1 /*
   2  * Copyright (c) 1998, 2018, 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 /* @test
  25  * @bug 8195160
  26  * @summary Test the java.net.socket.GetLocalAddress method
  27  * @requires (os.family == "linux")
  28  * @library .. /test/lib
  29  * @build RsocketTest
  30  * @run main/othervm -Djava.net.preferIPv4Stack=true GetLocalAddress1
  31  */
  32 
  33 import java.net.*;
  34 import jdk.net.Sockets;
  35 
  36 public class GetLocalAddress1 implements Runnable {
  37     static Socket s;
  38     static ServerSocket ss;
  39     static InetAddress addr;
  40     static int port;
  41 
  42     public static void main(String args[]) throws Exception {
  43         if (!RsocketTest.isRsocketAvailable())
  44             return;
  45 
  46         testBindNull();
  47 
  48         boolean error = true;
  49         int value = 0;
  50         addr = InetAddress.getLocalHost();
  51 
  52         ss = Sockets.openRdmaServerSocket();
  53         s = Sockets.openRdmaSocket();
  54         addr = InetAddress.getLocalHost();
  55         ss.bind(new InetSocketAddress(addr, 0));
  56 
  57         port = ss.getLocalPort();
  58 
  59         Thread t = new Thread(new GetLocalAddress1());
  60         t.start();
  61 
  62         Socket soc = ss.accept();
  63 
  64         if(addr.equals(soc.getLocalAddress())) {
  65             error = false;
  66         }
  67         if (error)
  68             throw new RuntimeException("Socket.GetLocalAddress failed.");
  69         soc.close();
  70     }
  71 
  72     public void run() {
  73         try {
  74             s.connect(new InetSocketAddress(addr, port));
  75         } catch (Exception e) {
  76             e.printStackTrace();
  77             throw new RuntimeException("Socket.GetLocalAddress failed.");
  78         }
  79     }
  80 
  81     static void testBindNull() throws Exception {
  82         try {
  83             Socket soc = Sockets.openRdmaSocket();
  84             soc.bind(null);
  85             if (!soc.isBound())
  86                 throw new RuntimeException(
  87                     "should be bound after bind(null)");
  88             if (soc.getLocalPort() <= 0)
  89                 throw new RuntimeException(
  90                    "bind(null) failed, local port: " + soc.getLocalPort());
  91             if (soc.getLocalAddress() == null)
  92                  throw new RuntimeException(
  93                    "bind(null) failed, local address is null");
  94         } catch (Exception e) {
  95             e.printStackTrace();
  96             throw new RuntimeException("Socket.GetLocalAddress failed.");
  97         }
  98     }
  99 }