blob: c70e13771b82504a15f1b5226a292cedbecfd96d [file] [log] [blame]
// 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 Stream errors
/// Returns a broadcast stream of uncaught errors from the isolate.
/// Each error is provided as an error event on the stream.
/// The actual error object and stackTraces will not necessarily be the same
/// object types as in the actual isolate, but they will always have the same
/// Object.toString result.
/// This stream is based on addErrorListener and removeErrorListener.
/// @description Check that each error in isolate is provided as an error event
/// on the errors stream
/// @author
import "dart:async";
import "../../../Utils/expect.dart";
import "IsolateUtil.dart";
test() async {
// setup
ErrorServer server = await ErrorServer.spawn(errorsAreFatal:false);
List receivedErrors = [];
StreamSubscription ss1 = server.isolate.errors.listen(
(data) { receivedErrors.add(data); },
onError: (e) { receivedErrors.add(e); }
// produce errors
for (int i=0; i<3; i++) {
// clean up
await server.stop();
// check results
Expect.equals(3, receivedErrors.length);
main() {