dart-sdk/tests/lib/async/zone_bind_test.dart
Robert Nystrom a2b556b937 Migrate lib_2/async to NNBD.
Change-Id: Ia5c41dda6503e1fbb8cc6099835d07588425e2ba
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/128310
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
2020-01-09 22:04:37 +00:00

32 lines
949 B
Dart

// Copyright (c) 2013, 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.
import 'package:expect/expect.dart';
import 'package:async_helper/async_helper.dart';
import 'dart:async';
main() {
Completer done = new Completer();
Expect.identical(Zone.root, Zone.current);
// New zone, does nothing by itself.
Zone forked = Zone.current.fork(specification: new ZoneSpecification());
int ctr = 0;
void expectZone([timer]) {
Expect.identical(forked, Zone.current);
if (timer != null) timer.cancel();
if (++ctr == 3) {
asyncEnd();
}
}
asyncStart();
Duration now = const Duration(seconds: 0);
// Check that the callback is bound to the zone.
forked.scheduleMicrotask(expectZone);
forked.createTimer(now, expectZone);
forked.createPeriodicTimer(now, expectZone);
}