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From "Vladimir Ivanov (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HARMONY-796) [classlib][nio]java.nio.ByteBuffer.wrap(byte[], int off, int len) does not throw IndexOutOfBoundsException if off/len ==Integer.MAX_VALUE
Date Mon, 10 Jul 2006 05:35:30 GMT
    [ http://issues.apache.org/jira/browse/HARMONY-796?page=comments#action_12419955 ] 

Vladimir Ivanov commented on HARMONY-796:
-----------------------------------------

verified, thanks

> [classlib][nio]java.nio.ByteBuffer.wrap(byte[], int off, int len) does not throw IndexOutOfBoundsException
if off/len ==Integer.MAX_VALUE
> -----------------------------------------------------------------------------------------------------------------------------------------
>
>          Key: HARMONY-796
>          URL: http://issues.apache.org/jira/browse/HARMONY-796
>      Project: Harmony
>         Type: Bug

>   Components: Classlib
>     Reporter: Vladimir Ivanov
>     Assignee: Tim Ellison
>  Attachments: ByteBuffer.patch, ByteBufferTest.patch, CharBuffer.patch, FloatBuffer.patch,
IntBuffer.patch, LongBuffer.patch, ShortBuffer.patch
>
> The Harmony method java.nio.ByteBuffer.wrap(byte[], int off, int len) does not throw
IndexOutOfBoundsException if off/len ==Integer.MAX_VALUE while RI throws correct exception.
> ================ test.java ======================
> import java.nio.*;
> public class test  { 
>     public static void main (String[] args) {   
>        try {         
>            ByteBuffer.wrap(new byte[551], Integer.MAX_VALUE, 2);                   
>        } catch (Exception e) {
>            e.printStackTrace();
>        }
>     }
> }
> =============================================
> Output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -showversion test
> java version "1.5.0"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-b64)
> BEA WebLogic JRockit(R) (build dra-38972-20041208-2001-win-ia32, R25.0.0-75, GC: System
optimized over throughput (initial strategy singleparpar))
> java.lang.IndexOutOfBoundsException
>         at java.nio.ByteBuffer.wrap([BII)Ljava.nio.ByteBuffer;(Unknown Source)
>         at test.main(test.java:5)
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -showversion test
> java version 1.5 (subset)
> (c) Copyright 1991, 2006 The Apache Software Foundation or its licensors, as applicable.
> C:\tmp\tmp17>C:\harmony\drlvm\trunk\build\win_ia32_msvc_release\deploy\jre\bin\ij
-showversion test
> Apache Harmony DRLVM HEAD-4807 (2006-05-02), Windows/ia32/msvc 1310, release

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