Examples with WriteMetadataCaseBuilder org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCaseBuilder used on opensource projects

Example 6 with WriteMetadataCaseBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCaseBuilder in project openflowplugin by opendaylight.

the class FlowConvertorTest method testInstructionsTranslation.

/**
 * Tests {@link FlowConvertor#convert(Flow, VersionDatapathIdConvertorData)} }.
 */
@Test
public void testInstructionsTranslation() {
    InstructionBuilder instructionBuilder = new InstructionBuilder();
    GoToTableCaseBuilder goToCaseBuilder = new GoToTableCaseBuilder();
    GoToTableBuilder goToBuilder = new GoToTableBuilder();
    goToBuilder.setTableId((short) 1);
    goToCaseBuilder.setGoToTable(goToBuilder.build());
    instructionBuilder.setInstruction(goToCaseBuilder.build());
    instructionBuilder.setOrder(0);
    List<Instruction> instructions = new ArrayList<>();
    instructions.add(instructionBuilder.build());
    instructionBuilder = new InstructionBuilder();
    WriteMetadataCaseBuilder metaCaseBuilder = new WriteMetadataCaseBuilder();
    WriteMetadataBuilder metaBuilder = new WriteMetadataBuilder();
    metaBuilder.setMetadata(new BigInteger("2"));
    metaBuilder.setMetadataMask(new BigInteger("3"));
    metaCaseBuilder.setWriteMetadata(metaBuilder.build());
    instructionBuilder.setInstruction(metaCaseBuilder.build());
    instructionBuilder.setOrder(1);
    instructions.add(instructionBuilder.build());
    instructionBuilder = new InstructionBuilder();
    WriteActionsCaseBuilder writeCaseBuilder = new WriteActionsCaseBuilder();
    WriteActionsBuilder writeBuilder = new WriteActionsBuilder();
    List<Action> actions = new ArrayList<>();
    writeBuilder.setAction(actions);
    writeCaseBuilder.setWriteActions(writeBuilder.build());
    instructionBuilder.setInstruction(writeCaseBuilder.build());
    instructionBuilder.setOrder(2);
    instructions.add(instructionBuilder.build());
    instructionBuilder = new InstructionBuilder();
    ApplyActionsCaseBuilder applyCaseBuilder = new ApplyActionsCaseBuilder();
    ApplyActionsBuilder applyBuilder = new ApplyActionsBuilder();
    actions = new ArrayList<>();
    applyBuilder.setAction(actions);
    applyCaseBuilder.setApplyActions(applyBuilder.build());
    instructionBuilder.setInstruction(applyCaseBuilder.build());
    instructionBuilder.setOrder(3);
    instructions.add(instructionBuilder.build());
    instructionBuilder = new InstructionBuilder();
    ClearActionsCaseBuilder clearCaseBuilder = new ClearActionsCaseBuilder();
    ClearActionsBuilder clearBuilder = new ClearActionsBuilder();
    actions = new ArrayList<>();
    clearBuilder.setAction(actions);
    clearCaseBuilder.setClearActions(clearBuilder.build());
    instructionBuilder.setInstruction(clearCaseBuilder.build());
    instructionBuilder.setOrder(4);
    instructions.add(instructionBuilder.build());
    instructionBuilder = new InstructionBuilder();
    MeterCaseBuilder meterCaseBuilder = new MeterCaseBuilder();
    MeterBuilder meterBuilder = new MeterBuilder();
    meterBuilder.setMeterId(new MeterId(5L));
    meterCaseBuilder.setMeter(meterBuilder.build());
    instructionBuilder.setInstruction(meterCaseBuilder.build());
    instructionBuilder.setOrder(5);
    instructions.add(instructionBuilder.build());
    InstructionsBuilder instructionsBuilder = new InstructionsBuilder();
    instructionsBuilder.setInstruction(instructions);
    AddFlowInputBuilder flowBuilder = new AddFlowInputBuilder();
    flowBuilder.setInstructions(instructionsBuilder.build());
    AddFlowInput flow = flowBuilder.build();
    VersionDatapathIdConvertorData data = new VersionDatapathIdConvertorData(OFConstants.OFP_VERSION_1_0);
    data.setDatapathId(new BigInteger("42"));
    List<FlowModInputBuilder> flowMod = convert(flow, data);
    Assert.assertEquals("Wrong version", 1, flowMod.get(0).getVersion().intValue());
    Assert.assertEquals("Wrong command", FlowModCommand.OFPFCADD, flowMod.get(0).getCommand());
    Assert.assertEquals("Wrong instructions size", 6, flowMod.get(0).getInstruction().size());
    org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction instruction = flowMod.get(0).getInstruction().get(0);
    Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common" + ".instruction.rev130731.instruction.grouping.instruction.choice.GotoTableCase", instruction.getInstructionChoice().getImplementedInterface().getName());
    GotoTableCase gotoTableCase = (GotoTableCase) instruction.getInstructionChoice();
    Assert.assertEquals("Wrong table id", 1, gotoTableCase.getGotoTable().getTableId().intValue());
    instruction = flowMod.get(0).getInstruction().get(1);
    Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common" + ".instruction.rev130731.instruction.grouping.instruction.choice.WriteMetadataCase", instruction.getInstructionChoice().getImplementedInterface().getName());
    WriteMetadataCase writeMetadataCase = (WriteMetadataCase) instruction.getInstructionChoice();
    Assert.assertArrayEquals("Wrong metadata", new byte[] { 0, 0, 0, 0, 0, 0, 0, 2 }, writeMetadataCase.getWriteMetadata().getMetadata());
    Assert.assertArrayEquals("Wrong metadata mask", new byte[] { 0, 0, 0, 0, 0, 0, 0, 3 }, writeMetadataCase.getWriteMetadata().getMetadataMask());
    instruction = flowMod.get(0).getInstruction().get(2);
    Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common" + ".instruction.rev130731.instruction.grouping.instruction.choice.WriteActionsCase", instruction.getInstructionChoice().getImplementedInterface().getName());
    WriteActionsCase writeActionsCase = (WriteActionsCase) instruction.getInstructionChoice();
    Assert.assertEquals("Wrong actions size", 0, writeActionsCase.getWriteActions().getAction().size());
    instruction = flowMod.get(0).getInstruction().get(3);
    Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common" + ".instruction.rev130731.instruction.grouping.instruction.choice.ApplyActionsCase", instruction.getInstructionChoice().getImplementedInterface().getName());
    ApplyActionsCase applyActionsCase = (ApplyActionsCase) instruction.getInstructionChoice();
    Assert.assertEquals("Wrong actions size", 0, applyActionsCase.getApplyActions().getAction().size());
    instruction = flowMod.get(0).getInstruction().get(4);
    Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common" + ".instruction.rev130731.instruction.grouping.instruction.choice.ClearActionsCase", instruction.getInstructionChoice().getImplementedInterface().getName());
    instruction = flowMod.get(0).getInstruction().get(5);
    Assert.assertEquals("Wrong type", "org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common" + ".instruction.rev130731.instruction.grouping.instruction.choice.MeterCase", instruction.getInstructionChoice().getImplementedInterface().getName());
    MeterCase meterCase = (MeterCase) instruction.getInstructionChoice();
    Assert.assertEquals("Wrong meter id", 5, meterCase.getMeter().getMeterId().intValue());
}

Example 7 with WriteMetadataCaseBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCaseBuilder in project openflowplugin by opendaylight.

the class WriteMetadataInstructionDeserializer method deserialize.

@Override
public Instruction deserialize(ByteBuf input) {
    final InstructionBuilder builder = new InstructionBuilder();
    input.skipBytes(2 * EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    input.skipBytes(InstructionConstants.PADDING_IN_WRITE_METADATA);
    final WriteMetadataCaseBuilder caseBuilder = new WriteMetadataCaseBuilder();
    WriteMetadataBuilder metadataBuilder = new WriteMetadataBuilder();
    byte[] metadata = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    input.readBytes(metadata);
    metadataBuilder.setMetadata(metadata);
    byte[] metadataMask = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    input.readBytes(metadataMask);
    metadataBuilder.setMetadataMask(metadataMask);
    caseBuilder.setWriteMetadata(metadataBuilder.build());
    builder.setInstructionChoice(caseBuilder.build());
    return builder.build();
}

Example 8 with WriteMetadataCaseBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCaseBuilder in project openflowplugin by opendaylight.

the class WriteMetadataInstructionDeserializer method deserializeHeader.

@Override
public Instruction deserializeHeader(ByteBuf input) {
    InstructionBuilder builder = new InstructionBuilder();
    input.skipBytes(2 * EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    builder.setInstructionChoice(new WriteMetadataCaseBuilder().build());
    return builder.build();
}

Example 9 with WriteMetadataCaseBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCaseBuilder in project openflowplugin by opendaylight.

the class FlowInstructionResponseConvertor method convert.

@Override
public Instructions convert(List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction> source, VersionConvertorData data) {
    InstructionsBuilder instructionsBuilder = new InstructionsBuilder();
    List<Instruction> salInstructionList = new ArrayList<>();
    int instructionTreeNodekey = 0;
    org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.Instruction salInstruction;
    for (org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction switchInst : source) {
        if (switchInst.getInstructionChoice() instanceof ApplyActionsCase) {
            ApplyActionsCase actionsInstruction = (ApplyActionsCase) switchInst.getInstructionChoice();
            ApplyActionsCaseBuilder applyActionsCaseBuilder = new ApplyActionsCaseBuilder();
            ApplyActionsBuilder applyActionsBuilder = new ApplyActionsBuilder();
            final ActionResponseConvertorData actionResponseConvertorData = new ActionResponseConvertorData(data.getVersion());
            actionResponseConvertorData.setActionPath(ActionPath.FLOWS_STATISTICS_UPDATE_APPLY_ACTIONS);
            final Optional<List<Action>> actions = getConvertorExecutor().convert(actionsInstruction.getApplyActions().getAction(), actionResponseConvertorData);
            applyActionsBuilder.setAction(FlowConvertorUtil.wrapActionList(actions.orElse(Collections.emptyList())));
            applyActionsCaseBuilder.setApplyActions(applyActionsBuilder.build());
            salInstruction = applyActionsCaseBuilder.build();
        } else if (switchInst.getInstructionChoice() instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.ClearActionsCase) {
            ClearActionsCaseBuilder clearActionsCaseBuilder = new ClearActionsCaseBuilder();
            salInstruction = clearActionsCaseBuilder.build();
        } else if (switchInst.getInstructionChoice() instanceof GotoTableCase) {
            GotoTableCase gotoTableCase = (GotoTableCase) switchInst.getInstructionChoice();
            GoToTableCaseBuilder goToTableCaseBuilder = new GoToTableCaseBuilder();
            GoToTableBuilder goToTableBuilder = new GoToTableBuilder();
            goToTableBuilder.setTableId(gotoTableCase.getGotoTable().getTableId());
            goToTableCaseBuilder.setGoToTable(goToTableBuilder.build());
            salInstruction = goToTableCaseBuilder.build();
        } else if (switchInst.getInstructionChoice() instanceof MeterCase) {
            MeterCase meterIdInstruction = (MeterCase) switchInst.getInstructionChoice();
            MeterCaseBuilder meterCaseBuilder = new MeterCaseBuilder();
            MeterBuilder meterBuilder = new MeterBuilder();
            meterBuilder.setMeterId(new MeterId(meterIdInstruction.getMeter().getMeterId()));
            meterCaseBuilder.setMeter(meterBuilder.build());
            salInstruction = meterCaseBuilder.build();
        } else if (switchInst.getInstructionChoice() instanceof WriteActionsCase) {
            WriteActionsCase writeActionsCase = (WriteActionsCase) switchInst.getInstructionChoice();
            WriteActionsCaseBuilder writeActionsCaseBuilder = new WriteActionsCaseBuilder();
            WriteActionsBuilder writeActionsBuilder = new WriteActionsBuilder();
            final ActionResponseConvertorData actionResponseConvertorData = new ActionResponseConvertorData(data.getVersion());
            actionResponseConvertorData.setActionPath(ActionPath.FLOWS_STATISTICS_UPDATE_WRITE_ACTIONS);
            final Optional<List<Action>> actions = getConvertorExecutor().convert(writeActionsCase.getWriteActions().getAction(), actionResponseConvertorData);
            writeActionsBuilder.setAction(FlowConvertorUtil.wrapActionList(actions.orElse(Collections.emptyList())));
            writeActionsCaseBuilder.setWriteActions(writeActionsBuilder.build());
            salInstruction = writeActionsCaseBuilder.build();
        } else if (switchInst.getInstructionChoice() instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.WriteMetadataCase) {
            org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.WriteMetadataCase writeMetadataCase = (org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.WriteMetadataCase) switchInst.getInstructionChoice();
            WriteMetadataCaseBuilder writeMetadataCaseBuilder = new WriteMetadataCaseBuilder();
            WriteMetadataBuilder writeMetadataBuilder = new WriteMetadataBuilder();
            writeMetadataBuilder.setMetadata(new BigInteger(OFConstants.SIGNUM_UNSIGNED, writeMetadataCase.getWriteMetadata().getMetadata()));
            writeMetadataBuilder.setMetadataMask(new BigInteger(OFConstants.SIGNUM_UNSIGNED, writeMetadataCase.getWriteMetadata().getMetadataMask()));
            writeMetadataCaseBuilder.setWriteMetadata(writeMetadataBuilder.build());
            salInstruction = writeMetadataCaseBuilder.build();
        } else {
            continue;
        }
        InstructionBuilder instBuilder = new InstructionBuilder();
        instBuilder.setInstruction(salInstruction);
        instBuilder.setKey(new InstructionKey(instructionTreeNodekey));
        instBuilder.setOrder(instructionTreeNodekey);
        instructionTreeNodekey++;
        salInstructionList.add(instBuilder.build());
    }
    instructionsBuilder.setInstruction(salInstructionList);
    return instructionsBuilder.build();
}

Example 10 with WriteMetadataCaseBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCaseBuilder in project openflowplugin by opendaylight.

the class FlowModInputMessageFactoryTest method testFlowModInputMessageFactory.

/**
 * Testing of {@link FlowModInputMessageFactory} for correct translation from POJO.
 */
@Test
public void testFlowModInputMessageFactory() throws Exception {
    FlowModInputBuilder builder = new FlowModInputBuilder();
    BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
    byte[] cookie = new byte[] { (byte) 0xFF, 0x01, 0x04, 0x01, 0x06, 0x00, 0x07, 0x01 };
    builder.setCookie(new BigInteger(1, cookie));
    byte[] cookieMask = new byte[] { (byte) 0xFF, 0x05, 0x00, 0x00, 0x09, 0x30, 0x00, 0x30 };
    builder.setCookieMask(new BigInteger(1, cookieMask));
    builder.setTableId(new TableId(65L));
    builder.setCommand(FlowModCommand.forValue(2));
    builder.setIdleTimeout(12);
    builder.setHardTimeout(0);
    builder.setPriority(126);
    builder.setBufferId(2L);
    builder.setOutPort(new PortNumber(4422L));
    builder.setOutGroup(98L);
    builder.setFlags(new FlowModFlags(true, false, true, false, true));
    MatchBuilder matchBuilder = new MatchBuilder();
    matchBuilder.setType(OxmMatchType.class);
    final List<MatchEntry> entries = new ArrayList<>();
    MatchEntryBuilder entriesBuilder = new MatchEntryBuilder();
    entriesBuilder.setOxmClass(OpenflowBasicClass.class);
    entriesBuilder.setOxmMatchField(InPhyPort.class);
    entriesBuilder.setHasMask(false);
    InPhyPortCaseBuilder inPhyPortCaseBuilder = new InPhyPortCaseBuilder();
    InPhyPortBuilder inPhyPortBuilder = new InPhyPortBuilder();
    inPhyPortBuilder.setPortNumber(new PortNumber(42L));
    inPhyPortCaseBuilder.setInPhyPort(inPhyPortBuilder.build());
    entriesBuilder.setMatchEntryValue(inPhyPortCaseBuilder.build());
    entries.add(entriesBuilder.build());
    entriesBuilder.setOxmClass(OpenflowBasicClass.class);
    entriesBuilder.setOxmMatchField(IpEcn.class);
    entriesBuilder.setHasMask(false);
    IpEcnCaseBuilder ipEcnCaseBuilder = new IpEcnCaseBuilder();
    IpEcnBuilder ipEcnBuilder = new IpEcnBuilder();
    ipEcnBuilder.setEcn((short) 4);
    ipEcnCaseBuilder.setIpEcn(ipEcnBuilder.build());
    entriesBuilder.setMatchEntryValue(ipEcnCaseBuilder.build());
    entries.add(entriesBuilder.build());
    matchBuilder.setMatchEntry(entries);
    builder.setMatch(matchBuilder.build());
    final List<Instruction> instructions = new ArrayList<>();
    InstructionBuilder insBuilder = new InstructionBuilder();
    GotoTableCaseBuilder goToCaseBuilder = new GotoTableCaseBuilder();
    GotoTableBuilder instructionBuilder = new GotoTableBuilder();
    instructionBuilder.setTableId((short) 43);
    goToCaseBuilder.setGotoTable(instructionBuilder.build());
    insBuilder.setInstructionChoice(goToCaseBuilder.build());
    instructions.add(insBuilder.build());
    WriteMetadataCaseBuilder metadataCaseBuilder = new WriteMetadataCaseBuilder();
    WriteMetadataBuilder metadataBuilder = new WriteMetadataBuilder();
    metadataBuilder.setMetadata(cookie);
    metadataBuilder.setMetadataMask(cookieMask);
    metadataCaseBuilder.setWriteMetadata(metadataBuilder.build());
    insBuilder.setInstructionChoice(metadataCaseBuilder.build());
    instructions.add(insBuilder.build());
    insBuilder = new InstructionBuilder();
    final ApplyActionsCaseBuilder applyActionsCaseBuilder = new ApplyActionsCaseBuilder();
    final ApplyActionsBuilder actionsBuilder = new ApplyActionsBuilder();
    final List<Action> actions = new ArrayList<>();
    final ActionBuilder actionBuilder = new ActionBuilder();
    OutputActionCaseBuilder caseBuilder = new OutputActionCaseBuilder();
    OutputActionBuilder outputBuilder = new OutputActionBuilder();
    outputBuilder.setPort(new PortNumber(42L));
    outputBuilder.setMaxLength(52);
    caseBuilder.setOutputAction(outputBuilder.build());
    actionBuilder.setActionChoice(caseBuilder.build());
    actions.add(actionBuilder.build());
    actionsBuilder.setAction(actions);
    applyActionsCaseBuilder.setApplyActions(actionsBuilder.build());
    insBuilder.setInstructionChoice(applyActionsCaseBuilder.build());
    instructions.add(insBuilder.build());
    builder.setInstruction(instructions);
    final FlowModInput message = builder.build();
    ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
    // simulate parent message
    out.writeInt(1);
    out.writeZero(2);
    out.writeShort(3);
    flowModFactory.serialize(message, out);
    // read parent message
    out.readInt();
    out.skipBytes(2);
    out.readShort();
    BufferHelper.checkHeaderV13(out, (byte) 14, 128);
    cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    out.readBytes(cookie);
    Assert.assertEquals("Wrong cookie", message.getCookie(), new BigInteger(1, cookie));
    cookieMask = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    out.readBytes(cookieMask);
    Assert.assertEquals("Wrong cookieMask", message.getCookieMask(), new BigInteger(1, cookieMask));
    Assert.assertEquals("Wrong tableId", message.getTableId().getValue().intValue(), out.readUnsignedByte());
    Assert.assertEquals("Wrong command", message.getCommand().getIntValue(), out.readUnsignedByte());
    Assert.assertEquals("Wrong idleTimeOut", message.getIdleTimeout().intValue(), out.readShort());
    Assert.assertEquals("Wrong hardTimeOut", message.getHardTimeout().intValue(), out.readShort());
    Assert.assertEquals("Wrong priority", message.getPriority().intValue(), out.readUnsignedShort());
    Assert.assertEquals("Wrong bufferId", message.getBufferId().intValue(), out.readUnsignedInt());
    Assert.assertEquals("Wrong outPort", message.getOutPort().getValue().intValue(), out.readUnsignedInt());
    Assert.assertEquals("Wrong outGroup", message.getOutGroup().intValue(), out.readUnsignedInt());
    Assert.assertEquals("Wrong flags", message.getFlags(), createFlowModFlagsFromBitmap(out.readUnsignedShort()));
    out.skipBytes(PADDING_IN_FLOW_MOD_MESSAGE);
    Assert.assertEquals("Wrong match type", 1, out.readUnsignedShort());
    out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    Assert.assertEquals("Wrong oxm class", 0x8000, out.readUnsignedShort());
    short fieldAndMask = out.readUnsignedByte();
    Assert.assertEquals("Wrong oxm hasMask", 0, fieldAndMask & 1);
    Assert.assertEquals("Wrong oxm field", 1, fieldAndMask >> 1);
    out.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
    Assert.assertEquals("Wrong oxm value", 42, out.readUnsignedInt());
    Assert.assertEquals("Wrong oxm class", 0x8000, out.readUnsignedShort());
    fieldAndMask = out.readUnsignedByte();
    Assert.assertEquals("Wrong oxm hasMask", 0, fieldAndMask & 1);
    Assert.assertEquals("Wrong oxm field", 9, fieldAndMask >> 1);
    out.skipBytes(EncodeConstants.SIZE_OF_BYTE_IN_BYTES);
    Assert.assertEquals("Wrong oxm value", 4, out.readUnsignedByte());
    out.skipBytes(7);
    Assert.assertEquals("Wrong instruction type", 1, out.readUnsignedShort());
    out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    Assert.assertEquals("Wrong instruction value", 43, out.readUnsignedByte());
    out.skipBytes(3);
    Assert.assertEquals("Wrong instruction type", 2, out.readUnsignedShort());
    out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
    out.skipBytes(EncodeConstants.SIZE_OF_INT_IN_BYTES);
    byte[] cookieRead = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    out.readBytes(cookieRead);
    byte[] cookieMaskRead = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    out.readBytes(cookieMaskRead);
    Assert.assertArrayEquals("Wrong metadata", cookie, cookieRead);
    Assert.assertArrayEquals("Wrong metadata mask", cookieMask, cookieMaskRead);
    Assert.assertEquals("Wrong instruction type", 4, out.readUnsignedShort());
    Assert.assertEquals("Wrong instruction length", 24, out.readUnsignedShort());
    out.skipBytes(4);
    Assert.assertEquals("Wrong action type", 0, out.readUnsignedShort());
    Assert.assertEquals("Wrong action length", 16, out.readUnsignedShort());
    Assert.assertEquals("Wrong port", 42, out.readUnsignedInt());
    Assert.assertEquals("Wrong max-length", 52, out.readUnsignedShort());
    out.skipBytes(6);
    Assert.assertTrue("Unread data", out.readableBytes() == 0);
}