2 * Copyright (c) 2014 Brocade Communications Systems Inc and others. All rights reserved.
\r
4 * This program and the accompanying materials are made available under the
\r
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
\r
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
\r
8 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common;
\r
10 import java.math.BigInteger;
\r
11 import java.util.Arrays;
\r
12 import org.junit.Assert;
\r
13 import org.junit.Test;
\r
14 import org.opendaylight.openflowjava.util.ByteBufUtils;
\r
15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
\r
16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
\r
17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
\r
18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
\r
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DottedQuad;
\r
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.opendaylight.ipv6.arbitrary.bitmask.fields.rev160224.Ipv6ArbitraryMask;
\r
21 import org.slf4j.Logger;
\r
22 import org.slf4j.LoggerFactory;
\r
24 public class IpConversionUtilTest {
\r
25 private static Logger LOG = LoggerFactory.getLogger(IpConversionUtilTest.class);
\r
28 public void canonicalBinaryV6AddressTest() {
\r
30 byte [] ipv6binary = IpConversionUtil.canonicalBinaryV6Address(new Ipv6Address("0000:0000:0000:0000:0000:0000:0000:0001"));
\r
31 byte [] expected = {0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,1};
\r
33 Assert.assertTrue("Incorrect canonicalization - binary", Arrays.equals(ipv6binary, expected));
\r
35 Assert.assertEquals("Incorrect canonicalization - string", "::1", IpConversionUtil.byteArrayV6AddressToString(ipv6binary));
\r
36 } catch (java.net.UnknownHostException e) {
\r
37 Assert.assertTrue("Incorrect canonicalization - wrong length of byte[]", false);
\r
42 public void canonicalBinaryV6AddressPrefixTest() {
\r
44 byte [] ipv6binary = IpConversionUtil.canonicalBinaryV6Prefix(new Ipv6Prefix("0000:0000:0000:0000:0000:0000:0000:0001/64"));
\r
45 byte [] expected = {0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 64};
\r
47 Assert.assertTrue("Incorrect canonicalization - binary", Arrays.equals(ipv6binary, expected));
\r
49 Assert.assertEquals("Incorrect canonicalization - string", "::/64", IpConversionUtil.byteArrayV6PrefixToString(ipv6binary));
\r
50 } catch (java.net.UnknownHostException e){
\r
51 Assert.assertTrue("Incorrect canonicalization - wrong length of byte[]", false);
\r
56 public void testCountBitsAsCIDRReplacement() throws Exception {
\r
57 BigInteger maskSeed = new BigInteger("1ffffffffffffffffffffffffffffffff", 16);
\r
58 byte[] maskArray = new byte[16];
\r
59 LOG.debug("maskSeed= {}", ByteBufUtils.bytesToHexString(maskSeed.toByteArray()));
\r
61 for (int i = 0; i <= 128; i++) {
\r
62 System.arraycopy(maskSeed.toByteArray(), 1, maskArray, 0, 16);
\r
63 LOG.debug("maskHex[{}] = {}", i, ByteBufUtils.bytesToHexString(maskArray));
\r
64 int cidr = IpConversionUtil.countBits(maskArray);
\r
65 LOG.debug("cidr = {}", cidr);
\r
66 Assert.assertEquals(128 - i, cidr);
\r
68 maskSeed = maskSeed.clearBit(i);
\r
73 public void testcountBitsAsGetIpv4Mask() {
\r
74 byte[][] maskInputs = new byte[][]{
\r
75 {(byte) 255, (byte) 255, (byte) 255, (byte) 255},
\r
76 {(byte) 255, (byte) 255, (byte) 254, 0},
\r
77 {(byte) 128, 0, 0, 0},
\r
81 int[] maskOutputs = new int[]{
\r
85 for (int i = 0; i < maskInputs.length; i++) {
\r
86 int mask = IpConversionUtil.countBits(maskInputs[i]);
\r
87 Assert.assertEquals(maskOutputs[i], mask);
\r
92 public void convertArbitraryMaskToByteArrayTest() {
\r
93 int value = 0xffffffff;
\r
94 byte[] bytes = new byte[]{
\r
95 (byte)(value >>> 24), (byte)(value >> 16 & 0xff), (byte)(value >> 8 & 0xff), (byte)(value & 0xff) };
\r
97 maskBytes = IpConversionUtil.convertArbitraryMaskToByteArray(new DottedQuad("255.255.255.255"));
\r
98 for (int i=0; i<bytes.length;i++) {
\r
99 int mask = maskBytes[i];
\r
100 Assert.assertEquals(bytes[i],mask);
\r
105 public void isArbitraryBitMaskTest() {
\r
106 boolean arbitraryBitMask;
\r
107 arbitraryBitMask = IpConversionUtil.isArbitraryBitMask(new byte[] {1,1,1,1});
\r
108 Assert.assertEquals(arbitraryBitMask,true);
\r
109 arbitraryBitMask = IpConversionUtil.isArbitraryBitMask(new byte[] {-1,-1,-1,-1});
\r
110 Assert.assertEquals(arbitraryBitMask,false);
\r
111 arbitraryBitMask = IpConversionUtil.isArbitraryBitMask(new byte[] {-1,-1,0,-1});
\r
112 Assert.assertEquals(arbitraryBitMask,true);
\r
113 arbitraryBitMask = IpConversionUtil.isArbitraryBitMask(null);
\r
114 Assert.assertEquals(arbitraryBitMask,false);
\r
118 public void extractIpv4AddressTest() {
\r
119 Ipv4Address ipv4Address;
\r
120 ipv4Address = IpConversionUtil.extractIpv4Address(new Ipv4Prefix("1.0.1.0/16"));
\r
121 Assert.assertEquals(ipv4Address.getValue(),"1.0.1.0");
\r
125 public void extractIpv4AddressMaskTest() {
\r
126 DottedQuad dottedQuad;
\r
127 dottedQuad = IpConversionUtil.extractIpv4AddressMask(new Ipv4Prefix("1.1.1.1/24"));
\r
128 Assert.assertEquals(dottedQuad.getValue(),"255.255.255.0");
\r
132 public void convertipv6ArbitraryMaskToByteArrayTest() {
\r
133 byte[] bytes = {-5,-96,-1,-74,-1,-16,-1,-16, -1,-16,-1,-16,-1,-16,-91,85};
\r
134 byte[] maskBytes = IpConversionUtil.convertIpv6ArbitraryMaskToByteArray(new Ipv6ArbitraryMask("fbA0:FFB6:FFF0:FFF0:FFF0:FFF0:FFF0:A555"));
\r
135 for(int i=0; i<bytes.length;i++){
\r
136 int mask = maskBytes[i];
\r
137 Assert.assertEquals(bytes[i],mask);
\r
142 public void createArbitraryBitMaskTest() {
\r
143 byte[] bytes = {-1,-1,-1,0};
\r
144 DottedQuad dottedQuad;
\r
145 dottedQuad = IpConversionUtil.createArbitraryBitMask(bytes);
\r
146 Assert.assertEquals(dottedQuad.getValue(),"255.255.255.0");
\r
147 DottedQuad dottedQuadNull;
\r
148 dottedQuadNull = IpConversionUtil.createArbitraryBitMask(null);
\r
149 Assert.assertEquals(dottedQuadNull.getValue(),"255.255.255.255");
\r
153 public void createIpv6ArbitraryBitMaskTest() {
\r
154 byte[] bytes = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
\r
155 Ipv6ArbitraryMask ipv6ArbitraryMask;
\r
156 ipv6ArbitraryMask = IpConversionUtil.createIpv6ArbitraryBitMask(bytes);
\r
157 Assert.assertEquals(ipv6ArbitraryMask.getValue(),"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
\r
158 Ipv6ArbitraryMask ipv6ArbitraryMaskNull;
\r
159 ipv6ArbitraryMaskNull = IpConversionUtil.createIpv6ArbitraryBitMask(null);
\r
160 Assert.assertEquals(ipv6ArbitraryMaskNull.getValue(),"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
\r
164 public void extractIpv6AddressMaskTest() {
\r
165 Ipv6ArbitraryMask ipv6IpAddressMask;
\r
166 Ipv6Prefix ipv6Prefix = new Ipv6Prefix("1:2:3:4:5:6:7:8/16");
\r
167 ipv6IpAddressMask = IpConversionUtil.extractIpv6AddressMask(ipv6Prefix);
\r
168 Assert.assertEquals(ipv6IpAddressMask.getValue(),"ffff:0:0:0:0:0:0:0");
\r
172 public void isIpv6ArbitraryBitMaskTest() {
\r
173 byte[] bytes = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
\r
174 boolean falseCase = false;
\r
175 boolean trueCase = true;
\r
176 Assert.assertEquals(falseCase,IpConversionUtil.isIpv6ArbitraryBitMask(bytes));
\r
177 byte[] bytesArbitraryMask = {-1,-1,-1,-1,0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
\r
178 Assert.assertEquals(trueCase,IpConversionUtil.isIpv6ArbitraryBitMask(bytesArbitraryMask));
\r
179 Assert.assertEquals(falseCase,IpConversionUtil.isIpv6ArbitraryBitMask(null));
\r
180 byte[] bytesMask = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,0,0};
\r
181 Assert.assertEquals(falseCase,IpConversionUtil.isIpv6ArbitraryBitMask(bytesMask));
\r
182 byte[] bytesArbMask = {0,0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
\r
183 Assert.assertEquals(trueCase,IpConversionUtil.isIpv6ArbitraryBitMask(bytesArbMask));
\r
187 public void extractIpv6AddressTest() {
\r
188 Ipv6Address ipv6Address;
\r
189 ipv6Address = IpConversionUtil.extractIpv6Address(new Ipv6Prefix("1:2:3:4:5:6:7:8/16"));
\r
190 Assert.assertEquals(ipv6Address.getValue(),"1:2:3:4:5:6:7:8");
\r
194 public void extractIpv6PrefixTest() {
\r
196 ipv6Address = IpConversionUtil.extractIpv6Prefix(new Ipv6Prefix("1:2:3:4:5:6:7:8/16"));
\r
197 Assert.assertEquals(ipv6Address,16);
\r
201 public void compressedIpv6MaskFormatTest() {
\r
202 Ipv6ArbitraryMask compressedIpv6Mask;
\r
203 Ipv6ArbitraryMask ipv6IpAddressMask;
\r
204 // zero compression
\r
205 ipv6IpAddressMask = new Ipv6ArbitraryMask("FFFF:0000:0000:0:0:0:1001:1000");
\r
206 compressedIpv6Mask = IpConversionUtil.compressedIpv6MaskFormat(ipv6IpAddressMask);
\r
207 Assert.assertEquals(compressedIpv6Mask.getValue(), "ffff::1001:1000");
\r
208 // :: present - no compression
\r
209 ipv6IpAddressMask = new Ipv6ArbitraryMask("FFFF::F000:0:0:1000");
\r
210 compressedIpv6Mask = IpConversionUtil.compressedIpv6MaskFormat(ipv6IpAddressMask);
\r
211 Assert.assertEquals(compressedIpv6Mask.getValue(), "ffff::f000:0:0:1000");
\r
212 // more zero sequences - compress only one
\r
213 ipv6IpAddressMask = new Ipv6ArbitraryMask("FFFF:0:0:F000:0000:0:0:1000");
\r
214 compressedIpv6Mask = IpConversionUtil.compressedIpv6MaskFormat(ipv6IpAddressMask);
\r
215 Assert.assertEquals(compressedIpv6Mask.getValue(), "ffff:0:0:f000::1000");
\r
219 public void compressedIpv6AddressFormatTest() {
\r
220 Ipv6Address compressedIpv6Address;
\r
221 Ipv6Address ipv6IpAddressMask;
\r
222 // zero compression
\r
223 ipv6IpAddressMask = new Ipv6Address("FFFF:0000:0000:0:0:0:1001:1000");
\r
224 compressedIpv6Address = IpConversionUtil.compressedIpv6AddressFormat(ipv6IpAddressMask);
\r
225 Assert.assertEquals(compressedIpv6Address.getValue(), "ffff::1001:1000");
\r
226 // :: present - no compression
\r
227 ipv6IpAddressMask = new Ipv6Address("FFFF::F000:0:0:1000");
\r
228 compressedIpv6Address = IpConversionUtil.compressedIpv6AddressFormat(ipv6IpAddressMask);
\r
229 Assert.assertEquals(compressedIpv6Address.getValue(), "ffff::f000:0:0:1000");
\r
230 // more zero sequences - compress only one
\r
231 ipv6IpAddressMask = new Ipv6Address("FFFF:0:0:F000:0000:0:0:1000");
\r
232 compressedIpv6Address = IpConversionUtil.compressedIpv6AddressFormat(ipv6IpAddressMask);
\r
233 Assert.assertEquals(compressedIpv6Address.getValue(), "ffff:0:0:f000::1000");
\r