SetReceiveBufferSize.java

/*
 * Copyright 1999 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/* @test
   @bug 4173717
   @summary Make sure that passing 0 in setReceiveBufferSize will throw
   IllegalArgumentException
   */
import java.net.*;

public class SetReceiveBufferSize {

  public static void main(String args[]) throws Exception {
    boolean error = true;
     DatagramSocket soc = null;

     try {
       soc = new DatagramSocket();
       soc.setReceiveBufferSize(0);
     } catch(IllegalArgumentException e) {
       error = false;
     }

     if (error) {
       throw new RuntimeException("Test with 0 buffer size failed!");
     }
  }
}