1/* 2 * Copyright (c) 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 TestException extends Exception {} 17 18let catchCode = 0; 19 20function main(): void { 21 try { 22 throw new NullPointerError(); 23 } catch (e: NullPointerError) { 24 catchCode = 1; 25 } catch (e: Error) { 26 assert(false); 27 } catch (e) { 28 assert(false); 29 } 30 31 assert(catchCode == 1); 32 33 try { 34 throw new NullPointerError(); 35 } catch (e: Error) { 36 catchCode = 2; 37 } catch (e: NullPointerError) { 38 assert(false); 39 } catch (e) { 40 assert(false); 41 } 42 43 assert(catchCode == 2); 44 45 try { 46 throw new TestException(); 47 } catch(e: TestException) { 48 catchCode = 3; 49 } catch (e: Exception) { 50 assert(false); 51 } catch (e) { 52 assert(false); 53 } 54 55 assert(catchCode == 3); 56 57 try { 58 throw new TestException(); 59 } catch (e: Exception) { 60 catchCode = 4; 61 } catch (e: TestException) { 62 assert(false); 63 } catch (e) { 64 assert(false); 65 } 66 67 assert(catchCode == 4); 68} 69