1/* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16/* 17 * @tc.name:regexp 18 * @tc.desc:test Regexp 19 * @tc.type: FUNC 20 * @tc.require: issueI5NO8G 21 */ 22{ 23 let str = "��"; 24 let regexp = /[��]/; 25 print(JSON.stringify(str.replace(regexp,"b"))); 26} 27{ 28 let str = "��"; 29 let regexp = /[��]/g; 30 print(JSON.stringify(str.replace(regexp,"b"))); 31} 32{ 33 let str = "��"; 34 let regexp = /[��]/u; 35 print(JSON.stringify(str.replace(regexp,"b"))); 36} 37{ 38 let str = "��"; 39 let regexp = /[\��]/; 40 print(JSON.stringify(str.replace(regexp,"b"))); 41} 42 43 44var reg = /[\x5d-\x7e]/i; 45var result = reg.test("a"); 46print(result); 47 48var reg1 = new RegExp("^[-+]?([0-9]+)?(\\٫[0-9]{1,})?$"); 49var result1 = reg1.test('0٫0000000000001'); 50print(result1); 51 52var reg2 = /^[Α-ώ]+$/i 53print(reg2.test('άέήίΰϊϋόύώ')); 54 55print(reg2.test('ΆΈΉΊΪΫΎΏ')); 56 57print(reg2.test('αβγδεζηθικλμνξοπρςστυφχψω')); 58 59print(reg2.test('ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ')); 60 61let reg3 =/^[A-Z0-9_\-]*$/i 62print(reg3.test('')) 63 64let reg4 = new RegExp("^(?<urlStrIndex>.*?)(?<urlStr>https?[:：]//[^/]+/svn(?:/[a-z0-9.,;?'*:+&%$#=~_ \\u4E00-\\u9FA5-]*)*).*$", "i") 65print(reg4.test('a')); 66 67let reg5 = new RegExp("^(?<urlStrIndex>.*?)(?<urlStr>(?:(?:ht|f)tps?[:：]//)?(?:[a-z0-9-]+\\.)+" + "(?:com|edu|gov|mil|net|org|biz|info|name|museum|us|ca|uk|cn|cc|tw|de|au|sg|hk|ei|fr|me|im)(?![a-z])" + "(?:\\:[0-9][0-9]*)?(?:\\.?/[a-z0-9.,;?'\\|*:\\\\+&%$#=~_-]*)*).*$", "i") 68print(reg5.test('a')); 69 70let reg6 = new RegExp("^(?<urlStrIndex>.*?)(?<urlStr>(?:ht|f)tps?[:：]//(?:[a-z0-9-]+\\.)*[a-z0-9-]+(?:/[a-z0-9]+)*[/a-z0-9.,;?'\\|*:\\\\+&%$#=~_-]*).*$", "i") 71print(reg6.test('a')); 72 73let reg7 = new RegExp("^(?<urlStrIndex>.*?)(?<urlStr>(?:https?[:：]//)?(?:[a-z0-9-\\\\]+\\.)+" + "(?:com|edu|gov|mil|net|org|biz|info|name|museum|us|ca|uk|cn|cc|tw|de|au|sg|hk|ei|fr|me|im)(?![a-z])" + "(?:\\:\\d{4})?(?:/[a-z0-9.,;?'\\|*:\\\\+&%$#=~_-]*)*\\?(?:[a-z0-9]*=[a-z0-9.,;?'*:+%$#=~_\\u4E00-\\u9FA5-]*&?)*).*$", "i") 74print(reg7.test('a')); 75 76let arr = [] 77let temp = true 78var quotedEmailUserUtf8 = /^([\s\x01-\x08\x0b\x0c\x0e-\x1f\x7f\x21\x23-\x5b\x5d-\x7e\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]|(\\[\x01-\x09\x0b\x0c\x0d-\x7f\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))*$/i; 79arr.push(quotedEmailUserUtf8.test(" foo m端ller ")) 80 81let reg8 = /^[A-ZÃÁÀÂÄÇÉÊËÍÏÕÓÔÖÚÜ]+$/i 82arr.push(reg8.test('palíndromo')) 83arr.push(reg8.test('órgão')) 84arr.push(reg8.test('qwértyúão')) 85arr.push(reg8.test('àäãcëüïÄÏÜ')) 86 87let reg9 = /^[A-ZÀÉÈÌÎÓÒÙ]+$/i 88arr.push(reg9.test('àéèìîóòù')) 89arr.push(reg9.test('metró')) 90arr.push(reg9.test('pèsca')) 91arr.push(reg9.test('genî')) 92 93let reg10 = /^[A-ZÀÁẠẢÃÂẦẤẬẨẪĂẰẮẶẲẴĐÈÉẸẺẼÊỀẾỆỂỄÌÍỊỈĨÒÓỌỎÕÔỒỐỘỔỖƠỜỚỢỞỠÙÚỤỦŨƯỪỨỰỬỮỲÝỴỶỸ]+$/i 94arr.push(reg10.test('thiến')) 95arr.push(reg10.test('nghiêng')) 96arr.push(reg10.test('chào')) 97arr.push(reg10.test('thế')) 98arr.push(reg10.test('giới')) 99 100let reg11 = /^[A-ZÅÄÖ]+$/i 101arr.push(reg11.test('äiti')) 102 103let reg12 = /^[A-ZÆØÅ]+$/i 104arr.push(reg12.test('aøå')) 105 106let reg13 = /^[A-ZĄĆĘŚŁŃÓŻŹ]+$/i 107arr.push(reg13.test('kreską')) 108arr.push(reg13.test('zamknięte')) 109arr.push(reg13.test('zwykłe')) 110arr.push(reg13.test('kropką')) 111arr.push(reg13.test('przyjęły')) 112arr.push(reg13.test('święty')) 113arr.push(reg13.test('Pozwól')) 114 115let reg14 = /^[А-ЯЂЈЉЊЋЏ]+$/i 116arr.push(reg14.test('ШћжЂљЕ')) 117 118let reg15 = /^[A-ZČĆŽŠĐ]+$/i 119arr.push(reg15.test('ŠAabčšđćž')) 120arr.push(reg15.test('ŠATROĆčđš')) 121 122let reg16 = /^[A-ZÁÉÍÑÓÚÜ]+$/i 123arr.push(reg16.test('ábcó')) 124arr.push(reg16.test('dormís')) 125arr.push(reg16.test('volvés')) 126arr.push(reg16.test('español')) 127 128let reg17 = /^[A-ZÅÄÖ]+$/i 129arr.push(reg17.test('religiös')) 130arr.push(reg17.test('stjäla')) 131arr.push(reg17.test('västgöte')) 132 133let reg18 = /^[A-ZÇĞİıÖŞÜ]+$/i 134arr.push(reg18.test('AİıÖöÇ窺ĞğÜüZ')) 135 136let reg19 = /^[Α-ώ]+$/i 137arr.push(reg19.test('άέήίΰϊϋόύώ')) 138arr.push(reg19.test('ΆΈΉΊΪΫΎΏ')) 139 140let reg20 = /^[0-9A-VXYZÇƏĞİıÖŞÜ]+$/i 141arr.push(reg20.test('Azərbaycan')) 142arr.push(reg20.test('abcç2')) 143arr.push(reg20.test('3kərə4kərə')) 144 145let reg21 = /^[0-9А-Я]+$/i 146arr.push(reg21.test('абв1')) 147arr.push(reg21.test('жаба')) 148arr.push(reg21.test('яГоДа2')) 149arr.push(reg21.test('йЮя')) 150 151let reg22 = /^[0-9A-ZÁČĎÉĚÍŇÓŘŠŤÚŮÝŽ]+$/i 152arr.push(reg22.test('řiť123')) 153 154let reg23 = /^[0-9A-ZÁČĎÉÍŇÓŠŤÚÝŽĹŔĽÄÔ]+$/i 155arr.push(reg23.test('1môj')) 156arr.push(reg23.test('2ľúbím')) 157arr.push(reg23.test('3mäkčeň')) 158arr.push(reg23.test('5vŕba')) 159arr.push(reg23.test('6ňorimberk')) 160arr.push(reg23.test('7ťava')) 161arr.push(reg23.test('8žanéta')) 162arr.push(reg23.test('9Ďábelské')) 163arr.push(reg23.test('10ódy')) 164 165let reg24 = /^[0-9A-ZÁÉËÏÓÖÜÚ]+$/i 166arr.push(reg24.test('Kán123')) 167arr.push(reg24.test('één354')) 168 169let reg25 = /^[0-9A-ZÅÄÖ]+$/i 170arr.push(reg25.test('äiti124')) 171arr.push(reg25.test('451åå23')) 172 173let reg26 = /^[0-9A-ZÄÖÜß]+$/i 174arr.push(reg26.test('äbc123')) 175 176let reg27 = /^[0-9A-ZÁÉÍÓÖŐÚÜŰ]+$/i 177arr.push(reg27.test('0árvíztűrőtükörfúrógép123')) 178 179let reg28 = /^[0-9A-ZÃÁÀÂÄÇÉÊËÍÏÕÓÔÖÚÜ]+$/i 180arr.push(reg28.test('palíndromo')) 181arr.push(reg28.test('2órgão')) 182arr.push(reg28.test('qwértyúão9')) 183arr.push(reg28.test('àäãcë4üïÄÏÜ')) 184 185let reg29 = /^[0-9A-ZÀÉÈÌÎÓÒÙ]+$/i 186arr.push(reg29.test('123àéèìîóòù')) 187arr.push(reg29.test('met23ró')) 188arr.push(reg29.test('pès56ca')) 189arr.push(reg29.test('gen45î')) 190 191let reg30 = /^[0-9A-ZÁÉÍÑÓÚÜ]+$/i 192arr.push(reg30.test('ábcó123')) 193 194let reg31 = /^[0-9A-ZÀÁẠẢÃÂẦẤẬẨẪĂẰẮẶẲẴĐÈÉẸẺẼÊỀẾỆỂỄÌÍỊỈĨÒÓỌỎÕÔỒỐỘỔỖƠỜỚỢỞỠÙÚỤỦŨƯỪỨỰỬỮỲÝỴỶỸ]+$/i 195arr.push(reg31.test('Thầy3')) 196arr.push(reg31.test('3Gà')) 197 198let reg32 = /^[0-9A-ZĄĆĘŚŁŃÓŻŹ]+$/i 199arr.push(reg32.test('kre123ską')) 200arr.push(reg32.test('zam21knięte')) 201arr.push(reg32.test('zw23ykłe')) 202arr.push(reg32.test('prz23yjęły')) 203arr.push(reg32.test('świ23ęty')) 204arr.push(reg32.test('Poz1322wól')) 205 206let reg33 = /^[0-9А-ЯЂЈЉЊЋЏ]+$/i 207arr.push(reg33.test('ШћжЂљЕ123')) 208 209let reg34 = /^[0-9A-ZČĆŽŠĐ]+$/i 210arr.push(reg34.test('ŠAabčšđćž123')) 211arr.push(reg34.test('ŠATRO11Ćčđš')) 212 213let reg35 = /^[0-9A-ZÅÄÖ]+$/i 214arr.push(reg35.test('religiös13')) 215arr.push(reg35.test('st23jäla')) 216arr.push(reg35.test('västgöte123')) 217 218let reg36 = /^[0-9A-ZÇĞİıÖŞÜ]+$/i 219arr.push(reg36.test('AİıÖöÇ窺ĞğÜüZ123')) 220 221let reg37 = new RegExp("^[-+]?([0-9]+)?(\\٫[0-9]{1,})?$") 222arr.push(reg37.test('0٫0000000000001')) 223 224let reg38 = new RegExp("^(?:[-+])?(?:[0-9]+)?(?:\\٫[0-9]*)?(?:[eE][\\+\\-]?(?:[0-9]+))?$") 225arr.push(reg38.test('123٫')) 226arr.push(reg38.test('123٫123')) 227arr.push(reg38.test('-123٫123')) 228 229let reg39 =/^[A-Z0-9_\-]*$/i 230arr.push(reg39.test('')) 231 232let reg40 = RegExp("^(?!-? )(?=.*\\d)(\\¥)?-?(0|[1-9]\\d|[1-9]\\d{0,2}(\\,\\d{3})*)?(\\.(\\d{2}))?$") 233arr.push(reg40.test('¥6,954,231')) 234arr.push(reg40.test('¥-6,954,231')) 235 236var reg41 = /^[A-VXYZÇƏĞİıÖŞÜ]+$/i; 237arr.push(reg41.test('Azərbaycan')) 238arr.push(reg41.test('üöğıəçş')) 239arr.push(reg41.test('sizAzərbaycanlaşdırılmışlardansınızmı')) 240arr.push(reg41.test('dahaBirDüzgünString')) 241arr.push(reg41.test('abcçdeəfgğhxıijkqlmnoöprsştuüvyz')) 242 243let reg42 = /^[А-Я]+$/i 244arr.push(reg42.test('абв')) 245arr.push(reg42.test('жаба')) 246arr.push(reg42.test('яГоДа')) 247 248let reg43 = /^[A-ZÁČĎÉĚÍŇÓŘŠŤÚŮÝŽ]+$/i 249arr.push(reg43.test('žluťoučký')) 250arr.push(reg43.test('Pěl')) 251arr.push(reg43.test('Ďábelské')) 252arr.push(reg43.test('ódy')) 253 254let reg44 = /^[A-ZÁČĎÉÍŇÓŠŤÚÝŽĹŔĽÄÔ]+$/i 255arr.push(reg44.test('môj')) 256arr.push(reg44.test('ľúbím')) 257arr.push(reg44.test('mäkčeň')) 258arr.push(reg44.test('vŕba')) 259arr.push(reg44.test('ňorimberk')) 260 261let reg45 = /^[A-ZÆØÅ]+$/i 262arr.push(reg45.test('aøå')) 263 264let reg46 = /^[A-ZÁÉËÏÓÖÜÚ]+$/i 265arr.push(reg46.test('Kán')) 266arr.push(reg46.test('één')) 267arr.push(reg46.test('vóór')) 268arr.push(reg46.test('nú')) 269arr.push(reg46.test('héél')) 270 271let reg47 = /^[A-ZÄÖÜß]+$/i 272arr.push(reg47.test('äbc')) 273arr.push(reg47.test('FöÖbär')) 274 275let reg48 = /^[A-ZÁÉÍÓÖŐÚÜŰ]+$/i 276arr.push(reg48.test('árvíztűrőtükörfúrógép')) 277 278arr.forEach((item)=>{ 279 if(!item){ 280 temp = false 281 } 282}) 283print(temp) 284 285let arr1 = [] 286let temp1 = false 287let reg49 = /[^A-Z0-9+\/=]/i; 288arr1.push(reg49.test("Zg==")); 289arr1.push(reg49.test("Zm8=")); 290arr1.push(reg49.test("Zm9v")); 291arr1.push(reg49.test("Zm9vYg==")); 292arr1.push(reg49.test("Zm9vYmE=")); 293arr1.push(reg49.test("Zm9vYmFy")); 294arr1.push(reg49.test( 295 "TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQsIGNvbnNlY3RldHVyIGFkaXBpc2NpbmcgZWxpdC4=" 296)); 297arr1.push(reg49.test("Vml2YW11cyBmZXJtZW50dW0gc2VtcGVyIHBvcnRhLg==")); 298arr1.push(reg49.test("U3VzcGVuZGlzc2UgbGVjdHVzIGxlbw==")); 299arr1.forEach((item)=>{ 300 if(item){ 301 temp1 = true 302 } 303}) 304print(temp1) 305let str1 = 'SC52BAHL01031234567890123456USD' 306print(str1.replace(/[^A-Z0-9]+/gi, '')) 307 308let reg50 = /^[ABCEGHJKLMNPRSTVXY]\d[ABCEGHJ-NPRSTV-Z][\s-]?\d[ABCEGHJ-NPRSTV-Z]\d$/i 309 310let regabc = /abc/g; 311let strabcd = "abcdabcdabcd"; 312for (let i = 0; i < 10; i++) { 313 // cache is used in this case 314 print(regabc.test(strabcd)); 315} 316 317let str2 = "aaaabbBbcccC"; 318for (let i = 0; i < 2; i++) { 319 print(str2); 320 let t1 = str2.replace(/([A-Z])/g, function(e) { 321 return "_" + e; 322 }); 323 print(t1); 324 let t2 = str2.replace(/([A-Z])/g, "_$1"); 325 print(t2); 326 print(t1.replace(/([a-z]+)/g, "_xy")); 327 print(t2.replace(/_/g, "")); 328} 329 330// regexp cache test 331let mediaReg = "\([^\)]+\)\([^\)]+\)\([^\)]+\)\([^\)]+\)\([^\)]+\)\([^\)]+\)\([^\)]+\)\([^\)]+\)\([^\)]+\)\([^\)]+\)\([^\)]+\)\([^\)]+\)\([^\)]+\)\([^\)]+\)\([^\)]+\)\([^\)]+\)"; 332let string = '(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s(s'; 333const regex1 = new RegExp(mediaReg); 334let matchArray = string.match(regex1); 335print(matchArray); 336 337// Test regexp.test fastpath 338var protoExec = RegExp.prototype.exec 339RegExp.prototype.exec = function () { 340 return null 341} 342var reg = /a/ 343print(reg.test("aaaaa")); 344 345delete RegExp.prototype.exec 346print(reg.test("aaaaa")); 347 348Object.prototype.exec = function () { 349 return null 350} 351print(reg.test("aaaaa")); 352 353delete Object.prototype.exec 354RegExp.prototype.exec = protoExec 355print(reg.test("aaaaa")); 356 357var protoTest = RegExp.prototype.test 358RegExp.prototype.test = function () { 359 return false 360} 361var reg2 = /foo*/ 362print(reg2.test("fooooooo")); 363 364RegExp.prototype.test = protoTest 365print(reg2.test("fooooooo")); 366 367// Same hash in cached result, but different flags. 368var regexp1 = /a*/gs; 369var regexp2 = /a*/g; 370regexp2.lastIndex = 8; 371print(regexp1.exec('aaa')); 372print(regexp2.exec('aaa')); 373 374// Same hash in cached result, and same flags, but different lastIndex. 375var regexp3 = /a*/g; 376var regexp4 = /a*/g; 377regexp4.lastIndex = 1; 378print(regexp3.exec('aaabab')); 379print(regexp4.exec('aaabaa')); 380 381const v43 = /V[\d-\d]/ys; 382const o54 = { 383 __proto__: v43, 384}; 385try { 386 o54.test(Map); 387} catch (e) { 388 print(e) 389} 390 391// Testing regexp.prototype.replace after optimization 392{ 393 const re1 = /[Cz]/; 394 const re2 = /[Cz]/g; 395 const re3 = /([Cz])/; 396 const re4 = /([Cz])/g; 397 398 let replace_str = "abCdefgzabCdefgzabCdefgz"; 399 let replace_result = replace_str.replace(re1, ""); 400 print(re1.lastIndex); 401 let cached_reuslt = replace_str.replace(re1, ""); 402 print(replace_result === cached_reuslt); 403 print(re1.lastIndex); 404 405 replace_result = replace_str.replace(re2, "xyz"); 406 print(re2.lastIndex); 407 cached_reuslt = replace_str.replace(re2, "xyz"); 408 print(replace_result === cached_reuslt); 409 print(re2.lastIndex); 410 411 replace_result = replace_str.replace(re3, "x$1yz"); 412 print(re3.lastIndex); 413 cached_reuslt = replace_str.replace(re3, "x$1yz"); 414 print(replace_result === cached_reuslt); 415 print(re3.lastIndex); 416 417 replace_result = replace_str.replace(re4, String); 418 print(re4.lastIndex); 419 cached_reuslt = replace_str.replace(re4, String); 420 print(replace_result === cached_reuslt); 421 print(re4.lastIndex); 422} 423 424// test RegExp.prototype.xx 425print(RegExp.prototype.dotAll) 426print(RegExp.prototype.global) 427print(RegExp.prototype.hasIndices) 428print(RegExp.prototype.ignoreCase) 429print(RegExp.prototype.multiline) 430print(RegExp.prototype.sticky) 431print(RegExp.prototype.unicode) 432print(RegExp.prototype.lastIndex) 433print(RegExp.prototype.flags) 434print(RegExp.prototype.source) 435try { 436 RegExp.prototype.test("abc") 437} catch (e) { 438 print(e.name) 439} 440try { 441 RegExp.prototype.exec("abc") 442} catch (e) { 443 print(e.name) 444} 445print(RegExp.prototype.toString()) 446 447 448let inputString = "/vedio/av{avid}{cid}"; 449let extractedContent = inputString.match(/\{([^{}]+)\}/g); 450let replacedString = inputString.replace(/\{([^{}]+)\}/g, '(uuu)').replace(/\//g, "\\/"); 451print(replacedString); 452 453let str = "beep boop afff测试样本one1"; 454print(str.split(/([{}:;,]|\s+)/)); 455 456function verifyRegExp(text) { 457 text = text.replace(new RegExp('[\\s]', 'g'), ' '); 458 let emRegExp = new RegExp('<em>.*?</em>', 'ig'); 459 let results = text.split(emRegExp); 460 text.match(emRegExp); 461 return results; 462} 463 464const srcTextA = '<em>a</em>bcdefghijklmnopqrstuvwxyz<em>a</em>bcdefghijklmnopqrstuvwxyz<em>a</em>bcdefghijklmnopqrstuvwxyz<em>a</em>bcdefghijklmnopqrstuvwxyz' 465const srcTextAbcd = '<em>abcd</em>efghijklmnopqrstuvwxyz<em>abcd</em>efghijklmnopqrstuvwxyz<em>abcd</em>efghijklmnopqrstuvwxyz<em>abcd</em>efghijklmnopqrstuvwxyz' 466 467print(`verifyRegExp_1: ${verifyRegExp(srcTextA)}`); 468print(`verifyRegExp_2: ${verifyRegExp(srcTextAbcd)}`); 469print(`verifyRegExp_3: ${verifyRegExp(srcTextAbcd)}`); 470 471//regexp unicode property 472const ans1 = /\p{Alphabetic}/u.test("æ"); 473const ans2 = /\p{Alpha}/u.test("2"); 474const ans3 = /^[\p{Lu}\p{Ll}]+$/u.test("ASDFasdf"); 475const ans4 = /^[\P{Lu}\p{Ll}]+$/u.test("ASDFasdf"); 476const ans5 = /\P{Ll}/iu.test("b"); 477const ans6 = /\p{Ll}/iu.test("b"); 478const ans7 = /[^\P{Any}]+/u.test(456); 479const ans8 = /\p{Assigned}+/u.test("������"); 480const ans9 = /[\p{P}\p{S}]/u.test("!"); 481const ans10 = /\p{General_Category=Math_Symbol}/u.test("+"); 482print(ans1); 483print(ans2); 484print(ans3); 485print(ans4); 486print(ans5); 487print(ans6); 488print(ans7); 489print(ans8); 490print(ans9); 491print(ans10); 492try { 493 const ans11 = RegExp("/[\\p{}]/u"); 494 print(ans11); 495} catch(e) { 496 print(e); 497} 498 499try { 500 let matchReg = new RegExp("@【哈哈】*^o^*|@小米（kk）",'g'); 501} catch (error) { 502 print(error) 503} 504const str3 = "a-b-c"; 505const re = /-/y; 506print(str3.split(re)); 507 508re.lastIndex = 1; 509print(str3.split(re)); 510 511re.lastIndex = -1; 512print(str3.split(re)); 513 514re.lastIndex = 3; 515print(str3.split(re)); 516 517print(re.test(str3)); 518 519print(str3.split(/-/g)); 520 521// search 522const str4 = "abc"; 523let re1 = /b/; 524re1.lastIndex = 2; 525print(str4.search(re1)); 526print(str4.search(/b/y)); 527print(str4.search(re1)); 528print(re1.lastIndex); 529 530// check cache 531const str5 = "a-bc"; 532let re2 = /-/; 533re2.lastIndex = 2; 534print(str5.split(re2)); 535print(re2.lastIndex); 536print(str5.split(re2)); 537print(re2.lastIndex); 538 539const str6 = "abcabc"; 540let re3 = /abc/; 541re3.lastIndex = 2; 542print(str6.match(re3)); 543print(re3.lastIndex); 544print(str6.match(re3)); 545print(re3.lastIndex); 546 547let re4 = /abc/g; 548re4.lastIndex = 2; 549print(str6.match(re4)); 550print(re4.lastIndex); 551print(str6.match(re4)); 552print(re4.lastIndex); 553Object.defineProperty(RegExp.prototype, "global", { 554 value: true 555}) 556var flags = RegExp.prototype.flags; 557Object.defineProperty(RegExp.prototype, "global", { 558 value: false 559}) 560print(flags); 561print(str6.match(re4)); 562print(re4.lastIndex); 563print(str6.match(re4)); 564print(re4.lastIndex); 565 566let myExp = new RegExp("a+b+c"); 567Object.defineProperty(myExp, "sticky", { 568 value: true 569 }) 570print(myExp.toString()); 571 572// Testing regexp.prototype.replace after optimization 573{ 574 const re1 = /[Cz]/; 575 const re2 = /[Cz]/g; 576 const re3 = /([Cz])/; 577 const re4 = /([Cz])/g; 578 579 let replace_str = "abCdefgzabCdefgzabCdefgz"; 580 let replace_result = replace_str.replace(re1, ""); 581 print(re1.lastIndex); 582 let cached_reuslt = replace_str.replace(re1, ""); 583 print(replace_result === cached_reuslt); 584 print(re1.lastIndex); 585 586 replace_result = replace_str.replace(re2, "xyz"); 587 print(re2.lastIndex); 588 cached_reuslt = replace_str.replace(re2, "xyz"); 589 print(replace_result === cached_reuslt); 590 print(re2.lastIndex); 591 592 replace_result = replace_str.replace(re3, "x$1yz"); 593 print(re3.lastIndex); 594 cached_reuslt = replace_str.replace(re3, "x$1yz"); 595 print(replace_result === cached_reuslt); 596 print(re3.lastIndex); 597 598 replace_result = replace_str.replace(re4, String); 599 print(re4.lastIndex); 600 cached_reuslt = replace_str.replace(re4, String); 601 print(replace_result === cached_reuslt); 602 print(re4.lastIndex); 603} 604 605const regex = /(?:)+/; 606const str10 = "abcabcabc"; 607const matches = regex.test(str10); 608print(matches); 609const matches1 = regex.exec(str10); 610print(matches1); 611 612let e = /./; 613e.exec = function() { 614 return []; 615} 616"".replace(e, ""); 617delete e.exec; 618 619{ 620 const v0 = /qeu(?<a>.)\k<a>(x)(x)(x)\1*xyz{93}/ugysd; 621 const v4 = typeof Date === "string"; 622 v0[Symbol.match] = v4; 623 print(v0["exec"]()); 624} 625 626{ 627 ("65535").split(/(?!\1(a\1)\1)\1/g); 628 const o4 = { 629 ...RegExp, 630 }; 631 print(o4); 632} 633 634{ 635 let str = /^\s*([^;\s]*)/; 636 str.test("text/html"); 637 print(RegExp.$1); 638 str.test("text/plain"); 639 print(RegExp.$1); 640 str.test("text/html"); 641 print(RegExp.$1); 642 const v2 = /e\8Z(x)(x)(x)(x)(x)(x)(x)(x)(x)(x)\10*/misd; 643 v2[1073741824] = -194290175n; 644 for (let v3 = 0; v3 < 2; v3++) { 645 print(v2.test(-194290175n)); 646 } 647} 648 649function f(...args) { 650 return {}; 651} 652let reg51 = new RegExp("a"); 653f.exec = f; 654let relpfun = reg51[Symbol.replace]; 655relpfun.apply(f, [1, 2, 3, 4]); 656print("success"); 657{ 658 let reg52 = /abc/; 659 let count = 0; 660 print(reg52.ignoreCase); 661 print(reg52.global); 662 print(reg52.flags); 663 Object.defineProperty(reg52, "global", { 664 get: function() { count++; return true; } 665 }); 666 Object.defineProperty(reg52, "ignoreCase", { 667 get: function() { count++; return true; } 668 }); 669 print(reg52.ignoreCase); 670 print(count); 671 print(reg52.global); 672 print(count); 673 print(reg52.flags); 674 print(count); 675} 676 677// The above test case in false environment did not reset the environment 678Object.defineProperty(RegExp.prototype, "global", { 679 value: true 680}) 681string = 'aaa\n789\r\nccc\r\n345'; 682var pattern = /\d$/gm; 683result = string.match(pattern); 684print(2 == result.length); 685print('9' == result[0]); 686print('5' == result[1]); 687 688string = 'aaa\n789\r\nccc\r\nddd'; 689pattern = /\d$/gm; 690result = string.match(pattern); 691print(1 == result.length); 692print('9' == result[0]);