| /* |
| * 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. |
| * |
| * Calls test on each element of the stream. If the call returns true, the |
| * returned future is completed with true and processing stops. |
| * |
| * @description Checks that method any returns true when RawSocketEvent.closed |
| * is searched and writeEventsEnabled is true. In this case the listening to the |
| * stream is stopped after the last received event. |
| * @issue 31881 |
| * @author ngl@unipro.ru |
| */ |
| 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], [3]]; |
| RawSocketEvent findEvent = RawSocketEvent.closed; |
| |
| bool wasSent = |
| await sendDatagram(producer, toSend, localhost, receiver.port); |
| Expect.isTrue(wasSent, "No datagram was sent"); |
| |
| List<RawSocketEvent> tested = await anyElement(receiver, findEvent, true); |
| Expect.isTrue(tested.length > 0); |
| Expect.equals(findEvent, tested[tested.length - 1]); |
| if (tested.length > 1) { |
| checkTested<RawSocketEvent>(tested, findEvent); |
| } |
| } |