Files
sdk/tests/lib_2/async/stack_trace05_test.dart
T
Ben Konyi d08e59e09c Migrated test block 171 to Dart 2.0.
R=rnystrom@google.com

Moved schedule_microtask[2,3,5]_test off of package:test to
package:async_helper and package:expect.
Review-Url: https://codereview.chromium.org/3001793002 .
2017-08-30 06:46:35 -07:00

29 lines
749 B
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/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();
asyncStart();
var f = new Future(() => 499);
f.then((_) => new Future.error("e", trace)).whenComplete(() => 499).then((_) {
throw "should never be reached";
}).catchError((e, st) {
Expect.equals("e", e);
Expect.identical(trace, st);
asyncEnd();
});
}