/// <summary>
/// Gets all transitions towards successor states of <paramref name="state" />.
/// </summary>
/// <param name="state">The state the successors should be returned for.</param>
public override TransitionCollection GetSuccessorTransitions(byte *state)
{
BeginExecution();
ChoiceResolver.PrepareNextState();
while (ChoiceResolver.PrepareNextPath())
{
RuntimeModel.Deserialize(state);
ExecuteTransition();
GenerateTransition();
}
return(EndExecution());
}
/// <summary>
/// Gets all initial transitions of the model.
/// </summary>
public override TransitionCollection GetInitialTransitions()
{
BeginExecution();
ChoiceResolver.PrepareNextState();
fixed(byte *state = RuntimeModel.ConstructionState)
{
while (ChoiceResolver.PrepareNextPath())
{
RuntimeModel.Deserialize(state);
ExecuteInitialTransition();
GenerateTransition();
}
}
return(EndExecution());
}
/// <summary>
/// Replays the transition of the counter example with the zero-baesd <paramref name="transitionIndex" />.
/// </summary>
/// <param name="choiceResolver">The choice resolver that should be used to resolve nondeterministic choices.</param>
/// <param name="transitionIndex">The zero-based index of the transition that should be replayed.</param>
internal unsafe void Replay(ChoiceResolver choiceResolver, int transitionIndex)
{
if (StepCount == 0)
return;
choiceResolver.Clear();
choiceResolver.PrepareNextState();
choiceResolver.SetChoices(_replayInfo[transitionIndex]);
fixed (byte* state = _states[transitionIndex])
RuntimeModel.Deserialize(state);
if (transitionIndex == 0)
RuntimeModel.ExecuteInitialStep();
else
RuntimeModel.ExecuteStep();
RuntimeModel.NotifyFaultActivations();
}
