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 | /* @test |
| 25 | * @bug 4152295 |
| 26 | * @summary trivial optimization in RemoteProxy.extendsRemote |
| 27 | * |
| 28 | * @author Laird Dornin |
| 29 | * |
| 30 | * @library ../../testlibrary |
| 31 | * @build GetRemoteClass TestLibrary TestParams |
| 32 | * @run main/othervm GetRemoteClass |
| 33 | */ |
| 34 | |
| 35 | import java.io.Serializable; |
| 36 | import java.rmi.Remote; |
| 37 | import sun.rmi.server.Util; |
| 38 | import java.lang.reflect.*; |
| 39 | |
| 40 | |
| 41 | /** |
| 42 | * Simple test to make sure that Util.getRemoteClass throws |
| 43 | * exception in proper circumstances. Pass two different classes, one |
| 44 | * that extends Remote and one that only extends Serializable. Should |
| 45 | * throw exception for Serializable. |
| 46 | */ |
| 47 | public class GetRemoteClass { |
| 48 | public interface ExtendRemote extends Remote { |
| 49 | } |
| 50 | |
| 51 | public static class TestRemote implements ExtendRemote { |
| 52 | } |
| 53 | |
| 54 | public static class OnlySerializable implements Serializable { |
| 55 | } |
| 56 | |
| 57 | public static void main(String[] argv) { |
| 58 | |
| 59 | System.err.println("\nregression test for 4152295\n"); |
| 60 | |
| 61 | Method utilGetRemoteClass = null; |
| 62 | |
| 63 | try { |
| 64 | /** |
| 65 | * Use reflection to set access overrides so that the test |
| 66 | * can call protected method, getRemoteClass |
| 67 | */ |
| 68 | Class[] args = new Class[1]; |
| 69 | args[0] = Class.class; |
| 70 | utilGetRemoteClass = |
| 71 | Util.class.getDeclaredMethod("getRemoteClass", args); |
| 72 | utilGetRemoteClass.setAccessible(true); |
| 73 | |
| 74 | // getRemoteClass can be invoked without exception |
| 75 | utilGetRemoteClass.invoke |
| 76 | (null , new Object [] {TestRemote.class}); |
| 77 | System.err.println("remote class flagged as remote"); |
| 78 | |
| 79 | ClassNotFoundException cnfe = null; |
| 80 | try { |
| 81 | // getRemoteClass can be invoked without exception |
| 82 | utilGetRemoteClass.invoke |
| 83 | (null , new Object [] {OnlySerializable.class}); |
| 84 | } catch (InvocationTargetException e) { |
| 85 | System.err.println("got ClassNotFoundException; remote " + |
| 86 | "class flagged as nonremote"); |
| 87 | cnfe = (ClassNotFoundException) e.getTargetException(); |
| 88 | } |
| 89 | if (cnfe == null) { |
| 90 | TestLibrary.bomb("Serializable class flagged as remote?"); |
| 91 | } |
| 92 | |
| 93 | System.err.println("Test passed."); |
| 94 | } catch (Exception e) { |
| 95 | TestLibrary.bomb("Unexpected exception", e); |
| 96 | } |
| 97 | } |
| 98 | } |