lte-test-earfcn.cc

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/*
 * Copyright (c) 2011 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: Nicola Baldo <nbaldo@cttc.es>
 */
 
#include "ns3/log.h"
#include "ns3/lte-spectrum-value-helper.h"
#include "ns3/test.h"
 
using namespace ns3;
 
NS_LOG_COMPONENT_DEFINE("LteTestEarfcn");
 
/**
 * \ingroup lte-test
 *
 * \brief Test case that is testing if the frequency is properly generated
 * from provided EARFCN frequency.
 */
 
class LteEarfcnTestCase : public TestCase
{
  public:
    /**
     * Constructor
     *
     * \param str reference name
     * \param earfcn EARFCN
     * \param f frequency
     */
    LteEarfcnTestCase(const char* str, uint32_t earfcn, double f);
    ~LteEarfcnTestCase() override;
 
  protected:
    uint32_t m_earfcn; ///< the EARFCN
    double m_f;        ///< the frequency
 
  private:
    void DoRun() override;
};
 
LteEarfcnTestCase::LteEarfcnTestCase(const char* str, uint32_t earfcn, double f)
    : TestCase(str),
      m_earfcn(earfcn),
      m_f(f)
{
    NS_LOG_FUNCTION(this << str << earfcn << f);
}
 
LteEarfcnTestCase::~LteEarfcnTestCase()
{
}
 
void
LteEarfcnTestCase::DoRun()
{
    double f = LteSpectrumValueHelper::GetCarrierFrequency(m_earfcn);
    NS_TEST_ASSERT_MSG_EQ_TOL(f, m_f, 0.0000001, "wrong frequency");
}
 
/**
 * \ingroup lte-test
 *
 * \brief
 * Test case that is testing if the downlink frequency is properly
 * converted from provided downlink EARFCN frequency value.
 */
 
class LteEarfcnDlTestCase : public LteEarfcnTestCase
{
  public:
    /**
     * Constructor
     *
     * \param str reference name
     * \param earfcn EARFCN
     * \param f frequency
     */
    LteEarfcnDlTestCase(const char* str, uint32_t earfcn, double f);
 
  private:
    void DoRun() override;
};
 
LteEarfcnDlTestCase::LteEarfcnDlTestCase(const char* str, uint32_t earfcn, double f)
    : LteEarfcnTestCase(str, earfcn, f)
{
}
 
void
LteEarfcnDlTestCase::DoRun()
{
    //   LogLevel logLevel = (LogLevel)(LOG_PREFIX_FUNC | LOG_PREFIX_TIME | LOG_LEVEL_ALL);
    //   LogComponentEnable ("LteSpectrumValueHelper", logLevel);
    //   LogComponentEnable ("LteTestEarfcn", logLevel);
 
    double f = LteSpectrumValueHelper::GetDownlinkCarrierFrequency(m_earfcn);
    NS_TEST_ASSERT_MSG_EQ_TOL(f, m_f, 0.0000001, "wrong frequency");
}
 
/**
 * \ingroup lte-test
 *
 * \brief  Test case that is testing if the uplink frequency is properly
 * converted from provided uplink EARFCN frequency value.
 */
 
class LteEarfcnUlTestCase : public LteEarfcnTestCase
{
  public:
    /**
     * Constructor
     *
     * \param str reference name
     * \param earfcn EARFCN
     * \param f frequency
     */
    LteEarfcnUlTestCase(const char* str, uint32_t earfcn, double f);
 
  private:
    void DoRun() override;
};
 
LteEarfcnUlTestCase::LteEarfcnUlTestCase(const char* str, uint32_t earfcn, double f)
    : LteEarfcnTestCase(str, earfcn, f)
{
}
 
void
LteEarfcnUlTestCase::DoRun()
{
    double f = LteSpectrumValueHelper::GetUplinkCarrierFrequency(m_earfcn);
    NS_TEST_ASSERT_MSG_EQ_TOL(f, m_f, 0.0000001, "wrong frequency");
}
 
/**
 * \ingroup lte-test
 *
 * \brief Test suite for testing correct conversion of frequencies in
 * the downlink and the uplink, and general EARFCN frequencies.
 */
class LteEarfcnTestSuite : public TestSuite
{
  public:
    LteEarfcnTestSuite();
};
 
/**
 * \ingroup lte-test
 * Static variable for test initialization
 */
static LteEarfcnTestSuite g_lteEarfcnTestSuite;
 
LteEarfcnTestSuite::LteEarfcnTestSuite()
    : TestSuite("lte-earfcn", Type::UNIT)
{
    NS_LOG_FUNCTION(this);
 
    AddTestCase(new LteEarfcnDlTestCase("DL EARFCN=500", 500, 2160e6), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnDlTestCase("DL EARFCN=1000", 1000, 1970e6), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnDlTestCase("DL EARFCN=1301", 1301, 1815.1e6),
                TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnDlTestCase("DL EARFCN=7000", 7000, 0.0), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnDlTestCase("DL EARFCN=20000", 20000, 0.0), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnDlTestCase("DL EARFCN=50000", 50000, 0.0), TestCase::Duration::QUICK);
 
    AddTestCase(new LteEarfcnUlTestCase("UL EARFCN=18100", 18100, 1930e6),
                TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnUlTestCase("UL EARFCN=19000", 19000, 1890e6),
                TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnUlTestCase("UL EARFCN=19400", 19400, 1730e6),
                TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnUlTestCase("UL EARFCN=10", 10, 0.0), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnUlTestCase("UL EARFCN=1000", 1000, 0.0), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnUlTestCase("UL EARFCN=50000", 50000, 0.0), TestCase::Duration::QUICK);
 
    AddTestCase(new LteEarfcnTestCase("EARFCN=500", 500, 2160e6), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnTestCase("EARFCN=1000", 1000, 1970e6), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnTestCase("EARFCN=1301", 1301, 1815.1e6), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnTestCase("EARFCN=8000", 8000, 0.0), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnTestCase("EARFCN=50000", 50000, 0.0), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnTestCase("EARFCN=18100", 18100, 1930e6), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnTestCase("EARFCN=19000", 19000, 1890e6), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnTestCase("EARFCN=19400", 19400, 1730e6), TestCase::Duration::QUICK);
    AddTestCase(new LteEarfcnTestCase("EARFCN=50000", 50000, 0.0), TestCase::Duration::QUICK);
}