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.
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  23 
  24 /**
  25  * @test
  26  * @bug 4882798
  27  * @summary make sure addTransformer(null) throws what it should
  28  * @author Gabriel Adauto, Wily Technology
  29  *
  30  * @modules java.instrument
  31  * @run build NullTransformerAddTest
  32  * @run shell MakeJAR.sh redefineAgent
  33  * @run main/othervm -javaagent:redefineAgent.jar NullTransformerAddTest NullTransformerAddTest
  34  */
  35 public class
  36 NullTransformerAddTest
  37     extends ATransformerManagementTestCase
  38 {
  39 
  40     /**
  41      * Constructor for NullTransformerAddTest.
  42      * @param name
  43      */
  44     public NullTransformerAddTest(String name)
  45     {
  46         super(name);
  47     }
  48 
  49     public static void
  50     main (String[] args)
  51         throws Throwable {
  52         ATestCaseScaffold   test = new NullTransformerAddTest(args[0]);
  53         test.runTest();
  54     }
  55 
  56     protected final void
  57     doRunTest()
  58         throws Throwable {
  59         testNullTransformerAdd();
  60     }
  61 
  62 
  63     /**
  64      * Add null transformers to the the manager and check it
  65      */
  66     public void
  67     testNullTransformerAdd()
  68     {
  69         boolean caughtIt = false;
  70         try
  71             {
  72             addTransformerToManager(fInst, null);
  73             }
  74         catch (NullPointerException npe)
  75             {
  76             caughtIt = true;
  77             }
  78         assertTrue(caughtIt);
  79     }
  80 
  81 }