| // 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. |
| |
| // @dart = 2.9 |
| |
| import 'package:expect/expect.dart'; |
| import 'package:async_helper/async_helper.dart'; |
| import 'dart:async'; |
| |
| StackTrace captureStackTrace() { |
| try { |
| throw 0; |
| } catch (e, st) { |
| return st; |
| } |
| } |
| |
| main() { |
| StackTrace trace = captureStackTrace(); |
| var controller; |
| controller = new StreamController(onListen: () { |
| controller.addError("error", trace); |
| controller.close(); |
| }); |
| asyncStart(); |
| controller.stream.handleError((e, st) { |
| Expect.equals("error", e); |
| Expect.identical(trace, st); |
| }).listen((x) { |
| throw "should never be reached"; |
| }, onDone: asyncEnd); |
| } |