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From "spark shen (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-890) [classlib][net] compatibility: incorrect default port number for new DatagramPacket(new byte[], int)
Date Wed, 20 Sep 2006 09:21:25 GMT
     [ http://issues.apache.org/jira/browse/HARMONY-890?page=all ]

spark shen updated HARMONY-890:
-------------------------------

    Attachment: 890.diff

The old patch of JIRA 890 is outdated. I update the patch for
this JIRA. Would you please try this patch?

Best regards

> [classlib][net] compatibility: incorrect default port number for new DatagramPacket(new
byte[], int)
> ----------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-890
>                 URL: http://issues.apache.org/jira/browse/HARMONY-890
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>         Attachments: 890.diff, DatagramPacket.patch
>
>
> The Harmony method new DatagramPacket(new byte[], int) construct the object with '0'
port number while RI with '-1'.
> It leads to different exception behavior for Harmony vs RI.
> ===================== test.java ====================
> import java.net.*;
> public class test {
>     public static void main (String [] args) {
>        try {                                                         
>             System.out.println("getPort = " + new DatagramPacket(new byte[942],4).getPort());
>        } catch (Exception e) {
>            e.printStackTrace();
>        }                  
>        try {                                                         
>             System.out.println("getSocketAddress = " + new DatagramPacket(new byte[942],4).getSocketAddress());
>        } catch (Exception e) {
>            e.printStackTrace();
>        }                  
>     }
> }
> ================================================
> Output:
> 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))
> getPort = -1
> java.lang.IllegalArgumentException: port out of range:-1
>         at java.net.InetSocketAddress.<init>(InetSocketAddress.java:83)
>         at java.net.DatagramPacket.getSocketAddress()Ljava.net.SocketAddress;(Unknown
Source)
>         at test.main(test.java:11)
> 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.
> getPort = 0
> getSocketAddress = 0.0.0.0/0.0.0.0:0
> C:\tmp\tmp17>C:\harmony\drlvm\trunk\build\win_ia32_msvc_debug\deploy\jre\bin\ij -cp
. -showversion test
> Apache Harmony DRLVM HEAD-4807 (2006-05-02), Windows/ia32/msvc 1310, debug
> getPort = 0
> getSocketAddress = 0.0.0.0/0.0.0.0:0

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