Test to validate cWnd decrement DCTCP. More...

Inheritance diagram for TcpDctcpDecrementTest:

Collaboration diagram for TcpDctcpDecrementTest:

Public Member Functions
	TcpDctcpDecrementTest (uint32_t cWnd, uint32_t segmentSize, uint32_t segmentsAcked, SequenceNumber32 nextTxSequence, 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_lastAckedSeq
	last acked seq More...

SequenceNumber32	m_nextTxSequence
	next seq num to be sent More...

Time	m_rtt
	rtt More...

uint32_t	m_segmentsAcked
	segments acked More...

uint32_t	m_segmentSize
	segment size 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 DCTCP.

Definition at line 603 of file tcp-dctcp-test.cc.

Constructor & Destructor Documentation

◆ TcpDctcpDecrementTest()

TcpDctcpDecrementTest::TcpDctcpDecrementTest	(	uint32_t	cWnd,
		uint32_t	segmentSize,
		uint32_t	segmentsAcked,
		SequenceNumber32	nextTxSequence,
		SequenceNumber32	lastAckedSeq,
		Time	rtt,
		const std::string &	name
	)

Constructor.

Parameters

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

Definition at line 635 of file tcp-dctcp-test.cc.

Member Function Documentation

◆ DoRun()

void TcpDctcpDecrementTest::DoRun ( void )

privatevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 648 of file tcp-dctcp-test.cc.

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

Here is the call graph for this function:

◆ ExecuteTest()

void TcpDctcpDecrementTest::ExecuteTest ( void )

private

Execute the test.

Definition at line 657 of file tcp-dctcp-test.cc.

References ns3::TracedValue< T >::Get(), ns3::TcpSocketState::m_cWnd, m_cWnd, ns3::TcpSocketState::m_ecnState, ns3::TcpSocketState::m_lastAckedSeq, m_lastAckedSeq, ns3::TcpSocketState::m_nextTxSequence, m_nextTxSequence, m_rtt, m_segmentsAcked, ns3::TcpSocketState::m_segmentSize, m_segmentSize, m_state, NS_TEST_ASSERT_MSG_EQ, ns3::TcpDctcp::PktsAcked(), and ns3::TcpDctcp::ReduceCwnd().

Referenced by DoRun().

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

◆ m_cWnd

uint32_t TcpDctcpDecrementTest::m_cWnd

private

cWnd

Definition at line 626 of file tcp-dctcp-test.cc.

Referenced by ExecuteTest().

◆ m_lastAckedSeq

SequenceNumber32 TcpDctcpDecrementTest::m_lastAckedSeq

private

last acked seq

Definition at line 631 of file tcp-dctcp-test.cc.

Referenced by ExecuteTest().

◆ m_nextTxSequence

SequenceNumber32 TcpDctcpDecrementTest::m_nextTxSequence

private

next seq num to be sent

Definition at line 630 of file tcp-dctcp-test.cc.

Referenced by ExecuteTest().

◆ m_rtt

Time TcpDctcpDecrementTest::m_rtt

private

rtt

Definition at line 629 of file tcp-dctcp-test.cc.

Referenced by ExecuteTest().

◆ m_segmentsAcked

uint32_t TcpDctcpDecrementTest::m_segmentsAcked

private

segments acked

Definition at line 628 of file tcp-dctcp-test.cc.

Referenced by ExecuteTest().

◆ m_segmentSize

uint32_t TcpDctcpDecrementTest::m_segmentSize

private

segment size

Definition at line 627 of file tcp-dctcp-test.cc.

Referenced by ExecuteTest().

◆ m_state

Ptr<TcpSocketState> TcpDctcpDecrementTest::m_state

private

state

Definition at line 632 of file tcp-dctcp-test.cc.

Referenced by ExecuteTest().

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

src/internet/test/tcp-dctcp-test.cc

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ TcpDctcpDecrementTest()

Member Function Documentation

◆ DoRun()

◆ ExecuteTest()

Member Data Documentation

◆ m_cWnd

◆ m_lastAckedSeq

◆ m_nextTxSequence

◆ m_rtt

◆ m_segmentsAcked

◆ m_segmentSize

◆ m_state