Yotam Harchol | f3f1115 | 2013-09-05 16:47:16 -0700 | [diff] [blame] | 1 | package org.projectfloodlight.openflow.types; |
| 2 | |
| 3 | import static org.junit.Assert.assertArrayEquals; |
| 4 | import static org.junit.Assert.assertEquals; |
| 5 | import static org.junit.Assert.fail; |
| 6 | |
| 7 | import java.util.Arrays; |
| 8 | |
| 9 | import org.jboss.netty.buffer.ChannelBuffers; |
| 10 | import org.junit.Test; |
| 11 | import org.projectfloodlight.openflow.exceptions.OFParseError; |
| 12 | |
| 13 | public class MacAddressTest { |
| 14 | byte[][] testAddresses = new byte[][] { |
| 15 | {0x01, 0x02, 0x03, 0x04, 0x05, 0x06 }, |
| 16 | {(byte) 0x80, 0x0, 0x0, 0x0, 0x0, 0x01}, |
| 17 | {(byte) 255, (byte) 255, (byte) 255, (byte) 255, (byte) 255, (byte) 255 } |
| 18 | }; |
| 19 | |
| 20 | String[] testStrings = { |
| 21 | "01:02:03:04:05:06", |
| 22 | "80:00:00:00:00:01", |
| 23 | "ff:ff:ff:ff:ff:ff" |
| 24 | }; |
| 25 | |
| 26 | long[] testInts = { |
| 27 | 0x00010203040506L, |
| 28 | 0x00800000000001L, |
| 29 | 0x00ffffffffffffL |
| 30 | }; |
| 31 | |
| 32 | String[] invalidMacs = { |
| 33 | "", |
| 34 | "1.2.3.4", |
| 35 | "00:ff:ef:12:12:ff:", |
| 36 | "00:fff:ef:12:12:ff", |
| 37 | "01:02:03:04:05;06", |
| 38 | "0:1:2:3:4:5:6", |
| 39 | "01:02:03:04" |
| 40 | }; |
| 41 | |
| 42 | |
| 43 | @Test |
| 44 | public void testOfString() { |
| 45 | for(int i=0; i < testAddresses.length; i++ ) { |
| 46 | MacAddress ip = MacAddress.of(testStrings[i]); |
| 47 | assertEquals(testInts[i], ip.getLong()); |
| 48 | assertArrayEquals(testAddresses[i], ip.getBytes()); |
| 49 | assertEquals(testStrings[i], ip.toString()); |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | @Test |
| 54 | public void testOfByteArray() { |
| 55 | for(int i=0; i < testAddresses.length; i++ ) { |
| 56 | MacAddress ip = MacAddress.of(testAddresses[i]); |
| 57 | assertEquals("error checking long representation of "+Arrays.toString(testAddresses[i]) + "(should be "+Long.toHexString(testInts[i]) +")", testInts[i], ip.getLong()); |
| 58 | assertArrayEquals(testAddresses[i], ip.getBytes()); |
| 59 | assertEquals(testStrings[i], ip.toString()); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | @Test |
| 64 | public void testReadFrom() throws OFParseError { |
| 65 | for(int i=0; i < testAddresses.length; i++ ) { |
| 66 | MacAddress ip = MacAddress.read6Bytes(ChannelBuffers.copiedBuffer(testAddresses[i])); |
| 67 | assertEquals(testInts[i], ip.getLong()); |
| 68 | assertArrayEquals(testAddresses[i], ip.getBytes()); |
| 69 | assertEquals(testStrings[i], ip.toString()); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | |
| 74 | @Test |
| 75 | public void testInvalidMacss() throws OFParseError { |
| 76 | for(String invalid : invalidMacs) { |
| 77 | try { |
| 78 | MacAddress.of(invalid); |
| 79 | fail("Invalid IP "+invalid+ " should have raised IllegalArgumentException"); |
| 80 | } catch(IllegalArgumentException e) { |
| 81 | // ok |
| 82 | } |
| 83 | } |
| 84 | } |
| 85 | } |