jdk/test/java/lang/instrument/AppendToBootstrapClassPathTest.java

/*
 * Copyright 2003-2004 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/**
 * @test
 * @bug 4882798
 * @summary simple test for the Boot-Class-Path manifest attribute
 * @author Gabriel Adauto, Wily Technology, Robert Field, Sun Microsystems
 *
 * @run build AppendToBootstrapClassPathTest ExampleForBootClassPath
 * @run shell AppendToBootstrapClassPathSetUp.sh
 * @run shell MakeJAR.sh bootclasspathAgent
 * @run main/othervm -javaagent:bootclasspathAgent.jar AppendToBootstrapClassPathTest AppendToBootstrapClassPathTest
 */

import java.io.*;

public class
AppendToBootstrapClassPathTest
    extends ASimpleInstrumentationTestCase
{

    /**
     * Constructor for AppendToBootstrapClassPathTest.
     * @param name
     */
    public AppendToBootstrapClassPathTest(String name) {
        super(name);
    }

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

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

    public void  testAppendToBootstrapClassPath() {
        // load the "hidden" class, it should be loaded by the boot loader
        Object instance = loadExampleClass();
        assertTrue(instance.getClass().getClassLoader() == null);
    }

    Object loadExampleClass() {
        ExampleForBootClassPath instance = new ExampleForBootClassPath();
        assertTrue(instance.fifteen() == 15);
        return instance;
    }
}