/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2009 IITP RAS

 *

 * 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

 *

 * Authors: Kirill Andreev  <andreev@iitp.ru>

 */

#include "ns3/test.h"

#include "ns3/node-container.h"

#include "ns3/nstime.h"

#include "ns3/ipv4-interface-container.h"

#include "ns3/pcap-file.h"

using namespace ns3;

/**

 * \ingroup dot11s

 * \brief There are 5 stations set into a column, the center station is root.

 * Regression test indicates, that traffic goes from the first to the

 * last stations without reactive route discovery procedure

 * \verbatim

 * Src                Root                 Dst

 *           |         |<--------|-------->|         |          Proactive PREQ

 *           |         |-------->|         |         |          PREP

 *           |         |         |<--------|         |          PREP

 *           |<--------|-------->|<--------|-------->|          Proactive PREQ

 *           |-------->|         |         |<--------|          PREP

 *           |         |-------->|         |         |          PREP

 *           |         |         |<--------|         |          PREP

 *  <--------|-------->|         |         |<--------|--------> Proactive PREQ

 *  Note, that at this moment all routes are known, and no reactive

 *  path discovery procedure shall be initiated

 *  <--------|-------->|         |         |         |          ARP request

 *           |.........|.........|.........|.........|

 *           |         |         |<--------|-------->|          ARP request

 *           |         |         |         |<--------|          ARP reply

 *           |.........|.........|.........|.........|

 *           |<--------|         |         |         |          ARP reply

 *           |-------->|         |         |         |          DATA

 *             ^ Further data is forwarded by proactive path

 * \endverbatim

 *

 */

class HwmpProactiveRegressionTest : public TestCase

{

public:

  HwmpProactiveRegressionTest ();

  virtual ~HwmpProactiveRegressionTest();

  virtual void DoRun ();

  void CheckResults ();

private:

  /// \internal It is important to have pointers here

  NodeContainer * m_nodes;

  /// Simulation time

  Time m_time;

  Ipv4InterfaceContainer m_interfaces;

  void CreateNodes ();

  void CreateDevices ();

  void InstallApplications ();

  void ResetPosition ();

};