public void GenericParametersFromTwoTypesAreNotEqual()
{
var listDefinition = TypeDefinitionUtils.TypeDefinitionFor(typeof(List <>), _mscorlib);
var stackDefinition = TypeDefinitionUtils.TypeDefinitionFor(typeof(Comparer <>), _mscorlib);
Assert.That(TypeReferenceEqualityComparer.AreEqual(listDefinition.GenericParameters[0], stackDefinition.GenericParameters[0]), Is.False);
}
public void TypeReferenceEqualsTypeDefinition()
{
var typeDefinition = TypeDefinitionUtils.TypeDefinitionFor(typeof(Int32), _mscorlib);
var typeReference = new TypeReference(typeDefinition.Namespace, typeDefinition.Name, typeDefinition.Module, typeDefinition.Scope);
Assert.That(TypeReferenceEqualityComparer.AreEqual(typeDefinition, typeReference), Is.True);
}
public static List <int> GetFieldOffsetsOf(TypeReference typeToFind, TypeReference typeToLookIn, int archBits)
{
var offsets = new List <int>();
if (typeToLookIn != null)
{
GetFieldOffsetsOfRecurse((_, typeRef) => TypeReferenceEqualityComparer.AreEqual(typeRef, typeToFind), 0, typeToLookIn, offsets, archBits);
}
return(offsets);
}
public void GenericInstanceTypeForSameTypeIsEqual()
{
var int32Definition = TypeDefinitionUtils.TypeDefinitionFor(typeof(Int32), _mscorlib);
var listDefinition = TypeDefinitionUtils.TypeDefinitionFor(typeof(List <>), _mscorlib);
var listGenericInstance = new GenericInstanceType(listDefinition);
listGenericInstance.GenericArguments.Add(int32Definition);
var listGenericInstance2 = new GenericInstanceType(listDefinition);
listGenericInstance2.GenericArguments.Add(int32Definition);
Assert.That(TypeReferenceEqualityComparer.AreEqual(listGenericInstance, listGenericInstance2), Is.True);
}
public void GenericInstanceTypeFromTwoTypesAreNotEqual()
{
var int32Definition = TypeDefinitionUtils.TypeDefinitionFor(typeof(Int32), _mscorlib);
var listDefinition = TypeDefinitionUtils.TypeDefinitionFor(typeof(List <>), _mscorlib);
var listGenericInstance = new GenericInstanceType(listDefinition);
listGenericInstance.GenericArguments.Add(int32Definition);
var stackDefinition = TypeDefinitionUtils.TypeDefinitionFor(typeof(Comparer <>), _mscorlib);
var stackGenericInstance = new GenericInstanceType(stackDefinition);
stackGenericInstance.GenericArguments.Add(int32Definition);
Assert.That(TypeReferenceEqualityComparer.AreEqual(listGenericInstance, stackGenericInstance), Is.False);
}
// It's pretty common for a component to have members that are the same type as other components, so collapse duplicate fieldinfo
// so we refer to only a single name and field type that needs to be emitted
void ReduceFieldInfos()
{
var fieldTypes = m_FieldTypes.ToList();
var fieldNames = m_FieldNames.ToList();
var trComparer = new TypeReferenceEqualityComparer();
for (int i = 0; i < m_FieldGenInfos.Count; ++i)
{
var fieldInfo = m_FieldGenInfos[i];
fieldInfo.FieldNameIndex = fieldNames.IndexOf(fieldInfo.FieldName);
fieldInfo.FieldTypeIndex = fieldTypes.FindIndex(ft => trComparer.Equals(ft, fieldInfo.FieldType));
m_FieldGenInfos[i] = fieldInfo;
}
}
public void ArrayTypesWithDifferentRanksToNotMatch()
{
var elementType = TypeDefinitionUtils.TypeDefinitionFor(typeof(Int32), _mscorlib);
Assert.That(TypeReferenceEqualityComparer.AreEqual((TypeSpecification) new ArrayType(elementType, 1), (TypeSpecification) new ArrayType(elementType, 2)), Is.False, "Two type specifications that are array types with different ranks match, which is not expected.");
}
public void ArrayTypesDoNotMatchIfElementTypeIsDifferent()
{
Assert.That(TypeReferenceEqualityComparer.AreEqual(new ArrayType(TypeDefinitionUtils.TypeDefinitionFor(typeof(Int32), _mscorlib), 1), new ArrayType(TypeDefinitionUtils.TypeDefinitionFor(typeof(Int64), _mscorlib), 1)), Is.False, "Two array types with different element types match, which is not expected.");
}
public override bool Equals(Il2CppTypeData x, Il2CppTypeData y) => ((x.Attrs == y.Attrs) && TypeReferenceEqualityComparer.AreEqual(x.Type, y.Type, TypeComparisonMode.Exact));
public override int GetHashCode(Il2CppTypeData obj) => (TypeReferenceEqualityComparer.GetHashCodeFor(obj.Type) + obj.Attrs);
