jdk/test/java/lang/instrument/NullTransformerRemoveTest.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
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0:fd16c54261b3 2:90ce3da70b43
       
     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 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 }