--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/MulticastSocket/SetGetNetworkInterfaceTest.java Mon Sep 16 14:51:48 2013 +0100
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2013, 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
+ * @bug 6458027
+ * @summary Disabling IPv6 on a specific network interface causes problems.
+ *
+ */
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.MulticastSocket;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.util.Arrays;
+import java.util.Enumeration;
+
+
+public class SetGetNetworkInterfaceTest {
+
+ public static void main(String[] args) throws Exception {
+
+ boolean passed = true;
+ try {
+ MulticastSocket ms = new MulticastSocket();
+ Enumeration<NetworkInterface> networkInterfaces = NetworkInterface
+ .getNetworkInterfaces();
+ while (networkInterfaces.hasMoreElements()) {
+ NetworkInterface netIf = networkInterfaces.nextElement();
+ if (isNetworkInterfaceTestable(netIf)) {
+ printNetIfDetails(netIf);
+ ms.setNetworkInterface(netIf);
+ NetworkInterface msNetIf = ms.getNetworkInterface();
+ if (netIf.equals(msNetIf)) {
+ System.out.println(" OK");
+ } else {
+ System.out.println("FAILED!!!");
+ printNetIfDetails(msNetIf);
+ passed = false;
+ }
+ System.out.println("------------------");
+ }
+ }
+ } catch (IOException e) {
+ e.printStackTrace();
+ passed = false;
+ }
+ if (!passed) {
+ throw new RuntimeException("Test Fail");
+ }
+ System.out.println("Test passed ");
+ }
+
+ private static boolean isNetworkInterfaceTestable(NetworkInterface netIf) throws Exception {
+ System.out.println("checking netif == " + netIf.getName());
+ return (netIf.isUp() && netIf.supportsMulticast() && isIpAddrAvailable(netIf));
+ }
+
+ private static boolean isIpAddrAvailable (NetworkInterface netIf) {
+ boolean ipAddrAvailable = false;
+ byte[] nullIpAddr = {'0', '0', '0', '0'};
+ byte[] testIpAddr = null;
+
+ Enumeration<InetAddress> ipAddresses = netIf.getInetAddresses();
+ while (ipAddresses.hasMoreElements()) {
+ InetAddress testAddr = ipAddresses.nextElement();
+ testIpAddr = testAddr.getAddress();
+ if ((testIpAddr != null) && (!Arrays.equals(testIpAddr, nullIpAddr))) {
+ ipAddrAvailable = true;
+ break;
+ } else {
+ System.out.println("ignore netif " + netIf.getName());
+ }
+ }
+ return ipAddrAvailable;
+ }
+
+ private static void printNetIfDetails(NetworkInterface ni)
+ throws SocketException {
+ System.out.println("Name " + ni.getName() + " index " + ni.getIndex());
+ Enumeration<InetAddress> en = ni.getInetAddresses();
+ while (en.hasMoreElements()) {
+ System.out.println(" InetAdress: " + en.nextElement());
+ }
+ System.out.println("HardwareAddress: " + createMacAddrString(ni));
+ System.out.println("loopback: " + ni.isLoopback() + "; pointToPoint: "
+ + ni.isPointToPoint() + "; virtual: " + ni.isVirtual()
+ + "; MTU: " + ni.getMTU());
+ }
+
+ private static String createMacAddrString(NetworkInterface netIf)
+ throws SocketException {
+ byte[] macAddr = netIf.getHardwareAddress();
+ StringBuilder sb = new StringBuilder();
+ if (macAddr != null) {
+ for (int i = 0; i < macAddr.length; i++) {
+ sb.append(String.format("%02X%s", macAddr[i],
+ (i < macAddr.length - 1) ? "-" : ""));
+ }
+ }
+ return sb.toString();
+ }
+}