Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 1 | /* |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 2 | * Copyright 2014-2015 Open Networking Laboratory |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 16 | package org.onlab.packet.ndp; |
| 17 | |
| 18 | import org.junit.BeforeClass; |
| 19 | import org.junit.Test; |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 20 | import org.onlab.packet.MacAddress; |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 21 | |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 22 | import static org.hamcrest.Matchers.is; |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 23 | import static org.junit.Assert.assertArrayEquals; |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 24 | import static org.junit.Assert.assertFalse; |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 25 | import static org.junit.Assert.assertThat; |
| 26 | import static org.junit.Assert.assertTrue; |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 27 | |
| 28 | /** |
| 29 | * Tests for class {@link Redirect}. |
| 30 | */ |
| 31 | public class RedirectTest { |
| 32 | private static final byte[] TARGET_ADDRESS = { |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 33 | (byte) 0x20, (byte) 0x01, (byte) 0x0f, (byte) 0x18, |
| 34 | (byte) 0x01, (byte) 0x13, (byte) 0x02, (byte) 0x15, |
| 35 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| 36 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 37 | }; |
| 38 | private static final byte[] DESTINATION_ADDRESS = { |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 39 | (byte) 0x20, (byte) 0x01, (byte) 0x0f, (byte) 0x18, |
| 40 | (byte) 0x01, (byte) 0x13, (byte) 0x02, (byte) 0x15, |
| 41 | (byte) 0xca, (byte) 0x2a, (byte) 0x14, (byte) 0xff, |
| 42 | (byte) 0xfe, (byte) 0x35, (byte) 0x26, (byte) 0xce |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 43 | }; |
| 44 | private static final byte[] DESTINATION_ADDRESS2 = { |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 45 | (byte) 0x20, (byte) 0x01, (byte) 0x0f, (byte) 0x18, |
| 46 | (byte) 0x01, (byte) 0x13, (byte) 0x02, (byte) 0x15, |
| 47 | (byte) 0xe6, (byte) 0xce, (byte) 0x8f, (byte) 0xff, |
| 48 | (byte) 0xfe, (byte) 0x54, (byte) 0x37, (byte) 0xc8 |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 49 | }; |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 50 | private static final MacAddress MAC_ADDRESS = |
| 51 | MacAddress.valueOf("11:22:33:44:55:66"); |
| 52 | |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 53 | private static byte[] bytePacket; |
| 54 | |
| 55 | @BeforeClass |
| 56 | public static void setUpBeforeClass() throws Exception { |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 57 | byte[] byteHeader = { |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 58 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| 59 | (byte) 0x20, (byte) 0x01, (byte) 0x0f, (byte) 0x18, |
| 60 | (byte) 0x01, (byte) 0x13, (byte) 0x02, (byte) 0x15, |
| 61 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| 62 | (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| 63 | (byte) 0x20, (byte) 0x01, (byte) 0x0f, (byte) 0x18, |
| 64 | (byte) 0x01, (byte) 0x13, (byte) 0x02, (byte) 0x15, |
| 65 | (byte) 0xca, (byte) 0x2a, (byte) 0x14, (byte) 0xff, |
| 66 | (byte) 0xfe, (byte) 0x35, (byte) 0x26, (byte) 0xce, |
| 67 | (byte) 0x02, (byte) 0x01, (byte) 0x11, (byte) 0x22, |
| 68 | (byte) 0x33, (byte) 0x44, (byte) 0x55, (byte) 0x66 |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 69 | }; |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 70 | bytePacket = new byte[byteHeader.length]; |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 71 | System.arraycopy(byteHeader, 0, bytePacket, 0, byteHeader.length); |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Tests serialize and setters. |
| 76 | */ |
| 77 | @Test |
| 78 | public void testSerialize() { |
| 79 | Redirect rd = new Redirect(); |
| 80 | rd.setTargetAddress(TARGET_ADDRESS); |
| 81 | rd.setDestinationAddress(DESTINATION_ADDRESS); |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 82 | rd.addOption(NeighborDiscoveryOptions.TYPE_TARGET_LL_ADDRESS, |
| 83 | MAC_ADDRESS.toBytes()); |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 84 | |
| 85 | assertArrayEquals(rd.serialize(), bytePacket); |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Tests deserialize and getters. |
| 90 | */ |
| 91 | @Test |
| 92 | public void testDeserialize() { |
| 93 | Redirect rd = new Redirect(); |
| 94 | rd.deserialize(bytePacket, 0, bytePacket.length); |
| 95 | |
| 96 | assertArrayEquals(rd.getTargetAddress(), TARGET_ADDRESS); |
| 97 | assertArrayEquals(rd.getDestinationAddress(), DESTINATION_ADDRESS); |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 98 | |
| 99 | // Check the option(s) |
| 100 | assertThat(rd.getOptions().size(), is(1)); |
| 101 | NeighborDiscoveryOptions.Option option = rd.getOptions().get(0); |
| 102 | assertThat(option.type(), |
| 103 | is(NeighborDiscoveryOptions.TYPE_TARGET_LL_ADDRESS)); |
| 104 | assertArrayEquals(option.data(), MAC_ADDRESS.toBytes()); |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Tests comparator. |
| 109 | */ |
| 110 | @Test |
| 111 | public void testEqual() { |
| 112 | Redirect rd1 = new Redirect(); |
| 113 | rd1.setTargetAddress(TARGET_ADDRESS); |
| 114 | rd1.setDestinationAddress(DESTINATION_ADDRESS); |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 115 | rd1.addOption(NeighborDiscoveryOptions.TYPE_TARGET_LL_ADDRESS, |
| 116 | MAC_ADDRESS.toBytes()); |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 117 | |
| 118 | Redirect rd2 = new Redirect(); |
| 119 | rd2.setTargetAddress(TARGET_ADDRESS); |
| 120 | rd2.setDestinationAddress(DESTINATION_ADDRESS2); |
Pavlin Radoslavov | a2626ef | 2015-02-18 18:33:25 -0800 | [diff] [blame] | 121 | rd2.addOption(NeighborDiscoveryOptions.TYPE_TARGET_LL_ADDRESS, |
| 122 | MAC_ADDRESS.toBytes()); |
Charles M.C. Chan | ea5aa47 | 2015-01-03 13:40:39 +0800 | [diff] [blame] | 123 | |
| 124 | assertTrue(rd1.equals(rd1)); |
| 125 | assertFalse(rd1.equals(rd2)); |
| 126 | } |
| 127 | } |