ChannelAccessManagerTest Class Reference

Dcf Manager Test. More...

Inheritance diagram for ChannelAccessManagerTest:

Public Member Functions
	ChannelAccessManagerTest ()
virtual void	DoRun (void)
	Implementation to actually run this TestCase. More...
void	NotifyAccessGranted (uint32_t i)
	Notify access granted function. More...
void	NotifyChannelSwitching (uint32_t i)
	Notify channel switching function. More...
void	NotifyCollision (uint32_t i)
	Notify collision function. More...
void	NotifyInternalCollision (uint32_t i)
	Notify internal collision function. More...
Public Member Functions inherited from ns3::TestCase
virtual	~TestCase ()
	Destructor. More...
std::string	GetName (void) const

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

Private Member Functions
void	AddAccessRequest (uint64_t at, uint64_t txTime, uint64_t expectedGrantTime, uint32_t from)
	Add access function. More...
void	AddAccessRequestWithAckTimeout (uint64_t at, uint64_t txTime, uint64_t expectedGrantTime, uint32_t from)
	Add access request with ack timeout. More...
void	AddAccessRequestWithSuccessfullAck (uint64_t at, uint64_t txTime, uint64_t expectedGrantTime, uint32_t ackDelay, uint32_t from)
	Add access request with successful ack. More...
void	AddAckTimeoutReset (uint64_t at)
	Add ack timeout reset function. More...
void	AddCcaBusyEvt (uint64_t at, uint64_t duration)
	Add CCA busy event function. More...
void	AddDcfState (uint32_t aifsn)
	Add DCF state function. More...
void	AddNavReset (uint64_t at, uint64_t duration)
	Add NAV reset function. More...
void	AddNavStart (uint64_t at, uint64_t duration)
	Add NAV start function. More...
void	AddRxErrorEvt (uint64_t at, uint64_t duration)
	Add receive error event function. More...
void	AddRxInsideSifsEvt (uint64_t at, uint64_t duration)
	Add receive inside SIFS event function. More...
void	AddRxOkEvt (uint64_t at, uint64_t duration)
	Add expect collision function. More...
void	AddRxStartEvt (uint64_t at, uint64_t duration)
	Add receive start event function. More...
void	AddSwitchingEvt (uint64_t at, uint64_t duration)
	Add switching event function. More...
void	AddTxEvt (uint64_t at, uint64_t duration)
	Add transmit event function. More...
void	DoAccessRequest (uint64_t txTime, uint64_t expectedGrantTime, Ptr< TxopTest > state)
	Add access request with successful ack. More...
void	EndTest (void)
	End test function. More...
void	ExpectCollision (uint64_t time, uint32_t nSlots, uint32_t from)
	Expect internal collision function. More...
void	ExpectInternalCollision (uint64_t time, uint32_t nSlots, uint32_t from)
	Expect internal collision function. More...
void	StartTest (uint64_t slotTime, uint64_t sifs, uint64_t eifsNoDifsNoSifs, uint32_t ackTimeoutValue=20)
	Start test function. More...

Private Attributes
uint32_t	m_ackTimeoutValue
	the ack timeout value More...
Ptr< ChannelAccessManager >	m_ChannelAccessManager
	the DCF manager More...
Ptr< MacLowStub >	m_low
	the MAC low stubbed More...
TxopTests	m_txop
	the TXOP 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

Dcf Manager Test.

Definition at line 115 of file channel-access-manager-test.cc.

Member Typedef Documentation

TxopTests

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

private

the TXOP tests typedef

Definition at line 268 of file channel-access-manager-test.cc.

Constructor & Destructor Documentation

ChannelAccessManagerTest()

ChannelAccessManagerTest::ChannelAccessManagerTest

(

)

Definition at line 343 of file channel-access-manager-test.cc.

Member Function Documentation

AddAccessRequest()

void ChannelAccessManagerTest::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

Definition at line 533 of file channel-access-manager-test.cc.

References AddAccessRequestWithSuccessfullAck(), and TxopTest::ExpectedCollision::at.

Referenced by DoRun().

AddAccessRequestWithAckTimeout()

void ChannelAccessManagerTest::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	DoAccessRequest txTime
expectedGrantTime	DoAccessRequest expectedGrantTime
from	DoAccessRequest TxopTest

Definition at line 540 of file channel-access-manager-test.cc.

References TxopTest::ExpectedCollision::at, DoAccessRequest(), m_txop, ns3::MicroSeconds(), and ns3::Now().

Referenced by DoRun().

AddAccessRequestWithSuccessfullAck()

void ChannelAccessManagerTest::AddAccessRequestWithSuccessfullAck ( 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	DoAccessRequest txTime
expectedGrantTime	DoAccessRequest expectedGrantTime
ackDelay	is delay of the ack after txEnd
from	DoAccessRequest TxopTest

Definition at line 549 of file channel-access-manager-test.cc.

References AddAckTimeoutReset(), TxopTest::ExpectedCollision::at, DoAccessRequest(), m_ackTimeoutValue, m_txop, ns3::MicroSeconds(), ns3::Now(), and NS_ASSERT.

Referenced by AddAccessRequest(), and DoRun().

AddAckTimeoutReset()

void ChannelAccessManagerTest::AddAckTimeoutReset ( uint64_t  at )

private

Add ack timeout reset function.

Parameters

at	the event time

Definition at line 526 of file channel-access-manager-test.cc.

References TxopTest::ExpectedCollision::at, m_ChannelAccessManager, ns3::MicroSeconds(), and ns3::Now().

Referenced by AddAccessRequestWithSuccessfullAck().

AddCcaBusyEvt()

void ChannelAccessManagerTest::AddCcaBusyEvt ( uint64_t  at, uint64_t  duration  )

private

Add CCA busy event function.

Parameters

at	the event time
duration	the duration

Definition at line 567 of file channel-access-manager-test.cc.

References TxopTest::ExpectedCollision::at, m_ChannelAccessManager, ns3::MicroSeconds(), and ns3::Now().

Referenced by DoRun().

AddDcfState()

void ChannelAccessManagerTest::AddDcfState ( uint32_t  aifsn )

private

Add DCF state function.

Parameters

aifsn

the AIFSN

Definition at line 445 of file channel-access-manager-test.cc.

References ns3::ChannelAccessManager::Add(), m_ChannelAccessManager, m_txop, and ns3::Txop::SetAifsn().

Referenced by DoRun().

AddNavReset()

void ChannelAccessManagerTest::AddNavReset ( uint64_t  at, uint64_t  duration  )

private

Add NAV reset function.

Parameters

at	the event time
duration	the duration

Definition at line 510 of file channel-access-manager-test.cc.

References TxopTest::ExpectedCollision::at, m_ChannelAccessManager, ns3::MicroSeconds(), and ns3::Now().

Referenced by DoRun().

AddNavStart()

void ChannelAccessManagerTest::AddNavStart ( uint64_t  at, uint64_t  duration  )

private

Add NAV start function.

Parameters

at	the event time
duration	the duration

Definition at line 518 of file channel-access-manager-test.cc.

References TxopTest::ExpectedCollision::at, m_ChannelAccessManager, ns3::MicroSeconds(), and ns3::Now().

Referenced by DoRun().

AddRxErrorEvt()

void ChannelAccessManagerTest::AddRxErrorEvt ( uint64_t  at, uint64_t  duration  )

private

Add receive error event function.

Parameters

at	the event time
duration	the duration

Definition at line 500 of file channel-access-manager-test.cc.

References TxopTest::ExpectedCollision::at, m_ChannelAccessManager, ns3::MicroSeconds(), and ns3::Now().

Referenced by DoRun().

AddRxInsideSifsEvt()

void ChannelAccessManagerTest::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 492 of file channel-access-manager-test.cc.

References TxopTest::ExpectedCollision::at, m_ChannelAccessManager, ns3::MicroSeconds(), and ns3::Now().

Referenced by DoRun().

AddRxOkEvt()

void ChannelAccessManagerTest::AddRxOkEvt ( uint64_t  at, uint64_t  duration  )

private

Add expect collision function.

Parameters

at
duration	the duration

Definition at line 482 of file channel-access-manager-test.cc.

References TxopTest::ExpectedCollision::at, m_ChannelAccessManager, ns3::MicroSeconds(), and ns3::Now().

Referenced by DoRun().

AddRxStartEvt()

void ChannelAccessManagerTest::AddRxStartEvt ( uint64_t  at, uint64_t  duration  )

private

Add receive start event function.

Parameters

at	the event time
duration	the duration

Definition at line 583 of file channel-access-manager-test.cc.

References TxopTest::ExpectedCollision::at, m_ChannelAccessManager, ns3::MicroSeconds(), and ns3::Now().

Referenced by DoRun().

AddSwitchingEvt()

void ChannelAccessManagerTest::AddSwitchingEvt ( uint64_t  at, uint64_t  duration  )

private

Add switching event function.

Parameters

at	the event time
duration	the duration

Definition at line 575 of file channel-access-manager-test.cc.

References TxopTest::ExpectedCollision::at, m_ChannelAccessManager, ns3::MicroSeconds(), and ns3::Now().

Referenced by DoRun().

AddTxEvt()

void ChannelAccessManagerTest::AddTxEvt ( uint64_t  at, uint64_t  duration  )

private

Add transmit event function.

Parameters

at	the event time
duration	the duration

Definition at line 364 of file channel-access-manager-test.cc.

References m_ChannelAccessManager, ns3::MicroSeconds(), and ns3::Now().

Referenced by DoRun().

DoAccessRequest()

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

private

Add access request with successful ack.

Parameters

txTime	DoAccessRequest txTime
expectedGrantTime	DoAccessRequest expectedGrantTime
state	TxopTest

Definition at line 560 of file channel-access-manager-test.cc.

References m_ChannelAccessManager, TxopTest::QueueTx(), and ns3::ChannelAccessManager::RequestAccess().

Referenced by AddAccessRequestWithAckTimeout(), and AddAccessRequestWithSuccessfullAck().

DoRun()

void ChannelAccessManagerTest::DoRun ( void  )

virtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 591 of file channel-access-manager-test.cc.

References AddAccessRequest(), AddAccessRequestWithAckTimeout(), AddAccessRequestWithSuccessfullAck(), AddCcaBusyEvt(), AddDcfState(), AddNavReset(), AddNavStart(), AddRxErrorEvt(), AddRxInsideSifsEvt(), AddRxOkEvt(), AddRxStartEvt(), AddSwitchingEvt(), AddTxEvt(), EndTest(), ExpectCollision(), ExpectInternalCollision(), and StartTest().

EndTest()

void ChannelAccessManagerTest::EndTest ( void  )

private

End test function.

Definition at line 454 of file channel-access-manager-test.cc.

References ns3::Object::Dispose(), m_ChannelAccessManager, TxopTest::m_expectedCollision, TxopTest::m_expectedGrants, TxopTest::m_expectedInternalCollision, m_low, m_txop, and NS_TEST_EXPECT_MSG_EQ.

Referenced by DoRun().

ExpectCollision()

void ChannelAccessManagerTest::ExpectCollision ( uint64_t  time, uint32_t  nSlots, uint32_t  from  )

private

Expect internal collision function.

Parameters

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

Definition at line 423 of file channel-access-manager-test.cc.

References TxopTest::ExpectedCollision::at, TxopTest::m_expectedCollision, m_txop, and TxopTest::ExpectedCollision::nSlots.

Referenced by DoRun().

ExpectInternalCollision()

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

private

Expect internal collision function.

Parameters

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

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

References TxopTest::ExpectedCollision::at, TxopTest::m_expectedInternalCollision, m_txop, and TxopTest::ExpectedCollision::nSlots.

Referenced by DoRun().

NotifyAccessGranted()

void ChannelAccessManagerTest::NotifyAccessGranted

(

uint32_t

i

)

Notify access granted function.

Parameters

i	the DCF state

Definition at line 349 of file channel-access-manager-test.cc.

References m_ackTimeoutValue, m_ChannelAccessManager, TxopTest::m_expectedGrants, m_txop, ns3::MicroSeconds(), ns3::ChannelAccessManager::NotifyAckTimeoutStartNow(), ns3::ChannelAccessManager::NotifyTxStartNow(), ns3::Now(), and NS_TEST_EXPECT_MSG_EQ.

Referenced by TxopTest::NotifyAccessGranted().

NotifyChannelSwitching()

void ChannelAccessManagerTest::NotifyChannelSwitching

(

uint32_t

i

)

Notify channel switching function.

Parameters

i	the DCF state

Definition at line 400 of file channel-access-manager-test.cc.

References TxopTest::m_accessRequested, TxopTest::m_expectedGrants, m_txop, ns3::MicroSeconds(), ns3::Now(), and NS_TEST_EXPECT_MSG_EQ.

Referenced by TxopTest::NotifyChannelSwitching().

NotifyCollision()

void ChannelAccessManagerTest::NotifyCollision

(

uint32_t

i

)

Notify collision function.

Parameters

i	the DCF state

Definition at line 386 of file channel-access-manager-test.cc.

References TxopTest::ExpectedCollision::at, TxopTest::m_expectedCollision, m_txop, ns3::MicroSeconds(), ns3::Now(), NS_TEST_EXPECT_MSG_EQ, TxopTest::ExpectedCollision::nSlots, and ns3::Txop::StartBackoffNow().

Referenced by TxopTest::NotifyCollision().

NotifyInternalCollision()

void ChannelAccessManagerTest::NotifyInternalCollision

(

uint32_t

i

)

Notify internal collision function.

Parameters

i	the DCF state

Definition at line 372 of file channel-access-manager-test.cc.

References TxopTest::ExpectedCollision::at, TxopTest::m_expectedInternalCollision, m_txop, ns3::MicroSeconds(), ns3::Now(), NS_TEST_EXPECT_MSG_EQ, TxopTest::ExpectedCollision::nSlots, and ns3::Txop::StartBackoffNow().

Referenced by TxopTest::NotifyInternalCollision().

StartTest()

void ChannelAccessManagerTest::StartTest ( uint64_t  slotTime, uint64_t  sifs, uint64_t  eifsNoDifsNoSifs, uint32_t  ackTimeoutValue = 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

Definition at line 433 of file channel-access-manager-test.cc.

References m_ackTimeoutValue, m_ChannelAccessManager, m_low, ns3::MicroSeconds(), ns3::ChannelAccessManager::SetEifsNoDifs(), ns3::ChannelAccessManager::SetSifs(), ns3::ChannelAccessManager::SetSlot(), and ns3::ChannelAccessManager::SetupLow().

Referenced by DoRun().

Member Data Documentation

m_ackTimeoutValue

uint32_t ChannelAccessManagerTest::m_ackTimeoutValue

private

the ack timeout value

Definition at line 273 of file channel-access-manager-test.cc.

Referenced by AddAccessRequestWithSuccessfullAck(), NotifyAccessGranted(), and StartTest().

m_ChannelAccessManager

Ptr<ChannelAccessManager> ChannelAccessManagerTest::m_ChannelAccessManager

private

the DCF manager

Definition at line 271 of file channel-access-manager-test.cc.

Referenced by AddAckTimeoutReset(), AddCcaBusyEvt(), AddDcfState(), AddNavReset(), AddNavStart(), AddRxErrorEvt(), AddRxInsideSifsEvt(), AddRxOkEvt(), AddRxStartEvt(), AddSwitchingEvt(), AddTxEvt(), DoAccessRequest(), EndTest(), NotifyAccessGranted(), and StartTest().

m_low

Ptr<MacLowStub> ChannelAccessManagerTest::m_low

private

the MAC low stubbed

Definition at line 270 of file channel-access-manager-test.cc.

Referenced by EndTest(), and StartTest().

m_txop

TxopTests ChannelAccessManagerTest::m_txop

private

the TXOP

Definition at line 272 of file channel-access-manager-test.cc.

Referenced by AddAccessRequestWithAckTimeout(), AddAccessRequestWithSuccessfullAck(), AddDcfState(), EndTest(), ExpectCollision(), ExpectInternalCollision(), NotifyAccessGranted(), NotifyChannelSwitching(), NotifyCollision(), and NotifyInternalCollision().

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

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