blob: ccdd5db327e0be9176c40964207aa23d42a46012 [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.
// @dart = 2.9
import 'package:expect/expect.dart';
import 'package:async_helper/async_helper.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();
});
}