1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8145635 27 * @summary Add TCP_QUICKACK socket option 28 * @modules jdk.net 29 * @run main QuickAckTest 30 */ 31 import java.io.IOException; 32 import java.net.DatagramSocket; 33 import java.net.MulticastSocket; 34 import java.net.ServerSocket; 35 import java.net.Socket; 36 import jdk.net.ExtendedSocketOptions; 37 import jdk.net.Sockets; 38 39 public class QuickAckTest { 40 41 private static final String LOCAL_HOST = "127.0.0.1"; 42 43 public static void main(String args[]) throws IOException { 44 45 try (ServerSocket ss = new ServerSocket(0); 46 Socket s = new Socket(LOCAL_HOST, ss.getLocalPort()); 47 DatagramSocket ds = new DatagramSocket(0); 48 MulticastSocket mc = new MulticastSocket(0)) { 49 50 if (ss.supportedOptions().contains(ExtendedSocketOptions.TCP_QUICKACK)) { 51 Sockets.setOption(ss, ExtendedSocketOptions.TCP_QUICKACK, true); 52 if (!ss.getOption(ExtendedSocketOptions.TCP_QUICKACK)) { 53 throw new RuntimeException("Test failed, TCP_QUICKACK should" 54 + " have been set"); 55 } 56 } 57 if (s.supportedOptions().contains(ExtendedSocketOptions.TCP_QUICKACK)) { 58 Sockets.setOption(s, ExtendedSocketOptions.TCP_QUICKACK, true); 59 if (!s.getOption(ExtendedSocketOptions.TCP_QUICKACK)) { 60 throw new RuntimeException("Test failed, TCP_QUICKACK should" 61 + " have been set"); 62 } 63 } 64 if (ds.supportedOptions().contains(ExtendedSocketOptions.TCP_QUICKACK)) { 65 throw new RuntimeException("Test failed, TCP_QUICKACK is applicable" 66 + " for TCP Sockets only."); 67 } 68 if (mc.supportedOptions().contains(ExtendedSocketOptions.TCP_QUICKACK)) { 69 throw new RuntimeException("Test failed, TCP_QUICKACK is applicable" 70 + " for TCP Sockets only"); 71 } 72 } 73 } 74 }