fix tests

Author: Max Charlamb

src/native/managed/cdac/tests/MockDescriptors/MockDescriptors.MethodDescriptors.cs

@@ -100,9 +100,15 @@ internal MethodDescriptors(RuntimeTypeSystem rtsBuilder, Loader loaderBuilder, (
             LoaderBuilder = loaderBuilder;
             _allocator = Builder.CreateAllocator(allocationRange.Start, allocationRange.End);
             Types = GetTypes();
+
+            // Add dummy MethodDescSizeTable. Sizes will be incorrect, but we don't use it in tests.
+            MockMemorySpace.HeapFragment methodDescSizeTable = _allocator.Allocate(0x100, "MethodDescSizeTable");
+            Builder.AddHeapFragment(methodDescSizeTable);
+
             Globals = rtsBuilder.Globals.Concat(
             [
                 new(nameof(Constants.Globals.MethodDescTokenRemainderBitCount), TokenRemainderBitCount),
+                new(nameof(Constants.Globals.MethodDescSizeTable), methodDescSizeTable.Address),
             ]).ToArray();
         }
 

src/native/managed/cdac/tests/MockDescriptors/MockDescriptors.cs

@@ -38,6 +38,7 @@ internal record TypeFields
         Fields =
         [
             new(nameof(Data.EEClass.MethodTable), DataType.pointer),
+            new(nameof(Data.EEClass.MethodDescChunk), DataType.pointer),
             new(nameof(Data.EEClass.CorTypeAttr), DataType.uint32),
             new(nameof(Data.EEClass.NumMethods), DataType.uint16),
             new(nameof(Data.EEClass.InternalCorElementType), DataType.uint8),
@@ -138,6 +139,8 @@ internal record TypeFields
             new(nameof(Data.Module.FileName), DataType.pointer),
             new(nameof(Data.Module.ReadyToRunInfo), DataType.pointer),
             new(nameof(Data.Module.GrowableSymbolStream), DataType.pointer),
+            new(nameof(Data.Module.AvailableTypeParams), DataType.pointer),
+            new(nameof(Data.Module.InstMethodHashTable), DataType.pointer),
             new(nameof(Data.Module.FieldDefToDescMap), DataType.pointer),
             new(nameof(Data.Module.ManifestModuleReferencesMap), DataType.pointer),
             new(nameof(Data.Module.MemberRefToDescMap), DataType.pointer),