/*

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 * 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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 */

/*

 * @test

 * @bug 4894801

 * @summary Test that ObjectName.getInstance(ObjectName) preserves key order

 * @author Eamonn McManus

 * @modules java.management

 * @run clean ObjectNameGetInstanceTest

 * @run build ObjectNameGetInstanceTest

 * @run main ObjectNameGetInstanceTest

 */

import javax.management.*;

public class ObjectNameGetInstanceTest {

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

        System.out.println("Test that ObjectName.getInstance(ObjectName) " +

                           "preserves the order of keys in its input");

        final String nonCanonical = "d:x=y,a=b";

        ObjectName nice = new ObjectName(nonCanonical);

        // Check that we are in fact using an ObjectName whose canonical

        // form is not the same as the input

        if (nice.getCanonicalName().equals(nonCanonical)) {

            System.err.println("TEST IS BROKEN: INPUT ALREADY CANONICAL");

            System.exit(1);

        }

        ObjectName evil = new EvilObjectName(nonCanonical);

        ObjectName unEvil = ObjectName.getInstance(evil);

        if (unEvil instanceof EvilObjectName) {

            System.err.println("FAILS: getInstance did not banish evil");

            System.exit(1);

        }

        if (nice.equals(unEvil))

            System.out.println("Test passes: original key order preserved");

        else {

            System.out.println("FAILS: key order changed");

            System.exit(1);

        }

    }

    public static class EvilObjectName extends ObjectName {

        public EvilObjectName(String s) throws MalformedObjectNameException {

            super(s);

        }

        public String getCanonicalName() {

            return "bogus:canonical=name";

        }

    }

}