protected override void Check()
{
var c = new C();
Probability probabilityOfFinal2;
Probability probabilityOfFinal3;
Formula valueIs2 = c.Value == 2;
Formula valueIs3 = c.Value == 3;
var final2 = new UnaryFormula(valueIs2, UnaryOperator.Finally);
var final3 = new UnaryFormula(valueIs3, UnaryOperator.Finally);
var markovChainGenerator = new SafetySharpDtmcFromExecutableModelGenerator(TestModel.InitializeModel(c));
markovChainGenerator.Configuration.ModelCapacity = ModelCapacityByMemorySize.Small;
markovChainGenerator.AddFormulaToCheck(final2);
markovChainGenerator.AddFormulaToCheck(final3);
var dtmc = markovChainGenerator.GenerateMarkovChain();
var typeOfModelChecker = (Type)Arguments[0];
var modelChecker = (DtmcModelChecker)Activator.CreateInstance(typeOfModelChecker, dtmc, Output.TextWriterAdapter());
using (modelChecker)
{
probabilityOfFinal2 = modelChecker.CalculateProbability(final2);
probabilityOfFinal3 = modelChecker.CalculateProbability(final3);
}
probabilityOfFinal2.Is(0.3, tolerance: 0.0001).ShouldBe(true);
probabilityOfFinal3.Is(0.6, tolerance: 0.0001).ShouldBe(true);
}
protected override void Check()
{
var c = new C();
Probability probabilityOfStep11FrozenValue2AndInvariantViolated;
Probability probabilityOfStep11FrozenValue3AndInvariantViolated;
Probability probabilityOfStep11FrozenValue2AndInvariantNotViolated;
Probability probabilityOfStep11FrozenValue3AndInvariantNotViolated;
Formula formulaProbabilityOfStep11FrozenValue2AndInvariantViolated = c._timestep == 11 && c._frozenValue == 2 && c.ViolateInvariant;
Formula formulaProbabilityOfStep11FrozenValue3AndInvariantViolated = c._timestep == 11 && c._frozenValue == 3 && c.ViolateInvariant;
Formula formulaProbabilityOfStep11FrozenValue2AndInvariantNotViolated = c._timestep == 11 && c._frozenValue == 2 && !c.ViolateInvariant;
Formula formulaProbabilityOfStep11FrozenValue3AndInvariantNotViolated = c._timestep == 11 && c._frozenValue == 3 && !c.ViolateInvariant;
var finallyFormulaProbabilityOfStep11FrozenValue2AndInvariantViolated = new UnaryFormula(formulaProbabilityOfStep11FrozenValue2AndInvariantViolated, UnaryOperator.Finally);
var finallyFormulaProbabilityOfStep11FrozenValue3AndInvariantViolated = new UnaryFormula(formulaProbabilityOfStep11FrozenValue3AndInvariantViolated, UnaryOperator.Finally);
var finallyFormulaProbabilityOfStep11FrozenValue2AndInvariantNotViolated = new UnaryFormula(formulaProbabilityOfStep11FrozenValue2AndInvariantNotViolated, UnaryOperator.Finally);
var finallyFormulaProbabilityOfStep11FrozenValue3AndInvariantNotViolated = new UnaryFormula(formulaProbabilityOfStep11FrozenValue3AndInvariantNotViolated, UnaryOperator.Finally);
var markovChainGenerator = new SafetySharpDtmcFromExecutableModelGenerator(TestModel.InitializeModel(c));
markovChainGenerator.Configuration.ModelCapacity = ModelCapacityByMemorySize.Small;
markovChainGenerator.AddFormulaToCheck(finallyFormulaProbabilityOfStep11FrozenValue2AndInvariantViolated);
markovChainGenerator.AddFormulaToCheck(finallyFormulaProbabilityOfStep11FrozenValue3AndInvariantViolated);
markovChainGenerator.AddFormulaToCheck(finallyFormulaProbabilityOfStep11FrozenValue2AndInvariantNotViolated);
markovChainGenerator.AddFormulaToCheck(finallyFormulaProbabilityOfStep11FrozenValue3AndInvariantNotViolated);
var dtmc = markovChainGenerator.GenerateMarkovChain();
var typeOfModelChecker = (Type)Arguments[0];
var modelChecker = (DtmcModelChecker)Activator.CreateInstance(typeOfModelChecker, dtmc, Output.TextWriterAdapter()); using (modelChecker)
{
probabilityOfStep11FrozenValue2AndInvariantViolated = modelChecker.CalculateProbability(finallyFormulaProbabilityOfStep11FrozenValue2AndInvariantViolated);
probabilityOfStep11FrozenValue3AndInvariantViolated = modelChecker.CalculateProbability(finallyFormulaProbabilityOfStep11FrozenValue3AndInvariantViolated);
probabilityOfStep11FrozenValue2AndInvariantNotViolated = modelChecker.CalculateProbability(finallyFormulaProbabilityOfStep11FrozenValue2AndInvariantNotViolated);
probabilityOfStep11FrozenValue3AndInvariantNotViolated = modelChecker.CalculateProbability(finallyFormulaProbabilityOfStep11FrozenValue3AndInvariantNotViolated);
}
var probabilitiesSummedUp =
probabilityOfStep11FrozenValue2AndInvariantViolated +
probabilityOfStep11FrozenValue3AndInvariantViolated +
probabilityOfStep11FrozenValue2AndInvariantNotViolated +
probabilityOfStep11FrozenValue3AndInvariantNotViolated;
probabilitiesSummedUp.Is(1.0, 0.000001).ShouldBe(true);
}
protected override void Check()
{
var c = new C();
Probability probabilityOfFinal1;
var final1Formula = new UnaryFormula(c.IsInStateFinal1(), UnaryOperator.Finally);
var markovChainGenerator = new SafetySharpDtmcFromExecutableModelGenerator(TestModel.InitializeModel(c));
markovChainGenerator.Configuration.ModelCapacity = ModelCapacityByMemorySize.Small;
markovChainGenerator.AddFormulaToCheck(final1Formula);
var dtmc = markovChainGenerator.GenerateMarkovChain();
var typeOfModelChecker = (Type)Arguments[0];
var modelChecker = (DtmcModelChecker)Activator.CreateInstance(typeOfModelChecker, dtmc, Output.TextWriterAdapter());
using (modelChecker)
{
probabilityOfFinal1 = modelChecker.CalculateProbability(final1Formula);
}
probabilityOfFinal1.Between(0.1, 0.2).ShouldBe(true);
}
protected override void Check()
{
var c = new C();
Probability probabilityOfInvariantViolation;
Formula invariantViolated = c.ViolateInvariant;
var finallyInvariantViolated = new UnaryFormula(invariantViolated, UnaryOperator.Finally);
var markovChainGenerator = new SafetySharpDtmcFromExecutableModelGenerator(TestModel.InitializeModel(c));
markovChainGenerator.Configuration.ModelCapacity = ModelCapacityByMemorySize.Small;
markovChainGenerator.AddFormulaToCheck(finallyInvariantViolated);
var dtmc = markovChainGenerator.GenerateMarkovChain();
var typeOfModelChecker = (Type)Arguments[0];
var modelChecker = (DtmcModelChecker)Activator.CreateInstance(typeOfModelChecker, dtmc, Output.TextWriterAdapter());
using (modelChecker)
{
probabilityOfInvariantViolation = modelChecker.CalculateProbability(finallyInvariantViolated);
}
// 1.0-(1.0-0.1)^4 = 0.68618940391
probabilityOfInvariantViolation.Is(0.3439, 0.00001).ShouldBe(true);
}
