Traffic Control Flow Control Test Case. More...

Inheritance diagram for TcFlowControlTestCase:

Collaboration diagram for TcFlowControlTestCase:

Public Member Functions
	TcFlowControlTestCase (QueueSizeUnit tt, uint32_t deviceQueueLength, uint32_t totalTxPackets)
	Constructor.

	~TcFlowControlTestCase () override

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	CheckDeviceQueueStopped (Ptr< NetDevice > dev, bool value, const std::string msg)
	Check if the device queue is in the expected status (stopped or not)

void	CheckPacketsInDeviceQueue (Ptr< NetDevice > dev, uint16_t nPackets, const std::string msg)
	Check if the device queue stores the expected number of packets.

void	CheckPacketsInQueueDisc (Ptr< NetDevice > dev, uint16_t nPackets, const std::string msg)
	Check if the queue disc stores the expected number of packets.

void	DoRun () override
	Implementation to actually run this TestCase.

void	SendPackets (Ptr< Node > n, uint16_t nPackets)
	Instruct a node to send a specified number of packets.

Private Attributes
uint32_t	m_deviceQueueLength
	the queue length of the device

uint32_t	m_totalTxPackets
	the toal number of packets to transmit

QueueSizeUnit	m_type
	the test type

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

Traffic Control Flow Control Test Case.

Definition at line 92 of file tc-flow-control-test-suite.cc.

Constructor & Destructor Documentation

◆ TcFlowControlTestCase()

TcFlowControlTestCase::TcFlowControlTestCase	(	QueueSizeUnit	tt,
		uint32_t	deviceQueueLength,
		uint32_t	totalTxPackets
	)

Constructor.

Parameters

tt	the test type
deviceQueueLength	the queue length of the device
totalTxPackets	the total number of packets to transmit

Definition at line 139 of file tc-flow-control-test-suite.cc.

◆ ~TcFlowControlTestCase()

TcFlowControlTestCase::~TcFlowControlTestCase ( )

override

Definition at line 149 of file tc-flow-control-test-suite.cc.

Member Function Documentation

◆ CheckDeviceQueueStopped()

void TcFlowControlTestCase::CheckDeviceQueueStopped	(	Ptr< NetDevice >	dev,
		bool	value,
		const std::string	msg
	)

private

Check if the device queue is in the expected status (stopped or not)

Parameters

dev	the device
value	the expected status of the queue (true means stopped)
msg	the message to print if the status of the device queue is different

Definition at line 175 of file tc-flow-control-test-suite.cc.

References NS_ASSERT_MSG, and NS_TEST_EXPECT_MSG_EQ.

Referenced by DoRun().

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◆ CheckPacketsInDeviceQueue()

void TcFlowControlTestCase::CheckPacketsInDeviceQueue	(	Ptr< NetDevice >	dev,
		uint16_t	nPackets,
		const std::string	msg
	)

private

Check if the device queue stores the expected number of packets.

Parameters

dev	the device
nPackets	the expected number of packets stored in the device queue
msg	the message to print if a different number of packets are stored

Definition at line 164 of file tc-flow-control-test-suite.cc.

References ns3::PointerValue::Get(), and NS_TEST_EXPECT_MSG_EQ.

Referenced by DoRun().

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◆ CheckPacketsInQueueDisc()

void TcFlowControlTestCase::CheckPacketsInQueueDisc	(	Ptr< NetDevice >	dev,
		uint16_t	nPackets,
		const std::string	msg
	)

private

Check if the queue disc stores the expected number of packets.

Parameters

dev	the device the queue disc is installed on
nPackets	the expected number of packets stored in the queue disc
msg	the message to print if a different number of packets are stored

Definition at line 185 of file tc-flow-control-test-suite.cc.

References NS_TEST_EXPECT_MSG_EQ.

Referenced by DoRun().

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