The TcpRateLinux Basic Test. More...

Inheritance diagram for TcpRateLinuxBasicTest:

Collaboration diagram for TcpRateLinuxBasicTest:

Public Member Functions
	TcpRateLinuxBasicTest (uint32_t cWnd, SequenceNumber32 tailSeq, SequenceNumber32 nextTx, uint32_t testCase, std::string testName)
	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	SendSkb (TcpTxItem *skb)
	Send an application packet.

void	SkbDelivered (TcpTxItem *skb)
	Deliver an application packet.

Private Attributes
uint32_t	m_cWnd
	Congestion window size.

uint32_t	m_delivered
	Number of segments delivered.

Time	m_deliveredTime
	Last time of a delivery.

uint32_t	m_inFlight
	Number of packets in-flight.

SequenceNumber32	m_nextTx
	Tx next sequence number.

TcpRateLinux	m_rateOps
	Rate information for TCP.

uint32_t	m_segmentSize
	Segment size.

std::vector< TcpTxItem * >	m_skbs
	Application packets.

SequenceNumber32	m_tailSeq
	Tail sequence number.

uint32_t	m_testCase
	Test case type.

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.

void	AddTestCase (TestCase *testCase, TestDuration 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

The TcpRateLinux Basic Test.

Definition at line 44 of file tcp-rate-ops-test.cc.

Constructor & Destructor Documentation

◆ TcpRateLinuxBasicTest()

TcpRateLinuxBasicTest::TcpRateLinuxBasicTest	(	uint32_t	cWnd,
		SequenceNumber32	tailSeq,
		SequenceNumber32	nextTx,
		uint32_t	testCase,
		std::string	testName
	)

Constructor.

Parameters

cWnd	Congestion window size
tailSeq	Tail sequence number
nextTx	Tx next sequence number
testCase	test case type
testName	test name

Definition at line 87 of file tcp-rate-ops-test.cc.

Member Function Documentation

◆ DoRun()

void TcpRateLinuxBasicTest::DoRun ( )

overrideprivatevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 105 of file tcp-rate-ops-test.cc.

References ns3::Simulator::Destroy(), m_skbs, ns3::Simulator::Run(), ns3::Simulator::Schedule(), ns3::Seconds(), SendSkb(), and SkbDelivered().

Here is the call graph for this function:

◆ SendSkb()

void TcpRateLinuxBasicTest::SendSkb ( TcpTxItem * skb )

private

Send an application packet.

Parameters

skb	the data to send

Definition at line 134 of file tcp-rate-ops-test.cc.

References ns3::TcpRateLinux::CalculateAppLimited(), ns3::TcpTxItem::GetRateInformation(), ns3::TcpTxItem::GetSeqSize(), m_cWnd, ns3::TcpTxItem::RateInformation::m_delivered, m_delivered, ns3::TcpTxItem::RateInformation::m_deliveredTime, m_deliveredTime, m_inFlight, m_nextTx, m_rateOps, m_segmentSize, m_tailSeq, ns3::Simulator::Now(), NS_TEST_ASSERT_MSG_EQ, and ns3::TcpRateLinux::SkbSent().

Referenced by DoRun().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ SkbDelivered()

void TcpRateLinuxBasicTest::SkbDelivered ( TcpTxItem * skb )

private

Deliver an application packet.

Parameters

skb	the data to deliver

Definition at line 160 of file tcp-rate-ops-test.cc.

References ns3::TcpTxItem::GetRateInformation(), ns3::TcpTxItem::GetSeqSize(), m_delivered, ns3::TcpTxItem::RateInformation::m_deliveredTime, m_deliveredTime, m_inFlight, ns3::TcpTxItem::RateInformation::m_isAppLimited, m_rateOps, m_testCase, ns3::Time::Max(), ns3::Simulator::Now(), NS_TEST_ASSERT_MSG_EQ, and ns3::TcpRateLinux::SkbDelivered().

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 TcpRateLinuxBasicTest::m_cWnd

private

Congestion window size.

Definition at line 76 of file tcp-rate-ops-test.cc.

Referenced by SendSkb().

◆ m_delivered

uint32_t TcpRateLinuxBasicTest::m_delivered

private

Number of segments delivered.

Definition at line 79 of file tcp-rate-ops-test.cc.

Referenced by SendSkb(), and SkbDelivered().

◆ m_deliveredTime

Time TcpRateLinuxBasicTest::m_deliveredTime

private

Last time of a delivery.

Definition at line 80 of file tcp-rate-ops-test.cc.

Referenced by SendSkb(), and SkbDelivered().

◆ m_inFlight

uint32_t TcpRateLinuxBasicTest::m_inFlight

private

Number of packets in-flight.

Definition at line 77 of file tcp-rate-ops-test.cc.

Referenced by SendSkb(), and SkbDelivered().

◆ m_nextTx

SequenceNumber32 TcpRateLinuxBasicTest::m_nextTx

private

Tx next sequence number.

Definition at line 82 of file tcp-rate-ops-test.cc.

Referenced by SendSkb().

◆ m_rateOps

TcpRateLinux TcpRateLinuxBasicTest::m_rateOps

private

Rate information for TCP.

Definition at line 75 of file tcp-rate-ops-test.cc.

Referenced by SendSkb(), and SkbDelivered().

◆ m_segmentSize

uint32_t TcpRateLinuxBasicTest::m_segmentSize

private

Segment size.

Definition at line 78 of file tcp-rate-ops-test.cc.

Referenced by SendSkb().

◆ m_skbs

std::vector<TcpTxItem*> TcpRateLinuxBasicTest::m_skbs

private

Application packets.

Definition at line 84 of file tcp-rate-ops-test.cc.

Referenced by DoRun().

◆ m_tailSeq

SequenceNumber32 TcpRateLinuxBasicTest::m_tailSeq

private

Tail sequence number.

Definition at line 81 of file tcp-rate-ops-test.cc.

Referenced by SendSkb().

◆ m_testCase

uint32_t TcpRateLinuxBasicTest::m_testCase

private

Test case type.

Definition at line 83 of file tcp-rate-ops-test.cc.

Referenced by SkbDelivered().

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

src/internet/test/tcp-rate-ops-test.cc

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ TcpRateLinuxBasicTest()

Member Function Documentation

◆ DoRun()

◆ SendSkb()

◆ SkbDelivered()

Member Data Documentation

◆ m_cWnd

◆ m_delivered

◆ m_deliveredTime

◆ m_inFlight

◆ m_nextTx

◆ m_rateOps

◆ m_segmentSize

◆ m_skbs

◆ m_tailSeq

◆ m_testCase