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 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 assertTrue(false) 27 } catch (e) { 28 assertTrue(false) 29 } 30 31 assertEQ(catchCode, 1) 32 33 try { 34 throw new NullPointerError(); 35 } catch (e: Error) { 36 catchCode = 2; 37 } catch (e: NullPointerError) { 38 assertTrue(false) 39 } catch (e) { 40 assertTrue(false) 41 } 42 43 assertEQ(catchCode, 2) 44 45 try { 46 throw new TestException(); 47 } catch(e: TestException) { 48 catchCode = 3; 49 } catch (e: Exception) { 50 assertTrue(false) 51 } catch (e) { 52 assertTrue(false) 53 } 54 55 assertEQ(catchCode, 3) 56 57 try { 58 throw new TestException(); 59 } catch (e: Exception) { 60 catchCode = 4; 61 } catch (e: TestException) { 62 assertTrue(false) 63 } catch (e) { 64 assertTrue(false) 65 } 66 67 assertEQ(catchCode, 4) 68} 69