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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.common;
import static io.fd.honeycomb.translate.v3po.interfaces.acl.common.AclTranslator.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 org.junit.Before;
import org.junit.Test;
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.AceIpv4Builder;
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.Ipv4Prefix;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.packet.fields.rev160708.acl.transport.header.fields.DestinationPortRangeBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.packet.fields.rev160708.acl.transport.header.fields.SourcePortRangeBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.acl.rev161214.InterfaceMode;
public class AceIp4WriterTest {
private AceIp4Writer writer;
private PacketHandling action;
private AceIp aceIp;
@Before
public void setUp() throws Exception {
initMocks(this);
writer = new AceIp4Writer();
action = new DenyBuilder().setDeny(true).build();
aceIp = new AceIpBuilder()
.setProtocol((short) 132)
.setDscp(new Dscp((short) 11))
.setAceIpVersion(new AceIpv4Builder()
.setSourceIpv4Network(new Ipv4Prefix("1.2.3.4/32"))
.setDestinationIpv4Network(new Ipv4Prefix("1.2.4.5/24"))
.build())
.setSourcePortRange(new SourcePortRangeBuilder().setLowerPort(new PortNumber(0x1111)).build())
.setDestinationPortRange(new DestinationPortRangeBuilder().setLowerPort(new PortNumber(0x2222)).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(AceIp4Writer.MATCH_N_VECTORS, request.matchNVectors);
assertEquals(AceIp4Writer.TABLE_MEM_SIZE, request.memorySize);
byte[] expectedMask = new byte[] {
// L2:
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
// dscp:
(byte) 0x00, (byte) 0xfc,
// protocol:
0, 0, 0, 0, 0, 0, 0, (byte) 0xff, 0, 0,
// source address:
-1, -1, -1, -1,
// destination address:
-1, -1, -1, 0,
// source and destination port:
-1, -1, -1, -1,
// padding:
0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
if (isL2) {
expectedMask[12] = (byte) 0xff;
expectedMask[13] = (byte) 0xff;
}
AceIpWriterTestUtils
.assertArrayEqualsWithOffset(expectedMask, expectedMask.length, 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,
// dscp:
0, (byte) 0x2c,
// protocol (132):
0, 0, 0, 0, 0, 0, 0, (byte) 132, 0, 0,
// source address:
1, 2, 3, 4,
// destination address:
1, 2, 4, 0,
// source and destination port:
0x11, 0x11, 0x22, 0x22,
// padding:
0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
if (isL2) {
expectedMatch[12] = (byte) 0x08;
expectedMatch[13] = (byte) 0x00;
}
AceIpWriterTestUtils.assertArrayEqualsWithOffset(expectedMatch, expectedMatch.length, request.match, vlanTags * VLAN_TAG_LEN);
}
@Test
public void testCreateTable() throws Exception {
final int nextTableIndex = 42;
final ClassifyAddDelTable request = writer.createTable(aceIp, InterfaceMode.L3, nextTableIndex, 0);
verifyTableRequest(request, nextTableIndex, 0, false);
}
@Test
public void testCreateTableForL2Interface() throws Exception {
final int nextTableIndex = 42;
final ClassifyAddDelTable request = writer.createTable(aceIp, InterfaceMode.L2, nextTableIndex, 0);
verifyTableRequest(request, nextTableIndex, 0, true);
}
@Test
public void testCreateTable1VlanTag() throws Exception {
final int nextTableIndex = 42;
final int vlanTags = 1;
final ClassifyAddDelTable request = writer.createTable(aceIp, InterfaceMode.L3, nextTableIndex, vlanTags);
verifyTableRequest(request, nextTableIndex, vlanTags, false);
}
@Test
public void testCreateTable2VlanTags() throws Exception {
final int nextTableIndex = 42;
final int vlanTags = 2;
final ClassifyAddDelTable request = writer.createTable(aceIp, InterfaceMode.L3, nextTableIndex, vlanTags);
verifyTableRequest(request, nextTableIndex, vlanTags, false);
}
@Test
public void testCreateClassifySession() throws Exception {
final int tableIndex = 123;
final ClassifyAddDelSession request = writer.createSession(action, aceIp, InterfaceMode.L3, tableIndex, 0).get(0);
verifySessionRequest(request, tableIndex, 0, false);
}
@Test
public void testCreateClassifySessionForL2Interface() throws Exception {
final int tableIndex = 123;
final ClassifyAddDelSession request = writer.createSession(action, aceIp, InterfaceMode.L2, tableIndex, 0).get(0);
verifySessionRequest(request, tableIndex, 0, true);
}
@Test
public void testCreateClassifySession1VlanTag() throws Exception {
final int tableIndex = 123;
final int vlanTags = 1;
final ClassifyAddDelSession request = writer.createSession(action, aceIp, InterfaceMode.L3, tableIndex, vlanTags).get(0);
verifySessionRequest(request, tableIndex, vlanTags, false);
}
@Test
public void testCreateClassifySession2VlanTags() throws Exception {
final int tableIndex = 123;
final int vlanTags = 2;
final ClassifyAddDelSession request = writer.createSession(action, aceIp, InterfaceMode.L3, tableIndex, vlanTags).get(0);
verifySessionRequest(request, tableIndex, vlanTags, false);
}
}
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