itu-r-1411-los-test-suite.cc

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/*
 * Copyright (c) 2011,2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
 *
 * 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
 *
 * Author: Marco Miozzo <marco.miozzo@cttc.es>
 *         Nicola Baldo <nbaldo@cttc.es>
 */
 
#include <ns3/constant-position-mobility-model.h>
#include <ns3/double.h>
#include <ns3/enum.h>
#include <ns3/itu-r-1411-los-propagation-loss-model.h>
#include <ns3/log.h>
#include <ns3/string.h>
#include <ns3/test.h>
 
using namespace ns3;
 
NS_LOG_COMPONENT_DEFINE("ItuR1411LosPropagationLossModelTest");
 
class ItuR1411LosPropagationLossModelTestCase : public TestCase
{
  public:
    ItuR1411LosPropagationLossModelTestCase(double freq,
                                            double dist,
                                            double hb,
                                            double hm,
                                            double refValue,
                                            std::string name);
    ~ItuR1411LosPropagationLossModelTestCase() override;
 
  private:
    void DoRun() override;
 
    Ptr<MobilityModel> CreateMobilityModel(uint16_t index);
 
    double m_freq;    
    double m_dist;    
    double m_hb;      
    double m_hm;      
    double m_lossRef; 
};
 
ItuR1411LosPropagationLossModelTestCase::ItuR1411LosPropagationLossModelTestCase(double freq,
                                                                                 double dist,
                                                                                 double hb,
                                                                                 double hm,
                                                                                 double refValue,
                                                                                 std::string name)
    : TestCase(name),
      m_freq(freq),
      m_dist(dist),
      m_hb(hb),
      m_hm(hm),
      m_lossRef(refValue)
{
}
 
ItuR1411LosPropagationLossModelTestCase::~ItuR1411LosPropagationLossModelTestCase()
{
}
 
void
ItuR1411LosPropagationLossModelTestCase::DoRun()
{
    NS_LOG_FUNCTION(this);
 
    Ptr<MobilityModel> mma = CreateObject<ConstantPositionMobilityModel>();
    mma->SetPosition(Vector(0.0, 0.0, m_hb));
 
    Ptr<MobilityModel> mmb = CreateObject<ConstantPositionMobilityModel>();
    mmb->SetPosition(Vector(m_dist, 0.0, m_hm));
 
    Ptr<ItuR1411LosPropagationLossModel> propagationLossModel =
        CreateObject<ItuR1411LosPropagationLossModel>();
    propagationLossModel->SetAttribute("Frequency", DoubleValue(m_freq));
 
    double loss = propagationLossModel->GetLoss(mma, mmb);
 
    NS_LOG_INFO("Calculated loss: " << loss);
    NS_LOG_INFO("Theoretical loss: " << m_lossRef);
 
    NS_TEST_ASSERT_MSG_EQ_TOL(loss, m_lossRef, 0.1, "Wrong loss!");
}
 
class ItuR1411LosPropagationLossModelTestSuite : public TestSuite
{
  public:
    ItuR1411LosPropagationLossModelTestSuite();
};
 
ItuR1411LosPropagationLossModelTestSuite::ItuR1411LosPropagationLossModelTestSuite()
    : TestSuite("itu-r-1411-los", SYSTEM)
{
    LogComponentEnable("ItuR1411LosPropagationLossModelTest", LOG_LEVEL_ALL);
 
    // reference values obtained with the octave scripts in src/propagation/test/reference/
    AddTestCase(new ItuR1411LosPropagationLossModelTestCase(2.1140e9,
                                                            100,
                                                            30,
                                                            1,
                                                            81.005,
                                                            "freq=2114MHz, dist=100m"),
                TestCase::QUICK);
    AddTestCase(new ItuR1411LosPropagationLossModelTestCase(1999e6,
                                                            200,
                                                            30,
                                                            1,
                                                            87.060,
                                                            "freq=1999MHz, dist=200m"),
                TestCase::QUICK);
}
 
static ItuR1411LosPropagationLossModelTestSuite g_ituR1411LosTestSuite;