Files
clice/unittests/Support/Enum.cpp
2024-12-08 14:54:23 +08:00

90 lines
2.2 KiB
C++

#include "Test.h"
namespace clice {
namespace {
struct Color : refl::Enum<Color> {
enum Kind : uint8_t {
Red,
Green,
Blue,
Yellow,
Invalid,
};
using Enum::Enum;
constexpr inline static auto InvalidEnum = Invalid;
};
TEST(Support, NormalEnum) {
constexpr Color invalid = {};
static_assert(!invalid);
static_assert(invalid.value() == Color::Invalid);
constexpr Color red = Color::Red;
constexpr Color green = Color::Green;
constexpr Color blue = Color::Blue;
constexpr Color yellow = Color::Yellow;
static_assert(red.name() == "Red" && red.value() == 0);
static_assert(green.name() == "Green" && green.value() == 1);
static_assert(blue.name() == "Blue" && blue.value() == 2);
static_assert(yellow.name() == "Yellow" && yellow.value() == 3);
static_assert(red != green && red != blue && red != yellow);
constexpr Color red2 = Color(0);
static_assert(red == red2);
}
struct Mask : refl::Enum<Mask, true, uint32_t> {
enum Kind {
A = 0,
B,
C,
D,
};
using Enum::Enum;
};
TEST(Support, MaskEnum) {
constexpr Mask invalid = {};
static_assert(!invalid);
static_assert(invalid.value() == 0);
constexpr Mask mask = Mask::A;
constexpr Mask mask2 = Mask::B;
constexpr Mask mask3 = Mask::C;
constexpr Mask mask4 = Mask::D;
static_assert(mask.name() == "A" && mask.value() == 1);
static_assert(mask2.name() == "B" && mask2.value() == 2);
static_assert(mask3.name() == "C" && mask3.value() == 4);
static_assert(mask4.name() == "D" && mask4.value() == 8);
static_assert(mask != mask2 && mask != mask3 && mask != mask4);
constexpr Mask mask5 = Mask(Mask::A, Mask::B, Mask::C, Mask::D);
static_assert(mask5.name() == "A | B | C | D" && mask5.value() == 15);
Mask mask6 = Mask::A;
mask6 |= Mask::B;
EXPECT_EQ(mask6.name(), "A | B");
EXPECT_TRUE(bool(mask6 & Mask::A));
EXPECT_TRUE(bool(mask6 & Mask::B));
mask6 |= Mask::C;
EXPECT_EQ(mask6.name(), "A | B | C");
EXPECT_TRUE(bool(mask6 & Mask::A));
EXPECT_TRUE(bool(mask6 & Mask::B));
EXPECT_TRUE(bool(mask6 & Mask::C));
}
} // namespace
} // namespace clice