| // Copyright (c) 2018, 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. |
| |
| /// @assertion Future<bool> any(bool test(T element)) |
| /// Checks whether test accepts any element provided by this stream. |
| /// . . . |
| /// If the stream ends without finding an element that test accepts, the returned |
| /// future is completed with false. |
| /// |
| /// @description Checks that method any returns false when RawSocketEvent.write |
| /// is searched and writeEventsEnabled is false. In this case the listening to |
| /// the stream is stopped after the last received event. |
| /// @issue 31881 |
| /// @author ngl@unipro.ru |
| |
| //import "dart:async"; |
| import "dart:io"; |
| import "../http_utils.dart"; |
| import "../../../Utils/expect.dart"; |
| |
| var localhost = InternetAddress.loopbackIPv4; |
| |
| main() async { |
| RawDatagramSocket producer = await RawDatagramSocket.bind(localhost, 0); |
| RawDatagramSocket receiver = await RawDatagramSocket.bind(localhost, 0); |
| List<List<int>> toSend = [[0, 1, 2, 3], [1, 2, 3], [2, 3], [4]]; |
| receiver.writeEventsEnabled = false; |
| |
| bool wasSent = |
| await sendDatagram(producer, toSend, localhost, receiver.port); |
| Expect.isTrue(wasSent, "No datagram was sent"); |
| |
| List<RawSocketEvent> tested = |
| await anyElement(receiver, RawSocketEvent.write, false); |
| Expect.isTrue(tested.length > 0); |
| } |