78 lines
2.6 KiB
Java
78 lines
2.6 KiB
Java
/*
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* Copyright (c) 2012, 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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* Portions Copyright (c) 2012 IBM Corporation
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*/
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/* @test
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* @bug 7163874 8133015
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* @library /test/lib
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* @summary InetAddress.isReachable is returning false
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* for InetAdress 0.0.0.0 and ::0
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* @run main PingThis
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* @run main/othervm -Djava.net.preferIPv4Stack=true PingThis
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*/
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import java.net.Inet6Address;
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import java.net.InetAddress;
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import java.net.NetworkInterface;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.List;
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import jdk.test.lib.net.IPSupport;
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public class PingThis {
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public static void main(String args[]) throws Exception {
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if (System.getProperty("os.name").startsWith("Windows")) {
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return;
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}
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IPSupport.throwSkippedExceptionIfNonOperational();
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List<String> addrs = new ArrayList<String>();
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if (IPSupport.hasIPv4()) {
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addrs.add("0.0.0.0");
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}
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if (IPSupport.hasIPv6()) {
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addrs.add("::0");
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}
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for (String addr : addrs) {
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InetAddress inetAddress = InetAddress.getByName(addr);
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System.out.println("The target ip is "
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+ inetAddress.getHostAddress());
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boolean isReachable = inetAddress.isReachable(3000);
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System.out.println("the target is reachable: " + isReachable);
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if (isReachable) {
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System.out.println("Test passed ");
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} else {
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System.out.println("Test failed ");
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throw new Exception("address " + inetAddress.getHostAddress()
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+ " can not be reachable!");
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}
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}
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}
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}
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