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 16// This test checks that nested promises are returned and awaited correctly 17 18async function foo(p: string): Promise<string> { 19 return p + p; 20} 21 22async function bar() { 23 return foo('A'); 24} 25 26function main() { 27 let res: Promise<Promise<string>> = bar(); 28 assertEQ((await res), 'AA'); 29} 30