public void DebugInfo(DebugInformationFormat format, bool useSymReader)
{
var source = @"
using System;
delegate void D();
class C
{
public static void Main()
{
int x = 1;
D d = () => Console.Write(x);
d();
}
}
";
var compilation = CSharpTestBase.CreateCompilationWithMscorlib40AndSystemCore(source, options: TestOptions.DebugDll, sourceFileName: "/a/c.cs");
var pdbStream = new MemoryStream();
compilation.EmitToArray(new EmitOptions(debugInformationFormat: format), pdbStream: pdbStream);
pdbStream.Position = 0;
DebugInformationReaderProvider provider;
EditAndContinueMethodDebugInfoReader reader;
if (format == DebugInformationFormat.PortablePdb && useSymReader)
{
var pdbStreamCom = SymUnmanagedStreamFactory.CreateStream(pdbStream);
var metadataImportProvider = new DummyMetadataImportProvider();
Assert.Equal(0, new SymBinder().GetReaderFromPdbStream(metadataImportProvider, pdbStreamCom, out var symReader));
reader = EditAndContinueMethodDebugInfoReader.Create((ISymUnmanagedReader5)symReader, version: 1);
}
else
{
provider = DebugInformationReaderProvider.CreateFromStream(pdbStream);
reader = provider.CreateEditAndContinueMethodDebugInfoReader();
}
// Main method
var debugInfo = reader.GetDebugInfo(MetadataTokens.MethodDefinitionHandle(5));
Assert.Equal(0, debugInfo.GetMethodOrdinal());
AssertEx.Equal(new[] { "Offset=0 Ordinal=0 Kind=LambdaDisplayClass", "Offset=33 Ordinal=0 Kind=UserDefined" }, debugInfo.InspectLocalSlots());
AssertEx.Equal(new[] { "Offset=43 Id=0#0 Closure=0" }, debugInfo.InspectLambdas());
AssertEx.Equal(new[] { "Offset=0 Id=0#0" }, debugInfo.InspectClosures());
var localSig = reader.GetLocalSignature(MetadataTokens.MethodDefinitionHandle(5));
Assert.Equal(MetadataTokens.StandaloneSignatureHandle(1), localSig);
// method without debug information:
debugInfo = reader.GetDebugInfo(MetadataTokens.MethodDefinitionHandle(1));
Assert.Equal(-1, debugInfo.GetMethodOrdinal());
Assert.Null(debugInfo.InspectLocalSlots());
Assert.Null(debugInfo.InspectLambdas());
Assert.Null(debugInfo.InspectClosures());
localSig = reader.GetLocalSignature(MetadataTokens.MethodDefinitionHandle(1));
Assert.Equal(default, localSig);
public void Create_Errors()
{
Assert.Throws <ArgumentNullException>(() => EditAndContinueMethodDebugInfoReader.Create((ISymUnmanagedReader5)null));
Assert.Throws <ArgumentNullException>(() => EditAndContinueMethodDebugInfoReader.Create((MetadataReader)null));
Assert.Throws <ArgumentNullException>(() => EditAndContinueMethodDebugInfoReader.Create(null, 1));
var mockSymReader = new Mock <ISymUnmanagedReader5>(MockBehavior.Strict).Object;
Assert.Throws <ArgumentOutOfRangeException>(() => EditAndContinueMethodDebugInfoReader.Create(mockSymReader, 0));
Assert.Throws <ArgumentOutOfRangeException>(() => EditAndContinueMethodDebugInfoReader.Create(mockSymReader, -1));
}
public override EditAndContinueMethodDebugInfoReader CreateEditAndContinueMethodDebugInfoReader() => EditAndContinueMethodDebugInfoReader.Create(_symReader, _version);
public override EditAndContinueMethodDebugInfoReader CreateEditAndContinueMethodDebugInfoReader() => EditAndContinueMethodDebugInfoReader.Create(_pdbReaderProvider.GetMetadataReader());
