dart-sdk/tests/dart2js_2/async_helper.dart
Joshua Litt 05ca544f15 [dart2js] Move tests/compiler/dart2js_extra to tests/dart2js_2.
Change-Id: Iaa0ca2b4f2d1b15f79ddca37834d3ed2497bc068
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149242
Commit-Queue: Joshua Litt <joshualitt@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2020-06-03 15:15:30 +00:00

27 lines
824 B
Dart

// Copyright (c) 2012, 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.
// @dart = 2.7
library async_helper;
/**
* Asynchronous test runner.
*
* [test] is a one argument function which must accept a one argument
* function (onDone). The test function may start asynchronous tasks,
* and must call onDone exactly once when all asynchronous tasks have
* completed. The argument to onDone is a bool which indicates
* success of the complete test.
*/
void asyncTest(void test(void onDone(bool success))) {
onDone(bool success) {
if (!success) throw 'test failed';
print('unittest-suite-success');
}
test(onDone);
print('unittest-suite-wait-for-done');
}