PrrRecoveryTest Class Reference

PRR Recovery algorithm test. More...

Inheritance diagram for PrrRecoveryTest:

Collaboration diagram for PrrRecoveryTest:

Public Member Functions
	PrrRecoveryTest (uint32_t cWnd, uint32_t segmentSize, uint32_t ssThresh, uint32_t unAckDataCount, uint32_t bytesInFlight, uint32_t m_deliveredBytes, uint32_t bytesSent, const std::string &reductionBound, 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.

Private Attributes
uint32_t	m_bytesInFlight
	Current bytes in flight.
uint32_t	m_bytesSent
	Bytes sent while in recovery phase.
uint32_t	m_cWnd
	Congestion window.
uint32_t	m_deliveredBytes
	Bytes SACKed on last acknowledgment.
const std::string	m_reductionBound
	Type of reduction bound to be used.
uint32_t	m_segmentSize
	Segment size.
uint32_t	m_ssThresh
	Slow Start Threshold.
Ptr< TcpSocketState >	m_state
	TCP socket state.
uint32_t	m_unAckDataCount
	Unacknowledged data at the start of recovery.

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...
using	instead = Duration
Static Public Attributes inherited from ns3::TestCase
static constexpr auto	EXTENSIVE = Duration::EXTENSIVE
static constexpr auto	QUICK = Duration::QUICK
static constexpr auto	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

PRR Recovery algorithm test.

Definition at line 38 of file tcp-prr-recovery-test.cc.

Constructor & Destructor Documentation

PrrRecoveryTest()

PrrRecoveryTest::PrrRecoveryTest	(	uint32_t	cWnd,
		uint32_t	segmentSize,
		uint32_t	ssThresh,
		uint32_t	unAckDataCount,
		uint32_t	bytesInFlight,
		uint32_t	m_deliveredBytes,
		uint32_t	bytesSent,
		const std::string &	reductionBound,
		const std::string &	name
	)

Constructor.

Parameters

cWnd	Congestion window.
segmentSize	Segment size.
ssThresh	Slow Start Threshold.
unAckDataCount	Unacknowledged data at the start of recovery.
bytesInFlight	Current bytes in flight.
m_deliveredBytes	Bytes SACKed on last acknowledgment.
bytesSent	Bytes sent while in recovery phase.
reductionBound	Type of reduction bound to be used.
name	Test description.

Definition at line 78 of file tcp-prr-recovery-test.cc.

Member Function Documentation

DoRun()

void PrrRecoveryTest::DoRun ( )

overrideprivatevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 100 of file tcp-prr-recovery-test.cc.

References ns3::TracedValue< T >::Get(), ns3::TcpSocketState::m_bytesInFlight, m_bytesInFlight, m_bytesSent, ns3::TcpSocketState::m_cWnd, m_cWnd, ns3::TcpSocketState::m_cWndInfl, m_deliveredBytes, m_reductionBound, ns3::TcpSocketState::m_segmentSize, m_segmentSize, ns3::TcpSocketState::m_ssThresh, m_ssThresh, m_state, m_unAckDataCount, NS_TEST_ASSERT_MSG_GT_OR_EQ, and NS_TEST_ASSERT_MSG_LT_OR_EQ.

Here is the call graph for this function:

Member Data Documentation

m_bytesInFlight

uint32_t PrrRecoveryTest::m_bytesInFlight

private

Current bytes in flight.

Definition at line 70 of file tcp-prr-recovery-test.cc.

Referenced by DoRun().

m_bytesSent

uint32_t PrrRecoveryTest::m_bytesSent

private

Bytes sent while in recovery phase.

Definition at line 72 of file tcp-prr-recovery-test.cc.

Referenced by DoRun().

m_cWnd

uint32_t PrrRecoveryTest::m_cWnd

private

Congestion window.

Definition at line 66 of file tcp-prr-recovery-test.cc.

Referenced by DoRun().

m_deliveredBytes

uint32_t PrrRecoveryTest::m_deliveredBytes

private

Bytes SACKed on last acknowledgment.

Definition at line 71 of file tcp-prr-recovery-test.cc.

Referenced by DoRun().

m_reductionBound

const std::string PrrRecoveryTest::m_reductionBound

private

Type of reduction bound to be used.

Definition at line 73 of file tcp-prr-recovery-test.cc.

Referenced by DoRun().

m_segmentSize

uint32_t PrrRecoveryTest::m_segmentSize

private

Segment size.

Definition at line 67 of file tcp-prr-recovery-test.cc.

Referenced by DoRun().

m_ssThresh

uint32_t PrrRecoveryTest::m_ssThresh

private

Slow Start Threshold.

Definition at line 68 of file tcp-prr-recovery-test.cc.

Referenced by DoRun().

m_state

Ptr<TcpSocketState> PrrRecoveryTest::m_state

private

TCP socket state.

Definition at line 75 of file tcp-prr-recovery-test.cc.

Referenced by DoRun().

m_unAckDataCount

uint32_t PrrRecoveryTest::m_unAckDataCount

private

Unacknowledged data at the start of recovery.

Definition at line 69 of file tcp-prr-recovery-test.cc.

Referenced by DoRun().

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

• src/internet/test/tcp-prr-recovery-test.cc