test/jdk/java/lang/Character/TestUndefinedTitleCase.java
author jlaskey
Thu, 14 Nov 2019 12:33:47 -0400
branchjlaskey-prng
changeset 59084 b8fb85ee91e9
parent 48742 364944ba4e2f
permissions -rw-r--r--
restarting random branch

/*
 * 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
 * @author John O'Conner
 * @bug 4453730
 * @summary Undefined character code points do not have titlecase mappings. The
 *          toTitleCase method should return the argument code value.
 */
public class TestUndefinedTitleCase {
    static int endCharValue = 0xFFFF;

    public static void main(String[] args) {
        for(int ch=0x0000; ch <= endCharValue; ch++) {
            if (!Character.isDefined((char)ch) && Character.toTitleCase((char)ch) != (char)ch) {
                throw new RuntimeException("Char value " + Integer.toHexString((char)ch));
            }
        }
        System.out.println("Passed");
    }
}