| /* |
| * Copyright 2014 Open Networking Laboratory |
| * |
| * 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.onlab.packet.ndp; |
| |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.onlab.packet.Data; |
| |
| import static org.hamcrest.Matchers.is; |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Tests for class {@link RouterAdvertisement}. |
| */ |
| public class RouterAdvertisementTest { |
| private static Data data; |
| private static byte[] bytePacket; |
| |
| @BeforeClass |
| public static void setUpBeforeClass() throws Exception { |
| data = new Data(); |
| data.setData("".getBytes()); |
| |
| byte[] bytePayload = data.serialize(); |
| byte[] byteHeader = { |
| (byte) 0x03, (byte) 0xc0, (byte) 0x02, (byte) 0x58, |
| (byte) 0x00, (byte) 0x00, (byte) 0x03, (byte) 0xe8, |
| (byte) 0x00, (byte) 0x00, (byte) 0x01, (byte) 0xf4 |
| }; |
| bytePacket = new byte[byteHeader.length + bytePayload.length]; |
| System.arraycopy(byteHeader, 0, bytePacket, 0, byteHeader.length); |
| System.arraycopy(bytePayload, 0, bytePacket, byteHeader.length, bytePayload.length); |
| } |
| |
| /** |
| * Tests serialize and setters. |
| */ |
| @Test |
| public void testSerialize() { |
| RouterAdvertisement ra = new RouterAdvertisement(); |
| ra.setCurrentHopLimit((byte) 3); |
| ra.setMFlag((byte) 1); |
| ra.setOFlag((byte) 1); |
| ra.setRouterLifetime((short) 0x258); |
| ra.setReachableTime(0x3e8); |
| ra.setRetransmitTimer(0x1f4); |
| ra.setPayload(data); |
| |
| assertArrayEquals(ra.serialize(), bytePacket); |
| } |
| |
| /** |
| * Tests deserialize and getters. |
| */ |
| @Test |
| public void testDeserialize() { |
| RouterAdvertisement ra = new RouterAdvertisement(); |
| ra.deserialize(bytePacket, 0, bytePacket.length); |
| |
| assertThat(ra.getCurrentHopLimit(), is((byte) 3)); |
| assertThat(ra.getMFlag(), is((byte) 1)); |
| assertThat(ra.getOFlag(), is((byte) 1)); |
| assertThat(ra.getRouterLifetime(), is((short) 0x258)); |
| assertThat(ra.getReachableTime(), is(0x3e8)); |
| assertThat(ra.getRetransmitTimer(), is(0x1f4)); |
| } |
| |
| /** |
| * Tests comparator. |
| */ |
| @Test |
| public void testEqual() { |
| RouterAdvertisement ra1 = new RouterAdvertisement(); |
| ra1.setCurrentHopLimit((byte) 3); |
| ra1.setMFlag((byte) 1); |
| ra1.setOFlag((byte) 1); |
| ra1.setRouterLifetime((short) 0x258); |
| ra1.setReachableTime(0x3e8); |
| ra1.setRetransmitTimer(0x1f4); |
| |
| RouterAdvertisement ra2 = new RouterAdvertisement(); |
| ra2.setCurrentHopLimit((byte) 3); |
| ra2.setMFlag((byte) 0); |
| ra2.setOFlag((byte) 0); |
| ra2.setRouterLifetime((short) 0x1f4); |
| ra2.setReachableTime(0x3e8); |
| ra2.setRetransmitTimer(0x1f4); |
| |
| assertTrue(ra1.equals(ra1)); |
| assertFalse(ra1.equals(ra2)); |
| } |
| } |