author | shurailine |
Tue, 27 Oct 2015 20:06:02 -0700 | |
changeset 33402 | 1156d495a525 |
parent 30376 | 2ccf2cf7ea48 |
permissions | -rw-r--r-- |
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/* |
30376
2ccf2cf7ea48
8078896: Add @modules as needed to the jdk_svc tests
ykantser
parents:
5506
diff
changeset
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* Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/** |
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* @test |
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* @bug 4920005 4882798 |
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* @summary make sure redefineClasses throws NullPointerException in the right places. |
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* @author Robert Field as modified from the code of Gabriel Adauto, Wily Technology |
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* |
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* @run build NullRedefineClassesTests |
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* @run shell MakeJAR.sh redefineAgent |
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* @run main/othervm -javaagent:redefineAgent.jar NullRedefineClassesTests NullRedefineClassesTests |
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*/ |
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import java.lang.instrument.ClassDefinition; |
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import java.lang.instrument.UnmodifiableClassException; |
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public class |
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NullRedefineClassesTests |
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extends ASimpleInstrumentationTestCase |
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{ |
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/** |
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* Constructor for NullRedefineClassesTests. |
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* @param name |
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*/ |
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public NullRedefineClassesTests(String name) { |
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super(name); |
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} |
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public static void |
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main (String[] args) throws Throwable { |
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ATestCaseScaffold test = new NullRedefineClassesTests(args[0]); |
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test.runTest(); |
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} |
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protected final void |
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doRunTest() throws ClassNotFoundException, UnmodifiableClassException { |
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testNullRedefineClasses(); |
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} |
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public void |
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testNullRedefineClasses() throws ClassNotFoundException, UnmodifiableClassException { |
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boolean caught; |
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// Test that a null argument throws NullPointerException |
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caught = false; |
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try { |
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fInst.redefineClasses(null); |
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} catch (NullPointerException npe) { |
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caught = true; |
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} |
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assertTrue(caught); |
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// Test that a null element throws NullPointerException |
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caught = false; |
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try { |
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fInst.redefineClasses(new ClassDefinition[]{ null }); |
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} catch (NullPointerException npe) { |
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caught = true; |
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} |
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assertTrue(caught); |
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// Test that a null element amonst others throws NullPointerException |
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caught = false; |
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ClassDefinition cd = new ClassDefinition(DummyClass.class, new byte[] {1, 2, 3}); |
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try { |
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fInst.redefineClasses(new ClassDefinition[]{ cd, null }); |
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} catch (NullPointerException npe) { |
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caught = true; |
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} |
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assertTrue(caught); |
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// Test that a null class throws NullPointerException |
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caught = false; |
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try { |
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new ClassDefinition(null, new byte[] {1, 2, 3}); |
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} catch (NullPointerException npe) { |
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caught = true; |
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} |
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assertTrue(caught); |
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// Test that a null byte array throws NullPointerException |
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caught = false; |
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try { |
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new ClassDefinition(DummyClass.class, null); |
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} catch (NullPointerException npe) { |
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caught = true; |
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} |
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assertTrue(caught); |
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} |
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} |