TcpLedbatDecrementTest Class Reference

Test to validate cWnd decrement in LEDBAT. More...

Inheritance diagram for TcpLedbatDecrementTest:

Public Member Functions
	TcpLedbatDecrementTest (uint32_t cWnd, uint32_t segmentSize, uint32_t ssThresh, uint32_t segmentsAcked, SequenceNumber32 highTxMark, SequenceNumber32 lastAckedSeq, Time rtt, const std::string &name)
	Constructor. More...
Public Member Functions inherited from ns3::TestCase
virtual	~TestCase ()
	Destructor. More...
std::string	GetName (void) const

Private Member Functions
virtual void	DoRun (void)
	Implementation to actually run this TestCase. More...
void	ExecuteTest (void)
	Execute the test. More...

Private Attributes
uint32_t	m_cWnd
	cWnd More...
SequenceNumber32	m_highTxMark
	high tx mark More...
SequenceNumber32	m_lastAckedSeq
	last acked seq More...
Time	m_rtt
	rtt More...
uint32_t	m_segmentsAcked
	segments acked More...
uint32_t	m_segmentSize
	segment size More...
uint32_t	m_ssThresh
	ss thresh More...
Ptr< TcpSocketState >	m_state
	state 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

Test to validate cWnd decrement in LEDBAT.

Definition at line 221 of file tcp-ledbat-test.cc.

Constructor & Destructor Documentation

TcpLedbatDecrementTest()

TcpLedbatDecrementTest::TcpLedbatDecrementTest	(	uint32_t	cWnd,
		uint32_t	segmentSize,
		uint32_t	ssThresh,
		uint32_t	segmentsAcked,
		SequenceNumber32	highTxMark,
		SequenceNumber32	lastAckedSeq,
		Time	rtt,
		const std::string &	name
	)

Constructor.

Parameters

cWnd	congestion window
segmentSize	segment size
ssThresh	slow start threshold
segmentsAcked	segments acked
highTxMark	high tx mark
lastAckedSeq	last acked seq
rtt	RTT
name	Name of the test

Definition at line 256 of file tcp-ledbat-test.cc.

Member Function Documentation

DoRun()

void TcpLedbatDecrementTest::DoRun ( void  )

privatevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 271 of file tcp-ledbat-test.cc.

References ExecuteTest(), and ns3::Seconds().

ExecuteTest()

void TcpLedbatDecrementTest::ExecuteTest ( void  )

private

Execute the test.

Definition at line 279 of file tcp-ledbat-test.cc.

References ns3::UintegerValue::Get(), ns3::TracedValue< T >::Get(), ns3::ObjectBase::GetAttribute(), ns3::TcpLedbat::IncreaseWindow(), ns3::TcpSocketState::m_cWnd, m_cWnd, ns3::TcpSocketState::m_highTxMark, m_highTxMark, ns3::TcpSocketState::m_lastAckedSeq, m_lastAckedSeq, ns3::TcpSocketState::m_rcvTimestampEchoReply, ns3::TcpSocketState::m_rcvTimestampValue, m_rtt, m_segmentsAcked, ns3::TcpSocketState::m_segmentSize, m_segmentSize, ns3::TcpSocketState::m_ssThresh, m_ssThresh, m_state, max, NS_TEST_ASSERT_MSG_EQ, ns3::TcpLedbat::PktsAcked(), and ns3::ObjectBase::SetAttribute().

Referenced by DoRun().

Member Data Documentation

m_cWnd

uint32_t TcpLedbatDecrementTest::m_cWnd

private

cWnd

Definition at line 246 of file tcp-ledbat-test.cc.

Referenced by ExecuteTest().

m_highTxMark

SequenceNumber32 TcpLedbatDecrementTest::m_highTxMark

private

high tx mark

Definition at line 251 of file tcp-ledbat-test.cc.

Referenced by ExecuteTest().

m_lastAckedSeq

SequenceNumber32 TcpLedbatDecrementTest::m_lastAckedSeq

private

last acked seq

Definition at line 252 of file tcp-ledbat-test.cc.

Referenced by ExecuteTest().

m_rtt

Time TcpLedbatDecrementTest::m_rtt

private

rtt

Definition at line 250 of file tcp-ledbat-test.cc.

Referenced by ExecuteTest().

m_segmentsAcked

uint32_t TcpLedbatDecrementTest::m_segmentsAcked

private

segments acked

Definition at line 248 of file tcp-ledbat-test.cc.

Referenced by ExecuteTest().

m_segmentSize

uint32_t TcpLedbatDecrementTest::m_segmentSize

private

segment size

Definition at line 247 of file tcp-ledbat-test.cc.

Referenced by ExecuteTest().

m_ssThresh

uint32_t TcpLedbatDecrementTest::m_ssThresh

private

ss thresh

Definition at line 249 of file tcp-ledbat-test.cc.

Referenced by ExecuteTest().

m_state

Ptr<TcpSocketState> TcpLedbatDecrementTest::m_state

private

state

Definition at line 253 of file tcp-ledbat-test.cc.

Referenced by ExecuteTest().

---

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

• src/internet/test/tcp-ledbat-test.cc