87 lines
2.7 KiB
Java
87 lines
2.7 KiB
Java
/*
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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 4882798
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* @summary simple tests for getAllLoadedClasses (is Object there? does a newly loaded class show up?)
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* @author Gabriel Adauto, Wily Technology
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*
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* @run build GetAllLoadedClassesTest DummyClass
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* @run shell MakeJAR.sh basicAgent
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* @run main/othervm -javaagent:basicAgent.jar GetAllLoadedClassesTest GetAllLoadedClassesTest
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*/
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import java.net.*;
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public class
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GetAllLoadedClassesTest
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extends ASimpleInstrumentationTestCase
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{
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/**
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* Constructor for GetAllLoadedClassesTest.
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* @param name
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*/
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public GetAllLoadedClassesTest(String name)
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{
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super(name);
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}
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public static void
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main (String[] args)
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throws Throwable {
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ATestCaseScaffold test = new GetAllLoadedClassesTest(args[0]);
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test.runTest();
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}
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protected final void
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doRunTest()
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throws Throwable {
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testGetAllLoadedClasses();
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}
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public void
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testGetAllLoadedClasses()
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throws Throwable
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{
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ClassLoader loader = getClass().getClassLoader();
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Class[] classes = fInst.getAllLoadedClasses();
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assertNotNull(classes);
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assertClassArrayDoesNotContainClassByName(classes, "DummyClass");
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assertClassArrayContainsClass(classes, Object.class);
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Class dummy = loader.loadClass("DummyClass");
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assertEquals("DummyClass", dummy.getName());
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// double check that we can make an instance (just to prove the loader is kosher)
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Object testInstance = dummy.newInstance();
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Class[] classes2 = fInst.getAllLoadedClasses();
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assertNotNull(classes2);
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assertClassArrayContainsClass(classes2, dummy);
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}
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}
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