| package net.onrc.onos.core.packet; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotSame; |
| import static org.junit.Assert.assertSame; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class PacketTest { |
| protected IPacket pkt1, pkt2, pkt3, pkt4; |
| protected IPacket dummyPkt; |
| protected IPacket[] packets; |
| |
| @Before |
| public void setUp() { |
| this.pkt1 = new Ethernet() |
| .setDestinationMACAddress("00:11:22:33:44:55") |
| .setSourceMACAddress("00:44:33:22:11:00") |
| .setEtherType(Ethernet.TYPE_IPV4) |
| .setPayload( |
| new IPv4() |
| .setTtl((byte) 128) |
| .setSourceAddress("192.168.1.1") |
| .setDestinationAddress("192.168.1.2") |
| .setPayload(new UDP() |
| .setSourcePort((short) 5000) |
| .setDestinationPort((short) 5001) |
| .setPayload(new Data(new byte[]{0x01})))); |
| |
| this.pkt2 = new Ethernet() |
| .setSourceMACAddress("00:44:33:22:11:01") |
| .setDestinationMACAddress("00:11:22:33:44:55") |
| .setEtherType(Ethernet.TYPE_ARP) |
| .setVlanID((short) 5) |
| .setPayload( |
| new ARP() |
| .setHardwareType(ARP.HW_TYPE_ETHERNET) |
| .setProtocolType(ARP.PROTO_TYPE_IP) |
| .setHardwareAddressLength((byte) 6) |
| .setProtocolAddressLength((byte) 4) |
| .setOpCode(ARP.OP_REPLY) |
| .setSenderHardwareAddress(Ethernet.toMACAddress("00:44:33:22:11:01")) |
| .setSenderProtocolAddress(IPv4.toIPv4AddressBytes("192.168.1.1")) |
| .setTargetHardwareAddress(Ethernet.toMACAddress("00:11:22:33:44:55")) |
| .setTargetProtocolAddress(IPv4.toIPv4AddressBytes("192.168.1.2"))); |
| |
| |
| this.pkt3 = new Ethernet() |
| .setSourceMACAddress("00:44:33:22:11:01") |
| .setDestinationMACAddress("00:11:22:33:44:55") |
| .setEtherType(Ethernet.TYPE_ARP) |
| .setPayload( |
| new ARP() |
| .setHardwareType(ARP.HW_TYPE_ETHERNET) |
| .setProtocolType(ARP.PROTO_TYPE_IP) |
| .setHardwareAddressLength((byte) 6) |
| .setProtocolAddressLength((byte) 4) |
| .setOpCode(ARP.OP_REPLY) |
| .setSenderHardwareAddress(Ethernet.toMACAddress("00:44:33:22:11:01")) |
| .setSenderProtocolAddress(IPv4.toIPv4AddressBytes("192.168.1.1")) |
| .setTargetHardwareAddress(Ethernet.toMACAddress("00:11:22:33:44:55")) |
| .setTargetProtocolAddress(IPv4.toIPv4AddressBytes("192.168.1.2"))); |
| |
| this.pkt4 = new Ethernet() |
| .setDestinationMACAddress("FF:FF:FF:FF:FF:FF") |
| .setSourceMACAddress("00:11:33:55:77:01") |
| .setEtherType(Ethernet.TYPE_IPV4) |
| .setPayload( |
| new IPv4() |
| .setTtl((byte) 128) |
| .setSourceAddress("192.168.10.1") |
| .setDestinationAddress("192.168.255.255") |
| .setPayload(new UDP() |
| .setSourcePort((short) 5000) |
| .setDestinationPort((short) 5001) |
| .setPayload(new Data(new byte[]{0x01})))); |
| |
| this.dummyPkt = new IPv4() |
| .setTtl((byte) 32) |
| .setSourceAddress("1.2.3.4") |
| .setDestinationAddress("5.6.7.8"); |
| |
| this.packets = new IPacket[]{pkt1, pkt2, pkt3, pkt4}; |
| } |
| |
| protected void doTestClone(IPacket pkt) { |
| if (pkt.getPayload() != null) |
| doTestClone(pkt.getPayload()); |
| IPacket newPkt = (IPacket) pkt.clone(); |
| assertSame(pkt.getClass(), newPkt.getClass()); |
| assertNotSame(pkt, newPkt); |
| assertSame(pkt.getParent(), newPkt.getParent()); |
| assertEquals(pkt, newPkt); |
| assertEquals(pkt.getPayload(), newPkt.getPayload()); |
| if (pkt.getPayload() != null) |
| assertNotSame(pkt.getPayload(), newPkt.getPayload()); |
| |
| if (pkt instanceof Ethernet) { |
| Ethernet eth = (Ethernet) pkt; |
| Ethernet newEth = (Ethernet) newPkt; |
| newEth.setDestinationMACAddress(new byte[]{1, 2, 3, 4, 5, 6}); |
| assertEquals(false, newEth.getDestinationMAC() |
| .equals(eth.getDestinationMAC())); |
| assertEquals(false, newPkt.equals(pkt)); |
| } |
| if (pkt instanceof ARP) { |
| ARP arp = (ARP) pkt; |
| ARP newArp = (ARP) newPkt; |
| newArp.setSenderProtocolAddress(new byte[]{1, 2, 3, 4}); |
| assertEquals(false, newArp.getSenderProtocolAddress() |
| .equals(arp.getSenderProtocolAddress())); |
| assertEquals(false, newPkt.equals(pkt)); |
| } |
| |
| byte[] dummyData = dummyPkt.serialize().clone(); |
| newPkt = (IPacket) pkt.clone(); |
| newPkt.deserialize(dummyData, 0, dummyData.length); |
| assertEquals(false, newPkt.equals(pkt)); |
| } |
| |
| @Test |
| public void testClone() { |
| for (IPacket pkt : packets) { |
| doTestClone(pkt); |
| } |
| } |
| |
| } |