call assert_true(elapsed < 0.1) 520 521 " after CTRL-L the timeout flag is reset 522 let start = reltime() 523 exe "normal \<C-L>" 524 redraw 525 let elapsed = reltimefloat(reltime(start)) 526 call assert_true(elapsed > 0.1) 527 call assert_true(elapsed < 1.0) 528 529 set redrawtime& 530 bwipe! 531endfunc 532 533func Test_conceal() 534 CheckFeature conceal 535 536 new 537 call setline(1, ['', '123456']) 538 syn match test23 "23" conceal cchar=X 539 syn match test45 "45" conceal 540 541 set conceallevel=0 542 call assert_equal('123456 ', ScreenLines(2, 7)[0]) 543 call assert_equal([[0, '', 0], [0, '', 0], [0, '', 0], [0, '', 0], [0, '', 0], [0, '', 0]], map(range(1, 6), 'synconcealed(2, v:val)')) 544 545 set conceallevel=1 546 call assert_equal('1X 6 ', ScreenLines(2, 7)[0]) 547 call assert_equal([[0, '', 0], [1, 'X', 1], [1, 'X', 1], [1, ' ', 2], [1, ' ', 2], [0, '', 0]], map(range(1, 6), 'synconcealed(2, v:val)')) 548 549 set conceallevel=1 550 set listchars=conceal:Y 551 call assert_equal([[0, '', 0], [1, 'X', 1], [1, 'X', 1], [1, 'Y', 2], [1, 'Y', 2], [0, '', 0]], map(range(1, 6), 'synconcealed(2, v:val)')) 552 call assert_equal('1XY6 ', ScreenLines(2, 7)[0]) 553 554 set conceallevel=2 555 call assert_match('1X6 ', ScreenLines(2, 7)[0]) 556 call assert_equal([[0, '', 0], [1, 'X', 1], [1, 'X', 1], [1, '', 2], [1, '', 2], [0, '', 0]], map(range(1, 6), 'synconcealed(2, v:val)')) 557 558 set conceallevel=3 559 call assert_match('16 ', ScreenLines(2, 7)[0]) 560 call assert_equal([[0, '', 0], [1, '', 1], [1, '', 1], [1, '', 2], [1, '', 2], [0, '', 0]], map(range(1, 6), 'synconcealed(2, v:val)')) 561 562 call AssertFails("syntax match Entity '&' conceal cchar=\<Tab>", 'E844:') 563 564 syn clear 565 set conceallevel& 566 bw! 567endfunc 568 569func Test_synstack_synIDtrans() 570 new 571 setfiletype c 572 syntax on 573 call setline(1, ' /* A comment with a TODO */') 574 575 call assert_equal([], synstack(1, 1)) 576 577 norm f/ 578 eval synstack(line("."), col("."))->map('synIDattr(v:val, "name")')->assert_equal(['cComment', 'cCommentStart']) 579 eval synstack(line("."), col("."))->map('synIDattr(synIDtrans(v:val), "name")')->assert_equal(['Comment', 'Comment']) 580 581 norm fA 582 call assert_equal(['cComment'], map(synstack(line("."), col(".")), 'synIDattr(v:val, "name")')) 583 call assert_equal(['Comment'], map(synstack(line("."), col(".")), 'synIDattr(synIDtrans(v:val), "name")')) 584 585 norm fT 586 call assert_equal(['cComment', 'cTodo'], map(synstack(line("."), col(".")), 'synIDattr(v:val, "name")')) 587 call assert_equal(['Comment', 'Todo'], map(synstack(line("."), col(".")), 'synIDattr(synIDtrans(v:val), "name")')) 588 589 call assert_fails("let n=synIDtrans([])", 'E745:') 590 591 syn clear 592 bw! 593endfunc 594 595" Check highlighting for a small piece of C code with a screen dump. 596func Test_syntax_c() 597 CheckRunVimInTerminal 598 call writefile([ 599 \ '/* comment line at the top */', 600 \ 'int main(int argc, char **argv) { // another comment', 601 \ '#if 0', 602 \ ' int not_used;', 603 \ '#else', 604 \ ' int used;', 605 \ '#endif', 606 \ ' printf("Just an example piece of C code\n");', 607 \ ' return 0x0ff;', 608 \ '}', 609 \ "\t\t ", 610 \ ' static void', 611 \ 'myFunction(const double count, struct nothing, long there) {', 612 \ "\t// 123: nothing to endif here", 613 \ "\tfor (int i = 0; i < count; ++i) {", 614 \ "\t break;", 615 \ "\t}", 616 \ "\tNote: asdf", 617 \ '}', 618 \ ], 'Xtest.c') 619 620 " This makes the default for 'background' use "dark", check that the 621 " response to t_RB corrects it to "light". 622 let $COLORFGBG = '15;0' 623 624 let buf = RunVimInTerminal('Xtest.c', {}) 625 call term_sendkeys(buf, ":syn keyword Search Note\r") 626 call term_sendkeys(buf, ":syn match Error /^\\s\\+$/\r") 627 call term_sendkeys(buf, ":set hlsearch\r") 628 call term_sendkeys(buf, "/endif\r") 629 call term_sendkeys(buf, "vjfC") 630 call VerifyScreenDump(buf, 'Test_syntax_c_01', {}) 631 632 call term_sendkeys(buf, "\<Esc>") 633 call StopVimInTerminal(buf) 634 635 let $COLORFGBG = '' 636 call delete('Xtest.c') 637endfun 638 639" Using \z() in a region with NFA failing should not crash. 640func Test_syn_wrong_z_one() 641 new 642 call setline(1, ['just some text', 'with foo and bar to match with']) 643 syn region FooBar start="foo\z(.*\)bar" end="\z1" 644 call test_override("nfa_fail", 1) 645 redraw! 646 redraw! 647 call test_override("ALL", 0) 648 bwipe! 649endfunc 650 651func Test_syntax_after_bufdo() 652 call writefile(['/* aaa comment */'], 'Xaaa.c') 653 call writefile(['/* bbb comment */'], 'Xbbb.c') 654 call writefile(['/* ccc comment */'], 'Xccc.c') 655 call writefile(['/* ddd comment */'], 'Xddd.c') 656 657 let bnr = bufnr('%') 658 new Xaaa.c 659 badd Xbbb.c 660 badd Xccc.c 661 badd Xddd.c 662 exe "bwipe " . bnr 663 let l = [] 664 bufdo call add(l, bufnr('%')) 665 call assert_equal(4, len(l)) 666 667 syntax on 668 669 " This used to only enable syntax HL in the last buffer. 670 bufdo tab split 671 tabrewind 672 for tab in range(1, 4) 673 norm fm 674 call assert_equal(['cComment'], map(synstack(line("."), col(".")), 'synIDattr(v:val, "name")')) 675 tabnext 676 endfor 677 678 bwipe! Xaaa.c 679 bwipe! Xbbb.c 680 bwipe! Xccc.c 681 bwipe! Xddd.c 682 syntax off 683 call delete('Xaaa.c') 684 call delete('Xbbb.c') 685 call delete('Xccc.c') 686 call delete('Xddd.c') 687endfunc 688 689func Test_syntax_foldlevel() 690 new 691 call setline(1, [ 692 \ 'void f(int a)', 693 \ '{', 694 \ ' if (a == 1) {', 695 \ ' a = 0;', 696 \ ' } else if (a == 2) {', 697 \ ' a = 1;', 698 \ ' } else {', 699 \ ' a = 2;', 700 \ ' }', 701 \ ' if (a > 0) {', 702 \ ' if (a == 1) {', 703 \ ' a = 0;', 704 \ ' } /* missing newline */ } /* end of outer if */ else {', 705 \ ' a = 1;', 706 \ ' }', 707 \ ' if (a == 1)', 708 \ ' {', 709 \ ' a = 0;', 710 \ ' }', 711 \ ' else if (a == 2)', 712 \ ' {', 713 \ ' a = 1;', 714 \ ' }', 715 \ ' else', 716 \ ' {', 717 \ ' a = 2;', 718 \ ' }', 719 \ '}', 720 \ ]) 721 setfiletype c 722 syntax on 723 set foldmethod=syntax 724 725 call assert_fails('syn foldlevel start start', 'E390:') 726 call assert_fails('syn foldlevel not_an_option', 'E390:') 727 728 set foldlevel=1 729 730 syn foldlevel start 731 redir @c 732 syn foldlevel 733 redir END 734 call assert_equal("\nsyntax foldlevel start", @c) 735 syn sync fromstart 736 let a = map(range(3,9), 'foldclosed(v:val)') 737 call assert_equal([3,3,3,3,3,3,3], a) " attached cascade folds together 738 let a = map(range(10,15), 'foldclosed(v:val)') 739 call assert_equal([10,10,10,10,10,10], a) " over-attached 'else' hidden 740 let a = map(range(16,27), 'foldclosed(v:val)') 741 let unattached_results = [-1,17,17,17,-1,21,21,21,-1,25,25,25] 742 call assert_equal(unattached_results, a) " unattached cascade folds separately 743 744 syn foldlevel minimum 745 redir @c 746 syn foldlevel 747 redir END 748 call assert_equal("\nsyntax foldlevel minimum", @c) 749 syn sync fromstart 750 let a = map(range(3,9), 'foldclosed(v:val)') 751 call assert_equal([3,3,5,5,7,7,7], a) " attached cascade folds separately 752 let a = map(range(10,15), 'foldclosed(v:val)') 753 call assert_equal([10,10,10,13,13,13], a) " over-attached 'else' visible 754 let a = map(range(16,27), 'foldclosed(v:val)') 755 call assert_equal(unattached_results, a) " unattached cascade folds separately 756 757 set foldlevel=2 758 759 syn foldlevel start 760 syn sync fromstart 761 let a = map(range(11,14), 'foldclosed(v:val)') 762 call assert_equal([11,11,11,-1], a) " over-attached 'else' hidden 763 764 syn foldlevel minimum 765 syn sync fromstart 766 let a = map(range(11,14), 'foldclosed(v:val)') 767 call assert_equal([11,11,-1,-1], a) " over-attached 'else' visible 768 769 quit! 770endfunc 771 772func Test_search_syntax_skip() 773 new 774 let lines =<< trim END 775 776 /* This is VIM */ 777 Another Text for VIM 778 let a = "VIM" 779 END 780 call setline(1, lines) 781 syntax on 782 syntax match Comment "^/\*.*\*/" 783 syntax match String '".*"' 784 785 " Skip argument using string evaluation. 786 1 787 call search('VIM', 'w', '', 0, 'synIDattr(synID(line("."), col("."), 1), "name") =~? "comment"') 788 call assert_equal('Another Text for VIM', getline('.')) 789 1 790 call search('VIM', 'w', '', 0, 'synIDattr(synID(line("."), col("."), 1), "name") !~? "string"') 791 call assert_equal(' let a = "VIM"', getline('.')) 792 793 " Skip argument using Lambda. 794 1 795 call search('VIM', 'w', '', 0, { -> synIDattr(synID(line("."), col("."), 1), "name") =~? "comment"}) 796 call assert_equal('Another Text for VIM', getline('.')) 797 798 1 799 call search('VIM', 'w', '', 0, { -> synIDattr(synID(line("."), col("."), 1), "name") !~? "string"}) 800 call assert_equal(' let a = "VIM"', getline('.')) 801 802 " Skip argument using funcref. 803 func InComment() 804 return synIDattr(synID(line("."), col("."), 1), "name") =~? "comment" 805 endfunc 806 func InString() 807 return synIDattr(synID(line("."), col("."), 1), "name") !~? "string" 808 endfunc 809 1 810 call search('VIM', 'w', '', 0, function('InComment')) 811 call assert_equal('Another Text for VIM', getline('.')) 812 813 1 814 call search('VIM', 'w', '', 0, function('InString')) 815 call assert_equal(' let a = "VIM"', getline('.')) 816 817 delfunc InComment 818 delfunc InString 819 bwipe! 820endfunc 821 822" vim: shiftwidth=2 sts=2 expandtab 823