/*

 * Copyright (c) 2003, 2004, 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 4945514 8042581

 * @summary DatagramSocket should make handle not inherited

 */

import java.net.BindException;

import java.net.DatagramSocket;

import java.net.InetSocketAddress;

public class InheritHandle {

    private static final long SLEEPTIME_MS = 1000L;

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

        int port;

        try (DatagramSocket sock = new DatagramSocket(0);) {

            sock.setReuseAddress(true);

            port = sock.getLocalPort();

            /**

             * spawn a child to check whether handle passed to it or not; it

             * shouldn't

             */

            Runtime.getRuntime().exec("sleep 10");

        }

        try (DatagramSocket sock = new DatagramSocket(null);) {

            sock.setReuseAddress(true);

            int retries = 0;

            boolean isWindows = System.getProperty("os.name").startsWith("Windows");

            InetSocketAddress addr = new InetSocketAddress(port);

            while (true) {

                try {

                    sock.bind(addr);

                    break;

                } catch (BindException e) {

                    if (isWindows && retries++ < 5) {

                        Thread.sleep(SLEEPTIME_MS);

                        System.out.println("BindException \"" + e.getMessage() + "\", retrying...");

                        continue;

                    } else {

                        throw e;

                    }

                }

            }

        }

    }

}