Test case for constant random variable stream generator. More...
Public Member Functions | |
ConstantTestCase () | |
Public Member Functions inherited from ns3::test::RandomVariable::TestCaseBase | |
TestCaseBase (std::string name) | |
Constructor. More... | |
double | Average (Ptr< RandomVariableStream > rng) const |
Compute the average of a random variable. More... | |
double | ChiSquared (gsl_histogram *h, const std::vector< double > &expected, Ptr< RandomVariableStream > rng) const |
Compute the chi squared value of a sampled distribution compared to the expected distribution. More... | |
double | ChiSquaredsAverage (const RngGeneratorBase *generator, std::size_t nRuns) const |
Average the chi squared value over some number of runs, each run with a new instance of the random number generator. More... | |
virtual double | ChiSquaredTest (Ptr< RandomVariableStream > rng) const |
Compute the chi square value from a random variable. More... | |
void | SetTestSuiteSeed (void) |
Set the seed used for this test suite. More... | |
std::vector< double > | UniformHistogramBins (gsl_histogram *h, double start, double end, bool underflow=true, bool overflow=true) const |
Configure a GSL histogram with uniform bins, with optional under/over-flow bins. More... | |
Public Member Functions inherited from ns3::TestCase | |
TestCase (const TestCase &)=delete | |
virtual | ~TestCase () |
Destructor. More... | |
std::string | GetName (void) const |
TestCase & | operator= (const TestCase &)=delete |
Private Member Functions | |
virtual void | DoRun (void) |
Implementation to actually run this TestCase. More... | |
Static Private Attributes | |
static constexpr double | TOLERANCE {1e-8} |
Tolerance for testing rng values against expectation. 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... | |
Static Public Attributes inherited from ns3::test::RandomVariable::TestCaseBase | |
static const uint32_t | N_BINS {50} |
Number of bins for sampling the distributions. More... | |
static const uint32_t | N_MEASUREMENTS {1000000} |
Number of samples to draw when populating the distributions. More... | |
static const uint32_t | N_RUNS {5} |
Number of retry attempts to pass a chi-square test. 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... | |
TestCase * | GetParent () 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... | |
Test case for constant random variable stream generator.
Definition at line 550 of file random-variable-stream-test-suite.cc.
ns3::test::RandomVariable::ConstantTestCase::ConstantTestCase | ( | ) |
Definition at line 564 of file random-variable-stream-test-suite.cc.
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privatevirtual |
Implementation to actually run this TestCase.
Subclasses should override this method to conduct their tests.
Implements ns3::TestCase.
Definition at line 569 of file random-variable-stream-test-suite.cc.
References ns3::ConstantRandomVariable::GetValue(), ns3::test::RandomVariable::TestCaseBase::N_MEASUREMENTS, NS_LOG_FUNCTION, NS_TEST_ASSERT_MSG_EQ_TOL, NS_TEST_ASSERT_MSG_NE, ns3::ObjectBase::SetAttribute(), ns3::test::RandomVariable::TestCaseBase::SetTestSuiteSeed(), and TOLERANCE.
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staticconstexprprivate |
Tolerance for testing rng values against expectation.
Definition at line 561 of file random-variable-stream-test-suite.cc.
Referenced by DoRun().