1 /*
   2  * Copyright (c) 2007, 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 Socket spec should clarify what getInetAddress/getPort/etc return
  27  *          after the Socket is closed
  28  * @requires (os.family == "linux")
  29  * @library .. /test/lib
  30  * @build RsocketTest
  31  * @run main/othervm -Djava.net.preferIPv4Stack=true TestAfterClose
  32  */
  33 import java.net.*;
  34 import java.io.*;
  35 import jdk.net.Sockets;
  36 
  37 public class TestAfterClose implements Runnable
  38 {
  39     static int failCount;
  40     static ServerSocket ss;
  41     static Socket socket;
  42     static InetAddress ia;
  43 
  44     public static void main(String[] args) {
  45         if (!RsocketTest.isRsocketAvailable())
  46             return;
  47 
  48         try {
  49             ia = InetAddress.getLocalHost();
  50             ss = Sockets.openRdmaServerSocket();
  51             ss.bind(new InetSocketAddress(ia, 0));
  52             socket = Sockets.openRdmaSocket();
  53 
  54             Thread t = new Thread(new TestAfterClose());
  55             t.start();
  56 
  57             ss.accept();
  58             ss.close();
  59             test(socket);
  60         } catch (IOException ioe) {
  61             ioe.printStackTrace();
  62         }
  63 
  64         if (failCount > 0)
  65             throw new RuntimeException("Failed: failcount = " + failCount);
  66 
  67     }
  68 
  69     public void run() {
  70         try {
  71             socket.connect(new InetSocketAddress(ia, ss.getLocalPort()));
  72         } catch (Exception e) {
  73             e.printStackTrace();
  74             throw new RuntimeException("Test Failed");
  75         }
  76     }
  77 
  78     static void test(Socket socket) throws IOException {
  79         //Before Close
  80         int socketPort = socket.getPort();
  81         InetAddress socketInetAddress = socket.getInetAddress();
  82         SocketAddress socketRemoteSocketAddress = socket.getRemoteSocketAddress();
  83         int socketLocalPort = socket.getLocalPort();
  84 
  85         //After Close
  86         socket.close();
  87 
  88         if (socketPort != socket.getPort()) {
  89             System.out.println("Socket.getPort failed");
  90             failCount++;
  91         }
  92 
  93         if (!socket.getInetAddress().equals(socketInetAddress)) {
  94             System.out.println("Socket.getInetAddress failed");
  95             failCount++;
  96         }
  97 
  98         if (!socket.getRemoteSocketAddress().equals(socketRemoteSocketAddress)) {
  99             System.out.println("Socket.getRemoteSocketAddresss failed");
 100             failCount++;
 101         }
 102 
 103         if (socketLocalPort != socket.getLocalPort()) {
 104             System.out.println("Socket.getLocalPort failed");
 105             failCount++;
 106         }
 107 
 108         InetAddress anyAddr = null;
 109         try {
 110             anyAddr = InetAddress.getByAddress("",new byte[] {0,0,0,0});
 111         } catch (UnknownHostException uhe) {
 112         }
 113 
 114         if (anyAddr != null && !socket.getLocalAddress().equals(anyAddr)) {
 115             System.out.println("Socket.getLocalAddress failed");
 116             failCount++;
 117         }
 118 
 119         InetSocketAddress addr = new InetSocketAddress(socket.getLocalPort());
 120         if (!socket.getLocalSocketAddress().equals(addr)) {
 121             System.out.println("Socket.getLocalSocketAddress failed");
 122             failCount++;
 123         }
 124 
 125         if (!socket.isConnected()) {
 126             System.out.println("Socket.isConnected failed");
 127             failCount++;
 128         }
 129 
 130         if (!socket.isBound()) {
 131             System.out.println("Socket.isBound failed");
 132             failCount++;
 133         }
 134     }
 135 }