/* * Copyright (c) 2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ // mjsunit/regress/regress-6209.js function testAdvanceStringIndex(lastIndex, expectedLastIndex) { let exec_count = 0; let last_last_index = -1; let fake_re = { exec: () => { return (exec_count++ == 0) ? [""] : null }, get lastIndex() { return lastIndex; }, set lastIndex(value) { last_last_index = value }, get global() { return true; }, get flags() { return "g"; } }; if ("" != RegExp.prototype[Symbol.match].call(fake_re, "abc")) { print("test failed"); } if (expectedLastIndex != last_last_index) { print("test failed"); } } testAdvanceStringIndex(new Number(42), 43); // Value wrapper. testAdvanceStringIndex(ArkTools.allocateHeapNumber(), 1); // HeapNumber. testAdvanceStringIndex(4294967295, 4294967296); // HeapNumber.