buildings-channel-condition-model-test.cc

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/*
 * Copyright (c) 2019 SIGNET Lab, Department of Information Engineering,
 * University of Padova
 *
 * 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/abort.h"
#include "ns3/buildings-channel-condition-model.h"
#include "ns3/buildings-module.h"
#include "ns3/config.h"
#include "ns3/constant-position-mobility-model.h"
#include "ns3/log.h"
#include "ns3/simulator.h"
#include "ns3/test.h"
 
using namespace ns3;
 
NS_LOG_COMPONENT_DEFINE("BuildingsChannelConditionModelsTest");
 
class BuildingsChannelConditionModelTestCase : public TestCase
{
  public:
    BuildingsChannelConditionModelTestCase();
 
    ~BuildingsChannelConditionModelTestCase() override;
 
  private:
    void DoRun() override;
 
    struct TestVector
    {
        Vector m_positionA;                            
        Vector m_positionB;                            
        ChannelCondition::LosConditionValue m_losCond; 
    };
 
    TestVectors<TestVector> m_testVectors; 
};
 
BuildingsChannelConditionModelTestCase::BuildingsChannelConditionModelTestCase()
    : TestCase("Test case for the BuildingsChannelConditionModel"),
      m_testVectors()
{
}
 
BuildingsChannelConditionModelTestCase::~BuildingsChannelConditionModelTestCase()
{
}
 
void
BuildingsChannelConditionModelTestCase::DoRun()
{
    TestVector testVector;
 
    testVector.m_positionA = Vector(0.0, 5.0, 1.5);
    testVector.m_positionB = Vector(20.0, 5.0, 1.5);
    testVector.m_losCond = ChannelCondition::LosConditionValue::NLOS;
    m_testVectors.Add(testVector);
 
    testVector.m_positionA = Vector(0.0, 11.0, 1.5);
    testVector.m_positionB = Vector(20.0, 11.0, 1.5);
    testVector.m_losCond = ChannelCondition::LosConditionValue::LOS;
    m_testVectors.Add(testVector);
 
    testVector.m_positionA = Vector(5.0, 5.0, 1.5);
    testVector.m_positionB = Vector(20.0, 5.0, 1.5);
    testVector.m_losCond = ChannelCondition::LosConditionValue::NLOS;
    m_testVectors.Add(testVector);
 
    testVector.m_positionA = Vector(4.0, 5.0, 1.5);
    testVector.m_positionB = Vector(5.0, 5.0, 1.5);
    testVector.m_losCond = ChannelCondition::LosConditionValue::LOS;
    m_testVectors.Add(testVector);
 
    // Deploy nodes and building and get the channel condition
    NodeContainer nodes;
    nodes.Create(2);
 
    Ptr<MobilityModel> a = CreateObject<ConstantPositionMobilityModel>();
    nodes.Get(0)->AggregateObject(a);
 
    Ptr<MobilityModel> b = CreateObject<ConstantPositionMobilityModel>();
    nodes.Get(1)->AggregateObject(b);
 
    Ptr<BuildingsChannelConditionModel> condModel = CreateObject<BuildingsChannelConditionModel>();
 
    Ptr<Building> building = Create<Building>();
    building->SetNRoomsX(1);
    building->SetNRoomsY(1);
    building->SetNFloors(1);
    building->SetBoundaries(Box(0.0, 10.0, 0.0, 10.0, 0.0, 5.0));
    building->SetExtWallsType(Building::ExtWallsType_t::Wood);
 
    BuildingsHelper::Install(nodes);
 
    for (uint32_t i = 0; i < m_testVectors.GetN(); ++i)
    {
        testVector = m_testVectors.Get(i);
        a->SetPosition(testVector.m_positionA);
        b->SetPosition(testVector.m_positionB);
        Ptr<MobilityBuildingInfo> buildingInfoA = a->GetObject<MobilityBuildingInfo>();
        buildingInfoA->MakeConsistent(a);
        Ptr<MobilityBuildingInfo> buildingInfoB = b->GetObject<MobilityBuildingInfo>();
        buildingInfoA->MakeConsistent(b);
        Ptr<ChannelCondition> cond = condModel->GetChannelCondition(a, b);
 
        NS_LOG_DEBUG("Got " << cond->GetLosCondition() << " expected condition "
                            << testVector.m_losCond);
        NS_TEST_ASSERT_MSG_EQ(cond->GetLosCondition(),
                              testVector.m_losCond,
                              " Got unexpected channel condition");
    }
 
    Simulator::Destroy();
}
 
class BuildingsChannelConditionModelsTestSuite : public TestSuite
{
  public:
    BuildingsChannelConditionModelsTestSuite();
};
 
BuildingsChannelConditionModelsTestSuite::BuildingsChannelConditionModelsTestSuite()
    : TestSuite("buildings-channel-condition-model", UNIT)
{
    AddTestCase(new BuildingsChannelConditionModelTestCase, TestCase::QUICK);
}
 
static BuildingsChannelConditionModelsTestSuite BuildingsChannelConditionModelsTestSuite;