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>
35 lines
807 B
Dart
35 lines
807 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/async_helper.dart';
|
|
import 'package:expect/expect.dart';
|
|
import 'dart:async';
|
|
|
|
main() {
|
|
var controller;
|
|
controller = new StreamController(
|
|
onListen: () {
|
|
controller.add(499);
|
|
controller.close();
|
|
},
|
|
);
|
|
asyncStart();
|
|
controller.stream
|
|
.map((e) {
|
|
throw "error";
|
|
})
|
|
.listen(
|
|
(_) {
|
|
throw "should never be reached";
|
|
},
|
|
onError: (e, st) {
|
|
Expect.equals("error", e);
|
|
Expect.isNotNull(st);
|
|
},
|
|
onDone: () {
|
|
asyncEnd();
|
|
},
|
|
);
|
|
}
|