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 package org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertTrue;
  12
  13 import io.netty.buffer.ByteBuf;
  14 import io.netty.buffer.UnpooledByteBufAllocator;
  15 import org.junit.Test;
  16 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  17 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  18 import org.opendaylight.openflowjava.protocol.impl.util.ActionConstants;
  19 import org.opendaylight.openflowjava.protocol.impl.util.InstructionConstants;
  20 import org.opendaylight.openflowjava.util.ByteBufUtils;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopPbbActionCase;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.PopVlanActionCase;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.multipart.reply.multipart.reply.body.MultipartReplyFlowStats;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowModFlags;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.Instruction;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCase;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteActionsCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  30
  31 public class MultipartReplyFlowStatsDeserializerTest extends AbstractMultipartDeserializerTest {
  32
  33     private static final byte PADDING_IN_FLOW_STATS_HEADER_01 = 1;
  34     private static final byte PADDING_IN_FLOW_STATS_HEADER_02 = 4;
  35
  36     private static  final short ITEM_LENGTH = 96;
  37     private static  final byte TABLE_ID = 1;
  38     private static  final int SECOND = 1;
  39     private static  final int NANOSECOND = 2;
  40     private static  final short PRIORITY = 2;
  41     private static  final short IDLE_TIMEOUT = 3;
  42     private static  final short HARD_TIMEOUT = 4;
  43     private static final boolean SEND_FLOWREM = true;
  44     private static final boolean RESET_COUNTS = false;
  45     private static final boolean NO_PKTCOUNTS = true;
  46     private static final boolean NO_BYTCOUNTS = true;
  47     private static final boolean CHECK_OVERLAP = false;
  48     private static final FlowModFlags FLAGS = new FlowModFlags(
  49             CHECK_OVERLAP, NO_BYTCOUNTS, NO_PKTCOUNTS, RESET_COUNTS, SEND_FLOWREM);
  50     private static  final long COOKIE = 2;
  51     private static  final long PACKET_COUNT = 4;
  52     private static  final long BYTE_COUNT = 5;
  53
  54     private static final int OXM_MATCH_TYPE_CODE = 1;
  55     private static final int MPLS_LABEL = 135;
  56
  57     @Test
  58     public void testDeserialize() {
  59
  60         ByteBuf buffer = UnpooledByteBufAllocator.DEFAULT.buffer();
  61
  62         buffer.writeShort(ITEM_LENGTH);
  63         buffer.writeByte(TABLE_ID);
  64         buffer.writeZero(PADDING_IN_FLOW_STATS_HEADER_01);
  65         buffer.writeInt(SECOND);
  66         buffer.writeInt(NANOSECOND);
  67         buffer.writeShort(PRIORITY);
  68         buffer.writeShort(IDLE_TIMEOUT);
  69         buffer.writeShort(HARD_TIMEOUT);
  70         buffer.writeShort(ByteBufUtils.fillBitMask(0,
  71                 FLAGS.isSENDFLOWREM(),
  72                 FLAGS.isCHECKOVERLAP(),
  73                 FLAGS.isRESETCOUNTS(),
  74                 FLAGS.isNOPKTCOUNTS(),
  75                 FLAGS.isNOBYTCOUNTS()));
  76         buffer.writeZero(PADDING_IN_FLOW_STATS_HEADER_02);
  77         buffer.writeLong(COOKIE);
  78         buffer.writeLong(PACKET_COUNT);
  79         buffer.writeLong(BYTE_COUNT);
  80
  81         // Match header
  82         int matchStartIndex = buffer.writerIndex();
  83         buffer.writeShort(OXM_MATCH_TYPE_CODE);
  84         int matchLengthIndex = buffer.writerIndex();
  85         buffer.writeShort(EncodeConstants.EMPTY_LENGTH);
  86
  87         // MplsLabel match
  88         buffer.writeShort(OxmMatchConstants.OPENFLOW_BASIC_CLASS);
  89         buffer.writeByte(OxmMatchConstants.MPLS_LABEL << 1);
  90         buffer.writeByte(EncodeConstants.SIZE_OF_INT_IN_BYTES);
  91         buffer.writeInt(MPLS_LABEL);
  92
  93         // Match footer
  94         int matchLength = buffer.writerIndex() - matchStartIndex;
  95         buffer.setShort(matchLengthIndex, matchLength);
  96         int paddingRemainder = matchLength % EncodeConstants.PADDING;
  97         if (paddingRemainder != 0) {
  98             buffer.writeZero(EncodeConstants.PADDING - paddingRemainder);
  99         }
 100
 101         // Instruction POP PBB header
 102         int instructionStartIndex = buffer.writerIndex();
 103         buffer.writeShort(InstructionConstants.APPLY_ACTIONS_TYPE);
 104         int instructionLengthIndex = buffer.writerIndex();
 105         buffer.writeShort(EncodeConstants.EMPTY_LENGTH);
 106         buffer.writeZero(InstructionConstants.PADDING_IN_ACTIONS_INSTRUCTION);
 107
 108         // POP PBB action
 109         buffer.writeShort(ActionConstants.POP_PBB_CODE);
 110         buffer.writeShort(ActionConstants.GENERAL_ACTION_LENGTH);
 111         buffer.writeZero(ActionConstants.PADDING_IN_ACTION_HEADER);
 112
 113         // Count total length of instruction
 114         buffer.setShort(instructionLengthIndex, buffer.writerIndex() - instructionStartIndex);
 115
 116         // Instruction POP Vlan header
 117         instructionStartIndex = buffer.writerIndex();
 118         buffer.writeShort(InstructionConstants.WRITE_ACTIONS_TYPE);
 119         instructionLengthIndex = buffer.writerIndex();
 120         buffer.writeShort(EncodeConstants.EMPTY_LENGTH);
 121         buffer.writeZero(InstructionConstants.PADDING_IN_ACTIONS_INSTRUCTION);
 122
 123         // POP Vlan action
 124         buffer.writeShort(ActionConstants.POP_VLAN_CODE);
 125         buffer.writeShort(ActionConstants.GENERAL_ACTION_LENGTH);
 126         buffer.writeZero(ActionConstants.PADDING_IN_ACTION_HEADER);
 127
 128         // Count total length of instruction
 129         buffer.setShort(instructionLengthIndex, buffer.writerIndex() - instructionStartIndex);
 130
 131         final MultipartReplyFlowStats reply = (MultipartReplyFlowStats) deserializeMultipart(buffer);
 132         final FlowAndStatisticsMapList flowAndStatisticsMapList =
 133                 reply.nonnullFlowAndStatisticsMapList().values().iterator().next();
 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         final var instructionIter = flowAndStatisticsMapList.getInstructions().nonnullInstruction().values().iterator();
 147
 148         final Instruction instruction = instructionIter.next().getInstruction();
 149         assertEquals(ApplyActionsCase.class, instruction.implementedInterface());
 150
 151         final ApplyActionsCase applyActions = (ApplyActionsCase) instruction;
 152         assertEquals(1, applyActions.getApplyActions().nonnullAction().size());
 153         assertEquals(PopPbbActionCase.class, applyActions.getApplyActions().nonnullAction().values().iterator().next()
 154                 .getAction().implementedInterface());
 155
 156         final Instruction instruction1 = instructionIter.next().getInstruction();
 157         assertEquals(WriteActionsCase.class, instruction1.implementedInterface());
 158
 159         final WriteActionsCase writeActions = (WriteActionsCase) instruction1;
 160         assertEquals(1, writeActions.getWriteActions().getAction().size());
 161         assertEquals(PopVlanActionCase.class, writeActions.getWriteActions().nonnullAction().values().iterator().next()
 162                 .getAction().implementedInterface());
 163     }
 164
 165     @Override
 166     protected int getType() {
 167         return MultipartType.OFPMPFLOW.getIntValue();
 168     }
 169 }