/*

 * Copyright (c) 2017, 2019, 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

 */

import java.io.IOException;

import java.net.DatagramSocket;

import java.net.InetAddress;

import java.net.MulticastSocket;

import java.net.ServerSocket;

import java.net.Socket;

import jdk.net.ExtendedSocketOptions;

import jdk.net.Sockets;

public class QuickAckTest {

    public static void main(String args[]) throws IOException {

        try (ServerSocket ss = new ServerSocket(0);

                Socket s = new Socket(InetAddress.getLoopbackAddress(), ss.getLocalPort());

                DatagramSocket ds = new DatagramSocket(0);

                MulticastSocket mc = new MulticastSocket(0)) {

            if (ss.supportedOptions().contains(ExtendedSocketOptions.TCP_QUICKACK)) {

                Sockets.setOption(ss, ExtendedSocketOptions.TCP_QUICKACK, true);

                if (!ss.getOption(ExtendedSocketOptions.TCP_QUICKACK)) {

                    throw new RuntimeException("Test failed, TCP_QUICKACK should"

                            + " have been set");

                }

            }

            if (s.supportedOptions().contains(ExtendedSocketOptions.TCP_QUICKACK)) {

                Sockets.setOption(s, ExtendedSocketOptions.TCP_QUICKACK, true);

                if (!s.getOption(ExtendedSocketOptions.TCP_QUICKACK)) {

                    throw new RuntimeException("Test failed, TCP_QUICKACK should"

                            + " have been set");

                }

            }

            if (ds.supportedOptions().contains(ExtendedSocketOptions.TCP_QUICKACK)) {

                throw new RuntimeException("Test failed, TCP_QUICKACK is applicable"

                        + " for TCP Sockets only.");

            }

            if (mc.supportedOptions().contains(ExtendedSocketOptions.TCP_QUICKACK)) {

                throw new RuntimeException("Test failed, TCP_QUICKACK is applicable"

                        + " for TCP Sockets only");

            }

        }

    }

}