private void AddOverrider(MethodInfo method, Reference invocationHandler)
{
var overrider = _emitter.CreateMethod(method.Name, MethodAttributes.Public | MethodAttributes.Virtual, method);
overrider.AddCustomAttribute(new CustomAttributeBuilder(s_attributeConstructor, new object[0]));
Reference targetReference = GetTargetReference();
Expression overriddenMethodToken = new MethodTokenExpression(method);
LocalReference argsLocal = CopyArgumentsToLocalVariable(overrider);
Expression baseMethodInvoker = GetBaseInvokerExpression(method);
TypeReference handlerReference = new TypeReferenceWrapper(invocationHandler, typeof(MethodInvocationHandler));
Expression[] handlerArgs = new Expression[] { targetReference.ToExpression(), overriddenMethodToken, argsLocal.ToExpression(), baseMethodInvoker };
Expression handlerInvocation = new VirtualMethodInvocationExpression(handlerReference, s_handlerInvokeMethod, handlerArgs);
if (method.ReturnType != typeof(void))
{
overrider.ImplementByReturning(new ConvertExpression(method.ReturnType, typeof(object), handlerInvocation));
}
else
{
overrider.AddStatement(new ExpressionStatement(handlerInvocation));
overrider.AddStatement(new PopStatement());
overrider.ImplementByReturningVoid();
}
}
public void TypeAndOwner()
{
Reference ownerReference = _mockRepository.StrictMock <Reference>();
Reference wrappedReference = _mockRepository.StrictMock <Reference> (ownerReference);
TypeReferenceWrapper tr = new TypeReferenceWrapper(wrappedReference, typeof(int));
Assert.That(tr.Type, Is.EqualTo(typeof(int)));
Assert.That(tr.OwnerReference, Is.SameAs(ownerReference));
}
public void LoadAddressReference()
{
Reference wrappedReference = _mockRepository.StrictMock <Reference> ();
ILGenerator gen = new DynamicMethod("Foo", typeof(void), Type.EmptyTypes, AssemblyBuilder.GetExecutingAssembly().ManifestModule).GetILGenerator();
// expect
wrappedReference.LoadAddressOfReference(gen);
_mockRepository.ReplayAll();
TypeReferenceWrapper tr = new TypeReferenceWrapper(wrappedReference, typeof(int));
tr.LoadAddressOfReference(gen);
_mockRepository.VerifyAll();
}
