Files
sdk/tests/html/async_cancellingisolate.dart
T
Jacob Richman 2dcd56ef43 Format all tests.
There are far too many files here to review everyone carefully.
Spot checking most of the diffs look good as test code is generally written
with less care than application code so lots of ugly formatting get through.
If people notice files where the automated formatting bothers them feel free
to comment indicating file names and I'll move spaces within comments to make
the formatting cleaner and use comments to force block formatting as I have
done for other case where formatting looked bad.

BUG=
R=efortuna@google.com

Review-Url: https://codereview.chromium.org/2771453003 .
2017-04-17 14:53:02 -07:00

32 lines
1012 B
Dart

library async_cancellingisolate;
import 'dart:async';
import 'package:unittest/unittest.dart';
main(message, replyTo) {
var command = message.first;
expect(command, 'START');
var shot = false;
var oneshot;
var periodic;
periodic = new Timer.periodic(const Duration(milliseconds: 10), (timer) {
expect(shot, isFalse);
shot = true;
expect(timer, same(periodic));
periodic.cancel();
oneshot.cancel();
// Wait some more time to be sure callbacks won't be invoked any
// more.
new Timer(const Duration(milliseconds: 50), () {
replyTo.send('DONE');
});
});
// We launch the oneshot timer after the periodic timer. Otherwise a
// (very long) context switch could make this test flaky: assume the
// oneshot timer is created first and then there is a 30ms context switch.
// when the periodic timer is scheduled it would execute after the oneshot.
oneshot = new Timer(const Duration(milliseconds: 30), () {
fail('Should never be invoked');
});
}