blob: 0e805ada7dd0d422787f86eba53cc4bbea417a82 [file] [log] [blame]
// 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() {
Completer completer = new Completer();
StackTrace trace = captureStackTrace();
StackTrace whenCompleteStackTrace;
.whenComplete(() { throw "other_error"; })
.then((_) { throw "should never be reached"; })
.catchError((e, st) {
Expect.equals("other_error", e);
Expect.isFalse(identical(trace, st));
whenCompleteStackTrace = st;
// Test the rethrowing the same error keeps the stack trace.
throw e;
.catchError((e, st) {
Expect.equals("other_error", e);
Expect.identical(whenCompleteStackTrace, st);
completer.completeError("c-error", trace);