dart-sdk/tests/isolate/error_at_spawn_test.dart
Ivan Posva fe03640e85 - Implement VM parts of https://codereview.chromium.org/1240743003/
- Pass additional state in the IsolateSpawnState to set
  error and exit handlers, as well as fatal errors on isolate start.

BUG=
R=floitsch@google.com

Review URL: https://codereview.chromium.org//1244733002 .
2015-07-20 16:46:54 +02:00

35 lines
966 B
Dart

// Copyright (c) 2015, 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.
library error_at_spawn;
import "dart:isolate";
import "dart:async";
import "package:async_helper/async_helper.dart";
import "package:expect/expect.dart";
isomain(args) {
throw new ArgumentError("fast error");
}
main(){
asyncStart();
// Capture errors from other isolate as raw messages.
RawReceivePort errorPort = new RawReceivePort();
errorPort.handler = (message) {
String error = message[0];
String stack = message[1];
Expect.equals(new ArgumentError("fast error").toString(), "$error");
errorPort.close();
asyncEnd();
};
Isolate.spawn(isomain,
null,
// Setup handler as part of spawn.
errorsAreFatal: false,
onError: errorPort.sendPort);
}