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/* Consistency.java -- test NetworkInterface API consistency.
Copyright (C) 2006 Casey Marshall <csm@gnu.org>
This file is part of Mauve.
Mauve is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Mauve is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA. */
// Tags: JDK1.4
package gnu.testlet.java.net.NetworkInterface;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.Enumeration;
import java.util.HashSet;
/**
* @author csm
*
*/
public class Consistency
implements Testlet
{
/* (non-Javadoc)
* @see gnu.testlet.Testlet#test(gnu.testlet.TestHarness)
*/
public void test(TestHarness harness)
{
Enumeration ifs = null;
harness.checkPoint("getNetworkInterfaces");
try
{
ifs = NetworkInterface.getNetworkInterfaces();
harness.check(ifs != null);
}
catch (Exception x)
{
harness.fail("getNetworkInterfaces");
harness.debug(x);
return;
}
harness.check(ifs.hasMoreElements(), "getNetworkInterfaces returns something");
HashSet names = new HashSet();
while (ifs.hasMoreElements())
{
NetworkInterface netif = (NetworkInterface) ifs.nextElement();
harness.checkPoint("consistency - " + netif.getName());
harness.check(!names.contains(netif.getName()), "duplicate entries");
names.add(netif.getName());
try
{
NetworkInterface netif2 = NetworkInterface.getByName(netif.getName());
harness.check(netif2 != null);
harness.check(netif.equals(netif2));
}
catch (Exception x)
{
harness.fail("getByName unexpected exception");
harness.debug(x);
}
Enumeration addrs = netif.getInetAddresses();
harness.check(addrs.hasMoreElements());
while (addrs.hasMoreElements())
{
try
{
InetAddress addr = (InetAddress) addrs.nextElement();
NetworkInterface netif2 = NetworkInterface.getByInetAddress(addr);
harness.check(netif2 != null);
harness.check(netif.equals(netif2));
}
catch (Exception x)
{
harness.fail("getByAddress unexpected exception");
harness.debug(x);
}
}
}
}
}
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