test/java/net/Socket/GetLocalAddress.java

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   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  * @bug 4106601 8026245
  27  * @run main/othervm GetLocalAddress
  28  * @run main/othervm -Djava.net.preferIPv4Stack=true GetLocalAddress
  29  * @run main/othervm -Djava.net.preferIPv6Addresses=true GetLocalAddress
  30  * @summary Test the java.net.socket.GetLocalAddress method
  31  *
  32  */
  33 
  34 import java.net.*;
  35 
  36 public class GetLocalAddress implements Runnable {
  37     static ServerSocket ss;
  38     static InetAddress addr;
  39     static int port;
  40 
  41     public static void main(String args[]) throws Exception {


  42         boolean      error = true;
  43         int          linger = 65546;
  44         int          value = 0;
  45         addr = InetAddress.getLocalHost();
  46         ss = new ServerSocket(0);
  47         port = ss.getLocalPort();
  48 
  49         Thread t = new Thread(new GetLocalAddress());
  50         t.start();
  51         Socket soc = ss.accept();
  52 
  53         if(addr.equals(soc.getLocalAddress())) {
  54            error = false;
  55            }
  56         if (error)
  57             throw new RuntimeException("Socket.GetLocalAddress failed.");
  58         soc.close();
  59     }
  60 
  61     public void run() {
  62         try {
  63             Socket s = new Socket(addr, port);
  64         } catch (Exception e) {
  65             e.printStackTrace();
  66         }
  67     }
  68 














  69 }


   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  * @bug 4106601 8026245 8071424
  27  * @run main/othervm GetLocalAddress
  28  * @run main/othervm -Djava.net.preferIPv4Stack=true GetLocalAddress
  29  * @run main/othervm -Djava.net.preferIPv6Addresses=true GetLocalAddress
  30  * @summary Test the java.net.socket.GetLocalAddress method
  31  *
  32  */
  33 
  34 import java.net.*;
  35 
  36 public class GetLocalAddress implements Runnable {
  37     static ServerSocket ss;
  38     static InetAddress addr;
  39     static int port;
  40 
  41     public static void main(String args[]) throws Exception {
  42         testBindNull();
  43 
  44         boolean      error = true;
  45         int          linger = 65546;
  46         int          value = 0;
  47         addr = InetAddress.getLocalHost();
  48         ss = new ServerSocket(0);
  49         port = ss.getLocalPort();
  50 
  51         Thread t = new Thread(new GetLocalAddress());
  52         t.start();
  53         Socket soc = ss.accept();
  54 
  55         if(addr.equals(soc.getLocalAddress())) {
  56            error = false;
  57            }
  58         if (error)
  59             throw new RuntimeException("Socket.GetLocalAddress failed.");
  60         soc.close();
  61     }
  62 
  63     public void run() {
  64         try {
  65             Socket s = new Socket(addr, port);
  66         } catch (Exception e) {
  67             e.printStackTrace();
  68         }
  69     }
  70 
  71     static void testBindNull() throws Exception {
  72         try (Socket soc = new Socket()) {
  73             soc.bind(null);
  74             if (!soc.isBound())
  75                 throw new RuntimeException(
  76                     "should be bound after bind(null)");
  77             if (soc.getLocalPort() <= 0)
  78                 throw new RuntimeException(
  79                    "bind(null) failed, local port: " + soc.getLocalPort());
  80             if (soc.getLocalAddress() == null)
  81                  throw new RuntimeException(
  82                    "bind(null) failed, local address is null");
  83         }
  84     }
  85 }