public void AddToDocumentIfEmittable(SymDocument aDocument)
{
if (Emit)
{
SymNodeToken node = new SymNodeToken(Token);
aDocument.CurrentNode.Add(node);
}
}
private static bool TryValidateFileHash(SymDocument doc, CompetitionState competitionState)
{
switch (doc.ChecksumAlgorithm)
{
case ChecksumAlgorithmKind.Md5:
return(ValidateCore(doc.Url, _md5HashesCache, Md5AlgName, doc.Checksum, competitionState));
case ChecksumAlgorithmKind.Sha1:
return(ValidateCore(doc.Url, _sha1HashesCache, Sha1AlgName, doc.Checksum, competitionState));
default:
throw CodeExceptions.UnexpectedArgumentValue(nameof(doc.ChecksumAlgorithm), doc.ChecksumAlgorithm);
}
}
// this needs a reference to Microsoft.DiaSymReader
// or redefine its interfaces manually from here https://github.com/dotnet/roslyn/tree/master/src/Dependencies/Microsoft.DiaSymReader
public static void ValidateChecksums(string filePath)
{
if (filePath == null)
{
throw new ArgumentNullException(nameof(filePath));
}
var dispenser = (IMetaDataDispenser) new CorMetaDataDispenser();
var import = dispenser.OpenScope(filePath, 0, typeof(IMetaDataImport).GUID);
var binder = (ISymUnmanagedBinder) new CorSymBinder_SxS();
ISymUnmanagedReader reader;
binder.GetReaderForFile(import, filePath, null, out reader);
int count;
reader.GetDocuments(0, out count, null);
if (count > 0)
{
var docs = new ISymUnmanagedDocument[count];
reader.GetDocuments(count, out count, docs);
foreach (var d in docs)
{
var doc = new SymDocument(d);
Console.WriteLine(doc.Url);
if (doc.Checksum.SequenceEqual(doc.ComputeChecksum()))
{
Console.WriteLine(" checksum is valid.");
}
else
{
Console.WriteLine(" checksum is not valid.");
}
}
}
}
// BASEDON: http://stackoverflow.com/questions/36649271/check-that-pdb-file-matches-to-the-source
public static bool TryGetSourceInfo(
MethodBase method,
CompetitionState competitionState,
out string sourceFileName,
out int firstCodeLine)
{
firstCodeLine = -1;
sourceFileName = null;
var methodSymbols = TryGetMethodSymbols(method, competitionState);
if (methodSymbols != null)
{
int[] startLines;
ISymUnmanagedDocument[] documents;
if (TryGetDocsAndLines(methodSymbols, competitionState, out documents, out startLines))
{
Array.Sort(startLines, documents);
var doc = new SymDocument(documents[0]);
if (TryValidateFileHash(doc, competitionState))
{
sourceFileName = doc.Url;
firstCodeLine = startLines[0];
}
}
else
{
// ReSharper disable once PossibleNullReferenceException
competitionState.WriteMessage(
MessageSource.Analyser, MessageSeverity.SetupError,
$"Method {method.DeclaringType.Name}.{method.Name}, no PDB data available.");
}
}
return(sourceFileName != null);
}
