protected override void Initialize()
{
base.Initialize();
this.pmd = this.GetService <IPexMeDynamicDatabase>() as PexMeDynamicDatabase;
this.psd = this.GetService <IPexMeStaticDatabase>() as PexMeStaticDatabase;
this.tba = new TargetBranchAnalyzer(this.pmd, this.Services, this);
this.ExplorationServices.ExplorableManager.AddExplorableInsufficienyObserver(this);
this.Log.LogMessage("hint provider", "Registered the hint provider");
this.thp = new TypeHintProvider(this.pmd, this.psd);
this.ExplorationServices.DomainManager.AddTypeHintProvider(thp);
}
protected override void Initialize()
{
base.Initialize();
this.pmd = this.GetService<IPexMeDynamicDatabase>() as PexMeDynamicDatabase;
this.psd = this.GetService<IPexMeStaticDatabase>() as PexMeStaticDatabase;
this.tba = new TargetBranchAnalyzer(this.pmd, this.Services, this);
this.ExplorationServices.ExplorableManager.AddExplorableInsufficienyObserver(this);
this.Log.LogMessage("hint provider", "Registered the hint provider");
this.thp = new TypeHintProvider(this.pmd, this.psd);
this.ExplorationServices.DomainManager.AddTypeHintProvider(thp);
}
/// <summary>
/// Gets invoked before execution
/// </summary>
/// <param name="host"></param>
/// <returns></returns>
protected override object BeforeExecution(IPexComponent host)
{
this.host = host;
//register all explorables
foreach (IPexExplorableGuesser guesser in this.CreateExplorableGuessers(host))
{
host.Services.ExplorableGuesserManager.AddExplorableGuesser(guesser);
}
this.host.Log.ExplorableHandler += Log_ExplorableHandler;
this.host.Log.ProblemHandler += Log_ProblemHandler;
this.pmd = host.GetService<IPexMeDynamicDatabase>() as PexMeDynamicDatabase;
//TargetBranch Handler cannot be instantiated with ExplorationServices from here if TERM_SOLVER
//functionality is required
if(!PexMeConstants.USE_TERM_SOLVER)
this.tba = new TargetBranchAnalyzer(this.pmd, this.host.Services, null);
return null;
}
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;
}