A Discrete-Event Network Simulator
API
RngUniformTestCase Class Reference

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

+ Inheritance diagram for RngUniformTestCase:
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Public Member Functions

 RngUniformTestCase ()
 
virtual ~RngUniformTestCase ()
 
double ChiSquaredTest (Ptr< UniformRandomVariable > u)
 Run a chi-squared test on the results of the random number generator. More...
 
- Public Member Functions inherited from ns3::TestCase
 TestCase (const TestCase &)=delete
 
virtual ~TestCase ()
 Destructor. More...
 
std::string GetName (void) const
 
TestCaseoperator= (const TestCase &)=delete
 

Static Public Attributes

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

Private Member Functions

virtual void DoRun (void)
 Implementation to actually run this TestCase. More...
 

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. More...
 
void AddTestCase (TestCase *testCase, TestDuration duration=QUICK)
 Add an individual child TestCase to this test suite. More...
 
TestCaseGetParent () const
 Get the parent of this TestCsse. More...
 
bool IsStatusFailure (void) const
 Check if any tests failed. More...
 
bool IsStatusSuccess (void) const
 Check if all tests passed. More...
 
void SetDataDir (std::string directory)
 Set the data directory where reference trace files can be found. More...
 
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. More...
 
bool MustAssertOnFailure (void) const
 Check if this run should assert on failure. More...
 
bool MustContinueOnFailure (void) const
 Check if this run should continue on failure. More...
 
std::string CreateDataDirFilename (std::string filename)
 Construct the full path to a file in the data directory. More...
 
std::string CreateTempDirFilename (std::string filename)
 Construct the full path to a file in a temporary directory. More...
 

Detailed Description

Test case for uniform distribution random number generator.

Definition at line 69 of file rng-test-suite.cc.

Constructor & Destructor Documentation

◆ RngUniformTestCase()

RngUniformTestCase::RngUniformTestCase ( )

Definition at line 93 of file rng-test-suite.cc.

◆ ~RngUniformTestCase()

RngUniformTestCase::~RngUniformTestCase ( )
virtual

Definition at line 97 of file rng-test-suite.cc.

Member Function Documentation

◆ ChiSquaredTest()

double RngUniformTestCase::ChiSquaredTest ( Ptr< UniformRandomVariable u)

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

Parameters
uThe random number generaor.
Returns
the chi-squared test result.

Definition at line 101 of file rng-test-suite.cc.

References ns3::UniformRandomVariable::GetValue(), N_BINS, and N_MEASUREMENTS.

Referenced by DoRun().

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◆ DoRun()

void RngUniformTestCase::DoRun ( void  )
privatevirtual

Implementation to actually run this TestCase.

Subclasses should override this method to conduct their tests.

Implements ns3::TestCase.

Definition at line 136 of file rng-test-suite.cc.

References ChiSquaredTest(), N_BINS, N_RUNS, and NS_TEST_ASSERT_MSG_LT.

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Member Data Documentation

◆ N_BINS

const uint32_t RngUniformTestCase::N_BINS = 50
static

Number of bins.

Definition at line 75 of file rng-test-suite.cc.

Referenced by ChiSquaredTest(), and DoRun().

◆ N_MEASUREMENTS

const uint32_t RngUniformTestCase::N_MEASUREMENTS = 1000000
static

Number of measurements.

Definition at line 77 of file rng-test-suite.cc.

Referenced by ChiSquaredTest().

◆ N_RUNS

const uint32_t RngUniformTestCase::N_RUNS = 5
static

Number of runs.

Definition at line 73 of file rng-test-suite.cc.

Referenced by DoRun().


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