| // Copyright (c) 2017, 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 void setErrorsFatal( |
| /// bool errorsAreFatal |
| /// ) |
| /// Set whether uncaught errors will terminate the isolate. |
| /// If errors are fatal, any uncaught error will terminate the isolate event |
| /// loop and shut down the isolate. |
| /// |
| /// @description Check that after call to setErrorsFatal(true) uncaught error |
| /// will terminate the isolate. |
| /// |
| /// @author a.semenov@unipro.ru |
| |
| import "dart:isolate"; |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| import "IsolateUtil.dart"; |
| |
| test() async { |
| // setup |
| ReceivePort errorPort = new ReceivePort(); |
| ReceivePort exitPort = new ReceivePort(); |
| StreamIterator errors = new StreamIterator(errorPort); |
| ErrorServer server = await ErrorServer.spawn( |
| errorsAreFatal:false, |
| onError: errorPort.sendPort, |
| onExit: exitPort.sendPort |
| ); |
| // verify that errors are not fatal |
| server.generateError(); |
| Expect.isTrue(await errors.moveNext()); |
| Expect.equals("0", errors.current[0]); |
| server.generateError(); |
| Expect.isTrue(await errors.moveNext()); |
| Expect.equals("1", errors.current[0]); |
| |
| server.isolate.setErrorsFatal(true); |
| // verify that next error will terminate the isolate |
| server.generateError(); |
| Expect.isTrue(await errors.moveNext()); |
| Expect.equals("2", errors.current[0]); |
| await exitPort.first; |
| // clean up |
| errorPort.close(); |
| asyncEnd(); |
| } |
| |
| main() { |
| asyncStart(); |
| test(); |
| } |