1 /*

     2  * Copyright 2010 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /* @test

    25    @bug 6227339

    26    @summary Check if returned CoderResult.unmappableForLength has correct

    27             length value.

    28  */

    29 

    30 import java.nio.charset.*;

    31 import java.nio.*;

    32 

    33 public class TestUnmappableForLength {

    34     public static void main(String[] argv) throws CharacterCodingException {

    35             byte[] ba = {(byte)0xa2, (byte)0xff};

    36             //EUC_TW has its own decodeArrayLoop()

    37             testDecode("EUC_TW", ba, 2);

    38 

    39             //EUC_CN uses DoubleByteDecoder's decodeArrayLoop()

    40             testDecode("EUC_CN", ba, 2);

    41     }

    42 

    43     static void testDecode(String csName, byte[] ba, int expected)

    44         throws CharacterCodingException

    45     {

    46         try {

    47             CoderResult cr = Charset

    48                 .forName(csName)

    49                 .newDecoder()

    50                 .decode(ByteBuffer.wrap(ba), CharBuffer.allocate(4), true);

    51             if (cr.isUnmappable() && cr.length() != expected) {

    52                 throw new CharacterCodingException();

    53             }

    54         } catch (IllegalArgumentException x){

    55             x.printStackTrace();

    56         }

    57     }

    58 

    59 }