traced-callback-typedef-test-suite.cc

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/*
 * Copyright (c) 2015 Lawrence Livermore National Laboratory
 *
 * 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:  Peter D. Barnes, Jr. <pdbarnes@llnl.gov>
 */
 
#include "ns3/core-module.h"
#include "ns3/dsr-module.h"      // DsrOPtionSRHeader
#include "ns3/internet-module.h" // Ipv4, Ipv4L3Protocol, Ipv4PacketProbe
#include "ns3/test.h"
 
#include <iostream>
#include <set>
#include <sstream>
#include <string>
// Ipv6L3Protocol, Ipv6PacketProbe
#include "ns3/lr-wpan-mac.h"      // LrWpanMac
#include "ns3/lte-module.h"       // PhyReceptionStatParameters,
                                  // PhyTransmissionStatParameters,
                                  // LteUePowerControl
#include "ns3/mesh-module.h"      // PeerManagementProtocol
#include "ns3/mobility-module.h"  // MobilityModel
#include "ns3/network-module.h"   // Packet, PacketBurst
#include "ns3/olsr-module.h"      // olsr::RoutingProtocol
#include "ns3/sixlowpan-module.h" // SixLowPanNetDevice
#include "ns3/spectrum-module.h"  // SpectrumValue
#include "ns3/stats-module.h"     // TimeSeriesAdapter
#include "ns3/uan-module.h"       // UanPhy
#include "ns3/wifi-mac-header.h"
#include "ns3/wifi-phy-state-helper.h"
 
using namespace ns3;
 
/**
 * \file
 * \ingroup system-tests-traced
 *
 * TracedCallback tests to verify if they are called with
 * the right type and number of arguments.
 */
 
/**
 * \ingroup system-tests-traced
 *
 * TracedCallback Testcase.
 *
 * This test verifies that the TracedCallback is called with
 * the right type and number of arguments.
 */
class TracedCallbackTypedefTestCase : public TestCase
{
  public:
    TracedCallbackTypedefTestCase();
 
    ~TracedCallbackTypedefTestCase() override
    {
    }
 
    /**
     * Number of arguments passed to callback.
     *
     * Since the sink function is outside the invoking class we can't use
     * the test macros directly.  Instead, we cache success
     * in the \c m_nArgs public value, then inspect it
     * in the CheckType() method.
     */
    static std::size_t m_nArgs;
 
  private:
    /** Callback checkers. */
    template <typename... Ts>
    class Checker;
 
    void DoRun() override;
 
}; // TracedCallbackTypedefTestCase
 
/*
  --------------------------------------------------------------------
  Support functions and classes
  --------------------------------------------------------------------
*/
 
namespace
{
 
/**
 * \ingroup system-tests-traced
 *
 * Record typedefs which are identical to previously declared.
 * \return a container of strings representing the duplicates.
 */
std::set<std::string>
Duplicates()
{
    std::set<std::string> dupes;
 
    dupes.insert("LteRlc::NotifyTxTracedCallback");
    dupes.insert("LteRlc::ReceiveTracedCallback");
    dupes.insert("LteUeRrc::ImsiCidRntiTracedCallback");
    dupes.insert("LteUeRrc::MibSibHandoverTracedCallback");
    dupes.insert("WifiPhyStateHelper::RxEndErrorTracedCallback");
 
    return dupes;
}
 
/**
 * \ingroup system-tests-traced
 *
 * Container for duplicate types.
 */
std::set<std::string> g_dupes = Duplicates();
 
/**
 * \ingroup system-tests-traced
 *
 * Stringify the known TracedCallback type names.
 *
 * \tparam T \explicit The typedef name.
 * \param [in] N The number of arguments expected.
 * \returns The \c TracedCallback type name.
 */
template <typename T>
inline std::string
TypeName(int N)
{
    return "unknown";
}
 
/**
 * \ingroup system-tests-traced
 *
 * Returns a string representing the type of a class.
 */
#define TYPENAME(T)                                                                                \
    template <>                                                                                    \
    inline std::string TypeName<T>(int N)                                                          \
    {                                                                                              \
        std::stringstream ss;                                                                      \
        ss << #T << "(" << N << ")";                                                               \
        return ss.str();                                                                           \
    }
 
/**
 * \ingroup system-tests-traced
 *
 * \name Stringify known typename.
 */
/**
 * @{
 * \brief Stringify a known typename
 */
TYPENAME(dsr::DsrOptionSRHeader::TracedCallback);
TYPENAME(EpcUeNas::StateTracedCallback);
TYPENAME(Ipv4L3Protocol::DropTracedCallback);
TYPENAME(Ipv4L3Protocol::SentTracedCallback);
TYPENAME(Ipv4L3Protocol::TxRxTracedCallback);
TYPENAME(Ipv6L3Protocol::DropTracedCallback);
TYPENAME(Ipv6L3Protocol::SentTracedCallback);
TYPENAME(Ipv6L3Protocol::TxRxTracedCallback);
TYPENAME(LrWpanMac::SentTracedCallback);
TYPENAME(LrWpanMac::StateTracedCallback);
TYPENAME(LrWpanPhy::StateTracedCallback);
TYPENAME(LteEnbMac::DlSchedulingTracedCallback);
TYPENAME(LteEnbMac::UlSchedulingTracedCallback);
TYPENAME(LteEnbPhy::ReportInterferenceTracedCallback);
TYPENAME(LteEnbPhy::ReportUeSinrTracedCallback);
TYPENAME(LteEnbRrc::ConnectionHandoverTracedCallback);
TYPENAME(LteEnbRrc::HandoverStartTracedCallback);
TYPENAME(LteEnbRrc::NewUeContextTracedCallback);
TYPENAME(LteEnbRrc::ReceiveReportTracedCallback);
TYPENAME(LtePdcp::PduRxTracedCallback);
TYPENAME(LtePdcp::PduTxTracedCallback);
TYPENAME(LteUePhy::StateTracedCallback);
TYPENAME(LteUePhy::RsrpSinrTracedCallback);
TYPENAME(LteUeRrc::CellSelectionTracedCallback);
TYPENAME(LteUeRrc::StateTracedCallback);
TYPENAME(Mac48Address::TracedCallback);
TYPENAME(MobilityModel::TracedCallback);
TYPENAME(olsr::RoutingProtocol::PacketTxRxTracedCallback);
TYPENAME(olsr::RoutingProtocol::TableChangeTracedCallback);
TYPENAME(Packet::AddressTracedCallback);
TYPENAME(Packet::Mac48AddressTracedCallback);
TYPENAME(Packet::SinrTracedCallback);
TYPENAME(Packet::SizeTracedCallback);
TYPENAME(Packet::TracedCallback);
TYPENAME(PacketBurst::TracedCallback);
TYPENAME(dot11s::PeerManagementProtocol::LinkOpenCloseTracedCallback);
TYPENAME(PhyReceptionStatParameters::TracedCallback);
TYPENAME(PhyTransmissionStatParameters::TracedCallback);
TYPENAME(SixLowPanNetDevice::DropTracedCallback);
TYPENAME(SixLowPanNetDevice::RxTxTracedCallback);
TYPENAME(SpectrumChannel::LossTracedCallback);
TYPENAME(SpectrumValue::TracedCallback);
TYPENAME(TimeSeriesAdaptor::OutputTracedCallback);
TYPENAME(UanMac::PacketModeTracedCallback);
TYPENAME(UanMacCw::QueueTracedCallback);
TYPENAME(UanMacRc::QueueTracedCallback);
TYPENAME(UanNetDevice::RxTxTracedCallback);
TYPENAME(UanPhy::TracedCallback);
TYPENAME(UeManager::StateTracedCallback);
TYPENAME(WifiMacHeader::TracedCallback);
TYPENAME(WifiPhyStateHelper::RxOkTracedCallback);
TYPENAME(WifiPhyStateHelper::StateTracedCallback);
TYPENAME(WifiPhyStateHelper::TxTracedCallback);
TYPENAME(WifiRemoteStationManager::PowerChangeTracedCallback);
TYPENAME(WifiRemoteStationManager::RateChangeTracedCallback);
/** @} */
#undef TYPENAME
 
/**
 * \ingroup system-tests-traced
 *
 * Log that a callback was invoked.
 *
 * We can't actually do anything with any of the arguments,
 * but the fact we got called is what's important.
 *
 * \param [in] N The number of arguments passed to the callback.
 */
void
SinkIt(std::size_t N)
{
    std::cout << "with " << N << " args." << std::endl;
    TracedCallbackTypedefTestCase::m_nArgs = N;
}
 
/**
 * \ingroup system-tests-traced
 *
 * Sink functions.
 */
template <typename... Ts>
class TracedCbSink
{
  public:
    /**
     * \brief Sink function, called by a TracedCallback.
     * \tparam Ts parameters of the TracedCallback.
     */
    static void Sink(Ts...)
    {
        const std::size_t n = sizeof...(Ts);
        SinkIt(n);
    }
};
 
} // unnamed namespace
 
/*
  --------------------------------------------------------------------
  Class TracedCallbackTypedefTestCase implementation
 
  We put the template implementations here to break a dependency cycle
  from the Checkers() to TracedCbSink<> to SinkIt()
  --------------------------------------------------------------------
*/
 
std::size_t TracedCallbackTypedefTestCase::m_nArgs = 0;
 
template <typename... Ts>
class TracedCallbackTypedefTestCase::Checker : public Object
{
    /// TracedCallback to be called.
    TracedCallback<Ts...> m_cb;
 
  public:
    Checker(){};
    ~Checker() override{};
 
    /// Arguments of the TracedCallback.
    std::tuple<typename TypeTraits<Ts>::BaseType...> m_items;
 
    /// Number of arguments of the TracedCallback.
    const std::size_t m_nItems = sizeof...(Ts);
 
    /**
     * Invoke a TracedCallback.
     */
    template <typename U>
    void Invoke()
    {
        U sink = TracedCbSink<Ts...>::Sink;
        Callback<void, Ts...> cb = MakeCallback(sink);
 
        std::cout << TypeName<U>(m_nItems) << " invoked ";
        m_cb.ConnectWithoutContext(cb);
        std::apply(m_cb, m_items);
        Cleanup();
    }
 
    /**
     * Cleanup the test.
     */
    void Cleanup()
    {
        if (m_nArgs == 0)
        {
            std::cout << std::endl;
        }
        NS_ASSERT_MSG(m_nArgs && m_nArgs == m_nItems,
                      "failed, m_nArgs: " << m_nArgs << " N: " << m_nItems);
        m_nArgs = 0;
    }
};
 
TracedCallbackTypedefTestCase::TracedCallbackTypedefTestCase()
    : TestCase("Check basic TracedCallback operation")
{
}
 
/**
 * \ingroup system-tests-traced
 *
 * Check the TracedCallback duplicate by checking if it matches the TracedCallback
 * it is supposed to be equal to.
 */
#define DUPE(U, T1)                                                                                \
    if (g_dupes.find(#U) == g_dupes.end())                                                         \
    {                                                                                              \
        NS_TEST_ASSERT_MSG_NE(0, 1, "expected to find " << #U << " in dupes.");                    \
    }                                                                                              \
    if (TypeName<U>(0) == TypeName<T1>(0))                                                         \
    {                                                                                              \
        std::cout << #U << " matches " << #T1 << std::endl;                                        \
    }                                                                                              \
    else                                                                                           \
    {                                                                                              \
        NS_TEST_ASSERT_MSG_EQ(TypeName<U>(0),                                                      \
                              TypeName<T1>(0),                                                     \
                              "the typedef "                                                       \
                                  << #U << " used to match the typedef " << #T1                    \
                                  << " but no longer does.  Please add a new CHECK call.");        \
    }
 
/**
 * \ingroup system-tests-traced
 *
 * Check the TracedCallback by calling its Invoke function.
 */
#define CHECK(U, ...) CreateObject<Checker<__VA_ARGS__>>()->Invoke<U>()
 
void
TracedCallbackTypedefTestCase::DoRun()
{
    CHECK(dsr::DsrOptionSRHeader::TracedCallback, const dsr::DsrOptionSRHeader&);
 
    CHECK(EpcUeNas::StateTracedCallback, EpcUeNas::State, EpcUeNas::State);
 
    CHECK(Ipv4L3Protocol::DropTracedCallback,
          const Ipv4Header&,
          Ptr<const Packet>,
          Ipv4L3Protocol::DropReason,
          Ptr<Ipv4>,
          uint32_t);
 
    CHECK(Ipv4L3Protocol::SentTracedCallback, const Ipv4Header&, Ptr<const Packet>, uint32_t);
 
    CHECK(Ipv4L3Protocol::TxRxTracedCallback, Ptr<const Packet>, Ptr<Ipv4>, uint32_t);
 
    CHECK(Ipv6L3Protocol::DropTracedCallback,
          const Ipv6Header&,
          Ptr<const Packet>,
          Ipv6L3Protocol::DropReason,
          Ptr<Ipv6>,
          uint32_t);
 
    CHECK(Ipv6L3Protocol::SentTracedCallback, const Ipv6Header&, Ptr<const Packet>, uint32_t);
 
    CHECK(Ipv6L3Protocol::TxRxTracedCallback, Ptr<const Packet>, Ptr<Ipv6>, uint32_t);
 
    CHECK(LrWpanMac::SentTracedCallback, Ptr<const Packet>, uint8_t, uint8_t);
 
    CHECK(LrWpanMac::StateTracedCallback, LrWpanMacState, LrWpanMacState);
 
    CHECK(LrWpanPhy::StateTracedCallback, Time, LrWpanPhyEnumeration, LrWpanPhyEnumeration);
 
    CHECK(LteEnbMac::DlSchedulingTracedCallback,
          uint32_t,
          uint32_t,
          uint16_t,
          uint8_t,
          uint16_t,
          uint8_t,
          uint16_t,
          uint8_t);
 
    CHECK(LteEnbMac::UlSchedulingTracedCallback, uint32_t, uint32_t, uint16_t, uint8_t, uint16_t);
 
    CHECK(LteEnbPhy::ReportUeSinrTracedCallback, uint16_t, uint16_t, double, uint8_t);
 
    CHECK(LteEnbPhy::ReportInterferenceTracedCallback, uint16_t, Ptr<SpectrumValue>);
 
    CHECK(LteEnbRrc::ConnectionHandoverTracedCallback, uint64_t, uint16_t, uint16_t);
 
    CHECK(LteEnbRrc::HandoverStartTracedCallback, uint64_t, uint16_t, uint16_t, uint16_t);
 
    CHECK(LteEnbRrc::NewUeContextTracedCallback, uint16_t, uint16_t);
 
    CHECK(LteEnbRrc::ReceiveReportTracedCallback,
          uint64_t,
          uint16_t,
          uint16_t,
          LteRrcSap::MeasurementReport);
 
    CHECK(LtePdcp::PduRxTracedCallback, uint16_t, uint8_t, uint32_t, uint64_t);
 
    CHECK(LtePdcp::PduTxTracedCallback, uint16_t, uint8_t, uint32_t);
 
    DUPE(LteRlc::NotifyTxTracedCallback, LtePdcp::PduTxTracedCallback);
 
    DUPE(LteRlc::ReceiveTracedCallback, LtePdcp::PduRxTracedCallback);
 
    CHECK(LteUePhy::RsrpSinrTracedCallback, uint16_t, uint16_t, double, double, uint8_t);
 
    CHECK(LteUePhy::StateTracedCallback, uint16_t, uint16_t, LteUePhy::State, LteUePhy::State);
 
    CHECK(LteUeRrc::CellSelectionTracedCallback, uint64_t, uint16_t);
 
    DUPE(LteUeRrc::ImsiCidRntiTracedCallback, LteEnbRrc::ConnectionHandoverTracedCallback);
 
    DUPE(LteUeRrc::MibSibHandoverTracedCallback, LteEnbRrc::HandoverStartTracedCallback);
 
    CHECK(LteUeRrc::StateTracedCallback,
          uint64_t,
          uint16_t,
          uint16_t,
          LteUeRrc::State,
          LteUeRrc::State);
 
    CHECK(Mac48Address::TracedCallback, Mac48Address);
 
    CHECK(MobilityModel::TracedCallback, Ptr<const MobilityModel>);
 
    CHECK(olsr::RoutingProtocol::PacketTxRxTracedCallback,
          const olsr::PacketHeader&,
          const olsr::MessageList&);
 
    CHECK(olsr::RoutingProtocol::TableChangeTracedCallback, uint32_t);
 
    CHECK(Packet::AddressTracedCallback, Ptr<const Packet>, const Address&);
 
    CHECK(Packet::Mac48AddressTracedCallback, Ptr<const Packet>, Mac48Address);
 
    CHECK(Packet::SinrTracedCallback, Ptr<const Packet>, double);
 
    CHECK(Packet::SizeTracedCallback, uint32_t, uint32_t);
 
    CHECK(Packet::TracedCallback, Ptr<const Packet>);
 
    CHECK(PacketBurst::TracedCallback, Ptr<const PacketBurst>);
 
    CHECK(dot11s::PeerManagementProtocol::LinkOpenCloseTracedCallback, Mac48Address, Mac48Address);
 
    CHECK(PhyReceptionStatParameters::TracedCallback, PhyReceptionStatParameters);
 
    CHECK(PhyTransmissionStatParameters::TracedCallback, PhyTransmissionStatParameters);
 
    CHECK(SixLowPanNetDevice::DropTracedCallback,
          SixLowPanNetDevice::DropReason,
          Ptr<const Packet>,
          Ptr<SixLowPanNetDevice>,
          uint32_t);
 
    CHECK(SixLowPanNetDevice::RxTxTracedCallback,
          Ptr<const Packet>,
          Ptr<SixLowPanNetDevice>,
          uint32_t);
 
    CHECK(SpectrumChannel::LossTracedCallback,
          Ptr<const SpectrumPhy>,
          Ptr<const SpectrumPhy>,
          double);
 
    CHECK(SpectrumValue::TracedCallback, Ptr<SpectrumValue>);
 
    CHECK(TimeSeriesAdaptor::OutputTracedCallback, double, double);
 
    CHECK(UanMac::PacketModeTracedCallback, Ptr<const Packet>, UanTxMode);
 
    CHECK(UanMacCw::QueueTracedCallback, Ptr<const Packet>, uint16_t);
 
    CHECK(UanMacRc::QueueTracedCallback, Ptr<const Packet>, uint32_t);
 
    CHECK(UanNetDevice::RxTxTracedCallback, Ptr<const Packet>, Mac8Address);
 
    CHECK(UanPhy::TracedCallback, Ptr<const Packet>, double, UanTxMode);
 
    CHECK(UeManager::StateTracedCallback,
          uint64_t,
          uint16_t,
          uint16_t,
          UeManager::State,
          UeManager::State);
 
    CHECK(WifiMacHeader::TracedCallback, const WifiMacHeader&);
 
    CHECK(WifiPhyStateHelper::RxEndErrorTracedCallback, Ptr<const Packet>, double);
 
    CHECK(WifiPhyStateHelper::RxOkTracedCallback,
          Ptr<const Packet>,
          double,
          WifiMode,
          WifiPreamble);
 
    CHECK(WifiPhyStateHelper::StateTracedCallback, Time, Time, WifiPhyState);
 
    CHECK(WifiPhyStateHelper::TxTracedCallback, Ptr<const Packet>, WifiMode, WifiPreamble, uint8_t);
 
    CHECK(WifiRemoteStationManager::PowerChangeTracedCallback, double, double, Mac48Address);
 
    CHECK(WifiRemoteStationManager::RateChangeTracedCallback, DataRate, DataRate, Mac48Address);
}
 
/**
 * \ingroup system-tests-traced
 *
 * \brief TracedCallback typedef TestSuite
 */
class TracedCallbackTypedefTestSuite : public TestSuite
{
  public:
    TracedCallbackTypedefTestSuite();
};
 
TracedCallbackTypedefTestSuite::TracedCallbackTypedefTestSuite()
    : TestSuite("traced-callback-typedef", Type::SYSTEM)
{
    AddTestCase(new TracedCallbackTypedefTestCase, TestCase::Duration::QUICK);
}
 
/// Static variable for test initialization
static TracedCallbackTypedefTestSuite tracedCallbackTypedefTestSuite;