1 /* 2 * Copyright (c) 2001, 2008, 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 4485966 26 * @summary Whan an RMI (JRMP) connection is made to a TCP address that is 27 * listening, so the connection is accepted, but the server responds with 28 * invalid JRMP protocol (such as because a non-JRMP server is currently 29 * listening at that address), the client application should receive a 30 * java.rmi.ConnectException or ConnectIOException, not a MarshalException. 31 * @author Peter Jones 32 * 33 * @build HandshakeFailure 34 * @run main/othervm HandshakeFailure 35 */ 36 37 import java.net.ServerSocket; 38 import java.net.Socket; 39 import java.rmi.ConnectException; 40 import java.rmi.ConnectIOException; 41 import java.rmi.MarshalException; 42 import java.rmi.registry.LocateRegistry; 43 import java.rmi.registry.Registry; 44 45 public class HandshakeFailure { 46 47 private static final int PORT = 2020; 48 private static final int TIMEOUT = 10000; 49 50 public static void main(String[] args) throws Exception { 51 52 /* 53 * Listen on port... 54 */ 55 ServerSocket serverSocket = new ServerSocket(PORT); 56 57 /* 58 * (Attempt RMI call to port in separate thread.) 59 */ 60 Registry registry = LocateRegistry.getRegistry(PORT); 61 Connector connector = new Connector(registry); 62 Thread t = new Thread(connector); 63 t.setDaemon(true); 64 t.start(); 65 66 /* 67 * ...accept one connection from port and send non-JRMP data. 68 */ 69 Socket socket = serverSocket.accept(); 70 socket.getOutputStream().write("Wrong way".getBytes()); 71 socket.close(); 72 73 /* 74 * Wait for call attempt to finish, and analyze result. 75 */ 76 t.join(TIMEOUT); 77 synchronized (connector) { 78 if (connector.success) { 79 throw new RuntimeException( 80 "TEST FAILED: remote call succeeded??"); 81 } 82 if (connector.exception == null) { 83 throw new RuntimeException( 84 "TEST FAILED: remote call did not time out"); 85 } else { 86 System.err.println("remote call failed with exception:"); 87 connector.exception.printStackTrace(); 88 System.err.println(); 89 90 if (connector.exception instanceof MarshalException) { 91 System.err.println( 92 "TEST FAILED: MarshalException thrown, expecting " + 93 "java.rmi.ConnectException or ConnectIOException"); 94 } else if (connector.exception instanceof ConnectException || 95 connector.exception instanceof ConnectIOException) 96 { 97 System.err.println( 98 "TEST PASSED: java.rmi.ConnectException or " + 99 "ConnectIOException thrown"); 100 } else { 101 throw new RuntimeException( 102 "TEST FAILED: unexpected Exception thrown", 103 connector.exception); 104 } 105 } 106 } 107 } 108 109 private static class Connector implements Runnable { 110 111 private final Registry registry; 112 113 boolean success = false; 114 Exception exception = null; 115 116 Connector(Registry registry) { 117 this.registry = registry; 118 } 119 120 public void run() { 121 try { 122 registry.lookup("Dale Cooper"); 123 synchronized (this) { 124 success = true; 125 } 126 } catch (Exception e) { 127 synchronized (this) { 128 exception = e; 129 } 130 } 131 } 132 } 133 }