| // Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// @assertion Finalization callbacks must not throw. |
| /// |
| /// @description Checks that all exceptions thrown by finalization callbacks are |
| /// ignored |
| /// @author sgrekhov@unipro.ru |
| |
| import '../../gc_utils_lib.dart'; |
| import '../../../../Utils/expect.dart'; |
| |
| int count = 0; |
| String? returnedToken = null; |
| |
| final Finalizer finalizer = Finalizer((token) { |
| count++; |
| if (token == "throw") { |
| throw Exception("Some exception"); |
| } |
| returnedToken = token; |
| }); |
| |
| @pragma('vm:never-inline') |
| void attachToFinalizer() { |
| var o = Object(); |
| finalizer.attach(o, "throw"); |
| finalizer.attach(o, "Don't throw"); |
| } |
| |
| main() async { |
| attachToFinalizer(); |
| await triggerGcWithDelay(); |
| Expect.equals("Don't throw", returnedToken); |
| Expect.equals(2, count); |
| } |