1 /*
   2  * Copyright (c) 1997, 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 /* @test
  25    @bug 4017158
  26    @summary Check for correct implementation of ByteArrayInputStream.write
  27    */
  28 
  29 import java.io.*;
  30 
  31 
  32 public class WriteBounds{
  33 
  34     private static void dotest(byte[] b, int off, int len,
  35                                ByteArrayOutputStream baos)
  36         throws Exception
  37     {
  38 
  39         if (b != null) {
  40             System.err.println("ByteArrayOutStream.write -- b.length = " +
  41                                b.length + " off = " + off + " len = " + len);
  42         }
  43         else{
  44             System.err.println("ByteArrayOutStream.write - b is null off = " +
  45                                off + " len = " + len);
  46         }
  47 
  48         try {
  49             baos.write(b, off, len);
  50         } catch (IndexOutOfBoundsException e) {
  51             System.err.println("IndexOutOfBoundsException is thrown -- OKAY");
  52         } catch (NullPointerException e) {
  53             System.err.println("NullPointerException is thrown -- OKAY");
  54         } catch (Throwable e){
  55             throw new RuntimeException("Unexpected Exception is thrown");
  56         }
  57 
  58     }
  59 
  60     public static void main( String argv[] ) throws Exception {
  61 
  62         ByteArrayOutputStream y1;
  63         byte array1[]={1 , 2 , 3 , 4 , 5};     // Simple array
  64 
  65         //Create new ByteArrayOutputStream object
  66         y1 = new ByteArrayOutputStream(5);
  67 
  68         dotest(array1, 0, Integer.MAX_VALUE , y1);
  69         dotest(array1, 0, array1.length+100, y1);
  70         dotest(array1, -1, 2, y1);
  71         dotest(array1, 0, -1, y1);
  72         dotest(null, 0, 2, y1);
  73 
  74     }
  75 
  76 }