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/*
* Copyright 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;
import org.junit.Before;
import org.junit.Test;
import java.nio.ByteBuffer;
import static org.junit.Assert.assertEquals;
/**
* Unit tests for the ICMP class.
*/
public class ICMPTest {
private Deserializer<ICMP> deserializer;
private byte icmpType = ICMP.TYPE_ECHO_REQUEST;
private byte icmpCode = 4;
private short checksum = 870;
private byte[] headerBytes;
@Before
public void setUp() throws Exception {
deserializer = ICMP.deserializer();
ByteBuffer bb = ByteBuffer.allocate(ICMP.ICMP_HEADER_LENGTH);
bb.put(icmpType);
bb.put(icmpCode);
bb.putShort(checksum);
headerBytes = bb.array();
}
@Test
public void testDeserializeBadInput() throws Exception {
PacketTestUtils.testDeserializeBadInput(deserializer);
}
@Test
public void testDeserializeTruncated() throws Exception {
PacketTestUtils.testDeserializeTruncated(deserializer, headerBytes);
}
@Test
public void testDeserialize() throws Exception {
ICMP icmp = deserializer.deserialize(headerBytes, 0, headerBytes.length);
assertEquals(icmpType, icmp.getIcmpType());
assertEquals(icmpCode, icmp.getIcmpCode());
assertEquals(checksum, icmp.getChecksum());
}
}
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