Robert Nystrom
d3904f5a54
Change-Id: I6ccbe1494165c2bda142ece13584c4738e3b43e6 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/425347 Commit-Queue: Lasse Nielsen <lrn@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
49 lines
1.2 KiB
Dart
49 lines
1.2 KiB
Dart
// 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.
|
|
|
|
import 'package:expect/async_helper.dart';
|
|
import 'package:expect/expect.dart';
|
|
import 'dart:async';
|
|
|
|
StackTrace captureStackTrace() {
|
|
try {
|
|
throw 0;
|
|
} catch (e, st) {
|
|
return st;
|
|
}
|
|
}
|
|
|
|
main() {
|
|
Completer completer = new Completer();
|
|
StackTrace trace = captureStackTrace();
|
|
asyncStart();
|
|
completer.future
|
|
.whenComplete(() => 499)
|
|
.then<Null>((_) {
|
|
throw "should never be reached";
|
|
})
|
|
.then<Null>(
|
|
(_) {
|
|
throw "Unreachable";
|
|
},
|
|
onError: (e, st) {
|
|
Expect.equals("c-error", e);
|
|
Expect.identical(trace, st);
|
|
// Test the rethrowing the same error keeps the stack trace.
|
|
throw e;
|
|
},
|
|
)
|
|
.then<Null>(
|
|
(_) {
|
|
throw "Unreachable";
|
|
},
|
|
onError: (e, st) {
|
|
Expect.equals("c-error", e);
|
|
Expect.identical(trace, st);
|
|
asyncEnd();
|
|
},
|
|
);
|
|
completer.completeError("c-error", trace);
|
|
}
|