| // Copyright (c) 2017, 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 "package:expect/expect.dart"; |
| import "package:async_helper/async_helper.dart"; |
| |
| void main() { |
| x() async { |
| print("Starting!"); |
| try { |
| await runAsync(); |
| } catch (e, st) { |
| print("Got exception and stacktrace:"); |
| var stText = st.toString(); |
| print(e); |
| print(stText); |
| // Stacktrace should be something like |
| // #0 runAsync.<runAsync_async_body> (this file) |
| // #1 Future.Future.microtask.<anonymous closure> (dart:async/future.dart:184) |
| // #2 _microtaskLoop (dart:async/schedule_microtask.dart:41) |
| // #3 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50) |
| // #4 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:96) |
| // #5 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:149) |
| |
| // if exception and stacktrace is rethrown correctly, NOT |
| |
| // #0 main.<anonymous closure>.async_op (this file) |
| // #1 _asyncErrorWrapperHelper.<anonymous closure> (dart:async:134:33) |
| // #2 _RootZone.runBinary (dart:async/zone.dart:1410:54) |
| // #3 _FutureListener.handleError (dart:async/future_impl.dart:146:20) |
| // #4 _Future._propagateToListeners.handleError (dart:async/future_impl.dart:649:47) |
| // #5 _Future._propagateToListeners (dart:async/future_impl.dart:671:13) |
| // #6 _Future._completeError (dart:async/future_impl.dart:485:5) |
| // #7 _SyncCompleter._completeError (dart:async/future_impl.dart:56:12) |
| // #8 _Completer.completeError (dart:async/future_impl.dart:27:5) |
| // #9 runAsync.async_op (this file) |
| // #10 Future.Future.microtask.<anonymous closure> (dart:async/future.dart:184:26) |
| // #11 _microtaskLoop (dart:async/schedule_microtask.dart:41:5) |
| // #12 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5) |
| // #13 _runPendingImmediateCallback (dart:isolate:1054:5) |
| // #14 _RawReceivePortImpl._handleMessage (dart:isolate:1104:5) |
| |
| Expect.isFalse(stText.contains("propagateToListeners")); |
| Expect.isFalse(stText.contains("_completeError")); |
| } |
| print("Ending!"); |
| } |
| |
| asyncStart(); |
| x().then((_) => asyncEnd()); |
| } |
| |
| runAsync() async { |
| throw 'oh no!'; |
| } |
