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 * Copyright (c) 2015, 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 com.sun.management.VMOption;

import java.io.InvalidObjectException;

import java.util.Objects;

import javax.management.openmbean.OpenDataException;

import sun.management.MappedMXBeanType;

/*

 * @test

 * @bug     8042901

 * @summary Check that MappedMXBeanType.toOpenTypeData supports VMOption

 * @author  Shanliang Jiang

 */

public class VMOptionOpenDataTest {

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

        System.out.println("--- VMOptionOpenDataTest-main: Checking that "

                + "MappedMXBeanType.toOpenTypeData supports VMOption");

        Exception failed = null;

        try {

            VMOption vo = new VMOption("toto", "titi", true, VMOption.Origin.OTHER);

            System.out.println("--- Construct a VMOption object: \"" + vo + "\"");

            Object open = MappedMXBeanType.toOpenTypeData(vo, VMOption.class);

            System.out.println("--- Map it to an open type:  \"" + open +" \"");

            Object back = MappedMXBeanType.toJavaTypeData(open, VMOption.class);

            System.out.println("--- Map it back to java type:  \"" + back +" \"");

            if (back == null) {

                failed = new RuntimeException("Failed, mapping back got null.");

            } else if (!(back instanceof VMOption)) {

                failed = new RuntimeException("Failed, not mapped back to a VMOption: "

                        +back.getClass());

            } else {

                VMOption mapBack = (VMOption)back;

                if (!Objects.equals(vo.getName(), mapBack.getName()) ||

                        !Objects.equals(vo.getOrigin(), mapBack.getOrigin()) ||

                        !Objects.equals(vo.getValue(), mapBack.getValue()) ||

                        vo.isWriteable() != mapBack.isWriteable()) {

                    failed = new RuntimeException(

                            "Failed, failed to map back the original VMOtion.");

                }

            }

        } catch (OpenDataException | InvalidObjectException ode) {

            failed = ode;

        }

        if (failed == null) {

            System.out.println("--- PASSED!");

        } else {

            System.out.println("--- Failed: "+failed.getMessage());

            throw failed;

        }

    }

}