tcp-endpoint-bug2211.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2015 Alexander Krotov <ilabdsf@yandex.ru>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include <iostream>

#include "ns3/test.h"
#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/internet-module.h"

using namespace ns3;

class TcpEndPointBug2211Test : public TestCase
{
public:
  TcpEndPointBug2211Test (std::string desc, bool ipVersion);

  void Recv (Ptr<Socket> socket);
  void HandleAccept (Ptr<Socket> s, const Address &from);
  void HandleConnect (Ptr<Socket> socket);
  virtual void DoRun ();
private:
  bool m_v6; 
};

void
TcpEndPointBug2211Test::Recv (Ptr<Socket> socket)
{
  if (socket->GetRxAvailable() == 536 * 2)
    {
      socket->Close();
    }
}

void
TcpEndPointBug2211Test::HandleAccept (Ptr<Socket> s, const Address &from)
{
  s->SetRecvCallback (MakeCallback (&TcpEndPointBug2211Test::Recv, this));
}

void
TcpEndPointBug2211Test::HandleConnect (Ptr<Socket> socket)
{
  socket->Send (Create<Packet> (536));
  socket->Send (Create<Packet> (536));
  socket->Send (Create<Packet> (536));
  socket->Close ();
}

TcpEndPointBug2211Test::TcpEndPointBug2211Test (std::string desc, bool ipVersion) : TestCase (desc)
{
  m_v6 = ipVersion;
}

void
TcpEndPointBug2211Test::DoRun ()
{
  Ptr<Node> node = CreateObject<Node> ();

  InternetStackHelper internet;
  internet.Install (node);

  TypeId tid = TcpSocketFactory::GetTypeId ();
  Ptr<Socket> sink = Socket::CreateSocket (node, tid);
  if (m_v6 == false)
    {
      sink->Bind (InetSocketAddress (Ipv4Address::GetAny (), 9));
    }
  else
    {
      sink->Bind (Inet6SocketAddress (Ipv6Address::GetAny (), 9));
    }
  sink->Listen ();
  sink->SetAcceptCallback (MakeNullCallback<bool, Ptr<Socket>, const Address &> (),
                           MakeCallback (&TcpEndPointBug2211Test::HandleAccept, this));

  Ptr<Socket> source = Socket::CreateSocket (node, tid);
  source->Bind ();
  source->SetConnectCallback (MakeCallback (&TcpEndPointBug2211Test::HandleConnect, this),
                              MakeNullCallback <void, Ptr<Socket> >());
  if (m_v6 == false)
    {
      source->Connect (InetSocketAddress (Ipv4Address::GetLoopback (), 9));
    }
  else
    {
      source->Connect (Inet6SocketAddress (Ipv6Address::GetLoopback (), 9));
    }

  Simulator::Run ();
  Simulator::Destroy ();
}

class TcpEndpointBug2211TestSuite : public TestSuite
{
public:
  TcpEndpointBug2211TestSuite () : TestSuite ("tcp-endpoint-bug2211-test", UNIT)
  {
    AddTestCase (new TcpEndPointBug2211Test ("Bug 2211 testcase IPv4", false), TestCase::QUICK);
    AddTestCase (new TcpEndPointBug2211Test ("Bug 2211 testcase IPv6", true), TestCase::QUICK);
  }
};

static TcpEndpointBug2211TestSuite g_TcpEndPoint2211TestSuite;