1/* 2 * Copyright (c) 2023 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 */ 15const str = "Umbridge has been reading your mail, Harry." 16 17{ 18 let monkey_called = false; 19 str.__proto__.__proto__[Symbol.replace] = 20 () => { monkey_called = true; }; 21 str.replace(str); 22 print(monkey_called); 23} 24 25{ 26 let monkey_called = false; 27 str.__proto__.__proto__[Symbol.search] = 28 () => { monkey_called = true; }; 29 str.search(str); 30 print(monkey_called); 31} 32 33{ 34 let monkey_called = false; 35 str.__proto__.__proto__[Symbol.match] = 36 () => { monkey_called = true; }; 37 str.match(str); 38 print(monkey_called); 39} 40