floitsch@google.com
35e2ed1e57
BUG= http://dartbug.com/11279 R=lrn@google.com Review URL: https://codereview.chromium.org//23875032 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27802 260f80e4-7a28-3924-810f-c04153c831b5
58 lines
1.9 KiB
Dart
58 lines
1.9 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/expect.dart';
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import 'package:async_helper/async_helper.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(specification: new ZoneSpecification(
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fork: (Zone self, ZoneDelegate parent, Zone origin,
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ZoneSpecification zoneSpecification, Map mapValues) {
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// The zone is still the same as when origin.run was invoked, which
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// is the root zone. (The origin zone hasn't been set yet).
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Expect.identical(Zone.ROOT, Zone.current);
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events.add("forked.fork");
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Function descriptionRun = zoneSpecification.run;
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ZoneSpecification modified = new ZoneSpecification.from(
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zoneSpecification,
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run: (self, parent, origin, f) {
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events.add("wrapped run");
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return descriptionRun(self, parent, origin, () {
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events.add("wrapped f");
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return f();
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});
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});
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return parent.fork(origin, modified, mapValues);
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}));
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events.add("start");
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Zone forkedChild = forked.fork(specification: new ZoneSpecification(
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run: (Zone self, ZoneDelegate parent, Zone origin, f()) {
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events.add("executing child run");
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return parent.run(origin, f);
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}));
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events.add("after child fork");
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Expect.identical(Zone.ROOT, Zone.current);
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forkedChild.run(() {
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events.add("child run");
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});
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events.add("after child run");
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Expect.listEquals(
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[ "start",
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"forked.fork",
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"after child fork",
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"wrapped run", "executing child run", "wrapped f", "child run",
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"after child run" ],
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events);
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} |