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 }