tcp-endpoint-bug2211.cc

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/*
 * 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 "ns3/core-module.h"
#include "ns3/internet-module.h"
#include "ns3/network-module.h"
#include "ns3/test.h"
 
#include <iostream>
 
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);
    void DoRun() override;
 
  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;