openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/protocol/deserialization/multipart/MultipartReplyFlowStatsDeserializerTest.java

   1 /**
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertTrue;
  13
  14 import io.netty.buffer.ByteBuf;
  15 import io.netty.buffer.UnpooledByteBufAllocator;
  16 import org.junit.Test;
  17 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  18 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  19 import org.opendaylight.openflowjava.protocol.impl.util.ActionConstants;
  20 import org.opendaylight.openflowjava.protocol.impl.util.InstructionConstants;
  21 import org.opendaylight.openflowjava.util.ByteBufUtils;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopPbbActionCase;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopVlanActionCase;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.multipart.reply.multipart.reply.body.MultipartReplyFlowStats;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowModFlags;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.Instruction;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteActionsCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  31
  32 public class MultipartReplyFlowStatsDeserializerTest extends AbstractMultipartDeserializerTest {
  33
  34     private static final byte PADDING_IN_FLOW_STATS_HEADER_01 = 1;
  35     private static final byte PADDING_IN_FLOW_STATS_HEADER_02 = 4;
  36
  37     private static  final short ITEM_LENGTH = 96;
  38     private static  final byte TABLE_ID = 1;
  39     private static  final int SECOND = 1;
  40     private static  final int NANOSECOND = 2;
  41     private static  final short PRIORITY = 2;
  42     private static  final short IDLE_TIMEOUT = 3;
  43     private static  final short HARD_TIMEOUT = 4;
  44     private static final boolean SEND_FLOWREM = true;
  45     private static final boolean RESET_COUNTS = false;
  46     private static final boolean NO_PKTCOUNTS = true;
  47     private static final boolean NO_BYTCOUNTS = true;
  48     private static final boolean CHECK_OVERLAP = false;
  49     private static final FlowModFlags FLAGS = new FlowModFlags(
  50             CHECK_OVERLAP, NO_BYTCOUNTS, NO_PKTCOUNTS, RESET_COUNTS, SEND_FLOWREM);
  51     private static  final long COOKIE = 2;
  52     private static  final long PACKET_COUNT = 4;
  53     private static  final long BYTE_COUNT = 5;
  54
  55     private static final int OXM_MATCH_TYPE_CODE = 1;
  56     private static final int MPLS_LABEL = 135;
  57
  58     @Test
  59     public void testDeserialize() throws Exception {
  60
  61         ByteBuf buffer = UnpooledByteBufAllocator.DEFAULT.buffer();
  62
  63         buffer.writeShort(ITEM_LENGTH);
  64         buffer.writeByte(TABLE_ID);
  65         buffer.writeZero(PADDING_IN_FLOW_STATS_HEADER_01);
  66         buffer.writeInt(SECOND);
  67         buffer.writeInt(NANOSECOND);
  68         buffer.writeShort(PRIORITY);
  69         buffer.writeShort(IDLE_TIMEOUT);
  70         buffer.writeShort(HARD_TIMEOUT);
  71         buffer.writeShort(ByteBufUtils.fillBitMask(0,
  72                 FLAGS.isSENDFLOWREM(),
  73                 FLAGS.isCHECKOVERLAP(),
  74                 FLAGS.isRESETCOUNTS(),
  75                 FLAGS.isNOPKTCOUNTS(),
  76                 FLAGS.isNOBYTCOUNTS()));
  77         buffer.writeZero(PADDING_IN_FLOW_STATS_HEADER_02);
  78         buffer.writeLong(COOKIE);
  79         buffer.writeLong(PACKET_COUNT);
  80         buffer.writeLong(BYTE_COUNT);
  81
  82         // Match header
  83         int matchStartIndex = buffer.writerIndex();
  84         buffer.writeShort(OXM_MATCH_TYPE_CODE);
  85         int matchLengthIndex = buffer.writerIndex();
  86         buffer.writeShort(EncodeConstants.EMPTY_LENGTH);
  87
  88         // MplsLabel match
  89         buffer.writeShort(OxmMatchConstants.OPENFLOW_BASIC_CLASS);
  90         buffer.writeByte(OxmMatchConstants.MPLS_LABEL << 1);
  91         buffer.writeByte(EncodeConstants.SIZE_OF_INT_IN_BYTES);
  92         buffer.writeInt(MPLS_LABEL);
  93
  94         // Match footer
  95         int matchLength = buffer.writerIndex() - matchStartIndex;
  96         buffer.setShort(matchLengthIndex, matchLength);
  97         int paddingRemainder = matchLength % EncodeConstants.PADDING;
  98         if (paddingRemainder != 0) {
  99             buffer.writeZero(EncodeConstants.PADDING - paddingRemainder);
 100         }
 101
 102         // Instruction POP PBB header
 103         int instructionStartIndex = buffer.writerIndex();
 104         buffer.writeShort(InstructionConstants.APPLY_ACTIONS_TYPE);
 105         int instructionLengthIndex = buffer.writerIndex();
 106         buffer.writeShort(EncodeConstants.EMPTY_LENGTH);
 107         buffer.writeZero(InstructionConstants.PADDING_IN_ACTIONS_INSTRUCTION);
 108
 109         // POP PBB action
 110         buffer.writeShort(ActionConstants.POP_PBB_CODE);
 111         buffer.writeShort(ActionConstants.GENERAL_ACTION_LENGTH);
 112         buffer.writeZero(ActionConstants.PADDING_IN_ACTION_HEADER);
 113
 114         // Count total length of instruction
 115         buffer.setShort(instructionLengthIndex, buffer.writerIndex() - instructionStartIndex);
 116
 117         // Instruction POP Vlan header
 118         instructionStartIndex = buffer.writerIndex();
 119         buffer.writeShort(InstructionConstants.WRITE_ACTIONS_TYPE);
 120         instructionLengthIndex = buffer.writerIndex();
 121         buffer.writeShort(EncodeConstants.EMPTY_LENGTH);
 122         buffer.writeZero(InstructionConstants.PADDING_IN_ACTIONS_INSTRUCTION);
 123
 124         // POP Vlan action
 125         buffer.writeShort(ActionConstants.POP_VLAN_CODE);
 126         buffer.writeShort(ActionConstants.GENERAL_ACTION_LENGTH);
 127         buffer.writeZero(ActionConstants.PADDING_IN_ACTION_HEADER);
 128
 129         // Count total length of instruction
 130         buffer.setShort(instructionLengthIndex, buffer.writerIndex() - instructionStartIndex);
 131
 132         final MultipartReplyFlowStats reply = (MultipartReplyFlowStats) deserializeMultipart(buffer);
 133         final FlowAndStatisticsMapList flowAndStatisticsMapList = reply.getFlowAndStatisticsMapList().get(0);
 134         assertEquals(TABLE_ID, flowAndStatisticsMapList.getTableId().shortValue());
 135         assertEquals(SECOND, flowAndStatisticsMapList.getDuration().getSecond().getValue().intValue());
 136         assertEquals(NANOSECOND, flowAndStatisticsMapList.getDuration().getNanosecond().getValue().intValue());
 137         assertEquals(PRIORITY, flowAndStatisticsMapList.getPriority().intValue());
 138         assertEquals(IDLE_TIMEOUT, flowAndStatisticsMapList.getIdleTimeout().intValue());
 139         assertEquals(HARD_TIMEOUT, flowAndStatisticsMapList.getHardTimeout().intValue());
 140         assertTrue(flowAndStatisticsMapList.getFlags().equals(FLAGS));
 141         assertEquals(COOKIE, flowAndStatisticsMapList.getCookie().getValue().longValue());
 142         assertEquals(BYTE_COUNT, flowAndStatisticsMapList.getByteCount().getValue().longValue());
 143         assertEquals(PACKET_COUNT, flowAndStatisticsMapList.getPacketCount().getValue().longValue());
 144
 145         assertEquals(2, flowAndStatisticsMapList.getInstructions().getInstruction().size());
 146
 147         final Instruction instruction =
 148                 flowAndStatisticsMapList.getInstructions().getInstruction().get(0).getInstruction();
 149         assertEquals(ApplyActionsCase.class, instruction.getImplementedInterface());
 150
 151         final ApplyActionsCase applyActions = (ApplyActionsCase) instruction;
 152         assertEquals(1, applyActions.getApplyActions().getAction().size());
 153         assertEquals(PopPbbActionCase.class, applyActions.getApplyActions().getAction().get(0)
 154                 .getAction().getImplementedInterface());
 155
 156         final Instruction instruction1 =
 157                 flowAndStatisticsMapList.getInstructions().getInstruction().get(1).getInstruction();
 158         assertEquals(WriteActionsCase.class, instruction1.getImplementedInterface());
 159
 160         final WriteActionsCase writeActions = (WriteActionsCase) instruction1;
 161         assertEquals(1, writeActions.getWriteActions().getAction().size());
 162         assertEquals(PopVlanActionCase.class, writeActions.getWriteActions().getAction().get(0)
 163                 .getAction().getImplementedInterface());
 164     }
 165
 166     @Override
 167     protected int getType() {
 168         return MultipartType.OFPMPFLOW.getIntValue();
 169     }
 170 }