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feat(templates): add TAny and the corresponding testing

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This commit is contained in:
_Redstone_c_
2022-03-22 11:10:12 +08:00
parent e0aab7e0b9
commit be1d91591c
4 changed files with 657 additions and 0 deletions
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205
Redcraft.Utility/Source/Private/Testing/TemplatesTesting.cpp
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@ -20,6 +20,7 @@ void TestTemplates()
TestReferenceWrapper();
TestOptional();
TestVariant();
TestAny();
TestMiscTemplates();
}
@ -316,6 +317,210 @@ void TestVariant()
}
void TestAny()
{
struct FIntegral
{
int32 A;
FIntegral() { }
FIntegral(int32 InA) : A(InA) { }
bool operator==(FIntegral RHS) const { return A == RHS.A; }
};
struct FFloating
{
double A;
uint8 Pad[64];
FFloating() { }
FFloating(double InA) : A(InA) { }
bool operator==(FFloating RHS) const { return A == RHS.A; }
};
struct FTracker
{
FTracker() { }
FTracker(const FTracker& InValue) { always_check_no_entry(); }
FTracker(FTracker&& InValue) { }
FTracker& operator=(const FTracker& InValue) { always_check_no_entry(); return *this; }
FTracker& operator=(FTracker&& InValue) { return *this; }
};
{
FAny TempA;
FAny TempB(Invalid);
FAny TempC(0);
FAny TempD(InPlaceType<int32>, 0);
FAny TempG(TempA);
FAny TempH(TempC);
FAny TempK, TempL, TempM, TempN;
TempK = TempA;
TempL = TempD;
TempM = FAny(0);
TempN = FAny(Invalid);
TempL = 303;
TempM = 404;
FAny TempO;
TempO.Emplace<int32>(202);
TempO.Emplace<int32>(404);
always_check(TempO);
always_check(TempO.IsValid());
always_check(TempO == 404);
always_check(TempO.GetValue<int32>() == 404);
always_check(TempO.Get<int32>(500) == 404);
TempO.Reset();
always_check(TempO.Get<int32>(500) == 500);
int32 TempP = 200;
TempO = TempP;
TempO = 300;
always_check(TempO == 300);
always_check(300 == TempO);
Swap(TempD, TempA);
always_check(!TempD.IsValid());
always_check(0 == TempA);
}
{
FAny TempA;
FAny TempB(Invalid);
FAny TempC(FIntegral(0));
FAny TempD(InPlaceType<FIntegral>, 0);
FAny TempG(TempA);
FAny TempH(TempC);
FAny TempK, TempL, TempM, TempN;
TempK = TempA;
TempL = TempD;
TempM = FAny(FIntegral(0));
TempN = FAny(Invalid);
TempL = FIntegral(303);
TempM = FIntegral(404);
FAny TempO;
TempO.Emplace<FIntegral>(202);
TempO.Emplace<FIntegral>(404);
always_check(TempO);
always_check(TempO.IsValid());
always_check(TempO == FIntegral(404));
always_check(TempO.GetValue<FIntegral>() == FIntegral(404));
always_check(TempO.Get<FIntegral>(500) == FIntegral(404));
TempO.Reset();
always_check(TempO.Get<FIntegral>(500) == FIntegral(500));
FIntegral TempP = FIntegral(200);
TempO = TempP;
TempO = FIntegral(300);
always_check(TempO == FIntegral(300));
always_check(FIntegral(300) == TempO);
Swap(TempD, TempA);
always_check(!TempD.IsValid());
always_check(FIntegral(0) == TempA);
}
{
FAny TempA;
FAny TempB(Invalid);
FAny TempC(FFloating(0.0));
FAny TempD(InPlaceType<FFloating>, 0.0);
FAny TempG(TempA);
FAny TempH(TempC);
FAny TempK, TempL, TempM, TempN;
TempK = TempA;
TempL = TempD;
TempM = FAny(FFloating(0.0));
TempN = FAny(Invalid);
TempL = FFloating(303.0);
TempM = FFloating(404.0);
FAny TempO;
TempO.Emplace<FFloating>(202.0);
TempO.Emplace<FFloating>(404.0);
always_check(TempO);
always_check(TempO.IsValid());
always_check(TempO == FFloating(404.0));
always_check(TempO.GetValue<FFloating>() == FFloating(404.0));
always_check(TempO.Get<FFloating>(500.0) == FFloating(404.0));
TempO.Reset();
always_check(TempO.Get<FFloating>(500.0) == FFloating(500.0));
FFloating TempP = FFloating(200.0);
TempO = TempP;
TempO = FFloating(300.0);
always_check(TempO == FFloating(300.0));
always_check(FFloating(300.0) == TempO);
Swap(TempD, TempA);
always_check(!TempD.IsValid());
always_check(FFloating(0.0) == TempA);
}
{
FAny TempA;
FAny TempB(InPlaceType<int32>, 0);
FAny TempC(InPlaceType<FIntegral>, 0);
FAny TempD(InPlaceType<FFloating>, 0.0);
FAny TempE(InPlaceType<FTracker>);
Swap(TempA, TempB);
Swap(TempA, TempC);
Swap(TempA, TempD);
Swap(TempA, TempE);
Swap(TempB, TempA);
Swap(TempB, TempC);
Swap(TempB, TempD);
Swap(TempB, TempE);
Swap(TempC, TempA);
Swap(TempC, TempB);
Swap(TempC, TempD);
Swap(TempC, TempE);
Swap(TempD, TempA);
Swap(TempD, TempB);
Swap(TempD, TempC);
Swap(TempD, TempE);
Swap(TempE, TempA);
Swap(TempE, TempB);
Swap(TempE, TempC);
Swap(TempE, TempD);
always_check(TempA == FIntegral(0));
always_check(TempB == FFloating(0.0));
always_check(TempC.HoldsAlternative<FTracker>());
always_check(TempD == Invalid);
always_check(TempE == int32(0));
FAny TempZ(Invalid);
TempZ = FAny();
TempZ = FTracker();
}
}
NAMESPACE_UNNAMED_BEGIN
template <typename T>