public void PersistentNamedArgument()
{
var assembly = NetAssemblyFactory.CreateAssembly(DummyAssemblyName, true);
var header = assembly.NetDirectory.MetadataHeader;
var image = header.LockMetadata();
var importer = new ReferenceImporter(image);
var namedArg = new CustomAttributeNamedArgument(CustomAttributeArgumentMemberType.Property,
image.TypeSystem.Boolean, "Exclude",
new CustomAttributeArgument(image.TypeSystem.Boolean, new ElementSignature(true)));
var customAttribute = new CustomAttribute(
(ICustomAttributeType)importer.ImportMethod(
typeof(ObfuscationAttribute).GetConstructor(Type.EmptyTypes)),
new CustomAttributeSignature {
NamedArguments = { namedArg }
});
image.Assembly.CustomAttributes.Add(customAttribute);
header.UnlockMetadata();
image = header.LockMetadata();
Assert.Single(image.Assembly.CustomAttributes);
var newArg = image.Assembly.CustomAttributes[0].Signature.NamedArguments[0];
Assert.Equal(namedArg.MemberName, newArg.MemberName);
Assert.Equal(namedArg.ArgumentMemberType, newArg.ArgumentMemberType);
Assert.Equal(namedArg.Argument.ArgumentType, newArg.Argument.ArgumentType, _comparer);
Assert.Equal(namedArg.Argument.Elements[0].Value, newArg.Argument.Elements[0].Value);
}
public static void ValidateNamedArgument(CustomAttributeNamedArgument originalArgument,
CustomAttributeNamedArgument argument)
{
Assert.Equal(originalArgument.ArgumentMemberType, argument.ArgumentMemberType);
Assert.Equal(originalArgument.MemberName, argument.MemberName);
ValidateType(originalArgument.ArgumentType, argument.ArgumentType);
ValidateArgument(originalArgument.Argument, argument.Argument);
}
public static CustomAttributeNamedArgument FromReader(MetadataHeader header, IBinaryStreamReader reader)
{
var signature = new CustomAttributeNamedArgument
{
StartOffset = reader.Position,
ArgumentMemberType =
(reader.CanRead(sizeof (byte))
? (CustomAttributeArgumentMemberType)reader.ReadByte()
: CustomAttributeArgumentMemberType.Field),
ArgumentType = TypeSignature.ReadFieldOrPropType(header, reader),
MemberName = reader.ReadSerString(),
};
signature.Argument = CustomAttributeArgument.FromReader(header, signature.ArgumentType, reader);
return signature;
}
public static void ValidateNamedArgument(CustomAttributeNamedArgument originalArgument,
CustomAttributeNamedArgument argument)
{
Assert.AreEqual(originalArgument.ArgumentMemberType, argument.ArgumentMemberType);
Assert.AreEqual(originalArgument.MemberName, argument.MemberName);
ValidateType(originalArgument.ArgumentType, argument.ArgumentType);
ValidateArgument(originalArgument.Argument, argument.Argument);
}
