J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003-2004 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 4882798 |
| 27 | * @summary simple tests for getAllLoadedClasses (is Object there? does a newly loaded class show up?) |
| 28 | * @author Gabriel Adauto, Wily Technology |
| 29 | * |
| 30 | * @run build GetAllLoadedClassesTest DummyClass |
| 31 | * @run shell MakeJAR.sh basicAgent |
| 32 | * @run main/othervm -javaagent:basicAgent.jar GetAllLoadedClassesTest GetAllLoadedClassesTest |
| 33 | */ |
| 34 | |
| 35 | import java.net.*; |
| 36 | |
| 37 | public class |
| 38 | GetAllLoadedClassesTest |
| 39 | extends ASimpleInstrumentationTestCase |
| 40 | { |
| 41 | |
| 42 | /** |
| 43 | * Constructor for GetAllLoadedClassesTest. |
| 44 | * @param name |
| 45 | */ |
| 46 | public GetAllLoadedClassesTest(String name) |
| 47 | { |
| 48 | super(name); |
| 49 | } |
| 50 | |
| 51 | public static void |
| 52 | main (String[] args) |
| 53 | throws Throwable { |
| 54 | ATestCaseScaffold test = new GetAllLoadedClassesTest(args[0]); |
| 55 | test.runTest(); |
| 56 | } |
| 57 | |
| 58 | protected final void |
| 59 | doRunTest() |
| 60 | throws Throwable { |
| 61 | testGetAllLoadedClasses(); |
| 62 | } |
| 63 | |
| 64 | public void |
| 65 | testGetAllLoadedClasses() |
| 66 | throws Throwable |
| 67 | { |
| 68 | ClassLoader loader = getClass().getClassLoader(); |
| 69 | |
| 70 | Class[] classes = fInst.getAllLoadedClasses(); |
| 71 | assertNotNull(classes); |
| 72 | assertClassArrayDoesNotContainClassByName(classes, "DummyClass"); |
| 73 | assertClassArrayContainsClass(classes, Object.class); |
| 74 | |
| 75 | Class dummy = loader.loadClass("DummyClass"); |
| 76 | assertEquals("DummyClass", dummy.getName()); |
| 77 | |
| 78 | // double check that we can make an instance (just to prove the loader is kosher) |
| 79 | Object testInstance = dummy.newInstance(); |
| 80 | |
| 81 | Class[] classes2 = fInst.getAllLoadedClasses(); |
| 82 | assertNotNull(classes2); |
| 83 | assertClassArrayContainsClass(classes2, dummy); |
| 84 | } |
| 85 | |
| 86 | } |