1 /*

     2  * Copyright (c) 1998, 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 4041231

    27  * @summary Test UUEncoder.java for proper masking in encodeAtom

    28  * @modules java.base/sun.misc

    29  */

    30 

    31 import sun.misc.*;

    32 import java.io.ByteArrayInputStream;

    33 import java.io.ByteArrayOutputStream;

    34 

    35 public class Encode {

    36 

    37     public static void main(String[] args) throws Exception {

    38         UUEncoder encoder = new UUEncoder("encode.buf");

    39         byte[] buffer = new byte[3];

    40 

    41         buffer[0] = -1;

    42         buffer[1] = -1;

    43         buffer[2] = -1;

    44 

    45         ByteArrayInputStream in = new ByteArrayInputStream(buffer);

    46         ByteArrayOutputStream out = new ByteArrayOutputStream(10);

    47 

    48         encoder.encodeBuffer(in, out);

    49         byte[] result = out.toByteArray();

    50 

    51         if (result[22] == 31)

    52             throw new RuntimeException("UUEncoder generates incorrect byte sequences in encodeAtom.");

    53 

    54     }

    55 }