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 * @modules java.instrument 31 * @run build NullTransformerRemoveTest 32 * @run shell MakeJAR.sh redefineAgent 33 * @run main/othervm -javaagent:redefineAgent.jar NullTransformerRemoveTest NullTransformerRemoveTest 34 */ 35 public class 36 NullTransformerRemoveTest 37 extends ATransformerManagementTestCase 38 { 39 40 /** 41 * Constructor for NullTransformerRemoveTest. 42 * @param name 43 */ 44 public NullTransformerRemoveTest(String name) { 45 super(name); 46 } 47 48 public static void 49 main (String[] args) throws Throwable { 50 ATestCaseScaffold test = new NullTransformerRemoveTest(args[0]); 51 test.runTest(); 52 } 53 54 protected final void 55 doRunTest() { 56 testNullTransformerRemove(); 57 } 58 59 60 /** 61 * Remove null transformers from the the manager and check 62 * that it throws NullPointerException 63 */ 64 public void 65 testNullTransformerRemove() { 66 boolean caught = false; 67 68 try { 69 fInst.removeTransformer(null); 70 } catch (NullPointerException npe) { 71 caught = true; 72 } 73 assertTrue(caught); 74 } 75 76 }