TcpTxBufferTestCase Class Reference

The TcpTxBuffer Test. More...

Inheritance diagram for TcpTxBufferTestCase:

Collaboration diagram for TcpTxBufferTestCase:

Public Member Functions
	TcpTxBufferTestCase ()
	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	DoTeardown () override
	Implementation to do any local setup required for this TestCase.
uint32_t	GetRWnd () const
	Callback to provide a value of receiver window.
void	TestIsLost ()
	Test if a segment is really set as lost.
void	TestMergeItemsWhenGetTransmittedSegment ()
	Test the logic of merging items in GetTransmittedSegment() which is triggered by CopyFromSequence()
void	TestNewBlock ()
	Test the generation of an unsent block.
void	TestNextSeg ()
	Test the generation of the "next" block.
void	TestTransmittedBlock ()
	Test the generation of a previously sent block.

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

The TcpTxBuffer Test.

Definition at line 35 of file tcp-tx-buffer-test.cc.

Constructor & Destructor Documentation

TcpTxBufferTestCase()

TcpTxBufferTestCase::TcpTxBufferTestCase

(

)

Constructor.

Definition at line 63 of file tcp-tx-buffer-test.cc.

Member Function Documentation

DoRun()

void TcpTxBufferTestCase::DoRun ( )

overrideprivatevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 69 of file tcp-tx-buffer-test.cc.

References ns3::Simulator::Destroy(), ns3::Simulator::Run(), ns3::Simulator::Schedule(), ns3::Seconds(), TestIsLost(), TestMergeItemsWhenGetTransmittedSegment(), TestNewBlock(), TestNextSeg(), and TestTransmittedBlock().

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DoTeardown()

void TcpTxBufferTestCase::DoTeardown ( )

overrideprivatevirtual

Implementation to do any local setup required for this TestCase.

Subclasses should override this method to perform any costly per-test teardown

Reimplemented from ns3::TestCase.

Definition at line 429 of file tcp-tx-buffer-test.cc.

GetRWnd()

uint32_t TcpTxBufferTestCase::GetRWnd ( ) const

private

Callback to provide a value of receiver window.

Returns

the receiver window size

Definition at line 167 of file tcp-tx-buffer-test.cc.

Referenced by TestIsLost(), TestNewBlock(), and TestNextSeg().

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TestIsLost()

void TcpTxBufferTestCase::TestIsLost ( )

private

Test if a segment is really set as lost.

Definition at line 108 of file tcp-tx-buffer-test.cc.

References GetRWnd(), ns3::MakeCallback(), and NS_TEST_ASSERT_MSG_EQ.

Referenced by DoRun().

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TestMergeItemsWhenGetTransmittedSegment()

void TcpTxBufferTestCase::TestMergeItemsWhenGetTransmittedSegment ( )

private

Test the logic of merging items in GetTransmittedSegment() which is triggered by CopyFromSequence()

Definition at line 406 of file tcp-tx-buffer-test.cc.

References ns3::TcpTxBuffer::Add(), ns3::TcpTxBuffer::CopyFromSequence(), ns3::TcpTxBuffer::MarkHeadAsLost(), ns3::TcpTxBuffer::SetHeadSequence(), and ns3::TcpTxBuffer::SetSegmentSize().

Referenced by DoRun().

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TestNewBlock()

void TcpTxBufferTestCase::TestNewBlock ( )

private

Test the generation of an unsent block.

Definition at line 328 of file tcp-tx-buffer-test.cc.

References GetRWnd(), ns3::MakeCallback(), and NS_TEST_ASSERT_MSG_EQ.

Referenced by DoRun().

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TestNextSeg()

void TcpTxBufferTestCase::TestNextSeg ( )

private

Test the generation of the "next" block.

Definition at line 174 of file tcp-tx-buffer-test.cc.

References GetRWnd(), ns3::SequenceNumber< NUMERIC_TYPE, SIGNED_TYPE >::GetValue(), ns3::MakeCallback(), NS_TEST_ASSERT_MSG_EQ, and segmentSize.

Referenced by DoRun().

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TestTransmittedBlock()

void TcpTxBufferTestCase::TestTransmittedBlock ( )

private

Test the generation of a previously sent block.

Definition at line 424 of file tcp-tx-buffer-test.cc.

Referenced by DoRun().

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

• src/internet/test/tcp-tx-buffer-test.cc