| // Copyright (c) 2017, 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 |
| |
| /// @assertion |
| /// Future<RawDatagramSocket> bind( |
| /// host, |
| /// int port, { |
| /// bool reuseAddress: true |
| /// }) |
| /// Creates a new raw datagram socket binding it to an address and port. |
| /// |
| /// @description Checks that method bind creates a new raw datagram socket |
| /// binding it to an address and port. |
| /// @author ngl@unipro.ru |
| |
| import "dart:io"; |
| import "../http_utils.dart"; |
| import "../../../Utils/expect.dart"; |
| |
| var localhost = InternetAddress.loopbackIPv4; |
| |
| Future<List<List<int>>> sendAndReceive() async { |
| RawDatagramSocket producer = await RawDatagramSocket.bind(localhost, 0); |
| RawDatagramSocket receiver = await RawDatagramSocket.bind(localhost, 0); |
| List<List<int>> toSend = [[0, 1, 2, 3, 4], [5, 6, 7], [8, 9], [10]]; |
| |
| if (!await sendDatagram(producer, toSend, localhost, receiver.port)) { |
| Expect.fail("No datagram was sent."); |
| } |
| |
| List<List<int>> received = await receiveDatagram(receiver); |
| return received; |
| } |
| |
| main() async { |
| int attempts = 5; |
| int expectedLen = 4; |
| |
| for (int i = 0; i < attempts; i++) { |
| List<List<int>> list = await sendAndReceive(); |
| int listLen = list.length; |
| if (listLen == 0) { |
| continue; |
| } |
| if (listLen > 0 && listLen <= expectedLen) { |
| break; |
| } |
| if (listLen > expectedLen) { |
| Expect.fail("$listLen elements found instead of $expectedLen."); |
| } |
| if (i == attempts - 1) { |
| print('$listLen elements found. Look like test failed.'); |
| } |
| } |
| } |