1 /*
   2  * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @summary <rdar://problem/2202492> Ext: DatagramSocket listener timeout ignored
  27  * @summary com.apple.junit.java.net
  28  */
  29 
  30 import junit.framework.*;
  31 import java.io.InterruptedIOException;
  32 import java.net.*;
  33 
  34 public class R2202492DatagramSocketTimeout extends TestCase {
  35 
  36     public static Test suite() {
  37         return new TestSuite(R2202492DatagramSocketTimeout.class);
  38     }
  39 
  40     public static void main (String[] args) throws RuntimeException {
  41         TestResult tr = junit.textui.TestRunner.run(suite());
  42         if ((tr.errorCount() != 0) || (tr.failureCount() != 0)) {
  43             throw new RuntimeException("### FAILED: unexpected JUnit errors or failures.");
  44         }
  45     }
  46 
  47     public void testTimeout() throws Exception {
  48         boolean shouldNotReachHere = false;
  49         InterruptedIOException cachedException = null;
  50 
  51         byte[] Buffer = new byte[1024];
  52         DatagramPacket replyDtgrm = null;
  53         DatagramSocket socket = null;
  54         try {
  55             replyDtgrm = new DatagramPacket(Buffer, Buffer.length);
  56             assertNotNull(replyDtgrm);
  57             socket = new DatagramSocket(1736);
  58             assertNotNull(socket);
  59             socket.setSoTimeout(100);
  60             socket.receive(replyDtgrm);
  61             shouldNotReachHere = true;
  62         }
  63         catch (InterruptedIOException e) {
  64             cachedException = e;
  65         }
  66         finally {
  67             socket.close();
  68         }
  69 
  70         assertTrue("Error in control flow.  Did not hit expected exception", shouldNotReachHere==false);
  71         assertNotNull("Should have gotten InterruptedIOException", cachedException);
  72     }
  73 
  74     public void testLooped() throws Exception {
  75         for (int i = 0; i < 10; i++) {
  76             testTimeout();
  77         }
  78     }
  79 
  80 }
  81