lang/instrument/NullTransformerRemoveTest.java

0N/A/*
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0N/A * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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0N/A
0N/A/**
0N/A * @test
0N/A * @bug 4920005 4882798
0N/A * @summary make sure removeTransformer(null) throws NullPointerException
0N/A * @author Robert Field as modified from the code of Gabriel Adauto, Wily Technology
0N/A *
0N/A * @run build NullTransformerRemoveTest
0N/A * @run shell MakeJAR.sh redefineAgent
0N/A * @run main/othervm -javaagent:redefineAgent.jar NullTransformerRemoveTest NullTransformerRemoveTest
0N/A */
0N/Apublic class
0N/ANullTransformerRemoveTest
0N/A    extends ATransformerManagementTestCase
0N/A{
0N/A
0N/A    /**
0N/A     * Constructor for NullTransformerRemoveTest.
0N/A     * @param name
0N/A     */
    public NullTransformerRemoveTest(String name) {
        super(name);
    }

    public static void
    main (String[] args)  throws Throwable {
        ATestCaseScaffold   test = new NullTransformerRemoveTest(args[0]);
        test.runTest();
    }

    protected final void
    doRunTest() {
        testNullTransformerRemove();
    }


    /**
     * Remove null transformers from the the manager and check
     * that it throws NullPointerException
     */
    public void
    testNullTransformerRemove() {
        boolean caught = false;

        try {
            fInst.removeTransformer(null);
        } catch (NullPointerException npe) {
            caught = true;
        }
        assertTrue(caught);
    }

}