ns3::TcpBbrCheckGainValuesTest Class Reference

Tests whether BBR sets correct value of pacing and cwnd gain based on different state. More...

Inheritance diagram for ns3::TcpBbrCheckGainValuesTest:

Collaboration diagram for ns3::TcpBbrCheckGainValuesTest:

Public Member Functions
	TcpBbrCheckGainValuesTest (TcpBbr::BbrMode_t state, double highGain, 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.

Private Attributes
double	m_highGain
	Value of BBR high gain.
TcpBbr::BbrMode_t	m_mode
	BBR mode under test.

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

Tests whether BBR sets correct value of pacing and cwnd gain based on different state.

Definition at line 75 of file tcp-bbr-test.cc.

Constructor & Destructor Documentation

TcpBbrCheckGainValuesTest()

ns3::TcpBbrCheckGainValuesTest::TcpBbrCheckGainValuesTest	(	TcpBbr::BbrMode_t	state,
		double	highGain,
		const std::string &	name )

constructor

Parameters

state	BBR state/mode under test
highGain	value of pacing and cwnd gain
name	description of the test

Definition at line 96 of file tcp-bbr-test.cc.

Member Function Documentation

DoRun()

void ns3::TcpBbrCheckGainValuesTest::DoRun ( )

overrideprivatevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 106 of file tcp-bbr-test.cc.

References ns3::Simulator::Destroy(), ExecuteTest(), ns3::Simulator::Run(), ns3::Simulator::Schedule(), and ns3::Seconds().

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ExecuteTest()

void ns3::TcpBbrCheckGainValuesTest::ExecuteTest ( )

private

Execute the test.

Definition at line 114 of file tcp-bbr-test.cc.

References ns3::TcpBbr::BBR_DRAIN, ns3::TcpBbr::BBR_PROBE_BW, ns3::TcpBbr::BBR_PROBE_RTT, ns3::TcpBbr::BBR_STARTUP, ns3::CreateObject(), m_highGain, m_mode, NS_ASSERT, and NS_TEST_ASSERT_MSG_EQ.

Referenced by DoRun().

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Member Data Documentation

m_highGain

double ns3::TcpBbrCheckGainValuesTest::m_highGain

private

Value of BBR high gain.

Definition at line 93 of file tcp-bbr-test.cc.

Referenced by ExecuteTest().

m_mode

TcpBbr::BbrMode_t ns3::TcpBbrCheckGainValuesTest::m_mode

private

BBR mode under test.

Definition at line 92 of file tcp-bbr-test.cc.

Referenced by ExecuteTest().

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

• src/internet/test/tcp-bbr-test.cc