14514f5e3Sopenharmony_ci/* 24514f5e3Sopenharmony_ci * Copyright (c) 2023 Huawei Device Co., Ltd. 34514f5e3Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 44514f5e3Sopenharmony_ci * you may not use this file except in compliance with the License. 54514f5e3Sopenharmony_ci * You may obtain a copy of the License at 64514f5e3Sopenharmony_ci * 74514f5e3Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 84514f5e3Sopenharmony_ci * 94514f5e3Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 104514f5e3Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 114514f5e3Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 124514f5e3Sopenharmony_ci * See the License for the specific language governing permissions and 134514f5e3Sopenharmony_ci * limitations under the License. 144514f5e3Sopenharmony_ci */ 154514f5e3Sopenharmony_ci 164514f5e3Sopenharmony_cideclare function print(arg:any):string; 174514f5e3Sopenharmony_ci 184514f5e3Sopenharmony_ciclass A{} 194514f5e3Sopenharmony_ci 204514f5e3Sopenharmony_cifunction testLiteralArray() { 214514f5e3Sopenharmony_ci let array:A[] = [undefined]; 224514f5e3Sopenharmony_ci for (let i = 0; i < array.length; i++) { 234514f5e3Sopenharmony_ci print(array[i]===undefined); 244514f5e3Sopenharmony_ci } 254514f5e3Sopenharmony_ci} 264514f5e3Sopenharmony_ci 274514f5e3Sopenharmony_citestLiteralArray(); 284514f5e3Sopenharmony_ci 294514f5e3Sopenharmony_cifunction testLargeHolyArray() { 304514f5e3Sopenharmony_ci let arrayTest = new Array(10000); 314514f5e3Sopenharmony_ci print(arrayTest[9] === undefined); 324514f5e3Sopenharmony_ci} 334514f5e3Sopenharmony_ci 344514f5e3Sopenharmony_citestLargeHolyArray(); 354514f5e3Sopenharmony_ci 364514f5e3Sopenharmony_cifunction testHolyArray() { 374514f5e3Sopenharmony_ci let arrayTest = new Array(10); 384514f5e3Sopenharmony_ci print(arrayTest[9] === undefined); 394514f5e3Sopenharmony_ci} 404514f5e3Sopenharmony_citestHolyArray(); 414514f5e3Sopenharmony_ci 424514f5e3Sopenharmony_cifunction testStringIndex() { 434514f5e3Sopenharmony_ci class A { 444514f5e3Sopenharmony_ci constructor() { 454514f5e3Sopenharmony_ci var gotoFn = { 464514f5e3Sopenharmony_ci 0: {} 474514f5e3Sopenharmony_ci }; 484514f5e3Sopenharmony_ci 494514f5e3Sopenharmony_ci this.gotoFn = gotoFn; 504514f5e3Sopenharmony_ci } 514514f5e3Sopenharmony_ci 524514f5e3Sopenharmony_ci search(string) { 534514f5e3Sopenharmony_ci var state = 0; 544514f5e3Sopenharmony_ci var results = []; 554514f5e3Sopenharmony_ci for (var i=0; i<string.length; i++) { 564514f5e3Sopenharmony_ci var l = string[i]; 574514f5e3Sopenharmony_ci if (!(l in this.gotoFn[state])) { 584514f5e3Sopenharmony_ci continue; 594514f5e3Sopenharmony_ci } 604514f5e3Sopenharmony_ci state = this.gotoFn[state][l]; 614514f5e3Sopenharmony_ci } 624514f5e3Sopenharmony_ci 634514f5e3Sopenharmony_ci return results; 644514f5e3Sopenharmony_ci }; 654514f5e3Sopenharmony_ci } 664514f5e3Sopenharmony_ci 674514f5e3Sopenharmony_ci 684514f5e3Sopenharmony_ci let words = "" 694514f5e3Sopenharmony_ci for (let i = 0; i < 100; i++) { 704514f5e3Sopenharmony_ci words += "should find keyword" + i + " at position " + i + "and" 714514f5e3Sopenharmony_ci } 724514f5e3Sopenharmony_ci let ac = new A(); 734514f5e3Sopenharmony_ci for (let i = 0; i < 100; i++) { 744514f5e3Sopenharmony_ci ac.search(words) 754514f5e3Sopenharmony_ci } 764514f5e3Sopenharmony_ci} 774514f5e3Sopenharmony_citestStringIndex(); 78