Robert Nystrom
d3904f5a54
Change-Id: I6ccbe1494165c2bda142ece13584c4738e3b43e6 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/425347 Commit-Queue: Lasse Nielsen <lrn@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
56 lines
1.4 KiB
Dart
56 lines
1.4 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:expect/async_helper.dart';
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import 'package:expect/expect.dart';
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import 'dart:async';
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main() {
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Completer done = new Completer();
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List events = [];
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Expect.identical(Zone.root, Zone.current);
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Zone forked;
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forked = Zone.current.fork(
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specification: new ZoneSpecification(
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createTimer:
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(
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Zone self,
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ZoneDelegate parent,
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Zone origin,
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Duration duration,
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f(),
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) {
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events.add("forked.createTimer");
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return parent.createTimer(origin, duration, () {
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events.add("wrapped function ${duration.inMilliseconds}");
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f();
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});
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},
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),
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);
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asyncStart();
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forked.run(() {
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Timer timer = new Timer(const Duration(milliseconds: 20), () {
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events.add("createTimer");
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Expect.identical(forked, Zone.current);
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done.complete(true);
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});
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});
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Expect.identical(Zone.root, Zone.current);
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events.add("after createTimer");
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done.future.whenComplete(() {
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Expect.listEquals([
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"forked.createTimer",
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"after createTimer",
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"wrapped function 20",
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"createTimer",
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], events);
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asyncEnd();
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});
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}
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