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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* 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 io.fd.honeycomb.translate.v3po.interfaces.acl.ingress;
import static io.fd.honeycomb.translate.v3po.interfaces.acl.ingress.AbstractAceWriter.VLAN_TAG_LEN;
import static org.junit.Assert.assertEquals;
import static org.mockito.MockitoAnnotations.initMocks;
import io.fd.vpp.jvpp.core.dto.ClassifyAddDelSession;
import io.fd.vpp.jvpp.core.dto.ClassifyAddDelTable;
import io.fd.vpp.jvpp.core.dto.InputAclSetInterface;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.PacketHandling;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.actions.packet.handling.DenyBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.matches.ace.type.AceIp;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.matches.ace.type.AceIpBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.access.lists.acl.access.list.entries.ace.matches.ace.type.ace.ip.ace.ip.version.AceIpv6Builder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Dscp;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6FlowLabel;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.InterfaceMode;
public class AceIp6WriterTest {
@Mock
private FutureJVppCore jvpp;
private AceIp6Writer writer;
private PacketHandling action;
private AceIp aceIp;
@Before
public void setUp() {
initMocks(this);
writer = new AceIp6Writer(jvpp);
action = new DenyBuilder().setDeny(true).build();
aceIp = new AceIpBuilder()
.setProtocol((short) 6)
.setDscp(new Dscp((short) 11))
.setAceIpVersion(new AceIpv6Builder()
.setFlowLabel(new Ipv6FlowLabel(123L))
.setSourceIpv6Network(new Ipv6Prefix("2001:db8:85a3:8d3:1319:8a2e:370:7348/128"))
.setDestinationIpv6Network(new Ipv6Prefix("fe80:1234:5678:abcd:ef01::/64"))
.build())
.build();
}
private static void verifyTableRequest(final ClassifyAddDelTable request, final int nextTableIndex,
final int vlanTags, final boolean isL2) {
assertEquals(1, request.isAdd);
assertEquals(-1, request.tableIndex);
assertEquals(1, request.nbuckets);
assertEquals(nextTableIndex, request.nextTableIndex);
assertEquals(0, request.skipNVectors);
assertEquals(AceIp6Writer.MATCH_N_VECTORS, request.matchNVectors);
assertEquals(AceIp6Writer.TABLE_MEM_SIZE, request.memorySize);
byte[] expectedMask = new byte[] {
// L2:
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
// version, dscp, flow:
(byte) 0xff, (byte) 0xcf, (byte) 0xff, (byte) 0xff,
0, 0, 0, 0,
// source address:
(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
// destination address:
(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff,
0, 0, 0, 0, 0, 0, 0, 0,
// padding to multiple of 16B:
0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
if (isL2) {
expectedMask[12] = (byte) 0xff;
expectedMask[13] = (byte) 0xff;
}
AceIpWriterTestUtils.assertArrayEqualsWithOffset(expectedMask, request.mask, vlanTags * VLAN_TAG_LEN);
}
private static void verifySessionRequest(final ClassifyAddDelSession request, final int tableIndex,
final int vlanTags, final boolean isL2) {
assertEquals(1, request.isAdd);
assertEquals(tableIndex, request.tableIndex);
assertEquals(0, request.hitNextIndex);
byte[] expectedMatch = new byte[] {
// L2:
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
// version(6), dscp(11), flow(123):
(byte) 0x62, (byte) 0xc0, (byte) 0x00, (byte) 0x7b,
0, 0, 0, 0,
// source address:
(byte) 0x20, (byte) 0x01, (byte) 0x0d, (byte) 0xb8, (byte) 0x85, (byte) 0xa3, (byte) 0x08, (byte) 0xd3,
(byte) 0x13, (byte) 0x19, (byte) 0x8a, (byte) 0x2e, (byte) 0x03, (byte) 0x70, (byte) 0x73, (byte) 0x48,
// destination address:
(byte) 0xfe, (byte) 0x80, (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0xab, (byte) 0xcd,
0, 0, 0, 0, 0, 0, 0, 0,
// padding to multiple of 16B:
0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
if (isL2) {
expectedMatch[12] = (byte) 0x86;
expectedMatch[13] = (byte) 0xdd;
}
AceIpWriterTestUtils.assertArrayEqualsWithOffset(expectedMatch, request.match, vlanTags * VLAN_TAG_LEN);
}
@Test
public void testCreateClassifyTable() {
final int nextTableIndex = 42;
final ClassifyAddDelTable request =
writer.createClassifyTable(aceIp, InterfaceMode.L3, nextTableIndex, 0);
verifyTableRequest(request, nextTableIndex, 0, false);
}
@Test
public void testCreateClassifyTableForL2Interface() {
final int nextTableIndex = 42;
final ClassifyAddDelTable request =
writer.createClassifyTable(aceIp, InterfaceMode.L2, nextTableIndex, 0);
verifyTableRequest(request, nextTableIndex, 0, true);
}
@Test
public void testCreateClassifyTable1VlanTag() {
final int nextTableIndex = 42;
final int vlanTags = 1;
final ClassifyAddDelTable request =
writer.createClassifyTable(aceIp, InterfaceMode.L3, nextTableIndex, vlanTags);
verifyTableRequest(request, nextTableIndex, vlanTags, false);
}
@Test
public void testCreateClassifyTable2VlanTags() {
final int nextTableIndex = 42;
final int vlanTags = 2;
final ClassifyAddDelTable request =
writer.createClassifyTable(aceIp, InterfaceMode.L3, nextTableIndex, vlanTags);
verifyTableRequest(request, nextTableIndex, vlanTags, false);
}
@Test
public void testCreateClassifySession() {
final int tableIndex = 123;
final ClassifyAddDelSession request =
writer.createClassifySession(action, aceIp, InterfaceMode.L3, tableIndex, 0);
verifySessionRequest(request, tableIndex, 0, false);
}
@Test
public void testCreateClassifySessionForL2Interface() {
final int tableIndex = 123;
final ClassifyAddDelSession request =
writer.createClassifySession(action, aceIp, InterfaceMode.L2, tableIndex, 0);
verifySessionRequest(request, tableIndex, 0, true);
}
@Test
public void testCreateClassifySession1VlanTag() {
final int tableIndex = 123;
final int vlanTags = 1;
final ClassifyAddDelSession request =
writer.createClassifySession(action, aceIp, InterfaceMode.L3, tableIndex, vlanTags);
verifySessionRequest(request, tableIndex, vlanTags, false);
}
@Test
public void testCreateClassifySession2VlanTags() {
final int tableIndex = 123;
final int vlanTags = 2;
final ClassifyAddDelSession request =
writer.createClassifySession(action, aceIp, InterfaceMode.L3, tableIndex, vlanTags);
verifySessionRequest(request, tableIndex, vlanTags, false);
}
@Test
public void testSetClassifyTable() {
final int tableIndex = 321;
final InputAclSetInterface request = new InputAclSetInterface();
writer.setClassifyTable(request, tableIndex);
assertEquals(tableIndex, request.ip6TableIndex);
}
}
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