mirror of https://github.com/apache/cloudstack.git
127 lines
6.6 KiB
Java
127 lines
6.6 KiB
Java
// Licensed to the Apache Software Foundation (ASF) under one
|
|
// or more contributor license agreements. See the NOTICE file
|
|
// distributed with this work for additional information
|
|
// regarding copyright ownership. The ASF licenses this file
|
|
// to you under the Apache License, Version 2.0 (the
|
|
// "License"); you may not use this file except in compliance
|
|
// the License. You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing,
|
|
// software distributed under the License is distributed on an
|
|
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
// KIND, either express or implied. See the License for the
|
|
// specific language governing permissions and limitations
|
|
// under the License.
|
|
package com.cloud.utils.net;
|
|
|
|
import java.math.BigInteger;
|
|
import java.util.SortedSet;
|
|
import java.util.TreeSet;
|
|
|
|
import junit.framework.TestCase;
|
|
|
|
import org.apache.log4j.Logger;
|
|
import org.junit.Test;
|
|
|
|
import com.googlecode.ipv6.IPv6Address;
|
|
|
|
public class NetUtilsTest extends TestCase {
|
|
|
|
private static final Logger s_logger = Logger.getLogger(NetUtilsTest.class);
|
|
|
|
@Test
|
|
public void testGetRandomIpFromCidr() {
|
|
String cidr = "192.168.124.1";
|
|
long ip = NetUtils.getRandomIpFromCidr(cidr, 24, new TreeSet<Long>());
|
|
assertEquals("The ip " + NetUtils.long2Ip(ip) + " retrieved must be within the cidr " + cidr + "/24", cidr.substring(0, 12), NetUtils.long2Ip(ip).substring(0, 12));
|
|
|
|
ip = NetUtils.getRandomIpFromCidr(cidr, 16, new TreeSet<Long>());
|
|
assertEquals("The ip " + NetUtils.long2Ip(ip) + " retrieved must be within the cidr " + cidr + "/16", cidr.substring(0, 8), NetUtils.long2Ip(ip).substring(0, 8));
|
|
|
|
ip = NetUtils.getRandomIpFromCidr(cidr, 8, new TreeSet<Long>());
|
|
assertEquals("The ip " + NetUtils.long2Ip(ip) + " retrieved must be within the cidr " + cidr + "/8", cidr.substring(0, 4), NetUtils.long2Ip(ip).substring(0, 4));
|
|
|
|
SortedSet<Long> avoid = new TreeSet<Long>();
|
|
ip = NetUtils.getRandomIpFromCidr(cidr, 30, avoid);
|
|
assertTrue("We should be able to retrieve an ip on the first call.", ip != -1);
|
|
avoid.add(ip);
|
|
ip = NetUtils.getRandomIpFromCidr(cidr, 30, avoid);
|
|
assertTrue("We should be able to retrieve an ip on the second call.", ip != -1);
|
|
assertTrue("ip returned is not in the avoid list", !avoid.contains(ip));
|
|
avoid.add(ip);
|
|
ip = NetUtils.getRandomIpFromCidr(cidr, 30, avoid);
|
|
assertTrue("We should be able to retrieve an ip on the third call.", ip != -1);
|
|
assertTrue("ip returned is not in the avoid list", !avoid.contains(ip));
|
|
avoid.add(ip);
|
|
|
|
ip = NetUtils.getRandomIpFromCidr(cidr, 30, avoid);
|
|
assertEquals("This should be -1 because we ran out of ip addresses: " + ip, ip, -1);
|
|
}
|
|
|
|
@Test
|
|
public void testVpnPolicy() {
|
|
assertTrue(NetUtils.isValidS2SVpnPolicy("aes128-sha1"));
|
|
assertTrue(NetUtils.isValidS2SVpnPolicy("3des-sha1"));
|
|
assertTrue(NetUtils.isValidS2SVpnPolicy("3des-sha1,aes256-sha1"));
|
|
assertTrue(NetUtils.isValidS2SVpnPolicy("3des-md5;modp1024"));
|
|
assertTrue(NetUtils.isValidS2SVpnPolicy("3des-sha1,aes128-sha1;modp1536"));
|
|
assertFalse(NetUtils.isValidS2SVpnPolicy("des-md5;modp1024,aes128-sha1;modp1536"));
|
|
assertFalse(NetUtils.isValidS2SVpnPolicy("des-sha1"));
|
|
assertFalse(NetUtils.isValidS2SVpnPolicy("abc-123,ase-sha1"));
|
|
assertFalse(NetUtils.isValidS2SVpnPolicy("de-sh,aes-sha1"));
|
|
assertFalse(NetUtils.isValidS2SVpnPolicy(""));
|
|
assertFalse(NetUtils.isValidS2SVpnPolicy(";modp1536"));
|
|
assertFalse(NetUtils.isValidS2SVpnPolicy(",aes;modp1536,,,"));
|
|
}
|
|
|
|
public void testIpv6() {
|
|
assertTrue(NetUtils.isValidIpv6("fc00::1"));
|
|
assertFalse(NetUtils.isValidIpv6(""));
|
|
assertFalse(NetUtils.isValidIpv6(null));
|
|
assertFalse(NetUtils.isValidIpv6("1234:5678::1/64"));
|
|
assertTrue(NetUtils.isValidIp6Cidr("1234:5678::1/64"));
|
|
assertFalse(NetUtils.isValidIp6Cidr("1234:5678::1"));
|
|
assertEquals(NetUtils.getIp6CidrSize("1234:5678::1/32"), 32);
|
|
assertEquals(NetUtils.getIp6CidrSize("1234:5678::1"), 0);
|
|
BigInteger two = new BigInteger("2");
|
|
assertEquals(NetUtils.countIp6InRange("1234:5678::1-1234:5678::2"), two);
|
|
assertEquals(NetUtils.countIp6InRange("1234:5678::2-1234:5678::0"), null);
|
|
assertEquals(NetUtils.getIp6FromRange("1234:5678::1-1234:5678::1"), "1234:5678::1");
|
|
for (int i = 0; i < 5; i ++) {
|
|
String ip = NetUtils.getIp6FromRange("1234:5678::1-1234:5678::2");
|
|
assertTrue(ip.equals("1234:5678::1") || ip.equals("1234:5678::2"));
|
|
s_logger.info("IP is " + ip);
|
|
}
|
|
String ipString = null;
|
|
IPv6Address ipStart = IPv6Address.fromString("1234:5678::1");
|
|
IPv6Address ipEnd = IPv6Address.fromString("1234:5678::ffff:ffff:ffff:ffff");
|
|
for (int i = 0; i < 10; i ++) {
|
|
ipString = NetUtils.getIp6FromRange(ipStart.toString() + "-" + ipEnd.toString());
|
|
s_logger.info("IP is " + ipString);
|
|
IPv6Address ip = IPv6Address.fromString(ipString);
|
|
assertTrue(ip.compareTo(ipStart) >= 0);
|
|
assertTrue(ip.compareTo(ipEnd) <= 0);
|
|
}
|
|
//Test isIp6RangeOverlap
|
|
assertFalse(NetUtils.isIp6RangeOverlap("1234:5678::1-1234:5678::ffff", "1234:5678:1::1-1234:5678:1::ffff"));
|
|
assertTrue(NetUtils.isIp6RangeOverlap("1234:5678::1-1234:5678::ffff", "1234:5678::2-1234:5678::f"));
|
|
assertTrue(NetUtils.isIp6RangeOverlap("1234:5678::f-1234:5678::ffff", "1234:5678::2-1234:5678::f"));
|
|
assertFalse(NetUtils.isIp6RangeOverlap("1234:5678::f-1234:5678::ffff", "1234:5678::2-1234:5678::e"));
|
|
assertFalse(NetUtils.isIp6RangeOverlap("1234:5678::f-1234:5678::f", "1234:5678::2-1234:5678::e"));
|
|
//Test getNextIp6InRange
|
|
String range = "1234:5678::1-1234:5678::8000:0000";
|
|
assertEquals(NetUtils.getNextIp6InRange("1234:5678::8000:0", range), "1234:5678::1");
|
|
assertEquals(NetUtils.getNextIp6InRange("1234:5678::7fff:ffff", range), "1234:5678::8000:0");
|
|
assertEquals(NetUtils.getNextIp6InRange("1234:5678::1", range), "1234:5678::2");
|
|
range = "1234:5678::1-1234:5678::ffff:ffff:ffff:ffff";
|
|
assertEquals(NetUtils.getNextIp6InRange("1234:5678::ffff:ffff:ffff:ffff", range), "1234:5678::1");
|
|
//Test isIp6InNetwork
|
|
assertFalse(NetUtils.isIp6InNetwork("1234:5678:abcd::1", "1234:5678::/64"));
|
|
assertTrue(NetUtils.isIp6InNetwork("1234:5678::1", "1234:5678::/64"));
|
|
assertTrue(NetUtils.isIp6InNetwork("1234:5678::ffff:ffff:ffff:ffff", "1234:5678::/64"));
|
|
assertTrue(NetUtils.isIp6InNetwork("1234:5678::", "1234:5678::/64"));
|
|
}
|
|
}
|