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121Nat/tests/nattest.cpp
stubbfel 52a1aa9367 add locked thread queues
2015-09-15 22:23:20 +02:00

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/*
* File: nattest.cpp
* Author: dev
*
* Created on 19.08.2015, 21:39:53
*/
#include "nattest.h"
#include "../src/map/NatRange.h"
#include <iostream>
#include <thread>
CPPUNIT_TEST_SUITE_REGISTRATION(nattest);
nattest::nattest() {
Tins::NetworkInterface net1("vboxnet0");
Tins::NetworkInterface net2("vboxnet1");
otonat::NatRange range1(net1, "10.0.0.0", "255.255.240.0");
otonat::NatRange range2(net2, "172.27.0.0", "255.255.0.0");
otonat::NatMap::NatRangeList list;
list.push_back(range1);
list.push_back(range2);
natMap = otonat::NatMap(list);
}
nattest::~nattest() {
}
void nattest::setUp() {
}
void nattest::tearDown() {
}
void nattest::testIpCalcEth0() {
Tins::IPv4Address expetedIp = deviceIpEth0;
Tins::IPv4Address resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth0, eth0Info);
CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
expetedIp = Tins::IPv4Address("10.168.23.42");
resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth1, eth0Info);
CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
expetedIp = Tins::IPv4Address("10.27.123.4");
resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth2, eth0Info);
CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
}
void nattest::testIpCalcEth1() {
Tins::IPv4Address expetedIp = Tins::IPv4Address("192.168.23.40");
Tins::IPv4Address resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth0, eth1Info);
CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
expetedIp = deviceIpEth1;
resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth1, eth1Info);
CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
expetedIp = Tins::IPv4Address("192.168.23.4");
resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth2, eth1Info);
CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
}
void nattest::testIpCalcEth2() {
Tins::IPv4Address expetedIp = Tins::IPv4Address("172.16.3.40");
Tins::IPv4Address resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth0, eth2Info);
CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
expetedIp = Tins::IPv4Address("172.24.23.42");
resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth1, eth2Info);
CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
expetedIp = deviceIpEth2;
resultIp = otonat::NatRange::mapIPv4Address(deviceIpEth2, eth2Info);
CPPUNIT_ASSERT_EQUAL(expetedIp, resultIp);
}
void nattest::testTranslateArpIp() {
natMap.reqIpMap.clear();
natMap.transMap.clear();
Tins::EthernetII arp1 = Tins::ARP::make_arp_request("172.17.0.20", "172.16.3.55", "00:00:00:00:00:02");
Tins::EthernetII arp2 = Tins::ARP::make_arp_request("172.27.0.20", "172.16.3.55", "00:00:00:00:00:02");
Tins::EthernetII arp3 = Tins::ARP::make_arp_reply("10.0.3.55", "10.0.0.20", "00:00:00:00:00:02", "00:00:00:00:00:01");
Tins::EthernetII arp4 = Tins::ARP::make_arp_reply("10.128.3.55", "10.0.0.20", "00:00:00:00:00:03", "00:00:00:00:00:01");
Tins::EthernetII ethW = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:02") / Tins::IP("172.17.0.20", "172.16.3.55") / Tins::TCP();
Tins::EthernetII eth = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:02") / Tins::IP("172.27.0.20", "172.16.3.55") / Tins::TCP();
Tins::EthernetII ethAck = Tins::EthernetII("00:00:00:00:00:02", "00:00:00:00:00:01") / Tins::IP("10.0.3.55", "10.0.0.20") / Tins::TCP();
Tins::EthernetII eth2 = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:03") / Tins::IP("172.27.0.20", "172.17.3.55") / Tins::TCP();
Tins::EthernetII eth2Ack = Tins::EthernetII("00:00:00:00:00:03", "00:00:00:00:00:01") / Tins::IP("10.0.3.55", "10.0.0.20") / Tins::TCP();
Tins::EthernetII eth3 = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:04") / Tins::IP("172.27.0.20", "172.18.1.40") / Tins::TCP();
Tins::EthernetII eth3Ack = Tins::EthernetII("00:00:00:00:00:04", "00:00:00:00:00:01") / Tins::IP("10.0.1.40", "10.0.0.20") / Tins::TCP();
Tins::EthernetII eth4 = Tins::EthernetII("00:00:00:00:00:02", "00:00:00:00:00:05") / Tins::IP("10.0.3.55", "10.0.1.41") / Tins::TCP();
Tins::EthernetII eth4Ack = Tins::EthernetII("00:00:00:00:00:05", "00:00:00:00:00:02") / Tins::IP("172.27.1.41", "172.17.3.55") / Tins::TCP();
natMap.handlePdu(arp1.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(arp2.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * resultArp1 = natMap.outgoingPduQueue.front();
checkArp(resultArp1->rfind_pdu<Tins::ARP>(), Tins::ARP::REQUEST, "00:00:00:00:00:00", "00:00:00:00:00:02", "10.0.0.20", "10.0.3.55");
natMap.outgoingPduQueue.pop();
natMap.handlePdu(arp3.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * resultArp2 = natMap.outgoingPduQueue.front();
checkArp(resultArp2->rfind_pdu<Tins::ARP>(), Tins::ARP::REPLY, "00:00:00:00:00:02", "00:00:00:00:00:01", "172.16.3.55", "172.27.0.20");
natMap.outgoingPduQueue.pop();
natMap.handlePdu(arp4.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(ethW.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result = natMap.outgoingPduQueue.front();
checkEth(result->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:01", "00:00:00:00:00:02", "10.0.0.20", "10.0.3.55");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(ethAck.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * resultAck = natMap.outgoingPduQueue.front();
checkEth(resultAck->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:02", "00:00:00:00:00:01", "172.16.3.55", "172.27.0.20");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth2.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result2 = natMap.outgoingPduQueue.front();
checkEth(result2->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:01", "00:00:00:00:00:03", "10.0.0.20", "10.0.3.55");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth2Ack.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result2Ack = natMap.outgoingPduQueue.front();
checkEth(result2Ack->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:03", "00:00:00:00:00:01", "172.17.3.55", "172.27.0.20");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth3.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result3 = natMap.outgoingPduQueue.front();
checkEth(result3->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:01", "00:00:00:00:00:04", "10.0.0.20", "10.0.1.40");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth3Ack.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result3Ack = natMap.outgoingPduQueue.front();
checkEth(result3Ack->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:04", "00:00:00:00:00:01", "172.18.1.40", "172.27.0.20");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth4.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result4 = natMap.outgoingPduQueue.front();
checkEth(result4->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:02", "00:00:00:00:00:05", "172.17.3.55", "172.27.1.41");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth4Ack.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result4Ack = natMap.outgoingPduQueue.front();
checkEth(result4Ack->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:05", "00:00:00:00:00:02", "10.0.1.41", "10.0.3.55");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
CPPUNIT_ASSERT(natMap.transMap.size() == 9);
CPPUNIT_ASSERT(natMap.reqIpMap.empty());
/*for (auto& entry : natMap.transMap){
std::cout << std::endl << "ip_dst: " << entry.first << std::endl;
std::cout << "ip_src: " << entry.second << std::endl;
}*/
}
void nattest::testTranslateArp() {
natMap.reqIpMap.clear();
natMap.transMap.clear();
Tins::EthernetII arp1 = Tins::ARP::make_arp_request("172.17.0.20", "172.16.3.55", "00:00:00:00:00:02");
Tins::EthernetII arp2 = Tins::ARP::make_arp_request("172.27.0.20", "172.16.3.55", "00:00:00:00:00:02");
Tins::EthernetII arp3 = Tins::ARP::make_arp_reply("10.0.3.55", "10.0.0.20", "00:00:00:00:00:02", "00:00:00:00:00:01");
Tins::EthernetII arp4 = Tins::ARP::make_arp_reply("10.128.3.55", "10.0.0.20", "00:00:00:00:00:03", "00:00:00:00:00:01");
natMap.handlePdu(arp1.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(arp2.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * resultArp1 = natMap.outgoingPduQueue.front();
checkArp(resultArp1->rfind_pdu<Tins::ARP>(), Tins::ARP::REQUEST, "00:00:00:00:00:00", "00:00:00:00:00:02", "10.0.0.20", "10.0.3.55");
natMap.outgoingPduQueue.pop();
natMap.handlePdu(arp3.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * resultArp2 = natMap.outgoingPduQueue.front();
checkArp(resultArp2->rfind_pdu<Tins::ARP>(), Tins::ARP::REPLY, "00:00:00:00:00:02", "00:00:00:00:00:01", "172.16.3.55", "172.27.0.20");
natMap.outgoingPduQueue.pop();
natMap.handlePdu(arp4.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
}
void nattest::testTranslateIp() {
natMap.reqIpMap.clear();
natMap.transMap.clear();
Tins::EthernetII ethW = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:02") / Tins::IP("172.17.0.20", "172.16.3.55") / Tins::TCP();
Tins::EthernetII eth = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:02") / Tins::IP("172.27.0.20", "172.16.3.55") / Tins::TCP();
Tins::EthernetII ethAck = Tins::EthernetII("00:00:00:00:00:02", "00:00:00:00:00:01") / Tins::IP("10.0.3.55", "10.0.0.20") / Tins::TCP();
Tins::EthernetII eth2 = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:03") / Tins::IP("172.27.0.20", "172.17.3.55") / Tins::TCP();
Tins::EthernetII eth2Ack = Tins::EthernetII("00:00:00:00:00:03", "00:00:00:00:00:01") / Tins::IP("10.0.3.55", "10.0.0.20") / Tins::TCP();
Tins::EthernetII eth3 = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:04") / Tins::IP("172.27.0.20", "172.18.1.40") / Tins::TCP();
Tins::EthernetII eth3Ack = Tins::EthernetII("00:00:00:00:00:04", "00:00:00:00:00:01") / Tins::IP("10.0.1.40", "10.0.0.20") / Tins::TCP();
Tins::EthernetII eth4 = Tins::EthernetII("00:00:00:00:00:02", "00:00:00:00:00:05") / Tins::IP("10.0.3.55", "10.0.1.41") / Tins::TCP();
Tins::EthernetII eth4Ack = Tins::EthernetII("00:00:00:00:00:05", "00:00:00:00:00:02") / Tins::IP("172.27.1.41", "172.17.3.55") / Tins::TCP();
natMap.handlePdu(eth.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * resultArp1 = natMap.outgoingPduQueue.front();
checkArp(resultArp1->rfind_pdu<Tins::ARP>(), Tins::ARP::REQUEST, "00:00:00:00:00:00", "00:00:00:00:00:02", "10.0.0.20", "10.0.3.55");
natMap.outgoingPduQueue.pop();
natMap.transMap.insert(otonat::NatMap::IPv4AddressEntry(Tins::IPv4Address("172.27.0.20"), Tins::IPv4Address("10.0.0.20")));
natMap.handlePdu(ethW.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result = natMap.outgoingPduQueue.front();
checkEth(result->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:01", "00:00:00:00:00:02", "10.0.0.20", "10.0.3.55");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(ethAck.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * resultAck = natMap.outgoingPduQueue.front();
checkEth(resultAck->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:02", "00:00:00:00:00:01", "172.16.3.55", "172.27.0.20");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth2.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result2 = natMap.outgoingPduQueue.front();
checkEth(result2->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:01", "00:00:00:00:00:03", "10.0.0.20", "10.0.3.55");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth2Ack.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result2Ack = natMap.outgoingPduQueue.front();
checkEth(result2Ack->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:03", "00:00:00:00:00:01", "172.17.3.55", "172.27.0.20");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth3.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result3 = natMap.outgoingPduQueue.front();
checkEth(result3->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:01", "00:00:00:00:00:04", "10.0.0.20", "10.0.1.40");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth3Ack.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result3Ack = natMap.outgoingPduQueue.front();
checkEth(result3Ack->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:04", "00:00:00:00:00:01", "172.18.1.40", "172.27.0.20");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth4.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result4 = natMap.outgoingPduQueue.front();
checkEth(result4->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:02", "00:00:00:00:00:05", "172.17.3.55", "172.27.1.41");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(eth4Ack.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.size() == 1);
const Tins::PDU * result4Ack = natMap.outgoingPduQueue.front();
checkEth(result4Ack->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:05", "00:00:00:00:00:02", "10.0.1.41", "10.0.3.55");
natMap.outgoingPduQueue.pop();
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
}
void nattest::testForMeFromMe() {
Tins::EthernetII forMe = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:03") / Tins::IP("172.16.0.1", "172.17.3.55") / Tins::TCP();
Tins::EthernetII FromMe = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:03") / Tins::IP("172.27.0.20", "172.16.0.1") / Tins::TCP();
natMap.transMap.insert(otonat::NatMap::IPv4AddressEntry(Tins::IPv4Address("172.27.0.20"), Tins::IPv4Address("10.0.0.20")));
natMap.handlePdu(forMe.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
natMap.handlePdu(FromMe.clone());
CPPUNIT_ASSERT(natMap.outgoingPduQueue.empty());
}
void nattest::testNatInterfaces() {
CPPUNIT_ASSERT(!natMap.ranges.empty());
}
void nattest::testQueues() {
Tins::EthernetII forMe = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:03") / Tins::IP("172.16.0.1", "172.17.3.55") / Tins::TCP();
Tins::EthernetII FromMe = Tins::EthernetII("00:00:00:00:00:01", "00:00:00:00:00:03") / Tins::IP("172.27.0.20", "172.16.0.1") / Tins::TCP();
natMap.pushPduToIncommingPduQueue(forMe.clone());
natMap.pushPduToOutgoingPduQueue(FromMe.clone());
const Tins::PDU * result1 = natMap.popPduOutgoingPduQueue();
checkEth(result1->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:01", "00:00:00:00:00:03", "172.27.0.20", "172.16.0.1");
const Tins::PDU * result2 = natMap.popPduIncommingPduQueue();
checkEth(result2->rfind_pdu<Tins::EthernetII>(), "00:00:00:00:00:01", "00:00:00:00:00:03", "172.16.0.1", "172.17.3.55");
delete result1;
delete result2;
}
void nattest::testThreadQueues() {
std::thread threads[10];
for (int i = 0; i < 10; ++i)
{
threads[i] = std::thread(&nattest::testQueues, this);
}
for (auto& th : threads)
{
th.join();
}
}
void nattest::printIp(const Tins::IP & ip) {
std::cout << std::endl << "### Ip-Packet ###" << std::endl;
std::cout << "ip_dst: " << ip.dst_addr() << std::endl;
std::cout << "ip_src: " << ip.src_addr() << std::endl;
std::cout << "#################" << std::endl;
}
void nattest::printEth(const Tins::EthernetII & eth) {
std::cout << std::endl << "+++ Ethernet-Frame +++" << std::endl;
std::cout << "frame_dst: " << eth.dst_addr() << std::endl;
std::cout << "frame_src: " << eth.src_addr();
const Tins::IP * ip = eth.find_pdu<Tins::IP>();
if (ip != nullptr) {
printIp(*ip);
}
const Tins::ARP * arp = eth.find_pdu<Tins::ARP>();
if (arp != nullptr) {
printArp(*arp);
} else {
std::cout << std::endl;
}
std::cout << "++++++++++++++++++++++" << std::endl;
}
void nattest::printArp(const Tins::ARP & arp) {
std::cout << std::endl << "@@@ ARP-Frame @@@" << std::endl;
switch (arp.opcode()) {
case Tins::ARP::REQUEST:
std::cout << "type: Request" << std::endl;
break;
case Tins::ARP::REPLY:
std::cout << "type: Reply" << std::endl;
break;
}
std::cout << "target_hw_addr: " << arp.target_hw_addr() << std::endl;
std::cout << "target_ip_addr: " << arp.target_ip_addr() << std::endl;
std::cout << "sender_hw_addr: " << arp.sender_hw_addr() << std::endl;
std::cout << "sender_ip_addr: " << arp.sender_ip_addr() << std::endl;
std::cout << "@@@@@@@@@@@@@@@@@" << std::endl;
}
void nattest::checkAndPrintIp(const Tins::IP & ip, const Tins::IPv4Address & targetDstIp, const Tins::IPv4Address & targetSrcIp) {
printIp(ip);
checkIp(ip, targetDstIp, targetSrcIp);
}
void nattest::checkAndPrintEth(const Tins::EthernetII & eth, const Tins::HWAddress<6> & targetDstMac, const Tins::HWAddress<6> & targetSrcMac, const Tins::IPv4Address & targetDstIp, const Tins::IPv4Address & targetSrcIp) {
printEth(eth);
checkEth(eth, targetDstMac, targetSrcMac, targetDstIp, targetSrcIp);
}
void nattest::checkAndPrintArp(const Tins::ARP& arp, uint16_t targetArpType, const Tins::HWAddress<6>& targetTargetMac, const Tins::HWAddress<6>& targetSenderMac, const Tins::IPv4Address& targetTaregtIp, const Tins::IPv4Address& targetSenderIp) {
printArp(arp);
checkArp(arp, targetArpType, targetTargetMac, targetSenderMac, targetTaregtIp, targetSenderIp);
}
void nattest::checkIp(const Tins::IP & ip, const Tins::IPv4Address & targetDstIp, const Tins::IPv4Address & targetSrcIp) {
const Tins::IPv4Address & packetSrcIp = ip.src_addr();
const Tins::IPv4Address & packetDstIp = ip.dst_addr();
CPPUNIT_ASSERT_EQUAL(targetSrcIp, packetSrcIp);
CPPUNIT_ASSERT_EQUAL(targetDstIp, packetDstIp);
}
void nattest::checkEth(const Tins::EthernetII & eth, const Tins::HWAddress<6> & targetDstMac, const Tins::HWAddress<6> & targetSrcMac, const Tins::IPv4Address & targetDstIp, const Tins::IPv4Address & targetSrcIp) {
const Tins::HWAddress<6> & frameSrcMac = eth.src_addr();
const Tins::HWAddress<6> & frameDstMac = eth.dst_addr();
CPPUNIT_ASSERT_EQUAL(targetSrcMac, frameSrcMac);
CPPUNIT_ASSERT_EQUAL(targetDstMac, frameDstMac);
const Tins::IP * ip = eth.find_pdu<Tins::IP>();
if (ip != nullptr) {
checkIp(*ip, targetDstIp, targetSrcIp);
}
}
void nattest::checkArp(const Tins::ARP & arp, uint16_t targetArpType, const Tins::HWAddress<6> & targetTargetMac, const Tins::HWAddress<6> & targetSenderMac, const Tins::IPv4Address & targetTaregtIp, const Tins::IPv4Address & targetSenderIp) {
const Tins::HWAddress<6> & senderMac = arp.sender_hw_addr();
const Tins::HWAddress<6> & targetMac = arp.target_hw_addr();
const Tins::IPv4Address & senderIp = arp.sender_ip_addr();
const Tins::IPv4Address & targetIp = arp.target_ip_addr();
CPPUNIT_ASSERT_EQUAL(targetArpType, arp.opcode());
CPPUNIT_ASSERT_EQUAL(targetSenderMac, senderMac);
CPPUNIT_ASSERT_EQUAL(targetTargetMac, targetMac);
CPPUNIT_ASSERT_EQUAL(targetSenderIp, senderIp);
CPPUNIT_ASSERT_EQUAL(targetTaregtIp, targetIp);
}
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