1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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.
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   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  *
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  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
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  23 
  24 /* @test
  25    @bug 4889870 4890033
  26    @summary java -Xcheck:jni failing in net code on Solaris / [Datagram]Socket.getLocalAddress() failure
  27    @library /lib/testlibrary
  28    @build jdk.testlibrary.NetworkConfiguration
  29    @run main/othervm -Xcheck:jni CheckJNI
  30 */
  31 
  32 import java.net.*;
  33 import java.util.*;
  34 import java.util.stream.Collectors;
  35 import jdk.testlibrary.NetworkConfiguration;
  36 
  37 public class CheckJNI {
  38     static Socket s;
  39     static ServerSocket server;
  40     static DatagramSocket dg1, dg2;
  41 
  42     public static void main (String[] args) throws Exception {
  43         /* try to invoke as much java.net native code as possible */
  44 
  45         System.out.println ("Testing IPv4 Socket/ServerSocket");
  46         server = new ServerSocket (0);
  47         s = new Socket ("127.0.0.1", server.getLocalPort());
  48         s.close();
  49         server.close();
  50 
  51         System.out.println ("Testing IPv4 DatagramSocket");
  52         dg1 = new DatagramSocket (0, InetAddress.getByName ("127.0.0.1"));
  53         dg2 = new DatagramSocket (0, InetAddress.getByName ("127.0.0.1"));
  54         testDatagrams (dg1, dg2);
  55 
  56         /* Find link local IPv6 addrs to test */
  57         List<Inet6Address> addrs = NetworkConfiguration.probe()
  58                 .ip6Addresses()
  59                 .filter(Inet6Address::isLinkLocalAddress)
  60                 .collect(Collectors.toList());
  61 
  62         server = new ServerSocket(0);
  63         for (Inet6Address ia6 : addrs) {
  64             System.out.println("Address:" + ia6);
  65             System.out.println("Testing IPv6 Socket");
  66             s = new Socket(ia6, server.getLocalPort());
  67             s.close();
  68 
  69             System.out.println("Testing IPv6 DatagramSocket");
  70             dg1 = new DatagramSocket(0, ia6);
  71             dg2 = new DatagramSocket(0, ia6);
  72             testDatagrams(dg1, dg2);
  73         }
  74         server.close();
  75         System.out.println ("OK");
  76     }
  77 
  78     static void testDatagrams (DatagramSocket s1, DatagramSocket s2) throws Exception {
  79         DatagramPacket p1 = new DatagramPacket (
  80                 "hello world".getBytes(),
  81                 0, "hello world".length(), s2.getLocalAddress(),
  82                 s2.getLocalPort()
  83         );
  84 
  85         DatagramPacket p2 = new DatagramPacket (new byte[128], 128);
  86         s1.send (p1);
  87         s2.receive (p2);
  88         s1.close ();
  89         s2.close ();
  90     }
  91 }