/*

 * Copyright (c) 2018, 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

/*

 * @test

 * @summary The characters FFFE and FFFF should not be in a UnicodeBlock. They

 *          should be in a null block.

 * @bug 4404588

 * @author John O'Conner

 */

 public class Bug4404588 {

    public Bug4404588() {

        // do nothing

    }

    public static void main(String[] args) {

        Bug4404588 test = new Bug4404588();

        test.run();

    }

    /**

     * Test the correct data against what Character reports.

     */

    void run() {

        Character ch;

        Character.UnicodeBlock block;

        for(int x=0; x < charData.length; x++) {

            ch = (Character)charData[x][0];

            block = (Character.UnicodeBlock)charData[x][1];

            if (Character.UnicodeBlock.of(ch.charValue()) != block) {

                System.err.println("Error: block = " + block);

                System.err.println("Character.UnicodeBlock.of(" +

                    Integer.toHexString(ch.charValue()) +") = " +

                    Character.UnicodeBlock.of(ch.charValue()));

                throw new RuntimeException("Blocks aren't equal.");

            }

        }

        System.out.println("Passed.");

    }

    /**

     * Contains the character data to test. The first object is the character.

     * The next object is the UnicodeBlock to which it should belong.

     */

    Object[][] charData = {

        { new Character('\uFFFE'), Character.UnicodeBlock.SPECIALS },

        { new Character('\uFFFF'), Character.UnicodeBlock.SPECIALS },

    };

 }