Testing the cell reselection procedure by UE at IDLE state. More...

#include "lte-test-radio-link-failure.h"

Inheritance diagram for LteRadioLinkFailureTestCase:

Collaboration diagram for LteRadioLinkFailureTestCase:

Public Member Functions
	LteRadioLinkFailureTestCase (uint32_t numEnbs, uint32_t numUes, Time simTime, bool isIdealRrc, std::vector< Vector > uePositionList, std::vector< Vector > enbPositionList, Vector ueJumpAwayPosition, std::vector< Time > checkConnectedList)
	Creates an instance of the radio link failure test case. More...

virtual	~LteRadioLinkFailureTestCase ()

Public Member Functions inherited from ns3::TestCase
virtual	~TestCase ()
	Destructor. More...

std::string	GetName (void) const

Private Member Functions
std::string	BuildNameString (uint32_t numEnbs, uint32_t numUes, bool isIdealRrc)
	Builds the test name string based on provided parameter values. More...

void	CheckConnected (Ptr< NetDevice > ueDevice, NetDeviceContainer enbDevices)
	Check connected function. More...

void	CheckIdle (Ptr< NetDevice > ueDevice, NetDeviceContainer enbDevices)
	Check if the UE is in idle state. More...

bool	CheckUeExistAtEnb (uint16_t rnti, Ptr< NetDevice > enbDevice)
	Check if the UE exist at the eNB. More...

void	ConnectionEstablishedEnbCallback (std::string context, uint64_t imsi, uint16_t cellId, uint16_t rnti)
	Connection established at eNodeB callback function. More...

void	ConnectionEstablishedUeCallback (std::string context, uint64_t imsi, uint16_t cellId, uint16_t rnti)
	Connection established at UE callback function. More...

void	ConnectionReleaseAtEnbCallback (std::string context, uint64_t imsi, uint16_t cellId, uint16_t rnti)
	This callback function is executed when UE context is removed at eNodeB. More...

virtual void	DoRun ()
	Setup the simulation according to the configuration set by the class constructor, run it, and verify the result. More...

void	JumpAway (Vector UeJumpAwayPositionList)
	Jump away function. More...

void	PhySyncDetectionCallback (std::string context, uint64_t imsi, uint16_t rnti, uint16_t cellId, std::string type, uint8_t count)
	This callback function is executed when UE RRC receives an in-sync or out-of-sync indication. More...

void	RadioLinkFailureCallback (std::string context, uint64_t imsi, uint16_t cellId, uint16_t rnti)
	This callback function is executed when radio link failure is detected. More...

void	UeStateTransitionCallback (std::string context, uint64_t imsi, uint16_t cellId, uint16_t rnti, LteUeRrc::State oldState, LteUeRrc::State newState)
	State transition callback function. More...

Private Attributes
std::vector< Time >	m_checkConnectedList
	the time at which UEs should have an active RRC connection More...

std::vector< Vector >	m_enbPositionList
	Position of the eNodeBs. More...

bool	m_isIdealRrc
	whether the LTE is configured to use ideal RRC More...

LteUeRrc::State	m_lastState
	The current UE RRC state. More...

uint32_t	m_numEnbs
	number of eNodeBs More...

uint32_t	m_numOfInSyncIndications
	number of in-sync indications detected More...

uint32_t	m_numOfOutOfSyncIndications
	number of out-of-sync indications detected More...

uint32_t	m_numUes
	number of UEs More...

bool	m_radioLinkFailureDetected
	true if radio link fails More...

Time	m_simTime
	simulation time More...

Vector	m_ueJumpAwayPosition
	Position where the UE(s) would jump. More...

Ptr< MobilityModel >	m_ueMobility
	UE mobility model. More...

std::vector< Vector >	m_uePositionList
	Position of the UEs. More...

Additional Inherited Members
Public Types inherited from ns3::TestCase
enum	TestDuration { QUICK = 1, EXTENSIVE = 2, TAKES_FOREVER = 3 }
	How long the test takes to execute. More...

Protected Member Functions inherited from ns3::TestCase
	TestCase (std::string name)
	Constructor. More...

void	AddTestCase (TestCase *testCase, TestDuration duration=QUICK)
	Add an individual child TestCase to this test suite. More...

TestCase *	GetParent () const
	Get the parent of this TestCsse. More...

bool	IsStatusFailure (void) const
	Check if any tests failed. More...

bool	IsStatusSuccess (void) const
	Check if all tests passed. More...

void	SetDataDir (std::string directory)
	Set the data directory where reference trace files can be found. More...

void	ReportTestFailure (std::string cond, std::string actual, std::string limit, std::string message, std::string file, int32_t line)
	Log the failure of this TestCase. More...

bool	MustAssertOnFailure (void) const
	Check if this run should assert on failure. More...

bool	MustContinueOnFailure (void) const
	Check if this run should continue on failure. More...

std::string	CreateDataDirFilename (std::string filename)
	Construct the full path to a file in the data directory. More...

std::string	CreateTempDirFilename (std::string filename)
	Construct the full path to a file in a temporary directory. More...

Detailed Description

Testing the cell reselection procedure by UE at IDLE state.

Definition at line 59 of file lte-test-radio-link-failure.h.

Constructor & Destructor Documentation

◆ LteRadioLinkFailureTestCase()

LteRadioLinkFailureTestCase::LteRadioLinkFailureTestCase	(	uint32_t	numEnbs,
		uint32_t	numUes,
		Time	simTime,
		bool	isIdealRrc,
		std::vector< Vector >	uePositionList,
		std::vector< Vector >	enbPositionList,
		Vector	ueJumpAwayPosition,
		std::vector< Time >	checkConnectedList
	)

Creates an instance of the radio link failure test case.

Parameters

numEnbs	number of eNodeBs
numUes	number of UEs
simTime	the simulation time
isIdealRrc	if true, simulation uses Ideal RRC protocol, otherwise simulation uses Real RRC protocol
uePositionList	Position of the UEs
enbPositionList	Position of the eNodeBs
ueJumpAwayPosition	Vector holding the UE jump away coordinates
checkConnectedList	the time at which UEs should have an active RRC connection

Definition at line 126 of file lte-test-radio-link-failure.cc.

References ns3::TestCase::GetName(), m_lastState, m_numOfInSyncIndications, m_numOfOutOfSyncIndications, m_radioLinkFailureDetected, and NS_LOG_FUNCTION.

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◆ ~LteRadioLinkFailureTestCase()

LteRadioLinkFailureTestCase::~LteRadioLinkFailureTestCase ( )

virtual

Definition at line 148 of file lte-test-radio-link-failure.cc.

References ns3::TestCase::GetName(), and NS_LOG_FUNCTION.

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Member Function Documentation

◆ BuildNameString()

std::string LteRadioLinkFailureTestCase::BuildNameString	(	uint32_t	numEnbs,
		uint32_t	numUes,
		bool	isIdealRrc
	)

private

Builds the test name string based on provided parameter values.

Parameters

numEnbs	the number of eNB nodes
numUes	the number of UE nodes
isIdealRrc	True if the Ideal RRC protocol is used

Returns: the name string

Definition at line 110 of file lte-test-radio-link-failure.cc.

◆ CheckConnected()

void LteRadioLinkFailureTestCase::CheckConnected	(	Ptr< NetDevice >	ueDevice,
		NetDeviceContainer	enbDevices
	)

private

Check connected function.

Parameters

ueDevice	the UE device
enbDevices	the ENB devices

Definition at line 402 of file lte-test-radio-link-failure.cc.

References ns3::ObjectPtrContainerValue::Begin(), ns3::NetDeviceContainer::Begin(), ns3::ObjectPtrContainerValue::End(), ns3::NetDeviceContainer::End(), ns3::ObjectBase::GetAttribute(), ns3::LteEnbNetDevice::GetCellId(), ns3::LteEnbNetDevice::GetDlBandwidth(), ns3::LteEnbNetDevice::GetDlEarfcn(), ns3::LteUeNetDevice::GetImsi(), ns3::UeManager::GetImsi(), ns3::ObjectPtrContainerValue::GetN(), ns3::Object::GetObject(), ns3::LteUeNetDevice::GetRrc(), ns3::LteEnbNetDevice::GetRrc(), ns3::UeManager::GetState(), ns3::LteEnbRrc::GetUeManager(), ns3::LteEnbNetDevice::GetUlBandwidth(), ns3::LteEnbNetDevice::GetUlEarfcn(), ns3::LteDataRadioBearerInfo::m_drbIdentity, ns3::LteDataRadioBearerInfo::m_epsBearerIdentity, ns3::LteDataRadioBearerInfo::m_logicalChannelIdentity, NS_ASSERT_MSG, NS_LOG_FUNCTION, NS_TEST_ASSERT_MSG_EQ, and NS_TEST_ASSERT_MSG_NE.

Referenced by DoRun().

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◆ CheckIdle()

void LteRadioLinkFailureTestCase::CheckIdle	(	Ptr< NetDevice >	ueDevice,
		NetDeviceContainer	enbDevices
	)

private

Check if the UE is in idle state.

Parameters

ueDevice	the UE device
enbDevices	the ENB devices

Definition at line 479 of file lte-test-radio-link-failure.cc.

References CheckUeExistAtEnb(), ns3::NetDeviceContainer::Get(), ns3::NetDeviceContainer::GetN(), ns3::Object::GetObject(), ns3::LteUeNetDevice::GetRrc(), NS_FATAL_ERROR, NS_LOG_FUNCTION, and NS_TEST_ASSERT_MSG_EQ.

Referenced by DoRun().

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◆ CheckUeExistAtEnb()

bool LteRadioLinkFailureTestCase::CheckUeExistAtEnb	(	uint16_t	rnti,
		Ptr< NetDevice >	enbDevice
	)

private

Check if the UE exist at the eNB.

Parameters

rnti	the RNTI of the UE
enbDevice	the eNB device

Returns: true if the UE exist at the eNB, otherwise false

Definition at line 510 of file lte-test-radio-link-failure.cc.

References ns3::LteEnbNetDevice::GetRrc(), ns3::LteEnbRrc::HasUeManager(), NS_ABORT_MSG_IF, and NS_LOG_FUNCTION.

Referenced by CheckIdle().

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◆ ConnectionEstablishedEnbCallback()

void LteRadioLinkFailureTestCase::ConnectionEstablishedEnbCallback	(	std::string	context,
		uint64_t	imsi,
		uint16_t	cellId,
		uint16_t	rnti
	)

private

Connection established at eNodeB callback function.

Parameters

context	the context string
imsi	the IMSI
cellId	the cell ID
rnti	the RNTI

Definition at line 531 of file lte-test-radio-link-failure.cc.

References NS_LOG_FUNCTION.

Referenced by DoRun().

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◆ ConnectionEstablishedUeCallback()

void LteRadioLinkFailureTestCase::ConnectionEstablishedUeCallback	(	std::string	context,
		uint64_t	imsi,
		uint16_t	cellId,
		uint16_t	rnti
	)

private

Connection established at UE callback function.

Parameters

context	the context string
imsi	the IMSI
cellId	the cell ID
rnti	the RNTI

Definition at line 538 of file lte-test-radio-link-failure.cc.

References m_numOfInSyncIndications, m_numOfOutOfSyncIndications, NS_LOG_FUNCTION, and NS_TEST_ASSERT_MSG_EQ.

Referenced by DoRun().

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◆ ConnectionReleaseAtEnbCallback()

void LteRadioLinkFailureTestCase::ConnectionReleaseAtEnbCallback	(	std::string	context,
		uint64_t	imsi,
		uint16_t	cellId,
		uint16_t	rnti
	)

private

This callback function is executed when UE context is removed at eNodeB.

Parameters

context	the context string
imsi	the IMSI
cellId	the cell ID
rnti	the RNTI

Definition at line 549 of file lte-test-radio-link-failure.cc.

References NS_LOG_FUNCTION.

Referenced by DoRun().

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◆ DoRun()

void LteRadioLinkFailureTestCase::DoRun ( void )

privatevirtual

Setup the simulation according to the configuration set by the class constructor, run it, and verify the result.

Implements ns3::TestCase.

Definition at line 155 of file lte-test-radio-link-failure.cc.

References ns3::LteHelper::ActivateDedicatedEpsBearer(), ns3::ListPositionAllocator::Add(), ns3::EpcTft::Add(), ns3::ApplicationContainer::Add(), ns3::Ipv4StaticRouting::AddNetworkRouteTo(), ns3::Ipv4AddressHelper::Assign(), ns3::LteHelper::AssignStreams(), ns3::LteHelper::Attach(), CheckConnected(), CheckIdle(), ns3::Config::Connect(), ConnectionEstablishedEnbCallback(), ConnectionEstablishedUeCallback(), ConnectionReleaseAtEnbCallback(), ns3::NodeContainer::Create(), ns3::TestCase::CreateTempDirFilename(), ns3::LteHelper::EnableTraces(), ns3::NetDeviceContainer::Get(), ns3::DataRateValue::Get(), ns3::NodeContainer::Get(), ns3::Ipv4InterfaceContainer::GetAddress(), ns3::DataRate::GetBitRate(), ns3::TestCase::GetName(), ns3::Object::GetObject(), ns3::Time::GetSeconds(), ns3::Ipv4StaticRoutingHelper::GetStaticRouting(), ns3::PacketSinkHelper::Install(), ns3::PointToPointHelper::Install(), ns3::UdpClientHelper::Install(), ns3::InternetStackHelper::Install(), ns3::LteHelper::InstallEnbDevice(), ns3::LteHelper::InstallUeDevice(), JumpAway(), ns3::EpcTft::PacketFilter::localPortStart, m_checkConnectedList, m_enbPositionList, m_isIdealRrc, m_numEnbs, m_numUes, m_radioLinkFailureDetected, m_simTime, m_ueJumpAwayPosition, m_ueMobility, m_uePositionList, ns3::MakeCallback(), third::mobility, NS_LOG_DEBUG, NS_LOG_FUNCTION, NS_LOG_LOGIC, NS_TEST_ASSERT_MSG_EQ, packetSize, PhySyncDetectionCallback(), RadioLinkFailureCallback(), ns3::EpcTft::PacketFilter::remotePortEnd, ns3::EpcTft::PacketFilter::remotePortStart, ns3::Seconds(), ns3::UdpClientHelper::SetAttribute(), ns3::Ipv4AddressHelper::SetBase(), ns3::PointToPointHelper::SetChannelAttribute(), ns3::Config::SetDefault(), ns3::Ipv4StaticRouting::SetDefaultRoute(), ns3::PointToPointHelper::SetDeviceAttribute(), ns3::LteHelper::SetEnbDeviceAttribute(), ns3::LteHelper::SetEpcHelper(), ns3::LteHelper::SetPathlossModelAttribute(), ns3::LteHelper::SetPathlossModelType(), ns3::LteHelper::SetSchedulerType(), ns3::ApplicationContainer::Start(), and UeStateTransitionCallback().

◆ JumpAway()

void LteRadioLinkFailureTestCase::JumpAway ( Vector UeJumpAwayPositionList )

private

Jump away function.

Parameters

UeJumpAwayPositionList A list of positions where UE would jump

Definition at line 393 of file lte-test-radio-link-failure.cc.

References m_ueMobility, NS_LOG_FUNCTION, and ns3::MobilityModel::SetPosition().

Referenced by DoRun().

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◆ PhySyncDetectionCallback()

void LteRadioLinkFailureTestCase::PhySyncDetectionCallback	(	std::string	context,
		uint64_t	imsi,
		uint16_t	rnti,
		uint16_t	cellId,
		std::string	type,
		uint8_t	count
	)

private

This callback function is executed when UE RRC receives an in-sync or out-of-sync indication.

Parameters

context	the context string
imsi	the IMSI
rnti	the RNTI
cellId	the cell ID
type	in-sync or out-of-sync indication
count	the number of in-sync or out-of-sync indications

Definition at line 556 of file lte-test-radio-link-failure.cc.

References m_numOfInSyncIndications, m_numOfOutOfSyncIndications, and NS_LOG_FUNCTION.

Referenced by DoRun().

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◆ RadioLinkFailureCallback()

void LteRadioLinkFailureTestCase::RadioLinkFailureCallback	(	std::string	context,
		uint64_t	imsi,
		uint16_t	cellId,
		uint16_t	rnti
	)

private

This callback function is executed when radio link failure is detected.

Parameters

context	the context string
imsi	the IMSI
rnti	the RNTI
cellId	the cell ID

Definition at line 570 of file lte-test-radio-link-failure.cc.

References m_numOfInSyncIndications, m_numOfOutOfSyncIndications, m_radioLinkFailureDetected, ns3::Now(), NS_LOG_DEBUG, NS_LOG_FUNCTION, NS_TEST_ASSERT_MSG_EQ, and NS_TEST_ASSERT_MSG_LT.

Referenced by DoRun().

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◆ UeStateTransitionCallback()

void LteRadioLinkFailureTestCase::UeStateTransitionCallback	(	std::string	context,
		uint64_t	imsi,
		uint16_t	cellId,
		uint16_t	rnti,
		LteUeRrc::State	oldState,
		LteUeRrc::State	newState
	)