okumura-hata-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/log.h>
#include <ns3/okumura-hata-propagation-loss-model.h>
#include <ns3/string.h>
#include <ns3/test.h>
 
using namespace ns3;
 
NS_LOG_COMPONENT_DEFINE("OkumuraHataPropagationLossModelTest");
 
class OkumuraHataPropagationLossModelTestCase : public TestCase
{
  public:
    OkumuraHataPropagationLossModelTestCase(double freq,
                                            double dist,
                                            double hb,
                                            double hm,
                                            EnvironmentType env,
                                            CitySize city,
                                            double refValue,
                                            std::string name);
    ~OkumuraHataPropagationLossModelTestCase() override;
 
  private:
    void DoRun() override;
 
    Ptr<MobilityModel> CreateMobilityModel(uint16_t index);
 
    double m_freq;         
    double m_dist;         
    double m_hb;           
    double m_hm;           
    EnvironmentType m_env; 
    CitySize m_city;       
    double m_lossRef;      
};
 
OkumuraHataPropagationLossModelTestCase::OkumuraHataPropagationLossModelTestCase(
    double freq,
    double dist,
    double hb,
    double hm,
    EnvironmentType env,
    CitySize city,
    double refValue,
    std::string name)
    : TestCase(name),
      m_freq(freq),
      m_dist(dist),
      m_hb(hb),
      m_hm(hm),
      m_env(env),
      m_city(city),
      m_lossRef(refValue)
{
}
 
OkumuraHataPropagationLossModelTestCase::~OkumuraHataPropagationLossModelTestCase()
{
}
 
void
OkumuraHataPropagationLossModelTestCase::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<OkumuraHataPropagationLossModel> propagationLossModel =
        CreateObject<OkumuraHataPropagationLossModel>();
    propagationLossModel->SetAttribute("Frequency", DoubleValue(m_freq));
    propagationLossModel->SetAttribute("Environment", EnumValue(m_env));
    propagationLossModel->SetAttribute("CitySize", EnumValue(m_city));
 
    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 OkumuraHataPropagationLossModelTestSuite : public TestSuite
{
  public:
    OkumuraHataPropagationLossModelTestSuite();
};
 
OkumuraHataPropagationLossModelTestSuite::OkumuraHataPropagationLossModelTestSuite()
    : TestSuite("okumura-hata", SYSTEM)
{
    LogComponentEnable("OkumuraHataPropagationLossModelTest", LOG_LEVEL_ALL);
    // reference values obtained with the octave scripts in src/propagation/test/reference/
 
    double freq = 869e6; // this will use the original OH model
    AddTestCase(new OkumuraHataPropagationLossModelTestCase(freq,
                                                            2000,
                                                            30,
                                                            1,
                                                            UrbanEnvironment,
                                                            LargeCity,
                                                            137.93,
                                                            "original OH Urban Large city"),
                TestCase::QUICK);
    AddTestCase(new OkumuraHataPropagationLossModelTestCase(freq,
                                                            2000,
                                                            30,
                                                            1,
                                                            UrbanEnvironment,
                                                            SmallCity,
                                                            137.88,
                                                            "original OH Urban small city"),
                TestCase::QUICK);
    AddTestCase(new OkumuraHataPropagationLossModelTestCase(freq,
                                                            2000,
                                                            30,
                                                            1,
                                                            SubUrbanEnvironment,
                                                            LargeCity,
                                                            128.03,
                                                            "original OH SubUrban"),
                TestCase::QUICK);
    AddTestCase(new OkumuraHataPropagationLossModelTestCase(freq,
                                                            2000,
                                                            30,
                                                            1,
                                                            OpenAreasEnvironment,
                                                            LargeCity,
                                                            110.21,
                                                            "original OH OpenAreas"),
                TestCase::QUICK);
 
    freq = 2.1140e9; // this will use the extended COST231 OH model
    AddTestCase(new OkumuraHataPropagationLossModelTestCase(freq,
                                                            2000,
                                                            30,
                                                            1,
                                                            UrbanEnvironment,
                                                            LargeCity,
                                                            148.55,
                                                            "COST231 OH Urban Large city"),
                TestCase::QUICK);
    AddTestCase(
        new OkumuraHataPropagationLossModelTestCase(freq,
                                                    2000,
                                                    30,
                                                    1,
                                                    UrbanEnvironment,
                                                    SmallCity,
                                                    150.64,
                                                    "COST231 OH Urban small city and suburban"),
        TestCase::QUICK);
}
 
static OkumuraHataPropagationLossModelTestSuite g_okumuraHataTestSuite;