Files
sdk/tests/lib/isolate/exit_at_spawn_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

54 lines
1.1 KiB
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.
// VMOptions=--enable-isolate-groups
// VMOptions=--no-enable-isolate-groups
library exit_at_spawn;
import "dart:isolate";
import "dart:async";
import "package:async_helper/async_helper.dart";
import "package:expect/expect.dart";
// Isolate exiting immediately.
isomain(args) {}
// Isolate exiting after running microtasks.
isomain2(args) {
scheduleMicrotask(() {});
}
// Isolate exiting after running timers.
isomain3(args) {
new Timer(Duration.zero, () {});
}
main() {
asyncStart();
test(isomain);
test(isomain2);
test(isomain3);
asyncEnd();
}
void test(mainFunction) {
asyncStart();
RawReceivePort exitPort = new RawReceivePort();
exitPort.handler = (message) {
Expect.equals(null, message);
exitPort.close();
asyncEnd();
};
// Ignore returned Future.
Isolate.spawn(mainFunction, null,
// Setup handler as part of spawn.
errorsAreFatal: false,
onExit: exitPort.sendPort);
}