public void TestMethodImplMetadata()
{
// Test that custom attributes referring to blocked types don't show up in metadata
var sampleMetadataModule = _context.GetModuleForSimpleName("SampleMetadataAssembly");
Cts.MetadataType iCloneable = sampleMetadataModule.GetType("SampleMetadataMethodImpl", "ICloneable");
Cts.MetadataType implementsICloneable = sampleMetadataModule.GetType("SampleMetadataMethodImpl", "ImplementsICloneable");
Cts.MethodDesc iCloneableDotClone = iCloneable.GetMethod("Clone", null);
Cts.MethodDesc iCloneableImplementation = implementsICloneable.GetMethod("SampleMetadataMethodImpl.ICloneable.Clone", null);
Cts.MethodDesc iCloneableDotGenericClone = iCloneable.GetMethod("GenericClone", null);
Cts.MethodDesc iCloneableGenericImplementation = implementsICloneable.GetMethod("SampleMetadataMethodImpl.ICloneable.GenericClone", null);
var policy = new SingleFileMetadataPolicy();
var transformResult = MetadataTransform.Run(policy,
new[] { _systemModule, sampleMetadataModule });
var iCloneableType = transformResult.GetTransformedTypeDefinition(iCloneable);
var implementsICloneableType = transformResult.GetTransformedTypeDefinition(implementsICloneable);
Assert.Equal(2, implementsICloneableType.MethodImpls.Count);
// non-generic MethodImpl
Method iCloneableDotCloneMethod = transformResult.GetTransformedMethodDefinition(iCloneableDotClone);
Method iCloneableImplementationMethod = transformResult.GetTransformedMethodDefinition(iCloneableImplementation);
QualifiedMethod methodImplMethodDecl = (QualifiedMethod)implementsICloneableType.MethodImpls[0].MethodDeclaration;
QualifiedMethod methodImplMethodBody = (QualifiedMethod)implementsICloneableType.MethodImpls[0].MethodBody;
Assert.Equal(iCloneableDotCloneMethod, methodImplMethodDecl.Method);
Assert.Equal(iCloneableType, methodImplMethodDecl.EnclosingType);
Assert.Equal(iCloneableImplementationMethod, methodImplMethodBody.Method);
Assert.Equal(implementsICloneableType, methodImplMethodBody.EnclosingType);
// generic MethodImpl
Method iCloneableDotGenericCloneMethod = transformResult.GetTransformedMethodDefinition(iCloneableDotGenericClone);
Method iCloneableGenericImplementationMethod = transformResult.GetTransformedMethodDefinition(iCloneableGenericImplementation);
QualifiedMethod methodImplGenericMethodDecl = (QualifiedMethod)implementsICloneableType.MethodImpls[1].MethodDeclaration;
QualifiedMethod methodImplGenericMethodBody = (QualifiedMethod)implementsICloneableType.MethodImpls[1].MethodBody;
Assert.Equal(iCloneableDotGenericCloneMethod, methodImplGenericMethodDecl.Method);
Assert.Equal(iCloneableType, methodImplGenericMethodDecl.EnclosingType);
Assert.Equal(iCloneableGenericImplementationMethod, methodImplGenericMethodBody.Method);
Assert.Equal(implementsICloneableType, methodImplGenericMethodBody.EnclosingType);
}
// TODO: Substitutions, generics, modopts, ...
public override MethodDesc GetMethod(string name, MethodSignature signature)
{
MethodDesc typicalMethodDef = _typeDef.GetMethod(name, signature);
if (typicalMethodDef == null)
{
return(null);
}
return(_typeDef.Context.GetMethodForInstantiatedType(typicalMethodDef, this));
}
