2 * Copyright (c) 2014 Brocade Communications Systems Inc and others. All rights reserved.
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4 * This program and the accompanying materials are made available under the
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5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
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6 * and is available at http://www.eclipse.org/legal/epl-v10.html
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8 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor;
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10 import java.math.BigInteger;
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11 import java.util.Arrays;
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12 import org.junit.Assert;
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13 import org.junit.Test;
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14 import org.opendaylight.openflowjava.util.ByteBufUtils;
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15 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.IpConversionUtil;
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16 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.MatchConvertorUtil;
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17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
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18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
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19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
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20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
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21 import org.opendaylight.yang.gen.v1.urn.opendaylight.opendaylight.ipv6.arbitrary.bitmask.fields.rev160224.Ipv6ArbitraryMask;
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22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DottedQuad;
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23 import org.slf4j.Logger;
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24 import org.slf4j.LoggerFactory;
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27 * @author Anton Ivanov aivanov@brocade.com
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28 * @author Sai MarapaReddy sai.marapareddy@gmail.com
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31 public class IpConversionUtilTest {
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33 private static Logger LOG = LoggerFactory
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34 .getLogger(IpConversionUtilTest.class);
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39 * Test canonicalBinaryV6Address
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42 public void canonicalBinaryV6AddressTest() {
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44 byte [] ipv6binary = IpConversionUtil.canonicalBinaryV6Address(new Ipv6Address("0000:0000:0000:0000:0000:0000:0000:0001"));
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45 byte [] expected = {0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,1};
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47 Assert.assertTrue("Incorrect canonicalization - binary", Arrays.equals(ipv6binary, expected));
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49 Assert.assertEquals("Incorrect canonicalization - string", "::1", IpConversionUtil.byteArrayV6AddressToString(ipv6binary));
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50 } catch (java.net.UnknownHostException e) {
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51 Assert.assertTrue("Incorrect canonicalization - wrong length of byte[]", false);
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56 * Test canonicalBinaryV6Prefix
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59 public void canonicalBinaryV6AddressPrefixTest() {
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61 byte [] ipv6binary = IpConversionUtil.canonicalBinaryV6Prefix(new Ipv6Prefix("0000:0000:0000:0000:0000:0000:0000:0001/64"));
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62 byte [] expected = {0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 64};
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64 Assert.assertTrue("Incorrect canonicalization - binary", Arrays.equals(ipv6binary, expected));
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66 Assert.assertEquals("Incorrect canonicalization - string", "::/64", IpConversionUtil.byteArrayV6PrefixToString(ipv6binary));
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67 } catch (java.net.UnknownHostException e){
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68 Assert.assertTrue("Incorrect canonicalization - wrong length of byte[]", false);
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73 public void testCountBitsAsCIDRReplacement() throws Exception {
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74 BigInteger maskSeed = new BigInteger("1ffffffffffffffffffffffffffffffff", 16);
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75 byte[] maskArray = new byte[16];
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76 LOG.debug("maskSeed= {}", ByteBufUtils.bytesToHexString(maskSeed.toByteArray()));
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78 for (int i = 0; i <= 128; i++) {
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79 System.arraycopy(maskSeed.toByteArray(), 1, maskArray, 0, 16);
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80 LOG.debug("maskHex[{}] = {}", i, ByteBufUtils.bytesToHexString(maskArray));
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81 int cidr = IpConversionUtil.countBits(maskArray);
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82 LOG.debug("cidr = {}", cidr);
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83 Assert.assertEquals(128 - i, cidr);
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85 maskSeed = maskSeed.clearBit(i);
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91 * Test method for {@link MatchConvertorUtil#getIpv4Mask(byte[])}.
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97 public void testcountBitsAsGetIpv4Mask() {
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98 byte[][] maskInputs = new byte[][]{
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99 {(byte) 255, (byte) 255, (byte) 255, (byte) 255},
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100 {(byte) 255, (byte) 255, (byte) 254, 0},
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101 {(byte) 128, 0, 0, 0},
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105 int[] maskOutputs = new int[]{
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109 for (int i = 0; i < maskInputs.length; i++) {
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110 int mask = IpConversionUtil.countBits(maskInputs[i]);
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111 Assert.assertEquals(maskOutputs[i], mask);
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116 public void convertArbitraryMaskToByteArrayTest() {
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117 int value = 0xffffffff;
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118 byte[] bytes = new byte[]{
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119 (byte)(value >>> 24), (byte)(value >> 16 & 0xff), (byte)(value >> 8 & 0xff), (byte)(value & 0xff) };
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121 maskBytes = IpConversionUtil.convertArbitraryMaskToByteArray(new DottedQuad("255.255.255.255"));
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122 for (int i=0; i<bytes.length;i++) {
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123 int mask = maskBytes[i];
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124 Assert.assertEquals(bytes[i],mask);
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129 public void isArbitraryBitMaskTest() {
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130 boolean arbitraryBitMask;
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131 arbitraryBitMask = IpConversionUtil.isArbitraryBitMask(new byte[] {1,1,1,1});
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132 Assert.assertEquals(arbitraryBitMask,true);
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133 arbitraryBitMask = IpConversionUtil.isArbitraryBitMask(new byte[] {-1,-1,-1,-1});
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134 Assert.assertEquals(arbitraryBitMask,false);
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135 arbitraryBitMask = IpConversionUtil.isArbitraryBitMask(new byte[] {-1,-1,0,-1});
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136 Assert.assertEquals(arbitraryBitMask,true);
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137 arbitraryBitMask = IpConversionUtil.isArbitraryBitMask(null);
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138 Assert.assertEquals(arbitraryBitMask,false);
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142 public void extractIpv4AddressTest() {
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143 Ipv4Address ipv4Address;
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144 ipv4Address = IpConversionUtil.extractIpv4Address(new Ipv4Prefix("1.0.1.0/16"));
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145 Assert.assertEquals(ipv4Address.getValue(),"1.0.1.0");
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149 public void extractIpv4AddressMaskTest() {
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150 DottedQuad dottedQuad;
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151 dottedQuad = IpConversionUtil.extractIpv4AddressMask(new Ipv4Prefix("1.1.1.1/24"));
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152 Assert.assertEquals(dottedQuad.getValue(),"255.255.255.0");
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156 public void convertipv6ArbitraryMaskToByteArrayTest() {
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157 byte[] bytes = {-5,-96,-1,-74,-1,-16,-1,-16, -1,-16,-1,-16,-1,-16,-91,85};
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158 byte[] maskBytes = IpConversionUtil.convertIpv6ArbitraryMaskToByteArray(new Ipv6ArbitraryMask("fbA0:FFB6:FFF0:FFF0:FFF0:FFF0:FFF0:A555"));
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159 for(int i=0; i<bytes.length;i++){
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160 int mask = maskBytes[i];
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161 Assert.assertEquals(bytes[i],mask);
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166 public void createArbitraryBitMaskTest() {
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167 byte[] bytes = {-1,-1,-1,0};
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168 DottedQuad dottedQuad;
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169 dottedQuad = IpConversionUtil.createArbitraryBitMask(bytes);
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170 Assert.assertEquals(dottedQuad.getValue(),"255.255.255.0");
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171 DottedQuad dottedQuadNull;
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172 dottedQuadNull = IpConversionUtil.createArbitraryBitMask(null);
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173 Assert.assertEquals(dottedQuadNull.getValue(),"255.255.255.255");
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177 public void createIpv6ArbitraryBitMaskTest() {
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178 byte[] bytes = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
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179 Ipv6ArbitraryMask ipv6ArbitraryMask;
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180 ipv6ArbitraryMask = IpConversionUtil.createIpv6ArbitraryBitMask(bytes);
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181 Assert.assertEquals(ipv6ArbitraryMask.getValue(),"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
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182 Ipv6ArbitraryMask ipv6ArbitraryMaskNull;
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183 ipv6ArbitraryMaskNull = IpConversionUtil.createIpv6ArbitraryBitMask(null);
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184 Assert.assertEquals(ipv6ArbitraryMaskNull.getValue(),"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
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188 public void extractIpv6AddressMaskTest() {
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189 Ipv6ArbitraryMask ipv6IpAddressMask;
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190 Ipv6Prefix ipv6Prefix = new Ipv6Prefix("1:2:3:4:5:6:7:8/16");
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191 ipv6IpAddressMask = IpConversionUtil.extractIpv6AddressMask(ipv6Prefix);
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192 Assert.assertEquals(ipv6IpAddressMask.getValue(),"ffff:0:0:0:0:0:0:0");
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196 public void isIpv6ArbitraryBitMaskTest() {
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197 byte[] bytes = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
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198 boolean falseCase = false;
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199 boolean trueCase = true;
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200 Assert.assertEquals(falseCase,IpConversionUtil.isIpv6ArbitraryBitMask(bytes));
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201 byte[] bytesArbitraryMask = {-1,-1,-1,-1,0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
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202 Assert.assertEquals(trueCase,IpConversionUtil.isIpv6ArbitraryBitMask(bytesArbitraryMask));
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203 Assert.assertEquals(falseCase,IpConversionUtil.isIpv6ArbitraryBitMask(null));
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204 byte[] bytesMask = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,0,0};
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205 Assert.assertEquals(falseCase,IpConversionUtil.isIpv6ArbitraryBitMask(bytesMask));
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206 byte[] bytesArbMask = {0,0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
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207 Assert.assertEquals(trueCase,IpConversionUtil.isIpv6ArbitraryBitMask(bytesArbMask));
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211 public void extractIpv6AddressTest() {
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212 Ipv6Address ipv6Address;
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213 ipv6Address = IpConversionUtil.extractIpv6Address(new Ipv6Prefix("1:2:3:4:5:6:7:8/16"));
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214 Assert.assertEquals(ipv6Address.getValue(),"1:2:3:4:5:6:7:8");
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218 public void extractIpv6PrefixTest() {
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220 ipv6Address = IpConversionUtil.extractIpv6Prefix(new Ipv6Prefix("1:2:3:4:5:6:7:8/16"));
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221 Assert.assertEquals(ipv6Address,16);
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225 public void compressedIpv6MaskFormatTest() {
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226 Ipv6ArbitraryMask compressedIpv6IpAddressMask;
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227 Ipv6ArbitraryMask ipv6IpAddressMask = new Ipv6ArbitraryMask("FFFF:0000:0000:0:0:0:1001:1000");
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228 compressedIpv6IpAddressMask = IpConversionUtil.compressedIpv6MaskFormat(ipv6IpAddressMask);
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229 Assert.assertEquals(compressedIpv6IpAddressMask.getValue(),"FFFF::1001:1000");
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