jdk/test/java/lang/instrument/GetObjectSizeTest.java
author dcubed
Mon, 24 Mar 2008 15:14:31 -0700
changeset 273 3d51c181a2e5
parent 2 90ce3da70b43
child 5506 202f599c92aa
permissions -rw-r--r--
6274276: 3/2 java.lang.instrument JAR manifest processing does not remove spaces from class names Summary: Attribute values should be extracted without leading or trailing whitespace. Reviewed-by: ohair, sspitsyn
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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 * Copyright 2003-2004 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any 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 round-trip test for getObjectSize (does it return, and is the result non-zero?)
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 * @author Gabriel Adauto, Wily Technology
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 *
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 * @run build GetObjectSizeTest
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 * @run shell MakeJAR.sh basicAgent
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 * @run main/othervm -javaagent:basicAgent.jar GetObjectSizeTest GetObjectSizeTest
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 */
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import java.util.*;
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public class
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GetObjectSizeTest
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    extends ASimpleInstrumentationTestCase
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{
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    /**
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     * Constructor for GetObjectSizeTest.
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     * @param name
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     */
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    public GetObjectSizeTest(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 GetObjectSizeTest(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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        testGetObjectSize();
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    }
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    /*
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     *  Lame test just to show we can do the roundtrip
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     */
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    public void
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    testGetObjectSize()
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    {
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        Object[] objects = new Object[] {
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            "Hello World",
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            new Integer(8),
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            this,
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            new StringBuffer("Another test object"),
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            new Vector(99),
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            // Add more objects here
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            };
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        for (int i = 0; i < objects.length; i++)
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        {
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            Object o = objects[i];
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            long size = fInst.getObjectSize(o);
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            assertTrue(size > 0);
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        }
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    }
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}