public void AddEmbeddedPortablePdbEntry_Args()
{
var bb = new BlobBuilder();
var builder = new DebugDirectoryBuilder();
Assert.Throws<ArgumentNullException>(() => builder.AddEmbeddedPortablePdbEntry(null, 0x0100));
Assert.Throws<ArgumentOutOfRangeException>(() => builder.AddEmbeddedPortablePdbEntry(bb, 0x0000));
Assert.Throws<ArgumentOutOfRangeException>(() => builder.AddEmbeddedPortablePdbEntry(bb, 0x00ff));
builder.AddEmbeddedPortablePdbEntry(bb, 0x0100);
builder.AddEmbeddedPortablePdbEntry(bb, 0xffff);
}
public void AddEmbeddedPortablePdbEntry_Args()
{
var bb = new BlobBuilder();
var builder = new DebugDirectoryBuilder();
Assert.Throws <ArgumentNullException>(() => builder.AddEmbeddedPortablePdbEntry(null, 0x0100));
Assert.Throws <ArgumentOutOfRangeException>(() => builder.AddEmbeddedPortablePdbEntry(bb, 0x0000));
Assert.Throws <ArgumentOutOfRangeException>(() => builder.AddEmbeddedPortablePdbEntry(bb, 0x00ff));
builder.AddEmbeddedPortablePdbEntry(bb, 0x0100);
builder.AddEmbeddedPortablePdbEntry(bb, 0xffff);
}
public void TryOpenAssociatedPortablePdb_ExpectedExceptionFromStreamProvider_FallbackOnEmbedded_Valid()
{
var pdbBuilder = new BlobBuilder();
pdbBuilder.WriteBytes(PortablePdbs.DocumentsPdb);
var id = new BlobContentId(Guid.Parse("18091B06-32BB-46C2-9C3B-7C9389A2F6C6"), 0x12345678);
var ddBuilder = new DebugDirectoryBuilder();
ddBuilder.AddCodeViewEntry(@"/a/b/a.pdb", id, portablePdbVersion: 0x0100);
ddBuilder.AddEmbeddedPortablePdbEntry(pdbBuilder, portablePdbVersion: 0x0100);
var peStream = new MemoryStream(TestBuilders.BuildPEWithDebugDirectory(ddBuilder));
using (var reader = new PEReader(peStream))
{
MetadataReaderProvider pdbProvider;
string pdbPath;
Assert.True(reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => { throw new IOException(); }, out pdbProvider, out pdbPath));
Assert.Null(pdbPath);
Assert.Equal(13, pdbProvider.GetMetadataReader().Documents.Count);
Assert.True(reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => { throw new BadImageFormatException(); }, out pdbProvider, out pdbPath));
Assert.Null(pdbPath);
Assert.Equal(13, pdbProvider.GetMetadataReader().Documents.Count);
Assert.True(reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => { throw new FileNotFoundException(); }, out pdbProvider, out pdbPath));
Assert.Null(pdbPath);
Assert.Equal(13, pdbProvider.GetMetadataReader().Documents.Count);
}
}
public void Hello()
{
var metadata = new MetadataBuilder(0, 0, 0, 0);
var location = Assembly.GetExecutingAssembly().Location;
var pdbPath = Path.ChangeExtension(location, "pdb");
using (var fileStream = new FileStream(pdbPath, FileMode.Open))
{
var readerProvider =
MetadataReaderProvider.FromPortablePdbStream(fileStream, MetadataStreamOptions.Default);
var reader = readerProvider.GetMetadataReader(MetadataReaderOptions.ApplyWindowsRuntimeProjections, null);
var debugDir = new DebugDirectoryBuilder();
debugDir.AddEmbeddedPortablePdbEntry(null, 0);
var blob = new BlobBuilder();
var methodHandle = new MethodDefinitionHandle();
var pdb = new PortablePdbBuilder(metadata, ImmutableArray <int> .Empty, methodHandle, null);
var blobContentId = pdb.Serialize(blob);
blob.ToArray();
}
}
public void TryOpenAssociatedPortablePdb_DuplicateEntries_Embedded()
{
var pdbBuilder1 = new BlobBuilder();
pdbBuilder1.WriteBytes(PortablePdbs.DocumentsPdb);
var pdbBuilder2 = new BlobBuilder();
pdbBuilder2.WriteByte(1);
var id = new BlobContentId(Guid.Parse("18091B06-32BB-46C2-9C3B-7C9389A2F6C6"), 0x12345678);
var ddBuilder = new DebugDirectoryBuilder();
ddBuilder.AddCodeViewEntry(@"/a/b/a.pdb", id, portablePdbVersion: 0x0100);
ddBuilder.AddReproducibleEntry();
ddBuilder.AddEmbeddedPortablePdbEntry(pdbBuilder1, portablePdbVersion: 0x0100);
ddBuilder.AddEmbeddedPortablePdbEntry(pdbBuilder2, portablePdbVersion: 0x0100);
var peStream = new MemoryStream(TestBuilders.BuildPEWithDebugDirectory(ddBuilder));
using (var reader = new PEReader(peStream))
{
string pathQueried = null;
Func <string, Stream> streamProvider = p =>
{
Assert.Null(pathQueried);
pathQueried = p;
return(null);
};
MetadataReaderProvider pdbProvider;
string pdbPath;
Assert.True(reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), streamProvider, out pdbProvider, out pdbPath));
Assert.Equal(PathUtilities.CombinePathWithRelativePath("pedir", "a.pdb"), pathQueried);
Assert.Null(pdbPath);
Assert.Equal(13, pdbProvider.GetMetadataReader().Documents.Count);
}
}
public void EmbeddedPortablePdb()
{
var b = new DebugDirectoryBuilder();
var pdb = new BlobBuilder();
pdb.WriteInt64(0x1122334455667788);
b.AddEmbeddedPortablePdbEntry(pdb, portablePdbVersion: 0x0100);
var blob = new BlobBuilder();
b.Serialize(blob, new SectionLocation(0, 0), sectionOffset: 0);
var bytes = blob.ToImmutableArray();
AssertEx.Equal(new byte[]
{
0x00, 0x00, 0x00, 0x00, // Characteristics
0x00, 0x00, 0x00, 0x00, // Stamp
0x00, 0x01, 0x00, 0x01, // Version
0x11, 0x00, 0x00, 0x00, // Type
0x12, 0x00, 0x00, 0x00, // SizeOfData
0x1C, 0x00, 0x00, 0x00, // AddressOfRawData
0x1C, 0x00, 0x00, 0x00, // PointerToRawData
0x4D, 0x50, 0x44, 0x42, // signature
0x08, 0x00, 0x00, 0x00, // uncompressed size
0xEB, 0x28, 0x4F, 0x0B, 0x75, 0x31, 0x56, 0x12, 0x04, 0x00 // compressed data
}, bytes);
using (var pinned = new PinnedBlob(bytes))
{
var actual = PEReader.ReadDebugDirectoryEntries(pinned.CreateReader(0, DebugDirectoryEntry.Size));
Assert.Equal(1, actual.Length);
Assert.Equal(0u, actual[0].Stamp);
Assert.Equal(0x0100, actual[0].MajorVersion);
Assert.Equal(0x0100, actual[0].MinorVersion);
Assert.Equal(DebugDirectoryEntryType.EmbeddedPortablePdb, actual[0].Type);
Assert.False(actual[0].IsPortableCodeView);
Assert.Equal(0x00000012, actual[0].DataSize);
Assert.Equal(0x0000001c, actual[0].DataRelativeVirtualAddress);
Assert.Equal(0x0000001c, actual[0].DataPointer);
var provider = new ByteArrayMemoryProvider(bytes);
using (var block = provider.GetMemoryBlock(actual[0].DataPointer, actual[0].DataSize))
{
var decoded = PEReader.DecodeEmbeddedPortablePdbDebugDirectoryData(block);
AssertEx.Equal(new byte[] { 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11 }, decoded);
}
}
}
public void TryOpenAssociatedPortablePdb_ExpectedExceptionFromStreamProvider_FallbackOnEmbedded_Invalid()
{
var pdbBuilder = new BlobBuilder();
pdbBuilder.WriteBytes(new byte[] { 0x01 });
var id = new BlobContentId(Guid.Parse("18091B06-32BB-46C2-9C3B-7C9389A2F6C6"), 0x12345678);
var ddBuilder = new DebugDirectoryBuilder();
ddBuilder.AddCodeViewEntry(@"/a/b/a.pdb", id, portablePdbVersion: 0x0100);
ddBuilder.AddEmbeddedPortablePdbEntry(pdbBuilder, portablePdbVersion: 0x0100);
var peStream = new MemoryStream(TestBuilders.BuildPEWithDebugDirectory(ddBuilder));
using (var reader = new PEReader(peStream))
{
MetadataReaderProvider pdbProvider;
string pdbPath;
// reports the first error:
Assert.Throws <IOException>(() =>
reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => { throw new IOException(); }, out pdbProvider, out pdbPath));
// reports the first error:
AssertEx.Throws <BadImageFormatException>(() =>
reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => { throw new BadImageFormatException("Bang!"); }, out pdbProvider, out pdbPath),
e => Assert.Equal("Bang!", e.Message));
// file doesn't exist, fall back to embedded without reporting FileNotFoundExeception
Assert.Throws <BadImageFormatException>(() =>
reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => { throw new FileNotFoundException(); }, out pdbProvider, out pdbPath));
Assert.Throws <BadImageFormatException>(() =>
reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => null, out pdbProvider, out pdbPath));
}
}
internal static bool WritePeToStream(
EmitContext context,
CommonMessageProvider messageProvider,
Func <Stream> getPeStream,
Func <Stream> getPortablePdbStreamOpt,
PdbWriter nativePdbWriterOpt,
string pdbPathOpt,
bool metadataOnly,
bool isDeterministic,
bool emitTestCoverageData,
RSAParameters?privateKeyOpt,
CancellationToken cancellationToken)
{
// If PDB writer is given, we have to have PDB path.
Debug.Assert(nativePdbWriterOpt == null || pdbPathOpt != null);
var mdWriter = FullMetadataWriter.Create(context, messageProvider, metadataOnly, isDeterministic,
emitTestCoverageData, getPortablePdbStreamOpt != null, cancellationToken);
var properties = context.Module.SerializationProperties;
nativePdbWriterOpt?.SetMetadataEmitter(mdWriter);
// Since we are producing a full assembly, we should not have a module version ID
// imposed ahead-of time. Instead we will compute a deterministic module version ID
// based on the contents of the generated stream.
Debug.Assert(properties.PersistentIdentifier == default(Guid));
var ilBuilder = new BlobBuilder(32 * 1024);
var mappedFieldDataBuilder = new BlobBuilder();
var managedResourceBuilder = new BlobBuilder(1024);
Blob mvidFixup, mvidStringFixup;
mdWriter.BuildMetadataAndIL(
nativePdbWriterOpt,
ilBuilder,
mappedFieldDataBuilder,
managedResourceBuilder,
out mvidFixup,
out mvidStringFixup);
MethodDefinitionHandle entryPointHandle;
MethodDefinitionHandle debugEntryPointHandle;
mdWriter.GetEntryPoints(out entryPointHandle, out debugEntryPointHandle);
if (!debugEntryPointHandle.IsNil)
{
nativePdbWriterOpt?.SetEntryPoint(MetadataTokens.GetToken(debugEntryPointHandle));
}
if (nativePdbWriterOpt != null)
{
if (context.Module.SourceLinkStreamOpt != null)
{
nativePdbWriterOpt.EmbedSourceLink(context.Module.SourceLinkStreamOpt);
}
if (mdWriter.Module.OutputKind == OutputKind.WindowsRuntimeMetadata)
{
// Dev12: If compiling to winmdobj, we need to add to PDB source spans of
// all types and members for better error reporting by WinMDExp.
nativePdbWriterOpt.WriteDefinitionLocations(mdWriter.Module.GetSymbolToLocationMap());
}
else
{
#if DEBUG
// validate that all definitions are writable
// if same scenario would happen in an winmdobj project
nativePdbWriterOpt.AssertAllDefinitionsHaveTokens(mdWriter.Module.GetSymbolToLocationMap());
#endif
}
nativePdbWriterOpt.WriteRemainingEmbeddedDocuments(mdWriter.Module.DebugDocumentsBuilder.EmbeddedDocuments);
}
Stream peStream = getPeStream();
if (peStream == null)
{
return(false);
}
BlobContentId pdbContentId = nativePdbWriterOpt?.GetContentId() ?? default;
// the writer shall not be used after this point for writing:
nativePdbWriterOpt = null;
ushort portablePdbVersion = 0;
var metadataRootBuilder = mdWriter.GetRootBuilder();
var peHeaderBuilder = new PEHeaderBuilder(
machine: properties.Machine,
sectionAlignment: properties.SectionAlignment,
fileAlignment: properties.FileAlignment,
imageBase: properties.BaseAddress,
majorLinkerVersion: properties.LinkerMajorVersion,
minorLinkerVersion: properties.LinkerMinorVersion,
majorOperatingSystemVersion: 4,
minorOperatingSystemVersion: 0,
majorImageVersion: 0,
minorImageVersion: 0,
majorSubsystemVersion: properties.MajorSubsystemVersion,
minorSubsystemVersion: properties.MinorSubsystemVersion,
subsystem: properties.Subsystem,
dllCharacteristics: properties.DllCharacteristics,
imageCharacteristics: properties.ImageCharacteristics,
sizeOfStackReserve: properties.SizeOfStackReserve,
sizeOfStackCommit: properties.SizeOfStackCommit,
sizeOfHeapReserve: properties.SizeOfHeapReserve,
sizeOfHeapCommit: properties.SizeOfHeapCommit);
// TODO: replace SHA1 with non-crypto alg: https://github.com/dotnet/roslyn/issues/24737
var peIdProvider = isDeterministic ?
new Func <IEnumerable <Blob>, BlobContentId>(content => BlobContentId.FromHash(CryptographicHashProvider.ComputeHash(HashAlgorithmName.SHA1, content))) :
null;
// We need to calculate the PDB checksum, so we may as well use the calculated hash for PDB ID regardless of whether deterministic build is requested.
var portablePdbContentHash = default(ImmutableArray <byte>);
BlobBuilder portablePdbToEmbed = null;
if (mdWriter.EmitPortableDebugMetadata)
{
mdWriter.AddRemainingEmbeddedDocuments(mdWriter.Module.DebugDocumentsBuilder.EmbeddedDocuments);
// The algorithm must be specified for deterministic builds (checked earlier).
Debug.Assert(!isDeterministic || context.Module.PdbChecksumAlgorithm.Name != null);
var portablePdbIdProvider = (context.Module.PdbChecksumAlgorithm.Name != null) ?
new Func <IEnumerable <Blob>, BlobContentId>(content => BlobContentId.FromHash(portablePdbContentHash = CryptographicHashProvider.ComputeHash(context.Module.PdbChecksumAlgorithm, content))) :
null;
var portablePdbBlob = new BlobBuilder();
var portablePdbBuilder = mdWriter.GetPortablePdbBuilder(metadataRootBuilder.Sizes.RowCounts, debugEntryPointHandle, portablePdbIdProvider);
pdbContentId = portablePdbBuilder.Serialize(portablePdbBlob);
portablePdbVersion = portablePdbBuilder.FormatVersion;
if (getPortablePdbStreamOpt == null)
{
// embed to debug directory:
portablePdbToEmbed = portablePdbBlob;
}
else
{
// write to Portable PDB stream:
Stream portablePdbStream = getPortablePdbStreamOpt();
if (portablePdbStream != null)
{
try
{
portablePdbBlob.WriteContentTo(portablePdbStream);
}
catch (Exception e) when(!(e is OperationCanceledException))
{
throw new SymUnmanagedWriterException(e.Message, e);
}
}
}
}
DebugDirectoryBuilder debugDirectoryBuilder;
if (pdbPathOpt != null || isDeterministic || portablePdbToEmbed != null)
{
debugDirectoryBuilder = new DebugDirectoryBuilder();
if (pdbPathOpt != null)
{
string paddedPath = isDeterministic ? pdbPathOpt : PadPdbPath(pdbPathOpt);
debugDirectoryBuilder.AddCodeViewEntry(paddedPath, pdbContentId, portablePdbVersion);
if (!portablePdbContentHash.IsDefault)
{
// Emit PDB Checksum entry for Portable and Embedded PDBs. The checksum is not as useful when the PDB is embedded,
// however it allows the client to efficiently validate a standalone Portable PDB that
// has been extracted from Embedded PDB and placed next to the PE file.
debugDirectoryBuilder.AddPdbChecksumEntry(context.Module.PdbChecksumAlgorithm.Name, portablePdbContentHash);
}
}
if (isDeterministic)
{
debugDirectoryBuilder.AddReproducibleEntry();
}
if (portablePdbToEmbed != null)
{
debugDirectoryBuilder.AddEmbeddedPortablePdbEntry(portablePdbToEmbed, portablePdbVersion);
}
}
else
{
debugDirectoryBuilder = null;
}
var strongNameProvider = context.Module.CommonCompilation.Options.StrongNameProvider;
var corFlags = properties.CorFlags;
var peBuilder = new ExtendedPEBuilder(
peHeaderBuilder,
metadataRootBuilder,
ilBuilder,
mappedFieldDataBuilder,
managedResourceBuilder,
CreateNativeResourceSectionSerializer(context.Module),
debugDirectoryBuilder,
CalculateStrongNameSignatureSize(context.Module, privateKeyOpt),
entryPointHandle,
corFlags,
peIdProvider,
metadataOnly && !context.IncludePrivateMembers);
var peBlob = new BlobBuilder();
var peContentId = peBuilder.Serialize(peBlob, out Blob mvidSectionFixup);
PatchModuleVersionIds(mvidFixup, mvidSectionFixup, mvidStringFixup, peContentId.Guid);
if (privateKeyOpt != null && corFlags.HasFlag(CorFlags.StrongNameSigned))
{
Debug.Assert(strongNameProvider.Capability == SigningCapability.SignsPeBuilder);
strongNameProvider.SignPeBuilder(peBuilder, peBlob, privateKeyOpt.Value);
}
try
{
peBlob.WriteContentTo(peStream);
}
catch (Exception e) when(!(e is OperationCanceledException))
{
throw new PeWritingException(e);
}
return(true);
}
public void EmbeddedPortablePdb()
{
var b = new DebugDirectoryBuilder();
var pdb = new BlobBuilder();
pdb.WriteInt64(0x1122334455667788);
b.AddEmbeddedPortablePdbEntry(pdb, portablePdbVersion: 0x0100);
var blob = new BlobBuilder();
b.Serialize(blob, new SectionLocation(0, 0), sectionOffset: 0);
var bytes = blob.ToImmutableArray();
AssertEx.Equal(new byte[]
{
0x00, 0x00, 0x00, 0x00, // Characteristics
0x00, 0x00, 0x00, 0x00, // Stamp
0x00, 0x01, 0x00, 0x01, // Version
0x11, 0x00, 0x00, 0x00, // Type
0x12, 0x00, 0x00, 0x00, // SizeOfData
0x1C, 0x00, 0x00, 0x00, // AddressOfRawData
0x1C, 0x00, 0x00, 0x00, // PointerToRawData
0x4D, 0x50, 0x44, 0x42, // signature
0x08, 0x00, 0x00, 0x00, // uncompressed size
0xEB, 0x28, 0x4F, 0x0B, 0x75, 0x31, 0x56, 0x12, 0x04, 0x00 // compressed data
}, bytes);
using (var pinned = new PinnedBlob(bytes))
{
var actual = PEReader.ReadDebugDirectoryEntries(pinned.CreateReader(0, DebugDirectoryEntry.Size));
Assert.Equal(1, actual.Length);
Assert.Equal(0u, actual[0].Stamp);
Assert.Equal(0x0100, actual[0].MajorVersion);
Assert.Equal(0x0100, actual[0].MinorVersion);
Assert.Equal(DebugDirectoryEntryType.EmbeddedPortablePdb, actual[0].Type);
Assert.Equal(0x00000012, actual[0].DataSize);
Assert.Equal(0x0000001c, actual[0].DataRelativeVirtualAddress);
Assert.Equal(0x0000001c, actual[0].DataPointer);
var provider = new ByteArrayMemoryProvider(bytes);
using (var block = provider.GetMemoryBlock(actual[0].DataPointer, actual[0].DataSize))
{
var decoded = PEReader.DecodeEmbeddedPortablePdbDebugDirectoryData(block);
AssertEx.Equal(new byte[] { 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11 }, decoded);
}
}
}
public static bool WritePeToStream(
EmitContext context,
CommonMessageProvider messageProvider,
Func <Stream> getPeStream,
Func <Stream> getPortablePdbStreamOpt,
PdbWriter nativePdbWriterOpt,
string pdbPathOpt,
bool allowMissingMethodBodies,
bool isDeterministic,
CancellationToken cancellationToken)
{
// If PDB writer is given, we have to have PDB path.
Debug.Assert(nativePdbWriterOpt == null || pdbPathOpt != null);
var mdWriter = FullMetadataWriter.Create(context, messageProvider, allowMissingMethodBodies, isDeterministic, getPortablePdbStreamOpt != null, cancellationToken);
var properties = context.Module.SerializationProperties;
nativePdbWriterOpt?.SetMetadataEmitter(mdWriter);
// Since we are producing a full assembly, we should not have a module version ID
// imposed ahead-of time. Instead we will compute a deterministic module version ID
// based on the contents of the generated stream.
Debug.Assert(properties.PersistentIdentifier == default(Guid));
var ilBuilder = new BlobBuilder(32 * 1024);
var mappedFieldDataBuilder = new BlobBuilder();
var managedResourceBuilder = new BlobBuilder(1024);
Blob mvidFixup, mvidStringFixup;
mdWriter.BuildMetadataAndIL(
nativePdbWriterOpt,
ilBuilder,
mappedFieldDataBuilder,
managedResourceBuilder,
out mvidFixup,
out mvidStringFixup);
MethodDefinitionHandle entryPointHandle;
MethodDefinitionHandle debugEntryPointHandle;
mdWriter.GetEntryPoints(out entryPointHandle, out debugEntryPointHandle);
if (!debugEntryPointHandle.IsNil)
{
nativePdbWriterOpt?.SetEntryPoint((uint)MetadataTokens.GetToken(debugEntryPointHandle));
}
if (nativePdbWriterOpt != null)
{
if (context.Module.SourceLinkStreamOpt != null)
{
nativePdbWriterOpt.EmbedSourceLink(context.Module.SourceLinkStreamOpt);
}
if (mdWriter.Module.OutputKind == OutputKind.WindowsRuntimeMetadata)
{
// Dev12: If compiling to winmdobj, we need to add to PDB source spans of
// all types and members for better error reporting by WinMDExp.
nativePdbWriterOpt.WriteDefinitionLocations(mdWriter.Module.GetSymbolToLocationMap());
}
else
{
#if DEBUG
// validate that all definitions are writable
// if same scenario would happen in an winmdobj project
nativePdbWriterOpt.AssertAllDefinitionsHaveTokens(mdWriter.Module.GetSymbolToLocationMap());
#endif
}
// embedded text not currently supported for native PDB and we should have validated that
Debug.Assert(!mdWriter.Module.DebugDocumentsBuilder.EmbeddedDocuments.Any());
}
Stream peStream = getPeStream();
if (peStream == null)
{
return(false);
}
BlobContentId pdbContentId = nativePdbWriterOpt?.GetContentId() ?? default(BlobContentId);
// the writer shall not be used after this point for writing:
nativePdbWriterOpt = null;
ushort portablePdbVersion = 0;
var metadataRootBuilder = mdWriter.GetRootBuilder();
var peHeaderBuilder = new PEHeaderBuilder(
machine: properties.Machine,
sectionAlignment: properties.SectionAlignment,
fileAlignment: properties.FileAlignment,
imageBase: properties.BaseAddress,
majorLinkerVersion: properties.LinkerMajorVersion,
minorLinkerVersion: properties.LinkerMinorVersion,
majorOperatingSystemVersion: 4,
minorOperatingSystemVersion: 0,
majorImageVersion: 0,
minorImageVersion: 0,
majorSubsystemVersion: properties.MajorSubsystemVersion,
minorSubsystemVersion: properties.MinorSubsystemVersion,
subsystem: properties.Subsystem,
dllCharacteristics: properties.DllCharacteristics,
imageCharacteristics: properties.ImageCharacteristics,
sizeOfStackReserve: properties.SizeOfStackReserve,
sizeOfStackCommit: properties.SizeOfStackCommit,
sizeOfHeapReserve: properties.SizeOfHeapReserve,
sizeOfHeapCommit: properties.SizeOfHeapCommit);
var deterministicIdProvider = isDeterministic ?
new Func <IEnumerable <Blob>, BlobContentId>(content => BlobContentId.FromHash(CryptographicHashProvider.ComputeSha1(content))) :
null;
BlobBuilder portablePdbToEmbed = null;
if (mdWriter.EmitStandaloneDebugMetadata)
{
mdWriter.AddRemainingEmbeddedDocuments(mdWriter.Module.DebugDocumentsBuilder.EmbeddedDocuments);
var portablePdbBlob = new BlobBuilder();
var portablePdbBuilder = mdWriter.GetPortablePdbBuilder(metadataRootBuilder.Sizes.RowCounts, debugEntryPointHandle, deterministicIdProvider);
pdbContentId = portablePdbBuilder.Serialize(portablePdbBlob);
portablePdbVersion = portablePdbBuilder.FormatVersion;
if (getPortablePdbStreamOpt == null)
{
// embed to debug directory:
portablePdbToEmbed = portablePdbBlob;
}
else
{
// write to Portable PDB stream:
Stream portablePdbStream = getPortablePdbStreamOpt();
if (portablePdbStream != null)
{
portablePdbBlob.WriteContentTo(portablePdbStream);
}
}
}
DebugDirectoryBuilder debugDirectoryBuilder;
if (pdbPathOpt != null || isDeterministic || portablePdbToEmbed != null)
{
debugDirectoryBuilder = new DebugDirectoryBuilder();
if (pdbPathOpt != null)
{
string paddedPath = isDeterministic ? pdbPathOpt : PadPdbPath(pdbPathOpt);
debugDirectoryBuilder.AddCodeViewEntry(paddedPath, pdbContentId, portablePdbVersion);
}
if (isDeterministic)
{
debugDirectoryBuilder.AddReproducibleEntry();
}
if (portablePdbToEmbed != null)
{
debugDirectoryBuilder.AddEmbeddedPortablePdbEntry(portablePdbToEmbed, portablePdbVersion);
}
}
else
{
debugDirectoryBuilder = null;
}
var peBuilder = new ManagedPEBuilder(
peHeaderBuilder,
metadataRootBuilder,
ilBuilder,
mappedFieldDataBuilder,
managedResourceBuilder,
CreateNativeResourceSectionSerializer(context.Module),
debugDirectoryBuilder,
CalculateStrongNameSignatureSize(context.Module),
entryPointHandle,
properties.CorFlags,
deterministicIdProvider);
var peBlob = new BlobBuilder();
var peContentId = peBuilder.Serialize(peBlob);
PatchModuleVersionIds(mvidFixup, mvidStringFixup, peContentId.Guid);
try
{
peBlob.WriteContentTo(peStream);
}
catch (Exception e) when(!(e is OperationCanceledException))
{
throw new PeWritingException(e);
}
return(true);
}
public void TryOpenAssociatedPortablePdb_ExpectedExceptionFromStreamProvider_FallbackOnEmbedded_Invalid()
{
var pdbBuilder = new BlobBuilder();
pdbBuilder.WriteBytes(new byte[] { 0x01 });
var id = new BlobContentId(Guid.Parse("18091B06-32BB-46C2-9C3B-7C9389A2F6C6"), 0x12345678);
var ddBuilder = new DebugDirectoryBuilder();
ddBuilder.AddCodeViewEntry(@"/a/b/a.pdb", id, portablePdbVersion: 0x0100);
ddBuilder.AddEmbeddedPortablePdbEntry(pdbBuilder, portablePdbVersion: 0x0100);
var peStream = new MemoryStream(TestBuilders.BuildPEWithDebugDirectory(ddBuilder));
using (var reader = new PEReader(peStream))
{
MetadataReaderProvider pdbProvider;
string pdbPath;
// reports the first error:
Assert.Throws<IOException>(() =>
reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => { throw new IOException(); }, out pdbProvider, out pdbPath));
// reports the first error:
AssertEx.Throws<BadImageFormatException>(() =>
reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => { throw new BadImageFormatException("Bang!"); }, out pdbProvider, out pdbPath),
e => Assert.Equal("Bang!", e.Message));
// file doesn't exist, fall back to embedded without reporting FileNotFoundExeception
Assert.Throws<BadImageFormatException>(() =>
reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => { throw new FileNotFoundException(); }, out pdbProvider, out pdbPath));
Assert.Throws<BadImageFormatException>(() =>
reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => null, out pdbProvider, out pdbPath));
}
}
public void TryOpenAssociatedPortablePdb_ExpectedExceptionFromStreamProvider_FallbackOnEmbedded_Valid()
{
var pdbBuilder = new BlobBuilder();
pdbBuilder.WriteBytes(PortablePdbs.DocumentsPdb);
var id = new BlobContentId(Guid.Parse("18091B06-32BB-46C2-9C3B-7C9389A2F6C6"), 0x12345678);
var ddBuilder = new DebugDirectoryBuilder();
ddBuilder.AddCodeViewEntry(@"/a/b/a.pdb", id, portablePdbVersion: 0x0100);
ddBuilder.AddEmbeddedPortablePdbEntry(pdbBuilder, portablePdbVersion: 0x0100);
var peStream = new MemoryStream(TestBuilders.BuildPEWithDebugDirectory(ddBuilder));
using (var reader = new PEReader(peStream))
{
MetadataReaderProvider pdbProvider;
string pdbPath;
Assert.True(reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => { throw new IOException(); }, out pdbProvider, out pdbPath));
Assert.Null(pdbPath);
Assert.Equal(13, pdbProvider.GetMetadataReader().Documents.Count);
Assert.True(reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => { throw new BadImageFormatException(); }, out pdbProvider, out pdbPath));
Assert.Null(pdbPath);
Assert.Equal(13, pdbProvider.GetMetadataReader().Documents.Count);
Assert.True(reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), _ => { throw new FileNotFoundException(); }, out pdbProvider, out pdbPath));
Assert.Null(pdbPath);
Assert.Equal(13, pdbProvider.GetMetadataReader().Documents.Count);
}
}
public void TryOpenAssociatedPortablePdb_BadPdbFile_FallbackToEmbedded()
{
var pdbBuilder = new BlobBuilder();
pdbBuilder.WriteBytes(PortablePdbs.DocumentsPdb);
var id = new BlobContentId(Guid.Parse("18091B06-32BB-46C2-9C3B-7C9389A2F6C6"), 0x12345678);
var ddBuilder = new DebugDirectoryBuilder();
ddBuilder.AddCodeViewEntry(@"/a/b/a.pdb", id, portablePdbVersion: 0x0100);
ddBuilder.AddEmbeddedPortablePdbEntry(pdbBuilder, portablePdbVersion: 0x0100);
var peStream = new MemoryStream(TestBuilders.BuildPEWithDebugDirectory(ddBuilder));
using (var reader = new PEReader(peStream))
{
string pathQueried = null;
Func<string, Stream> streamProvider = p =>
{
Assert.Null(pathQueried);
pathQueried = p;
// Bad PDB
return new MemoryStream(new byte[] { 0x01 });
};
MetadataReaderProvider pdbProvider;
string pdbPath;
Assert.True(reader.TryOpenAssociatedPortablePdb(Path.Combine("pedir", "file.exe"), streamProvider, out pdbProvider, out pdbPath));
Assert.Null(pdbPath);
Assert.Equal(PathUtilities.CombinePathWithRelativePath("pedir", "a.pdb"), pathQueried);
Assert.Equal(13, pdbProvider.GetMetadataReader().Documents.Count);
}
}