lte-test-primary-cell-change.h

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/*
 * Copyright (c) 2017 Alexander Krotov
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Alexander Krotov <krotov@iitp.ru>
 *
 */
 
#ifndef LTE_TEST_PRIMARY_CELL_CHANGE_H
#define LTE_TEST_PRIMARY_CELL_CHANGE_H
 
#include "ns3/lte-ue-rrc.h"
#include "ns3/node-container.h"
#include "ns3/nstime.h"
#include "ns3/test.h"
#include "ns3/vector.h"
 
#include <vector>
 
using namespace ns3;
 
/**
 * @brief Test suite for executing the primary cell change test cases.
 *
 * \sa ns3::LtePrimaryCellChangeTestCase
 */
class LtePrimaryCellChangeTestSuite : public TestSuite
{
  public:
    LtePrimaryCellChangeTestSuite();
};
 
/**
 * @ingroup lte
 *
 * @brief Testing the handover procedure with multiple component carriers.
 */
class LtePrimaryCellChangeTestCase : public TestCase
{
  public:
    /**
     * @brief Creates an instance of the initial cell selection test case.
     * @param name name of this test
     * @param isIdealRrc if true, simulation uses Ideal RRC protocol, otherwise
     *                   simulation uses Real RRC protocol
     * @param rngRun the number of run to be used by the random number generator
     * @param numberOfComponentCarriers number of component carriers
     * @param sourceComponentCarrier source component carrier
     * @param targetComponentCarrier target component carrier
     *
     * If sourceComponentCarrier or targetComponentCarrier is greater than
     * number of component carriers, it identifies component carrier on second eNB.
     */
    LtePrimaryCellChangeTestCase(std::string name,
                                 bool isIdealRrc,
                                 int64_t rngRun,
                                 uint8_t numberOfComponentCarriers,
                                 uint8_t sourceComponentCarrier,
                                 uint8_t targetComponentCarrier);
 
    ~LtePrimaryCellChangeTestCase() override;
 
  private:
    /**
     * @brief Setup the simulation according to the configuration set by the
     *        class constructor, run it, and verify the result.
     */
    void DoRun() override;
 
    /**
     * @brief State transition callback function
     * @param context the context string
     * @param imsi the IMSI
     * @param cellId the cell ID
     * @param rnti the RNTI
     * @param oldState the old state
     * @param newState the new state
     */
    void StateTransitionCallback(std::string context,
                                 uint64_t imsi,
                                 uint16_t cellId,
                                 uint16_t rnti,
                                 LteUeRrc::State oldState,
                                 LteUeRrc::State newState);
    /**
     * @brief Initial cell selection end ok callback function
     * @param context the context string
     * @param imsi the IMSI
     * @param cellId the cell ID
     */
    void InitialPrimaryCellChangeEndOkCallback(std::string context, uint64_t imsi, uint16_t cellId);
    /**
     * @brief Connection established callback function
     * @param context the context string
     * @param imsi the IMSI
     * @param cellId the cell ID
     * @param rnti the RNTI
     */
    void ConnectionEstablishedCallback(std::string context,
                                       uint64_t imsi,
                                       uint16_t cellId,
                                       uint16_t rnti);
 
    bool m_isIdealRrc;                   ///< whether the LTE is configured to use ideal RRC
    int64_t m_rngRun;                    ///< rng run
    uint8_t m_numberOfComponentCarriers; ///< number of component carriers
    uint8_t m_sourceComponentCarrier;    ///< source primary component carrier
    uint8_t m_targetComponentCarrier;    ///< target primary component carrier
 
    /// The current UE RRC state.
    std::map<uint64_t, LteUeRrc::State> m_lastState;
};
 
#endif /* LTE_TEST_PRIMARY_CELL_CHANGE_H */