blob: f742f21139f327ebf03ac3893d385798a0473a64 [file] [log] [blame]
/**
* Copyright 2011, Big Switch Networks, Inc.
* Originally created by David Erickson, Stanford University
*
* 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 net.floodlightcontroller.packet;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import org.junit.Test;
/**
* @author David Erickson (daviderickson@cs.stanford.edu)
*
*/
public class EthernetTest {
@Test
public void testToMACAddress() {
byte[] address = new byte[] { 0x0, 0x11, 0x22, (byte) 0xff,
(byte) 0xee, (byte) 0xdd};
assertTrue(Arrays.equals(address, Ethernet
.toMACAddress("00:11:22:ff:ee:dd")));
assertTrue(Arrays.equals(address, Ethernet
.toMACAddress("00:11:22:FF:EE:DD")));
}
@Test
public void testSerialize() {
Ethernet ethernet = new Ethernet()
.setDestinationMACAddress("de:ad:be:ef:de:ad")
.setSourceMACAddress("be:ef:de:ad:be:ef")
.setEtherType((short) 0);
byte[] expected = new byte[] { (byte) 0xde, (byte) 0xad, (byte) 0xbe,
(byte) 0xef, (byte) 0xde, (byte) 0xad, (byte) 0xbe,
(byte) 0xef, (byte) 0xde, (byte) 0xad, (byte) 0xbe,
(byte) 0xef, 0x0, 0x0 };
assertTrue(Arrays.equals(expected, ethernet.serialize()));
}
@Test
public void testToLong() {
assertEquals(
281474976710655L,
Ethernet.toLong(new byte[] { (byte) 0xff, (byte) 0xff,
(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff }));
assertEquals(
1103823438081L,
Ethernet.toLong(new byte[] { (byte) 0x01, (byte) 0x01,
(byte) 0x01, (byte) 0x01, (byte) 0x01, (byte) 0x01 }));
assertEquals(
141289400074368L,
Ethernet.toLong(new byte[] { (byte) 0x80, (byte) 0x80,
(byte) 0x80, (byte) 0x80, (byte) 0x80, (byte) 0x80 }));
}
}