1 /*

     2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.

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

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

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

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

    21  * questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug     4427146

    27  * @summary Undefined char values should have DIRECTIONALITY_UNDEFINED.

    28  * @author  John O'Conner

    29  */

    30 

    31 public class TestUndefinedDirectionality {

    32 

    33     public static void main(String[] args) {

    34         int failures = 0;

    35         for (int ch=0x0000;ch <= 0xFFFF; ch++) {

    36             if (!Character.isDefined((char)ch)) {

    37                 byte direction = Character.getDirectionality((char)ch);

    38                 if (direction != Character.DIRECTIONALITY_UNDEFINED) {

    39                     System.err.println("Fail: \\u" + Integer.toString(ch, 16));

    40                     failures++;

    41                 }

    42             }

    43         }

    44         if (failures != 0) {

    45             throw new RuntimeException("TestUndefinedDirectionality: failed.");

    46         } else {

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

    48         }

    49 

    50 

    51     }

    52 }