satellite-fading-external-input-trace-test.cc

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2013 Magister Solutions Ltd
 *
 * 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: Jani Puttonen <jani.puttonen@magister.fi>
 */

 
#include "../model/satellite-channel.h"
#include "../model/satellite-fading-external-input-trace-container.h"
#include "../utils/satellite-env-variables.h"
 
#include "ns3/log.h"
#include "ns3/simulator.h"
#include "ns3/singleton.h"
#include "ns3/test.h"
#include "ns3/timer.h"
 
#include <vector>
 
using namespace ns3;

class SatFadingExternalInputTraceTestCase : public TestCase
{
  public:
    SatFadingExternalInputTraceTestCase();
    virtual ~SatFadingExternalInputTraceTestCase();
 
    void TestGetFading(Ptr<SatFadingExternalInputTraceContainer> traceContainer,
                       uint32_t nodeId,
                       SatEnums::ChannelType_t channelType);
 
  private:
    virtual void DoRun(void);
 
    std::vector<double> m_results;
};
 
SatFadingExternalInputTraceTestCase::SatFadingExternalInputTraceTestCase()
    : TestCase("Test satellite fading external input trace and container.")
{
}
 
SatFadingExternalInputTraceTestCase::~SatFadingExternalInputTraceTestCase()
{
}
 
void
SatFadingExternalInputTraceTestCase::TestGetFading(
    Ptr<SatFadingExternalInputTraceContainer> traceContainer,
    uint32_t nodeId,
    SatEnums::ChannelType_t channelType)
{
    Ptr<SatMobilityModel> mobility;
 
    Ptr<SatFadingExternalInputTrace> trace =
        traceContainer->GetFadingTrace(nodeId, channelType, mobility);
    double fading = trace->GetFading();
    m_results.push_back(fading);
}
 
void
SatFadingExternalInputTraceTestCase::DoRun(void)
{
    uint32_t numUts(2);
    uint32_t numGws(5);
 
    // Set simulation output details
    SatEnvVariables::GetInstance()->DoInitialize();
    SatEnvVariables::GetInstance()->SetOutputVariables("test-sat-fading-external-input-trace",
                                                       "",
                                                       true);
 
    // Test the fading traces
    Ptr<SatFadingExternalInputTraceContainer> traceContainer =
        CreateObject<SatFadingExternalInputTraceContainer>();
    bool success = traceContainer->TestFadingTraces(numUts, numGws);
    NS_TEST_ASSERT_MSG_EQ(success, true, "SatChannelFadingTrace test failed");
 
    double time[4] = {1.434, 40.923, 80.503, 140.3};
    double preCalcRes[4] = {1.020, 1.008, 1.006, 1.012};
 
    Simulator::Schedule(Seconds(time[0]),
                        &SatFadingExternalInputTraceTestCase::TestGetFading,
                        this,
                        traceContainer,
                        1,
                        SatEnums::RETURN_USER_CH);
    Simulator::Schedule(Seconds(time[1]),
                        &SatFadingExternalInputTraceTestCase::TestGetFading,
                        this,
                        traceContainer,
                        2,
                        SatEnums::RETURN_FEEDER_CH);
    Simulator::Schedule(Seconds(time[2]),
                        &SatFadingExternalInputTraceTestCase::TestGetFading,
                        this,
                        traceContainer,
                        1,
                        SatEnums::FORWARD_USER_CH);
    Simulator::Schedule(Seconds(time[3]),
                        &SatFadingExternalInputTraceTestCase::TestGetFading,
                        this,
                        traceContainer,
                        2,
                        SatEnums::FORWARD_FEEDER_CH);
 
    Simulator::Run();
 
    for (uint32_t i = 0; i < 4; ++i)
    {
        NS_TEST_ASSERT_MSG_EQ_TOL(m_results[i],
                                  preCalcRes[i],
                                  0.001,
                                  "Fading not within expected tolerance");
    }
 
    Simulator::Destroy();
 
    SatEnvVariables::GetInstance()->DoDispose();
}

class SatFadingExternalInputTraceTestSuite : public TestSuite
{
  public:
    SatFadingExternalInputTraceTestSuite();
};
 
SatFadingExternalInputTraceTestSuite::SatFadingExternalInputTraceTestSuite()
    : TestSuite("sat-fading-external-input-trace-test", Type::UNIT)
{
    AddTestCase(new SatFadingExternalInputTraceTestCase, TestCase::Duration::QUICK);
}
 
// Do allocate an instance of this TestSuite
static SatFadingExternalInputTraceTestSuite satSatInterferenceTestSuite;