1/* 2 * Copyright (c) 2023-2024 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 16class TestError extends Error {} 17 18let catchCode = 0; 19 20function main(): void { 21 try { 22 throw new DivideByZeroError(); 23 } catch (p: DivideByZeroError) { 24 catchCode = 1; 25 } catch (p: Error) { 26 assert(false); 27 } 28 29 assert(catchCode == 1); 30 31 try { 32 throw new DivideByZeroError(); 33 } catch (p: Error) { 34 catchCode = 2; 35 } catch (p: DivideByZeroError) { 36 assert(false); 37 } 38 39 assert(catchCode == 2); 40 41 try { 42 throw new TestError(); 43 } catch (p: TestError) { 44 catchCode = 3; 45 } catch (p: Error) { 46 assert(false); 47 } 48 49 assert(catchCode == 3); 50 51 try { 52 throw new TestError(); 53 } catch (p: Error) { 54 catchCode = 4; 55 } catch (p: TestError) { 56 assert(false); 57 } 58 59 assert(catchCode == 4); 60} 61