private Object ResolveAssemblyReference(AssemblyReferenceHandle handle)
{
AssemblyReference assemblyReference = _metadataReader.GetAssemblyReference(handle);
AssemblyName an = new AssemblyName();
an.Name = _metadataReader.GetString(assemblyReference.Name);
an.Version = assemblyReference.Version;
var publicKeyOrToken = _metadataReader.GetBlobBytes(assemblyReference.PublicKeyOrToken);
if ((an.Flags & AssemblyNameFlags.PublicKey) != 0)
{
an.SetPublicKey(publicKeyOrToken);
}
else
{
an.SetPublicKeyToken(publicKeyOrToken);
}
an.CultureName = _metadataReader.GetString(assemblyReference.Culture);
an.ContentType = GetContentTypeFromAssemblyFlags(assemblyReference.Flags);
return(Context.ResolveAssembly(an));
}
private IReadOnlyList <SourceLinkMap> GetSourceLinkInformation()
{
var sl = (from cdi in _reader.CustomDebugInformation
let cd = _reader.GetCustomDebugInformation(cdi)
let kind = _reader.GetGuid(cd.Kind)
where kind == SourceLinkGuid
let bl = _reader.GetBlobBytes(cd.Value)
select Encoding.UTF8.GetString(bl))
.FirstOrDefault();
if (sl != null)
{
try
{
/* Some tools, like GitLink generate incorrectly escaped JSON:
*
* {
* "documents": {
* "C:\projects\cefsharp\*": "https://raw.github.com/CefSharp/CefSharp/4f88ad11416e93dde4b52216800efd42ba3b9c8a/*"
* }
* }
*
* Catch the exception and try to fix the key
*/
JObject?jobj = null;
try
{
jobj = JObject.Parse(sl);
}
catch (JsonReaderException e) when(e.Path == "documents")
{
sl = sl.Replace(@"\", @"\\");
jobj = JObject.Parse(sl);
}
var docs = (JObject)jobj["documents"];
var slis = (from prop in docs.Properties()
select new SourceLinkMap
{
Base = prop.Name.Replace(@"\", @"/"), // use forward slashes for the url,
Location = prop.Value.Value <string>()
})
.ToList();
return(slis);
}
catch (JsonReaderException jse)
{
throw new InvalidDataException("SourceLink data could not be parsed", jse);
}
}
return(Array.Empty <SourceLinkMap>());
}
/// <summary>
/// Unpacks all files stored in a PortablePDB meta-data. The key in the dictionary is the location of a source file
/// on the build machine. The value is the content of the source file itself.
/// The function will throw an exception if PortablePDB file is not found or anything else went wrong.
/// </summary>
/// <param name="pdbFilePath">Path to PortablePDB file to load source files from.</param>
public static Dictionary <string, CompressedSourceFile> GetEmbeddedFiles(string pdbFilePath)
{
Dictionary <string, CompressedSourceFile> embeddedFiles = new Dictionary <string, CompressedSourceFile>();
using (FileStream stream = File.OpenRead(pdbFilePath))
using (MetadataReaderProvider metadataReaderProvider = MetadataReaderProvider.FromPortablePdbStream(stream))
{
MetadataReader metadataReader = metadataReaderProvider.GetMetadataReader();
CustomDebugInformationHandleCollection customDebugInformationHandles = metadataReader.CustomDebugInformation;
foreach (var customDebugInformationHandle in customDebugInformationHandles)
{
CustomDebugInformation customDebugInformation = metadataReader.GetCustomDebugInformation(customDebugInformationHandle);
if (metadataReader.GetGuid(customDebugInformation.Kind) == EmbeddedSource)
{
byte[] embeddedSource = metadataReader.GetBlobBytes(customDebugInformation.Value);
Int32 uncompressedSourceFileSize = BitConverter.ToInt32(embeddedSource, 0);
if (uncompressedSourceFileSize != 0)
{
Document document = metadataReader.GetDocument((DocumentHandle)customDebugInformation.Parent);
string sourceFileName = System.IO.Path.GetFullPath(metadataReader.GetString(document.Name));
embeddedFiles.Add(sourceFileName, new CompressedSourceFile(embeddedSource));
}
}
}
}
return(embeddedFiles);
}
public static AssemblyIdentity TryGetAssemblyIdentity(string filePath)
{
try
{
using (FileStream stream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite | FileShare.Delete))
using (PEReader peReader = new PEReader(stream))
{
MetadataReader metadataReader = peReader.GetMetadataReader();
AssemblyDefinition assemblyDefinition = metadataReader.GetAssemblyDefinition();
string name = metadataReader.GetString(assemblyDefinition.Name);
Version version = assemblyDefinition.Version;
StringHandle cultureHandle = assemblyDefinition.Culture;
string cultureName = (!cultureHandle.IsNil) ? metadataReader.GetString(cultureHandle) : null;
AssemblyFlags flags = assemblyDefinition.Flags;
bool hasPublicKey = (flags & AssemblyFlags.PublicKey) != 0;
BlobHandle publicKeyHandle = assemblyDefinition.PublicKey;
ImmutableArray <byte> publicKeyOrToken = !publicKeyHandle.IsNil
? metadataReader.GetBlobBytes(publicKeyHandle).AsImmutableOrNull()
: default(ImmutableArray <byte>);
return(new AssemblyIdentity(name, version, cultureName, publicKeyOrToken, hasPublicKey));
}
}
catch { }
return(null);
}
private Object ResolveAssemblyReference(AssemblyReferenceHandle handle)
{
AssemblyReference assemblyReference = _metadataReader.GetAssemblyReference(handle);
AssemblyName an = new AssemblyName();
an.Name = _metadataReader.GetString(assemblyReference.Name);
an.Version = assemblyReference.Version;
var publicKeyOrToken = _metadataReader.GetBlobBytes(assemblyReference.PublicKeyOrToken);
if ((assemblyReference.Flags & AssemblyFlags.PublicKey) != 0)
{
an.SetPublicKey(publicKeyOrToken);
}
else
{
an.SetPublicKeyToken(publicKeyOrToken);
}
an.CultureName = _metadataReader.GetString(assemblyReference.Culture);
an.ContentType = GetContentTypeFromAssemblyFlags(assemblyReference.Flags);
var assembly = _moduleResolver.ResolveAssembly(an, throwIfNotFound: false);
if (assembly == null)
{
return(ResolutionFailure.GetAssemblyResolutionFailure(an.Name));
}
else
{
return(assembly);
}
}
private static void WriteAssemblyToXml(MetadataReader metaReader, XmlTextWriter xmlWriter)
{
if (!metaReader.IsAssembly)
{
return;
}
var assembly = metaReader.GetAssemblyDefinition();
xmlWriter.WriteStartElement("File");
xmlWriter.WriteAttributeString("AssemblyName", metaReader.GetString(assembly.Name));
xmlWriter.WriteAttributeString("Version", assembly.Version.ToString(4));
var culture = metaReader.GetString(assembly.Culture);
xmlWriter.WriteAttributeString("Culture", string.IsNullOrEmpty(culture) ? "neutral" : culture);
var publicKey = metaReader.GetBlobBytes(assembly.PublicKey);
var publicKeyToken = PublicKeyTokenCalculator.CalculatePublicKeyToken(publicKey);
var publicKeyTokenStr = BitConverter.ToString(publicKeyToken).Replace("-", string.Empty).ToLowerInvariant();
xmlWriter.WriteAttributeString("PublicKeyToken", publicKeyTokenStr);
xmlWriter.WriteAttributeString("InGac", "false");
xmlWriter.WriteAttributeString("ProcessorArchitecture", "MSIL");
xmlWriter.WriteEndElement();
}
public unsafe int GetSigFromToken(
int tkSignature, // Signature token.
out byte *ppvSig, // return pointer to signature blob
out int pcbSig
) // return size of signature
{
if (_metadataReaderOpt == null)
{
throw new NotSupportedException("Metadata not available");
}
var sig = _metadataReaderOpt.GetStandaloneSignature(
(StandaloneSignatureHandle)MetadataTokens.Handle(tkSignature)
);
var signature = _metadataReaderOpt.GetBlobBytes(sig.Signature);
GCHandle pinnedBuffer = GCHandle.Alloc(signature, GCHandleType.Pinned);
ppvSig = (byte *)pinnedBuffer.AddrOfPinnedObject();
pcbSig = signature.Length;
#pragma warning disable RS0042 // Do not copy value
_pinnedBuffers.Add(pinnedBuffer);
#pragma warning restore RS0042 // Do not copy value
return(0);
}
public static string GetFullAssemblyName(this SRM.AssemblyReference reference, MetadataReader reader)
{
string publicKey = "null";
if (!reference.PublicKeyOrToken.IsNil)
{
if ((reference.Flags & AssemblyFlags.PublicKey) != 0)
{
publicKey = CalculatePublicKeyToken(reference.PublicKeyOrToken, reader);
}
else
{
publicKey = reader.GetBlobBytes(reference.PublicKeyOrToken).ToHexString(8);
}
}
string properties = "";
if ((reference.Flags & AssemblyFlags.Retargetable) != 0)
{
properties = ", Retargetable=true";
}
return($"{reader.GetString(reference.Name)}, " +
$"Version={reference.Version}, " +
$"Culture={(reference.Culture.IsNil ? "neutral" : reader.GetString(reference.Culture))}, " +
$"PublicKeyToken={publicKey}{properties}");
}
//<SnippetReadPdb>
static string ReadDocumentPath(MetadataReader reader, Document doc)
{
BlobReader blob = reader.GetBlobReader(doc.Name);
// Read path separator character
var separator = (char)blob.ReadByte();
var sb = new StringBuilder(blob.Length * 2);
// Read path segments
while (true)
{
BlobHandle bh = blob.ReadBlobHandle();
if (!bh.IsNil)
{
byte[] nameBytes = reader.GetBlobBytes(bh);
sb.Append(Encoding.UTF8.GetString(nameBytes));
}
if (blob.Offset >= blob.Length)
{
break;
}
sb.Append(separator);
}
return(sb.ToString());
}
private void ReadAssemblyDefinition()
{
var definition = reader.GetAssemblyDefinition();
assemblyName = reader.GetString(definition.Name);
publicKey = definition.PublicKey.IsNil ? null : reader.GetBlobBytes(definition.PublicKey);
}
// https://github.com/Microsoft/msbuild/issues/4002
// https://github.com/dotnet/corefx/issues/34008
//
// We do not use AssemblyReference.GetAssemblyName() here because its behavior
// is different from other code paths with respect to neutral culture. We will
// get unspecified culture instead of explicitly neutral culture. This in turn
// leads string comparisons of assembly-name-modulo-version in RAR to false
// negatives that break its conflict resolution and binding redirect generation.
private static AssemblyName GetAssemblyName(MetadataReader metadataReader, AssemblyReferenceHandle handle)
{
var entry = metadataReader.GetAssemblyReference(handle);
var assemblyName = new AssemblyName
{
Name = metadataReader.GetString(entry.Name),
Version = entry.Version,
CultureName = metadataReader.GetString(entry.Culture)
};
var publicKeyOrToken = metadataReader.GetBlobBytes(entry.PublicKeyOrToken);
if (publicKeyOrToken != null)
{
if (publicKeyOrToken.Length <= 8)
{
assemblyName.SetPublicKeyToken(publicKeyOrToken);
}
else
{
assemblyName.SetPublicKey(publicKeyOrToken);
}
}
assemblyName.Flags = (AssemblyNameFlags)(int)entry.Flags;
return(assemblyName);
}
public static PublicKeyToken GetPublicKeyToken(this MetadataReader metadataReader, BlobHandle handle)
{
if (handle.IsNil)
{
return(PublicKeyToken.Empty);
}
var bytes = metadataReader.GetBlobBytes(handle);
// Strong named assembly
if (bytes != null && bytes.Length > 8)
{
// Get the public key token, which is the last 8 bytes of the SHA-1 hash of the public key
using (var sha1 = SHA1.Create())
{
var hash = sha1.ComputeHash(bytes);
var token = new byte[8];
int count = 0;
for (int i = hash.Length - 1; i >= hash.Length - 8; i--)
{
token[count] = hash[i];
count++;
}
return(new PublicKeyToken(ImmutableArray.Create(token)));
}
}
return(new PublicKeyToken(ImmutableArray.Create(bytes)));
}
private static string FormatPublicKeyToken(this MetadataReader metadataReader, BlobHandle handle)
{
byte[] bytes = metadataReader.GetBlobBytes(handle);
if (bytes == null || bytes.Length <= 0)
{
return("null");
}
if (bytes.Length > 8) // Strong named assembly
{
// Get the public key token, which is the last 8 bytes of the SHA-1 hash of the public key
using (var sha1 = SHA1.Create())
{
var token = sha1.ComputeHash(bytes);
bytes = new byte[8];
int count = 0;
for (int i = token.Length - 1; i >= token.Length - 8; i--)
{
bytes[count] = token[i];
count++;
}
}
}
// Convert bytes to string, but we don't want the '-' characters and need it to be lower case
return(BitConverter.ToString(bytes)
.Replace("-", "")
.ToLowerInvariant());
}
private void ParseAssemblyDefinition(MetadataReader reader)
{
var assembly = reader.GetAssemblyDefinition();
Name = reader.GetString(assembly.Name);
Version = assembly.Version;
PublicKey = reader.GetBlobBytes(assembly.PublicKey).ToList();
}
private static bool TryMapPortablePdb(Module module, out MetadataReaderProvider metadataReaderProvider)
{
metadataReaderProvider = null;
MetadataReader rd = null;
try
{
metadataReaderProvider = GetMetadataReaderProvider(module);
rd = metadataReaderProvider?.GetMetadataReader();
}
catch (BadImageFormatException ex) when(ex.Message == "Invalid COR20 header signature.")
{
TraceSourceLink("no portable PDB found: " + module.FullyQualifiedName);
// todo figure out a better way to detect if PDB is portable or classic
// https://github.com/dotnet/corefx/blob/06b1365d9881ed26a921490d7edd2d4e4de35565/src/System.Reflection.Metadata/src/System/Reflection/Metadata/MetadataReader.cs#L185
}
if (rd == null)
{
metadataReaderProvider?.Dispose();
metadataReaderProvider = null;
return(false);
}
TraceSourceLink("found portable PDB for: " + module.FullyQualifiedName);
// https://github.com/dotnet/symreader-portable/blob/d27c08d6015c4716ced790e34233c0219773ab10/src/Microsoft.DiaSymReader.PortablePdb/Utilities/MetadataUtilities.cs
var sourceLinkHandles = rd
.GetCustomDebugInformation(EntityHandle.ModuleDefinition)
.Where(r => !r.IsNil)
.Select(rd.GetCustomDebugInformation)
.Where(cdi => !cdi.Value.IsNil && rd.GetGuid(cdi.Kind) == SourceLinkId)
.ToList();
if (sourceLinkHandles.Count == 0)
{
metadataReaderProvider?.Dispose();
metadataReaderProvider = null;
return(false);
}
var sourceLinkHandle = sourceLinkHandles.First();
var sourceLink = SourceLink.Deserialize(rd.GetBlobBytes(sourceLinkHandle.Value));
var hinstance = (long)Marshal.GetHINSTANCE(module);
foreach (var dh in rd.Documents)
{
if (dh.IsNil)
{
continue;
}
var doc = rd.GetDocument(dh);
var file = rd.GetString(doc.Name);
SourceMappedPaths[Tuple.Create(hinstance, file)] = sourceLink.GetUrl(file);
}
return(true);
}
public static MetadataAssemblyReference GetAssemblyName(this AssemblyReference reference, MetadataReader reader)
{
return(new ReaderMetadataAssemblyReference(
reader.GetString(reference.Name),
reference.Version,
reference.Culture.IsNil ? null : reader.GetString(reference.Culture),
reference.PublicKeyOrToken.IsNil ? null : reader.GetBlobBytes(reference.PublicKeyOrToken),
reference.Flags));
}
static string CalculatePublicKeyToken(BlobHandle blob, MetadataReader reader)
{
// Calculate public key token:
// 1. hash the public key using the appropriate algorithm.
byte[] publicKeyTokenBytes = reader.GetHashAlgorithm().ComputeHash(reader.GetBlobBytes(blob));
// 2. take the last 8 bytes
// 3. according to Cecil we need to reverse them, other sources did not mention this.
return(publicKeyTokenBytes.TakeLast(8).Reverse().ToHexString(8));
}
static AssemblyName CreateAssemblyName(MetadataReader mdReader, AssemblyReference ar)
{
var an = CreateAssemblyName(mdReader, ar.Name, ar.Version, ar.Culture);
if (!ar.PublicKeyOrToken.IsNil)
{
an.SetPublicKeyToken(mdReader.GetBlobBytes(ar.PublicKeyOrToken));
}
return(an);
}
static AssemblyName CreateAssemblyName(MetadataReader mdReader, AssemblyDefinition ad)
{
var an = CreateAssemblyName(mdReader, ad.Name, ad.Version, ad.Culture);
if (!ad.PublicKey.IsNil)
{
an.SetPublicKey(mdReader.GetBlobBytes(ad.PublicKey));
}
return(an);
}
public AssemblyName ToAssemblyName(AssemblyReference ar)
{
AssemblyName result = new AssemblyName();
result.CultureInfo = string.IsNullOrEmpty(_metaReader.GetString(ar.Culture)) ? null : new System.Globalization.CultureInfo(_metaReader.GetString(ar.Culture));
result.Name = _metaReader.GetString(ar.Name);
result.Version = ar.Version;
result.SetPublicKeyToken(_metaReader.GetBlobBytes(ar.PublicKeyOrToken));
return(result);
}
public unsafe int GetSigFromToken(int tkSignature, out byte *ppvSig, out int pcbSig)
{
var signatureHandle = (StandaloneSignatureHandle)MetadataTokens.Handle(tkSignature);
var bytes = MetadataReader.GetBlobBytes(MetadataReader.GetStandaloneSignature(signatureHandle).Signature);
var pinned = GCHandle.Alloc(bytes, GCHandleType.Pinned);
ppvSig = (byte *)pinned.AddrOfPinnedObject();
pcbSig = bytes.Length;
return(HResult.S_OK);
}
public ScannedAssembly(AssemblyReferenceHandle handle, MetadataReader reader)
{
var reference = reader.GetAssemblyReference(handle);
Name = reader.GetString(reference.Name);
Culture = reader.GetString(reference.Culture);
PublicKey = reader.GetBlobBytes(reference.PublicKeyOrToken).ToList();
Token = reader.GetToken(handle);
Version = reference.Version;
Flags = reference.Flags;
ResolutionStatus = ResolutionStatus.UnResolved;
}
private byte[]? GetSourceLinkBytes()
{
if (_reader == null)
{
return(null);
}
var blobh = default(BlobHandle);
foreach (var cdih in _reader.GetCustomDebugInformation(EntityHandle.ModuleDefinition))
{
var cdi = _reader.GetCustomDebugInformation(cdih);
if (_reader.GetGuid(cdi.Kind) == SourceLinkId)
{
blobh = cdi.Value;
}
}
if (blobh.IsNil)
{
return(Array.Empty <byte>());
}
return(_reader.GetBlobBytes(blobh));
}
internal static AssemblyName GetAssemblyName(MetadataReader metadata, AssemblyReference assembly)
{
var name = new AssemblyName(metadata.GetString(assembly.Name));
bool hasPublicKey = (assembly.Flags & AssemblyFlags.PublicKey) != 0;
if (hasPublicKey)
{
name.Flags = AssemblyNameFlags.PublicKey;
name.SetPublicKey(metadata.GetBlobBytes(assembly.PublicKeyOrToken));
}
else
{
name.SetPublicKeyToken(metadata.GetBlobBytes(assembly.PublicKeyOrToken));
}
name.CultureName = assembly.Culture.IsNil
? string.Empty
: metadata.GetString(assembly.Culture);
name.Version = assembly.Version;
return(name);
}
private static AssemblyName GetAssemblyName(MetadataReader metadataReader)
{
AssemblyName name = new AssemblyName();
AssemblyDefinition definition = metadataReader.GetAssemblyDefinition();
name.Name = metadataReader.GetString(definition.Name);
name.Version = definition.Version;
name.CultureInfo = CultureInfo.GetCultureInfo(metadataReader.GetString(definition.Culture));
name.SetPublicKey(metadataReader.GetBlobBytes(definition.PublicKey));
return(name);
}
//TODO: should replace the AssembyName.GetAssemblyVersion with something based on SMR.
public static AssemblyName GetAssemblyName(MetadataReader metaReader, AssemblyDefinition assemblyDef)
{
AssemblyName result = new AssemblyName();
result.CultureInfo = string.IsNullOrEmpty(metaReader.GetString(assemblyDef.Culture)) ?
null :
new System.Globalization.CultureInfo(metaReader.GetString(assemblyDef.Culture));
result.Name = metaReader.GetString(assemblyDef.Name);
result.Version = assemblyDef.Version;
result.SetPublicKey(metaReader.GetBlobBytes(assemblyDef.PublicKey));
return(result);
}
private IReadOnlyList <SourceLinkMap> GetSourceLinkInformation()
{
var sl = (from cdi in _reader.CustomDebugInformation
let cd = _reader.GetCustomDebugInformation(cdi)
let kind = _reader.GetGuid(cd.Kind)
where kind == SourceLinkGuid
let bl = _reader.GetBlobBytes(cd.Value)
select Encoding.UTF8.GetString(bl))
.FirstOrDefault();
if (sl != null)
{
try
{
var jobj = JObject.Parse(sl);
var docs = (JObject)jobj["documents"];
var slis = (from prop in docs.Properties()
select new SourceLinkMap
{
Base = prop.Name,
Location = prop.Value.Value <string>()
})
.ToList();
return(slis);
}
catch (JsonReaderException jse)
{
throw new InvalidDataException("SourceLink data could not be parsed", jse);
}
}
return(Array.Empty <SourceLinkMap>());
}
Object ResolveAssemblyReference(AssemblyReferenceHandle handle)
{
AssemblyReference assemblyReference = _metadataReader.GetAssemblyReference(handle);
AssemblyName an = new AssemblyName();
an.Name = _metadataReader.GetString(assemblyReference.Name);
an.Version = assemblyReference.Version;
var publicKeyOrToken = _metadataReader.GetBlobBytes(assemblyReference.PublicKeyOrToken);
if ((an.Flags & AssemblyNameFlags.PublicKey) != 0)
{
an.SetPublicKey(publicKeyOrToken);
}
else
{
an.SetPublicKeyToken(publicKeyOrToken);
}
// TODO: ContentType, Culture - depends on newer version of the System.Reflection contract
return(Context.ResolveAssembly(an));
}
private IReadOnlyList <SourceLinkMap> GetSourceLinkInformation()
{
var sl = (from cdi in _reader.CustomDebugInformation
let cd = _reader.GetCustomDebugInformation(cdi)
let kind = _reader.GetGuid(cd.Kind)
where kind == SourceLinkGuid
let bl = _reader.GetBlobBytes(cd.Value)
select Encoding.UTF8.GetString(bl))
.FirstOrDefault();
var jobj = JObject.Parse(sl);
var docs = (JObject)jobj["documents"];
var slis = (from prop in docs.Properties()
select new SourceLinkMap
{
Base = prop.Name,
Location = prop.Value.Value <string>()
})
.ToList();
return(slis);
}
private byte[]? TryGetEmbeddedTextBytes(DocumentHandle handle)
{
var handles = _pdbReader.GetCustomDebugInformation(handle);
foreach (var cdiHandle in handles)
{
var cdi = _pdbReader.GetCustomDebugInformation(cdiHandle);
var guid = _pdbReader.GetGuid(cdi.Kind);
if (guid == PortableCustomDebugInfoKinds.EmbeddedSource)
{
return(_pdbReader.GetBlobBytes(cdi.Value));
}
}
return(null);
}
/// <summary>
/// PropertyMap Table Columns:
/// Parent (RID to TypeDef)
/// PropertyList (RID to EventTable)
/// ===========================================
/// Property Table Columns:
/// Name (offset to #String)
/// PropFlags (2 byte unsigned)
/// Type (offset to #blob - Signature)
/// </summary>
private void ValidateProperty(MetadataReader reader, uint rowId, uint startIndex, uint count, bool isVBMod = false)
{
if (0 == count)
{
return;
}
// ModuleCS01
var expNames = new string[]
{
"AppProp", "P01", "Item", "P01", "Item",
"CS1IGoo<System.Linq.Expressions.Expression,System.Object>.P01",
"CS1IGoo<System.Linq.Expressions.Expression,System.Object>.Item",
};
var expSigs = new byte[][]
{
new byte[] { 0x28, 00, 0x15, 0x12, 0x21, 0x02, 0x12, 0x19, 0x1c }, new byte[] { 0x28, 00, 0x13, 00 },
new byte[] { 0x28, 01, 0x1c, 0x13, 00 }, new byte[] { 0x28, 0x00, 0x13, 00 }, new byte[] { 0x28, 0x01, 0x1c, 0x13, 00 },
new byte[] { 0x28, 00, 0x12, 0x19 }, new byte[] { 0x28, 01, 0x1c, 0x12, 0x19 }
};
// ModuleVB01
// Prop: 0:0000, 1:string#13c, 2:blob#70 | 0:0000, 1:string#14d, 2:blob#75
var modNames = new string[]
{
"ModVBDefaultProp", "ModVBProp",
};
var modSigs = new byte[][]
{
new byte[] { 0x28, 01, 0x0e, 0x08 }, new byte[] { 0x28, 00, 0x11, 0x09 },
};
// Validity Rules
uint zeroBased = startIndex - 1;
uint delta = count;
// Last one
if (0xF0000000 == count)
{
delta = (uint)reader.PropertyTable.NumberOfRows - zeroBased;
if (0 == delta)
{
return;
}
}
Assert.InRange((uint)reader.PropertyTable.NumberOfRows, zeroBased + count, uint.MaxValue);
for (uint i = zeroBased; i < zeroBased + count; i++)
{
var handle = PropertyDefinitionHandle.FromRowId((int)i + 1);
var row = reader.GetPropertyDefinition(handle);
// Name
if (isVBMod)
{
Assert.Equal(modNames[i], reader.GetString(row.Name));
}
else
{
Assert.Equal(expNames[i], reader.GetString(row.Name));
}
Assert.Equal(0, (ushort)row.Attributes);
var sig = reader.GetBlobBytes(row.Signature);
Assert.Equal(40, sig[0]);
byte[] exp;
if (isVBMod)
{
exp = modSigs[i];
}
else
{
exp = expSigs[i];
}
for (int j = 0; j < exp.Length; j++)
{
Assert.Equal(exp[j], sig[j]);
}
} // for
}
/// <summary>
/// Method Table Columns:
/// Name (offset to #String)
/// Flags, ImplFlags (2 byte unsigned)
/// Signature (offset to #blob)
/// ParamList (RID to Param)
/// RVA (4-byte unsigned) -> body
/// </summary>
private void ValidateMethodDef(MetadataReader reader, uint startIndex, uint count, bool isMod = false)
{
if (0 == count)
{
return;
}
var expNames = new string[]
{
"get_AppProp", ".ctor", "AppMethod", ".cctor", "get_Item",
"Use", ".ctor", "set_ContraFooProp", "CoFooMethod", "NormalFoo",
"set_ContraFooProp", ".ctor", "CoFooMethod", ".ctor", "NormalFoo",
".ctor", ".ctor", ".ctor", "Main", ".ctor",
};
var expFlags = new ushort[]
{
0x0883, 0x1886, 0x0084, 0x1891, 0x0881, 0x0086, 0x1886, 0x0dc6, 0x05c6, 0x05c6,
0x09e6, 0x1886, 0x01e6, 0x1886, 0x01e6, 0x1886, 0x1886, 0x1886, 0x0096, 0x1886
};
var expRVAs = new uint[]
{
0x2050, 0x2070, 0x20a4, 0x20b7, 0x20c0, 0x20d4, 0x2105, 0, 0, 0,
0x2115, 0x2118, 0x2120, 0x2152, 0x215c, 0x2177, 0x217f, 0x2187, 0x2190, 0x21d5
};
var expSigs = new byte[][]
{
new byte[] { 0x20, 0x00, 0x15, 0x12, 0x15, 0x02, 0x12, 0x19, 0x1c }, new byte[] { 0x20, 01, 01, 0x10, 0x12, 0x1d },
new byte[] { 0x30, 01, 01, 0x15, 0x12, 0x21, 0x01, 0x1e, 00, 0x1e, 00 }, new byte[] { 0x00, 0x00, 0x01 },
new byte[] { 0x20, 01, 0x11, 0x29, 0x11, 0x29 }, new byte[] { 0x20, 00, 0x15, 0x12, 0x21, 0x01, 0x12, 0x35 },
new byte[] { 0x20, 00, 01 }, new byte[] { 0x20, 01, 01, 0x13, 00 },
new byte[] { 0x20, 00, 0x13, 00 }, new byte[] { 0x20, 01, 0x13, 00, 0x13, 00 },
new byte[] { 0x20, 01, 01, 0x13, 00 }, new byte[] { 0x20, 00, 01 },
new byte[] { 0x20, 00, 0x13, 00 }, new byte[] { 0x20, 00, 01 },
new byte[] { 0x20, 01, 0x13, 00, 0x13, 00 }, new byte[] { 0x20, 00, 01 },
new byte[] { 0x20, 00, 01 }, new byte[] { 0x20, 00, 01 }, new byte[] { 00, 00, 08 }, new byte[] { 0x20, 00, 01 },
};
var modNames = new string[]
{
".ctor", "get_ModVBDefaultProp", "set_ModVBDefaultProp", "get_ModVBProp", "BCSub01",
"BCFunc02", ".cctor", "add_AnEvent", "remove_AnEvent", "EventHandler1",
"BSFunc01", ".ctor", "BeginInvoke", "EndInvoke", "Invoke",
};
var modFlags = new ushort[]
{
0x1806, 0x0803, 0x0803, 0x0806, 0x0006,
0x0006, 0x1811, 0x0806, 0x0806, 0x0006, 0x0006, 0x1806, 0x0346, 0x0346, 0x0346,
};
var modImpls = new ushort[]
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3,
};
var modRVAs = new uint[]
{
0x2050, 0x2058, 0x2070, 0x2074, 0x2090,
0x20a8, 0x20bc, 0x20cc, 0x20e8, 0x2104, 0x2108, 0, 0, 0, 0
};
var modSigs = new byte[][]
{
new byte[] { 0x20, 0x00, 0x01 }, new byte[] { 0x20, 01, 0x0e, 0x08 },
new byte[] { 0x20, 02, 01, 0x08, 0x0e }, new byte[] { 0x20, 00, 0x11, 0x09 },
new byte[] { 0x20, 02, 01, 0x11, 0x0d, 0x12, 0x11 }, new byte[] { 0x20, 01, 0x12, 0x15, 0x10, 0x12, 0x19 },
new byte[] { 0x00, 00, 01 }, new byte[] { 0x20, 01, 01, 0x12, 0x18 },
new byte[] { 0x20, 01, 01, 0x12, 0x18 }, new byte[] { 0x20, 02, 01, 0x1c, 0x12, 0x21 },
new byte[] { 0x20, 01, 0x1c, 0x10, 0x11, 0x14 }, new byte[] { 0x20, 02, 01, 0x1c, 0x18 },
new byte[] { 0x20, 04, 0x12, 0x2d, 0x1c, 0x12, 0x21, 0x12, 0x31, 0x1c }, new byte[] { 0x20, 01, 01, 0x12, 0x2d },
new byte[] { 0x20, 02, 01, 0x1c, 0x12, 0x21 },
};
if (startIndex > reader.MethodDefTable.NumberOfRows)
{
return;
}
uint zeroBased = startIndex - 1;
uint delta = count;
// Last one
if (0xF0000000 == count)
{
delta = (uint)reader.MethodDefTable.NumberOfRows - zeroBased;
if (0 == delta)
{
return;
}
}
Assert.InRange((uint)reader.MethodDefTable.NumberOfRows, zeroBased + delta, uint.MaxValue); // 1 based
bool first = true;
uint prevParamStart = 0;
for (uint i = zeroBased; i < zeroBased + delta; i++)
{
var handle = MethodDefinitionHandle.FromRowId((int)i + 1);
var flags = reader.MethodDefTable.GetFlags(handle);
var implFlags = reader.MethodDefTable.GetImplFlags(handle);
var rva = reader.MethodDefTable.GetRva(handle);
var name = reader.MethodDefTable.GetName(handle);
var signature = reader.MethodDefTable.GetSignature(handle);
var paramStart = (uint)reader.MethodDefTable.GetParamStart((int)i + 1);
if (isMod)
{
// Console.WriteLine("M: {0}", reader.GetString(row.Name));
Assert.Equal(modNames[i], reader.GetString(name));
Assert.Equal(modFlags[i], (ushort)flags);
Assert.Equal(modImpls[i], (ushort)implFlags);
Assert.Equal(modRVAs[i], (uint)rva);
}
else
{
// Console.WriteLine("M: {0}", reader.GetString(row.Name));
Assert.Equal(expNames[i], reader.GetString(name));
Assert.Equal(expFlags[i], (ushort)flags);
Assert.Equal((ushort)0, (ushort)implFlags);
Assert.Equal(expRVAs[i], (uint)rva);
}
var sig = reader.GetBlobBytes(signature);
int len = 0;
if (isMod)
{
len = modSigs[i].Length;
}
else
{
len = expSigs[i].Length;
}
for (int j = 0; j < len; j++)
{
if (isMod)
{
Assert.Equal(modSigs[i][j], sig[j]);
}
else
{
Assert.Equal(expSigs[i][j], sig[j]);
}
}
// validate previous row's param as it needs current row's other to calc how many
if (!first)
{
ValidateParam(reader, prevParamStart, paramStart - prevParamStart, isMod);
}
// Last
if (i + 1 == reader.MethodDefTable.NumberOfRows)
{
ValidateParam(reader, paramStart, 0xF0000000, isMod);
}
prevParamStart = paramStart;
first = false;
}
}
/// <summary>
/// Field Table Columns:
/// Name (offset to #String)
/// Flags (2 byte unsigned)
/// Signature (offset to #blob)
/// </summary>
private void ValidateFieldDef(MetadataReader reader, uint startIndex, uint count, bool isMod = false)
{
if (count == 0)
{
return;
}
// APPCS
var expNames = new string[] { "AppField01", "AppField02" };
var expFlags = new FieldAttributes[]
{
/*0x11*/
FieldAttributes.Private | FieldAttributes.Static,
/*0x01*/ FieldAttributes.Private,
};
var expSigs = new byte[][] { new byte[] { 0x06, 0x12, 0x11 }, new byte[] { 0x06, 0x12, 0x25 }, };
// =====================================================================================================
// VB Module - 8
var modNames = new string[] { "ConstString", "ArrayField", "AnEventEvent", "value__", "None", "Red", "Yellow", "Blue", };
var modFlags = new FieldAttributes[]
{
/* 0x8053 */
FieldAttributes.HasDefault | FieldAttributes.Literal | FieldAttributes.Static | FieldAttributes.FamANDAssem | FieldAttributes.Private,
/* 0x0016 */ FieldAttributes.Static | FieldAttributes.Family | FieldAttributes.FamANDAssem,
/* 0x0001 */ FieldAttributes.Private,
/* 0x0606 */ FieldAttributes.RTSpecialName | FieldAttributes.SpecialName | FieldAttributes.Family | FieldAttributes.FamANDAssem,
/* 0x8056 */ FieldAttributes.HasDefault | FieldAttributes.Literal | FieldAttributes.Static | FieldAttributes.Family | FieldAttributes.FamANDAssem,
/* 0x8056 */ FieldAttributes.HasDefault | FieldAttributes.Literal | FieldAttributes.Static | FieldAttributes.Family | FieldAttributes.FamANDAssem,
/* 0x8056 */ FieldAttributes.HasDefault | FieldAttributes.Literal | FieldAttributes.Static | FieldAttributes.Family | FieldAttributes.FamANDAssem,
/* 0x8056 */ FieldAttributes.HasDefault | FieldAttributes.Literal | FieldAttributes.Static | FieldAttributes.Family | FieldAttributes.FamANDAssem,
};
var modSigs = new byte[][]
{
new byte[] { 0x06, 0x0e }, new byte[] { 0x06, 0x14, 0x11, 0x14, 02, 00, 02, 00, 00 },
new byte[] { 0x06, 0x12, 0x18 }, new byte[] { 0x06, 0x08 },
new byte[] { 0x06, 0x11, 0x10 }, new byte[] { 0x06, 0x11, 0x10 },
new byte[] { 0x06, 0x11, 0x10 }, new byte[] { 0x06, 0x11, 0x10 },
};
if (startIndex > reader.FieldTable.NumberOfRows)
{
return;
}
uint zeroBased = startIndex - 1;
uint delta = count;
// Last one
if (0xF0000000 == count)
{
delta = (uint)reader.FieldTable.NumberOfRows - zeroBased;
if (0 == delta)
{
return;
}
}
Assert.InRange((uint)reader.FieldTable.NumberOfRows, zeroBased + delta, uint.MaxValue); // 1 based
for (uint i = zeroBased; i < zeroBased + delta; i++)
{
var handle = FieldDefinitionHandle.FromRowId((int)(i + 1));
var row = reader.GetFieldDefinition(handle);
if (isMod)
{
Assert.Equal(modNames[i], reader.GetString(row.Name));
Assert.Equal(modFlags[i], row.Attributes);
}
else
{
Assert.Equal(expNames[i], reader.GetString(row.Name));
Assert.Equal(expFlags[i], row.Attributes);
}
var sig = reader.GetBlobBytes(row.Signature);
// calling convention, always 6 for field
Assert.Equal(sig[0], 6);
int len = 0;
if (isMod)
{
len = modSigs[i].Length;
}
else
{
len = expSigs[i].Length;
}
for (int j = 1; j < len; j++)
{
if (isMod)
{
Assert.Equal(modSigs[i][j], sig[j]);
}
else
{
Assert.Equal(expSigs[i][j], sig[j]);
}
}
}
}
