Files
sdk/tests/lib/isolate/timer_isolate_test.dart
T
Martin Kustermann 627292bcc0 [vm] Remove --experimental-enable-isolate-groups-jit, only guard via --enable-isolate-groups
The JIT support has progressed and is no longer unstable. We'll
therefore remove the experimental flag and rely on the same
--enable-isolate-groups flag as in AOT mode.

Issue https://github.com/dart-lang/sdk/issues/36097

TEST=Existing test suite.

Change-Id: Iff0dd5b64d9b6ab91ad9ffc0ae445efc802d3908
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/207122
Auto-Submit: Martin Kustermann <kustermann@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
Commit-Queue: Slava Egorov <vegorov@google.com>
Reviewed-by: Slava Egorov <vegorov@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2021-07-16 09:13:28 +00:00

42 lines
1.2 KiB
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
library multiple_timer_test;
import 'dart:isolate';
import 'dart:async';
import 'package:async_helper/async_minitest.dart';
const Duration TIMEOUT = const Duration(milliseconds: 100);
// Some browsers (Firefox and IE so far) can trigger too early. Add a safety
// margin. We use identical(1, 1.0) as an easy way to know if the test is
// compiled by dart2js.
int get safetyMargin => identical(1, 1.0) ? 100 : 0;
createTimer(replyTo) {
new Timer(TIMEOUT, () {
replyTo.send("timer_fired");
});
}
main() {
test("timer in isolate", () {
Stopwatch stopwatch = new Stopwatch();
ReceivePort port = new ReceivePort();
port.first.then(expectAsync((msg) {
expect("timer_fired", msg);
expect(stopwatch.elapsedMilliseconds + safetyMargin,
greaterThanOrEqualTo(TIMEOUT.inMilliseconds));
}));
stopwatch.start();
var remote = Isolate.spawn(createTimer, port.sendPort);
});
}