pmp-regression.cc

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/* -*- 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: Pavel Boyko <boyko@iitp.ru>
 */
#include "ns3/mesh-helper.h"
#include "ns3/simulator.h"
#include "ns3/random-variable-stream.h"
#include "ns3/rng-seed-manager.h"
#include "ns3/mobility-helper.h"
#include "ns3/double.h"
#include "ns3/uinteger.h"
#include "ns3/string.h"
#include "ns3/yans-wifi-helper.h"
#include "ns3/internet-stack-helper.h"
#include "ns3/mobility-model.h"
#include "ns3/pcap-file.h"
#include "ns3/pcap-test.h"
#include <sstream>

#include "pmp-regression.h"

using namespace ns3;

const char * const PREFIX = "pmp-regression-test";

PeerManagementProtocolRegressionTest::PeerManagementProtocolRegressionTest () : TestCase ("PMP regression test"),
                                                                                m_nodes (0),
                                                                                m_time (Seconds (1))
{
}

PeerManagementProtocolRegressionTest::~PeerManagementProtocolRegressionTest ()
{
  delete m_nodes;
}

void
PeerManagementProtocolRegressionTest::DoRun ()
{
  RngSeedManager::SetSeed (12345);
  RngSeedManager::SetRun (7);
  CreateNodes ();
  CreateDevices ();

  Simulator::Stop (m_time);
  Simulator::Run ();
  Simulator::Destroy ();

  CheckResults ();

  delete m_nodes, m_nodes = 0;
}

void
PeerManagementProtocolRegressionTest::CreateNodes ()
{
  m_nodes = new NodeContainer;
  m_nodes->Create (2);
  MobilityHelper mobility;
  mobility.SetPositionAllocator ("ns3::GridPositionAllocator",
                                 "MinX", DoubleValue (0.0),
                                 "MinY", DoubleValue (0.0),
                                 "DeltaX", DoubleValue (1 /*meter*/),
                                 "DeltaY", DoubleValue (0),
                                 "GridWidth", UintegerValue (2),
                                 "LayoutType", StringValue ("RowFirst"));
  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
  mobility.Install (*m_nodes);
}

void
PeerManagementProtocolRegressionTest::CreateDevices ()
{
  int64_t streamsUsed = 0;
  // 1. setup WiFi
  YansWifiPhyHelper wifiPhy = YansWifiPhyHelper::Default ();
  YansWifiChannelHelper wifiChannel = YansWifiChannelHelper::Default ();
  Ptr<YansWifiChannel> chan = wifiChannel.Create ();
  wifiPhy.SetChannel (chan);
  // 2. setup mesh
  MeshHelper mesh = MeshHelper::Default ();
  mesh.SetStackInstaller ("ns3::Dot11sStack");
  mesh.SetMacType ("RandomStart", TimeValue (Seconds (0.1)));
  mesh.SetNumberOfInterfaces (1);
  NetDeviceContainer meshDevices = mesh.Install (wifiPhy, *m_nodes);
  // Two devices, four streams per device (one for mac, one for phy, 
  // two for plugins)
  streamsUsed += mesh.AssignStreams (meshDevices, 0);
  NS_TEST_ASSERT_MSG_EQ (streamsUsed, (meshDevices.GetN () * 4), "Stream assignment mismatch");
  wifiChannel.AssignStreams (chan, streamsUsed);
  // 3. write PCAP if needed
  wifiPhy.EnablePcapAll (CreateTempDirFilename (PREFIX));
}

void
PeerManagementProtocolRegressionTest::CheckResults ()
{
  for (int i = 0; i < 2; ++i)
    {
      NS_PCAP_TEST_EXPECT_EQ (PREFIX << "-" << i << "-1.pcap");
    }
}