JCK : JCK-runtime-6a b14
J2SE : FAIL - jdk6u10 build 23, 24
Platform[s] : FAIL - Windows (2008) x86
switch/Mode : FAIL - any

Test api/java_net/NetworkInterface/index.html#misc NetworkInterface2006 fails on stt-54.russia
with folowing output:
"getDisplayName() returned non null but empty String."

Test passes on stt-53.russia.


You can use this code for reproduce:

import java.io.*;
import java.net.*;
import java.util.*;

public class abtest1 {

    public static void main(String argv[]) {
        Enumeration nis = null;

        try {
            nis = NetworkInterface.getNetworkInterfaces();
        } catch (SocketException se) {
            System.out.println("Unexpected " + se);
            se.printStackTrace();
            System.out.println("public String getDisplayName() Test Failed");
        }

        if(nis == null) {
            System.out.println("No network interfaces could be found on this machine");
            System.out.println("public String getDisplayName() Test Failed");
        }

        NetworkInterface ni = null;

        for(; nis.hasMoreElements(); ) {
            ni = (NetworkInterface)nis.nextElement();
            String name = ni.getDisplayName();
            System.out.println("getDisplayName(): " + name );

            System.out.println("Name: " + ni.getName());
            Enumeration<InetAddress> inetAddresses=ni.getInetAddresses();
            for (InetAddress inetAddress : Collections.list(inetAddresses))
            {
                System.out.println("InetAddress: " + inetAddress);
            }

            if( name != null && name.equals("") )
            {
                System.out.println("getDisplayName() returned non null but empty String");
                System.out.println("public String getDisplayName() Test Failed");
            }

            System.out.println("");
        }

        System.out.println("OKAY");
    }
}