xref: /arkcompiler/ets_frontend/ets2panda/test/runtime/ets/try-catch-error.sts

/*
 * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

class TestError extends Error {}

let catchCode = 0;

function main(): void {
  try {
    throw new DivideByZeroError();
  } catch (p: DivideByZeroError) {
    catchCode = 1;
  } catch (p: Error) {
    assert(false);
  }

  assert(catchCode == 1);

  try {
    throw new DivideByZeroError();
  } catch (p: Error) {
    catchCode = 2;
  } catch (p: DivideByZeroError) {
    assert(false);
  }

  assert(catchCode == 2);

  try {
    throw new TestError();
  } catch (p: TestError) {
    catchCode = 3;
  } catch (p: Error) {
    assert(false);
  }

  assert(catchCode == 3);

  try {
    throw new TestError();
  } catch (p: Error) {
    catchCode = 4;
  } catch (p: TestError) {
    assert(false);
  }

  assert(catchCode == 4);
}