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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE.md file. | 3 // BSD-style license that can be found in the LICENSE.md file. |
4 | 4 |
5 library testing.error_handling; | 5 library testing.error_handling; |
6 | 6 |
7 import 'dart:async' show | 7 import 'dart:async' show Future; |
8 Future; | |
9 | 8 |
10 import 'dart:io' show | 9 import 'dart:io' show exitCode, stderr; |
11 exitCode, | |
12 stderr; | |
13 | 10 |
14 import 'dart:isolate' show | 11 import 'dart:isolate' show ReceivePort; |
15 ReceivePort; | |
16 | 12 |
17 Future withErrorHandling(Future f()) async { | 13 Future withErrorHandling(Future f()) async { |
18 final ReceivePort port = new ReceivePort(); | 14 final ReceivePort port = new ReceivePort(); |
19 try { | 15 try { |
20 return await f(); | 16 return await f(); |
21 } catch (e, trace) { | 17 } catch (e, trace) { |
22 exitCode = 1; | 18 exitCode = 1; |
23 stderr.writeln(e); | 19 stderr.writeln(e); |
24 if (trace != null) { | 20 if (trace != null) { |
25 stderr.writeln(trace); | 21 stderr.writeln(trace); |
26 } | 22 } |
27 } finally { | 23 } finally { |
28 port.close(); | 24 port.close(); |
29 } | 25 } |
30 } | 26 } |
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