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