RngNormalTestCase Class Reference

Test case for normal distribution random number generator. More...

Inheritance diagram for RngNormalTestCase:

Collaboration diagram for RngNormalTestCase:

Public Member Functions
	RngNormalTestCase ()
	~RngNormalTestCase () override
double	ChiSquaredTest (Ptr< NormalRandomVariable > n)
	Run a chi-squared test on the results of the random number generator.
Public Member Functions inherited from ns3::TestCase
	TestCase (const TestCase &)=delete
virtual	~TestCase ()
	Destructor.
std::string	GetName () const
TestCase &	operator= (const TestCase &)=delete

Static Public Attributes
static const uint32_t	N_BINS = 50
	Number of bins.
static const uint32_t	N_MEASUREMENTS = 1000000
	Number of measurements.
static const uint32_t	N_RUNS = 5
	Number of runs.

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

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

Test case for normal distribution random number generator.

Definition at line 160 of file rng-test-suite.cc.

Constructor & Destructor Documentation

RngNormalTestCase()

RngNormalTestCase::RngNormalTestCase

(

)

Definition at line 184 of file rng-test-suite.cc.

~RngNormalTestCase()

RngNormalTestCase::~RngNormalTestCase ( )

override

Definition at line 189 of file rng-test-suite.cc.

Member Function Documentation

ChiSquaredTest()

double RngNormalTestCase::ChiSquaredTest

(

Ptr< NormalRandomVariable >

n

)

Run a chi-squared test on the results of the random number generator.

Parameters

n	The random number generator.

Returns

the chi-squared test result.

Definition at line 194 of file rng-test-suite.cc.

References FillHistoRangeUniformly(), N_BINS, and N_MEASUREMENTS.

Referenced by DoRun().

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DoRun()

void RngNormalTestCase::DoRun ( )

overrideprivatevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 243 of file rng-test-suite.cc.

References ChiSquaredTest(), N_BINS, N_RUNS, NS_TEST_ASSERT_MSG_LT, and ns3::RngSeedManager::SetSeed().

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Member Data Documentation

N_BINS

const uint32_t RngNormalTestCase::N_BINS = 50

static

Number of bins.

Definition at line 166 of file rng-test-suite.cc.

Referenced by ChiSquaredTest(), and DoRun().

N_MEASUREMENTS

const uint32_t RngNormalTestCase::N_MEASUREMENTS = 1000000

static

Number of measurements.

Definition at line 168 of file rng-test-suite.cc.

Referenced by ChiSquaredTest().

N_RUNS

const uint32_t RngNormalTestCase::N_RUNS = 5

static

Number of runs.

Definition at line 164 of file rng-test-suite.cc.

Referenced by DoRun().

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

• src/core/test/rng-test-suite.cc