J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2002-2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
| 26 | * @bug 4681556 |
| 27 | * @summary Wrong text if a read is performed on a socket after it |
| 28 | * has been closed |
| 29 | */ |
| 30 | |
| 31 | import java.io.*; |
| 32 | import java.net.*; |
| 33 | |
| 34 | public class SocketClosedException { |
| 35 | |
| 36 | /* |
| 37 | * Is the server ready to serve? |
| 38 | */ |
| 39 | volatile static boolean serverReady = false; |
| 40 | |
| 41 | /* |
| 42 | * Define the server side of the test. |
| 43 | * |
| 44 | * If the server prematurely exits, serverReady will be set to true |
| 45 | * to avoid infinite hangs. |
| 46 | */ |
| 47 | static void doServerSide() throws Exception { |
| 48 | ServerSocket serverSocket = new ServerSocket(serverPort); |
| 49 | serverPort = serverSocket.getLocalPort(); |
| 50 | |
| 51 | /* |
| 52 | * Signal Client, we're ready for a connect. |
| 53 | */ |
| 54 | serverReady = true; |
| 55 | |
| 56 | Socket socket = serverSocket.accept(); |
| 57 | |
| 58 | InputStream is = socket.getInputStream(); |
| 59 | OutputStream os = socket.getOutputStream(); |
| 60 | |
| 61 | os.write(85); |
| 62 | os.flush(); |
| 63 | socket.close(); |
| 64 | } |
| 65 | |
| 66 | /* |
| 67 | * Define the client side of the test. |
| 68 | * |
| 69 | * If the server prematurely exits, serverReady will be set to true |
| 70 | * to avoid infinite hangs. |
| 71 | */ |
| 72 | static void doClientSide() throws Exception { |
| 73 | |
| 74 | /* |
| 75 | * Wait for server to get started. |
| 76 | */ |
| 77 | while (!serverReady) { |
| 78 | Thread.sleep(5000); |
| 79 | } |
| 80 | |
| 81 | Socket socket = new Socket("localhost", serverPort); |
| 82 | InputStream is = socket.getInputStream(); |
| 83 | OutputStream os = socket.getOutputStream(); |
| 84 | |
| 85 | int read = is.read(); |
| 86 | socket.close(); |
| 87 | read = is.read(); |
| 88 | } |
| 89 | |
| 90 | static int serverPort = 0; |
| 91 | static Exception serverException = null; |
| 92 | |
| 93 | public static void main(String[] args) throws Exception { |
| 94 | startServer(); |
| 95 | try { |
| 96 | doClientSide(); |
| 97 | } catch (SocketException e) { |
| 98 | if (!e.getMessage().equalsIgnoreCase("Socket closed")) { |
| 99 | throw new Exception("Received a wrong exception message: " + |
| 100 | e.getMessage()); |
| 101 | } |
| 102 | System.out.println("PASSED: received the right exception message: " |
| 103 | + e.getMessage()); |
| 104 | } |
| 105 | if (serverException != null) { |
| 106 | throw serverException; |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | static void startServer() { |
| 111 | Thread serverThread = new Thread() { |
| 112 | public void run() { |
| 113 | try { |
| 114 | doServerSide(); |
| 115 | } catch (Exception e) { |
| 116 | /* |
| 117 | * server thread just died. |
| 118 | * Release the client, if not active already... |
| 119 | */ |
| 120 | System.err.println("Server died..."); |
| 121 | serverReady = true; |
| 122 | serverException = e; |
| 123 | } |
| 124 | } |
| 125 | }; |
| 126 | serverThread.start(); |
| 127 | } |
| 128 | } |