/*

 * Copyright (c) 2018, 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 8194298

 * @summary Add support for per Socket configuration of TCP keepalive

 * @modules jdk.net

 * @run main TcpKeepAliveTest

 */

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;

public class TcpKeepAliveTest {

    private static final int DEFAULT_KEEP_ALIVE_PROBES = 7;

    private static final int DEFAULT_KEEP_ALIVE_TIME = 1973;

    private static final int DEFAULT_KEEP_ALIVE_INTVL = 53;

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

                DatagramSocket ds = new DatagramSocket(0);

                MulticastSocket mc = new MulticastSocket(0)) {

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

                ss.setOption(ExtendedSocketOptions.TCP_KEEPIDLE, DEFAULT_KEEP_ALIVE_TIME);

                if (ss.getOption(ExtendedSocketOptions.TCP_KEEPIDLE) != DEFAULT_KEEP_ALIVE_TIME) {

                    throw new RuntimeException("Test failed, TCP_KEEPIDLE should have been " + DEFAULT_KEEP_ALIVE_TIME);

                }

            }

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

                ss.setOption(ExtendedSocketOptions.TCP_KEEPCOUNT, DEFAULT_KEEP_ALIVE_PROBES);

                if (ss.getOption(ExtendedSocketOptions.TCP_KEEPCOUNT) != DEFAULT_KEEP_ALIVE_PROBES) {

                    throw new RuntimeException("Test failed, TCP_KEEPCOUNT should have been " + DEFAULT_KEEP_ALIVE_PROBES);

                }

            }

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

                ss.setOption(ExtendedSocketOptions.TCP_KEEPINTERVAL, DEFAULT_KEEP_ALIVE_INTVL);

                if (ss.getOption(ExtendedSocketOptions.TCP_KEEPINTERVAL) != DEFAULT_KEEP_ALIVE_INTVL) {

                    throw new RuntimeException("Test failed, TCP_KEEPINTERVAL should have been " + DEFAULT_KEEP_ALIVE_INTVL);

                }

            }

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

                s.setOption(ExtendedSocketOptions.TCP_KEEPIDLE, DEFAULT_KEEP_ALIVE_TIME);

                if (s.getOption(ExtendedSocketOptions.TCP_KEEPIDLE) != DEFAULT_KEEP_ALIVE_TIME) {

                    throw new RuntimeException("Test failed, TCP_KEEPIDLE should have been " + DEFAULT_KEEP_ALIVE_TIME);

                }

            }

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

                s.setOption(ExtendedSocketOptions.TCP_KEEPCOUNT, DEFAULT_KEEP_ALIVE_PROBES);

                if (s.getOption(ExtendedSocketOptions.TCP_KEEPCOUNT) != DEFAULT_KEEP_ALIVE_PROBES) {

                    throw new RuntimeException("Test failed, TCP_KEEPCOUNT should have been " + DEFAULT_KEEP_ALIVE_PROBES);

                }

            }

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

                s.setOption(ExtendedSocketOptions.TCP_KEEPINTERVAL, DEFAULT_KEEP_ALIVE_INTVL);

                if (s.getOption(ExtendedSocketOptions.TCP_KEEPINTERVAL) != DEFAULT_KEEP_ALIVE_INTVL) {

                    throw new RuntimeException("Test failed, TCP_KEEPINTERVAL should have been " + DEFAULT_KEEP_ALIVE_INTVL);

                }

            }

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

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

                        + " for TCP Sockets only.");

            }

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

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

                        + " for TCP Sockets only.");

            }

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

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

                        + " for TCP Sockets only.");

            }

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

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

                        + " for TCP Sockets only");

            }

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

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

                        + " for TCP Sockets only");

            }

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

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

                        + " for TCP Sockets only");

            }

        }

    }

}