diff -r fd16c54261b3 -r 90ce3da70b43 jdk/test/java/net/SocketInputStream/SocketClosedException.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/java/net/SocketInputStream/SocketClosedException.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,128 @@ +/* + * Copyright 2002-2003 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +/* + * @test + * @bug 4681556 + * @summary Wrong text if a read is performed on a socket after it + * has been closed + */ + +import java.io.*; +import java.net.*; + +public class SocketClosedException { + + /* + * Is the server ready to serve? + */ + volatile static boolean serverReady = false; + + /* + * Define the server side of the test. + * + * If the server prematurely exits, serverReady will be set to true + * to avoid infinite hangs. + */ + static void doServerSide() throws Exception { + ServerSocket serverSocket = new ServerSocket(serverPort); + serverPort = serverSocket.getLocalPort(); + + /* + * Signal Client, we're ready for a connect. + */ + serverReady = true; + + Socket socket = serverSocket.accept(); + + InputStream is = socket.getInputStream(); + OutputStream os = socket.getOutputStream(); + + os.write(85); + os.flush(); + socket.close(); + } + + /* + * Define the client side of the test. + * + * If the server prematurely exits, serverReady will be set to true + * to avoid infinite hangs. + */ + static void doClientSide() throws Exception { + + /* + * Wait for server to get started. + */ + while (!serverReady) { + Thread.sleep(5000); + } + + Socket socket = new Socket("localhost", serverPort); + InputStream is = socket.getInputStream(); + OutputStream os = socket.getOutputStream(); + + int read = is.read(); + socket.close(); + read = is.read(); + } + + static int serverPort = 0; + static Exception serverException = null; + + public static void main(String[] args) throws Exception { + startServer(); + try { + doClientSide(); + } catch (SocketException e) { + if (!e.getMessage().equalsIgnoreCase("Socket closed")) { + throw new Exception("Received a wrong exception message: " + + e.getMessage()); + } + System.out.println("PASSED: received the right exception message: " + + e.getMessage()); + } + if (serverException != null) { + throw serverException; + } + } + + static void startServer() { + Thread serverThread = new Thread() { + public void run() { + try { + doServerSide(); + } catch (Exception e) { + /* + * server thread just died. + * Release the client, if not active already... + */ + System.err.println("Server died..."); + serverReady = true; + serverException = e; + } + } + }; + serverThread.start(); + } +}