Files
sdk/tests/lib/isolate/simple_message_test.dart
T
asiva a980fb1849 [Tests/NNBD] - Migrate initial set of isolate tests for NNBD.
Fix all warnings/errors when running with --enable-experiment=non-nullable flag

Change-Id: I7673aa34466273d623f7a429d96b0ccd6b612dae
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/139980
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-03-19 20:07:58 +00:00

31 lines
827 B
Dart

// Copyright (c) 2012, 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.
// VMOptions=--enable-isolate-groups
// VMOptions=--no-enable-isolate-groups
// Dart test program for testing that isolates are spawned.
library IsolateNegativeTest;
import "package:expect/expect.dart";
import 'dart:isolate';
import "package:async_helper/async_helper.dart";
void entry(SendPort replyTo) {
var message = "foo";
message = "bar"; // //# 01: runtime error
replyTo.send(message);
}
main() {
asyncStart();
ReceivePort response = new ReceivePort();
Isolate.spawn(entry, response.sendPort);
response.first.then((message) {
Expect.equals("foo", message);
asyncEnd();
});
}