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/*
* 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.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onlab.packet.Data;
import org.onlab.packet.DeserializationException;
import org.onlab.packet.Deserializer;
import java.util.Arrays;
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 EncapSecurityPayload}.
*/
public class EncapSecurityPayloadTest {
private static Data data;
private static byte[] dataByte = new byte[32];
private static byte[] bytePacket;
private Deserializer<EncapSecurityPayload> deserializer;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
Arrays.fill(dataByte, (byte) 0xff);
data = new Data().setData(dataByte);
byte[] bytePayload = data.serialize();
byte[] byteHeader = {
(byte) 0x13, (byte) 0x57, (byte) 0x24, (byte) 0x68,
(byte) 0x00, (byte) 0xff, (byte) 0xff, (byte) 0x00
};
bytePacket = new byte[byteHeader.length + bytePayload.length];
System.arraycopy(byteHeader, 0, bytePacket, 0, byteHeader.length);
System.arraycopy(bytePayload, 0, bytePacket, byteHeader.length, bytePayload.length);
}
@Before
public void setUp() {
deserializer = EncapSecurityPayload.deserializer();
}
/**
* Tests serialize and setters.
*/
@Test
public void testSerialize() {
EncapSecurityPayload esp = new EncapSecurityPayload();
esp.setSecurityParamIndex(0x13572468);
esp.setSequence(0xffff00);
esp.setPayload(data);
assertArrayEquals(esp.serialize(), bytePacket);
}
/**
* Tests deserialize and getters.
*/
@Test
public void testDeserialize() throws DeserializationException {
EncapSecurityPayload esp = deserializer.deserialize(bytePacket, 0, bytePacket.length);
assertThat(esp.getSecurityParamIndex(), is(0x13572468));
assertThat(esp.getSequence(), is(0xffff00));
}
/**
* Tests comparator.
*/
@Test
public void testEqual() {
EncapSecurityPayload esp1 = new EncapSecurityPayload();
esp1.setSecurityParamIndex(0x13572468);
esp1.setSequence(0xffff00);
EncapSecurityPayload esp2 = new EncapSecurityPayload();
esp2.setSecurityParamIndex(0x13572468);
esp2.setSequence(0xfffff0);
assertTrue(esp1.equals(esp1));
assertFalse(esp1.equals(esp2));
}
}
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