267 lines
9.0 KiB
C++
267 lines
9.0 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2010 Hajime Tazaki
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: John Abraham <john.abraham@gatech.edu>
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* Adapted from: ipv4-raw-test.cc
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*/
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#include "ns3/test.h"
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#include "ns3/socket-factory.h"
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#include "ns3/ipv4-raw-socket-factory.h"
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#include "ns3/simulator.h"
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#include "ns3/simple-channel.h"
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#include "ns3/simple-net-device.h"
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#include "ns3/drop-tail-queue.h"
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#include "ns3/socket.h"
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#include "ns3/log.h"
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#include "ns3/node.h"
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#include "ns3/inet-socket-address.h"
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#include "ns3/boolean.h"
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#include "ns3/arp-l3-protocol.h"
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#include "ns3/ipv4-l3-protocol.h"
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#include "ns3/icmpv4-l4-protocol.h"
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#include "ns3/ipv4-list-routing.h"
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#include "ns3/ipv4-static-routing.h"
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#include <string>
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#include <sstream>
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#include <limits>
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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using namespace ns3;
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static void
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AddInternetStack (Ptr<Node> node)
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{
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//ARP
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Ptr<ArpL3Protocol> arp = CreateObject<ArpL3Protocol> ();
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node->AggregateObject (arp);
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//IPV4
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Ptr<Ipv4L3Protocol> ipv4 = CreateObject<Ipv4L3Protocol> ();
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//Routing for Ipv4
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Ptr<Ipv4ListRouting> ipv4Routing = CreateObject<Ipv4ListRouting> ();
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ipv4->SetRoutingProtocol (ipv4Routing);
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Ptr<Ipv4StaticRouting> ipv4staticRouting = CreateObject<Ipv4StaticRouting> ();
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ipv4Routing->AddRoutingProtocol (ipv4staticRouting, 0);
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node->AggregateObject (ipv4);
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//ICMP
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Ptr<Icmpv4L4Protocol> icmp = CreateObject<Icmpv4L4Protocol> ();
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node->AggregateObject (icmp);
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// //Ipv4Raw
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// Ptr<Ipv4UdpL4Protocol> udp = CreateObject<UdpL4Protocol> ();
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// node->AggregateObject(udp);
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}
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class Ipv4HeaderTest : public TestCase
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{
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Ptr<Packet> m_receivedPacket;
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Ipv4Header m_receivedHeader;
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void DoSendData_IpHdr_Dscp (Ptr<Socket> socket, std::string to, Ipv4Header::DscpType dscp,Ipv4Header::EcnType);
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void SendData_IpHdr_Dscp (Ptr<Socket> socket, std::string to, Ipv4Header::DscpType dscp, Ipv4Header::EcnType);
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public:
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virtual void DoRun (void);
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Ipv4HeaderTest ();
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void ReceivePacket (Ptr<Socket> socket, Ptr<Packet> packet, const Address &from);
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void ReceivePkt (Ptr<Socket> socket);
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};
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Ipv4HeaderTest::Ipv4HeaderTest ()
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: TestCase ("IPv4 Header Test")
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{
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}
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void Ipv4HeaderTest::ReceivePacket (Ptr<Socket> socket, Ptr<Packet> packet, const Address &from)
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{
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m_receivedPacket = packet;
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}
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void Ipv4HeaderTest::ReceivePkt (Ptr<Socket> socket)
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{
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uint32_t availableData;
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availableData = socket->GetRxAvailable ();
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m_receivedPacket = socket->Recv (2, MSG_PEEK);
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NS_ASSERT (m_receivedPacket->GetSize () == 2);
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m_receivedPacket = socket->Recv (std::numeric_limits<uint32_t>::max (), 0);
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NS_ASSERT (availableData == m_receivedPacket->GetSize ());
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m_receivedPacket->PeekHeader (m_receivedHeader);
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}
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void
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Ipv4HeaderTest::DoSendData_IpHdr_Dscp (Ptr<Socket> socket, std::string to, Ipv4Header::DscpType dscp, Ipv4Header::EcnType ecn)
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{
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Address realTo = InetSocketAddress (Ipv4Address (to.c_str ()), 0);
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socket->SetAttribute ("IpHeaderInclude", BooleanValue (true));
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Ptr<Packet> p = Create<Packet> (123);
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Ipv4Header ipHeader;
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ipHeader.SetSource (Ipv4Address ("10.0.0.2"));
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ipHeader.SetDestination (Ipv4Address (to.c_str ()));
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ipHeader.SetProtocol (0);
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ipHeader.SetPayloadSize (p->GetSize ());
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ipHeader.SetTtl (255);
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ipHeader.SetDscp (dscp);
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ipHeader.SetEcn (ecn);
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p->AddHeader (ipHeader);
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NS_TEST_EXPECT_MSG_EQ (socket->SendTo (p, 0, realTo),
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143, to);
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socket->SetAttribute ("IpHeaderInclude", BooleanValue (false));
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}
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void
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Ipv4HeaderTest::SendData_IpHdr_Dscp (Ptr<Socket> socket, std::string to, Ipv4Header::DscpType dscp, Ipv4Header::EcnType ecn)
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{
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m_receivedPacket = Create<Packet> ();
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Simulator::ScheduleWithContext (socket->GetNode ()->GetId (), Seconds (0),
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&Ipv4HeaderTest::DoSendData_IpHdr_Dscp, this, socket, to, dscp, ecn);
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Simulator::Run ();
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}
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void
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Ipv4HeaderTest::DoRun (void)
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{
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// Create topology
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// Receiver Node
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Ptr<Node> rxNode = CreateObject<Node> ();
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AddInternetStack (rxNode);
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Ptr<SimpleNetDevice> rxDev1, rxDev2;
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{ // first interface
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rxDev1 = CreateObject<SimpleNetDevice> ();
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rxDev1->SetAddress (Mac48Address::ConvertFrom (Mac48Address::Allocate ()));
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rxNode->AddDevice (rxDev1);
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Ptr<Ipv4> ipv4 = rxNode->GetObject<Ipv4> ();
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uint32_t netdev_idx = ipv4->AddInterface (rxDev1);
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Ipv4InterfaceAddress ipv4Addr = Ipv4InterfaceAddress (Ipv4Address ("10.0.0.1"), Ipv4Mask (0xffff0000U));
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ipv4->AddAddress (netdev_idx, ipv4Addr);
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ipv4->SetUp (netdev_idx);
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}
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// Sender Node
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Ptr<Node> txNode = CreateObject<Node> ();
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AddInternetStack (txNode);
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Ptr<SimpleNetDevice> txDev1;
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{
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txDev1 = CreateObject<SimpleNetDevice> ();
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txDev1->SetAddress (Mac48Address::ConvertFrom (Mac48Address::Allocate ()));
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txNode->AddDevice (txDev1);
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Ptr<Ipv4> ipv4 = txNode->GetObject<Ipv4> ();
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uint32_t netdev_idx = ipv4->AddInterface (txDev1);
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Ipv4InterfaceAddress ipv4Addr = Ipv4InterfaceAddress (Ipv4Address ("10.0.0.2"), Ipv4Mask (0xffff0000U));
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ipv4->AddAddress (netdev_idx, ipv4Addr);
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ipv4->SetUp (netdev_idx);
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}
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// link the two nodes
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Ptr<SimpleChannel> channel1 = CreateObject<SimpleChannel> ();
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rxDev1->SetChannel (channel1);
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txDev1->SetChannel (channel1);
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// Create the IPv4 Raw sockets
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Ptr<SocketFactory> rxSocketFactory = rxNode->GetObject<Ipv4RawSocketFactory> ();
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Ptr<Socket> rxSocket = rxSocketFactory->CreateSocket ();
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NS_TEST_EXPECT_MSG_EQ (rxSocket->Bind (InetSocketAddress (Ipv4Address ("0.0.0.0"), 0)), 0, "trivial");
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rxSocket->SetRecvCallback (MakeCallback (&Ipv4HeaderTest::ReceivePkt, this));
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Ptr<SocketFactory> txSocketFactory = txNode->GetObject<Ipv4RawSocketFactory> ();
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Ptr<Socket> txSocket = txSocketFactory->CreateSocket ();
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// ------ Now the tests ------------
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// Dscp Tests
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std::cout << "Dscp Test\n";
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std::vector <Ipv4Header::DscpType> vDscpTypes;
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vDscpTypes.push_back (Ipv4Header::DscpDefault);
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vDscpTypes.push_back (Ipv4Header::DSCP_CS1);
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vDscpTypes.push_back (Ipv4Header::DSCP_AF11);
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vDscpTypes.push_back (Ipv4Header::DSCP_AF12);
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vDscpTypes.push_back (Ipv4Header::DSCP_AF13);
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vDscpTypes.push_back (Ipv4Header::DSCP_CS2);
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vDscpTypes.push_back (Ipv4Header::DSCP_AF21);
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vDscpTypes.push_back (Ipv4Header::DSCP_AF22);
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vDscpTypes.push_back (Ipv4Header::DSCP_AF23);
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vDscpTypes.push_back (Ipv4Header::DSCP_CS3);
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vDscpTypes.push_back (Ipv4Header::DSCP_AF31);
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vDscpTypes.push_back (Ipv4Header::DSCP_AF32);
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vDscpTypes.push_back (Ipv4Header::DSCP_AF33);
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vDscpTypes.push_back (Ipv4Header::DSCP_CS4);
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vDscpTypes.push_back (Ipv4Header::DSCP_AF41);
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vDscpTypes.push_back (Ipv4Header::DSCP_AF42);
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vDscpTypes.push_back (Ipv4Header::DSCP_AF43);
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vDscpTypes.push_back (Ipv4Header::DSCP_CS5);
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vDscpTypes.push_back (Ipv4Header::DSCP_EF);
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vDscpTypes.push_back (Ipv4Header::DSCP_CS6);
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vDscpTypes.push_back (Ipv4Header::DSCP_CS7);
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for (uint32_t i = 0; i < vDscpTypes.size (); i++)
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{
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SendData_IpHdr_Dscp (txSocket, "10.0.0.1", vDscpTypes [i], Ipv4Header::ECN_ECT1);
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NS_TEST_EXPECT_MSG_EQ (m_receivedPacket->GetSize (), 143, "recv(hdrincl): 10.0.0.1");
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NS_TEST_EXPECT_MSG_EQ (m_receivedHeader.GetDscp (), vDscpTypes [i], "recv(hdrincl): 10.0.0.1");
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m_receivedHeader.Print (std::cout);
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std::cout << std::endl;
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m_receivedPacket->RemoveAllByteTags ();
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m_receivedPacket = 0;
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}
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// Ecn tests
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std::cout << "Ecn Test\n";
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std::vector <Ipv4Header::EcnType> vEcnTypes;
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vEcnTypes.push_back (Ipv4Header::ECN_NotECT);
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vEcnTypes.push_back (Ipv4Header::ECN_ECT1);
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vEcnTypes.push_back (Ipv4Header::ECN_ECT0);
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vEcnTypes.push_back (Ipv4Header::ECN_CE);
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for (uint32_t i = 0; i < vEcnTypes.size (); i++)
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{
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SendData_IpHdr_Dscp (txSocket, "10.0.0.1", Ipv4Header::DscpDefault, vEcnTypes [i]);
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NS_TEST_EXPECT_MSG_EQ (m_receivedPacket->GetSize (), 143, "recv(hdrincl): 10.0.0.1");
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NS_TEST_EXPECT_MSG_EQ (m_receivedHeader.GetEcn (), vEcnTypes [i], "recv(hdrincl): 10.0.0.1");
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m_receivedHeader.Print (std::cout);
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std::cout << std::endl;
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m_receivedPacket->RemoveAllByteTags ();
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m_receivedPacket = 0;
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}
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Simulator::Destroy ();
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}
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//-----------------------------------------------------------------------------
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class Ipv4HeaderTestSuite : public TestSuite
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{
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public:
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Ipv4HeaderTestSuite () : TestSuite ("ipv4-header", UNIT)
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{
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AddTestCase (new Ipv4HeaderTest, TestCase::QUICK);
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}
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} g_ipv4HeaderTestSuite;
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