ns3::TcpVenoTest Class Reference

Testing the additive increase and multiplicative decrease of TcpVeno. More...

Inheritance diagram for ns3::TcpVenoTest:

Collaboration diagram for ns3::TcpVenoTest:

Public Member Functions
	TcpVenoTest (uint32_t cWnd, uint32_t segmentSize, uint32_t ssThresh, Time rtt, uint32_t segmentsAcked, uint32_t numRtt, const std::string &name)
Public Member Functions inherited from ns3::TestCase
virtual	~TestCase ()
	Destructor. More...
std::string	GetName (void) const

Private Member Functions
void	AdditiveIncrease (Ptr< TcpSocketState > state, uint32_t diff, UintegerValue beta)
virtual void	DoRun (void)
	Implementation to actually run this TestCase. More...
uint32_t	MultiplicativeDecrease (uint32_t diff, const UintegerValue &beta, uint32_t bytesInFlight)

Private Attributes
uint32_t	m_cWnd
bool	m_inc
uint32_t	m_numRtt
Time	m_rtt
uint32_t	m_segmentsAcked
uint32_t	m_segmentSize
uint32_t	m_ssThresh
Ptr< TcpSocketState >	m_state

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, enum TestDuration duration)
	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

Testing the additive increase and multiplicative decrease of TcpVeno.

Definition at line 77 of file tcp-veno-test.cc.

Constructor & Destructor Documentation

ns3::TcpVenoTest::TcpVenoTest	(	uint32_t	cWnd,
		uint32_t	segmentSize,
		uint32_t	ssThresh,
		Time	rtt,
		uint32_t	segmentsAcked,
		uint32_t	numRtt,
		const std::string &	name
	)

Definition at line 103 of file tcp-veno-test.cc.

Member Function Documentation

void ns3::TcpVenoTest::AdditiveIncrease ( Ptr< TcpSocketState >  state, uint32_t  diff, UintegerValue  beta  )

private

Definition at line 199 of file tcp-veno-test.cc.

References ns3::UintegerValue::Get(), m_cWnd, m_inc, m_ssThresh, ns3::NewReno_CongestionAvoidance(), and ns3::NewReno_SlowStart().

Referenced by DoRun().

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void ns3::TcpVenoTest::DoRun ( void  )

privatevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 122 of file tcp-veno-test.cc.

References AdditiveIncrease(), ns3::TcpSocketState::CA_OPEN, ns3::TracedValue< T >::Get(), ns3::Time::GetSeconds(), m_cWnd, ns3::TcpSocketState::m_cWnd, m_numRtt, m_rtt, m_segmentsAcked, m_segmentSize, ns3::TcpSocketState::m_segmentSize, m_ssThresh, ns3::TcpSocketState::m_ssThresh, m_state, ns3::MilliSeconds(), MultiplicativeDecrease(), ns3::NewReno_IncreaseWindow(), and NS_TEST_ASSERT_MSG_EQ.

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uint32_t ns3::TcpVenoTest::MultiplicativeDecrease ( uint32_t  diff, const UintegerValue &  beta, uint32_t  bytesInFlight  )

private

Definition at line 227 of file tcp-veno-test.cc.

References ns3::UintegerValue::Get(), m_segmentSize, and max.

Referenced by DoRun().

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Member Data Documentation

uint32_t ns3::TcpVenoTest::m_cWnd

private

Definition at line 93 of file tcp-veno-test.cc.

Referenced by AdditiveIncrease(), and DoRun().

bool ns3::TcpVenoTest::m_inc

private

Definition at line 99 of file tcp-veno-test.cc.

Referenced by AdditiveIncrease().

uint32_t ns3::TcpVenoTest::m_numRtt

private

Definition at line 98 of file tcp-veno-test.cc.

Referenced by DoRun().

Time ns3::TcpVenoTest::m_rtt

private

Definition at line 96 of file tcp-veno-test.cc.

Referenced by DoRun().

uint32_t ns3::TcpVenoTest::m_segmentsAcked

private

Definition at line 97 of file tcp-veno-test.cc.

Referenced by DoRun().

uint32_t ns3::TcpVenoTest::m_segmentSize

private

Definition at line 94 of file tcp-veno-test.cc.

Referenced by DoRun(), and MultiplicativeDecrease().

uint32_t ns3::TcpVenoTest::m_ssThresh

private

Definition at line 95 of file tcp-veno-test.cc.

Referenced by AdditiveIncrease(), and DoRun().

Ptr<TcpSocketState> ns3::TcpVenoTest::m_state

private

Definition at line 100 of file tcp-veno-test.cc.

Referenced by DoRun().

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

• src/internet/test/tcp-veno-test.cc