84 lines
3.2 KiB
C++
84 lines
3.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#if WITH_LOW_LEVEL_TESTS
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#include "TestHarness.h"
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#include "TestMacros/Assertions.h"
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#include "ObjectPtrTestClass.h"
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#include "UObject/Package.h"
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#include "Misc/ScopeExit.h"
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#include "UObject/UnrealType.h"
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#include "UObject/LinkerPlaceholderExportObject.h"
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#include "UObject/LinkerPlaceholderClass.h"
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#include "UObject/ObjectHandleTracking.h"
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#include "Tests/WarnFilterScope.h"
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#include "ObjectRefTrackingTestBase.h"
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TEST_CASE("UE::CoreUObject::FClassProperty::Identical")
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{
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#if UE_WITH_OBJECT_HANDLE_TRACKING
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auto CallbackHandle = UE::CoreUObject::AddObjectHandleReferenceResolvedCallback([](const FObjectRef&, UPackage*, UObject*)
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{
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FAIL("Unexpected resolve during CheckValidObject");
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});
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ON_SCOPE_EXIT
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{
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UE::CoreUObject::RemoveObjectHandleReferenceResolvedCallback(CallbackHandle);
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};
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#endif
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UClass* Class = UObjectWithClassProperty::StaticClass();
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FObjectProperty* Property = CastField<FObjectProperty>(Class->FindPropertyByName(TEXT("ClassPtr")));
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REQUIRE(Property != nullptr);
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UPackage* TestPackage = NewObject<UPackage>(nullptr, TEXT("/Temp/TestPackageName"), RF_Transient);
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TestPackage->AddToRoot();
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ON_SCOPE_EXIT
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{
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TestPackage->RemoveFromRoot();
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};
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UObjectWithClassProperty* Obj1 = NewObject<UObjectWithClassProperty>(TestPackage, TEXT("UObjectWithClassProperty1"));
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UObjectWithClassProperty* Obj2 = NewObject<UObjectWithClassProperty>(TestPackage, TEXT("UObjectWithClassProperty2"));
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Obj1->ClassPtr = UObjectWithClassProperty::StaticClass();
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const void* Value1 = Property->ContainerPtrToValuePtr<void>(Obj1);
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const void* Value2 = Property->ContainerPtrToValuePtr<void>(Obj2);
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//NonNull != nullptr
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CHECK(!Property->Identical(Value1, Value2, 0u));
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CHECK(!Property->Identical(Value2, Value1, 0u));
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Obj2->ClassPtr = Obj1->ClassPtr;
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CHECK(Property->Identical(Value1, Value2, 0u));
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CHECK(Property->Identical(Value2, Value1, 0u));
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}
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TEST_CASE("UE::CoreUObject::FClassProperty::GetCPPType")
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{
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FObjectProperty* PtrProperty = CastField<FObjectProperty>(UObjectWithClassProperty::StaticClass()->FindPropertyByName(TEXT("ClassPtr")));
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FObjectProperty* RawProperty = CastField<FObjectProperty>(UObjectWithClassProperty::StaticClass()->FindPropertyByName(TEXT("ClassRaw")));
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FObjectProperty* SubClassProperty = CastField<FObjectProperty>(UObjectWithClassProperty::StaticClass()->FindPropertyByName(TEXT("SubClass")));
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CHECK(PtrProperty->GetClass() == RawProperty->GetClass());
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FString RawType = RawProperty->GetCPPType(nullptr, 0u);
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CHECK(RawType == TEXT("UClass*"));
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RawType = RawProperty->GetCPPType(nullptr, EPropertyExportCPPFlags::CPPF_NoTObjectPtr);
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CHECK(RawType == TEXT("UClass*"));
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FString PtrType = PtrProperty->GetCPPType(nullptr, 0u);
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CHECK(PtrType == TEXT("TObjectPtr<UClass>"));
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PtrType = PtrProperty->GetCPPType(nullptr, EPropertyExportCPPFlags::CPPF_NoTObjectPtr);
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CHECK(PtrType == TEXT("UClass*"));
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FString SubClassType = SubClassProperty->GetCPPType(nullptr, EPropertyExportCPPFlags::CPPF_NoTObjectPtr);
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CHECK(SubClassType == TEXT("TSubclassOf<UObjectPtrTestClass>"));
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SubClassType = SubClassProperty->GetCPPType(nullptr, 0u);
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CHECK(SubClassType == TEXT("TSubclassOf<UObjectPtrTestClass>"));
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}
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#endif
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