| package org.projectfloodlight.openflow.types; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.util.Arrays; |
| |
| import org.jboss.netty.buffer.ChannelBuffers; |
| import org.junit.Test; |
| import org.projectfloodlight.openflow.exceptions.OFParseError; |
| |
| public class MacAddressTest { |
| byte[][] testAddresses = new byte[][] { |
| {0x01, 0x02, 0x03, 0x04, 0x05, 0x06 }, |
| {(byte) 0x80, 0x0, 0x0, 0x0, 0x0, 0x01}, |
| {(byte) 255, (byte) 255, (byte) 255, (byte) 255, (byte) 255, (byte) 255 } |
| }; |
| |
| String[] testStrings = { |
| "01:02:03:04:05:06", |
| "80:00:00:00:00:01", |
| "ff:ff:ff:ff:ff:ff" |
| }; |
| |
| long[] testInts = { |
| 0x00010203040506L, |
| 0x00800000000001L, |
| 0x00ffffffffffffL |
| }; |
| |
| String[] invalidMacStrings = { |
| "", |
| "1.2.3.4", |
| "0T:00:01:02:03:04", |
| "00:01:02:03:04:05:06", |
| "00:ff:ef:12:12:ff:", |
| "00:fff:ef:12:12:ff", |
| "01:02:03:04:05;06", |
| "0:1:2:3:4:5:6", |
| "01:02:03:04" |
| }; |
| |
| byte[][] invalidMacBytes = { |
| new byte[]{0x01, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06}, |
| new byte[]{0x01, 0x01, 0x02, 0x03, 0x04} |
| }; |
| |
| @Test |
| public void testOfString() { |
| for(int i=0; i < testAddresses.length; i++ ) { |
| MacAddress ip = MacAddress.of(testStrings[i]); |
| assertEquals(testInts[i], ip.getLong()); |
| assertArrayEquals(testAddresses[i], ip.getBytes()); |
| assertEquals(testStrings[i], ip.toString()); |
| } |
| } |
| |
| @Test |
| public void testOfByteArray() { |
| for(int i=0; i < testAddresses.length; i++ ) { |
| MacAddress ip = MacAddress.of(testAddresses[i]); |
| assertEquals("error checking long representation of "+Arrays.toString(testAddresses[i]) + "(should be "+Long.toHexString(testInts[i]) +")", testInts[i], ip.getLong()); |
| assertArrayEquals(testAddresses[i], ip.getBytes()); |
| assertEquals(testStrings[i], ip.toString()); |
| } |
| } |
| |
| @Test |
| public void testReadFrom() throws OFParseError { |
| for(int i=0; i < testAddresses.length; i++ ) { |
| MacAddress ip = MacAddress.read6Bytes(ChannelBuffers.copiedBuffer(testAddresses[i])); |
| assertEquals(testInts[i], ip.getLong()); |
| assertArrayEquals(testAddresses[i], ip.getBytes()); |
| assertEquals(testStrings[i], ip.toString()); |
| } |
| } |
| |
| |
| @Test |
| public void testInvalidMacStrings() throws OFParseError { |
| for(String invalid : invalidMacStrings) { |
| try { |
| MacAddress.of(invalid); |
| fail("Invalid MAC address "+invalid+ " should have raised IllegalArgumentException"); |
| } catch(IllegalArgumentException e) { |
| // ok |
| } |
| } |
| } |
| |
| @Test |
| public void testInvalidMacBytes() throws OFParseError { |
| for(byte[] invalid : invalidMacBytes) { |
| try { |
| MacAddress.of(invalid); |
| fail("Invalid MAC address bytes "+ Arrays.toString(invalid) + " should have raised IllegalArgumentException"); |
| } catch(IllegalArgumentException e) { |
| // ok |
| } |
| } |
| } |
| |
| // Test data is imported from org.projectfloodlight.packet.EthernetTest |
| @Test |
| public void testToLong() { |
| assertEquals( |
| 281474976710655L, |
| MacAddress.of(new byte[]{(byte) 0xff, (byte) 0xff, |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff}).getLong()); |
| |
| assertEquals( |
| 1103823438081L, |
| MacAddress.of(new byte[] { (byte) 0x01, (byte) 0x01, |
| (byte) 0x01, (byte) 0x01, (byte) 0x01, (byte) 0x01 }).getLong()); |
| |
| assertEquals( |
| 141289400074368L, |
| MacAddress.of(new byte[] { (byte) 0x80, (byte) 0x80, |
| (byte) 0x80, (byte) 0x80, (byte) 0x80, (byte) 0x80 }).getLong()); |
| |
| } |
| |
| @Test |
| public void testIsBroadcast() { |
| assertTrue(MacAddress.of("FF:FF:FF:FF:FF:FF").isBroadcast()); |
| assertTrue(MacAddress.of(-1).isBroadcast()); |
| assertTrue(MacAddress.of(0x05FFFFFFFFFFFFL).isBroadcast()); |
| assertFalse(MacAddress.of("11:22:33:44:55:66").isBroadcast()); |
| } |
| |
| @Test |
| public void testIsMulticast() { |
| assertTrue(MacAddress.of("01:80:C2:00:00:00").isMulticast()); |
| assertFalse(MacAddress.of("00:80:C2:00:00:00").isMulticast()); |
| assertFalse(MacAddress.of("FE:80:C2:00:00:00").isMulticast()); |
| assertFalse(MacAddress.of(-1).isMulticast()); |
| assertFalse(MacAddress.of(0x05FFFFFFFFFFFFL).isMulticast()); |
| assertFalse(MacAddress.of("FF:FF:FF:FF:FF:FF").isMulticast()); |
| } |
| } |