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feat(miscellaneous): add support for c-style variadic functions and the corresponding testing

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This commit is contained in:
Redstone1024
2024-09-21 22:03:39 +08:00
parent 00838c2e35
commit 790b7fd5e6
3 changed files with 112 additions and 0 deletions
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65
Redcraft.Utility/Source/Private/Testing/MiscellaneousTesting.cpp
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@ -2,6 +2,7 @@
#include "Miscellaneous/AssertionMacros.h"
#include "Miscellaneous/Compare.h"
#include "Miscellaneous/VarArgs.h"
NAMESPACE_REDCRAFT_BEGIN
NAMESPACE_MODULE_BEGIN(Redcraft)
@ -13,6 +14,7 @@ void TestMiscellaneous()
{
TestAssertionMacros();
TestCompare();
TestVarArgs();
}
NAMESPACE_UNNAMED_BEGIN
@ -220,6 +222,69 @@ void TestCompare()
always_check(SynthThreeWayCompare(FTestSynth( 0), FTestSynth(-1)) == weak_ordering::greater);
}
NAMESPACE_UNNAMED_BEGIN
enum class ETestVarArgs
{
A = 0xA,
B = 0xB,
};
struct FTestVarArgs
{
int16 A;
float32 B;
friend bool operator==(const FTestVarArgs& LHS, const FTestVarArgs& RHS) { return LHS.A == RHS.A && LHS.B == RHS.B; }
};
void VARARGS TestVarArgs(int32 Count, ...)
{
VARARGS_ACCESS_BEGIN(Context, Count);
// always_check(VARARGS_ACCESS(Context, bool) == true);
// always_check(VARARGS_ACCESS(Context, char) == 2);
// always_check(VARARGS_ACCESS(Context, short) == 3);
always_check(VARARGS_ACCESS(Context, int) == 4);
always_check(VARARGS_ACCESS(Context, long long) == 5);
// always_check(VARARGS_ACCESS(Context, float) == 6.0f);
always_check(VARARGS_ACCESS(Context, double) == 7.0 );
always_check(VARARGS_ACCESS(Context, long double) == 8.0l);
// always_check(VARARGS_ACCESS(Context, nullptr_t) == nullptr);
always_check(VARARGS_ACCESS(Context, void*) == nullptr);
always_check(VARARGS_ACCESS(Context, int32 FTestVarArgs::*) == nullptr);
always_check(VARARGS_ACCESS(Context, ETestVarArgs) == ETestVarArgs::B);
always_check(VARARGS_ACCESS(Context, FTestVarArgs) == FTestVarArgs({ 404, 5.0f }));
VARARGS_ACCESS_END(Context);
};
NAMESPACE_UNNAMED_END
void TestVarArgs()
{
TestVarArgs
(
7 - 5,
// true,
// static_cast< char>(2),
// static_cast< short>(3),
static_cast< int>(4),
static_cast<long long>(5),
// 6.0f,
7.0,
8.0l,
// nullptr,
static_cast<void*>(nullptr),
static_cast<int32 FTestVarArgs::*>(nullptr),
ETestVarArgs::B,
FTestVarArgs({ 404, 5.0f })
);
}
NAMESPACE_END(Testing)
NAMESPACE_MODULE_END(Utility)