Files
sdk/tests/lib/isolate/exit_at_spawn_test.dart
T
Alexander Aprelev 6b3abe0a98 [vm/concurrency] Add --experimental_enable_isolate_groups_jit flag, make --enable_isolate_groups AOT only.
Issue b/177800357.

TEST=existing test suite
Change-Id: Id6b113932ab7014b8fa6c105845c5c490b60f5e8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181320
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2021-01-27 17:11:29 +00:00

54 lines
1.2 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 --experimental-enable-isolate-groups-jit
// 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);
}