| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.net.pi.impl; |
| |
| import org.junit.Test; |
| import org.onlab.packet.EthType; |
| import org.onlab.packet.Ip4Address; |
| import org.onlab.packet.Ip6Address; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.MplsLabel; |
| import org.onlab.packet.TpPort; |
| import org.onlab.packet.VlanId; |
| import org.onlab.util.ImmutableByteSequence; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.flow.criteria.ArpHaCriterion; |
| import org.onosproject.net.flow.criteria.ArpOpCriterion; |
| import org.onosproject.net.flow.criteria.ArpPaCriterion; |
| import org.onosproject.net.flow.criteria.Criteria; |
| import org.onosproject.net.flow.criteria.EthCriterion; |
| import org.onosproject.net.flow.criteria.EthTypeCriterion; |
| import org.onosproject.net.flow.criteria.IPCriterion; |
| import org.onosproject.net.flow.criteria.IPDscpCriterion; |
| import org.onosproject.net.flow.criteria.IPEcnCriterion; |
| import org.onosproject.net.flow.criteria.IPProtocolCriterion; |
| import org.onosproject.net.flow.criteria.IPv6ExthdrFlagsCriterion; |
| import org.onosproject.net.flow.criteria.IPv6FlowLabelCriterion; |
| import org.onosproject.net.flow.criteria.IPv6NDLinkLayerAddressCriterion; |
| import org.onosproject.net.flow.criteria.IPv6NDTargetAddressCriterion; |
| import org.onosproject.net.flow.criteria.IcmpCodeCriterion; |
| import org.onosproject.net.flow.criteria.IcmpTypeCriterion; |
| import org.onosproject.net.flow.criteria.Icmpv6CodeCriterion; |
| import org.onosproject.net.flow.criteria.Icmpv6TypeCriterion; |
| import org.onosproject.net.flow.criteria.MetadataCriterion; |
| import org.onosproject.net.flow.criteria.MplsBosCriterion; |
| import org.onosproject.net.flow.criteria.MplsCriterion; |
| import org.onosproject.net.flow.criteria.MplsTcCriterion; |
| import org.onosproject.net.flow.criteria.PbbIsidCriterion; |
| import org.onosproject.net.flow.criteria.PortCriterion; |
| import org.onosproject.net.flow.criteria.SctpPortCriterion; |
| import org.onosproject.net.flow.criteria.TcpFlagsCriterion; |
| import org.onosproject.net.flow.criteria.TcpPortCriterion; |
| import org.onosproject.net.flow.criteria.TunnelIdCriterion; |
| import org.onosproject.net.flow.criteria.UdpPortCriterion; |
| import org.onosproject.net.flow.criteria.VlanIdCriterion; |
| import org.onosproject.net.flow.criteria.VlanPcpCriterion; |
| import org.onosproject.net.pi.model.PiMatchFieldId; |
| import org.onosproject.net.pi.runtime.PiExactFieldMatch; |
| import org.onosproject.net.pi.runtime.PiLpmFieldMatch; |
| import org.onosproject.net.pi.runtime.PiTernaryFieldMatch; |
| |
| import java.util.Random; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.onosproject.net.pi.impl.CriterionTranslatorHelper.translateCriterion; |
| import static org.onosproject.net.pi.model.PiMatchType.EXACT; |
| import static org.onosproject.net.pi.model.PiMatchType.LPM; |
| import static org.onosproject.net.pi.model.PiMatchType.TERNARY; |
| |
| /** |
| * Tests for CriterionTranslators. |
| */ |
| public class PiCriterionTranslatorsTest { |
| |
| private Random random = new Random(); |
| private final PiMatchFieldId fieldId = PiMatchFieldId.of("foo.bar"); |
| |
| @Test |
| public void testEthCriterion() throws Exception { |
| MacAddress value1 = MacAddress.valueOf(random.nextLong()); |
| MacAddress value2 = MacAddress.valueOf(random.nextLong()); |
| MacAddress mask = MacAddress.valueOf(random.nextLong()); |
| int bitWidth = value1.toBytes().length * 8; |
| |
| EthCriterion criterion = (EthCriterion) Criteria.matchEthDst(value1); |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| EthCriterion maskedCriterion = (EthCriterion) Criteria.matchEthDstMasked(value2, mask); |
| PiTernaryFieldMatch ternaryMatch = (PiTernaryFieldMatch) translateCriterion(maskedCriterion, fieldId, TERNARY, |
| bitWidth); |
| |
| assertThat(exactMatch.value().asArray(), is(criterion.mac().toBytes())); |
| assertThat(ternaryMatch.value().asArray(), is(maskedCriterion.mac().toBytes())); |
| assertThat(ternaryMatch.mask().asArray(), is(maskedCriterion.mask().toBytes())); |
| } |
| |
| @Test |
| public void testEthTypeCriterion() throws Exception { |
| EthType ethType = new EthType(random.nextInt()); |
| int bitWidth = 16; |
| |
| EthTypeCriterion criterion = (EthTypeCriterion) Criteria.matchEthType(ethType); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getShort(), is(criterion.ethType().toShort())); |
| } |
| |
| @Test |
| public void testIpCriterion() throws Exception { |
| IpPrefix prefix1 = IpPrefix.valueOf(random.nextInt(), random.nextInt(32)); |
| int bitWidth = prefix1.address().toOctets().length * 8; |
| |
| IPCriterion criterion = (IPCriterion) Criteria.matchIPDst(prefix1); |
| |
| PiLpmFieldMatch lpmMatch = (PiLpmFieldMatch) translateCriterion(criterion, fieldId, LPM, bitWidth); |
| |
| assertThat(lpmMatch.value().asArray(), is(criterion.ip().address().toOctets())); |
| assertThat(lpmMatch.prefixLength(), is(criterion.ip().prefixLength())); |
| } |
| |
| @Test |
| public void testPortCriterion() throws Exception { |
| PortNumber portNumber = PortNumber.portNumber(random.nextLong()); |
| int bitWidth = 64; |
| |
| PortCriterion criterion = (PortCriterion) Criteria.matchInPort(portNumber); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getLong(), is(criterion.port().toLong())); |
| } |
| |
| @Test |
| public void testVlanIdCriterion() throws Exception { |
| VlanId vlanId = VlanId.vlanId((short) random.nextInt(255)); |
| int bitWidth = 16; |
| |
| VlanIdCriterion criterion = (VlanIdCriterion) Criteria.matchVlanId(vlanId); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getShort(), is(criterion.vlanId().toShort())); |
| } |
| |
| @Test |
| public void testUdpPortCriterion() throws Exception { |
| TpPort value1 = TpPort.tpPort(random.nextInt(65536)); |
| TpPort value2 = TpPort.tpPort(random.nextInt(65536)); |
| TpPort mask = TpPort.tpPort(random.nextInt(65536)); |
| int bitWidth = 16; |
| |
| UdpPortCriterion criterion = (UdpPortCriterion) Criteria.matchUdpDst(value1); |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| UdpPortCriterion maskedCriterion = (UdpPortCriterion) Criteria.matchUdpDstMasked(value2, mask); |
| PiTernaryFieldMatch ternaryMatch = (PiTernaryFieldMatch) translateCriterion(maskedCriterion, fieldId, TERNARY, |
| bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getShort(), is((short) criterion.udpPort().toInt())); |
| assertThat(ternaryMatch.value().asReadOnlyBuffer().getShort(), is((short) maskedCriterion.udpPort().toInt())); |
| assertThat(ternaryMatch.mask().asReadOnlyBuffer().getShort(), is((short) maskedCriterion.mask().toInt())); |
| } |
| |
| @Test |
| public void testIPDscpCriterion() throws Exception { |
| byte[] ipDscp = new byte[1]; |
| random.nextBytes(ipDscp); |
| |
| IPDscpCriterion criterion = (IPDscpCriterion) Criteria.matchIPDscp(ipDscp[0]); |
| int bitWidth = 6; |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().get(), is(criterion.ipDscp())); |
| } |
| |
| @Test |
| public void testIPProtocolCriterion() throws Exception { |
| short proto = (short) random.nextInt(256); |
| int bitWidth = 16; |
| |
| IPProtocolCriterion criterion = (IPProtocolCriterion) Criteria.matchIPProtocol(proto); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getShort(), is(criterion.protocol())); |
| } |
| |
| @Test |
| public void testIPv6ExthdrFlagsCriterion() throws Exception { |
| int exthdrFlags = random.nextInt(); |
| int bitWidth = 32; |
| |
| IPv6ExthdrFlagsCriterion criterion = (IPv6ExthdrFlagsCriterion) Criteria.matchIPv6ExthdrFlags(exthdrFlags); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getInt(), is(criterion.exthdrFlags())); |
| } |
| |
| @Test |
| public void testIPv6FlowLabelCriterion() throws Exception { |
| int flowLabel = random.nextInt(); |
| int bitWidth = 32; |
| |
| IPv6FlowLabelCriterion criterion = (IPv6FlowLabelCriterion) Criteria.matchIPv6FlowLabel(flowLabel); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getInt(), is(criterion.flowLabel())); |
| } |
| |
| @Test |
| public void testIPv6NDLinkLayerAddressCriterion() throws Exception { |
| MacAddress mac = MacAddress.valueOf(random.nextLong()); |
| int bitWidth = mac.toBytes().length * 8; |
| |
| IPv6NDLinkLayerAddressCriterion criterion = (IPv6NDLinkLayerAddressCriterion) Criteria |
| .matchIPv6NDSourceLinkLayerAddress(mac); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asArray(), is(criterion.mac().toBytes())); |
| } |
| |
| @Test |
| public void testIPv6NDTargetAddressCriterion() throws Exception { |
| Ip6Address targetAddress = Ip6Address.valueOf("2001:A304:6101:1::E0:F726:4E58"); |
| int bitWidth = targetAddress.toOctets().length * 8; |
| |
| IPv6NDTargetAddressCriterion criterion = (IPv6NDTargetAddressCriterion) Criteria |
| .matchIPv6NDTargetAddress(targetAddress); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asArray(), is(criterion.targetAddress().toOctets())); |
| } |
| |
| @Test |
| public void testIcmpCodeCriterion() throws Exception { |
| short icmpCode = (short) random.nextInt(256); |
| int bitWidth = 16; |
| |
| IcmpCodeCriterion criterion = (IcmpCodeCriterion) Criteria.matchIcmpCode(icmpCode); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getShort(), is(criterion.icmpCode())); |
| } |
| |
| @Test |
| public void testIcmpTypeCriterion() throws Exception { |
| short icmpType = (short) random.nextInt(256); |
| int bitWidth = 16; |
| |
| IcmpTypeCriterion criterion = (IcmpTypeCriterion) Criteria.matchIcmpType(icmpType); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getShort(), is(criterion.icmpType())); |
| } |
| |
| @Test |
| public void testIcmpv6CodeCriterion() throws Exception { |
| short icmpv6Code = (short) random.nextInt(256); |
| int bitWidth = 16; |
| |
| Icmpv6CodeCriterion criterion = (Icmpv6CodeCriterion) Criteria.matchIcmpv6Code(icmpv6Code); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getShort(), is(criterion.icmpv6Code())); |
| } |
| |
| @Test |
| public void testIcmpv6TypeCriterion() throws Exception { |
| short icmpv6Type = (short) random.nextInt(256); |
| int bitWidth = 16; |
| |
| Icmpv6TypeCriterion criterion = (Icmpv6TypeCriterion) Criteria.matchIcmpv6Type(icmpv6Type); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getShort(), is(criterion.icmpv6Type())); |
| } |
| |
| @Test |
| public void testMetadataCriterion() throws Exception { |
| long metadata = random.nextLong(); |
| int bitWidth = 64; |
| |
| MetadataCriterion criterion = (MetadataCriterion) Criteria.matchMetadata(metadata); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getLong(), is(criterion.metadata())); |
| } |
| |
| @Test |
| public void testMplsBosCriterion() throws Exception { |
| boolean mplsBos = random.nextBoolean(); |
| int bitWidth = 32; |
| int bMplsBos = 0; |
| |
| MplsBosCriterion criterion = (MplsBosCriterion) Criteria.matchMplsBos(mplsBos); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| bMplsBos = (criterion.mplsBos()) ? 1 : 0; |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getInt(), is(bMplsBos)); |
| } |
| |
| @Test |
| public void testMplsCriterion() throws Exception { |
| MplsLabel mplsLabel = MplsLabel.mplsLabel(random.nextInt(1 << 20)); |
| int bitWidth = 32; |
| |
| MplsCriterion criterion = (MplsCriterion) Criteria.matchMplsLabel(mplsLabel); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getInt(), is(criterion.label().toInt())); |
| } |
| |
| @Test |
| public void testMplsTcCriterion() throws Exception { |
| byte[] mplsTc = new byte[1]; |
| random.nextBytes(mplsTc); |
| |
| int bitWidth = 16; |
| |
| MplsTcCriterion criterion = (MplsTcCriterion) Criteria.matchMplsTc(mplsTc[0]); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().get(1), is(criterion.tc())); |
| } |
| |
| @Test |
| public void testPbbIsidCriterion() throws Exception { |
| int pbbIsid = random.nextInt(); |
| int bitWidth = 32; |
| |
| PbbIsidCriterion criterion = (PbbIsidCriterion) Criteria.matchPbbIsid(pbbIsid); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getInt(), is(criterion.pbbIsid())); |
| } |
| |
| @Test |
| public void testSctpPortCriterion() throws Exception { |
| TpPort value1 = TpPort.tpPort(random.nextInt(1 << 16)); |
| TpPort value2 = TpPort.tpPort(random.nextInt(1 << 16)); |
| TpPort mask = TpPort.tpPort(random.nextInt(1 << 16)); |
| |
| int bitWidth = 16; |
| |
| SctpPortCriterion criterion = (SctpPortCriterion) Criteria.matchSctpDst(value1); |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| SctpPortCriterion maskedCriterion = (SctpPortCriterion) Criteria.matchSctpDstMasked(value2, mask); |
| PiTernaryFieldMatch ternaryMatch = (PiTernaryFieldMatch) translateCriterion(maskedCriterion, fieldId, TERNARY, |
| bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getShort(), is((short) criterion.sctpPort().toInt())); |
| assertThat(ternaryMatch.value().asReadOnlyBuffer().getShort(), is((short) maskedCriterion.sctpPort().toInt())); |
| assertThat(ternaryMatch.mask().asReadOnlyBuffer().getShort(), is((short) maskedCriterion.mask().toInt())); |
| } |
| |
| @Test |
| public void testTcpFlagsCriterion() throws Exception { |
| int pbbIsid = random.nextInt(1 << 12); |
| int bitWidth = 12; |
| |
| TcpFlagsCriterion criterion = (TcpFlagsCriterion) Criteria.matchTcpFlags(pbbIsid); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getShort(), is((short) criterion.flags())); |
| } |
| |
| @Test |
| public void testTcpPortCriterion() throws Exception { |
| TpPort value1 = TpPort.tpPort(random.nextInt(1 << 16)); |
| TpPort value2 = TpPort.tpPort(random.nextInt(1 << 16)); |
| TpPort mask = TpPort.tpPort(random.nextInt(1 << 16)); |
| |
| int bitWidth = 16; |
| |
| TcpPortCriterion criterion = (TcpPortCriterion) Criteria.matchTcpDst(value1); |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| TcpPortCriterion maskedCriterion = (TcpPortCriterion) Criteria.matchTcpDstMasked(value2, mask); |
| PiTernaryFieldMatch ternaryMatch = (PiTernaryFieldMatch) translateCriterion(maskedCriterion, fieldId, TERNARY, |
| bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getShort(), is((short) criterion.tcpPort().toInt())); |
| assertThat(ternaryMatch.value().asReadOnlyBuffer().getShort(), is((short) maskedCriterion.tcpPort().toInt())); |
| assertThat(ternaryMatch.mask().asReadOnlyBuffer().getShort(), is((short) maskedCriterion.mask().toInt())); |
| } |
| |
| @Test |
| public void testTunnelIdCriterion() throws Exception { |
| long tunnelId = random.nextLong(); |
| int bitWidth = 64; |
| |
| TunnelIdCriterion criterion = (TunnelIdCriterion) Criteria.matchTunnelId(tunnelId); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getLong(), is(criterion.tunnelId())); |
| } |
| |
| |
| @Test |
| public void testVlanPcpCriterion() throws Exception { |
| byte[] vlanPcp = new byte[1]; |
| random.nextBytes(vlanPcp); |
| |
| int bitWidth = 3; |
| |
| VlanPcpCriterion criterion = (VlanPcpCriterion) Criteria.matchVlanPcp(vlanPcp[0]); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().get(), is(criterion.priority())); |
| } |
| |
| @Test |
| public void testArpHaCriterionn() throws Exception { |
| MacAddress mac = MacAddress.valueOf(random.nextLong()); |
| int bitWidth = mac.toBytes().length * 8; |
| |
| ArpHaCriterion criterion = (ArpHaCriterion) Criteria.matchArpTha(mac); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asArray(), is(criterion.mac().toBytes())); |
| } |
| |
| @Test |
| public void testArpOpCriterion() throws Exception { |
| int arpOp = random.nextInt(); |
| int bitWidth = 32; |
| |
| ArpOpCriterion criterion = (ArpOpCriterion) Criteria.matchArpOp(arpOp); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getInt(), is(criterion.arpOp())); |
| } |
| |
| @Test |
| public void testArpPaCriterion() throws Exception { |
| Ip4Address ip = Ip4Address.valueOf(random.nextInt()); |
| int bitWidth = ip.toOctets().length * 8; |
| |
| ArpPaCriterion criterion = (ArpPaCriterion) Criteria.matchArpTpa(ip); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().getInt(), is(criterion.ip().toInt())); |
| } |
| |
| @Test |
| public void testIPEcnCriterion() throws Exception { |
| byte[] ipEcn = new byte[1]; |
| random.nextBytes(ipEcn); |
| |
| int bitWidth = 2; |
| |
| IPEcnCriterion criterion = (IPEcnCriterion) Criteria.matchIPEcn(ipEcn[0]); |
| |
| PiExactFieldMatch exactMatch = (PiExactFieldMatch) translateCriterion(criterion, fieldId, EXACT, bitWidth); |
| |
| assertThat(exactMatch.value().asReadOnlyBuffer().get(), is(criterion.ipEcn())); |
| } |
| |
| @Test |
| public void testLpmToTernaryTranslation() throws Exception { |
| IpPrefix ipPrefix = IpPrefix.valueOf("10.0.0.1/23"); |
| int bitWidth = ipPrefix.address().toOctets().length * Byte.SIZE; |
| |
| IPCriterion criterion = (IPCriterion) Criteria.matchIPDst(ipPrefix); |
| PiTernaryFieldMatch ternaryMatch = |
| (PiTernaryFieldMatch) translateCriterion(criterion, fieldId, TERNARY, bitWidth); |
| |
| ImmutableByteSequence expectedMask = ImmutableByteSequence.prefixOnes(Integer.BYTES, 23); |
| ImmutableByteSequence expectedValue = ImmutableByteSequence.copyFrom(ipPrefix.address().toOctets()); |
| |
| assertThat(ternaryMatch.mask(), is(expectedMask)); |
| assertThat(ternaryMatch.value(), is(expectedValue)); |
| } |
| |
| @Test |
| public void testTernaryToLpmTranslation() throws Exception { |
| EthCriterion criterion = |
| (EthCriterion) Criteria.matchEthDstMasked(MacAddress.ONOS, |
| MacAddress.IPV4_MULTICAST_MASK); |
| |
| PiLpmFieldMatch lpmMatch = |
| (PiLpmFieldMatch) translateCriterion(criterion, fieldId, LPM, |
| MacAddress.MAC_ADDRESS_LENGTH * Byte.SIZE); |
| ImmutableByteSequence expectedValue = ImmutableByteSequence.copyFrom(MacAddress.ONOS.toBytes()); |
| |
| assertThat(lpmMatch.prefixLength(), is(25)); |
| assertThat(lpmMatch.value(), is(expectedValue)); |
| } |
| } |