/*

 * Copyright (c) 1998, 2018, 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.

 *

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 */

/**

 * @test

 * @bug 4163126

 * @library /test/lib

 * @summary  test to see if timeout hangs

 * @run main/timeout=15 Timeout

 * @run main/othervm/timeout=15 -Djava.net.preferIPv4Stack=true Timeout

 */

import java.net.*;

import java.io.*;

import jdk.test.lib.net.IPSupport;

public class Timeout {

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

        IPSupport.throwSkippedExceptionIfNonOperational();

        boolean success = false;

        ServerSocket sock = new ServerSocket(0);

        try {

            sock.setSoTimeout(2);

            sock.accept();

        } catch (InterruptedIOException e) {

            success = true;

        } finally {

            sock.close();

        }

        if (!success)

            throw new RuntimeException("Socket timeout failure.");

    }

}