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From "Paulex Yang (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HARMONY-932) [classlib][nio]java.nio.?hannel.DatagramChannel.read(ByteBuffer[] , int, Integer.MAX_VALUE) throws NotYetConnectedException while RI throws IndexOutOfBoundsException
Date Thu, 20 Jul 2006 12:50:15 GMT
     [ http://issues.apache.org/jira/browse/HARMONY-932?page=all ]

Paulex Yang resolved HARMONY-932.
---------------------------------

    Resolution: Fixed

Vladimir, patch applied at revision r423918 with minor changes(add another tests for null
buffer array and negative index), thanks a lot for this enhancement, please verify that the
problem is fully fixed as you expected. Also, it will be perfect if you can change the absolute
paths to relative ones in the patch file:).

> [classlib][nio]java.nio.?hannel.DatagramChannel.read(ByteBuffer[] , int, Integer.MAX_VALUE)
throws NotYetConnectedException while RI throws IndexOutOfBoundsException
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-932
>                 URL: http://issues.apache.org/jira/browse/HARMONY-932
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>         Assigned To: Paulex Yang
>         Attachments: DatagramChannelImpl.patch
>
>
> The Harmony methods java.nio.?hannel.DatagramChannel.read/write(ByteBuffer[] , int, Integer.MAX_VALUE)
throws NotYetConnectedException while RI throws IndexOutOfBoundsException.
> ==================== test.java ======================
> import java.nio.channels.*;
> import java.nio.*;
> public class test  { 
>     public static void main (String[] args) { 
>         try {                      
>             DatagramChannel.open().read(new ByteBuffer[] {}, 2, Integer.MAX_VALUE); 
                                                                                         
                                           
>         } catch (Exception e) {
>             e.printStackTrace();                  
>         }                                                              
>         try {                      
>             DatagramChannel.open().write(new ByteBuffer[] {}, 2, Integer.MAX_VALUE);
                                                                                         
                                            
>         } catch (Exception e) {
>             e.printStackTrace();                  
>         }                                                              
>     }
> }
> =================================================
> Output:
> C:\tmp\tmp17>C:\jdk1.5.0_06\bin\java.exe -cp . -showversion test
> java version "1.5.0_06"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_06-b05)
> Java HotSpot(TM) Client VM (build 1.5.0_06-b05, mixed mode)
> java.lang.IndexOutOfBoundsException
>         at sun.nio.ch.DatagramChannelImpl.read(DatagramChannelImpl.java:366)
>         at test.main(test.java:8)
> java.lang.IndexOutOfBoundsException
>         at sun.nio.ch.DatagramChannelImpl.write(DatagramChannelImpl.java:429)
>         at test.main(test.java:13)
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -cp . -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))
> OutOfMemoryError
> -------end of stacktrace
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -cp . -showversion
test
> java version 1.5 (subset)
> (c) Copyright 1991, 2006 The Apache Software Foundation or its licensors, as applicable.
> java.nio.channels.NotYetConnectedException
>         at org.apache.harmony.nio.internal.DatagramChannelImpl.checkOpenConnected(DatagramChannelImpl.java:567)
>         at org.apache.harmony.nio.internal.DatagramChannelImpl.read(DatagramChannelImpl.java:387)
>         at test.main(test.java:8)
> java.nio.channels.NotYetConnectedException
>         at org.apache.harmony.nio.internal.DatagramChannelImpl.checkOpenConnected(DatagramChannelImpl.java:567)
>         at org.apache.harmony.nio.internal.DatagramChannelImpl.write(DatagramChannelImpl.java:477)
>         at test.main(test.java:13)
> C:\tmp\tmp17>C:\harmony\drlvm\trunk\build\win_ia32_msvc_debug\deploy\jre\bin\ij -Dvm.assert_dialog=false
-cp . -showversion test
> Apache Harmony DRLVM HEAD-4807 (2006-05-02), Windows/ia32/msvc 1310, debug
> java.nio.channels.NotYetConnectedException
>         at org.apache.harmony.nio.internal.DatagramChannelImpl.checkOpenConnected(DatagramChannelImpl.java:567)
>         at org.apache.harmony.nio.internal.DatagramChannelImpl.read(DatagramChannelImpl.java:387)
>         at test.main(test.java:8)
> java.nio.channels.NotYetConnectedException
>         at org.apache.harmony.nio.internal.DatagramChannelImpl.checkOpenConnected(DatagramChannelImpl.java:567)
>         at org.apache.harmony.nio.internal.DatagramChannelImpl.write(DatagramChannelImpl.java:477)
>         at test.main(test.java:13)

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