/*

 * Copyright (c) 2001, 2010, 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 4487193

 * @summary Test nonblocking receive with no sender

 */

import java.net.*;

import java.nio.*;

import java.nio.channels.*;

public class NoSender {

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

        DatagramChannel dc = DatagramChannel.open();

        dc.socket().bind(new InetSocketAddress(0));

        dc.configureBlocking(false);

        ByteBuffer buf1 = ByteBuffer.allocateDirect(256);

        SocketAddress sa1 = dc.receive(buf1);

        if (sa1 != null)

            throw new RuntimeException("Test failed");

        dc.close();

    }

}