1" Tests for various functions. 2 3source shared.vim 4source check.vim 5source term_util.vim 6source screendump.vim 7 8" Must be done first, since the alternate buffer must be unset. 9func Test_00_bufexists() 10 call assert_equal(0, bufexists('does_not_exist')) 11 call assert_equal(1, bufexists(bufnr('%'))) 12 call assert_equal(0, bufexists(0)) 13 new Xfoo 14 let bn = bufnr('%') 15 call assert_equal(1, bufexists(bn)) 16 call assert_equal(1, bufexists('Xfoo')) 17 call assert_equal(1, bufexists(getcwd() . '/Xfoo')) 18 call assert_equal(1, bufexists(0)) 19 bw 20 call assert_equal(0, bufexists(bn)) 21 call assert_equal(0, bufexists('Xfoo')) 22endfunc 23 24func Test_has() 25 call assert_equal(1, has('eval')) 26 call assert_equal(1, has('eval', 1)) 27 28 if has('unix') 29 call assert_equal(1, or(has('ttyin'), 1)) 30 call assert_equal(0, and(has('ttyout'), 0)) 31 call assert_equal(1, has('multi_byte_encoding')) 32 endif 33 call assert_equal(1, has('vcon', 1)) 34 call assert_equal(1, has('mouse_gpm_enabled', 1)) 35 36 call assert_equal(0, has('nonexistent')) 37 call assert_equal(0, has('nonexistent', 1)) 38 39 " Will we ever have patch 9999? 40 let ver = 'patch-' .. v:version / 100 .. '.' .. v:version % 100 .. '.9999' 41 call assert_equal(0, has(ver)) 42endfunc 43 44func Test_empty() 45 call assert_equal(1, empty('')) 46 call assert_equal(0, empty('a')) 47 48 call assert_equal(1, empty(0)) 49 call assert_equal(1, empty(-0)) 50 call assert_equal(0, empty(1)) 51 call assert_equal(0, empty(-1)) 52 53 if has('float') 54 call assert_equal(1, empty(0.0)) 55 call assert_equal(1, empty(-0.0)) 56 call assert_equal(0, empty(1.0)) 57 call assert_equal(0, empty(-1.0)) 58 call assert_equal(0, empty(1.0/0.0)) 59 call assert_equal(0, empty(0.0/0.0)) 60 endif 61 62 call assert_equal(1, empty([])) 63 call assert_equal(0, empty(['a'])) 64 65 call assert_equal(1, empty({})) 66 call assert_equal(0, empty({'a':1})) 67 68 call assert_equal(1, empty(v:null)) 69 call assert_equal(1, empty(v:none)) 70 call assert_equal(1, empty(v:false)) 71 call assert_equal(0, empty(v:true)) 72 73 if has('channel') 74 call assert_equal(1, empty(test_null_channel())) 75 endif 76 if has('job') 77 call assert_equal(1, empty(test_null_job())) 78 endif 79 80 call assert_equal(0, empty(function('Test_empty'))) 81 call assert_equal(0, empty(function('Test_empty', [0]))) 82 83 call assert_fails("call empty(test_void())", 'E685:') 84 call assert_fails("call empty(test_unknown())", 'E685:') 85endfunc 86 87func Test_test_void() 88 call assert_fails('echo 1 == test_void()', 'E685:') 89 if has('float') 90 call assert_fails('echo 1.0 == test_void()', 'E685:') 91 endif 92 call assert_fails('let x = json_encode(test_void())', 'E685:') 93 call assert_fails('let x = copy(test_void())', 'E685:') 94 call assert_fails('let x = copy([test_void()])', 'E685:') 95endfunc 96 97func Test_len() 98 call assert_equal(1, len(0)) 99 call assert_equal(2, len(12)) 100 101 call assert_equal(0, len('')) 102 call assert_equal(2, len('ab')) 103 104 call assert_equal(0, len([])) 105 call assert_equal(0, len(test_null_list())) 106 call assert_equal(2, len([2, 1])) 107 108 call assert_equal(0, len({})) 109 call assert_equal(0, len(test_null_dict())) 110 call assert_equal(2, len({'a': 1, 'b': 2})) 111 112 call assert_fails('call len(v:none)', 'E701:') 113 call assert_fails('call len({-> 0})', 'E701:') 114endfunc 115 116func Test_max() 117 call assert_equal(0, max([])) 118 call assert_equal(2, max([2])) 119 call assert_equal(2, max([1, 2])) 120 call assert_equal(2, max([1, 2, v:null])) 121 122 call assert_equal(0, max({})) 123 call assert_equal(2, max({'a':1, 'b':2})) 124 125 call assert_fails('call max(1)', 'E712:') 126 call assert_fails('call max(v:none)', 'E712:') 127 128 " check we only get one error 129 call assert_fails('call max([#{}, [1]])', ['E728:', 'E728:']) 130 call assert_fails('call max(#{a: {}, b: [1]})', ['E728:', 'E728:']) 131endfunc 132 133func Test_min() 134 call assert_equal(0, min([])) 135 call assert_equal(2, min([2])) 136 call assert_equal(1, min([1, 2])) 137 call assert_equal(0, min([1, 2, v:null])) 138 139 call assert_equal(0, min({})) 140 call assert_equal(1, min({'a':1, 'b':2})) 141 142 call assert_fails('call min(1)', 'E712:') 143 call assert_fails('call min(v:none)', 'E712:') 144 145 " check we only get one error 146 call assert_fails('call min([[1], #{}])', ['E745:', 'E745:']) 147 call assert_fails('call min(#{a: [1], b: #{}})', ['E745:', 'E745:']) 148endfunc 149 150func Test_strwidth() 151 for aw in ['single', 'double'] 152 exe 'set ambiwidth=' . aw 153 call assert_equal(0, strwidth('')) 154 call assert_equal(1, strwidth("\t")) 155 call assert_equal(3, strwidth('Vim')) 156 call assert_equal(4, strwidth(1234)) 157 call assert_equal(5, strwidth(-1234)) 158 159 call assert_equal(2, strwidth('��')) 160 call assert_equal(17, strwidth('Eĥoŝanĝo ĉiuĵaŭde')) 161 call assert_equal((aw == 'single') ? 6 : 7, strwidth('Straße')) 162 163 call assert_fails('call strwidth({->0})', 'E729:') 164 call assert_fails('call strwidth([])', 'E730:') 165 call assert_fails('call strwidth({})', 'E731:') 166 if has('float') 167 call assert_fails('call strwidth(1.2)', 'E806:') 168 endif 169 endfor 170 171 set ambiwidth& 172endfunc 173 174func Test_str2nr() 175 call assert_equal(0, str2nr('')) 176 call assert_equal(1, str2nr('1')) 177 call assert_equal(1, str2nr(' 1 ')) 178 179 call assert_equal(1, str2nr('+1')) 180 call assert_equal(1, str2nr('+ 1')) 181 call assert_equal(1, str2nr(' + 1 ')) 182 183 call assert_equal(-1, str2nr('-1')) 184 call assert_equal(-1, str2nr('- 1')) 185 call assert_equal(-1, str2nr(' - 1 ')) 186 187 call assert_equal(123456789, str2nr('123456789')) 188 call assert_equal(-123456789, str2nr('-123456789')) 189 190 call assert_equal(5, str2nr('101', 2)) 191 call assert_equal(5, '0b101'->str2nr(2)) 192 call assert_equal(5, str2nr('0B101', 2)) 193 call assert_equal(-5, str2nr('-101', 2)) 194 call assert_equal(-5, str2nr('-0b101', 2)) 195 call assert_equal(-5, str2nr('-0B101', 2)) 196 197 call assert_equal(65, str2nr('101', 8)) 198 call assert_equal(65, str2nr('0101', 8)) 199 call assert_equal(-65, str2nr('-101', 8)) 200 call assert_equal(-65, str2nr('-0101', 8)) 201 call assert_equal(65, str2nr('0o101', 8)) 202 call assert_equal(65, str2nr('0O0101', 8)) 203 call assert_equal(-65, str2nr('-0O101', 8)) 204 call assert_equal(-65, str2nr('-0o0101', 8)) 205 206 call assert_equal(11259375, str2nr('abcdef', 16)) 207 call assert_equal(11259375, str2nr('ABCDEF', 16)) 208 call assert_equal(-11259375, str2nr('-ABCDEF', 16)) 209 call assert_equal(11259375, str2nr('0xabcdef', 16)) 210 call assert_equal(11259375, str2nr('0Xabcdef', 16)) 211 call assert_equal(11259375, str2nr('0XABCDEF', 16)) 212 call assert_equal(-11259375, str2nr('-0xABCDEF', 16)) 213 214 call assert_equal(1, str2nr("1'000'000", 10, 0)) 215 call assert_equal(256, str2nr("1'0000'0000", 2, 1)) 216 call assert_equal(262144, str2nr("1'000'000", 8, 1)) 217 call assert_equal(1000000, str2nr("1'000'000", 10, 1)) 218 call assert_equal(1000, str2nr("1'000''000", 10, 1)) 219 call assert_equal(65536, str2nr("1'00'00", 16, 1)) 220 221 call assert_equal(0, str2nr('0x10')) 222 call assert_equal(0, str2nr('0b10')) 223 call assert_equal(0, str2nr('0o10')) 224 call assert_equal(1, str2nr('12', 2)) 225 call assert_equal(1, str2nr('18', 8)) 226 call assert_equal(1, str2nr('1g', 16)) 227 228 call assert_equal(0, str2nr(v:null)) 229 call assert_equal(0, str2nr(v:none)) 230 231 call assert_fails('call str2nr([])', 'E730:') 232 call assert_fails('call str2nr({->2})', 'E729:') 233 if has('float') 234 call assert_fails('call str2nr(1.2)', 'E806:') 235 endif 236 call assert_fails('call str2nr(10, [])', 'E745:') 237endfunc 238 239func Test_strftime() 240 CheckFunction strftime 241 242 " Format of strftime() depends on system. We assume 243 " that basic formats tested here are available and 244 " identical on all systems which support strftime(). 245 " 246 " The 2nd parameter of strftime() is a local time, so the output day 247 " of strftime() can be 17 or 18, depending on timezone. 248 call assert_match('^2017-01-1[78]$', strftime('%Y-%m-%d', 1484695512)) 249 " 250 call assert_match('^\d\d\d\d-\(0\d\|1[012]\)-\([012]\d\|3[01]\) \([01]\d\|2[0-3]\):[0-5]\d:\([0-5]\d\|60\)$', '%Y-%m-%d %H:%M:%S'->strftime()) 251 252 call assert_fails('call strftime([])', 'E730:') 253 call assert_fails('call strftime("%Y", [])', 'E745:') 254 255 " Check that the time changes after we change the timezone 256 " Save previous timezone value, if any 257 if exists('$TZ') 258 let tz = $TZ 259 endif 260 261 " Force EST and then UTC, save the current hour (24-hour clock) for each 262 let $TZ = 'EST' | let est = strftime('%H') 263 let $TZ = 'UTC' | let utc = strftime('%H') 264 265 " Those hours should be two bytes long, and should not be the same; if they 266 " are, a tzset(3) call may have failed somewhere 267 call assert_equal(strlen(est), 2) 268 call assert_equal(strlen(utc), 2) 269 " TODO: this fails on MS-Windows 270 if has('unix') 271 call assert_notequal(est, utc) 272 endif 273 274 " If we cached a timezone value, put it back, otherwise clear it 275 if exists('tz') 276 let $TZ = tz 277 else 278 unlet $TZ 279 endif 280endfunc 281 282func Test_strptime() 283 CheckFunction strptime 284 285 if exists('$TZ') 286 let tz = $TZ 287 endif 288 let $TZ = 'UTC' 289 290 call assert_equal(1484653763, strptime('%Y-%m-%d %T', '2017-01-17 11:49:23')) 291 292 " Force DST and check that it's considered 293 let $TZ = 'WINTER0SUMMER,J1,J365' 294 call assert_equal(1484653763 - 3600, strptime('%Y-%m-%d %T', '2017-01-17 11:49:23')) 295 296 call assert_fails('call strptime()', 'E119:') 297 call assert_fails('call strptime("xxx")', 'E119:') 298 call assert_equal(0, strptime("%Y", '')) 299 call assert_equal(0, strptime("%Y", "xxx")) 300 301 if exists('tz') 302 let $TZ = tz 303 else 304 unlet $TZ 305 endif 306endfunc 307 308func Test_resolve_unix() 309 CheckUnix 310 311 " Xlink1 -> Xlink2 312 " Xlink2 -> Xlink3 313 silent !ln -s -f Xlink2 Xlink1 314 silent !ln -s -f Xlink3 Xlink2 315 call assert_equal('Xlink3', resolve('Xlink1')) 316 call assert_equal('./Xlink3', resolve('./Xlink1')) 317 call assert_equal('Xlink3/', resolve('Xlink2/')) 318 " FIXME: these tests result in things like "Xlink2/" instead of "Xlink3/"?! 319 "call assert_equal('Xlink3/', resolve('Xlink1/')) 320 "call assert_equal('./Xlink3/', resolve('./Xlink1/')) 321 "call assert_equal(getcwd() . '/Xlink3/', resolve(getcwd() . '/Xlink1/')) 322 call assert_equal(getcwd() . '/Xlink3', resolve(getcwd() . '/Xlink1')) 323 324 " Test resolve() with a symlink cycle. 325 " Xlink1 -> Xlink2 326 " Xlink2 -> Xlink3 327 " Xlink3 -> Xlink1 328 silent !ln -s -f Xlink1 Xlink3 329 call assert_fails('call resolve("Xlink1")', 'E655:') 330 call assert_fails('call resolve("./Xlink1")', 'E655:') 331 call assert_fails('call resolve("Xlink2")', 'E655:') 332 call assert_fails('call resolve("Xlink3")', 'E655:') 333 call delete('Xlink1') 334 call delete('Xlink2') 335 call delete('Xlink3') 336 337 silent !ln -s -f Xdir//Xfile Xlink 338 call assert_equal('Xdir/Xfile', resolve('Xlink')) 339 call delete('Xlink') 340 341 silent !ln -s -f Xlink2/ Xlink1 342 call assert_equal('Xlink2', 'Xlink1'->resolve()) 343 call assert_equal('Xlink2/', resolve('Xlink1/')) 344 call delete('Xlink1') 345 346 silent !ln -s -f ./Xlink2 Xlink1 347 call assert_equal('Xlink2', resolve('Xlink1')) 348 call assert_equal('./Xlink2', resolve('./Xlink1')) 349 call delete('Xlink1') 350 351 call assert_equal('/', resolve('/')) 352endfunc 353 354func s:normalize_fname(fname) 355 let ret = substitute(a:fname, '\', '/', 'g') 356 let ret = substitute(ret, '//', '/', 'g') 357 return ret->tolower() 358endfunc 359 360func Test_resolve_win32() 361 CheckMSWindows 362 363 " test for shortcut file 364 if executable('cscript') 365 new Xfile 366 wq 367 let lines =<< trim END 368 Set fs = CreateObject("Scripting.FileSystemObject") 369 Set ws = WScript.CreateObject("WScript.Shell") 370 Set shortcut = ws.CreateShortcut("Xlink.lnk") 371 shortcut.TargetPath = fs.BuildPath(ws.CurrentDirectory, "Xfile") 372 shortcut.Save 373 END 374 call writefile(lines, 'link.vbs') 375 silent !cscript link.vbs 376 call delete('link.vbs') 377 call assert_equal(s:normalize_fname(getcwd() . '\Xfile'), s:normalize_fname(resolve('./Xlink.lnk'))) 378 call delete('Xfile') 379 380 call assert_equal(s:normalize_fname(getcwd() . '\Xfile'), s:normalize_fname(resolve('./Xlink.lnk'))) 381 call delete('Xlink.lnk') 382 else 383 echomsg 'skipped test for shortcut file' 384 endif 385 386 " remove files 387 call delete('Xlink') 388 call delete('Xdir', 'd') 389 call delete('Xfile') 390 391 " test for symbolic link to a file 392 new Xfile 393 wq 394 call assert_equal('Xfile', resolve('Xfile')) 395 silent !mklink Xlink Xfile 396 if !v:shell_error 397 call assert_equal(s:normalize_fname(getcwd() . '\Xfile'), s:normalize_fname(resolve('./Xlink'))) 398 call delete('Xlink') 399 else 400 echomsg 'skipped test for symbolic link to a file' 401 endif 402 call delete('Xfile') 403 404 " test for junction to a directory 405 call mkdir('Xdir') 406 silent !mklink /J Xlink Xdir 407 if !v:shell_error 408 call assert_equal(s:normalize_fname(getcwd() . '\Xdir'), s:normalize_fname(resolve(getcwd() . '/Xlink'))) 409 410 call delete('Xdir', 'd') 411 412 " test for junction already removed 413 call assert_equal(s:normalize_fname(getcwd() . '\Xlink'), s:normalize_fname(resolve(getcwd() . '/Xlink'))) 414 call delete('Xlink') 415 else 416 echomsg 'skipped test for junction to a directory' 417 call delete('Xdir', 'd') 418 endif 419 420 " test for symbolic link to a directory 421 call mkdir('Xdir') 422 silent !mklink /D Xlink Xdir 423 if !v:shell_error 424 call assert_equal(s:normalize_fname(getcwd() . '\Xdir'), s:normalize_fname(resolve(getcwd() . '/Xlink'))) 425 426 call delete('Xdir', 'd') 427 428 " test for symbolic link already removed 429 call assert_equal(s:normalize_fname(getcwd() . '\Xlink'), s:normalize_fname(resolve(getcwd() . '/Xlink'))) 430 call delete('Xlink') 431 else 432 echomsg 'skipped test for symbolic link to a directory' 433 call delete('Xdir', 'd') 434 endif 435 436 " test for buffer name 437 new Xfile 438 wq 439 silent !mklink Xlink Xfile 440 if !v:shell_error 441 edit Xlink 442 call assert_equal('Xlink', bufname('%')) 443 call delete('Xlink') 444 bw! 445 else 446 echomsg 'skipped test for buffer name' 447 endif 448 call delete('Xfile') 449 450 " test for reparse point 451 call mkdir('Xdir') 452 call assert_equal('Xdir', resolve('Xdir')) 453 silent !mklink /D Xdirlink Xdir 454 if !v:shell_error 455 w Xdir/text.txt 456 call assert_equal('Xdir/text.txt', resolve('Xdir/text.txt')) 457 call assert_equal(s:normalize_fname(getcwd() . '\Xdir\text.txt'), s:normalize_fname(resolve('Xdirlink\text.txt'))) 458 call assert_equal(s:normalize_fname(getcwd() . '\Xdir'), s:normalize_fname(resolve('Xdirlink'))) 459 call delete('Xdirlink') 460 else 461 echomsg 'skipped test for reparse point' 462 endif 463 464 call delete('Xdir', 'rf') 465endfunc 466 467func Test_simplify() 468 call assert_equal('', simplify('')) 469 call assert_equal('/', simplify('/')) 470 call assert_equal('/', simplify('/.')) 471 call assert_equal('/', simplify('/..')) 472 call assert_equal('/...', simplify('/...')) 473 call assert_equal('//path', simplify('//path')) 474 if has('unix') 475 call assert_equal('/path', simplify('///path')) 476 call assert_equal('/path', simplify('////path')) 477 endif 478 479 call assert_equal('./dir/file', './dir/file'->simplify()) 480 call assert_equal('./dir/file', simplify('.///dir//file')) 481 call assert_equal('./dir/file', simplify('./dir/./file')) 482 call assert_equal('./file', simplify('./dir/../file')) 483 call assert_equal('../dir/file', simplify('dir/../../dir/file')) 484 call assert_equal('./file', simplify('dir/.././file')) 485 call assert_equal('../dir', simplify('./../dir')) 486 call assert_equal('..', simplify('../testdir/..')) 487 call mkdir('Xdir') 488 call assert_equal('.', simplify('Xdir/../.')) 489 call delete('Xdir', 'd') 490 491 call assert_fails('call simplify({->0})', 'E729:') 492 call assert_fails('call simplify([])', 'E730:') 493 call assert_fails('call simplify({})', 'E731:') 494 if has('float') 495 call assert_fails('call simplify(1.2)', 'E806:') 496 endif 497endfunc 498 499func Test_pathshorten() 500 call assert_equal('', pathshorten('')) 501 call assert_equal('foo', pathshorten('foo')) 502 call assert_equal('/foo', '/foo'->pathshorten()) 503 call assert_equal('f/', pathshorten('foo/')) 504 call assert_equal('f/bar', pathshorten('foo/bar')) 505 call assert_equal('f/b/foobar', 'foo/bar/foobar'->pathshorten()) 506 call assert_equal('/f/b/foobar', pathshorten('/foo/bar/foobar')) 507 call assert_equal('.f/bar', pathshorten('.foo/bar')) 508 call assert_equal('~f/bar', pathshorten('~foo/bar')) 509 call assert_equal('~.f/bar', pathshorten('~.foo/bar')) 510 call assert_equal('.~f/bar', pathshorten('.~foo/bar')) 511 call assert_equal('~/f/bar', pathshorten('~/foo/bar')) 512 call assert_fails('call pathshorten([])', 'E730:') 513 514 " test pathshorten with optional variable to set preferred size of shortening 515 call assert_equal('', pathshorten('', 2)) 516 call assert_equal('foo', pathshorten('foo', 2)) 517 call assert_equal('/foo', pathshorten('/foo', 2)) 518 call assert_equal('fo/', pathshorten('foo/', 2)) 519 call assert_equal('fo/bar', pathshorten('foo/bar', 2)) 520 call assert_equal('fo/ba/foobar', pathshorten('foo/bar/foobar', 2)) 521 call assert_equal('/fo/ba/foobar', pathshorten('/foo/bar/foobar', 2)) 522 call assert_equal('.fo/bar', pathshorten('.foo/bar', 2)) 523 call assert_equal('~fo/bar', pathshorten('~foo/bar', 2)) 524 call assert_equal('~.fo/bar', pathshorten('~.foo/bar', 2)) 525 call assert_equal('.~fo/bar', pathshorten('.~foo/bar', 2)) 526 call assert_equal('~/fo/bar', pathshorten('~/foo/bar', 2)) 527 call assert_fails('call pathshorten([],2)', 'E730:') 528 call assert_notequal('~/fo/bar', pathshorten('~/foo/bar', 3)) 529 call assert_equal('~/foo/bar', pathshorten('~/foo/bar', 3)) 530 call assert_equal('~/f/bar', pathshorten('~/foo/bar', 0)) 531endfunc 532 533func Test_strpart() 534 call assert_equal('de', strpart('abcdefg', 3, 2)) 535 call assert_equal('ab', strpart('abcdefg', -2, 4)) 536 call assert_equal('abcdefg', 'abcdefg'->strpart(-2)) 537 call assert_equal('fg', strpart('abcdefg', 5, 4)) 538 call assert_equal('defg', strpart('abcdefg', 3)) 539 call assert_equal('', strpart('abcdefg', 10)) 540 call assert_fails("let s=strpart('abcdef', [])", 'E745:') 541 542 call assert_equal('lép', strpart('éléphant', 2, 4)) 543 call assert_equal('léphant', strpart('éléphant', 2)) 544 545 call assert_equal('é', strpart('éléphant', 0, 1, 1)) 546 call assert_equal('ép', strpart('éléphant', 3, 2, v:true)) 547 call assert_equal('ó', strpart('cómposed', 1, 1, 1)) 548endfunc 549 550func Test_tolower() 551 call assert_equal("", tolower("")) 552 553 " Test with all printable ASCII characters. 554 call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@abcdefghijklmnopqrstuvwxyz[\]^_`abcdefghijklmnopqrstuvwxyz{|}~', 555 \ tolower(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~')) 556 557 " Test with a few uppercase diacritics. 558 call assert_equal("aàáâãäåāăąǎǟǡả", tolower("AÀÁÂÃÄÅĀĂĄǍǞǠẢ")) 559 call assert_equal("bḃḇ", tolower("BḂḆ")) 560 call assert_equal("cçćĉċč", tolower("CÇĆĈĊČ")) 561 call assert_equal("dďđḋḏḑ", tolower("DĎĐḊḎḐ")) 562 call assert_equal("eèéêëēĕėęěẻẽ", tolower("EÈÉÊËĒĔĖĘĚẺẼ")) 563 call assert_equal("fḟ ", tolower("FḞ ")) 564 call assert_equal("gĝğġģǥǧǵḡ", tolower("GĜĞĠĢǤǦǴḠ")) 565 call assert_equal("hĥħḣḧḩ", tolower("HĤĦḢḦḨ")) 566 call assert_equal("iìíîïĩīĭįiǐỉ", tolower("IÌÍÎÏĨĪĬĮİǏỈ")) 567 call assert_equal("jĵ", tolower("JĴ")) 568 call assert_equal("kķǩḱḵ", tolower("KĶǨḰḴ")) 569 call assert_equal("lĺļľŀłḻ", tolower("LĹĻĽĿŁḺ")) 570 call assert_equal("mḿṁ", tolower("MḾṀ")) 571 call assert_equal("nñńņňṅṉ", tolower("NÑŃŅŇṄṈ")) 572 call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ")) 573 call assert_equal("pṕṗ", tolower("PṔṖ")) 574 call assert_equal("q", tolower("Q")) 575 call assert_equal("rŕŗřṙṟ", tolower("RŔŖŘṘṞ")) 576 call assert_equal("sśŝşšṡ", tolower("SŚŜŞŠṠ")) 577 call assert_equal("tţťŧṫṯ", tolower("TŢŤŦṪṮ")) 578 call assert_equal("uùúûüũūŭůűųưǔủ", tolower("UÙÚÛÜŨŪŬŮŰŲƯǓỦ")) 579 call assert_equal("vṽ", tolower("VṼ")) 580 call assert_equal("wŵẁẃẅẇ", tolower("WŴẀẂẄẆ")) 581 call assert_equal("xẋẍ", tolower("XẊẌ")) 582 call assert_equal("yýŷÿẏỳỷỹ", tolower("YÝŶŸẎỲỶỸ")) 583 call assert_equal("zźżžƶẑẕ", tolower("ZŹŻŽƵẐẔ")) 584 585 " Test with a few lowercase diacritics, which should remain unchanged. 586 call assert_equal("aàáâãäåāăąǎǟǡả", tolower("aàáâãäåāăąǎǟǡả")) 587 call assert_equal("bḃḇ", tolower("bḃḇ")) 588 call assert_equal("cçćĉċč", tolower("cçćĉċč")) 589 call assert_equal("dďđḋḏḑ", tolower("dďđḋḏḑ")) 590 call assert_equal("eèéêëēĕėęěẻẽ", tolower("eèéêëēĕėęěẻẽ")) 591 call assert_equal("fḟ", tolower("fḟ")) 592 call assert_equal("gĝğġģǥǧǵḡ", tolower("gĝğġģǥǧǵḡ")) 593 call assert_equal("hĥħḣḧḩẖ", tolower("hĥħḣḧḩẖ")) 594 call assert_equal("iìíîïĩīĭįǐỉ", tolower("iìíîïĩīĭįǐỉ")) 595 call assert_equal("jĵǰ", tolower("jĵǰ")) 596 call assert_equal("kķǩḱḵ", tolower("kķǩḱḵ")) 597 call assert_equal("lĺļľŀłḻ", tolower("lĺļľŀłḻ")) 598 call assert_equal("mḿṁ ", tolower("mḿṁ ")) 599 call assert_equal("nñńņňʼnṅṉ", tolower("nñńņňʼnṅṉ")) 600 call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("oòóôõöøōŏőơǒǫǭỏ")) 601 call assert_equal("pṕṗ", tolower("pṕṗ")) 602 call assert_equal("q", tolower("q")) 603 call assert_equal("rŕŗřṙṟ", tolower("rŕŗřṙṟ")) 604 call assert_equal("sśŝşšṡ", tolower("sśŝşšṡ")) 605 call assert_equal("tţťŧṫṯẗ", tolower("tţťŧṫṯẗ")) 606 call assert_equal("uùúûüũūŭůűųưǔủ", tolower("uùúûüũūŭůűųưǔủ")) 607 call assert_equal("vṽ", tolower("vṽ")) 608 call assert_equal("wŵẁẃẅẇẘ", tolower("wŵẁẃẅẇẘ")) 609 call assert_equal("ẋẍ", tolower("ẋẍ")) 610 call assert_equal("yýÿŷẏẙỳỷỹ", tolower("yýÿŷẏẙỳỷỹ")) 611 call assert_equal("zźżžƶẑẕ", tolower("zźżžƶẑẕ")) 612 613 " According to https://twitter.com/jifa/status/625776454479970304 614 " Ⱥ (U+023A) and Ⱦ (U+023E) are the *only* code points to increase 615 " in length (2 to 3 bytes) when lowercased. So let's test them. 616 call assert_equal("ⱥ ⱦ", tolower("Ⱥ Ⱦ")) 617 618 " This call to tolower with invalid utf8 sequence used to cause access to 619 " invalid memory. 620 call tolower("\xC0\x80\xC0") 621 call tolower("123\xC0\x80\xC0") 622 623 " Test in latin1 encoding 624 let save_enc = &encoding 625 set encoding=latin1 626 call assert_equal("abc", tolower("ABC")) 627 let &encoding = save_enc 628endfunc 629 630func Test_toupper() 631 call assert_equal("", toupper("")) 632 633 " Test with all printable ASCII characters. 634 call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`ABCDEFGHIJKLMNOPQRSTUVWXYZ{|}~', 635 \ toupper(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~')) 636 637 " Test with a few lowercase diacritics. 638 call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", "aàáâãäåāăąǎǟǡả"->toupper()) 639 call assert_equal("BḂḆ", toupper("bḃḇ")) 640 call assert_equal("CÇĆĈĊČ", toupper("cçćĉċč")) 641 call assert_equal("DĎĐḊḎḐ", toupper("dďđḋḏḑ")) 642 call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("eèéêëēĕėęěẻẽ")) 643 call assert_equal("FḞ", toupper("fḟ")) 644 call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("gĝğġģǥǧǵḡ")) 645 call assert_equal("HĤĦḢḦḨẖ", toupper("hĥħḣḧḩẖ")) 646 call assert_equal("IÌÍÎÏĨĪĬĮǏỈ", toupper("iìíîïĩīĭįǐỉ")) 647 call assert_equal("JĴǰ", toupper("jĵǰ")) 648 call assert_equal("KĶǨḰḴ", toupper("kķǩḱḵ")) 649 call assert_equal("LĹĻĽĿŁḺ", toupper("lĺļľŀłḻ")) 650 call assert_equal("MḾṀ ", toupper("mḿṁ ")) 651 call assert_equal("NÑŃŅŇʼnṄṈ", toupper("nñńņňʼnṅṉ")) 652 call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("oòóôõöøōŏőơǒǫǭỏ")) 653 call assert_equal("PṔṖ", toupper("pṕṗ")) 654 call assert_equal("Q", toupper("q")) 655 call assert_equal("RŔŖŘṘṞ", toupper("rŕŗřṙṟ")) 656 call assert_equal("SŚŜŞŠṠ", toupper("sśŝşšṡ")) 657 call assert_equal("TŢŤŦṪṮẗ", toupper("tţťŧṫṯẗ")) 658 call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("uùúûüũūŭůűųưǔủ")) 659 call assert_equal("VṼ", toupper("vṽ")) 660 call assert_equal("WŴẀẂẄẆẘ", toupper("wŵẁẃẅẇẘ")) 661 call assert_equal("ẊẌ", toupper("ẋẍ")) 662 call assert_equal("YÝŸŶẎẙỲỶỸ", toupper("yýÿŷẏẙỳỷỹ")) 663 call assert_equal("ZŹŻŽƵẐẔ", toupper("zźżžƶẑẕ")) 664 665 " Test that uppercase diacritics, which should remain unchanged. 666 call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", toupper("AÀÁÂÃÄÅĀĂĄǍǞǠẢ")) 667 call assert_equal("BḂḆ", toupper("BḂḆ")) 668 call assert_equal("CÇĆĈĊČ", toupper("CÇĆĈĊČ")) 669 call assert_equal("DĎĐḊḎḐ", toupper("DĎĐḊḎḐ")) 670 call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("EÈÉÊËĒĔĖĘĚẺẼ")) 671 call assert_equal("FḞ ", toupper("FḞ ")) 672 call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("GĜĞĠĢǤǦǴḠ")) 673 call assert_equal("HĤĦḢḦḨ", toupper("HĤĦḢḦḨ")) 674 call assert_equal("IÌÍÎÏĨĪĬĮİǏỈ", toupper("IÌÍÎÏĨĪĬĮİǏỈ")) 675 call assert_equal("JĴ", toupper("JĴ")) 676 call assert_equal("KĶǨḰḴ", toupper("KĶǨḰḴ")) 677 call assert_equal("LĹĻĽĿŁḺ", toupper("LĹĻĽĿŁḺ")) 678 call assert_equal("MḾṀ", toupper("MḾṀ")) 679 call assert_equal("NÑŃŅŇṄṈ", toupper("NÑŃŅŇṄṈ")) 680 call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ")) 681 call assert_equal("PṔṖ", toupper("PṔṖ")) 682 call assert_equal("Q", toupper("Q")) 683 call assert_equal("RŔŖŘṘṞ", toupper("RŔŖŘṘṞ")) 684 call assert_equal("SŚŜŞŠṠ", toupper("SŚŜŞŠṠ")) 685 call assert_equal("TŢŤŦṪṮ", toupper("TŢŤŦṪṮ")) 686 call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("UÙÚÛÜŨŪŬŮŰŲƯǓỦ")) 687 call assert_equal("VṼ", toupper("VṼ")) 688 call assert_equal("WŴẀẂẄẆ", toupper("WŴẀẂẄẆ")) 689 call assert_equal("XẊẌ", toupper("XẊẌ")) 690 call assert_equal("YÝŶŸẎỲỶỸ", toupper("YÝŶŸẎỲỶỸ")) 691 call assert_equal("ZŹŻŽƵẐẔ", toupper("ZŹŻŽƵẐẔ")) 692 693 call assert_equal("Ⱥ Ⱦ", toupper("ⱥ ⱦ")) 694 695 " This call to toupper with invalid utf8 sequence used to cause access to 696 " invalid memory. 697 call toupper("\xC0\x80\xC0") 698 call toupper("123\xC0\x80\xC0") 699 700 " Test in latin1 encoding 701 let save_enc = &encoding 702 set encoding=latin1 703 call assert_equal("ABC", toupper("abc")) 704 let &encoding = save_enc 705endfunc 706 707func Test_tr() 708 call assert_equal('foo', tr('bar', 'bar', 'foo')) 709 call assert_equal('zxy', 'cab'->tr('abc', 'xyz')) 710 call assert_fails("let s=tr([], 'abc', 'def')", 'E730:') 711 call assert_fails("let s=tr('abc', [], 'def')", 'E730:') 712 call assert_fails("let s=tr('abc', 'abc', [])", 'E730:') 713 call assert_fails("let s=tr('abcd', 'abcd', 'def')", 'E475:') 714 set encoding=latin1 715 call assert_fails("let s=tr('abcd', 'abcd', 'def')", 'E475:') 716 call assert_equal('hEllO', tr('hello', 'eo', 'EO')) 717 call assert_equal('hello', tr('hello', 'xy', 'ab')) 718 set encoding=utf8 719endfunc 720 721" Tests for the mode() function 722let current_modes = '' 723func Save_mode() 724 let g:current_modes = mode(0) . '-' . mode(1) 725 return '' 726endfunc 727 728" Test for the mode() function 729func Test_mode() 730 new 731 call append(0, ["Blue Ball Black", "Brown Band Bowl", ""]) 732 733 " Only complete from the current buffer. 734 set complete=. 735 736 inoremap <F2> <C-R>=Save_mode()<CR> 737 738 normal! 3G 739 exe "normal i\<F2>\<Esc>" 740 call assert_equal('i-i', g:current_modes) 741 " i_CTRL-P: Multiple matches 742 exe "normal i\<C-G>uBa\<C-P>\<F2>\<Esc>u" 743 call assert_equal('i-ic', g:current_modes) 744 " i_CTRL-P: Single match 745 exe "normal iBro\<C-P>\<F2>\<Esc>u" 746 call assert_equal('i-ic', g:current_modes) 747 " i_CTRL-X 748 exe "normal iBa\<C-X>\<F2>\<Esc>u" 749 call assert_equal('i-ix', g:current_modes) 750 " i_CTRL-X CTRL-P: Multiple matches 751 exe "normal iBa\<C-X>\<C-P>\<F2>\<Esc>u" 752 call assert_equal('i-ic', g:current_modes) 753 " i_CTRL-X CTRL-P: Single match 754 exe "normal iBro\<C-X>\<C-P>\<F2>\<Esc>u" 755 call assert_equal('i-ic', g:current_modes) 756 " i_CTRL-X CTRL-P + CTRL-P: Single match 757 exe "normal iBro\<C-X>\<C-P>\<C-P>\<F2>\<Esc>u" 758 call assert_equal('i-ic', g:current_modes) 759 " i_CTRL-X CTRL-L: Multiple matches 760 exe "normal i\<C-X>\<C-L>\<F2>\<Esc>u" 761 call assert_equal('i-ic', g:current_modes) 762 " i_CTRL-X CTRL-L: Single match 763 exe "normal iBlu\<C-X>\<C-L>\<F2>\<Esc>u" 764 call assert_equal('i-ic', g:current_modes) 765 " i_CTRL-P: No match 766 exe "normal iCom\<C-P>\<F2>\<Esc>u" 767 call assert_equal('i-ic', g:current_modes) 768 " i_CTRL-X CTRL-P: No match 769 exe "normal iCom\<C-X>\<C-P>\<F2>\<Esc>u" 770 call assert_equal('i-ic', g:current_modes) 771 " i_CTRL-X CTRL-L: No match 772 exe "normal iabc\<C-X>\<C-L>\<F2>\<Esc>u" 773 call assert_equal('i-ic', g:current_modes) 774 775 " R_CTRL-P: Multiple matches 776 exe "normal RBa\<C-P>\<F2>\<Esc>u" 777 call assert_equal('R-Rc', g:current_modes) 778 " R_CTRL-P: Single match 779 exe "normal RBro\<C-P>\<F2>\<Esc>u" 780 call assert_equal('R-Rc', g:current_modes) 781 " R_CTRL-X 782 exe "normal RBa\<C-X>\<F2>\<Esc>u" 783 call assert_equal('R-Rx', g:current_modes) 784 " R_CTRL-X CTRL-P: Multiple matches 785 exe "normal RBa\<C-X>\<C-P>\<F2>\<Esc>u" 786 call assert_equal('R-Rc', g:current_modes) 787 " R_CTRL-X CTRL-P: Single match 788 exe "normal RBro\<C-X>\<C-P>\<F2>\<Esc>u" 789 call assert_equal('R-Rc', g:current_modes) 790 " R_CTRL-X CTRL-P + CTRL-P: Single match 791 exe "normal RBro\<C-X>\<C-P>\<C-P>\<F2>\<Esc>u" 792 call assert_equal('R-Rc', g:current_modes) 793 " R_CTRL-X CTRL-L: Multiple matches 794 exe "normal R\<C-X>\<C-L>\<F2>\<Esc>u" 795 call assert_equal('R-Rc', g:current_modes) 796 " R_CTRL-X CTRL-L: Single match 797 exe "normal RBlu\<C-X>\<C-L>\<F2>\<Esc>u" 798 call assert_equal('R-Rc', g:current_modes) 799 " R_CTRL-P: No match 800 exe "normal RCom\<C-P>\<F2>\<Esc>u" 801 call assert_equal('R-Rc', g:current_modes) 802 " R_CTRL-X CTRL-P: No match 803 exe "normal RCom\<C-X>\<C-P>\<F2>\<Esc>u" 804 call assert_equal('R-Rc', g:current_modes) 805 " R_CTRL-X CTRL-L: No match 806 exe "normal Rabc\<C-X>\<C-L>\<F2>\<Esc>u" 807 call assert_equal('R-Rc', g:current_modes) 808 809 call assert_equal('n', 0->mode()) 810 call assert_equal('n', 1->mode()) 811 812 " i_CTRL-O 813 exe "normal i\<C-O>:call Save_mode()\<Cr>\<Esc>" 814 call assert_equal("n-niI", g:current_modes) 815 816 " R_CTRL-O 817 exe "normal R\<C-O>:call Save_mode()\<Cr>\<Esc>" 818 call assert_equal("n-niR", g:current_modes) 819 820 " gR_CTRL-O 821 exe "normal gR\<C-O>:call Save_mode()\<Cr>\<Esc>" 822 call assert_equal("n-niV", g:current_modes) 823 824 " How to test operator-pending mode? 825 826 call feedkeys("v", 'xt') 827 call assert_equal('v', mode()) 828 call assert_equal('v', mode(1)) 829 call feedkeys("\<Esc>V", 'xt') 830 call assert_equal('V', mode()) 831 call assert_equal('V', mode(1)) 832 call feedkeys("\<Esc>\<C-V>", 'xt') 833 call assert_equal("\<C-V>", mode()) 834 call assert_equal("\<C-V>", mode(1)) 835 call feedkeys("\<Esc>", 'xt') 836 837 call feedkeys("gh", 'xt') 838 call assert_equal('s', mode()) 839 call assert_equal('s', mode(1)) 840 call feedkeys("\<Esc>gH", 'xt') 841 call assert_equal('S', mode()) 842 call assert_equal('S', mode(1)) 843 call feedkeys("\<Esc>g\<C-H>", 'xt') 844 call assert_equal("\<C-S>", mode()) 845 call assert_equal("\<C-S>", mode(1)) 846 call feedkeys("\<Esc>", 'xt') 847 848 call feedkeys(":echo \<C-R>=Save_mode()\<C-U>\<CR>", 'xt') 849 call assert_equal('c-c', g:current_modes) 850 call feedkeys("gQecho \<C-R>=Save_mode()\<CR>\<CR>vi\<CR>", 'xt') 851 call assert_equal('c-cv', g:current_modes) 852 call feedkeys("Qcall Save_mode()\<CR>vi\<CR>", 'xt') 853 call assert_equal('c-ce', g:current_modes) 854 " How to test Ex mode? 855 856 bwipe! 857 iunmap <F2> 858 set complete& 859endfunc 860 861" Test for append() 862func Test_append() 863 enew! 864 split 865 call append(0, ["foo"]) 866 call append(1, []) 867 call append(1, test_null_list()) 868 call assert_equal(['foo', ''], getline(1, '$')) 869 split 870 only 871 undo 872 undo 873 874 " Using $ instead of '$' must give an error 875 call assert_fails("call append($, 'foobar')", 'E116:') 876endfunc 877 878" Test for setline() 879func Test_setline() 880 new 881 call setline(0, ["foo"]) 882 call setline(0, []) 883 call setline(0, test_null_list()) 884 call setline(1, ["bar"]) 885 call setline(1, []) 886 call setline(1, test_null_list()) 887 call setline(2, []) 888 call setline(2, test_null_list()) 889 call setline(3, []) 890 call setline(3, test_null_list()) 891 call setline(2, ["baz"]) 892 call assert_equal(['bar', 'baz'], getline(1, '$')) 893 close! 894endfunc 895 896func Test_getbufvar() 897 let bnr = bufnr('%') 898 let b:var_num = '1234' 899 let def_num = '5678' 900 call assert_equal('1234', getbufvar(bnr, 'var_num')) 901 call assert_equal('1234', getbufvar(bnr, 'var_num', def_num)) 902 903 let bd = getbufvar(bnr, '') 904 call assert_equal('1234', bd['var_num']) 905 call assert_true(exists("bd['changedtick']")) 906 call assert_equal(2, len(bd)) 907 908 let bd2 = getbufvar(bnr, '', def_num) 909 call assert_equal(bd, bd2) 910 911 unlet b:var_num 912 call assert_equal(def_num, getbufvar(bnr, 'var_num', def_num)) 913 call assert_equal('', getbufvar(bnr, 'var_num')) 914 915 let bd = getbufvar(bnr, '') 916 call assert_equal(1, len(bd)) 917 let bd = getbufvar(bnr, '',def_num) 918 call assert_equal(1, len(bd)) 919 920 call assert_equal('', getbufvar(9999, '')) 921 call assert_equal(def_num, getbufvar(9999, '', def_num)) 922 unlet def_num 923 924 call assert_equal(0, getbufvar(bnr, '&autoindent')) 925 call assert_equal(0, getbufvar(bnr, '&autoindent', 1)) 926 927 " Set and get a buffer-local variable 928 call setbufvar(bnr, 'bufvar_test', ['one', 'two']) 929 call assert_equal(['one', 'two'], getbufvar(bnr, 'bufvar_test')) 930 931 " Open new window with forced option values 932 set fileformats=unix,dos 933 new ++ff=dos ++bin ++enc=iso-8859-2 934 call assert_equal('dos', getbufvar(bufnr('%'), '&fileformat')) 935 call assert_equal(1, getbufvar(bufnr('%'), '&bin')) 936 call assert_equal('iso-8859-2', getbufvar(bufnr('%'), '&fenc')) 937 close 938 939 " Get the b: dict. 940 let b:testvar = 'one' 941 new 942 let b:testvar = 'two' 943 let thebuf = bufnr() 944 wincmd w 945 call assert_equal('two', getbufvar(thebuf, 'testvar')) 946 call assert_equal('two', getbufvar(thebuf, '').testvar) 947 bwipe! 948 949 set fileformats& 950endfunc 951 952func Test_last_buffer_nr() 953 call assert_equal(bufnr('$'), last_buffer_nr()) 954endfunc 955 956func Test_stridx() 957 call assert_equal(-1, stridx('', 'l')) 958 call assert_equal(0, stridx('', '')) 959 call assert_equal(0, 'hello'->stridx('')) 960 call assert_equal(-1, stridx('hello', 'L')) 961 call assert_equal(2, stridx('hello', 'l', -1)) 962 call assert_equal(2, stridx('hello', 'l', 0)) 963 call assert_equal(2, 'hello'->stridx('l', 1)) 964 call assert_equal(3, stridx('hello', 'l', 3)) 965 call assert_equal(-1, stridx('hello', 'l', 4)) 966 call assert_equal(-1, stridx('hello', 'l', 10)) 967 call assert_equal(2, stridx('hello', 'll')) 968 call assert_equal(-1, stridx('hello', 'hello world')) 969 call assert_fails("let n=stridx('hello', [])", 'E730:') 970 call assert_fails("let n=stridx([], 'l')", 'E730:') 971endfunc 972 973func Test_strridx() 974 call assert_equal(-1, strridx('', 'l')) 975 call assert_equal(0, strridx('', '')) 976 call assert_equal(5, strridx('hello', '')) 977 call assert_equal(-1, strridx('hello', 'L')) 978 call assert_equal(3, 'hello'->strridx('l')) 979 call assert_equal(3, strridx('hello', 'l', 10)) 980 call assert_equal(3, strridx('hello', 'l', 3)) 981 call assert_equal(2, strridx('hello', 'l', 2)) 982 call assert_equal(-1, strridx('hello', 'l', 1)) 983 call assert_equal(-1, strridx('hello', 'l', 0)) 984 call assert_equal(-1, strridx('hello', 'l', -1)) 985 call assert_equal(2, strridx('hello', 'll')) 986 call assert_equal(-1, strridx('hello', 'hello world')) 987 call assert_fails("let n=strridx('hello', [])", 'E730:') 988 call assert_fails("let n=strridx([], 'l')", 'E730:') 989endfunc 990 991func Test_match_func() 992 call assert_equal(4, match('testing', 'ing')) 993 call assert_equal(4, 'testing'->match('ing', 2)) 994 call assert_equal(-1, match('testing', 'ing', 5)) 995 call assert_equal(-1, match('testing', 'ing', 8)) 996 call assert_equal(1, match(['vim', 'testing', 'execute'], 'ing')) 997 call assert_equal(-1, match(['vim', 'testing', 'execute'], 'img')) 998 call assert_fails("let x=match('vim', [])", 'E730:') 999 call assert_equal(3, match(['a', 'b', 'c', 'a'], 'a', 1)) 1000 call assert_equal(-1, match(['a', 'b', 'c', 'a'], 'a', 5)) 1001 call assert_equal(4, match('testing', 'ing', -1)) 1002 call assert_fails("let x=match('testing', 'ing', 0, [])", 'E745:') 1003 call assert_equal(-1, match(test_null_list(), 2)) 1004 call assert_equal(-1, match('abc', '\\%(')) 1005endfunc 1006 1007func Test_matchend() 1008 call assert_equal(7, matchend('testing', 'ing')) 1009 call assert_equal(7, 'testing'->matchend('ing', 2)) 1010 call assert_equal(-1, matchend('testing', 'ing', 5)) 1011 call assert_equal(-1, matchend('testing', 'ing', 8)) 1012 call assert_equal(match(['vim', 'testing', 'execute'], 'ing'), matchend(['vim', 'testing', 'execute'], 'ing')) 1013 call assert_equal(match(['vim', 'testing', 'execute'], 'img'), matchend(['vim', 'testing', 'execute'], 'img')) 1014endfunc 1015 1016func Test_matchlist() 1017 call assert_equal(['acd', 'a', '', 'c', 'd', '', '', '', '', ''], matchlist('acd', '\(a\)\?\(b\)\?\(c\)\?\(.*\)')) 1018 call assert_equal(['d', '', '', '', 'd', '', '', '', '', ''], 'acd'->matchlist('\(a\)\?\(b\)\?\(c\)\?\(.*\)', 2)) 1019 call assert_equal([], matchlist('acd', '\(a\)\?\(b\)\?\(c\)\?\(.*\)', 4)) 1020endfunc 1021 1022func Test_matchstr() 1023 call assert_equal('ing', matchstr('testing', 'ing')) 1024 call assert_equal('ing', 'testing'->matchstr('ing', 2)) 1025 call assert_equal('', matchstr('testing', 'ing', 5)) 1026 call assert_equal('', matchstr('testing', 'ing', 8)) 1027 call assert_equal('testing', matchstr(['vim', 'testing', 'execute'], 'ing')) 1028 call assert_equal('', matchstr(['vim', 'testing', 'execute'], 'img')) 1029endfunc 1030 1031func Test_matchstrpos() 1032 call assert_equal(['ing', 4, 7], matchstrpos('testing', 'ing')) 1033 call assert_equal(['ing', 4, 7], 'testing'->matchstrpos('ing', 2)) 1034 call assert_equal(['', -1, -1], matchstrpos('testing', 'ing', 5)) 1035 call assert_equal(['', -1, -1], matchstrpos('testing', 'ing', 8)) 1036 call assert_equal(['ing', 1, 4, 7], matchstrpos(['vim', 'testing', 'execute'], 'ing')) 1037 call assert_equal(['', -1, -1, -1], matchstrpos(['vim', 'testing', 'execute'], 'img')) 1038 call assert_equal(['', -1, -1], matchstrpos(test_null_list(), '\a')) 1039endfunc 1040 1041func Test_nextnonblank_prevnonblank() 1042 new 1043insert 1044This 1045 1046 1047is 1048 1049a 1050Test 1051. 1052 call assert_equal(0, nextnonblank(-1)) 1053 call assert_equal(0, nextnonblank(0)) 1054 call assert_equal(1, nextnonblank(1)) 1055 call assert_equal(4, 2->nextnonblank()) 1056 call assert_equal(4, nextnonblank(3)) 1057 call assert_equal(4, nextnonblank(4)) 1058 call assert_equal(6, nextnonblank(5)) 1059 call assert_equal(6, nextnonblank(6)) 1060 call assert_equal(7, nextnonblank(7)) 1061 call assert_equal(0, 8->nextnonblank()) 1062 1063 call assert_equal(0, prevnonblank(-1)) 1064 call assert_equal(0, prevnonblank(0)) 1065 call assert_equal(1, 1->prevnonblank()) 1066 call assert_equal(1, prevnonblank(2)) 1067 call assert_equal(1, prevnonblank(3)) 1068 call assert_equal(4, prevnonblank(4)) 1069 call assert_equal(4, 5->prevnonblank()) 1070 call assert_equal(6, prevnonblank(6)) 1071 call assert_equal(7, prevnonblank(7)) 1072 call assert_equal(0, prevnonblank(8)) 1073 bw! 1074endfunc 1075 1076func Test_byte2line_line2byte() 1077 new 1078 set endofline 1079 call setline(1, ['a', 'bc', 'd']) 1080 1081 set fileformat=unix 1082 call assert_equal([-1, -1, 1, 1, 2, 2, 2, 3, 3, -1], 1083 \ map(range(-1, 8), 'byte2line(v:val)')) 1084 call assert_equal([-1, -1, 1, 3, 6, 8, -1], 1085 \ map(range(-1, 5), 'line2byte(v:val)')) 1086 1087 set fileformat=mac 1088 call assert_equal([-1, -1, 1, 1, 2, 2, 2, 3, 3, -1], 1089 \ map(range(-1, 8), 'v:val->byte2line()')) 1090 call assert_equal([-1, -1, 1, 3, 6, 8, -1], 1091 \ map(range(-1, 5), 'v:val->line2byte()')) 1092 1093 set fileformat=dos 1094 call assert_equal([-1, -1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, -1], 1095 \ map(range(-1, 11), 'byte2line(v:val)')) 1096 call assert_equal([-1, -1, 1, 4, 8, 11, -1], 1097 \ map(range(-1, 5), 'line2byte(v:val)')) 1098 1099 bw! 1100 set noendofline nofixendofline 1101 normal a- 1102 for ff in ["unix", "mac", "dos"] 1103 let &fileformat = ff 1104 call assert_equal(1, line2byte(1)) 1105 call assert_equal(2, line2byte(2)) " line2byte(line("$") + 1) is the buffer size plus one (as per :help line2byte). 1106 endfor 1107 1108 set endofline& fixendofline& fileformat& 1109 bw! 1110endfunc 1111 1112" Test for byteidx() and byteidxcomp() functions 1113func Test_byteidx() 1114 let a = '.é.' " one char of two bytes 1115 call assert_equal(0, byteidx(a, 0)) 1116 call assert_equal(0, byteidxcomp(a, 0)) 1117 call assert_equal(1, byteidx(a, 1)) 1118 call assert_equal(1, byteidxcomp(a, 1)) 1119 call assert_equal(3, byteidx(a, 2)) 1120 call assert_equal(3, byteidxcomp(a, 2)) 1121 call assert_equal(4, byteidx(a, 3)) 1122 call assert_equal(4, byteidxcomp(a, 3)) 1123 call assert_equal(-1, byteidx(a, 4)) 1124 call assert_equal(-1, byteidxcomp(a, 4)) 1125 1126 let b = '.é.' " normal e with composing char 1127 call assert_equal(0, b->byteidx(0)) 1128 call assert_equal(1, b->byteidx(1)) 1129 call assert_equal(4, b->byteidx(2)) 1130 call assert_equal(5, b->byteidx(3)) 1131 call assert_equal(-1, b->byteidx(4)) 1132 call assert_fails("call byteidx([], 0)", 'E730:') 1133 1134 call assert_equal(0, b->byteidxcomp(0)) 1135 call assert_equal(1, b->byteidxcomp(1)) 1136 call assert_equal(2, b->byteidxcomp(2)) 1137 call assert_equal(4, b->byteidxcomp(3)) 1138 call assert_equal(5, b->byteidxcomp(4)) 1139 call assert_equal(-1, b->byteidxcomp(5)) 1140 call assert_fails("call byteidxcomp([], 0)", 'E730:') 1141endfunc 1142 1143" Test for charidx() 1144func Test_charidx() 1145 let a = 'xáb́y' 1146 call assert_equal(0, charidx(a, 0)) 1147 call assert_equal(1, charidx(a, 3)) 1148 call assert_equal(2, charidx(a, 4)) 1149 call assert_equal(3, charidx(a, 7)) 1150 call assert_equal(-1, charidx(a, 8)) 1151 call assert_equal(-1, charidx('', 0)) 1152 1153 " count composing characters 1154 call assert_equal(0, charidx(a, 0, 1)) 1155 call assert_equal(2, charidx(a, 2, 1)) 1156 call assert_equal(3, charidx(a, 4, 1)) 1157 call assert_equal(5, charidx(a, 7, 1)) 1158 call assert_equal(-1, charidx(a, 8, 1)) 1159 call assert_equal(-1, charidx('', 0, 1)) 1160 1161 call assert_fails('let x = charidx([], 1)', 'E474:') 1162 call assert_fails('let x = charidx("abc", [])', 'E474:') 1163 call assert_fails('let x = charidx("abc", 1, [])', 'E474:') 1164 call assert_fails('let x = charidx("abc", 1, -1)', 'E1023:') 1165 call assert_fails('let x = charidx("abc", 1, 2)', 'E1023:') 1166endfunc 1167 1168func Test_count() 1169 let l = ['a', 'a', 'A', 'b'] 1170 call assert_equal(2, count(l, 'a')) 1171 call assert_equal(1, count(l, 'A')) 1172 call assert_equal(1, count(l, 'b')) 1173 call assert_equal(0, count(l, 'B')) 1174 1175 call assert_equal(2, count(l, 'a', 0)) 1176 call assert_equal(1, count(l, 'A', 0)) 1177 call assert_equal(1, count(l, 'b', 0)) 1178 call assert_equal(0, count(l, 'B', 0)) 1179 1180 call assert_equal(3, count(l, 'a', 1)) 1181 call assert_equal(3, count(l, 'A', 1)) 1182 call assert_equal(1, count(l, 'b', 1)) 1183 call assert_equal(1, count(l, 'B', 1)) 1184 call assert_equal(0, count(l, 'c', 1)) 1185 1186 call assert_equal(1, count(l, 'a', 0, 1)) 1187 call assert_equal(2, count(l, 'a', 1, 1)) 1188 call assert_fails('call count(l, "a", 0, 10)', 'E684:') 1189 call assert_fails('call count(l, "a", [])', 'E745:') 1190 1191 let d = {1: 'a', 2: 'a', 3: 'A', 4: 'b'} 1192 call assert_equal(2, count(d, 'a')) 1193 call assert_equal(1, count(d, 'A')) 1194 call assert_equal(1, count(d, 'b')) 1195 call assert_equal(0, count(d, 'B')) 1196 1197 call assert_equal(2, count(d, 'a', 0)) 1198 call assert_equal(1, count(d, 'A', 0)) 1199 call assert_equal(1, count(d, 'b', 0)) 1200 call assert_equal(0, count(d, 'B', 0)) 1201 1202 call assert_equal(3, count(d, 'a', 1)) 1203 call assert_equal(3, count(d, 'A', 1)) 1204 call assert_equal(1, count(d, 'b', 1)) 1205 call assert_equal(1, count(d, 'B', 1)) 1206 call assert_equal(0, count(d, 'c', 1)) 1207 1208 call assert_fails('call count(d, "a", 0, 1)', 'E474:') 1209 1210 call assert_equal(0, count("foo", "bar")) 1211 call assert_equal(1, count("foo", "oo")) 1212 call assert_equal(2, count("foo", "o")) 1213 call assert_equal(0, count("foo", "O")) 1214 call assert_equal(2, count("foo", "O", 1)) 1215 call assert_equal(2, count("fooooo", "oo")) 1216 call assert_equal(0, count("foo", "")) 1217 1218 call assert_fails('call count(0, 0)', 'E712:') 1219endfunc 1220 1221func Test_changenr() 1222 new Xchangenr 1223 call assert_equal(0, changenr()) 1224 norm ifoo 1225 call assert_equal(1, changenr()) 1226 set undolevels=10 1227 norm Sbar 1228 call assert_equal(2, changenr()) 1229 undo 1230 call assert_equal(1, changenr()) 1231 redo 1232 call assert_equal(2, changenr()) 1233 bw! 1234 set undolevels& 1235endfunc 1236 1237func Test_filewritable() 1238 new Xfilewritable 1239 write! 1240 call assert_equal(1, filewritable('Xfilewritable')) 1241 1242 call assert_notequal(0, setfperm('Xfilewritable', 'r--r-----')) 1243 call assert_equal(0, filewritable('Xfilewritable')) 1244 1245 call assert_notequal(0, setfperm('Xfilewritable', 'rw-r-----')) 1246 call assert_equal(1, 'Xfilewritable'->filewritable()) 1247 1248 call assert_equal(0, filewritable('doesnotexist')) 1249 1250 call mkdir('Xdir') 1251 call assert_equal(2, filewritable('Xdir')) 1252 call delete('Xdir', 'd') 1253 1254 call delete('Xfilewritable') 1255 bw! 1256endfunc 1257 1258func Test_Executable() 1259 if has('win32') 1260 call assert_equal(1, executable('notepad')) 1261 call assert_equal(1, 'notepad.exe'->executable()) 1262 call assert_equal(0, executable('notepad.exe.exe')) 1263 call assert_equal(0, executable('shell32.dll')) 1264 call assert_equal(0, executable('win.ini')) 1265 1266 " get "notepad" path and remove the leading drive and sep. (ex. 'C:\') 1267 let notepadcmd = exepath('notepad.exe') 1268 let driveroot = notepadcmd[:2] 1269 let notepadcmd = notepadcmd[3:] 1270 new 1271 " check that the relative path works in / 1272 execute 'lcd' driveroot 1273 call assert_equal(1, executable(notepadcmd)) 1274 call assert_equal(driveroot .. notepadcmd, notepadcmd->exepath()) 1275 bwipe 1276 1277 " create "notepad.bat" 1278 call mkdir('Xdir') 1279 let notepadbat = fnamemodify('Xdir/notepad.bat', ':p') 1280 call writefile([], notepadbat) 1281 new 1282 " check that the path and the pathext order is valid 1283 lcd Xdir 1284 let [pathext, $PATHEXT] = [$PATHEXT, '.com;.exe;.bat;.cmd'] 1285 call assert_equal(notepadbat, exepath('notepad')) 1286 let $PATHEXT = pathext 1287 bwipe 1288 eval 'Xdir'->delete('rf') 1289 elseif has('unix') 1290 call assert_equal(1, 'cat'->executable()) 1291 call assert_equal(0, executable('nodogshere')) 1292 1293 " get "cat" path and remove the leading / 1294 let catcmd = exepath('cat')[1:] 1295 new 1296 " check that the relative path works in / 1297 lcd / 1298 call assert_equal(1, executable(catcmd)) 1299 let result = catcmd->exepath() 1300 " when using chroot looking for sbin/cat can return bin/cat, that is OK 1301 if catcmd =~ '\<sbin\>' && result =~ '\<bin\>' 1302 call assert_equal('/' .. substitute(catcmd, '\<sbin\>', 'bin', ''), result) 1303 else 1304 call assert_equal('/' .. catcmd, result) 1305 endif 1306 bwipe 1307 else 1308 throw 'Skipped: does not work on this platform' 1309 endif 1310endfunc 1311 1312func Test_executable_longname() 1313 CheckMSWindows 1314 1315 " Create a temporary .bat file with 205 characters in the name. 1316 " Maximum length of a filename (including the path) on MS-Windows is 259 1317 " characters. 1318 " See https://docs.microsoft.com/en-us/windows/win32/fileio/maximum-file-path-limitation 1319 let len = 259 - getcwd()->len() - 6 1320 if len > 200 1321 let len = 200 1322 endif 1323 1324 let fname = 'X' . repeat('あ', len) . '.bat' 1325 call writefile([], fname) 1326 call assert_equal(1, executable(fname)) 1327 call delete(fname) 1328endfunc 1329 1330func Test_hostname() 1331 let hostname_vim = hostname() 1332 if has('unix') 1333 let hostname_system = systemlist('uname -n')[0] 1334 call assert_equal(hostname_vim, hostname_system) 1335 endif 1336endfunc 1337 1338func Test_getpid() 1339 " getpid() always returns the same value within a vim instance. 1340 call assert_equal(getpid(), getpid()) 1341 if has('unix') 1342 call assert_equal(systemlist('echo $PPID')[0], string(getpid())) 1343 endif 1344endfunc 1345 1346func Test_hlexists() 1347 call assert_equal(0, hlexists('does_not_exist')) 1348 call assert_equal(0, 'Number'->hlexists()) 1349 call assert_equal(0, highlight_exists('does_not_exist')) 1350 call assert_equal(0, highlight_exists('Number')) 1351 syntax on 1352 call assert_equal(0, hlexists('does_not_exist')) 1353 call assert_equal(1, hlexists('Number')) 1354 call assert_equal(0, highlight_exists('does_not_exist')) 1355 call assert_equal(1, highlight_exists('Number')) 1356 syntax off 1357endfunc 1358 1359" Test for the col() function 1360func Test_col() 1361 new 1362 call setline(1, 'abcdef') 1363 norm gg4|mx6|mY2| 1364 call assert_equal(2, col('.')) 1365 call assert_equal(7, col('$')) 1366 call assert_equal(2, col('v')) 1367 call assert_equal(4, col("'x")) 1368 call assert_equal(6, col("'Y")) 1369 call assert_equal(2, [1, 2]->col()) 1370 call assert_equal(7, col([1, '$'])) 1371 1372 call assert_equal(0, col('')) 1373 call assert_equal(0, col('x')) 1374 call assert_equal(0, col([2, '$'])) 1375 call assert_equal(0, col([1, 100])) 1376 call assert_equal(0, col([1])) 1377 call assert_equal(0, col(test_null_list())) 1378 call assert_fails('let c = col({})', 'E731:') 1379 1380 " test for getting the visual start column 1381 func T() 1382 let g:Vcol = col('v') 1383 return '' 1384 endfunc 1385 let g:Vcol = 0 1386 xmap <expr> <F2> T() 1387 exe "normal gg3|ve\<F2>" 1388 call assert_equal(3, g:Vcol) 1389 xunmap <F2> 1390 delfunc T 1391 1392 " Test for the visual line start and end marks '< and '> 1393 call setline(1, ['one', 'one two', 'one two three']) 1394 "normal! ggVG 1395 call feedkeys("ggVG\<Esc>", 'xt') 1396 call assert_equal(1, col("'<")) 1397 call assert_equal(14, col("'>")) 1398 " Delete the last line of the visually selected region 1399 $d 1400 call assert_notequal(14, col("'>")) 1401 1402 " Test with 'virtualedit' 1403 set virtualedit=all 1404 call cursor(1, 10) 1405 call assert_equal(4, col('.')) 1406 set virtualedit& 1407 1408 bw! 1409endfunc 1410 1411" Test for input() 1412func Test_input_func() 1413 " Test for prompt with multiple lines 1414 redir => v 1415 call feedkeys(":let c = input(\"A\\nB\\nC\\n? \")\<CR>B\<CR>", 'xt') 1416 redir END 1417 call assert_equal("B", c) 1418 call assert_equal(['A', 'B', 'C'], split(v, "\n")) 1419 1420 " Test for default value 1421 call feedkeys(":let c = input('color? ', 'red')\<CR>\<CR>", 'xt') 1422 call assert_equal('red', c) 1423 1424 " Test for completion at the input prompt 1425 func! Tcomplete(arglead, cmdline, pos) 1426 return "item1\nitem2\nitem3" 1427 endfunc 1428 call feedkeys(":let c = input('Q? ', '', 'custom,Tcomplete')\<CR>" 1429 \ .. "\<C-A>\<CR>", 'xt') 1430 delfunc Tcomplete 1431 call assert_equal('item1 item2 item3', c) 1432 1433 call assert_fails("call input('F:', '', 'invalid')", 'E180:') 1434 call assert_fails("call input('F:', '', [])", 'E730:') 1435endfunc 1436 1437" Test for the inputdialog() function 1438func Test_inputdialog() 1439 set timeout timeoutlen=10 1440 if has('gui_running') 1441 call assert_fails('let v=inputdialog([], "xx")', 'E730:') 1442 call assert_fails('let v=inputdialog("Q", [])', 'E730:') 1443 else 1444 call feedkeys(":let v=inputdialog('Q:', 'xx', 'yy')\<CR>\<CR>", 'xt') 1445 call assert_equal('xx', v) 1446 call feedkeys(":let v=inputdialog('Q:', 'xx', 'yy')\<CR>\<Esc>", 'xt') 1447 call assert_equal('yy', v) 1448 endif 1449 set timeout& timeoutlen& 1450endfunc 1451 1452" Test for inputlist() 1453func Test_inputlist() 1454 call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>1\<cr>", 'tx') 1455 call assert_equal(1, c) 1456 call feedkeys(":let c = ['Select color:', '1. red', '2. green', '3. blue']->inputlist()\<cr>2\<cr>", 'tx') 1457 call assert_equal(2, c) 1458 call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>3\<cr>", 'tx') 1459 call assert_equal(3, c) 1460 1461 " CR to cancel 1462 call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>\<cr>", 'tx') 1463 call assert_equal(0, c) 1464 1465 " Esc to cancel 1466 call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>\<Esc>", 'tx') 1467 call assert_equal(0, c) 1468 1469 " q to cancel 1470 call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>q", 'tx') 1471 call assert_equal(0, c) 1472 1473 " Use backspace to delete characters in the prompt 1474 call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>1\<BS>3\<BS>2\<cr>", 'tx') 1475 call assert_equal(2, c) 1476 1477 " Use mouse to make a selection 1478 call test_setmouse(&lines - 3, 2) 1479 call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>\<LeftMouse>", 'tx') 1480 call assert_equal(1, c) 1481 " Mouse click outside of the list 1482 call test_setmouse(&lines - 6, 2) 1483 call feedkeys(":let c = inputlist(['Select color:', '1. red', '2. green', '3. blue'])\<cr>\<LeftMouse>", 'tx') 1484 call assert_equal(-2, c) 1485 1486 call assert_fails('call inputlist("")', 'E686:') 1487 call assert_fails('call inputlist(test_null_list())', 'E686:') 1488endfunc 1489 1490func Test_balloon_show() 1491 CheckFeature balloon_eval 1492 " This won't do anything but must not crash either. 1493 call balloon_show('hi!') 1494 if !has('gui_running') 1495 call balloon_show(range(3)) 1496 call balloon_show([]) 1497 endif 1498endfunc 1499 1500func Test_setbufvar_options() 1501 " This tests that aucmd_prepbuf() and aucmd_restbuf() properly restore the 1502 " window layout. 1503 call assert_equal(1, winnr('$')) 1504 split dummy_preview 1505 resize 2 1506 set winfixheight winfixwidth 1507 let prev_id = win_getid() 1508 1509 wincmd j 1510 let wh = winheight(0) 1511 let dummy_buf = bufnr('dummy_buf1', v:true) 1512 call setbufvar(dummy_buf, '&buftype', 'nofile') 1513 execute 'belowright vertical split #' . dummy_buf 1514 call assert_equal(wh, winheight(0)) 1515 let dum1_id = win_getid() 1516 1517 wincmd h 1518 let wh = winheight(0) 1519 let dummy_buf = bufnr('dummy_buf2', v:true) 1520 eval 'nofile'->setbufvar(dummy_buf, '&buftype') 1521 execute 'belowright vertical split #' . dummy_buf 1522 call assert_equal(wh, winheight(0)) 1523 1524 bwipe! 1525 call win_gotoid(prev_id) 1526 bwipe! 1527 call win_gotoid(dum1_id) 1528 bwipe! 1529endfunc 1530 1531func Test_redo_in_nested_functions() 1532 nnoremap g. :set opfunc=Operator<CR>g@ 1533 function Operator( type, ... ) 1534 let @x = 'XXX' 1535 execute 'normal! g`[' . (a:type ==# 'line' ? 'V' : 'v') . 'g`]' . '"xp' 1536 endfunction 1537 1538 function! Apply() 1539 5,6normal! . 1540 endfunction 1541 1542 new 1543 call setline(1, repeat(['some "quoted" text', 'more "quoted" text'], 3)) 1544 1normal g.i" 1545 call assert_equal('some "XXX" text', getline(1)) 1546 3,4normal . 1547 call assert_equal('some "XXX" text', getline(3)) 1548 call assert_equal('more "XXX" text', getline(4)) 1549 call Apply() 1550 call assert_equal('some "XXX" text', getline(5)) 1551 call assert_equal('more "XXX" text', getline(6)) 1552 bwipe! 1553 1554 nunmap g. 1555 delfunc Operator 1556 delfunc Apply 1557endfunc 1558 1559func Test_shellescape() 1560 let save_shell = &shell 1561 set shell=bash 1562 call assert_equal("'text'", shellescape('text')) 1563 call assert_equal("'te\"xt'", 'te"xt'->shellescape()) 1564 call assert_equal("'te'\\''xt'", shellescape("te'xt")) 1565 1566 call assert_equal("'te%xt'", shellescape("te%xt")) 1567 call assert_equal("'te\\%xt'", shellescape("te%xt", 1)) 1568 call assert_equal("'te#xt'", shellescape("te#xt")) 1569 call assert_equal("'te\\#xt'", shellescape("te#xt", 1)) 1570 call assert_equal("'te!xt'", shellescape("te!xt")) 1571 call assert_equal("'te\\!xt'", shellescape("te!xt", 1)) 1572 1573 call assert_equal("'te\nxt'", shellescape("te\nxt")) 1574 call assert_equal("'te\\\nxt'", shellescape("te\nxt", 1)) 1575 set shell=tcsh 1576 call assert_equal("'te\\!xt'", shellescape("te!xt")) 1577 call assert_equal("'te\\\\!xt'", shellescape("te!xt", 1)) 1578 call assert_equal("'te\\\nxt'", shellescape("te\nxt")) 1579 call assert_equal("'te\\\\\nxt'", shellescape("te\nxt", 1)) 1580 1581 let &shell = save_shell 1582endfunc 1583 1584func Test_trim() 1585 call assert_equal("Testing", trim(" \t\r\r\x0BTesting \t\n\r\n\t\x0B\x0B")) 1586 call assert_equal("Testing", " \t \r\r\n\n\x0BTesting \t\n\r\n\t\x0B\x0B"->trim()) 1587 call assert_equal("RESERVE", trim("xyz \twwRESERVEzyww \t\t", " wxyz\t")) 1588 call assert_equal("wRE \tSERVEzyww", trim("wRE \tSERVEzyww")) 1589 call assert_equal("abcd\t xxxx tail", trim(" \tabcd\t xxxx tail")) 1590 call assert_equal("\tabcd\t xxxx tail", trim(" \tabcd\t xxxx tail", " ")) 1591 call assert_equal(" \tabcd\t xxxx tail", trim(" \tabcd\t xxxx tail", "abx")) 1592 call assert_equal("RESERVE", trim("你RESERVE好", "你好")) 1593 call assert_equal("您R E SER V E早", trim("你好您R E SER V E早好你你", "你好")) 1594 call assert_equal("你好您R E SER V E早好你你", trim(" \n\r\r 你好您R E SER V E早好你你 \t \x0B", )) 1595 call assert_equal("您R E SER V E早好你你 \t \x0B", trim(" 你好您R E SER V E早好你你 \t \x0B", " 你好")) 1596 call assert_equal("您R E SER V E早好你你 \t \x0B", trim(" tteesstttt你好您R E SER V E早好你你 \t \x0B ttestt", " 你好tes")) 1597 call assert_equal("您R E SER V E早好你你 \t \x0B", trim(" tteesstttt你好您R E SER V E早好你你 \t \x0B ttestt", " 你你你好好好tttsses")) 1598 call assert_equal("留下", trim("这些些不要这些留下这些", "这些不要")) 1599 call assert_equal("", trim("", "")) 1600 call assert_equal("a", trim("a", "")) 1601 call assert_equal("", trim("", "a")) 1602 1603 call assert_equal("vim", trim(" vim ", " ", 0)) 1604 call assert_equal("vim ", trim(" vim ", " ", 1)) 1605 call assert_equal(" vim", trim(" vim ", " ", 2)) 1606 call assert_fails('eval trim(" vim ", " ", [])', 'E745:') 1607 call assert_fails('eval trim(" vim ", " ", -1)', 'E475:') 1608 call assert_fails('eval trim(" vim ", " ", 3)', 'E475:') 1609 1610 let chars = join(map(range(1, 0x20) + [0xa0], {n -> n->nr2char()}), '') 1611 call assert_equal("x", trim(chars . "x" . chars)) 1612 1613 call assert_fails('let c=trim([])', 'E730:') 1614endfunc 1615 1616" Test for reg_recording() and reg_executing() 1617func Test_reg_executing_and_recording() 1618 let s:reg_stat = '' 1619 func s:save_reg_stat() 1620 let s:reg_stat = reg_recording() . ':' . reg_executing() 1621 return '' 1622 endfunc 1623 1624 new 1625 call s:save_reg_stat() 1626 call assert_equal(':', s:reg_stat) 1627 call feedkeys("qa\"=s:save_reg_stat()\<CR>pq", 'xt') 1628 call assert_equal('a:', s:reg_stat) 1629 call feedkeys("@a", 'xt') 1630 call assert_equal(':a', s:reg_stat) 1631 call feedkeys("qb@aq", 'xt') 1632 call assert_equal('b:a', s:reg_stat) 1633 call feedkeys("q\"\"=s:save_reg_stat()\<CR>pq", 'xt') 1634 call assert_equal('":', s:reg_stat) 1635 1636 " :normal command saves and restores reg_executing 1637 let s:reg_stat = '' 1638 let @q = ":call TestFunc()\<CR>:call s:save_reg_stat()\<CR>" 1639 func TestFunc() abort 1640 normal! ia 1641 endfunc 1642 call feedkeys("@q", 'xt') 1643 call assert_equal(':q', s:reg_stat) 1644 delfunc TestFunc 1645 1646 " getchar() command saves and restores reg_executing 1647 map W :call TestFunc()<CR> 1648 let @q = "W" 1649 let g:typed = '' 1650 let g:regs = [] 1651 func TestFunc() abort 1652 let g:regs += [reg_executing()] 1653 let g:typed = getchar(0) 1654 let g:regs += [reg_executing()] 1655 endfunc 1656 call feedkeys("@qy", 'xt') 1657 call assert_equal(char2nr("y"), g:typed) 1658 call assert_equal(['q', 'q'], g:regs) 1659 delfunc TestFunc 1660 unmap W 1661 unlet g:typed 1662 unlet g:regs 1663 1664 " input() command saves and restores reg_executing 1665 map W :call TestFunc()<CR> 1666 let @q = "W" 1667 let g:typed = '' 1668 let g:regs = [] 1669 func TestFunc() abort 1670 let g:regs += [reg_executing()] 1671 let g:typed = '?'->input() 1672 let g:regs += [reg_executing()] 1673 endfunc 1674 call feedkeys("@qy\<CR>", 'xt') 1675 call assert_equal("y", g:typed) 1676 call assert_equal(['q', 'q'], g:regs) 1677 delfunc TestFunc 1678 unmap W 1679 unlet g:typed 1680 unlet g:regs 1681 1682 bwipe! 1683 delfunc s:save_reg_stat 1684 unlet s:reg_stat 1685endfunc 1686 1687func Test_inputsecret() 1688 map W :call TestFunc()<CR> 1689 let @q = "W" 1690 let g:typed1 = '' 1691 let g:typed2 = '' 1692 let g:regs = [] 1693 func TestFunc() abort 1694 let g:typed1 = '?'->inputsecret() 1695 let g:typed2 = inputsecret('password: ') 1696 endfunc 1697 call feedkeys("@qsomething\<CR>else\<CR>", 'xt') 1698 call assert_equal("something", g:typed1) 1699 call assert_equal("else", g:typed2) 1700 delfunc TestFunc 1701 unmap W 1702 unlet g:typed1 1703 unlet g:typed2 1704endfunc 1705 1706func Test_getchar() 1707 call feedkeys('a', '') 1708 call assert_equal(char2nr('a'), getchar()) 1709 1710 call setline(1, 'xxxx') 1711 call test_setmouse(1, 3) 1712 let v:mouse_win = 9 1713 let v:mouse_winid = 9 1714 let v:mouse_lnum = 9 1715 let v:mouse_col = 9 1716 call feedkeys("\<S-LeftMouse>", '') 1717 call assert_equal("\<S-LeftMouse>", getchar()) 1718 call assert_equal(1, v:mouse_win) 1719 call assert_equal(win_getid(1), v:mouse_winid) 1720 call assert_equal(1, v:mouse_lnum) 1721 call assert_equal(3, v:mouse_col) 1722 enew! 1723endfunc 1724 1725func Test_libcall_libcallnr() 1726 CheckFeature libcall 1727 1728 if has('win32') 1729 let libc = 'msvcrt.dll' 1730 elseif has('mac') 1731 let libc = 'libSystem.B.dylib' 1732 elseif executable('ldd') 1733 let libc = matchstr(split(system('ldd ' . GetVimProg())), '/libc\.so\>') 1734 endif 1735 if get(l:, 'libc', '') ==# '' 1736 " On Unix, libc.so can be in various places. 1737 if has('linux') 1738 " There is not documented but regarding the 1st argument of glibc's 1739 " dlopen an empty string and nullptr are equivalent, so using an empty 1740 " string for the 1st argument of libcall allows to call functions. 1741 let libc = '' 1742 elseif has('sun') 1743 " Set the path to libc.so according to the architecture. 1744 let test_bits = system('file ' . GetVimProg()) 1745 let test_arch = system('uname -p') 1746 if test_bits =~ '64-bit' && test_arch =~ 'sparc' 1747 let libc = '/usr/lib/sparcv9/libc.so' 1748 elseif test_bits =~ '64-bit' && test_arch =~ 'i386' 1749 let libc = '/usr/lib/amd64/libc.so' 1750 else 1751 let libc = '/usr/lib/libc.so' 1752 endif 1753 else 1754 " Unfortunately skip this test until a good way is found. 1755 return 1756 endif 1757 endif 1758 1759 if has('win32') 1760 call assert_equal($USERPROFILE, 'USERPROFILE'->libcall(libc, 'getenv')) 1761 else 1762 call assert_equal($HOME, 'HOME'->libcall(libc, 'getenv')) 1763 endif 1764 1765 " If function returns NULL, libcall() should return an empty string. 1766 call assert_equal('', libcall(libc, 'getenv', 'X_ENV_DOES_NOT_EXIT')) 1767 1768 " Test libcallnr() with string and integer argument. 1769 call assert_equal(4, 'abcd'->libcallnr(libc, 'strlen')) 1770 call assert_equal(char2nr('A'), char2nr('a')->libcallnr(libc, 'toupper')) 1771 1772 call assert_fails("call libcall(libc, 'Xdoesnotexist_', '')", ['', 'E364:']) 1773 call assert_fails("call libcallnr(libc, 'Xdoesnotexist_', '')", ['', 'E364:']) 1774 1775 call assert_fails("call libcall('Xdoesnotexist_', 'getenv', 'HOME')", ['', 'E364:']) 1776 call assert_fails("call libcallnr('Xdoesnotexist_', 'strlen', 'abcd')", ['', 'E364:']) 1777endfunc 1778 1779sandbox function Fsandbox() 1780 normal ix 1781endfunc 1782 1783func Test_func_sandbox() 1784 sandbox let F = {-> 'hello'} 1785 call assert_equal('hello', F()) 1786 1787 sandbox let F = {-> "normal ix\<Esc>"->execute()} 1788 call assert_fails('call F()', 'E48:') 1789 unlet F 1790 1791 call assert_fails('call Fsandbox()', 'E48:') 1792 delfunc Fsandbox 1793 1794 " From a sandbox try to set a predefined variable (which cannot be modified 1795 " from a sandbox) 1796 call assert_fails('sandbox let v:lnum = 10', 'E794:') 1797endfunc 1798 1799func EditAnotherFile() 1800 let word = expand('<cword>') 1801 edit Xfuncrange2 1802endfunc 1803 1804func Test_func_range_with_edit() 1805 " Define a function that edits another buffer, then call it with a range that 1806 " is invalid in that buffer. 1807 call writefile(['just one line'], 'Xfuncrange2') 1808 new 1809 eval 10->range()->setline(1) 1810 write Xfuncrange1 1811 call assert_fails('5,8call EditAnotherFile()', 'E16:') 1812 1813 call delete('Xfuncrange1') 1814 call delete('Xfuncrange2') 1815 bwipe! 1816endfunc 1817 1818func Test_func_exists_on_reload() 1819 call writefile(['func ExistingFunction()', 'echo "yes"', 'endfunc'], 'Xfuncexists') 1820 call assert_equal(0, exists('*ExistingFunction')) 1821 source Xfuncexists 1822 call assert_equal(1, '*ExistingFunction'->exists()) 1823 " Redefining a function when reloading a script is OK. 1824 source Xfuncexists 1825 call assert_equal(1, exists('*ExistingFunction')) 1826 1827 " But redefining in another script is not OK. 1828 call writefile(['func ExistingFunction()', 'echo "yes"', 'endfunc'], 'Xfuncexists2') 1829 call assert_fails('source Xfuncexists2', 'E122:') 1830 1831 delfunc ExistingFunction 1832 call assert_equal(0, exists('*ExistingFunction')) 1833 call writefile([ 1834 \ 'func ExistingFunction()', 'echo "yes"', 'endfunc', 1835 \ 'func ExistingFunction()', 'echo "no"', 'endfunc', 1836 \ ], 'Xfuncexists') 1837 call assert_fails('source Xfuncexists', 'E122:') 1838 call assert_equal(1, exists('*ExistingFunction')) 1839 1840 call delete('Xfuncexists2') 1841 call delete('Xfuncexists') 1842 delfunc ExistingFunction 1843endfunc 1844 1845" Test confirm({msg} [, {choices} [, {default} [, {type}]]]) 1846func Test_confirm() 1847 CheckUnix 1848 CheckNotGui 1849 1850 call feedkeys('o', 'L') 1851 let a = confirm('Press O to proceed') 1852 call assert_equal(1, a) 1853 1854 call feedkeys('y', 'L') 1855 let a = 'Are you sure?'->confirm("&Yes\n&No") 1856 call assert_equal(1, a) 1857 1858 call feedkeys('n', 'L') 1859 let a = confirm('Are you sure?', "&Yes\n&No") 1860 call assert_equal(2, a) 1861 1862 " confirm() should return 0 when pressing CTRL-C. 1863 call feedkeys("\<C-C>", 'L') 1864 let a = confirm('Are you sure?', "&Yes\n&No") 1865 call assert_equal(0, a) 1866 1867 " <Esc> requires another character to avoid it being seen as the start of an 1868 " escape sequence. Zero should be harmless. 1869 eval "\<Esc>0"->feedkeys('L') 1870 let a = confirm('Are you sure?', "&Yes\n&No") 1871 call assert_equal(0, a) 1872 1873 " Default choice is returned when pressing <CR>. 1874 call feedkeys("\<CR>", 'L') 1875 let a = confirm('Are you sure?', "&Yes\n&No") 1876 call assert_equal(1, a) 1877 1878 call feedkeys("\<CR>", 'L') 1879 let a = confirm('Are you sure?', "&Yes\n&No", 2) 1880 call assert_equal(2, a) 1881 1882 call feedkeys("\<CR>", 'L') 1883 let a = confirm('Are you sure?', "&Yes\n&No", 0) 1884 call assert_equal(0, a) 1885 1886 " Test with the {type} 4th argument 1887 for type in ['Error', 'Question', 'Info', 'Warning', 'Generic'] 1888 call feedkeys('y', 'L') 1889 let a = confirm('Are you sure?', "&Yes\n&No\n", 1, type) 1890 call assert_equal(1, a) 1891 endfor 1892 1893 call assert_fails('call confirm([])', 'E730:') 1894 call assert_fails('call confirm("Are you sure?", [])', 'E730:') 1895 call assert_fails('call confirm("Are you sure?", "&Yes\n&No\n", [])', 'E745:') 1896 call assert_fails('call confirm("Are you sure?", "&Yes\n&No\n", 0, [])', 'E730:') 1897endfunc 1898 1899func Test_platform_name() 1900 " The system matches at most only one name. 1901 let names = ['amiga', 'bsd', 'hpux', 'linux', 'mac', 'qnx', 'sun', 'vms', 'win32', 'win32unix'] 1902 call assert_inrange(0, 1, len(filter(copy(names), 'has(v:val)'))) 1903 1904 " Is Unix? 1905 call assert_equal(has('bsd'), has('bsd') && has('unix')) 1906 call assert_equal(has('hpux'), has('hpux') && has('unix')) 1907 call assert_equal(has('linux'), has('linux') && has('unix')) 1908 call assert_equal(has('mac'), has('mac') && has('unix')) 1909 call assert_equal(has('qnx'), has('qnx') && has('unix')) 1910 call assert_equal(has('sun'), has('sun') && has('unix')) 1911 call assert_equal(has('win32'), has('win32') && !has('unix')) 1912 call assert_equal(has('win32unix'), has('win32unix') && has('unix')) 1913 1914 if has('unix') && executable('uname') 1915 let uname = system('uname') 1916 " GNU userland on BSD kernels (e.g., GNU/kFreeBSD) don't have BSD defined 1917 call assert_equal(uname =~? '\%(GNU/k\w\+\)\@<!BSD\|DragonFly', has('bsd')) 1918 call assert_equal(uname =~? 'HP-UX', has('hpux')) 1919 call assert_equal(uname =~? 'Linux', has('linux')) 1920 call assert_equal(uname =~? 'Darwin', has('mac')) 1921 call assert_equal(uname =~? 'QNX', has('qnx')) 1922 call assert_equal(uname =~? 'SunOS', has('sun')) 1923 call assert_equal(uname =~? 'CYGWIN\|MSYS', has('win32unix')) 1924 endif 1925endfunc 1926 1927func Test_readdir() 1928 call mkdir('Xdir') 1929 call writefile([], 'Xdir/foo.txt') 1930 call writefile([], 'Xdir/bar.txt') 1931 call mkdir('Xdir/dir') 1932 1933 " All results 1934 let files = readdir('Xdir') 1935 call assert_equal(['bar.txt', 'dir', 'foo.txt'], sort(files)) 1936 1937 " Only results containing "f" 1938 let files = 'Xdir'->readdir({ x -> stridx(x, 'f') != -1 }) 1939 call assert_equal(['foo.txt'], sort(files)) 1940 1941 " Only .txt files 1942 let files = readdir('Xdir', { x -> x =~ '.txt$' }) 1943 call assert_equal(['bar.txt', 'foo.txt'], sort(files)) 1944 1945 " Only .txt files with string 1946 let files = readdir('Xdir', 'v:val =~ ".txt$"') 1947 call assert_equal(['bar.txt', 'foo.txt'], sort(files)) 1948 1949 " Limit to 1 result. 1950 let l = [] 1951 let files = readdir('Xdir', {x -> len(add(l, x)) == 2 ? -1 : 1}) 1952 call assert_equal(1, len(files)) 1953 1954 " Nested readdir() must not crash 1955 let files = readdir('Xdir', 'readdir("Xdir", "1") != []') 1956 call sort(files)->assert_equal(['bar.txt', 'dir', 'foo.txt']) 1957 1958 eval 'Xdir'->delete('rf') 1959endfunc 1960 1961func Test_readdirex() 1962 call mkdir('Xdir') 1963 call writefile(['foo'], 'Xdir/foo.txt') 1964 call writefile(['barbar'], 'Xdir/bar.txt') 1965 call mkdir('Xdir/dir') 1966 1967 " All results 1968 let files = readdirex('Xdir')->map({-> v:val.name}) 1969 call assert_equal(['bar.txt', 'dir', 'foo.txt'], sort(files)) 1970 let sizes = readdirex('Xdir')->map({-> v:val.size}) 1971 call assert_equal([0, 4, 7], sort(sizes)) 1972 1973 " Only results containing "f" 1974 let files = 'Xdir'->readdirex({ e -> stridx(e.name, 'f') != -1 }) 1975 \ ->map({-> v:val.name}) 1976 call assert_equal(['foo.txt'], sort(files)) 1977 1978 " Only .txt files 1979 let files = readdirex('Xdir', { e -> e.name =~ '.txt$' }) 1980 \ ->map({-> v:val.name}) 1981 call assert_equal(['bar.txt', 'foo.txt'], sort(files)) 1982 1983 " Only .txt files with string 1984 let files = readdirex('Xdir', 'v:val.name =~ ".txt$"') 1985 \ ->map({-> v:val.name}) 1986 call assert_equal(['bar.txt', 'foo.txt'], sort(files)) 1987 1988 " Limit to 1 result. 1989 let l = [] 1990 let files = readdirex('Xdir', {e -> len(add(l, e.name)) == 2 ? -1 : 1}) 1991 \ ->map({-> v:val.name}) 1992 call assert_equal(1, len(files)) 1993 1994 " Nested readdirex() must not crash 1995 let files = readdirex('Xdir', 'readdirex("Xdir", "1") != []') 1996 \ ->map({-> v:val.name}) 1997 call sort(files)->assert_equal(['bar.txt', 'dir', 'foo.txt']) 1998 1999 " report broken link correctly 2000 if has("unix") 2001 call writefile([], 'Xdir/abc.txt') 2002 call system("ln -s Xdir/abc.txt Xdir/link") 2003 call delete('Xdir/abc.txt') 2004 let files = readdirex('Xdir', 'readdirex("Xdir", "1") != []') 2005 \ ->map({-> v:val.name .. '_' .. v:val.type}) 2006 call sort(files)->assert_equal( 2007 \ ['bar.txt_file', 'dir_dir', 'foo.txt_file', 'link_link']) 2008 endif 2009 eval 'Xdir'->delete('rf') 2010 2011 call assert_fails('call readdirex("doesnotexist")', 'E484:') 2012endfunc 2013 2014func Test_readdirex_sort() 2015 CheckUnix 2016 " Skip tests on Mac OS X and Cygwin (does not allow several files with different casing) 2017 if has("osxdarwin") || has("osx") || has("macunix") || has("win32unix") 2018 throw 'Skipped: Test_readdirex_sort on systems that do not allow this using the default filesystem' 2019 endif 2020 let _collate = v:collate 2021 call mkdir('Xdir2') 2022 call writefile(['1'], 'Xdir2/README.txt') 2023 call writefile(['2'], 'Xdir2/Readme.txt') 2024 call writefile(['3'], 'Xdir2/readme.txt') 2025 2026 " 1) default 2027 let files = readdirex('Xdir2')->map({-> v:val.name}) 2028 let default = copy(files) 2029 call assert_equal(['README.txt', 'Readme.txt', 'readme.txt'], files, 'sort using default') 2030 2031 " 2) no sorting 2032 let files = readdirex('Xdir2', 1, #{sort: 'none'})->map({-> v:val.name}) 2033 let unsorted = copy(files) 2034 call assert_equal(['README.txt', 'Readme.txt', 'readme.txt'], sort(files), 'unsorted') 2035 call assert_fails("call readdirex('Xdir2', 1, #{slort: 'none'})", 'E857: Dictionary key "sort" required') 2036 2037 " 3) sort by case (same as default) 2038 let files = readdirex('Xdir2', 1, #{sort: 'case'})->map({-> v:val.name}) 2039 call assert_equal(default, files, 'sort by case') 2040 2041 " 4) sort by ignoring case 2042 let files = readdirex('Xdir2', 1, #{sort: 'icase'})->map({-> v:val.name}) 2043 call assert_equal(unsorted->sort('i'), files, 'sort by icase') 2044 2045 " 5) Default Collation 2046 let collate = v:collate 2047 lang collate C 2048 let files = readdirex('Xdir2', 1, #{sort: 'collate'})->map({-> v:val.name}) 2049 call assert_equal(['README.txt', 'Readme.txt', 'readme.txt'], files, 'sort by C collation') 2050 2051 " 6) Collation de_DE 2052 " Switch locale, this may not work on the CI system, if the locale isn't 2053 " available 2054 try 2055 lang collate de_DE 2056 let files = readdirex('Xdir2', 1, #{sort: 'collate'})->map({-> v:val.name}) 2057 call assert_equal(['readme.txt', 'Readme.txt', 'README.txt'], files, 'sort by de_DE collation') 2058 catch 2059 throw 'Skipped: de_DE collation is not available' 2060 2061 finally 2062 exe 'lang collate' collate 2063 eval 'Xdir2'->delete('rf') 2064 endtry 2065endfunc 2066 2067func Test_readdir_sort() 2068 " some more cases for testing sorting for readdirex 2069 let dir = 'Xdir3' 2070 call mkdir(dir) 2071 call writefile(['1'], dir .. '/README.txt') 2072 call writefile(['2'], dir .. '/Readm.txt') 2073 call writefile(['3'], dir .. '/read.txt') 2074 call writefile(['4'], dir .. '/Z.txt') 2075 call writefile(['5'], dir .. '/a.txt') 2076 call writefile(['6'], dir .. '/b.txt') 2077 2078 " 1) default 2079 let files = readdir(dir) 2080 let default = copy(files) 2081 call assert_equal(default->sort(), files, 'sort using default') 2082 2083 " 2) sort by case (same as default) 2084 let files = readdir(dir, '1', #{sort: 'case'}) 2085 call assert_equal(default, files, 'sort using default') 2086 2087 " 3) sort by ignoring case 2088 let files = readdir(dir, '1', #{sort: 'icase'}) 2089 call assert_equal(default->sort('i'), files, 'sort by ignoring case') 2090 2091 " 4) collation 2092 let collate = v:collate 2093 lang collate C 2094 let files = readdir(dir, 1, #{sort: 'collate'}) 2095 call assert_equal(default->sort(), files, 'sort by C collation') 2096 exe "lang collate" collate 2097 2098 " 5) Errors 2099 call assert_fails('call readdir(dir, 1, 1)', 'E715:') 2100 call assert_fails('call readdir(dir, 1, #{sorta: 1})') 2101 call assert_fails('call readdirex(dir, 1, #{sorta: 1})') 2102 2103 " 6) ignore other values in dict 2104 let files = readdir(dir, '1', #{sort: 'c'}) 2105 call assert_equal(default, files, 'sort using default2') 2106 2107 " Cleanup 2108 exe "lang collate" collate 2109 2110 eval dir->delete('rf') 2111endfunc 2112 2113func Test_delete_rf() 2114 call mkdir('Xdir') 2115 call writefile([], 'Xdir/foo.txt') 2116 call writefile([], 'Xdir/bar.txt') 2117 call mkdir('Xdir/[a-1]') " issue #696 2118 call writefile([], 'Xdir/[a-1]/foo.txt') 2119 call writefile([], 'Xdir/[a-1]/bar.txt') 2120 call assert_true(filereadable('Xdir/foo.txt')) 2121 call assert_true('Xdir/[a-1]/foo.txt'->filereadable()) 2122 2123 call assert_equal(0, delete('Xdir', 'rf')) 2124 call assert_false(filereadable('Xdir/foo.txt')) 2125 call assert_false(filereadable('Xdir/[a-1]/foo.txt')) 2126endfunc 2127 2128func Test_call() 2129 call assert_equal(3, call('len', [123])) 2130 call assert_equal(3, 'len'->call([123])) 2131 call assert_fails("call call('len', 123)", 'E714:') 2132 call assert_equal(0, call('', [])) 2133 call assert_equal(0, call('len', test_null_list())) 2134 2135 function Mylen() dict 2136 return len(self.data) 2137 endfunction 2138 let mydict = {'data': [0, 1, 2, 3], 'len': function("Mylen")} 2139 eval mydict.len->call([], mydict)->assert_equal(4) 2140 call assert_fails("call call('Mylen', [], 0)", 'E715:') 2141 call assert_fails('call foo', 'E107:') 2142endfunc 2143 2144func Test_char2nr() 2145 call assert_equal(12354, char2nr('あ', 1)) 2146 call assert_equal(120, 'x'->char2nr()) 2147 set encoding=latin1 2148 call assert_equal(120, 'x'->char2nr()) 2149 set encoding=utf-8 2150endfunc 2151 2152func Test_charclass() 2153 call assert_equal(0, charclass(' ')) 2154 call assert_equal(1, charclass('.')) 2155 call assert_equal(2, charclass('x')) 2156 call assert_equal(3, charclass("\u203c")) 2157endfunc 2158 2159func Test_eventhandler() 2160 call assert_equal(0, eventhandler()) 2161endfunc 2162 2163func Test_bufadd_bufload() 2164 call assert_equal(0, bufexists('someName')) 2165 let buf = bufadd('someName') 2166 call assert_notequal(0, buf) 2167 call assert_equal(1, bufexists('someName')) 2168 call assert_equal(0, getbufvar(buf, '&buflisted')) 2169 call assert_equal(0, bufloaded(buf)) 2170 call bufload(buf) 2171 call assert_equal(1, bufloaded(buf)) 2172 call assert_equal([''], getbufline(buf, 1, '$')) 2173 2174 let curbuf = bufnr('') 2175 eval ['some', 'text']->writefile('XotherName') 2176 let buf = 'XotherName'->bufadd() 2177 call assert_notequal(0, buf) 2178 eval 'XotherName'->bufexists()->assert_equal(1) 2179 call assert_equal(0, getbufvar(buf, '&buflisted')) 2180 call assert_equal(0, bufloaded(buf)) 2181 eval buf->bufload() 2182 call assert_equal(1, bufloaded(buf)) 2183 call assert_equal(['some', 'text'], getbufline(buf, 1, '$')) 2184 call assert_equal(curbuf, bufnr('')) 2185 2186 let buf1 = bufadd('') 2187 let buf2 = bufadd('') 2188 call assert_notequal(0, buf1) 2189 call assert_notequal(0, buf2) 2190 call assert_notequal(buf1, buf2) 2191 call assert_equal(1, bufexists(buf1)) 2192 call assert_equal(1, bufexists(buf2)) 2193 call assert_equal(0, bufloaded(buf1)) 2194 exe 'bwipe ' .. buf1 2195 call assert_equal(0, bufexists(buf1)) 2196 call assert_equal(1, bufexists(buf2)) 2197 exe 'bwipe ' .. buf2 2198 call assert_equal(0, bufexists(buf2)) 2199 2200 bwipe someName 2201 bwipe XotherName 2202 call assert_equal(0, bufexists('someName')) 2203 call delete('XotherName') 2204endfunc 2205 2206func Test_state() 2207 CheckRunVimInTerminal 2208 2209 let getstate = ":echo 'state: ' .. g:state .. '; mode: ' .. g:mode\<CR>" 2210 2211 let lines =<< trim END 2212 call setline(1, ['one', 'two', 'three']) 2213 map ;; gg 2214 set complete=. 2215 func RunTimer() 2216 call timer_start(10, {id -> execute('let g:state = state()') .. execute('let g:mode = mode()')}) 2217 endfunc 2218 au Filetype foobar let g:state = state()|let g:mode = mode() 2219 END 2220 call writefile(lines, 'XState') 2221 let buf = RunVimInTerminal('-S XState', #{rows: 6}) 2222 2223 " Using a ":" command Vim is busy, thus "S" is returned 2224 call term_sendkeys(buf, ":echo 'state: ' .. state() .. '; mode: ' .. mode()\<CR>") 2225 call WaitForAssert({-> assert_match('state: S; mode: n', term_getline(buf, 6))}, 1000) 2226 call term_sendkeys(buf, ":\<CR>") 2227 2228 " Using a timer callback 2229 call term_sendkeys(buf, ":call RunTimer()\<CR>") 2230 call TermWait(buf, 25) 2231 call term_sendkeys(buf, getstate) 2232 call WaitForAssert({-> assert_match('state: c; mode: n', term_getline(buf, 6))}, 1000) 2233 2234 " Halfway a mapping 2235 call term_sendkeys(buf, ":call RunTimer()\<CR>;") 2236 call TermWait(buf, 25) 2237 call term_sendkeys(buf, ";") 2238 call term_sendkeys(buf, getstate) 2239 call WaitForAssert({-> assert_match('state: mSc; mode: n', term_getline(buf, 6))}, 1000) 2240 2241 " Insert mode completion (bit slower on Mac) 2242 call term_sendkeys(buf, ":call RunTimer()\<CR>Got\<C-N>") 2243 call TermWait(buf, 25) 2244 call term_sendkeys(buf, "\<Esc>") 2245 call term_sendkeys(buf, getstate) 2246 call WaitForAssert({-> assert_match('state: aSc; mode: i', term_getline(buf, 6))}, 1000) 2247 2248 " Autocommand executing 2249 call term_sendkeys(buf, ":set filetype=foobar\<CR>") 2250 call TermWait(buf, 25) 2251 call term_sendkeys(buf, getstate) 2252 call WaitForAssert({-> assert_match('state: xS; mode: n', term_getline(buf, 6))}, 1000) 2253 2254 " Todo: "w" - waiting for ch_evalexpr() 2255 2256 " messages scrolled 2257 call term_sendkeys(buf, ":call RunTimer()\<CR>:echo \"one\\ntwo\\nthree\"\<CR>") 2258 call TermWait(buf, 25) 2259 call term_sendkeys(buf, "\<CR>") 2260 call term_sendkeys(buf, getstate) 2261 call WaitForAssert({-> assert_match('state: Scs; mode: r', term_getline(buf, 6))}, 1000) 2262 2263 call StopVimInTerminal(buf) 2264 call delete('XState') 2265endfunc 2266 2267func Test_range() 2268 " destructuring 2269 let [x, y] = range(2) 2270 call assert_equal([0, 1], [x, y]) 2271 2272 " index 2273 call assert_equal(4, range(1, 10)[3]) 2274 2275 " add() 2276 call assert_equal([0, 1, 2, 3], add(range(3), 3)) 2277 call assert_equal([0, 1, 2, [0, 1, 2]], add([0, 1, 2], range(3))) 2278 call assert_equal([0, 1, 2, [0, 1, 2]], add(range(3), range(3))) 2279 2280 " append() 2281 new 2282 call append('.', range(5)) 2283 call assert_equal(['', '0', '1', '2', '3', '4'], getline(1, '$')) 2284 bwipe! 2285 2286 " appendbufline() 2287 new 2288 call appendbufline(bufnr(''), '.', range(5)) 2289 call assert_equal(['0', '1', '2', '3', '4', ''], getline(1, '$')) 2290 bwipe! 2291 2292 " call() 2293 func TwoArgs(a, b) 2294 return [a:a, a:b] 2295 endfunc 2296 call assert_equal([0, 1], call('TwoArgs', range(2))) 2297 2298 " col() 2299 new 2300 call setline(1, ['foo', 'bar']) 2301 call assert_equal(2, col(range(1, 2))) 2302 bwipe! 2303 2304 " complete() 2305 execute "normal! a\<C-r>=[complete(col('.'), range(10)), ''][1]\<CR>" 2306 " complete_info() 2307 execute "normal! a\<C-r>=[complete(col('.'), range(10)), ''][1]\<CR>\<C-r>=[complete_info(range(5)), ''][1]\<CR>" 2308 2309 " copy() 2310 call assert_equal([1, 2, 3], copy(range(1, 3))) 2311 2312 " count() 2313 call assert_equal(0, count(range(0), 3)) 2314 call assert_equal(0, count(range(2), 3)) 2315 call assert_equal(1, count(range(5), 3)) 2316 2317 " cursor() 2318 new 2319 call setline(1, ['aaa', 'bbb', 'ccc']) 2320 call cursor(range(1, 2)) 2321 call assert_equal([2, 1], [col('.'), line('.')]) 2322 bwipe! 2323 2324 " deepcopy() 2325 call assert_equal([1, 2, 3], deepcopy(range(1, 3))) 2326 2327 " empty() 2328 call assert_true(empty(range(0))) 2329 call assert_false(empty(range(2))) 2330 2331 " execute() 2332 new 2333 call setline(1, ['aaa', 'bbb', 'ccc']) 2334 call execute(range(3)) 2335 call assert_equal(2, line('.')) 2336 bwipe! 2337 2338 " extend() 2339 call assert_equal([1, 2, 3, 4], extend([1], range(2, 4))) 2340 call assert_equal([1, 2, 3, 4], extend(range(1, 1), range(2, 4))) 2341 call assert_equal([1, 2, 3, 4], extend(range(1, 1), [2, 3, 4])) 2342 2343 " filter() 2344 call assert_equal([1, 3], filter(range(5), 'v:val % 2')) 2345 call assert_equal([1, 5, 7, 11, 13], filter(filter(range(15), 'v:val % 2'), 'v:val % 3')) 2346 2347 " funcref() 2348 call assert_equal([0, 1], funcref('TwoArgs', range(2))()) 2349 2350 " function() 2351 call assert_equal([0, 1], function('TwoArgs', range(2))()) 2352 2353 " garbagecollect() 2354 let thelist = [1, range(2), 3] 2355 let otherlist = range(3) 2356 call test_garbagecollect_now() 2357 2358 " get() 2359 call assert_equal(4, get(range(1, 10), 3)) 2360 call assert_equal(-1, get(range(1, 10), 42, -1)) 2361 2362 " index() 2363 call assert_equal(1, index(range(1, 5), 2)) 2364 call assert_fails("echo index([1, 2], 1, [])", 'E745:') 2365 2366 " inputlist() 2367 call feedkeys(":let result = inputlist(range(10))\<CR>1\<CR>", 'x') 2368 call assert_equal(1, result) 2369 call feedkeys(":let result = inputlist(range(3, 10))\<CR>1\<CR>", 'x') 2370 call assert_equal(1, result) 2371 2372 " insert() 2373 call assert_equal([42, 1, 2, 3, 4, 5], insert(range(1, 5), 42)) 2374 call assert_equal([42, 1, 2, 3, 4, 5], insert(range(1, 5), 42, 0)) 2375 call assert_equal([1, 42, 2, 3, 4, 5], insert(range(1, 5), 42, 1)) 2376 call assert_equal([1, 2, 3, 4, 42, 5], insert(range(1, 5), 42, 4)) 2377 call assert_equal([1, 2, 3, 4, 42, 5], insert(range(1, 5), 42, -1)) 2378 call assert_equal([1, 2, 3, 4, 5, 42], insert(range(1, 5), 42, 5)) 2379 2380 " join() 2381 call assert_equal('0 1 2 3 4', join(range(5))) 2382 2383 " json_encode() 2384 call assert_equal('[0,1,2,3]', json_encode(range(4))) 2385 2386 " len() 2387 call assert_equal(0, len(range(0))) 2388 call assert_equal(2, len(range(2))) 2389 call assert_equal(5, len(range(0, 12, 3))) 2390 call assert_equal(4, len(range(3, 0, -1))) 2391 2392 " list2str() 2393 call assert_equal('ABC', list2str(range(65, 67))) 2394 call assert_fails('let s = list2str(5)', 'E474:') 2395 2396 " lock() 2397 let thelist = range(5) 2398 lockvar thelist 2399 2400 " map() 2401 call assert_equal([0, 2, 4, 6, 8], map(range(5), 'v:val * 2')) 2402 call assert_equal([3, 5, 7, 9, 11], map(map(range(5), 'v:val * 2'), 'v:val + 3')) 2403 call assert_equal([2, 6], map(filter(range(5), 'v:val % 2'), 'v:val * 2')) 2404 call assert_equal([2, 4, 8], filter(map(range(5), 'v:val * 2'), 'v:val % 3')) 2405 2406 " match() 2407 call assert_equal(3, match(range(5), 3)) 2408 2409 " matchaddpos() 2410 highlight MyGreenGroup ctermbg=green guibg=green 2411 call matchaddpos('MyGreenGroup', range(line('.'), line('.'))) 2412 2413 " matchend() 2414 call assert_equal(4, matchend(range(5), '4')) 2415 call assert_equal(3, matchend(range(1, 5), '4')) 2416 call assert_equal(-1, matchend(range(1, 5), '42')) 2417 2418 " matchstrpos() 2419 call assert_equal(['4', 4, 0, 1], matchstrpos(range(5), '4')) 2420 call assert_equal(['4', 3, 0, 1], matchstrpos(range(1, 5), '4')) 2421 call assert_equal(['', -1, -1, -1], matchstrpos(range(1, 5), '42')) 2422 2423 " max() reverse() 2424 call assert_equal(0, max(range(0))) 2425 call assert_equal(0, max(range(10, 9))) 2426 call assert_equal(9, max(range(10))) 2427 call assert_equal(18, max(range(0, 20, 3))) 2428 call assert_equal(20, max(range(20, 0, -3))) 2429 call assert_equal(99999, max(range(100000))) 2430 call assert_equal(99999, max(range(99999, 0, -1))) 2431 call assert_equal(99999, max(reverse(range(100000)))) 2432 call assert_equal(99999, max(reverse(range(99999, 0, -1)))) 2433 2434 " min() reverse() 2435 call assert_equal(0, min(range(0))) 2436 call assert_equal(0, min(range(10, 9))) 2437 call assert_equal(5, min(range(5, 10))) 2438 call assert_equal(5, min(range(5, 10, 3))) 2439 call assert_equal(2, min(range(20, 0, -3))) 2440 call assert_equal(0, min(range(100000))) 2441 call assert_equal(0, min(range(99999, 0, -1))) 2442 call assert_equal(0, min(reverse(range(100000)))) 2443 call assert_equal(0, min(reverse(range(99999, 0, -1)))) 2444 2445 " remove() 2446 call assert_equal(1, remove(range(1, 10), 0)) 2447 call assert_equal(2, remove(range(1, 10), 1)) 2448 call assert_equal(9, remove(range(1, 10), 8)) 2449 call assert_equal(10, remove(range(1, 10), 9)) 2450 call assert_equal(10, remove(range(1, 10), -1)) 2451 call assert_equal([3, 4, 5], remove(range(1, 10), 2, 4)) 2452 2453 " repeat() 2454 call assert_equal([0, 1, 2, 0, 1, 2], repeat(range(3), 2)) 2455 call assert_equal([0, 1, 2], repeat(range(3), 1)) 2456 call assert_equal([], repeat(range(3), 0)) 2457 call assert_equal([], repeat(range(5, 4), 2)) 2458 call assert_equal([], repeat(range(5, 4), 0)) 2459 2460 " reverse() 2461 call assert_equal([2, 1, 0], reverse(range(3))) 2462 call assert_equal([0, 1, 2, 3], reverse(range(3, 0, -1))) 2463 call assert_equal([9, 8, 7, 6, 5, 4, 3, 2, 1, 0], reverse(range(10))) 2464 call assert_equal([20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10], reverse(range(10, 20))) 2465 call assert_equal([16, 13, 10], reverse(range(10, 18, 3))) 2466 call assert_equal([19, 16, 13, 10], reverse(range(10, 19, 3))) 2467 call assert_equal([19, 16, 13, 10], reverse(range(10, 20, 3))) 2468 call assert_equal([11, 14, 17, 20], reverse(range(20, 10, -3))) 2469 call assert_equal([], reverse(range(0))) 2470 2471 " TODO: setpos() 2472 " new 2473 " call setline(1, repeat([''], bufnr(''))) 2474 " call setline(bufnr('') + 1, repeat('x', bufnr('') * 2 + 6)) 2475 " call setpos('x', range(bufnr(''), bufnr('') + 3)) 2476 " bwipe! 2477 2478 " setreg() 2479 call setreg('a', range(3)) 2480 call assert_equal("0\n1\n2\n", getreg('a')) 2481 2482 " settagstack() 2483 call settagstack(1, #{items : range(4)}) 2484 2485 " sign_define() 2486 call assert_fails("call sign_define(range(5))", "E715:") 2487 call assert_fails("call sign_placelist(range(5))", "E715:") 2488 2489 " sign_undefine() 2490 call assert_fails("call sign_undefine(range(5))", "E908:") 2491 2492 " sign_unplacelist() 2493 call assert_fails("call sign_unplacelist(range(5))", "E715:") 2494 2495 " sort() 2496 call assert_equal([0, 1, 2, 3, 4, 5], sort(range(5, 0, -1))) 2497 2498 " string() 2499 call assert_equal('[0, 1, 2, 3, 4]', string(range(5))) 2500 2501 " taglist() with 'tagfunc' 2502 func TagFunc(pattern, flags, info) 2503 return range(10) 2504 endfunc 2505 set tagfunc=TagFunc 2506 call assert_fails("call taglist('asdf')", 'E987:') 2507 set tagfunc= 2508 2509 " term_start() 2510 if has('terminal') && has('termguicolors') 2511 call assert_fails('call term_start(range(3, 4))', 'E474:') 2512 let g:terminal_ansi_colors = range(16) 2513 if has('win32') 2514 let cmd = "cmd /c dir" 2515 else 2516 let cmd = "ls" 2517 endif 2518 call assert_fails('call term_start("' .. cmd .. '", #{term_finish: "close"})', 'E475:') 2519 unlet g:terminal_ansi_colors 2520 endif 2521 2522 " type() 2523 call assert_equal(v:t_list, type(range(5))) 2524 2525 " uniq() 2526 call assert_equal([0, 1, 2, 3, 4], uniq(range(5))) 2527 2528 " errors 2529 call assert_fails('let x=range(2, 8, 0)', 'E726:') 2530 call assert_fails('let x=range(3, 1)', 'E727:') 2531 call assert_fails('let x=range(1, 3, -2)', 'E727:') 2532 call assert_fails('let x=range([])', 'E745:') 2533 call assert_fails('let x=range(1, [])', 'E745:') 2534 call assert_fails('let x=range(1, 4, [])', 'E745:') 2535endfunc 2536 2537func Test_echoraw() 2538 CheckScreendump 2539 2540 " Normally used for escape codes, but let's test with a CR. 2541 let lines =<< trim END 2542 call echoraw("hello\<CR>x") 2543 END 2544 call writefile(lines, 'XTest_echoraw') 2545 let buf = RunVimInTerminal('-S XTest_echoraw', {'rows': 5, 'cols': 40}) 2546 call VerifyScreenDump(buf, 'Test_functions_echoraw', {}) 2547 2548 " clean up 2549 call StopVimInTerminal(buf) 2550 call delete('XTest_echoraw') 2551endfunc 2552 2553" Test for echo highlighting 2554func Test_echohl() 2555 echohl Search 2556 echo 'Vim' 2557 call assert_equal('Vim', Screenline(&lines)) 2558 " TODO: How to check the highlight group used by echohl? 2559 " ScreenAttrs() returns all zeros. 2560 echohl None 2561endfunc 2562 2563" Test for the eval() function 2564func Test_eval() 2565 call assert_fails("call eval('5 a')", 'E488:') 2566endfunc 2567 2568" Test for the nr2char() function 2569func Test_nr2char() 2570 set encoding=latin1 2571 call assert_equal('@', nr2char(64)) 2572 set encoding=utf8 2573 call assert_equal('a', nr2char(97, 1)) 2574 call assert_equal('a', nr2char(97, 0)) 2575 2576 call assert_equal("\x80\xfc\b\xf4\x80\xfeX\x80\xfeX\x80\xfeX", eval('"\<M-' .. nr2char(0x100000) .. '>"')) 2577 call assert_equal("\x80\xfc\b\xfd\x80\xfeX\x80\xfeX\x80\xfeX\x80\xfeX\x80\xfeX", eval('"\<M-' .. nr2char(0x40000000) .. '>"')) 2578endfunc 2579 2580" Test for screenattr(), screenchar() and screenchars() functions 2581func Test_screen_functions() 2582 call assert_equal(-1, screenattr(-1, -1)) 2583 call assert_equal(-1, screenchar(-1, -1)) 2584 call assert_equal([], screenchars(-1, -1)) 2585endfunc 2586 2587" Test for getcurpos() and setpos() 2588func Test_getcurpos_setpos() 2589 new 2590 call setline(1, ['012345678', '012345678']) 2591 normal gg6l 2592 let sp = getcurpos() 2593 normal 0 2594 call setpos('.', sp) 2595 normal jyl 2596 call assert_equal('6', @") 2597 call assert_equal(-1, setpos('.', test_null_list())) 2598 call assert_equal(-1, setpos('.', {})) 2599 2600 let winid = win_getid() 2601 normal G$ 2602 let pos = getcurpos() 2603 wincmd w 2604 call assert_equal(pos, getcurpos(winid)) 2605 2606 wincmd w 2607 close! 2608 2609 call assert_equal(getcurpos(), getcurpos(0)) 2610 call assert_equal([0, 0, 0, 0, 0], getcurpos(-1)) 2611 call assert_equal([0, 0, 0, 0, 0], getcurpos(1999)) 2612endfunc 2613 2614" Test for glob() 2615func Test_glob() 2616 call assert_equal('', glob(test_null_string())) 2617 call assert_equal('', globpath(test_null_string(), test_null_string())) 2618 2619 call writefile([], 'Xglob1') 2620 call writefile([], 'XGLOB2') 2621 set wildignorecase 2622 " Sort output of glob() otherwise we end up with different 2623 " ordering depending on whether file system is case-sensitive. 2624 call assert_equal(['XGLOB2', 'Xglob1'], sort(glob('Xglob[12]', 0, 1))) 2625 set wildignorecase& 2626 2627 call delete('Xglob1') 2628 call delete('XGLOB2') 2629 2630 call assert_fails("call glob('*', 0, {})", 'E728:') 2631endfunc 2632 2633" Test for browse() 2634func Test_browse() 2635 CheckFeature browse 2636 call assert_fails('call browse([], "open", "x", "a.c")', 'E745:') 2637endfunc 2638 2639" Test for browsedir() 2640func Test_browsedir() 2641 CheckFeature browse 2642 call assert_fails('call browsedir("open", [])', 'E730:') 2643endfunc 2644 2645" vim: shiftwidth=2 sts=2 expandtab 2646