CoDelQueueDiscBasicDrop Class Reference

Test 5: enqueue/dequeue with drops according to CoDel algorithm. More...

Inheritance diagram for CoDelQueueDiscBasicDrop:

Collaboration diagram for CoDelQueueDiscBasicDrop:

Public Member Functions
	CoDelQueueDiscBasicDrop (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)
	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)
	Enqueue function.

Private Attributes
uint32_t	m_dropNextCount
	count the number of times m_dropNext is recalculated
QueueSizeUnit	m_mode
	mode

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...
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

Test 5: enqueue/dequeue with drops according to CoDel algorithm.

Definition at line 453 of file codel-queue-disc-test-suite.cc.

Constructor & Destructor Documentation

CoDelQueueDiscBasicDrop()

CoDelQueueDiscBasicDrop::CoDelQueueDiscBasicDrop

(

QueueSizeUnit

mode

)

Constructor.

Parameters

mode

the mode

Definition at line 487 of file codel-queue-disc-test-suite.cc.

References ns3::TestCase::TestCase(), m_dropNextCount, and m_mode.

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Member Function Documentation

Dequeue()

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

private

Dequeue function.

Parameters

queue	the queue disc
modeSize	the mode size

Definition at line 576 of file codel-queue-disc-test-suite.cc.

References DropNextTracer(), ns3::Time::GetMicroSeconds(), m_dropNextCount, ns3::MakeCallback(), ns3::Simulator::Now(), NS_TEST_EXPECT_MSG_EQ, and ns3::CoDelQueueDisc::TARGET_EXCEEDED_DROP.

Referenced by DoRun().

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DoRun()

void CoDelQueueDiscBasicDrop::DoRun ( )

overridevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 501 of file codel-queue-disc-test-suite.cc.

References ns3::BYTES, ns3::CreateObject(), Dequeue(), ns3::Simulator::Destroy(), Enqueue(), m_mode, NS_TEST_ASSERT_MSG_EQ, ns3::PACKETS, pktSize, ns3::Simulator::Run(), and ns3::Simulator::Schedule().

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DropNextTracer()

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

private

Drop next tracer function.

Parameters

oldVal	the old value
newVal	the new value

Definition at line 495 of file codel-queue-disc-test-suite.cc.

References m_dropNextCount.

Referenced by Dequeue().

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Enqueue()

void CoDelQueueDiscBasicDrop::Enqueue ( Ptr< CoDelQueueDisc > queue, uint32_t size, uint32_t nPkt )

private

Enqueue function.

Parameters

queue	the queue disc
size	the size
nPkt	the number of packets

Definition at line 566 of file codel-queue-disc-test-suite.cc.

References ns3::Create().

Referenced by DoRun().

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Member Data Documentation

m_dropNextCount

uint32_t CoDelQueueDiscBasicDrop::m_dropNextCount

private

count the number of times m_dropNext is recalculated

Definition at line 484 of file codel-queue-disc-test-suite.cc.

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

m_mode

QueueSizeUnit CoDelQueueDiscBasicDrop::m_mode

private

mode

Definition at line 483 of file codel-queue-disc-test-suite.cc.

Referenced by CoDelQueueDiscBasicDrop(), 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