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
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  23 
  24 /* @test
  25  * @bug 8195160
  26  * @summary Unit test for socket channels
  27  * @requires (os.family == "linux")
  28  * @library .. /test/lib
  29  * @build RsocketTest
  30  * @run main/othervm -Djava.net.preferIPv4Stack=true CloseAvailable
  31  */
  32 import java.net.*;
  33 import java.io.*;
  34 import jdk.net.Sockets;
  35 
  36 public class CloseAvailable 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         if (!RsocketTest.isRsocketAvailable())
  43             return;
  44 
  45         boolean error = true;
  46         addr = InetAddress.getLocalHost();
  47         System.out.println(addr.getHostAddress());
  48         ss = Sockets.openRdmaServerSocket();
  49         ss.bind(new InetSocketAddress(addr, 0));
  50         port = ss.getLocalPort();
  51 
  52         Thread t = new Thread(new CloseAvailable());
  53         t.start();
  54 
  55         Socket  soc = ss.accept();
  56         ss.close();
  57 
  58         DataInputStream is = new DataInputStream(soc.getInputStream());
  59         is.close();
  60 
  61         try {
  62             is.available();
  63         }
  64         catch (IOException ex) {
  65             error = false;
  66         }
  67         if (error)
  68             throw new RuntimeException("Available() can be called after stream closed.");
  69     }
  70 
  71     public void run() {
  72         try {
  73             Socket s = Sockets.openRdmaSocket();
  74             s.connect(new InetSocketAddress(addr, port));
  75             s.close();
  76         } catch (Exception e) {
  77             e.printStackTrace();
  78             throw new RuntimeException("Test Failed!");
  79         }
  80     }
  81 }