TcpBicIncrementTest Class Reference

Testing the congestion avoidance increment on TcpBic. More...

Inheritance diagram for TcpBicIncrementTest:

Collaboration diagram for TcpBicIncrementTest:

Public Member Functions
	TcpBicIncrementTest (uint32_t cWnd, uint32_t segmentSize, uint32_t ssThresh, uint32_t segmentsAcked, uint32_t lastMaxCwnd, const std::string &name)
	Constructor.
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	DoRun () override
	Implementation to actually run this TestCase.
void	ExecuteTest ()
	Execute the test.
uint32_t	Update (Ptr< TcpSocketState > tcb)
	Update the TCP socket state.

Private Attributes
uint32_t	m_cWnd
	Congestion window.
uint32_t	m_lastMaxCwnd
	Last max Cwnd.
uint32_t	m_segmentsAcked
	Number of segments acked.
uint32_t	m_segmentSize
	Segment size.
uint32_t	m_ssThresh
	Slow Start Threshold.
Ptr< TcpSocketState >	m_state
	TCP socket state.

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...
Static Public Attributes inherited from ns3::TestCase
static constexpr auto	QUICK = Duration::QUICK
	Deprecated test duration simple enums.
static constexpr auto	EXTENSIVE = Duration::EXTENSIVE
static constexpr auto	TAKES_FOREVER = Duration::TAKES_FOREVER
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

Testing the congestion avoidance increment on TcpBic.

Definition at line 23 of file tcp-bic-test.cc.

Constructor & Destructor Documentation

TcpBicIncrementTest()

TcpBicIncrementTest::TcpBicIncrementTest	(	uint32_t	cWnd,
		uint32_t	segmentSize,
		uint32_t	ssThresh,
		uint32_t	segmentsAcked,
		uint32_t	lastMaxCwnd,
		const std::string &	name )

Constructor.

Parameters

cWnd	Congestion window.
segmentSize	Segment size.
ssThresh	Slow Start Threshold.
segmentsAcked	Number of segments acked.
lastMaxCwnd	Last max Cwnd.
name	Test description.

Definition at line 65 of file tcp-bic-test.cc.

Member Function Documentation

DoRun()

void TcpBicIncrementTest::DoRun ( )

overrideprivatevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 81 of file tcp-bic-test.cc.

References ns3::CreateObject(), ns3::Simulator::Destroy(), ExecuteTest(), m_cWnd, m_segmentSize, m_ssThresh, m_state, ns3::Simulator::Run(), ns3::Simulator::Schedule(), and ns3::Seconds().

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ExecuteTest()

void TcpBicIncrementTest::ExecuteTest ( )

private

Execute the test.

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

References m_cWnd, m_segmentsAcked, m_segmentSize, m_state, NS_TEST_ASSERT_MSG_EQ, and Update().

Referenced by DoRun().

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Update()

uint32_t TcpBicIncrementTest::Update ( Ptr< TcpSocketState > tcb )

private

Update the TCP socket state.

Parameters

tcb	The TCP socket state.

Returns

The ack counter.

Definition at line 118 of file tcp-bic-test.cc.

References ns3::CreateObject(), ns3::UintegerValue::Get(), m_lastMaxCwnd, m_segmentsAcked, and m_state.

Referenced by ExecuteTest().

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Member Data Documentation

m_cWnd

uint32_t TcpBicIncrementTest::m_cWnd

private

Congestion window.

Definition at line 57 of file tcp-bic-test.cc.

Referenced by DoRun(), and ExecuteTest().

m_lastMaxCwnd

uint32_t TcpBicIncrementTest::m_lastMaxCwnd

private

Last max Cwnd.

Definition at line 61 of file tcp-bic-test.cc.

Referenced by Update().

m_segmentsAcked

uint32_t TcpBicIncrementTest::m_segmentsAcked

private

Number of segments acked.

Definition at line 60 of file tcp-bic-test.cc.

Referenced by ExecuteTest(), and Update().

m_segmentSize

uint32_t TcpBicIncrementTest::m_segmentSize

private

Segment size.

Definition at line 58 of file tcp-bic-test.cc.

Referenced by DoRun(), and ExecuteTest().

m_ssThresh

uint32_t TcpBicIncrementTest::m_ssThresh

private

Slow Start Threshold.

Definition at line 59 of file tcp-bic-test.cc.

Referenced by DoRun().

m_state

Ptr<TcpSocketState> TcpBicIncrementTest::m_state

private

TCP socket state.

Definition at line 62 of file tcp-bic-test.cc.

Referenced by DoRun(), ExecuteTest(), and Update().

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

• src/internet/test/tcp-bic-test.cc