1 /*
   2  * Copyright (c) 2003, 2010, 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 4889870 4890033
  26  * @summary java -Xcheck:jni failing in net code on Solaris / [Datagram]Socket.getLocalAddress() failure
  27  * @library /test/lib
  28  * @run main/othervm -Xcheck:jni CheckJNI
  29  */
  30 
  31 import java.net.*;
  32 import java.util.*;
  33 import java.util.stream.Collectors;
  34 import jdk.test.lib.NetworkConfiguration;
  35 
  36 public class CheckJNI {
  37     static Socket s;
  38     static ServerSocket server;
  39     static DatagramSocket dg1, dg2;
  40 
  41     public static void main (String[] args) throws Exception {
  42         /* try to invoke as much java.net native code as possible */
  43 
  44         System.out.println ("Testing IPv4 Socket/ServerSocket");
  45         server = new ServerSocket (0);
  46         s = new Socket ("127.0.0.1", server.getLocalPort());
  47         s.close();
  48         server.close();
  49 
  50         System.out.println ("Testing IPv4 DatagramSocket");
  51         dg1 = new DatagramSocket (0, InetAddress.getByName ("127.0.0.1"));
  52         dg2 = new DatagramSocket (0, InetAddress.getByName ("127.0.0.1"));
  53         testDatagrams (dg1, dg2);
  54 
  55         /* Find link local IPv6 addrs to test */
  56         List<Inet6Address> addrs = NetworkConfiguration.probe()
  57                 .ip6Addresses()
  58                 .filter(Inet6Address::isLinkLocalAddress)
  59                 .collect(Collectors.toList());
  60 
  61         server = new ServerSocket(0);
  62         for (Inet6Address ia6 : addrs) {
  63             System.out.println("Address:" + ia6);
  64             System.out.println("Testing IPv6 Socket");
  65             s = new Socket(ia6, server.getLocalPort());
  66             s.close();
  67 
  68             System.out.println("Testing IPv6 DatagramSocket");
  69             dg1 = new DatagramSocket(0, ia6);
  70             dg2 = new DatagramSocket(0, ia6);
  71             testDatagrams(dg1, dg2);
  72         }
  73         server.close();
  74         System.out.println ("OK");
  75     }
  76 
  77     static void testDatagrams (DatagramSocket s1, DatagramSocket s2) throws Exception {
  78         DatagramPacket p1 = new DatagramPacket (
  79                 "hello world".getBytes(),
  80                 0, "hello world".length(), s2.getLocalAddress(),
  81                 s2.getLocalPort()
  82         );
  83 
  84         DatagramPacket p2 = new DatagramPacket (new byte[128], 128);
  85         s1.send (p1);
  86         s2.receive (p2);
  87         s1.close ();
  88         s2.close ();
  89     }
  90 }