-
/*
* Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
*
package org.opendaylight.controller.sal.packet;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.Arrays;
+
import junit.framework.Assert;
import org.junit.Test;
-import org.opendaylight.controller.sal.packet.ICMP;
-import org.opendaylight.controller.sal.packet.IPv4;
-import org.opendaylight.controller.sal.packet.Packet;
+import org.opendaylight.controller.sal.utils.EtherTypes;
+import org.opendaylight.controller.sal.utils.IPProtocols;
+import org.opendaylight.controller.sal.utils.NetUtils;
public class IPv4Test {
byte[] iptotLength = { 3, -24 };
ip.hdrFieldsMap.put("TotalLength", iptotLength);
short totalLength = ip.getTotalLength();
- //System.out.println(totalLength);
Assert.assertTrue(totalLength == 1000);
}
Assert.assertTrue(protocol == 1);
Class<? extends Packet> clazz = IPv4.protocolClassMap.get(protocol);
- System.out.printf("clazz = %s\n", clazz.getName());
Assert.assertTrue(clazz == ICMP.class);
}
byte[] totalLength = ip.hdrFieldsMap.get("TotalLength");
Assert.assertTrue(totalLength[0] == 3);
Assert.assertTrue(totalLength[1] == -24);
+
+ ip.setTotalLength((short)84);
+ totalLength = ip.hdrFieldsMap.get("TotalLength");
+ Assert.assertTrue(totalLength[0] == 0);
+ Assert.assertTrue(totalLength[1] == 84);
}
@Test
Assert.assertTrue(fragmentOffset[1] == -35);
}
-
@Test
public void testSetDestinationAddress() {
IPv4 ip = new IPv4();
Assert.assertTrue(destinationAddress[3] == 110);
}
+ @Test
+ public void testChecksum() {
+ byte header[] = { (byte) 0x45, 00, 00, (byte) 0x3c, (byte) 0x1c,
+ (byte) 0x46, (byte) 0x40, 00, (byte) 0x40, 06, (byte) 0xb1,
+ (byte) 0xe6, (byte) 0xac, (byte) 0x10, (byte) 0x0a,
+ (byte) 0x63, (byte) 0xac, (byte) 0x10, (byte) 0x0a, (byte) 0x0c };
+ byte header2[] = { (byte) 0x45, 00, 00, (byte) 0x73, 00, 00,
+ (byte) 0x40, 00, (byte) 0x40, (byte) 0x11, (byte) 0xb8,
+ (byte) 0x61, (byte) 0xc0, (byte) 0xa8, 00, 01, (byte) 0xc0,
+ (byte) 0xa8, 00, (byte) 0xc7 };
+ byte header3[] = { (byte) 0x45, 00, 00, (byte) 0x47, (byte) 0x73,
+ (byte) 0x88, (byte) 0x40, 00, (byte) 0x40, 06, (byte) 0xA2,
+ (byte) 0xC4, (byte) 0x83, (byte) 0x9F, (byte) 0x0E,
+ (byte) 0x85, (byte) 0x83, (byte) 0x9F, (byte) 0x0E, (byte) 0xA1 };
+ byte header4[] = { (byte) 0x45, 00, 00, (byte) 0x54, 00, 00,
+ (byte) 0x40, 00, (byte) 0x40, 01, (byte) 0xf0, (byte) 0x8e,
+ (byte) 0xc0, (byte) 0xa8, (byte) 0x64, (byte) 0x65,
+ (byte) 0xc0, (byte) 0xa8, (byte) 0x64, (byte) 0x64 };
+ byte header5[] = { (byte) 0x45, 00, 00, (byte) 0x54, 00, 00,
+ (byte) 0x40, 00, (byte) 0x40, 01, (byte) 0xef, (byte) 0x8d,
+ (byte) 0xc0, (byte) 0xa8, (byte) 0x64, (byte) 0x65,
+ (byte) 0xc0, (byte) 0xa8, (byte) 0x65, (byte) 0x65 };
+ byte header6[] = { (byte) 0x45, 00, 00, (byte) 0x54, 00, 00,
+ (byte) 0x40, 00, (byte) 0x40, 01, (byte) 0x0b, (byte) 0x92,
+ (byte) 0xc0, (byte) 0xa8, (byte) 0x64, (byte) 0x65, (byte) 0x9,
+ (byte) 0x9, (byte) 0x1, (byte) 0x1 };
+ byte header7[] = { (byte) 0x45, 00, 00, (byte) 0x54, 00, 00,
+ (byte) 0x40, 00, (byte) 0x40, 01, (byte) 0, (byte) 0,
+ (byte) 0xc0, (byte) 0xa8, (byte) 0x64, (byte) 0x65, (byte) 0x9,
+ (byte) 0x9, (byte) 0x2, (byte) 0x2 };
+
+ IPv4 ip = new IPv4();
+
+ Assert.assertTrue(NetUtils.getUnsignedShort(ip.computeChecksum(header,
+ 0)) == 0xB1E6);
+ Assert.assertTrue(NetUtils.getUnsignedShort(ip.computeChecksum(header2,
+ 0)) == 0xb861);
+ Assert.assertTrue(NetUtils.getUnsignedShort(ip.computeChecksum(header3,
+ 0)) == 0xa2c4);
+ Assert.assertTrue(NetUtils.getUnsignedShort(ip.computeChecksum(header4,
+ 0)) == 0xf08e);
+ Assert.assertTrue(NetUtils.getUnsignedShort(ip.computeChecksum(header5,
+ 0)) == 0xef8d);
+ Assert.assertTrue(NetUtils.getUnsignedShort(ip.computeChecksum(header6,
+ 0)) == 0x0b92);
+ Assert.assertTrue(NetUtils.getUnsignedShort(ip.computeChecksum(header7,
+ 0)) == 0x0a91);
+ }
+
+ @Test
+ public void testFullIP() throws UnknownHostException, PacketException {
+ byte[] icmpRawPayload = new byte[] { (byte) 0x38, (byte) 0x26,
+ (byte) 0x9e, (byte) 0x51, (byte) 0x00, (byte) 0x00,
+ (byte) 0x00, (byte) 0x00, (byte) 0x2e, (byte) 0x6a,
+ (byte) 0x08, (byte) 0x00, (byte) 0x00, (byte) 0x00,
+ (byte) 0x00, (byte) 0x00, (byte) 0x10, (byte) 0x11,
+ (byte) 0x12, (byte) 0x13, (byte) 0x14, (byte) 0x15,
+ (byte) 0x16, (byte) 0x17, (byte) 0x18, (byte) 0x19,
+ (byte) 0x1a, (byte) 0x1b, (byte) 0x1c, (byte) 0x1d,
+ (byte) 0x1e, (byte) 0x1f, (byte) 0x20, (byte) 0x21,
+ (byte) 0x22, (byte) 0x23, (byte) 0x24, (byte) 0x25,
+ (byte) 0x26, (byte) 0x27, (byte) 0x28, (byte) 0x29,
+ (byte) 0x2a, (byte) 0x2b, (byte) 0x2c, (byte) 0x2d,
+ (byte) 0x2e, (byte) 0x2f, (byte) 0x30, (byte) 0x31,
+ (byte) 0x32, (byte) 0x33, (byte) 0x34, (byte) 0x35,
+ (byte) 0x36, (byte) 0x37 };
+ ICMP icmp = new ICMP();
+ icmp.setType((byte) 8);
+ icmp.setCode((byte) 0);
+ icmp.setIdentifier((short) 0x46f5);
+ icmp.setSequenceNumber((short) 2);
+ icmp.setRawPayload(icmpRawPayload);
+
+ IPv4 ip = new IPv4();
+ ip.setVersion((byte) 4);
+ ip.setIdentification((short) 5);
+ ip.setDiffServ((byte) 0);
+ ip.setECN((byte) 0);
+ ip.setTotalLength((short) 84);
+ ip.setFlags((byte) 2);
+ ip.setFragmentOffset((short) 0);
+ ip.setTtl((byte) 64);
+ ip.setProtocol(IPProtocols.ICMP.byteValue());
+ ip.setDestinationAddress(InetAddress.getByName("192.168.100.100"));
+ ip.setSourceAddress(InetAddress.getByName("192.168.100.101"));
+ ip.setPayload(icmp);
+
+ Ethernet eth = new Ethernet();
+ eth.setDestinationMACAddress(new byte[] { (byte) 0x98, (byte) 0xfc,
+ (byte) 0x11, (byte) 0x93, (byte) 0x5c, (byte) 0xb8 });
+ eth.setSourceMACAddress(new byte[] { (byte) 0x00, (byte) 0x24,
+ (byte) 0xd7, (byte) 0xa9, (byte) 0xa3, (byte) 0x50 });
+ eth.setEtherType(EtherTypes.IPv4.shortValue());
+ eth.setPayload(ip);
+
+ byte[] stream = eth.serialize();
+
+ Ethernet decEth = new Ethernet();
+ decEth.deserialize(stream, 0, stream.length * NetUtils.NumBitsInAByte);
+
+ IPv4 decIp = (IPv4) decEth.getPayload();
+ Assert.assertFalse(decIp.isCorrupted());
+ Assert.assertTrue(ip.equals(decIp));
+
+ ICMP decIcmp = (ICMP) decIp.getPayload();
+ Assert.assertFalse(decIcmp.isCorrupted());
+ Assert.assertTrue(Arrays.equals(icmpRawPayload, decIcmp.getRawPayload()));
+ }
}
Code Review / controller.git / blobdiff