Ayaka Koshibe | 16698a3 | 2014-09-13 22:19:02 -0700 | [diff] [blame] | 1 | package org.onlab.packet; |
| 2 | |
| 3 | import static org.junit.Assert.assertEquals; |
Ayaka Koshibe | 40e7fec | 2014-09-16 22:32:19 -0700 | [diff] [blame] | 4 | import static org.junit.Assert.assertTrue; |
Ayaka Koshibe | 16698a3 | 2014-09-13 22:19:02 -0700 | [diff] [blame] | 5 | |
| 6 | import java.util.Arrays; |
| 7 | |
| 8 | import org.junit.Test; |
Ayaka Koshibe | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 9 | import org.onlab.packet.IpAddress.Version; |
Ayaka Koshibe | 16698a3 | 2014-09-13 22:19:02 -0700 | [diff] [blame] | 10 | |
| 11 | import com.google.common.testing.EqualsTester; |
| 12 | |
| 13 | public class IPAddressTest { |
| 14 | |
Ayaka Koshibe | 40e7fec | 2014-09-16 22:32:19 -0700 | [diff] [blame] | 15 | private static final byte [] BYTES1 = new byte [] {0xa, 0x0, 0x0, 0xa}; |
| 16 | private static final byte [] BYTES2 = new byte [] {0xa, 0x0, 0x0, 0xb}; |
| 17 | private static final int INTVAL1 = 167772170; |
| 18 | private static final int INTVAL2 = 167772171; |
| 19 | private static final String STRVAL = "10.0.0.12"; |
| 20 | private static final int MASK = 16; |
Ayaka Koshibe | 16698a3 | 2014-09-13 22:19:02 -0700 | [diff] [blame] | 21 | |
| 22 | @Test |
| 23 | public void testEquality() { |
Ayaka Koshibe | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 24 | IpAddress ip1 = IpAddress.valueOf(BYTES1); |
Ayaka Koshibe | 40e7fec | 2014-09-16 22:32:19 -0700 | [diff] [blame] | 25 | IpAddress ip2 = IpAddress.valueOf(INTVAL1); |
| 26 | IpAddress ip3 = IpAddress.valueOf(BYTES2); |
Ayaka Koshibe | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 27 | IpAddress ip4 = IpAddress.valueOf(INTVAL2); |
| 28 | IpAddress ip5 = IpAddress.valueOf(STRVAL); |
Ayaka Koshibe | 16698a3 | 2014-09-13 22:19:02 -0700 | [diff] [blame] | 29 | |
Ayaka Koshibe | 40e7fec | 2014-09-16 22:32:19 -0700 | [diff] [blame] | 30 | new EqualsTester().addEqualityGroup(ip1, ip2) |
| 31 | .addEqualityGroup(ip3, ip4) |
| 32 | .addEqualityGroup(ip5) |
Ayaka Koshibe | 16698a3 | 2014-09-13 22:19:02 -0700 | [diff] [blame] | 33 | .testEquals(); |
Ayaka Koshibe | 40e7fec | 2014-09-16 22:32:19 -0700 | [diff] [blame] | 34 | |
| 35 | // string conversions |
| 36 | IpAddress ip6 = IpAddress.valueOf(BYTES1, MASK); |
| 37 | IpAddress ip7 = IpAddress.valueOf("10.0.0.10/16"); |
| 38 | IpAddress ip8 = IpAddress.valueOf(new byte [] {0xa, 0x0, 0x0, 0xc}); |
| 39 | assertEquals("incorrect address conversion", ip6, ip7); |
| 40 | assertEquals("incorrect address conversion", ip5, ip8); |
Ayaka Koshibe | 16698a3 | 2014-09-13 22:19:02 -0700 | [diff] [blame] | 41 | } |
| 42 | |
| 43 | @Test |
| 44 | public void basics() { |
Ayaka Koshibe | 40e7fec | 2014-09-16 22:32:19 -0700 | [diff] [blame] | 45 | IpAddress ip1 = IpAddress.valueOf(BYTES1, MASK); |
| 46 | final byte [] bytes = new byte [] {0xa, 0x0, 0x0, 0xa}; |
| 47 | |
| 48 | //check fields |
| 49 | assertEquals("incorrect IP Version", Version.INET, ip1.version()); |
| 50 | assertEquals("incorrect netmask", 16, ip1.netmask); |
| 51 | assertTrue("faulty toOctets()", Arrays.equals(bytes, ip1.toOctets())); |
| 52 | assertEquals("faulty toInt()", INTVAL1, ip1.toInt()); |
| 53 | assertEquals("faulty toString()", "10.0.0.10/16", ip1.toString()); |
| 54 | } |
| 55 | |
| 56 | @Test |
| 57 | public void netmasks() { |
| 58 | // masked |
| 59 | IpAddress ip1 = IpAddress.valueOf(BYTES1, MASK); |
| 60 | |
| 61 | IpAddress host = IpAddress.valueOf("0.0.0.10/16"); |
| 62 | IpAddress network = IpAddress.valueOf("10.0.0.0/16"); |
| 63 | assertEquals("incorrect host address", host, ip1.host()); |
| 64 | assertEquals("incorrect network address", network, ip1.network()); |
| 65 | assertEquals("incorrect netmask", "255.255.0.0", ip1.netmask().toString()); |
| 66 | |
| 67 | //unmasked |
| 68 | IpAddress ip2 = IpAddress.valueOf(BYTES1); |
| 69 | IpAddress umhost = IpAddress.valueOf("10.0.0.10/0"); |
| 70 | IpAddress umnet = IpAddress.valueOf("0.0.0.0/0"); |
| 71 | assertEquals("incorrect host address", umhost, ip2.host()); |
| 72 | assertEquals("incorrect host address", umnet, ip2.network()); |
| 73 | assertTrue("incorrect netmask", |
| 74 | Arrays.equals(IpAddress.ANY, ip2.netmask().toOctets())); |
Ayaka Koshibe | 16698a3 | 2014-09-13 22:19:02 -0700 | [diff] [blame] | 75 | } |
| 76 | } |