blob: d672fdf5ffd21681ddf5855be98d41a665b6a0e4 [file] [log] [blame]
Umesh Krishnaswamy345ee992012-12-13 20:29:48 -08001/**
2* Copyright 2011, Big Switch Networks, Inc.
3* Originally created by David Erickson, Stanford University
4*
5* Licensed under the Apache License, Version 2.0 (the "License"); you may
6* not use this file except in compliance with the License. You may obtain
7* a copy of the License at
8*
9* http://www.apache.org/licenses/LICENSE-2.0
10*
11* Unless required by applicable law or agreed to in writing, software
12* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
13* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
14* License for the specific language governing permissions and limitations
15* under the License.
16**/
17
18/**
19 *
20 */
21package net.floodlightcontroller.packet;
22
23import static org.junit.Assert.assertEquals;
24import static org.junit.Assert.assertTrue;
25
26import java.util.Arrays;
27
28import org.junit.Test;
29
30/**
31 *
32 * @author David Erickson (daviderickson@cs.stanford.edu)
33 *
34 */
35public class BSNTest {
36 protected byte[] probePkt = {
37 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, // src mac
38 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, // dst mac
39 (byte) 0x89, 0x42, // BSN type
40 0x20, 0x00, 0x06, 0x04, 0x00, 0x01, 0x00, 0x00, // BSN header
41 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // controller id
42 0x00, 0x00, 0x00, 0x03, // sequence id
43 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, // src mac
44 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, // dst mac
45 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, // switch dpid
46 0x00, 0x00, 0x00, 0x01 // port number
47 };
48
49 protected Ethernet getProbePacket() {
50 return (Ethernet) new Ethernet()
51 .setSourceMACAddress("00:00:00:00:00:04")
52 .setDestinationMACAddress("00:00:00:00:00:01")
53 .setEtherType(Ethernet.TYPE_BSN)
54 .setPayload(new BSN(BSN.BSN_TYPE_PROBE)
55 .setPayload(new BSNPROBE()
56 .setSequenceId(3)
57 .setSrcMac(new byte[] {0x00, 0x00, 0x00, 0x00, 0x00, 0x01})
58 .setDstMac(new byte[] {0x00, 0x00, 0x00, 0x00, 0x00, 0x04})
59 .setSrcSwDpid(0x06)
60 .setSrcPortNo(0x01)
61 )
62 );
63 }
64
65 @Test
66 public void testSerialize() throws Exception {
67 Ethernet pkt = getProbePacket();
68 byte[] serialized = pkt.serialize();
69 assertTrue(Arrays.equals(probePkt, serialized));
70 }
71
72 @Test
73 public void testDeserialize() throws Exception {
74 Ethernet pkt = (Ethernet) new Ethernet().deserialize(probePkt, 0, probePkt.length);
75 assertTrue(Arrays.equals(probePkt, pkt.serialize()));
76
77 Ethernet expected = getProbePacket();
78 assertEquals(expected, pkt);
79 }
80}