test/java/nio/channels/DatagramChannel/SendToUnresolved.java

/*
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 * 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 4675045
 * @summary Test DatagramChannel send to unresolved address
 * @library ..
 */

import java.io.*;
import java.net.*;
import java.nio.*;
import java.nio.channels.*;

public class SendToUnresolved {
    public static void main(String [] argv) throws Exception {
        String host = TestUtil.UNRESOLVABLE_HOST;
        DatagramChannel dc = DatagramChannel.open();
        ByteBuffer bb = ByteBuffer.allocate(4);
        InetSocketAddress sa = new InetSocketAddress (host, 37);
        InetAddress inetaddr = sa.getAddress();
        try {
            dc.send(bb, sa);
            throw new RuntimeException("Expected exception not thrown");
        } catch (IOException | UnresolvedAddressException e) {
            // Correct result
        }
        dc.close();
    }
}