Quelle Bug4404588.java Sprache: JAVA

/*
* 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/

/*
* @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 },
    };
}

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