Channel Access Manager Test. More...

Inheritance diagram for ChannelAccessManagerTest< TxopType >:

Collaboration diagram for ChannelAccessManagerTest< TxopType >:

Public Member Functions
	ChannelAccessManagerTest ()

void	DoRun ()
	Implementation to actually run this TestCase.

void	DoRun ()
	Implementation to actually run this TestCase.

void	DoRun () override
	Implementation to actually run this TestCase.

void	GenerateBackoff (uint32_t i)
	Generate backoff function.

void	NotifyAccessGranted (uint32_t i)
	Notify access granted function.

void	NotifyChannelSwitching ()
	Notify channel switching function.

void	NotifyInternalCollision (Ptr< TxopTest< TxopType > > state)
	Notify internal collision function.

Public Member Functions inherited from ns3::TestCase
	TestCase (const TestCase &)=delete

virtual	~TestCase ()
	Destructor.

std::string	GetName () const

TestCase &	operator= (const TestCase &)=delete

Private Types
typedef std::vector< Ptr< TxopTest< TxopType > > >	TxopTests
	the TXOP tests typedef

Private Member Functions
void	AddAccessRequest (uint64_t at, uint64_t txTime, uint64_t expectedGrantTime, uint32_t from)
	Add access function.

void	AddAccessRequestWithAckTimeout (uint64_t at, uint64_t txTime, uint64_t expectedGrantTime, uint32_t from)
	Add access request with Ack timeout.

void	AddAccessRequestWithSuccessfulAck (uint64_t at, uint64_t txTime, uint64_t expectedGrantTime, uint32_t ackDelay, uint32_t from)
	Add access request with successful ack.

void	AddAckTimeoutReset (uint64_t at)
	Add Ack timeout reset function.

void	AddCcaBusyEvt (uint64_t at, uint64_t duration, WifiChannelListType channelType=WIFI_CHANLIST_PRIMARY, const std::vector< Time > &per20MhzDurations={})
	Add CCA busy event function.

void	AddNavReset (uint64_t at, uint64_t duration)
	Add NAV reset function.

void	AddNavStart (uint64_t at, uint64_t duration)
	Add NAV start function.

void	AddPhyDisconnectEvt (uint64_t at, uint64_t duration, uint64_t threshold, uint32_t from)
	Add a PHY disconnect event consisting in the PHY leaving the link and returning after a given time.

void	AddPhyReconnectEvt (uint64_t at, uint64_t duration)
	Add a PHY reconnect event consisting in another PHY operating on the link for the given time.

void	AddRxErrorEvt (uint64_t at, uint64_t duration)
	Add receive error event function for error at end of frame.

void	AddRxErrorEvt (uint64_t at, uint64_t duration, uint64_t timeUntilError)
	Add receive error event function for error during frame.

void	AddRxInsideSifsEvt (uint64_t at, uint64_t duration)
	Add receive inside SIFS event function.

void	AddRxOkEvt (uint64_t at, uint64_t duration)
	Add receive OK event function.

void	AddRxStartEvt (uint64_t at, uint64_t duration)
	Add receive start event function.

void	AddSwitchingEvt (uint64_t at, uint64_t duration)
	Add switching event function.

void	AddTxEvt (uint64_t at, uint64_t duration)
	Add transmit event function.

void	AddTxop (uint32_t aifsn)
	Add Txop function.

void	DoAccessRequest (uint64_t txTime, uint64_t expectedGrantTime, Ptr< TxopTest< TxopType > > state)
	Add access request with successful Ack.

void	DoCheckBusy (bool busy)
	Perform check that channel access manager is busy or idle.

void	EndTest ()
	End test function.

void	ExpectBackoff (uint64_t time, uint32_t nSlots, uint32_t from)
	Expect generate backoff function.

void	ExpectBusy (uint64_t time, bool busy)
	Schedule a check that the channel access manager is busy or idle.

void	ExpectInternalCollision (uint64_t time, uint32_t nSlots, uint32_t from)
	Expect internal collision function.

void	StartTest (uint64_t slotTime, uint64_t sifs, uint64_t eifsNoDifsNoSifs, uint32_t ackTimeoutValue=20, MHz_u chWidth=MHz_u{20})
	Start test function.

Private Attributes
uint32_t	m_ackTimeoutValue
	the Ack timeout value

Ptr< ChannelAccessManagerStub >	m_ChannelAccessManager
	the channel access manager

Ptr< FrameExchangeManagerStub< TxopType > >	m_feManager
	the Frame Exchange Manager stubbed

Ptr< SpectrumWifiPhy >	m_phy
	the PHY object

TxopTests	m_txop
	the vector of Txop test instances

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

Static Public Attributes inherited from ns3::TestCase
static constexpr auto	QUICK = Duration::QUICK
	Deprecated test duration simple enums.

static constexpr auto	EXTENSIVE = Duration::EXTENSIVE

static constexpr auto	TAKES_FOREVER = Duration::TAKES_FOREVER

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

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

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

bool	IsStatusFailure () const
	Check if any tests failed.

bool	IsStatusSuccess () const
	Check if all tests passed.

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

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.

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

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

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

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

Detailed Description

template<typename TxopType>
class ChannelAccessManagerTest< TxopType >

Channel Access Manager Test.

Definition at line 232 of file channel-access-manager-test.cc.

Member Typedef Documentation

◆ TxopTests

template<typename TxopType >

typedef std::vector<Ptr<TxopTest<TxopType> > > ChannelAccessManagerTest< TxopType >::TxopTests

private

the TXOP tests typedef

Definition at line 436 of file channel-access-manager-test.cc.

Constructor & Destructor Documentation

◆ ChannelAccessManagerTest()

template<typename TxopType >

ChannelAccessManagerTest< TxopType >::ChannelAccessManagerTest ( )

Definition at line 502 of file channel-access-manager-test.cc.

Member Function Documentation

◆ AddAccessRequest()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddAccessRequest	(	uint64_t	at,
		uint64_t	txTime,
		uint64_t	expectedGrantTime,
		uint32_t	from )

private

Add access function.

Parameters

at	the event time
txTime	the transmit time
expectedGrantTime	the expected grant time
from	the index of the requesting Txop

Definition at line 818 of file channel-access-manager-test.cc.

◆ AddAccessRequestWithAckTimeout()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddAccessRequestWithAckTimeout	(	uint64_t	at,
		uint64_t	txTime,
		uint64_t	expectedGrantTime,
		uint32_t	from )

private

Add access request with Ack timeout.

Parameters

at	time to schedule DoAccessRequest event
txTime	the transmit time
expectedGrantTime	the expected grant time
from	the index of the requesting Txop

Definition at line 828 of file channel-access-manager-test.cc.

References ChannelAccessManagerTest< TxopType >::DoAccessRequest(), ns3::MicroSeconds(), ns3::Now(), and ns3::Simulator::Schedule().

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◆ AddAccessRequestWithSuccessfulAck()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddAccessRequestWithSuccessfulAck	(	uint64_t	at,
		uint64_t	txTime,
		uint64_t	expectedGrantTime,
		uint32_t	ackDelay,
		uint32_t	from )

private

Add access request with successful ack.

Parameters

at	time to schedule DoAccessRequest event
txTime	the transmit time
expectedGrantTime	the expected grant time
ackDelay	the delay of the Ack after txEnd
from	the index of the requesting Txop

Definition at line 843 of file channel-access-manager-test.cc.

References ChannelAccessManagerTest< TxopType >::DoAccessRequest(), ns3::MicroSeconds(), ns3::Now(), NS_ASSERT, and ns3::Simulator::Schedule().

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◆ AddAckTimeoutReset()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddAckTimeoutReset ( uint64_t at )

private

Add Ack timeout reset function.

Parameters

at	the event time

Definition at line 809 of file channel-access-manager-test.cc.

References ns3::MicroSeconds(), ns3::ChannelAccessManager::NotifyAckTimeoutResetNow(), ns3::Now(), and ns3::Simulator::Schedule().

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◆ AddCcaBusyEvt()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddCcaBusyEvt	(	uint64_t	at,
		uint64_t	duration,
		WifiChannelListType	channelType = WIFI_CHANLIST_PRIMARY,
		const std::vector< Time > &	per20MhzDurations = {} )

private

Add CCA busy event function.

Parameters

at	the event time
duration	the duration
channelType	the channel type
per20MhzDurations	vector that indicates for how long each 20 MHz subchannel is busy

Definition at line 876 of file channel-access-manager-test.cc.

References ns3::MicroSeconds(), ns3::ChannelAccessManager::NotifyCcaBusyStartNow(), ns3::Now(), and ns3::Simulator::Schedule().

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◆ AddNavReset()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddNavReset	(	uint64_t	at,
		uint64_t	duration )

private

Add NAV reset function.

Parameters

at	the event time
duration	the duration

Definition at line 789 of file channel-access-manager-test.cc.

References ns3::MicroSeconds(), ns3::ChannelAccessManager::NotifyNavResetNow(), ns3::Now(), and ns3::Simulator::Schedule().

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◆ AddNavStart()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddNavStart	(	uint64_t	at,
		uint64_t	duration )

private

Add NAV start function.

Parameters

at	the event time
duration	the duration

Definition at line 799 of file channel-access-manager-test.cc.

References ns3::MicroSeconds(), ns3::ChannelAccessManager::NotifyNavStartNow(), ns3::Now(), and ns3::Simulator::Schedule().

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◆ AddPhyDisconnectEvt()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddPhyDisconnectEvt	(	uint64_t	at,
		uint64_t	duration,
		uint64_t	threshold,
		uint32_t	from )

private

Add a PHY disconnect event consisting in the PHY leaving the link and returning after a given time.

Parameters

at	the event time
duration	the duration of the interval during which no PHY is connected
threshold	the value for the ResetBackoffThreshold attribute
from	the index of the Txop that has to request channel access when PHY is reconnected

Definition at line 912 of file channel-access-manager-test.cc.

References ns3::MicroSeconds(), ns3::Now(), ns3::ChannelAccessManager::RemovePhyListener(), ns3::Simulator::Schedule(), and ns3::SINGLE_LINK_OP_ID.

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◆ AddPhyReconnectEvt()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddPhyReconnectEvt	(	uint64_t	at,
		uint64_t	duration )

private

Add a PHY reconnect event consisting in another PHY operating on the link for the given time.

Parameters

at	the event time
duration	the duration of the interval during which another PHY is connected

Definition at line 943 of file channel-access-manager-test.cc.

References ns3::CreateObject(), ns3::DynamicCast(), ns3::MicroSeconds(), ns3::Now(), ns3::Simulator::Schedule(), and ns3::WIFI_STANDARD_80211be.

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◆ AddRxErrorEvt() [1/2]

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddRxErrorEvt	(	uint64_t	at,
		uint64_t	duration )

private

Add receive error event function for error at end of frame.

Parameters

at	the event time
duration	the duration

Definition at line 727 of file channel-access-manager-test.cc.

References ns3::OfdmPhy::GetOfdmRate6Mbps(), ns3::MicroSeconds(), ns3::NanoSeconds(), ns3::ChannelAccessManager::NotifyRxEndErrorNow(), ns3::ChannelAccessManager::NotifyRxStartNow(), ns3::Now(), ns3::Simulator::Schedule(), and ns3::WIFI_PREAMBLE_LONG.

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◆ AddRxErrorEvt() [2/2]

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddRxErrorEvt	(	uint64_t	at,
		uint64_t	duration,
		uint64_t	timeUntilError )

private

Add receive error event function for error during frame.

Parameters

at	the event time
duration	the duration
timeUntilError	the time after event time to force the error

Definition at line 754 of file channel-access-manager-test.cc.

References ns3::OfdmPhy::GetOfdmRate6Mbps(), ns3::MicroSeconds(), ns3::NanoSeconds(), ns3::ChannelAccessManager::NotifyCcaBusyStartNow(), ns3::ChannelAccessManager::NotifyRxEndErrorNow(), ns3::ChannelAccessManager::NotifyRxStartNow(), ns3::Now(), ns3::Simulator::Schedule(), ns3::WIFI_CHANLIST_PRIMARY, and ns3::WIFI_PREAMBLE_LONG.

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◆ AddRxInsideSifsEvt()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddRxInsideSifsEvt	(	uint64_t	at,
		uint64_t	duration )

private

Add receive inside SIFS event function.

Parameters

at	the event time
duration	the duration

Definition at line 717 of file channel-access-manager-test.cc.

References ns3::MicroSeconds(), ns3::ChannelAccessManager::NotifyRxStartNow(), ns3::Now(), and ns3::Simulator::Schedule().

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◆ AddRxOkEvt()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddRxOkEvt	(	uint64_t	at,
		uint64_t	duration )

private

Add receive OK event function.

Parameters

at	the event time
duration	the duration

Definition at line 704 of file channel-access-manager-test.cc.

References ns3::MicroSeconds(), ns3::ChannelAccessManager::NotifyRxEndOkNow(), ns3::ChannelAccessManager::NotifyRxStartNow(), ns3::Now(), and ns3::Simulator::Schedule().

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◆ AddRxStartEvt()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddRxStartEvt	(	uint64_t	at,
		uint64_t	duration )

private

Add receive start event function.

Parameters

at	the event time
duration	the duration

Definition at line 902 of file channel-access-manager-test.cc.

References ns3::MicroSeconds(), ns3::ChannelAccessManager::NotifyRxStartNow(), ns3::Now(), and ns3::Simulator::Schedule().

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◆ AddSwitchingEvt()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddSwitchingEvt	(	uint64_t	at,
		uint64_t	duration )

private

Add switching event function.

Parameters

at	the event time
duration	the duration

Definition at line 891 of file channel-access-manager-test.cc.

References ns3::MicroSeconds(), ns3::ChannelAccessManager::NotifySwitchingStartNow(), ns3::Now(), and ns3::Simulator::Schedule().

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◆ AddTxEvt()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddTxEvt	(	uint64_t	at,
		uint64_t	duration )

private

Add transmit event function.

Parameters

at	the event time
duration	the duration

Definition at line 528 of file channel-access-manager-test.cc.

References ns3::MicroSeconds(), ns3::ChannelAccessManager::NotifyTxStartNow(), ns3::Now(), and ns3::Simulator::Schedule().

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◆ AddTxop()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::AddTxop ( uint32_t aifsn )

private

Add Txop function.

Parameters

aifsn the AIFSN

Definition at line 660 of file channel-access-manager-test.cc.

References ns3::CreateObject(), and ns3::CreateObjectWithAttributes().

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◆ DoAccessRequest()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::DoAccessRequest	(	uint64_t	txTime,
		uint64_t	expectedGrantTime,
		Ptr< TxopTest< TxopType > >	state )

private

Add access request with successful Ack.

Parameters

txTime	the transmit time
expectedGrantTime	the expected grant time
state	TxopTest

Definition at line 861 of file channel-access-manager-test.cc.

References ns3::SINGLE_LINK_OP_ID.

Referenced by ChannelAccessManagerTest< TxopType >::AddAccessRequestWithAckTimeout(), and ChannelAccessManagerTest< TxopType >::AddAccessRequestWithSuccessfulAck().

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◆ DoCheckBusy()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::DoCheckBusy ( bool busy )

private

Perform check that channel access manager is busy or idle.

Parameters

busy	whether expected state is busy

Definition at line 626 of file channel-access-manager-test.cc.

References NS_TEST_EXPECT_MSG_EQ.

Referenced by ChannelAccessManagerTest< TxopType >::ExpectBusy().

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◆ DoRun() [1/3]

void ChannelAccessManagerTest< Txop >::DoRun ( )

virtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 969 of file channel-access-manager-test.cc.

◆ DoRun() [2/3]

void ChannelAccessManagerTest< QosTxop >::DoRun ( )

virtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 1312 of file channel-access-manager-test.cc.

References ns3::WIFI_CHANLIST_SECONDARY, ns3::WIFI_CHANLIST_SECONDARY40, and ns3::WIFI_CHANLIST_SECONDARY80.

◆ DoRun() [3/3]

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::DoRun ( )

overridevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

◆ EndTest()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::EndTest ( )

private

End test function.

Definition at line 676 of file channel-access-manager-test.cc.

References ns3::Simulator::Destroy(), NS_TEST_EXPECT_MSG_EQ, and ns3::Simulator::Run().

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◆ ExpectBackoff()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::ExpectBackoff	(	uint64_t	time,
		uint32_t	nSlots,
		uint32_t	from )

private

Expect generate backoff function.

Parameters

time	the expected time
nSlots	the number of slots
from	the expected from

Definition at line 605 of file channel-access-manager-test.cc.

References TxopTest< TxopType >::m_expectedBackoff.

◆ ExpectBusy()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::ExpectBusy	(	uint64_t	time,
		bool	busy )

private

Schedule a check that the channel access manager is busy or idle.

Parameters

time	the expected time
busy	whether the manager is expected to be busy

Definition at line 616 of file channel-access-manager-test.cc.

References ChannelAccessManagerTest< TxopType >::DoCheckBusy(), ns3::MicroSeconds(), ns3::Now(), and ns3::Simulator::Schedule().

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◆ ExpectInternalCollision()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::ExpectInternalCollision	(	uint64_t	time,
		uint32_t	nSlots,
		uint32_t	from )

private

Expect internal collision function.

Parameters

time	the expected time
nSlots	the number of slots
from	the expected from

Definition at line 592 of file channel-access-manager-test.cc.

References TxopTest< TxopType >::m_expectedInternalCollision.

◆ GenerateBackoff()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::GenerateBackoff ( uint32_t i )

Generate backoff function.

Parameters

i	the index of the Txop

Definition at line 557 of file channel-access-manager-test.cc.

References TxopTest< TxopType >::m_expectedBackoff, and NS_TEST_EXPECT_MSG_EQ.

◆ NotifyAccessGranted()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::NotifyAccessGranted ( uint32_t i )

Notify access granted function.

Parameters

i	the index of the Txop

Definition at line 509 of file channel-access-manager-test.cc.

References ns3::MicroSeconds(), ns3::Simulator::Now(), and NS_TEST_EXPECT_MSG_EQ.

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◆ NotifyChannelSwitching()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::NotifyChannelSwitching ( )

Notify channel switching function.

Definition at line 574 of file channel-access-manager-test.cc.

References ns3::MicroSeconds(), ns3::Txop::NOT_REQUESTED, ns3::Simulator::Now(), and NS_TEST_EXPECT_MSG_EQ.

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◆ NotifyInternalCollision()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::NotifyInternalCollision ( Ptr< TxopTest< TxopType > > state )

Notify internal collision function.

Parameters

state the Txop

Definition at line 538 of file channel-access-manager-test.cc.

References TxopTest< TxopType >::m_expectedInternalCollision, and NS_TEST_EXPECT_MSG_EQ.

◆ StartTest()

template<typename TxopType >

void ChannelAccessManagerTest< TxopType >::StartTest	(	uint64_t	slotTime,
		uint64_t	sifs,
		uint64_t	eifsNoDifsNoSifs,
		uint32_t	ackTimeoutValue = 20,
		MHz_u	chWidth = MHz_u{20} )

private

Start test function.

Parameters

slotTime	the slot time
sifs	the SIFS
eifsNoDifsNoSifs	the EIFS no DIFS no SIFS
ackTimeoutValue	the Ack timeout value
chWidth	the channel width

TxopTests ChannelAccessManagerTest< TxopType >::m_txop

private

the vector of Txop test instances

Definition at line 441 of file channel-access-manager-test.cc.

The documentation for this class was generated from the following file:

src/wifi/test/channel-access-manager-test.cc

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ TxopTests

Constructor & Destructor Documentation

◆ ChannelAccessManagerTest()

Member Function Documentation

◆ AddAccessRequest()

◆ AddAccessRequestWithAckTimeout()

◆ AddAccessRequestWithSuccessfulAck()

◆ AddAckTimeoutReset()

◆ AddCcaBusyEvt()

◆ AddNavReset()

◆ AddNavStart()

◆ AddPhyDisconnectEvt()

◆ AddPhyReconnectEvt()

◆ AddRxErrorEvt() [1/2]

◆ AddRxErrorEvt() [2/2]

◆ AddRxInsideSifsEvt()

◆ AddRxOkEvt()

◆ AddRxStartEvt()

◆ AddSwitchingEvt()

◆ AddTxEvt()

◆ AddTxop()

◆ DoAccessRequest()

◆ DoCheckBusy()

◆ DoRun() [1/3]

◆ DoRun() [2/3]

◆ DoRun() [3/3]

◆ EndTest()

◆ ExpectBackoff()

◆ ExpectBusy()

◆ ExpectInternalCollision()

◆ GenerateBackoff()

◆ NotifyAccessGranted()

◆ NotifyChannelSwitching()

◆ NotifyInternalCollision()

◆ StartTest()

Member Data Documentation

◆ m_ackTimeoutValue

◆ m_ChannelAccessManager

◆ m_feManager

◆ m_phy

◆ m_txop