| // Copyright (c) 2016, 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 If the errorAreFatal, onExit and/or onError parameters are |
| /// provided, the isolate will act as if, respectively, setErrorsFatal, |
| /// addOnExitListener and addErrorListener were called with the corresponding |
| /// parameter and was processed before the isolate starts running. |
| /// |
| /// @description Check that if onError parameter is supplied, the isolate |
| /// captures and send only first error on given send port, errorAreFatal is true. |
| /// The isolate is active. |
| /// @author a.semenov@unipro.ru |
| |
| import "dart:isolate"; |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| import "IsolateUtil.dart"; |
| |
| void entryPoint(message) { |
| dynamic i1 = 1, i2 = 2, i3 = 3, i4 = 4; |
| // second error |
| new Future.delayed(ONE_SECOND, () => "b" + i2); |
| // third error |
| new Future.delayed(TWO_SECONDS, () => "c" + i3); |
| // fourth error |
| new Future.delayed(THREE_SECONDS, () => "d" + i4); |
| // first error |
| var x = "a" + i1; |
| } |
| |
| test() async { |
| ReceivePort errorPort = new ReceivePort(); |
| Isolate.spawn(entryPoint, "hello", |
| errorsAreFatal: true, onError: errorPort.sendPort); |
| |
| int count = 0; |
| await for (var error in errorPort) { |
| Expect.equals(0, count, "received unexpected data $error"); |
| Expect.isTrue(error is List); |
| Expect.equals(2, error.length); |
| Expect.isTrue(error[0] is String); |
| Expect.isTrue(error[1] is String); |
| count++; |
| new Future.delayed(THREE_SECONDS, () => errorPort.close()); |
| } |
| asyncEnd(); |
| } |
| |
| main() { |
| asyncStart(); |
| test(); |
| } |