/*
* Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.openflowjava.protocol.impl.util;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.UnpooledByteBufAllocator;
import java.util.ArrayList;
import java.util.List;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
import org.opendaylight.openflowjava.protocol.impl.serialization.SerializerRegistryImpl;
import org.opendaylight.openflowjava.util.ByteBufUtils;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.action.grouping.action.choice.OutputActionCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.action.grouping.action.choice.PopPbbCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.action.grouping.action.choice.PushVlanCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.action.grouping.action.choice.SetNwTtlCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.action.grouping.action.choice.output.action._case.OutputActionBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.action.grouping.action.choice.push.vlan._case.PushVlanActionBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.action.grouping.action.choice.set.nw.ttl._case.SetNwTtlActionBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.ActionBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.ApplyActionsCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.ClearActionsCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.GotoTableCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.MeterCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.WriteActionsCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.WriteMetadataCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice._goto.table._case.GotoTableBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.apply.actions._case.ApplyActionsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.meter._case.MeterBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.write.actions._case.WriteActionsBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.instruction.choice.write.metadata._case.WriteMetadataBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.InstructionBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.EtherType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
/**
* @author michal.polkorab
*
*/
public class OF13InstructionsSerializerTest {
private SerializerRegistry registry;
/**
* Initializes serializer table and stores correct factory in field
*/
@Before
public void startUp() {
registry = new SerializerRegistryImpl();
registry.init();
}
/**
* Testing instructions translation
*/
@Test
public void test() {
List<Instruction> instructions = new ArrayList<>();
// Goto_table instruction
InstructionBuilder builder = new InstructionBuilder();
GotoTableCaseBuilder gotoCaseBuilder = new GotoTableCaseBuilder();
GotoTableBuilder instructionBuilder = new GotoTableBuilder();
instructionBuilder.setTableId((short) 5);
gotoCaseBuilder.setGotoTable(instructionBuilder.build());
builder.setInstructionChoice(gotoCaseBuilder.build());
instructions.add(builder.build());
// Write_metadata instruction
builder = new InstructionBuilder();
WriteMetadataCaseBuilder metadataCaseBuilder = new WriteMetadataCaseBuilder();
WriteMetadataBuilder metadataBuilder = new WriteMetadataBuilder();
metadataBuilder.setMetadata(ByteBufUtils.hexStringToBytes("00 01 02 03 04 05 06 07"));
metadataBuilder.setMetadataMask(ByteBufUtils.hexStringToBytes("07 06 05 04 03 02 01 00"));
metadataCaseBuilder.setWriteMetadata(metadataBuilder.build());
builder.setInstructionChoice(metadataCaseBuilder.build());
instructions.add(builder.build());
// Clear_actions instruction
builder = new InstructionBuilder();
builder.setInstructionChoice(new ClearActionsCaseBuilder().build());
instructions.add(builder.build());
// Meter instruction
builder = new InstructionBuilder();
MeterCaseBuilder meterCaseBuilder = new MeterCaseBuilder();
MeterBuilder meterBuilder = new MeterBuilder();
meterBuilder.setMeterId(42L);
meterCaseBuilder.setMeter(meterBuilder.build());
builder.setInstructionChoice(meterCaseBuilder.build());
instructions.add(builder.build());
// Write_actions instruction
builder = new InstructionBuilder();
WriteActionsCaseBuilder writeActionsCaseBuilder = new WriteActionsCaseBuilder();
WriteActionsBuilder writeActionsBuilder = new WriteActionsBuilder();
List<Action> actions = new ArrayList<>();
ActionBuilder actionBuilder = new ActionBuilder();
OutputActionCaseBuilder caseBuilder = new OutputActionCaseBuilder();
OutputActionBuilder outputBuilder = new OutputActionBuilder();
outputBuilder.setPort(new PortNumber(45L));
outputBuilder.setMaxLength(55);
caseBuilder.setOutputAction(outputBuilder.build());
actionBuilder.setActionChoice(caseBuilder.build());
actions.add(actionBuilder.build());
actionBuilder = new ActionBuilder();
SetNwTtlCaseBuilder ttlCaseBuilder = new SetNwTtlCaseBuilder();
SetNwTtlActionBuilder ttlActionBuilder = new SetNwTtlActionBuilder();
ttlActionBuilder.setNwTtl((short) 64);
ttlCaseBuilder.setSetNwTtlAction(ttlActionBuilder.build());
actionBuilder.setActionChoice(ttlCaseBuilder.build());
actions.add(actionBuilder.build());
writeActionsBuilder.setAction(actions);
writeActionsCaseBuilder.setWriteActions(writeActionsBuilder.build());
builder.setInstructionChoice(writeActionsCaseBuilder.build());
instructions.add(builder.build());
// Apply_actions instruction
builder = new InstructionBuilder();
ApplyActionsCaseBuilder applyActionsCaseBuilder = new ApplyActionsCaseBuilder();
ApplyActionsBuilder applyActionsBuilder = new ApplyActionsBuilder();
actions = new ArrayList<>();
actionBuilder = new ActionBuilder();
PushVlanCaseBuilder vlanCaseBuilder = new PushVlanCaseBuilder();
PushVlanActionBuilder vlanBuilder = new PushVlanActionBuilder();
vlanBuilder.setEthertype(new EtherType(new EtherType(14)));
vlanCaseBuilder.setPushVlanAction(vlanBuilder.build());
actionBuilder.setActionChoice(vlanCaseBuilder.build());
actions.add(actionBuilder.build());
actionBuilder = new ActionBuilder();
actionBuilder.setActionChoice(new PopPbbCaseBuilder().build());
actions.add(actionBuilder.build());
applyActionsBuilder.setAction(actions);
applyActionsCaseBuilder.setApplyActions(applyActionsBuilder.build());
builder.setInstructionChoice(applyActionsCaseBuilder.build());
instructions.add(builder.build());
ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
ListSerializer.serializeList(instructions, TypeKeyMakerFactory
.createInstructionKeyMaker(EncodeConstants.OF13_VERSION_ID), registry, out);
Assert.assertEquals("Wrong instruction type", 1, out.readUnsignedShort());
Assert.assertEquals("Wrong instruction length", 8, out.readUnsignedShort());
Assert.assertEquals("Wrong instruction table-id", 5, out.readUnsignedByte());
out.skipBytes(3);
Assert.assertEquals("Wrong instruction type", 2, out.readUnsignedShort());
Assert.assertEquals("Wrong instruction length", 24, out.readUnsignedShort());
out.skipBytes(4);
byte[] actual = new byte[8];
out.readBytes(actual);
Assert.assertEquals("Wrong instruction metadata", "00 01 02 03 04 05 06 07",
ByteBufUtils.bytesToHexString(actual));
actual = new byte[8];
out.readBytes(actual);
Assert.assertEquals("Wrong instruction metadata-mask", "07 06 05 04 03 02 01 00",
ByteBufUtils.bytesToHexString(actual));
Assert.assertEquals("Wrong instruction type", 5, out.readUnsignedShort());
Assert.assertEquals("Wrong instruction length", 8, out.readUnsignedShort());
out.skipBytes(4);
Assert.assertEquals("Wrong instruction type", 6, out.readUnsignedShort());
Assert.assertEquals("Wrong instruction length", 8, out.readUnsignedShort());
Assert.assertEquals("Wrong instruction meter-id", 42, out.readUnsignedInt());
Assert.assertEquals("Wrong instruction type", 3, out.readUnsignedShort());
Assert.assertEquals("Wrong instruction length", 32, out.readUnsignedShort());
out.skipBytes(4);
Assert.assertEquals("Wrong action type", 0, out.readUnsignedShort());
Assert.assertEquals("Wrong action length", 16, out.readUnsignedShort());
Assert.assertEquals("Wrong action type", 45, out.readUnsignedInt());
Assert.assertEquals("Wrong action type", 55, out.readUnsignedShort());
out.skipBytes(6);
Assert.assertEquals("Wrong action type", 23, out.readUnsignedShort());
Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
Assert.assertEquals("Wrong action type", 64, out.readUnsignedByte());
out.skipBytes(3);
Assert.assertEquals("Wrong instruction type", 4, out.readUnsignedShort());
Assert.assertEquals("Wrong instruction length", 24, out.readUnsignedShort());
out.skipBytes(4);
Assert.assertEquals("Wrong action type", 17, out.readUnsignedShort());
Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
Assert.assertEquals("Wrong action ethertype", 14, out.readUnsignedShort());
out.skipBytes(2);
Assert.assertEquals("Wrong action type", 27, out.readUnsignedShort());
Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
out.skipBytes(4);
Assert.assertTrue("Not all data were read", out.readableBytes() == 0);
}
}