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 4920005 4882798
  27  * @summary make sure removeTransformer(null) throws NullPointerException
  28  * @author Robert Field as modified from the code of Gabriel Adauto, Wily Technology
  29  *
  30  * @run build NullTransformerRemoveTest
  31  * @run shell MakeJAR.sh redefineAgent
  32  * @run main/othervm -javaagent:redefineAgent.jar NullTransformerRemoveTest NullTransformerRemoveTest
  33  */
  34 public class
  35 NullTransformerRemoveTest
  36     extends ATransformerManagementTestCase
  37 {
  38 
  39     /**
  40      * Constructor for NullTransformerRemoveTest.
  41      * @param name
  42      */
  43     public NullTransformerRemoveTest(String name) {
  44         super(name);
  45     }
  46 
  47     public static void
  48     main (String[] args)  throws Throwable {
  49         ATestCaseScaffold   test = new NullTransformerRemoveTest(args[0]);
  50         test.runTest();
  51     }
  52 
  53     protected final void
  54     doRunTest() {
  55         testNullTransformerRemove();
  56     }
  57 
  58 
  59     /**
  60      * Remove null transformers from the the manager and check
  61      * that it throws NullPointerException
  62      */
  63     public void
  64     testNullTransformerRemove() {
  65         boolean caught = false;
  66 
  67         try {
  68             fInst.removeTransformer(null);
  69         } catch (NullPointerException npe) {
  70             caught = true;
  71         }
  72         assertTrue(caught);
  73     }
  74 
  75 }