1/*
2 * Copyright (c) 2024 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// mjsunit/regress/regress-6209.js
17function testAdvanceStringIndex(lastIndex, expectedLastIndex) {
18    let exec_count = 0;
19    let last_last_index = -1;
20
21    let fake_re = {
22        exec: () => { return (exec_count++ == 0) ? [""] : null },
23        get lastIndex() { return lastIndex; },
24        set lastIndex(value) { last_last_index = value },
25        get global() { return true; },
26        get flags() { return "g"; }
27    };
28
29    if ("" != RegExp.prototype[Symbol.match].call(fake_re, "abc")) {
30        print("test failed");
31    }
32    if (expectedLastIndex != last_last_index) {
33        print("test failed");
34    }
35}
36
37testAdvanceStringIndex(new Number(42), 43);  // Value wrapper.
38testAdvanceStringIndex(ArkTools.allocateHeapNumber(), 1);  // HeapNumber.
39testAdvanceStringIndex(4294967295, 4294967296);  // HeapNumber.
40