J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1999 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 4251010 |
| 27 | * @summary equals does not works on stub objects created with |
| 28 | * custom socket AndFactory |
| 29 | * @library ../../../testlibrary |
| 30 | * |
| 31 | * @build VerifyRemoteEquals |
| 32 | * @run main/othervm/timeout=40 VerifyRemoteEquals |
| 33 | * @author Laird Dornin |
| 34 | */ |
| 35 | |
| 36 | import java.io.*; |
| 37 | import java.net.*; |
| 38 | import java.rmi.*; |
| 39 | import java.rmi.server.*; |
| 40 | |
| 41 | /** |
| 42 | * Test ensures that a stub that has never been serialized and one |
| 43 | * that has can be .equals(). Test also ensures that stubs with |
| 44 | * custom socket factories can be .equals() with equivalent stubs. |
| 45 | */ |
| 46 | public class VerifyRemoteEquals { |
| 47 | |
| 48 | /** |
| 49 | * Remote interface. |
| 50 | */ |
| 51 | public interface Test extends Remote { |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Implementation of Remote interface passing custom socket |
| 56 | * factories |
| 57 | */ |
| 58 | public static final class TestImpl |
| 59 | extends UnicastRemoteObject implements Test |
| 60 | { |
| 61 | public TestImpl() throws RemoteException { |
| 62 | super(); |
| 63 | } |
| 64 | |
| 65 | public TestImpl(RMIClientSocketFactory clientFactory, |
| 66 | RMIServerSocketFactory serverFactory) |
| 67 | throws RemoteException |
| 68 | { |
| 69 | |
| 70 | super(0, clientFactory, serverFactory); |
| 71 | } |
| 72 | |
| 73 | public TestImpl(RMISocketFactory factory) |
| 74 | throws RemoteException |
| 75 | { |
| 76 | super(0, factory, factory); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Remote interface for retrieving Test object. |
| 82 | */ |
| 83 | public interface TestHome extends Remote { |
| 84 | public Test get() throws RemoteException; |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * Implementation of interface TestHome. |
| 89 | */ |
| 90 | public static final class TestHomeImpl |
| 91 | extends UnicastRemoteObject implements TestHome |
| 92 | { |
| 93 | private Test test; |
| 94 | |
| 95 | public TestHomeImpl(Test test) |
| 96 | throws RemoteException { |
| 97 | |
| 98 | super(); |
| 99 | |
| 100 | this.test = test; |
| 101 | } |
| 102 | |
| 103 | public Test get() { |
| 104 | return test; |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Custom server socket factory. |
| 110 | */ |
| 111 | public static final class ServerSocketAndFactory |
| 112 | extends ServerSocket implements RMIServerSocketFactory, Serializable |
| 113 | { |
| 114 | ServerSocketAndFactory() throws IOException, java.net.UnknownHostException { |
| 115 | // I am forced to do something useless with the parent |
| 116 | // constructor |
| 117 | super(0); |
| 118 | } |
| 119 | ServerSocketAndFactory(int port) throws IOException, |
| 120 | java.net.UnknownHostException |
| 121 | { |
| 122 | super(port); |
| 123 | } |
| 124 | |
| 125 | public ServerSocket createServerSocket(int port) |
| 126 | throws IOException |
| 127 | { |
| 128 | |
| 129 | return new ServerSocketAndFactory(port); |
| 130 | } |
| 131 | |
| 132 | public int hashCode() { |
| 133 | return getLocalPort(); |
| 134 | } |
| 135 | |
| 136 | public boolean equals(Object obj) { |
| 137 | if (obj instanceof ServerSocketAndFactory) { |
| 138 | ServerSocketAndFactory ssf = (ServerSocketAndFactory) obj; |
| 139 | if (getLocalPort() == ssf.getLocalPort()) { |
| 140 | return true; |
| 141 | } |
| 142 | } |
| 143 | return false; |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Custom socket factory. |
| 149 | */ |
| 150 | public static final class ClientSocketAndFactory |
| 151 | extends Socket implements RMIClientSocketFactory, Serializable |
| 152 | { |
| 153 | ClientSocketAndFactory() { |
| 154 | } |
| 155 | ClientSocketAndFactory(String host, int port) throws IOException { |
| 156 | super(host, port); |
| 157 | } |
| 158 | |
| 159 | public Socket createSocket(String host, int port) |
| 160 | throws IOException { |
| 161 | |
| 162 | return new ClientSocketAndFactory(host, port); |
| 163 | } |
| 164 | |
| 165 | public int hashCode() { |
| 166 | return getPort(); |
| 167 | } |
| 168 | |
| 169 | public boolean equals(Object obj) { |
| 170 | |
| 171 | if (obj instanceof ClientSocketAndFactory) { |
| 172 | ClientSocketAndFactory csf = (ClientSocketAndFactory) obj; |
| 173 | if (getPort() == csf.getPort()) { |
| 174 | return true; |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | return false; |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | public static void main(String[] args) { |
| 183 | |
| 184 | try { |
| 185 | System.out.println("\n\nRegression test for, 4251010\n\n"); |
| 186 | |
| 187 | Test test = new TestImpl(new ClientSocketAndFactory(), |
| 188 | new ServerSocketAndFactory()); |
| 189 | TestHome home = new TestHomeImpl(test); |
| 190 | |
| 191 | Test test0 = ((Test) RemoteObject.toStub(test)); |
| 192 | Test test1 = ((TestHome) RemoteObject.toStub(home)).get(); |
| 193 | Test test2 = ((TestHome) RemoteObject.toStub(home)).get(); |
| 194 | Test test3 = ((Test) (new MarshalledObject(test)).get()); |
| 195 | |
| 196 | if (test0.equals(test1)) { |
| 197 | System.out.println("test0, test1, stubs equal"); |
| 198 | } else { |
| 199 | TestLibrary.bomb("test0, test1, stubs not equal"); |
| 200 | } |
| 201 | |
| 202 | if (test1.equals(test2)) { |
| 203 | System.out.println("test1, test2, stubs equal"); |
| 204 | } else { |
| 205 | TestLibrary.bomb("test1, test2, stubs not equal"); |
| 206 | } |
| 207 | |
| 208 | // explicitly compare an unmarshalled object with toStub |
| 209 | // return |
| 210 | if (test2.equals(test3)) { |
| 211 | System.out.println("test2, test3, stubs equal"); |
| 212 | } else { |
| 213 | TestLibrary.bomb("test2, test3, stubs not equal"); |
| 214 | } |
| 215 | |
| 216 | test0 = null; |
| 217 | test1 = null; |
| 218 | test2 = null; |
| 219 | test3 = null; |
| 220 | |
| 221 | TestLibrary.unexport(test); |
| 222 | TestLibrary.unexport(home); |
| 223 | |
| 224 | System.err.println("test passed: stubs were equal"); |
| 225 | |
| 226 | } catch (Exception e) { |
| 227 | TestLibrary.bomb("test got unexpected exception", e); |
| 228 | } |
| 229 | } |
| 230 | } |