77 lines
2.5 KiB
Java
77 lines
2.5 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 8175325
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* @summary test NetworkInterface getInterfaceAddresses method on the NetworkInterface returned
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* from the getNetworkInterface invocation on a MulticastSocket bound to a wildcard address.
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*
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*/
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import java.net.MulticastSocket;
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import java.net.NetworkInterface;
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import java.net.SocketException;
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public class NetworkInterfaceEmptyGetInetAddressesTest {
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static int exceptionCount = 0;
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public static void testMethods(NetworkInterface netIf) throws Exception {
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testNetworkInterface_getInterfaceAddresses(netIf);
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if (exceptionCount > 0) {
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throw new RuntimeException("Unexpected Exceptions in test");
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}
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}
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private static void testNetworkInterface_getInterfaceAddresses(
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NetworkInterface netIf) {
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try {
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netIf.getInterfaceAddresses();
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} catch (Exception ex) {
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ex.printStackTrace();
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incrementExceptionCount();
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}
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}
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private static void incrementExceptionCount() {
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exceptionCount++;
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}
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public static void main(String[] args) throws Exception {
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MulticastSocket mcastSock = null;
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try {
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mcastSock = new MulticastSocket();
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System.out.println("macst socket address == "
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+ mcastSock.getLocalAddress());
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NetworkInterface netIf = mcastSock.getNetworkInterface();
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testMethods(netIf);
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} finally {
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if (mcastSock != null) {
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mcastSock.close();
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}
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}
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}
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}
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