/// <summary>
/// Gets a persistent location store version of an uncovered location store
/// </summary>
/// <param name="ucls"></param>
/// <returns></returns>
public PersistentUncoveredLocationStore GetPersistentLocationstore(UncoveredCodeLocationStore ucls,
out bool bNewlyCreated)
{
PersistentUncoveredLocationStore pucls;
bNewlyCreated = false;
var key = UncoveredCodeLocationStore.GetKey(ucls.Location.ToString(), ucls.ExplorableType.ToString(), ucls.TermIndex);
if (!locationStoreSpecificSequences.TryGetValue(key, out pucls))
{
pucls = new PersistentUncoveredLocationStore(ucls.Location, ucls.ExplorableType,
ucls.TermIndex, ucls.Fitnessvalue, this);
pucls.CodeLocation = ucls.Location.ToString();
locationStoreSpecificSequences[key] = pucls;
bNewlyCreated = true;
}
return(pucls);
}
/// <summary>
/// Removes the uncovered location store. Mainly keeps the sequence
/// that helped to cover the target location and drops all others
/// </summary>
/// <param name="pucls"></param>
/// <param name="successful">Helps to distinguish between a removal during success and failure</param>
internal void RemoveUncoveredLocationStore(PersistentUncoveredLocationStore pucls,
bool successful, PexMeDynamicDatabase pmd)
{
var key = UncoveredCodeLocationStore.GetKey(pucls.CodeLocation, pucls.ExplorableType, pucls.TermIndex);
this.locationStoreSpecificSequences.Remove(key);
if (!successful)
{
return;
}
this.SuccessfulCoveredLocations.Add(key);
this.PermanentFailedUncoveredLocations.Remove(key);
this.TemporaryFailedUncoveredLocations.Remove(key);
this.UncoveredSystemLibLocations.Remove(key);
//Get the method associated with the current exploring PUT
string methodcallname = PexMeConstants.DEFAULT_FINAL_SUGGESTION_STORE;
Method assocMethod;
if (PUTGenerator.PUTGenerator.TryRetrieveMethodCall(pmd.CurrentPUTMethod, out assocMethod))
{
methodcallname = MethodOrFieldAnalyzer.GetMethodSignature(assocMethod);
}
//Get PUT independent sequence list
MethodSignatureSequenceList putIndependentMssl;
if (!this.FinalSuggestedMethodSequences.TryGetValue(methodcallname, out putIndependentMssl))
{
putIndependentMssl = new MethodSignatureSequenceList();
this.FinalSuggestedMethodSequences.Add(methodcallname, putIndependentMssl);
}
//Also update the PUT specific sequences. These gets cleared once a
//PUT is completely explored.
var putsignature = MethodOrFieldAnalyzer.GetMethodSignature(pmd.CurrentPUTMethod);
MethodSignatureSequenceList putSpecificMssl;
if (!this.FinalPUTSequences.TryGetValue(putsignature, out putSpecificMssl))
{
putSpecificMssl = new MethodSignatureSequenceList();
this.FinalPUTSequences.Add(putsignature, putSpecificMssl);
}
//Any Persistent Uncovered location store that is successfully
//covered gets a hit sequence
SafeDebug.AssumeNotNull(pucls.HitSequence, "pucls.HitSequence");
MethodSignatureSequence matchingseq;
if (!FactorySuggestionStore.TryGetMatchingSequence(pucls.HitSequence,
pucls.SuggestedMethodSequences, out matchingseq))
{
//Failed to retrieve the hit sequence. However, a heuristic
//can be used where there is only one suggested sequence
if (pucls.SuggestedMethodSequences.Count == 1)
{
matchingseq = pucls.SuggestedMethodSequences[0];
putIndependentMssl.Add(matchingseq);
putSpecificMssl.Add(matchingseq);
}
else
{
pmd.Log.LogWarning(WikiTopics.MissingWikiTopic, "SequenceMatch",
"Failed to retrieve a matching sequence for a hit sequence, adding complete hit sequence " + pucls.HitSequence);
var hitSubSequence = new MethodSignatureSequence();
foreach (var mhit in pucls.HitSequence.Sequence)
{
if (mhit.Contains("..ctor(")) //Don't add constructors
{
continue;
}
if (!mhit.Contains(this.DeclaringType)) //Ignore the method calls from other types
{
continue;
}
hitSubSequence.Sequence.Add(mhit);
}
//Add all sequences to final set of sequences for further usage.
putIndependentMssl.Add(hitSubSequence);
putSpecificMssl.Add(hitSubSequence);
//this.UpgradeActiveULStores(putsignature, pucls.SuggestedMethodSequences);
}
}
else
{
//Add all sequences to final set of sequences for further usage.
putIndependentMssl.Add(matchingseq);
putSpecificMssl.Add(matchingseq);
//this.UpgradeActiveULStores(putsignature, matchingseq);
}
}