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:instanceofic
18 * @tc.desc:test instanceofic
19 * @tc.type: FUNC
20 * @tc.require: issueI5NO8G
21 */
22
23class F {
24    static [Symbol.hasInstance](instance) {
25        return Array.isArray(instance);
26    }
27};
28let res;
29
30for (let i = 300; i > 0; --i) {
31    res = [] instanceof F;
32    if (i == 150) {
33        if (res) {
34            print("instanceoficsuccess");
35        } else {
36            print("instanceoficfailse");
37        }
38        F[Symbol.hasInstance] = function() { return false };
39    }
40    if (i == 140) {
41        if (!res) {
42            print("instanceoficsuccess");
43        } else {
44            print("instanceoficfailse");
45        }
46    }
47}
48
49let e = new Error("instanceof ic failed")
50for (let index = 0; index <= 30; index++) {
51    if ((e instanceof URIError) === true){
52        continue
53    }
54}
55
56print("test success")
57
58for (let index = 0; index <= 30; index++) {
59    function foo() {
60        try {
61            const obj = {};
62            obj instanceof {};
63        } catch (e) {
64
65        }
66    }
67    foo();
68}
69print("test success")
70
71// Test instanceof when hasInstance is modified uncallable
72var instanceObj = {
73    [Symbol.hasInstance]: 1.1
74}
75try {
76    print({} instanceof instanceObj);
77} catch (e) {
78    print("CallbackFn is not callable");
79}
80
81// Test instanceof if constructor's prototype has been modified
82function function_prototype_changed() {
83
84}
85try {
86    function_prototype_changed.prototype = 5;
87    Array instanceof function_prototype_changed;
88} catch (e) {
89    print(e.name)
90}
91
92var A = {};
93function Func() { }
94Func.prototype = A;
95print(A instanceof Func);
96
97var proto_desc = Object.getOwnPropertyDescriptor(RegExp, "prototype");
98var proto = proto_desc.value;
99print(proto instanceof RegExp);
100