74 lines
2.8 KiB
Java
74 lines
2.8 KiB
Java
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8179559
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*/
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import java.net.InetAddress;
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import java.net.NetworkInterface;
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import java.util.Enumeration;
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public class NetworkInterfaceRetrievalTests {
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public static void main(String[] args) throws Exception {
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int checkFailureCount = 0;
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try {
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Enumeration<NetworkInterface> en = NetworkInterface
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.getNetworkInterfaces();
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while (en.hasMoreElements()) {
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NetworkInterface ni = en.nextElement();
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Enumeration<InetAddress> addrs = ni.getInetAddresses();
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System.out.println("############ Checking network interface + "
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+ ni + " #############");
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while (addrs.hasMoreElements()) {
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InetAddress addr = addrs.nextElement();
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System.out.println("************ Checking address + "
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+ addr + " *************");
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NetworkInterface addrNetIf = NetworkInterface
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.getByInetAddress(addr);
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if (addrNetIf.equals(ni)) {
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System.out.println("Retreived net if " + addrNetIf
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+ " equal to owning net if " + ni);
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} else {
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System.out.println("Retreived net if " + addrNetIf
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+ "NOT equal to owning net if " + ni
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+ "***********");
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checkFailureCount++;
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}
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}
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}
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} catch (Exception ex) {
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}
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if (checkFailureCount > 0) {
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throw new RuntimeException(
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"NetworkInterface lookup by address didn't match owner network interface");
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}
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}
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}
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