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Date: Wed, 30 Aug 2006 00:44:24 -0700 (PDT)
From: "Vladimir Ivanov (JIRA)" <jira@apache.org>
To: harmony-commits@incubator.apache.org
Subject: [jira] Updated: (HARMONY-1118) [classlib][net] compatibility:
 DatagramSocket().send() throws NPE on Harmony and works silently on RI
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     [ http://issues.apache.org/jira/browse/HARMONY-1118?page=all ]

Vladimir Ivanov updated HARMONY-1118:
-------------------------------------

    Attachment: DatagramSocketTest.patch

unit test

> [classlib][net] compatibility: DatagramSocket().send() throws NPE on Harmony and works silently on RI
> -----------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-1118
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1118
>             Project: Harmony
>          Issue Type: Bug
>            Reporter: Vladimir Ivanov
>         Attachments: DatagramSocket.patch, DatagramSocketTest.patch
>
>
> The method java.net.DatagramSocket().send() throws NPE on Harmony and works silently on RI.
> ======================== test.java ========================
> import java.net.*;
> import java.io.*;
> public class test  { 
>     public static void main (String[] args) {                     
>        try {                                  
>            InetSocketAddress sa = InetSocketAddress.createUnresolved("localhost", 0);
>            System.out.println("adress = " + new DatagramPacket(new byte[272], 3, sa).getAddress());
>            new testDatagramSocket(new TestDatagramSocketImpl()).send(new DatagramPacket(new byte[272], 3, sa));
>        } catch (Exception e) {
>            e.printStackTrace();
>        } 
>     }     
> }
> class testDatagramSocket extends DatagramSocket {
>    public testDatagramSocket(DatagramSocketImpl impl) throws SocketException {
>        super(impl);
>    }
> }
> class TestDatagramSocketImpl extends DatagramSocketImpl {
>     protected void create() throws SocketException {}
>     protected void bind(int arg0, InetAddress arg1) throws SocketException {}
>     protected void send(DatagramPacket arg0) throws IOException {}
>     protected int peek(InetAddress arg0) throws IOException {
>         return 0;
>     }
>     protected int peekData(DatagramPacket arg0) throws IOException {
>         return 0;
>     }
>     protected void receive(DatagramPacket arg0) throws IOException {}
>     protected void setTTL(byte arg0) throws IOException {}
>     protected byte getTTL() throws IOException {
>         return 0;
>     }
>     protected void setTimeToLive(int arg0) throws IOException {}
>     protected int getTimeToLive() throws IOException {
>         return 0;
>     }
>     protected void join(InetAddress arg0) throws IOException {}
>     protected void leave(InetAddress arg0) throws IOException {}
>     protected void joinGroup(SocketAddress arg0, NetworkInterface arg1) throws IOException {}
>     protected void leaveGroup(SocketAddress arg0, NetworkInterface arg1) throws IOException {}
>     protected void close() {}
>     public void setOption(int arg0, Object arg1) throws SocketException {}
>     public Object getOption(int arg0) throws SocketException {
>         return null;
>     }
> }
> =======================================================
> 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))
> adress = null
> C:\tmp\tmp17>C:\harmony\drlvm1.5\build\win_ia32_msvc_debug\deploy\jre\bin\java -Dvm.assert_dialog=false -cp . -showversion test
> java version "1.5.0"
> pre-alpha : not complete or compatible
> svn = r429948, (Aug  9 2006), Windows/ia32/msvc 1310, debug build
> http://incubator.apache.org/harmony
> adress = null
> java.lang.NullPointerException: address is null
>         at java.net.DatagramSocket.send(DatagramSocket.java:408)
>         at test.main(test.java:10)

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