public PersistentUncoveredLocationStore(CodeLocation cl,
            TypeEx explorableType, int termIndex, int fitnessvalue, FactorySuggestionStore fss)
        {
            this.CodeLocation = cl.ToString();
            this.MethodSignature = MethodOrFieldAnalyzer.GetMethodSignature(cl.Method);
            TypeDefinition declaringType;
            if (!cl.Method.TryGetDeclaringType(out declaringType))
            {
                //TODO:Error
            }

            this.ExplorableType = explorableType.ToString();
            this.Offset = cl.Offset;
            this.AssemblyShortName = declaringType.Module.Assembly.Location;
            this.declaringTypeStr = declaringType.ToString();
            this.Fitnessvalue = fitnessvalue;
            this.TermIndex = termIndex;
            this.parentfss = fss;
        }
Ejemplo n.º 2
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        public PersistentUncoveredLocationStore(CodeLocation cl,
                                                TypeEx explorableType, int termIndex, int fitnessvalue, FactorySuggestionStore fss)
        {
            this.CodeLocation    = cl.ToString();
            this.MethodSignature = MethodOrFieldAnalyzer.GetMethodSignature(cl.Method);
            TypeDefinition declaringType;

            if (!cl.Method.TryGetDeclaringType(out declaringType))
            {
                //TODO:Error
            }

            this.ExplorableType    = explorableType.ToString();
            this.Offset            = cl.Offset;
            this.AssemblyShortName = declaringType.Module.Assembly.Location;
            this.declaringTypeStr  = declaringType.ToString();
            this.Fitnessvalue      = fitnessvalue;
            this.TermIndex         = termIndex;
            this.parentfss         = fss;
        }
Ejemplo n.º 3
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        /// <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);
            }
        }