| // Copyright (c) 2015, 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 = 2.9 |
| |
| import 'dart:developer'; |
| import 'package:expect/expect.dart'; |
| |
| void testUnbalancedStartFinish() { |
| Timeline.startSync('A'); |
| Timeline.finishSync(); |
| |
| bool exceptionCaught = false; |
| try { |
| Timeline.finishSync(); |
| } catch (e) { |
| exceptionCaught = true; |
| } |
| Expect.isTrue(exceptionCaught); |
| } |
| |
| void main() { |
| testUnbalancedStartFinish(); |
| } |