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/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @library /test/lib
* @bug 8179559
*/
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.Enumeration;
import jdk.test.lib.Platform;
public class NetworkInterfaceRetrievalTests {
public static void main(String[] args) throws Exception {
int checkFailureCount = 0;
try {
Enumeration<NetworkInterface> en = NetworkInterface
.getNetworkInterfaces();
while (en.hasMoreElements()) {
NetworkInterface ni = en.nextElement();
//JDK-8230132: Should not test on Windows with Teredo Tunneling Pseudo-Interface
String dName = ni.getDisplayName();
if (Platform.isWindows() && dName != null && dName.contains("Teredo"))
continue;
Enumeration<InetAddress> addrs = ni.getInetAddresses();
System.out.println("############ Checking network interface + "
+ ni + " #############");
while (addrs.hasMoreElements()) {
InetAddress addr = addrs.nextElement();
System.out.println("************ Checking address + "
+ addr + " *************");
NetworkInterface addrNetIf = NetworkInterface
.getByInetAddress(addr);
if (addrNetIf.equals(ni)) {
System.out.println("Retreived net if " + addrNetIf
+ " equal to owning net if " + ni);
} else {
System.out.println("Retreived net if " + addrNetIf
+ "NOT equal to owning net if " + ni
+ "***********");
checkFailureCount++;
}
}
}
} catch (Exception ex) {
}
if (checkFailureCount > 0) {
throw new RuntimeException(
"NetworkInterface lookup by address didn't match owner network interface");
}
}
}
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