1/* 2 * Copyright (c) 2024-2025 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 16type PromiseFunction = (value: string) => void; 17 18let result: string; 19let reject: PromiseFunction; 20 21let promise1 = new Promise<string>((_reject: PromiseFunction): void => { 22 reject = _reject; 23}); 24 25let promise2 = promise1.catch((value: string): string => { 26 result = value; 27 assertEQ(result, "hello"); 28 return "bye"; 29}) 30 31