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:async 18 * @tc.desc:test async function 19 * @tc.type: FUNC 20 * @tc.require: issueI5NO8G 21 */ 22async function foo() { 23 var a = await 1 24 print(a) 25} 26 27var s = foo() 28var arrow = () => {} 29var async_arrow = async () => {} 30 31print(foo.name) 32print(foo.call != undefined) 33print(foo.__proto__.constructor.name); 34print(foo.__proto__.__proto__.constructor.name); 35print(foo.__proto__.__proto__.__proto__.constructor.name); 36print(foo.length) 37print(arrow.name) 38print(async_arrow.name) 39 40s.then(msg=>{ 41 print(msg) 42}) 43 44// should return Promise 45async function testAsync() { 46 throw new Error("hello world!!!"); 47} 48var a = testAsync(); 49print(a instanceof Promise); 50a.then( 51 function (result) { 52 print("testAsync success!!!"); 53 }, 54 function (result) { 55 print("testAsync failed: " + result); 56 } 57) 58print("main over"); 59