public static void ApplyMapping(SourceCodeLocation stmt, ValueMapping vm)
{
IsSaving = false;
CurrentStatement = stmt;
AlternateMapping = vm;
counts = new Dictionary<SourceCodeLocation, uint>();
}
public bool Contains(SourceCodeLocation other)
{
if(!String.Equals(FileName, other.FileName))
return false;
var startsBefore = (StartLine < other.StartLine || (StartLine == other.StartLine && StartColumn <= other.StartColumn));
var endsAfter = (EndLine > other.EndLine || (EndLine == other.EndLine && EndColumn >= other.EndColumn));
return startsBefore && endsAfter;
}
public static ValueMapping GetCurrentMapping(SourceCodeLocation stmt)
{
ValueProfile vp;
if(!profiles.TryGetValue(stmt, out vp))
{
return null;
}
return vp.GetMapping(CurrentTestName);
}
public static IEnumerable<ValueMapping> GetAlternateMappings(SourceCodeLocation stmt)
{
ValueProfile vp;
if(!profiles.TryGetValue(stmt, out vp))
{
return Enumerable.Empty<ValueMapping>();
}
return vp.AlternateMappings(CurrentTestName);
}
private static void SaveValue(SourceCodeLocation stmt, int key, Type t, object value)
{
ValueProfile profile;
if(!profiles.TryGetValue(stmt, out profile))
{
profile = new ValueProfile();
profiles[stmt] = profile;
}
profile.AddValue(CurrentTestName, key, new Value{Type = t, Val = value});
}
public static IEnumerable<StatementSuspiciousnessInfo> BuildDiagnosisMatrix(IEnumerable<ExecutedTest> tests)
{
var testedLines = new Dictionary<SourceCodeLocation, StatementSuspiciousnessInfo>();
uint passed = 0;
uint failed = 0;
foreach(var test in tests)
{
Console.WriteLine(test);
if(test.Result)
passed++;
else
failed++;
CoverageDS data = test.CoverageData;
foreach(var line in test.Lines)
{
var location = new SourceCodeLocation(data.SourceFileNames.Where(s => s.SourceFileID == line.SourceFileID).Select(s => s.SourceFileName).First(), (int) line.LnStart, (int) line.LnEnd, (int) line.ColStart, (int) line.ColEnd);
StatementSuspiciousnessInfo currentLine;
if(!testedLines.TryGetValue(location, out currentLine))
{
currentLine = new StatementSuspiciousnessInfo(location);
testedLines.Add(location, currentLine);
}
currentLine.Tests.Add(test);
}
test.ClearCoverageData();
}
return testedLines.Values;
}
public StatementSuspiciousnessInfo(SourceCodeLocation id)
{
this.Id = id;
Tests = new List<ExecutedTest>();
SuspiciousnessRatings = new Dictionary<ISuspiciousnessRater, float>();
}
public static object Instrument(object value, String FileName, int lineStart, int lineEnd, int colStart, int colEnd, int id)
{
SourceCodeLocation location = new SourceCodeLocation(FileName, lineStart, lineEnd, colStart, colEnd);
if(counts.ContainsKey(location))
{
counts[location]++;
}
else
{
counts[location] = 1;
}
if(counts[location] > 20000)
{
throw new Exception("Value Replacement infinite loop");
}
if(counts[location] > 10000)
{
return value;
}
try
{
if(IsSaving || !CurrentStatement.Contains(location))
{
if(IsSaving)
SaveValue(location, id, value == null ? null : value.GetType(), value);
return value;
}
else
{
Value saved;
if(!AlternateMapping.TryGetValue(id, out saved))
{
return value;
}
else
{
return saved.Val;
}
}
}
catch(Exception)
{
//if anything goes wrong just return the value
return value;
}
}
public IVMP(SourceCodeLocation loc, ValueMapping s, ValueMapping f)
{
_location = loc;
_succeedingProfile = s;
_failingProfile = f;
}