ChannelAccessManagerTest< TxopType > Class Template Reference

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	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, uint16_t chWidth=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< WifiPhy >	m_phy
	the PHY object
TxopTests	m_txop
	the vector of Txop test instances

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.
void	AddTestCase (TestCase *testCase, TestDuration 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 223 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 408 of file channel-access-manager-test.cc.

Constructor & Destructor Documentation

ChannelAccessManagerTest()

template<typename TxopType >

ChannelAccessManagerTest< TxopType >::ChannelAccessManagerTest

Definition at line 474 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 757 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 767 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 782 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 748 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 814 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 728 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 738 of file channel-access-manager-test.cc.

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

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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 694 of file channel-access-manager-test.cc.

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

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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 707 of file channel-access-manager-test.cc.

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

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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 684 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 671 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 839 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 829 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 500 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 630 of file channel-access-manager-test.cc.

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 800 of file channel-access-manager-test.cc.

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 598 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 852 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 1195 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 644 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 577 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 588 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 564 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 529 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 481 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 546 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 510 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, uint16_t  chWidth = 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 in MHz

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

References ns3::MicroSeconds(), ns3::WIFI_PHY_BAND_UNSPECIFIED, and ns3::WIFI_STANDARD_80211ac.

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Member Data Documentation

m_ackTimeoutValue

template<typename TxopType >

uint32_t ChannelAccessManagerTest< TxopType >::m_ackTimeoutValue

private

the Ack timeout value

Definition at line 414 of file channel-access-manager-test.cc.

m_ChannelAccessManager

template<typename TxopType >

Ptr<ChannelAccessManagerStub> ChannelAccessManagerTest< TxopType >::m_ChannelAccessManager

private

the channel access manager

Definition at line 411 of file channel-access-manager-test.cc.

m_feManager

template<typename TxopType >

Ptr<FrameExchangeManagerStub<TxopType> > ChannelAccessManagerTest< TxopType >::m_feManager

private

the Frame Exchange Manager stubbed

Definition at line 410 of file channel-access-manager-test.cc.

m_phy

template<typename TxopType >

Ptr<WifiPhy> ChannelAccessManagerTest< TxopType >::m_phy

private

the PHY object

Definition at line 412 of file channel-access-manager-test.cc.

m_txop

template<typename TxopType >

TxopTests ChannelAccessManagerTest< TxopType >::m_txop

private

the vector of Txop test instances

Definition at line 413 of file channel-access-manager-test.cc.

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

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