/*

 * Copyright (c) 2016, Oracle and/or its affiliates. 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.

 *

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 */

import java.io.PrintWriter;

import jdk.test.lib.JDKToolFinder;

import jdk.test.lib.process.OutputAnalyzer;

import jdk.test.lib.process.ProcessTools;

/*

 * @test

 * @bug 8075030

 * @summary JvmtiEnv::GetObjectSize reports incorrect java.lang.Class instance size

 * @library /test/lib

 * @modules java.base/jdk.internal.misc

 *          java.compiler

 *          java.instrument

 *          java.management

 * @build GetObjectSizeClassAgent

 * @run main ClassFileInstaller GetObjectSizeClassAgent

 * @run main GetObjectSizeClass

 */

public class GetObjectSizeClass {

    public static void main(String[] args) throws Exception  {

        PrintWriter pw = new PrintWriter("MANIFEST.MF");

        pw.println("Premain-Class: GetObjectSizeClassAgent");

        pw.close();

        ProcessBuilder pb = new ProcessBuilder();

        pb.command(new String[] { JDKToolFinder.getJDKTool("jar"), "cmf", "MANIFEST.MF", "agent.jar", "GetObjectSizeClassAgent.class"});

        pb.start().waitFor();

        ProcessBuilder pt = ProcessTools.createJavaProcessBuilder(true, "-javaagent:agent.jar",  "GetObjectSizeClassAgent");

        OutputAnalyzer output = new OutputAnalyzer(pt.start());

        output.stdoutShouldContain("GetObjectSizeClass passed");

    }

}