/* * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 8145635 * @summary Add TCP_QUICKACK socket option * @modules jdk.net * @run main QuickAckTest */ import java.io.IOException; import java.net.DatagramSocket; import java.net.MulticastSocket; import java.net.ServerSocket; import java.net.Socket; import jdk.net.ExtendedSocketOptions; import jdk.net.Sockets; public class QuickAckTest { private static final String LOCAL_HOST = "127.0.0.1"; public static void main(String args[]) throws IOException { try (ServerSocket ss = new ServerSocket(0); Socket s = new Socket(LOCAL_HOST, ss.getLocalPort()); DatagramSocket ds = new DatagramSocket(0); MulticastSocket mc = new MulticastSocket(0)) { if (ss.supportedOptions().contains(ExtendedSocketOptions.SO_QUICKACK)) { Sockets.setOption(ss, ExtendedSocketOptions.SO_QUICKACK, true); if (!ss.getOption(ExtendedSocketOptions.SO_QUICKACK)) { throw new RuntimeException("Test failed, SO_QUICKACK should have been set"); } } if (s.supportedOptions().contains(ExtendedSocketOptions.SO_QUICKACK)) { Sockets.setOption(s, ExtendedSocketOptions.SO_QUICKACK, true); if (!s.getOption(ExtendedSocketOptions.SO_QUICKACK)) { throw new RuntimeException("Test failed, SO_QUICKACK should have been set"); } } if (ds.supportedOptions().contains(ExtendedSocketOptions.SO_QUICKACK)) { throw new RuntimeException("Test failed, SO_QUICKACK is applicable" + " for TCP Sockets only."); } if (mc.supportedOptions().contains(ExtendedSocketOptions.SO_QUICKACK)) { throw new RuntimeException("Test failed, SO_QUICKACK is applicable" + " for TCP Sockets only"); } } } }