CoDelQueueDiscBasicMark Class Reference

Test 6: enqueue/dequeue with marks according to CoDel algorithm. More...

Inheritance diagram for CoDelQueueDiscBasicMark:

Collaboration diagram for CoDelQueueDiscBasicMark:

Public Member Functions
	CoDelQueueDiscBasicMark (QueueSizeUnit mode)
	Constructor.
void	DoRun () override
	Implementation to actually run this TestCase.
Public Member Functions inherited from ns3::TestCase
	TestCase (const TestCase &)=delete
virtual	~TestCase ()
	Destructor.
std::string	GetName () const
TestCase &	operator= (const TestCase &)=delete

Private Member Functions
void	Dequeue (Ptr< CoDelQueueDisc > queue, uint32_t modeSize, uint32_t testCase)
	Dequeue function.
void	DropNextTracer (uint32_t oldVal, uint32_t newVal)
	Drop next tracer function.
void	Enqueue (Ptr< CoDelQueueDisc > queue, uint32_t size, uint32_t nPkt, bool ecnCapable)
	Enqueue function.

Private Attributes
uint32_t	m_dropNextCount
	count the number of times m_dropNext is recalculated
QueueSizeUnit	m_mode
	mode
uint32_t	nPacketsBeforeFirstDrop
	Number of packets in the queue before first drop.
uint32_t	nPacketsBeforeFirstMark
	Number of packets in the queue before first mark.

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

Test 6: enqueue/dequeue with marks according to CoDel algorithm.

Definition at line 676 of file codel-queue-disc-test-suite.cc.

Constructor & Destructor Documentation

CoDelQueueDiscBasicMark()

CoDelQueueDiscBasicMark::CoDelQueueDiscBasicMark

(

QueueSizeUnit

mode

)

Constructor.

Parameters

mode

the mode

Definition at line 714 of file codel-queue-disc-test-suite.cc.

References m_dropNextCount, and m_mode.

Member Function Documentation

Dequeue()

void CoDelQueueDiscBasicMark::Dequeue ( Ptr< CoDelQueueDisc >  queue, uint32_t  modeSize, uint32_t  testCase  )

private

Dequeue function.

Parameters

queue	the queue disc
modeSize	the mode size
testCase	the test case number

Definition at line 982 of file codel-queue-disc-test-suite.cc.

References ns3::CoDelQueueDisc::CE_THRESHOLD_EXCEEDED_MARK, DropNextTracer(), ns3::Time::GetMicroSeconds(), m_dropNextCount, ns3::MakeCallback(), ns3::MilliSeconds(), ns3::Simulator::Now(), nPacketsBeforeFirstDrop, nPacketsBeforeFirstMark, NS_TEST_ASSERT_MSG_EQ, ns3::CoDelQueueDisc::TARGET_EXCEEDED_DROP, and ns3::CoDelQueueDisc::TARGET_EXCEEDED_MARK.

Referenced by DoRun().

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DoRun()

void CoDelQueueDiscBasicMark::DoRun ( )

overridevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 728 of file codel-queue-disc-test-suite.cc.

References Dequeue(), ns3::Simulator::Destroy(), Enqueue(), m_mode, ns3::MilliSeconds(), nPacketsBeforeFirstDrop, nPacketsBeforeFirstMark, NS_TEST_ASSERT_MSG_EQ, pktSize, ns3::Simulator::Run(), and ns3::Simulator::Schedule().

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DropNextTracer()

void CoDelQueueDiscBasicMark::DropNextTracer ( uint32_t  oldVal, uint32_t  newVal  )

private

Drop next tracer function.

Parameters

oldVal	the old value
newVal	the new value

Definition at line 722 of file codel-queue-disc-test-suite.cc.

References m_dropNextCount.

Referenced by Dequeue().

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Enqueue()

void CoDelQueueDiscBasicMark::Enqueue ( Ptr< CoDelQueueDisc >  queue, uint32_t  size, uint32_t  nPkt, bool  ecnCapable  )

private

Enqueue function.

Parameters

queue	the queue disc
size	the size
nPkt	the number of packets
ecnCapable	ECN capable traffic

Definition at line 969 of file codel-queue-disc-test-suite.cc.

Referenced by DoRun().

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Member Data Documentation

m_dropNextCount

uint32_t CoDelQueueDiscBasicMark::m_dropNextCount

private

count the number of times m_dropNext is recalculated

Definition at line 709 of file codel-queue-disc-test-suite.cc.

Referenced by CoDelQueueDiscBasicMark(), Dequeue(), and DropNextTracer().

m_mode

QueueSizeUnit CoDelQueueDiscBasicMark::m_mode

private

mode

Definition at line 708 of file codel-queue-disc-test-suite.cc.

Referenced by CoDelQueueDiscBasicMark(), and DoRun().

nPacketsBeforeFirstDrop

uint32_t CoDelQueueDiscBasicMark::nPacketsBeforeFirstDrop

private

Number of packets in the queue before first drop.

Definition at line 710 of file codel-queue-disc-test-suite.cc.

Referenced by Dequeue(), and DoRun().

nPacketsBeforeFirstMark

uint32_t CoDelQueueDiscBasicMark::nPacketsBeforeFirstMark

private

Number of packets in the queue before first mark.

Definition at line 711 of file codel-queue-disc-test-suite.cc.

Referenced by Dequeue(), and DoRun().

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

• src/traffic-control/test/codel-queue-disc-test-suite.cc