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  *
  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 }