/*

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * 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 6299180

 * @summary Test that immutability of ImmutableDescriptor cannot be

 * compromised by modifying field values that are arrays.

 * @author Eamonn McManus

 *

 * @run clean ImmutableArrayFieldTest

 * @run build ImmutableArrayFieldTest

 * @run main ImmutableArrayFieldTest

 */

import java.util.Arrays;

import javax.management.ImmutableDescriptor;

public class ImmutableArrayFieldTest {

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

        boolean ok = true;

        ImmutableDescriptor d = new ImmutableDescriptor(

                new String[] {

                    "strings", "ints", "booleans",

                },

                new Object[] {

                    new String[] {"foo"},

                    new int[] {5},

                    new boolean[] {false},

                });

        String[] strings = (String[]) d.getFieldValue("strings");

        strings[0] = "bar";

        strings = (String[]) d.getFieldValue("strings");

        if (!strings[0].equals("foo")) {

            System.out.println("FAILED: modified string array field");

            ok = false;

        }

        int[] ints = (int[]) d.getFieldValue("ints");

        ints[0] = 0;

        ints = (int[]) d.getFieldValue("ints");

        if (ints[0] != 5) {

            System.out.println("FAILED: modified int array field");

            ok = false;

        }

        boolean[] bools = (boolean[]) d.getFieldValue("booleans");

        bools[0] = true;

        bools = (boolean[]) d.getFieldValue("booleans");

        if (bools[0]) {

            System.out.println("FAILED: modified boolean array field");

            ok = false;

        }

        Object[] values = d.getFieldValues("strings", "ints", "booleans");

        ((String[]) values[0])[0] = "bar";

        ((int[]) values[1])[0] = 0;

        ((boolean[]) values[2])[0] = true;

        values = d.getFieldValues("strings", "ints", "booleans");

        if (!((String[]) values[0])[0].equals("foo") ||

                ((int[]) values[1])[0] != 5 ||

                ((boolean[]) values[2])[0]) {

            System.out.println("FAILED: getFieldValues modifiable: " +

                    Arrays.deepToString(values));

        }

        if (ok)

            System.out.println("TEST PASSED");

        else

            throw new Exception("Array field values were modifiable");

    }

}