2 * Copyright (c) 2014 Cisco 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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9 package org.opendaylight.groupbasedpolicy.renderer.ofoverlay.flow;
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11 import java.math.BigInteger;
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12 import java.util.Collections;
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13 import java.util.HashMap;
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14 import java.util.List;
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15 import java.util.Objects;
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17 import org.junit.Before;
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18 import org.junit.Test;
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19 import org.opendaylight.groupbasedpolicy.renderer.ofoverlay.PolicyManager.FlowMap;
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20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
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21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
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22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
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23 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
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24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
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25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCase;
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26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.GoToTableCase;
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27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
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28 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoint.fields.L3AddressBuilder;
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29 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.Endpoint;
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30 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointBuilder;
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31 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.ofoverlay.rev140528.OfOverlayNodeConfigBuilder;
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32 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.ofoverlay.rev140528.nodes.node.TunnelBuilder;
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33 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.Contract;
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34 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
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35 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
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36 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match;
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37 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6Match;
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38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg0;
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39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxReg7;
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40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.overlay.rev150105.TunnelTypeVxlan;
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41 import org.slf4j.Logger;
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42 import org.slf4j.LoggerFactory;
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44 import com.google.common.collect.ImmutableList;
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46 import static org.junit.Assert.*;
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47 import static org.opendaylight.groupbasedpolicy.renderer.ofoverlay.flow.FlowUtils.*;
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49 public class DestinationMapperTest extends FlowTableTest {
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50 protected static final Logger LOG =
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51 LoggerFactory.getLogger(DestinationMapperTest.class);
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53 NodeConnectorId remoteTunnelId =
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54 new NodeConnectorId(remoteNodeId.getValue() + ":101");
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58 public void setup() throws Exception {
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60 table = new DestinationMapper(ctx);
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65 public void testNoEps() throws Exception {
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66 FlowMap fm = dosync(null);
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67 assertEquals(1, fm.getTableForNode(nodeId, (short) 2).getFlow().size());
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70 private void verifyDMap(Endpoint remoteEp,
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71 Endpoint localEp) throws Exception {
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73 FlowMap fm = dosync(null);
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74 assertNotEquals(0, fm.getTableForNode(nodeId, (short) 2).getFlow().size());
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77 HashMap<String, Flow> flowMap = new HashMap<>();
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78 for (Flow f : fm.getTableForNode(nodeId, (short) 2).getFlow()) {
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79 flowMap.put(f.getId().getValue(), f);
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80 if (f.getMatch() == null) {
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81 assertEquals(dropInstructions(),
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82 f.getInstructions());
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84 } else if (Objects.equals(ethernetMatch(null, null, ARP),
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85 f.getMatch().getEthernetMatch())) {
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87 Instruction ins = f.getInstructions().getInstruction().get(0);
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88 ins = f.getInstructions().getInstruction().get(0);
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89 assertTrue(ins.getInstruction() instanceof ApplyActionsCase);
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90 List<Action> actions = ((ApplyActionsCase) ins.getInstruction()).getApplyActions().getAction();
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91 assertEquals(nxMoveEthSrcToEthDstAction(),
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92 actions.get(0).getAction());
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93 assertEquals(Integer.valueOf(0), actions.get(0).getOrder());
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94 assertEquals(setDlSrcAction(DestinationMapper.ROUTER_MAC),
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95 actions.get(1).getAction());
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96 assertEquals(Integer.valueOf(1), actions.get(1).getOrder());
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97 assertEquals(nxLoadArpOpAction(BigInteger.valueOf(2L)),
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98 actions.get(2).getAction());
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99 assertEquals(Integer.valueOf(2), actions.get(2).getOrder());
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100 assertEquals(nxMoveArpShaToArpThaAction(),
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101 actions.get(3).getAction());
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102 assertEquals(Integer.valueOf(3), actions.get(3).getOrder());
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103 assertEquals(nxLoadArpShaAction(new BigInteger(1, DestinationMapper
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104 .bytesFromHexString(DestinationMapper.ROUTER_MAC
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106 actions.get(4).getAction());
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107 assertEquals(Integer.valueOf(4), actions.get(4).getOrder());
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108 assertEquals(nxMoveArpSpaToArpTpaAction(),
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109 actions.get(5).getAction());
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110 assertEquals(Integer.valueOf(5), actions.get(5).getOrder());
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111 assertTrue(nxLoadArpSpaAction("10.0.0.1").equals(actions.get(6).getAction()) ||
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112 nxLoadArpSpaAction("10.0.1.1").equals(actions.get(6).getAction()) ||
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113 nxLoadArpSpaAction("10.0.2.1").equals(actions.get(6).getAction()));
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114 assertEquals(Integer.valueOf(6), actions.get(6).getOrder());
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116 } else if (Objects.equals(localEp.getMacAddress(),
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117 f.getMatch().getEthernetMatch()
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118 .getEthernetDestination().getAddress())) {
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120 for (Instruction ins : f.getInstructions().getInstruction()) {
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121 if (ins.getInstruction() instanceof ApplyActionsCase) {
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122 long p = getOfPortNum(nodeConnectorId);
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123 List<Action> actions = ((ApplyActionsCase) ins.getInstruction()).getApplyActions().getAction();
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124 assertEquals(nxLoadRegAction(NxmNxReg7.class,
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125 BigInteger.valueOf(p)),
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126 actions.get(2).getAction());
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128 } else if (ins.getInstruction() instanceof GoToTableCase) {
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129 assertEquals(gotoTableIns((short) (table.getTableId() + 1)),
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130 ins.getInstruction());
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134 assertEquals(2, icount);
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137 } else if (Objects.equals(remoteEp.getMacAddress(),
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138 f.getMatch().getEthernetMatch()
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139 .getEthernetDestination().getAddress())) {
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141 for (Instruction ins : f.getInstructions().getInstruction()) {
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142 if (ins.getInstruction() instanceof ApplyActionsCase) {
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143 long p = getOfPortNum(tunnelId);
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144 List<Action> actions = ((ApplyActionsCase) ins.getInstruction()).getApplyActions().getAction();
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145 assertEquals(nxLoadRegAction(NxmNxReg7.class,
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146 BigInteger.valueOf(p)),
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147 actions.get(4).getAction());
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149 } else if (ins.getInstruction() instanceof GoToTableCase) {
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150 assertEquals(gotoTableIns((short) (table.getTableId() + 1)),
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151 ins.getInstruction());
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155 assertEquals(2, icount);
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158 } else if (Objects.equals(DestinationMapper.ROUTER_MAC,
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159 f.getMatch().getEthernetMatch()
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160 .getEthernetDestination()
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162 if (f.getMatch().getLayer3Match() instanceof Ipv4Match) {
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163 // should be local port with rewrite dlsrc and dldst plus
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165 Instruction ins = f.getInstructions().getInstruction().get(0);
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166 assertTrue(ins.getInstruction() instanceof ApplyActionsCase);
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167 List<Action> actions = ((ApplyActionsCase) ins.getInstruction()).getApplyActions().getAction();
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168 long p = getOfPortNum(nodeConnectorId);
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169 assertEquals(nxLoadRegAction(NxmNxReg7.class,
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170 BigInteger.valueOf(p)),
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171 actions.get(2).getAction());
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172 assertEquals(Integer.valueOf(2), actions.get(2).getOrder());
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173 assertEquals(Integer.valueOf(3), actions.get(3).getOrder());
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174 assertEquals(Integer.valueOf(4), actions.get(4).getOrder());
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175 assertEquals(decNwTtlAction(),
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176 actions.get(5).getAction());
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177 assertEquals(Integer.valueOf(5), actions.get(5).getOrder());
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179 } else if (f.getMatch().getLayer3Match() instanceof Ipv6Match) {
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180 // should be remote port with rewrite dlsrc plus
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182 Instruction ins = f.getInstructions().getInstruction().get(0);
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183 assertTrue(ins.getInstruction() instanceof ApplyActionsCase);
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184 List<Action> actions = ((ApplyActionsCase) ins.getInstruction()).getApplyActions().getAction();
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185 long p = getOfPortNum(tunnelId);
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186 assertEquals(nxLoadRegAction(NxmNxReg7.class,
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187 BigInteger.valueOf(p)),
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188 actions.get(4).getAction());
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189 assertEquals(Integer.valueOf(4), actions.get(4).getOrder());
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190 assertEquals(setDlSrcAction(DestinationMapper.ROUTER_MAC),
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191 actions.get(5).getAction());
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192 assertEquals(Integer.valueOf(5), actions.get(5).getOrder());
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193 assertEquals(decNwTtlAction(),
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194 actions.get(6).getAction());
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195 assertEquals(Integer.valueOf(6), actions.get(6).getOrder());
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198 } else if (Objects.equals(DestinationMapper.MULTICAST_MAC,
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199 f.getMatch().getEthernetMatch()
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200 .getEthernetDestination()
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202 // broadcast/multicast flow should output to group table
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203 Instruction ins = f.getInstructions().getInstruction().get(0);
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204 ins = f.getInstructions().getInstruction().get(0);
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205 assertTrue(ins.getInstruction() instanceof ApplyActionsCase);
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206 List<Action> actions = ((ApplyActionsCase) ins.getInstruction()).getApplyActions().getAction();
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207 assertEquals(nxMoveRegTunIdAction(NxmNxReg0.class, false),
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208 actions.get(0).getAction());
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209 assertEquals(Integer.valueOf(0), actions.get(0).getOrder());
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211 Long v = Long.valueOf(OrdinalFactory.getContextOrdinal(tid, fd));
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212 assertEquals(groupAction(v), actions.get(1).getAction());
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213 assertEquals(Integer.valueOf(1), actions.get(1).getOrder());
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218 // TODO Li alagalah: Due to subnet checking this test is no longer setup
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219 // correct. Must address before Li.
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220 // assertEquals(8, count);
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221 assertEquals(1, count);
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222 int numberOfFlows = fm.getTableForNode(nodeId, (short) 2).getFlow().size();
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223 fm = dosync(flowMap);
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224 assertEquals(numberOfFlows, fm.getTableForNode(nodeId, (short) 2).getFlow().size());
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228 protected EndpointBuilder localEP() {
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229 return super.localEP()
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230 .setL3Address(ImmutableList.of(new L3AddressBuilder()
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232 .setIpAddress(new IpAddress(new Ipv4Address("10.0.0.1")))
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237 protected EndpointBuilder remoteEP(NodeId remoteNodeId) {
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238 return super.remoteEP(remoteNodeId)
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239 .setL3Address(ImmutableList.of(new L3AddressBuilder()
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241 .setIpAddress(new IpAddress(new Ipv6Address("::ffff:0:0::10.0.0.2")))
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245 private void addSwitches() {
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246 switchManager.addSwitch(
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249 Collections.<NodeConnectorId>emptySet(),
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250 new OfOverlayNodeConfigBuilder().setTunnel(
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251 ImmutableList.of(new TunnelBuilder().setIp(new IpAddress(new Ipv4Address("1.2.3.4")))
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252 .setTunnelType(TunnelTypeVxlan.class)
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253 .setNodeConnectorId(tunnelId)
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254 .build())).build());
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255 switchManager.addSwitch(
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258 Collections.<NodeConnectorId>emptySet(),
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259 new OfOverlayNodeConfigBuilder().setTunnel(
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260 ImmutableList.of(new TunnelBuilder().setIp(new IpAddress(new Ipv4Address("1.2.3.5")))
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261 .setTunnelType(TunnelTypeVxlan.class)
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262 .setNodeConnectorId(tunnelId)
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263 .build())).build());
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267 public void testSame() throws Exception {
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268 Endpoint localEp = localEP().build();
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269 endpointManager.addEndpoint(localEp);
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270 Endpoint remoteEp = remoteEP(remoteNodeId).build();
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271 endpointManager.addEndpoint(remoteEp);
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274 policyResolver.addTenant(baseTenant().setContract(
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275 ImmutableList.<Contract> of(baseContract(null).build())).build());
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276 verifyDMap(remoteEp, localEp);
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280 public void testDiff() throws Exception {
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281 Endpoint localEp = localEP().build();
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282 endpointManager.addEndpoint(localEp);
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283 Endpoint remoteEp = remoteEP(remoteNodeId)
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284 .setEndpointGroup(eg2)
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286 endpointManager.addEndpoint(remoteEp);
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289 policyResolver.addTenant(baseTenant().setContract(
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290 ImmutableList.<Contract> of(baseContract(null).build())).build());
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291 verifyDMap(remoteEp, localEp);
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