Files
sdk/tests/lib/async/catch_errors28_test.dart
Lasse R.H. Nielsen 659978fcb3 Convert multitests in core platform library tests.
A little extra clean-up in related files.

Change-Id: I1d0d809d1ab4d756470e3a292e8e070ef31304af
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/402660
Commit-Queue: Lasse Nielsen <lrn@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Nate Bosch <nbosch@google.com>
2025-09-16 02:05:23 -07:00

47 lines
1.1 KiB
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 'dart:async';
import 'package:expect/async_helper.dart';
import 'package:expect/expect.dart';
import 'catch_errors.dart';
void main() {
asyncStart();
Completer done = Completer();
var events = [];
// Test that periodic Timers are handled correctly by `catchErrors`.
catchErrors(() {
int counter = 0;
Timer.periodic(const Duration(milliseconds: 50), (timer) {
if (counter == 5) {
timer.cancel();
done.complete(true);
}
counter++;
events.add(counter);
});
}).listen(
(x) {
events.add(x);
},
onDone: () {
Expect.fail("Unexpected callback");
},
);
done.future.whenComplete(() {
// Give handlers time to run.
Timer.run(() {
Expect.listEquals(["main exit", 1, 2, 3, 4, 5, 6], events);
asyncEnd();
});
});
events.add("main exit");
}