/// <summary>
/// Pretty prints the path condition of the given execution node.
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
private string PrettyPrintPathCondition(IExecutionNode node)
{
string output = "";
try
{
if (node.GetPathCondition().Conjuncts.Count != 0)
{
TermEmitter termEmitter = new TermEmitter(pathComponent.GetService <TermManager>());
SafeStringWriter safeStringWriter = new SafeStringWriter();
IMethodBodyWriter methodBodyWriter = pathComponent.GetService <IPexTestManager>().Language.CreateBodyWriter(safeStringWriter, VisibilityContext.Private, 2000);
if (termEmitter.TryEvaluate(node.GetPathCondition().Conjuncts, 2000, methodBodyWriter))
{
for (int i = 0; i < node.GetPathCondition().Conjuncts.Count - 1; i++)
{
methodBodyWriter.ShortCircuitAnd();
}
methodBodyWriter.Statement();
output = safeStringWriter.ToString().Remove(safeStringWriter.ToString().Count() - 3);
}
}
}
catch (Exception e)
{
// TODO : Exception handling?
}
return(output);
}
/// <summary>
/// Gets called when an un-explored branch is encountered during program execution
/// </summary>
/// <param name="executionNode"></param>
/// <param name="explorableType"></param>
public void LogExplorableInsufficiency(IExecutionNode executionNode, TypeEx explorableType)
{
var termManager = this.ExplorationServices.TermManager;
var condition = executionNode.SuccessorLabelToExplore;
this.GatherDebuggingInfoFromInsufficiency(executionNode, termManager, condition, explorableType);
this.tba.HandleTargetBranch(executionNode.CodeLocation, condition, termManager, explorableType);
}
/// <summary>
/// Creates GraphViz rank=same statements for nodes, which have same heights.
/// </summary>
/// <param name="node"></param>
/// <param name="storage"></param>
/// <returns></returns>
private string CreateSameRankStatement(IExecutionNode node, PexExecutionNodeStorageComponent storage)
{
StringBuilder b = new StringBuilder();
try
{
b.Append("{rank=same; " + node.UniqueIndex);
foreach (var knownNode in storage.Nodes)
{
if (knownNode != node)
{
if (knownNode.Item2 == node.Depth)
{
b.Append(" " + knownNode.Item1);
}
}
}
b.AppendLine(" }");
}
catch (Exception e)
{
// TODO : Exception handling?
}
return(b.ToString());
}
/// <summary>
/// Gets called when an un-explored branch is encountered during program execution
/// </summary>
/// <param name="executionNode"></param>
/// <param name="explorableType"></param>
public void LogExplorableInsufficiency(IExecutionNode executionNode, TypeEx explorableType)
{
var termManager = this.ExplorationServices.TermManager;
var condition = executionNode.SuccessorLabelToExplore;
this.GatherDebuggingInfoFromInsufficiency(executionNode, termManager, condition, explorableType);
this.tba.HandleTargetBranch(executionNode.CodeLocation, condition, termManager, explorableType);
}
private void LogNode(IExecutionNode rootNode, StringBuilder log, IPexExplorationComponent host)
{
var visualExecutionNode = rootNode as IVisualExecutionNode;
IIndexable <PexPathExecutionResult> indexable = visualExecutionNode.AttachedPathExecutionResults;
if (rootNode.CodeLocation != null && rootNode.CodeLocation.Method != null)
{
AppendLine("node CodeLocation: " + rootNode.CodeLocation.Method.FullName + ":" + rootNode.CodeLocation.Offset);
}
else
{
AppendLine("node CodeLocation: " + rootNode.CodeLocation);
}
if (rootNode.InCodeBranch != null && rootNode.InCodeBranch.Method != null)
{
CodeLocation location = rootNode.InCodeBranch.Method.GetBranchLabelSource(rootNode.InCodeBranch.BranchLabel);
AppendLine("node InCodeBranch: " + location.Method.FullName + ":" + location.Offset.ToString("x") + " out: " + rootNode.InCodeBranch.BranchLabel);
AppendLine("node InCodeBranch: " + rootNode.InCodeBranch);
}
else
{
AppendLine("node InCodeBranch: " + rootNode.InCodeBranch);
}
AppendLine("node Pathcondition: ");
foreach (var term in rootNode.GetPathCondition().Conjuncts)
{
AppendLine(prettyPrintPathCondition(host, new[] { term }));
}
AppendLine("node OutCodeBranches: ");
foreach (CodeBranch branch in rootNode.OutCodeBranches)
{
if (branch != null && branch.Method != null)
{
CodeLocation location = branch.Method.GetBranchLabelSource(branch.BranchLabel);
AppendLine("node OutCodeBranch: " + location.Method.FullName + ":" + location.Offset.ToString("x") + " out: " + branch.BranchLabel);
}
else
{
AppendLine("node OutCodeBranch: " + branch);
}
}
foreach (PexPathExecutionResult result in indexable)
{
AppendLine("node result: " + result.Kind);
}
AppendLine("node Pathcondition: " + rootNode.ModelHints);
AppendLine();
}
private void LogRootNode(IPexExplorationComponent host, StringBuilder log, IExecutionNode rootNode)
{
AppendLine("node: ");
LogNode(rootNode, log, host);
// host.GetService<IssueTrackDatabase>().
IFiniteMap <Term, IExecutionNode> successors = rootNode.Successors;
AppendLine("Successors: ");
foreach (SafeKeyValuePair <Term, IExecutionNode> keyValuePair in successors)
{
AppendLine("term: " + prettyPrintPathCondition(host, new[] { keyValuePair.Key }));
LogRootNode(host, log, keyValuePair.Value);
}
}
/// <summary>
/// Maps the execution node to source code location string.
/// </summary>
/// <param name="host">Host of the Pex Path Component</param>
/// <param name="node">The execution node to map</param>
/// <returns>The source code location string in the form of [documentlocation]:[linenumber]</returns>
private string MapToSourceCodeLocationString(IPexPathComponent host, IExecutionNode node)
{
MessageBox.Show("MapToSourceCodeLocationString()");
try
{
var symbolManager = host.GetService <ISymbolManager>();
var sourceManager = host.GetService <ISourceManager>();
MethodDefinitionBodyInstrumentationInfo nfo;
if (node.CodeLocation.Method == null)
{
if (node.InCodeBranch.Method == null)
{
return(null);
}
else
{
node.InCodeBranch.Method.TryGetBodyInstrumentationInfo(out nfo);
}
}
else
{
node.CodeLocation.Method.TryGetBodyInstrumentationInfo(out nfo);
}
SequencePoint point;
int targetOffset;
nfo.TryGetTargetOffset(node.InCodeBranch.BranchLabel, out targetOffset);
if (symbolManager.TryGetSequencePoint(node.CodeLocation.Method == null ? node.InCodeBranch.Method : node.CodeLocation.Method, node.CodeLocation.Method == null ? targetOffset : node.CodeLocation.Offset, out point))
{
return(point.Document + ":" + point.Line);
}
else
{
return(null);
}
}
catch (Exception)
{
// TODO Exception handling
return(null);
}
}
public virtual IExecutionNode ConnectExecution(IExecutionNode next, int outletIndex)
{
this.next = next;
return(next);
}
public virtual IExecutionNode ConnectExecution(IExecutionNode next, int outletIndex)
{
this.next = next;
return next;
}
public IExecutionNode ConnectExecution(IExecutionNode next, int outletIndex = 0)
{
nextNodes[outletIndex] = next;
return next;
}
private void GatherDebuggingInfoFromInsufficiency(IExecutionNode executionNode, TermManager termManager,
Term condition, TypeEx explorableType)
{
var sb = new SafeStringBuilder();
sb.AppendLine("condition:");
sb.AppendLine();
this.tba.ConvertTermToText(new SafeStringWriter(sb), condition, this.ExplorationServices.TermManager);
sb.AppendLine();
var swriter = new TermSExpWriter(termManager, new SafeStringWriter(sb), true, false);
swriter.Write(condition);
sb.AppendLine();
sb.AppendLine("location:");
sb.AppendLine();
sb.AppendLine(executionNode.CodeLocation.ToString());
sb.AppendLine();
sb.AppendLine("properties:");
Term unnegatedCondition;
if (termManager.TryGetInnerLogicallyNegatedValue(condition, out unnegatedCondition))
{
sb.AppendLine("negated");
}
else
{
unnegatedCondition = condition;
}
var targetFieldValues = new SafeDictionary <Field, object>();
Term left, right;
BinaryOperator binOp;
if (termManager.TryGetBinary(unnegatedCondition, out binOp, out left, out right))
{
sb.AppendFormat("binary relation: {0}", binOp);
sb.AppendLine();
if (!termManager.IsValue(left) && !termManager.IsValue(right))
{
sb.AppendLine("No constant on either left side or right side.");
return;
}
Term non_constant_term = null;
Term constant_term = null;
if (termManager.IsValue(left))
{
non_constant_term = right;
constant_term = left;
}
else if (termManager.IsValue(right))
{
non_constant_term = left;
constant_term = right;
}
sb.AppendLine("against constant");
if (constant_term == null || termManager.IsDefaultValue(constant_term))
{
sb.AppendLine("against default value ('null' for references)");
}
int value;
if (constant_term != null && termManager.TryGetI4Constant(constant_term, out value))
{
sb.AppendLine("against integer: " + value);
}
Term objectValue;
ObjectProperty objectProperty;
if (constant_term != null && termManager.TryGetObjectProperty(constant_term, out objectValue, out objectProperty))
{
sb.AppendLine("against object property: object=" + objectValue + ", property=" + objectProperty);
}
sb.AppendLine(" involving fields: ");
SafeDictionary <Field, FieldValueHolder> innerFieldValues;
SafeList <TypeEx> innerFieldTypes;
SafeList <Field> fs = TargetBranchAnalyzer.GetInvolvedFields(this, termManager,
non_constant_term, out innerFieldValues, out innerFieldTypes);
foreach (var f in fs)
{
sb.AppendLine(f.FullName);
}
}
sb.AppendLine("Executed method call sequence");
if (this.pmd.LastExecutedFactoryMethodCallSequence != null)
{
foreach (var m in this.pmd.LastExecutedFactoryMethodCallSequence)
{
sb.AppendLine("\t" + m);
}
}
this.Log.Dump("foo", "insufficiency for " + (explorableType != null ? explorableType.FullName : "?"), sb.ToString());
return;
}
private void GatherDebuggingInfoFromInsufficiency(IExecutionNode executionNode, TermManager termManager,
Term condition, TypeEx explorableType)
{
var sb = new SafeStringBuilder();
sb.AppendLine("condition:");
sb.AppendLine();
this.tba.ConvertTermToText(new SafeStringWriter(sb), condition, this.ExplorationServices.TermManager);
sb.AppendLine();
var swriter = new TermSExpWriter(termManager, new SafeStringWriter(sb), true, false);
swriter.Write(condition);
sb.AppendLine();
sb.AppendLine("location:");
sb.AppendLine();
sb.AppendLine(executionNode.CodeLocation.ToString());
sb.AppendLine();
sb.AppendLine("properties:");
Term unnegatedCondition;
if (termManager.TryGetInnerLogicallyNegatedValue(condition, out unnegatedCondition))
sb.AppendLine("negated");
else
unnegatedCondition = condition;
var targetFieldValues = new SafeDictionary<Field, object>();
Term left, right;
BinaryOperator binOp;
if (termManager.TryGetBinary(unnegatedCondition, out binOp, out left, out right))
{
sb.AppendFormat("binary relation: {0}", binOp);
sb.AppendLine();
if (!termManager.IsValue(left) && !termManager.IsValue(right))
{
sb.AppendLine("No constant on either left side or right side.");
return;
}
Term non_constant_term = null;
Term constant_term = null;
if (termManager.IsValue(left))
{
non_constant_term = right;
constant_term = left;
}
else if (termManager.IsValue(right))
{
non_constant_term = left;
constant_term = right;
}
sb.AppendLine("against constant");
if (constant_term == null || termManager.IsDefaultValue(constant_term))
{
sb.AppendLine("against default value ('null' for references)");
}
int value;
if (constant_term != null && termManager.TryGetI4Constant(constant_term, out value))
{
sb.AppendLine("against integer: " + value);
}
Term objectValue;
ObjectProperty objectProperty;
if (constant_term != null && termManager.TryGetObjectProperty(constant_term, out objectValue, out objectProperty))
{
sb.AppendLine("against object property: object=" + objectValue + ", property=" + objectProperty);
}
sb.AppendLine(" involving fields: ");
SafeDictionary<Field, FieldValueHolder> innerFieldValues;
SafeList<TypeEx> innerFieldTypes;
SafeList<Field> fs = TargetBranchAnalyzer.GetInvolvedFields(this, termManager,
non_constant_term, out innerFieldValues, out innerFieldTypes);
foreach (var f in fs)
{
sb.AppendLine(f.FullName);
}
}
sb.AppendLine("Executed method call sequence");
if(this.pmd.LastExecutedFactoryMethodCallSequence != null)
foreach (var m in this.pmd.LastExecutedFactoryMethodCallSequence)
{
sb.AppendLine("\t" + m);
}
this.Log.Dump("foo", "insufficiency for " + (explorableType != null ? explorableType.FullName : "?"), sb.ToString());
return;
}
/// <summary>
/// The method, which is called after each Pex run.
/// </summary>
/// <param name="host"></param>
/// <param name="data"></param>
protected override void AfterRun(IPexPathComponent host, object data)
{
try
{
var nodesInPath = host.PathServices.CurrentExecutionNodeProvider.ReversedNodes.Reverse().ToArray();
var storage = ((Tuple <PexExecutionNodeStorageComponent, PexRunAndTestStorageComponent>)data).Item1;
var runStorage = ((Tuple <PexExecutionNodeStorageComponent, PexRunAndTestStorageComponent>)data).Item2;
var numberOfRuns = host.ExplorationServices.Driver.Runs;
if (runStorage.Runs.Where(t => t.Item1 == numberOfRuns).FirstOrDefault() == null)
{
runStorage.Runs.Add(new Tuple <int, int>(numberOfRuns, 0));
}
var nodeIndexes = new List <int>();
foreach (var node in nodesInPath)
{
nodeIndexes.Add(node.UniqueIndex);
if (storage.NodeInstances.ContainsKey(node.UniqueIndex))
{
storage.NodeInstances.Remove(node.UniqueIndex);
}
storage.NodeInstances.Add(node.UniqueIndex, node);
var gvStringBuilder = new StringBuilder();
var ind = nodesInPath.ToList().IndexOf(node);
IExecutionNode prevNode = null;
if (ind > 0)
{
prevNode = nodesInPath[ind - 1];
List <int> knownSuccessors = new List <int>();
if (storage.KnownSuccessors.ContainsKey(prevNode.UniqueIndex))
{
knownSuccessors = storage.KnownSuccessors[prevNode.UniqueIndex];
}
if (!knownSuccessors.Contains(node.UniqueIndex))
{
var splittedIncludeList = new List <string>(includeList.Split(';').ToArray());
if (prevNode.CodeLocation.Method != null && splittedIncludeList.Count > 0 && node.CodeLocation.Method != null)
{
if ((prevNode.CodeLocation.Method.FullName.StartsWith("System") ||
prevNode.CodeLocation.Method.FullName.StartsWith("Microsoft") ||
splittedIncludeList.Where(e => prevNode.CodeLocation.Method.FullName.StartsWith(e)).Count() > 0) &&
(!node.CodeLocation.Method.FullName.StartsWith("System") &&
!node.CodeLocation.Method.FullName.StartsWith("Microsoft") &&
splittedIncludeList.Where(e => node.CodeLocation.Method.FullName.StartsWith(e)).Count() == 0))
{
gvStringBuilder.AppendLine(prevNode.UniqueIndex + " -> " + node.UniqueIndex + " [color=red]");
}
else
{
gvStringBuilder.AppendLine(prevNode.UniqueIndex + " -> " + node.UniqueIndex);
}
}
else
{
gvStringBuilder.AppendLine(prevNode.UniqueIndex + " -> " + node.UniqueIndex);
}
knownSuccessors.Add(node.UniqueIndex);
}
storage.KnownSuccessors.Remove(prevNode.UniqueIndex);
storage.KnownSuccessors.Add(prevNode.UniqueIndex, knownSuccessors);
}
gvStringBuilder.AppendLine(CreateSameRankStatement(node, storage));
using (var gvWriter = new StreamWriter(outFileUrl, true))
{
gvWriter.WriteLine(gvStringBuilder.ToString());
}
if (storage.Nodes.Where(n => n.Item1 == node.UniqueIndex).Count() == 0)
{
using (var infoWriter = new StreamWriter(outFileUrl + ".info", true))
{
infoWriter.WriteLine("<Tip Tag=\"" + node.UniqueIndex + "\">");
infoWriter.WriteLine("<TextBlock xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\" xml:space=\"preserve\">");
var tuple = MapToSourceCode(host, node);
if (tuple != null)
{
using (var gvWriter = new StreamWriter(outFileUrl, true))
{
gvWriter.WriteLine(node.UniqueIndex + " [ color=\"gray\" peripheries=2 ]");
}
}
string methodName = "No method available";
if (node.CodeLocation.Method == null)
{
if (node.InCodeBranch.Method != null)
{
methodName = node.InCodeBranch.Method.FullName;
}
}
else
{
methodName = node.CodeLocation.Method.FullName;
}
var pathCondition = PrettyPrintPathCondition(node);
infoWriter.WriteLine("<Bold>" + pathCondition.Replace('\"', '.').Replace("<", ";lt;").Replace(">", ";gt;").Replace("&", "&") + "</Bold>"
+ "<LineBreak />" + methodName.Replace("<", ";lt;").Replace(">", ";gt;").Replace("&", "&")
+ "<LineBreak />" + ((tuple == null) ? "No source mapping available" : (tuple.Item2 + ":" + tuple.Item1))
);
infoWriter.WriteLine("</TextBlock>");
infoWriter.WriteLine("</Tip>");
storage.Nodes.Add(new Tuple <int, int>(node.UniqueIndex, node.Depth));
storage.NodeLocations.Add(node.UniqueIndex, methodName + ":" + node.CodeLocation.Offset);
}
}
}
runStorage.NodesInPath.Add(numberOfRuns, nodeIndexes);
}
catch (Exception e)
{
// TODO : Exception handling ?
}
}
public void LogExplorableInsufficiency(IExecutionNode executionNode, TypeEx explorableType)
{
var termManager = this.ExplorationServices.TermManager;
var accessedFields = new SafeSet <Field>();
var condition = executionNode.SuccessorLabelToExplore;
SafeStringBuilder sb = new SafeStringBuilder();
sb.AppendLine("condition:");
sb.AppendLine();
dumpHelper(new SafeStringWriter(sb), condition);
sb.AppendLine();
var swriter = new TermSExpWriter(termManager, new SafeStringWriter(sb), true, false);
swriter.Write(condition);
sb.AppendLine();
sb.AppendLine("location:");
sb.AppendLine();
sb.AppendLine(executionNode.CodeLocation.ToString());
sb.AppendLine();
sb.AppendLine("properties:");
Term unnegatedCondition;
if (termManager.TryGetInnerLogicallyNegatedValue(condition, out unnegatedCondition))
{
sb.AppendLine("negated");
}
else
{
unnegatedCondition = condition;
}
Term left, right;
BinaryOperator binOp;
if (termManager.TryGetBinary(unnegatedCondition, out binOp, out left, out right))
{
sb.AppendFormat("binary relation: {0}", binOp);
sb.AppendLine();
// binOp==BinaryOperator.Ceq tests for equality
bool isLeftValue = termManager.IsValue(left);
if (termManager.IsValue(left) || termManager.IsValue(right))
{
sb.AppendLine("against constant");
if (termManager.IsDefaultValue(left) || termManager.IsDefaultValue(right))
{
sb.AppendLine("against default value ('null' for references)");
}
int value;
if (termManager.TryGetI4Constant(left, out value) || termManager.TryGetI4Constant(right, out value))
{
sb.AppendLine("against integer: " + value);
}
Term objectValue;
ObjectProperty objectProperty;
if (termManager.TryGetObjectProperty(left, out objectValue, out objectProperty) ||
termManager.TryGetObjectProperty(right, out objectValue, out objectProperty))
{
sb.AppendLine("against object property: object=" + objectValue + ", property=" + objectProperty);
}
//the following determins what fields are involved on the other side of the constraint
Term t;
if (isLeftValue)
{
t = right;
}
else
{
t = left;
}
sb.AppendLine(" involving fields: ");
SafeSet <Field> fs = this.GetInvolvedFields(termManager, t);
foreach (var f in fs)
{
sb.AppendLine("f.FullName:" + f.FullName);
sb.AppendLine("f.Definition.FullName" + f.Definition.FullName);
sb.AppendLine("f.InstanceFieldMapType:" + f.InstanceFieldMapType.FullName);
TypeEx type;
// type.
f.TryGetDeclaringType(out type);
sb.AppendLine("f.TryGetDeclaringType: " + type.FullName);
}
}
}
sb.AppendLine();
sb.AppendLine("fields:");
sb.AppendLine();
SafeSet <Field> fields = this.GetInvolvedFields(termManager, condition);
foreach (var f in fields)
{
sb.AppendLine(f.FullName);
accessedFields.Add(f);
}
this.Log.Dump("foo", "insufficiency for " + (explorableType != null ? explorableType.FullName : "?"),
sb.ToString());
StringBuilder simpleLog = this.GetService <ProblemTrackDatabase>().SimpleLog;
simpleLog.AppendLine("insufficiency for " + (explorableType != null ? explorableType.FullName : "?") + sb);
//this.unsuccessfullyFlippedCodeLocations.Add(executionNode.CodeLocation);
SafeSet <Field> existingAssessedFields;
if (
!this.database.FieldsForUnsuccessfullyFlippedCodeLocations.TryGetValue(executionNode.CodeLocation,
out existingAssessedFields))
{
database.FieldsForUnsuccessfullyFlippedCodeLocations.Add(executionNode.CodeLocation, accessedFields);
}
else
{
existingAssessedFields.AddRange(accessedFields);
}
SafeStringBuilder sbTerm = new SafeStringBuilder();
dumpHelper(new SafeStringWriter(sbTerm), condition);
SafeSet <string> terms;
if (
!this.database.TermsForUnsuccessfullyFlippedCodeLocations.TryGetValue(
executionNode.CodeLocation.ToString(), out terms))
{
terms = new SafeSet <string>();
terms.Add(sbTerm.ToString());
database.TermsForUnsuccessfullyFlippedCodeLocations.Add(executionNode.CodeLocation.ToString(), terms);
}
else
{
terms.Add(sbTerm.ToString());
}
}
public IExecutionNode ConnectExecution(IExecutionNode next, int outletIndex = 0)
{
nextNodes[outletIndex] = next;
return(next);
}
private void LogNode(IExecutionNode rootNode, StringBuilder log, IPexExplorationComponent host)
{
var visualExecutionNode = rootNode as IVisualExecutionNode;
IIndexable<PexPathExecutionResult> indexable = visualExecutionNode.AttachedPathExecutionResults;
if (rootNode.CodeLocation != null && rootNode.CodeLocation.Method != null)
{
AppendLine("node CodeLocation: " + rootNode.CodeLocation.Method.FullName + ":" + rootNode.CodeLocation.Offset);
}
else
{
AppendLine("node CodeLocation: " + rootNode.CodeLocation);
}
if (rootNode.InCodeBranch != null && rootNode.InCodeBranch.Method != null)
{
CodeLocation location = rootNode.InCodeBranch.Method.GetBranchLabelSource(rootNode.InCodeBranch.BranchLabel);
AppendLine("node InCodeBranch: " + location.Method.FullName + ":" + location.Offset.ToString("x") + " out: " + rootNode.InCodeBranch.BranchLabel);
AppendLine("node InCodeBranch: " + rootNode.InCodeBranch);
}
else
{
AppendLine("node InCodeBranch: " + rootNode.InCodeBranch);
}
AppendLine("node Pathcondition: ");
foreach (var term in rootNode.GetPathCondition().Conjuncts)
{
AppendLine(prettyPrintPathCondition(host, new[]{term}));
}
AppendLine("node OutCodeBranches: ");
foreach (CodeBranch branch in rootNode.OutCodeBranches)
{
if (branch != null && branch.Method != null)
{
CodeLocation location = branch.Method.GetBranchLabelSource(branch.BranchLabel);
AppendLine("node OutCodeBranch: " + location.Method.FullName + ":" + location.Offset.ToString("x") + " out: " + branch.BranchLabel);
}
else
{
AppendLine("node OutCodeBranch: " + branch);
}
}
foreach (PexPathExecutionResult result in indexable)
{
AppendLine("node result: " + result.Kind);
}
AppendLine("node Pathcondition: " + rootNode.ModelHints);
AppendLine();
}
public IExecutionNode ConnectExecution(IExecutionNode next, int outletIndex)
{
return null;
}
private void LogRootNode(IPexExplorationComponent host, StringBuilder log, IExecutionNode rootNode)
{
AppendLine("node: ");
LogNode(rootNode, log,host);
// host.GetService<IssueTrackDatabase>().
IFiniteMap<Term, IExecutionNode> successors = rootNode.Successors;
AppendLine("Successors: ");
foreach (SafeKeyValuePair<Term, IExecutionNode> keyValuePair in successors)
{
AppendLine("term: " + prettyPrintPathCondition(host, new[] {keyValuePair.Key}));
LogRootNode(host, log, keyValuePair.Value);
}
}
/// <summary>
/// Pretty prints the path condition of the execution node.
/// </summary>
/// <param name="host">Host of the Pex Path Component</param>
/// <param name="node">The execution node to map</param>
/// <returns>The pretty printed path condition string</returns>
private Task <string> PrettyPrintPathCondition(TermEmitter emitter, IMethodBodyWriter mbw, SafeStringWriter ssw, IExecutionNode node)
{
MessageBox.Show("PrettyPrintPathCondition()");
var task = Task.Factory.StartNew(() =>
{
string output = "";
try
{
if (node.GetPathCondition().Conjuncts.Count != 0)
{
if (emitter.TryEvaluate(node.GetPathCondition().Conjuncts, 2000, mbw)) // TODO Perf leak
{
for (int i = 0; i < node.GetPathCondition().Conjuncts.Count - 1; i++)
{
mbw.ShortCircuitAnd();
}
mbw.Statement();
var safeString = ssw.ToString();
output = safeString.Remove(ssw.Length - 3);
}
}
}
catch (Exception) { }
return(output);
});
return(task);
}
public IExecutionNode ConnectExecution(IExecutionNode next, int outletIndex)
{
return(null);
}