Java tutorial
/* * 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.Test; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthertypeAction; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthertypeActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ExperimenterAction; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ExperimenterActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.GroupIdAction; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.GroupIdActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaxLengthAction; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaxLengthActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MplsTtlAction; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MplsTtlActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.NwTtlAction; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.NwTtlActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmFieldsAction; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OxmFieldsActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortAction; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortNumberMatchEntry; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortNumberMatchEntryBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.QueueIdAction; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.QueueIdActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.CopyTtlIn; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.CopyTtlOut; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.DecMplsTtl; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.DecNwTtl; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.Experimenter; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.Group; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.Output; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PopMpls; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PopPbb; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PopVlan; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PushMpls; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PushPbb; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PushVlan; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.SetField; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.SetMplsTtl; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.SetNwTtl; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.SetQueue; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.ActionBuilder; 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; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.InPort; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.OpenflowBasicClass; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntriesBuilder; /** * @author michal.polkorab * */ public class ActionsSerializerTest { /** * Testing correct serialization of actions */ @Test public void test() { List<Action> actions = new ArrayList<>(); ActionBuilder actionBuilder = new ActionBuilder(); actionBuilder.setType(Output.class); PortActionBuilder port = new PortActionBuilder(); port.setPort(new PortNumber(42L)); actionBuilder.addAugmentation(PortAction.class, port.build()); MaxLengthActionBuilder maxLen = new MaxLengthActionBuilder(); maxLen.setMaxLength(52); actionBuilder.addAugmentation(MaxLengthAction.class, maxLen.build()); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(CopyTtlOut.class); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(CopyTtlIn.class); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(SetMplsTtl.class); MplsTtlActionBuilder mplsTtl = new MplsTtlActionBuilder(); mplsTtl.setMplsTtl((short) 4); actionBuilder.addAugmentation(MplsTtlAction.class, mplsTtl.build()); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(DecMplsTtl.class); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(PushVlan.class); EthertypeActionBuilder etherType = new EthertypeActionBuilder(); etherType.setEthertype(new EtherType(16)); actionBuilder.addAugmentation(EthertypeAction.class, etherType.build()); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(PopVlan.class); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(PushMpls.class); etherType = new EthertypeActionBuilder(); etherType.setEthertype(new EtherType(17)); actionBuilder.addAugmentation(EthertypeAction.class, etherType.build()); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(PopMpls.class); etherType = new EthertypeActionBuilder(); etherType.setEthertype(new EtherType(18)); actionBuilder.addAugmentation(EthertypeAction.class, etherType.build()); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(SetQueue.class); QueueIdActionBuilder queueId = new QueueIdActionBuilder(); queueId.setQueueId(1234L); actionBuilder.addAugmentation(QueueIdAction.class, queueId.build()); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(Group.class); GroupIdActionBuilder group = new GroupIdActionBuilder(); group.setGroupId(555L); actionBuilder.addAugmentation(GroupIdAction.class, group.build()); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(SetNwTtl.class); NwTtlActionBuilder nwTtl = new NwTtlActionBuilder(); nwTtl.setNwTtl((short) 8); actionBuilder.addAugmentation(NwTtlAction.class, nwTtl.build()); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(DecNwTtl.class); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(SetField.class); OxmFieldsActionBuilder matchEntries = new OxmFieldsActionBuilder(); List<MatchEntries> entries = new ArrayList<>(); MatchEntriesBuilder matchBuilder = new MatchEntriesBuilder(); matchBuilder.setOxmClass(OpenflowBasicClass.class); matchBuilder.setOxmMatchField(InPort.class); matchBuilder.setHasMask(false); PortNumberMatchEntryBuilder portBuilder = new PortNumberMatchEntryBuilder(); portBuilder.setPortNumber(new PortNumber(1L)); matchBuilder.addAugmentation(PortNumberMatchEntry.class, portBuilder.build()); entries.add(matchBuilder.build()); matchEntries.setMatchEntries(entries); actionBuilder.addAugmentation(OxmFieldsAction.class, matchEntries.build()); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(PushPbb.class); etherType = new EthertypeActionBuilder(); etherType.setEthertype(new EtherType(19)); actionBuilder.addAugmentation(EthertypeAction.class, etherType.build()); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(PopPbb.class); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(Experimenter.class); ExperimenterActionBuilder experimenter = new ExperimenterActionBuilder(); experimenter.setExperimenter(4L); experimenter.setData(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 }); actionBuilder.addAugmentation(ExperimenterAction.class, experimenter.build()); actions.add(actionBuilder.build()); ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer(); ActionsSerializer.encodeActions(actions, out); Assert.assertEquals("Wrong action type", 0, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 16, out.readUnsignedShort()); Assert.assertEquals("Wrong action port", 42, out.readUnsignedInt()); Assert.assertEquals("Wrong action max-length", 52, out.readUnsignedShort()); out.skipBytes(6); Assert.assertEquals("Wrong action type", 11, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort()); out.skipBytes(4); Assert.assertEquals("Wrong action type", 12, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort()); out.skipBytes(4); Assert.assertEquals("Wrong action type", 15, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort()); Assert.assertEquals("Wrong action mpls-ttl", 4, out.readUnsignedByte()); out.skipBytes(3); Assert.assertEquals("Wrong action type", 16, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, 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", 16, out.readUnsignedShort()); out.skipBytes(2); Assert.assertEquals("Wrong action type", 18, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort()); out.skipBytes(4); Assert.assertEquals("Wrong action type", 19, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort()); Assert.assertEquals("Wrong action ethertype", 17, out.readUnsignedShort()); out.skipBytes(2); Assert.assertEquals("Wrong action type", 20, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort()); Assert.assertEquals("Wrong action ethertype", 18, out.readUnsignedShort()); out.skipBytes(2); Assert.assertEquals("Wrong action type", 21, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort()); Assert.assertEquals("Wrong action queue-id", 1234, out.readUnsignedInt()); Assert.assertEquals("Wrong action type", 22, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort()); Assert.assertEquals("Wrong action group", 555, out.readUnsignedInt()); Assert.assertEquals("Wrong action type", 23, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort()); Assert.assertEquals("Wrong action nw-ttl", 8, out.readUnsignedByte()); out.skipBytes(3); Assert.assertEquals("Wrong action type", 24, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort()); out.skipBytes(4); Assert.assertEquals("Wrong action type", 25, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 16, out.readUnsignedShort()); Assert.assertEquals("Wrong match entry class", 0x8000, out.readUnsignedShort()); Assert.assertEquals("Wrong match entry field & mask", 0, out.readUnsignedByte()); Assert.assertEquals("Wrong match entry length", 4, out.readUnsignedByte()); Assert.assertEquals("Wrong match entry value", 1, out.readUnsignedInt()); out.skipBytes(4); Assert.assertEquals("Wrong action type", 26, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort()); Assert.assertEquals("Wrong action ethertype", 19, 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.assertEquals("Wrong action type", 65535, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 16, out.readUnsignedShort()); Assert.assertEquals("Wrong experimenter", 4, out.readUnsignedInt()); byte[] data = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES]; out.readBytes(data); Assert.assertArrayEquals("Wrong data", new byte[] { 0, 1, 2, 3, 4, 5, 6, 7 }, data); Assert.assertTrue("Unread data", out.readableBytes() == 0); } }