| /* |
| * Copyright 2014-2015 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.ipv6; |
| |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.onlab.packet.Data; |
| import org.onlab.packet.UDP; |
| |
| 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 Fragment}. |
| */ |
| public class FragmentTest { |
| private static Data data; |
| private static UDP udp; |
| private static byte[] bytePacket; |
| |
| @BeforeClass |
| public static void setUpBeforeClass() throws Exception { |
| data = new Data(); |
| data.setData("testSerialize".getBytes()); |
| udp = new UDP(); |
| udp.setPayload(data); |
| |
| byte[] bytePayload = udp.serialize(); |
| byte[] byteHeader = { |
| (byte) 0x11, (byte) 0x00, (byte) 0x00, (byte) 0xf9, |
| (byte) 0x00, (byte) 0x00, (byte) 0x13, (byte) 0x57 |
| }; |
| 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() { |
| Fragment frag = new Fragment(); |
| frag.setNextHeader((byte) 0x11); |
| frag.setFragmentOffset((short) 0x1f); |
| frag.setMoreFragment((byte) 1); |
| frag.setIdentification(0x1357); |
| frag.setPayload(udp); |
| |
| assertArrayEquals(frag.serialize(), bytePacket); |
| } |
| |
| /** |
| * Tests deserialize and getters. |
| */ |
| @Test |
| public void testDeserialize() { |
| Fragment frag = new Fragment(); |
| frag.deserialize(bytePacket, 0, bytePacket.length); |
| |
| assertThat(frag.getNextHeader(), is((byte) 0x11)); |
| assertThat(frag.getFragmentOffset(), is((short) 0x1f)); |
| assertThat(frag.getMoreFragment(), is((byte) 1)); |
| assertThat(frag.getIdentification(), is(0x1357)); |
| } |
| |
| /** |
| * Tests comparator. |
| */ |
| @Test |
| public void testEqual() { |
| Fragment frag1 = new Fragment(); |
| frag1.setNextHeader((byte) 0x11); |
| frag1.setFragmentOffset((short) 0x1f); |
| frag1.setMoreFragment((byte) 1); |
| frag1.setIdentification(0x1357); |
| |
| Fragment frag2 = new Fragment(); |
| frag2.setNextHeader((byte) 0x11); |
| frag2.setFragmentOffset((short) 0x1f); |
| frag2.setMoreFragment((byte) 1); |
| frag2.setIdentification(0x1358); |
| |
| assertTrue(frag1.equals(frag1)); |
| assertFalse(frag1.equals(frag2)); |
| } |
| } |