1 /*
   2  * Copyright (c) 2003, 2015, 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 /**
  25  * @test
  26  * @bug 4882798
  27  * @summary simple tests for getInitiatedClasses (does a newly loaded class show up?)
  28  * @author Gabriel Adauto, Wily Technology
  29  *
  30  * @run build GetInitiatedClassesTest DummyClass
  31  * @run shell MakeJAR.sh basicAgent
  32  * @run main/othervm -javaagent:basicAgent.jar GetInitiatedClassesTest GetInitiatedClassesTest
  33  */
  34 
  35 public class
  36 GetInitiatedClassesTest
  37     extends ASimpleInstrumentationTestCase
  38 {
  39 
  40     /**
  41      * Constructor for GetInitiatedClassesTest.
  42      * @param name
  43      */
  44     public GetInitiatedClassesTest(String name)
  45     {
  46         super(name);
  47     }
  48 
  49     public static void
  50     main (String[] args)
  51         throws Throwable {
  52         ATestCaseScaffold   test = new GetInitiatedClassesTest(args[0]);
  53         test.runTest();
  54     }
  55 
  56     protected final void
  57     doRunTest()
  58         throws Throwable {
  59         testGetInitiatedClasses();
  60     }
  61 
  62     public void
  63     testGetInitiatedClasses()
  64         throws  Throwable
  65     {
  66         ClassLoader loader = getClass().getClassLoader();
  67 
  68         Class[] classes = fInst.getInitiatedClasses(loader);
  69         assertNotNull(classes);
  70 
  71         Class dummy = loader.loadClass("DummyClass");
  72         assertEquals("DummyClass", dummy.getName());
  73 
  74         // double check that we can make an instance (just to prove the loader is kosher)
  75         Object testInstance = dummy.newInstance();
  76 
  77         Class[] classes2 = fInst.getInitiatedClasses(loader);
  78         assertNotNull(classes2);
  79         assertClassArrayContainsClass(classes2, dummy);
  80     }
  81 
  82 }