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288c2fc66b56ee1210ab0ea67f20f7bfd22a8a28
enum.hpp/untests/enum_bitflags_tests.cpp
BlackMATov 288c2fc66b first impl bitflags
2020-12-18 01:57:42 +07:00

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/*******************************************************************************
* This file is part of the "https://github.com/blackmatov/enum.hpp"
* For conditions of distribution and use, see copyright notice in LICENSE.md
* Copyright (C) 2019-2020, by Matvey Cherevko (blackmatov@gmail.com)
******************************************************************************/
#include <enum.hpp/enum_bitflags.hpp>
#include "doctest/doctest.hpp"
#include <cstdint>
#include <type_traits>
namespace
{
enum class access : std::uint8_t {
none = 0,
read = 1 << 0,
write = 1 << 1,
read_write = read | write,
};
ENUM_HPP_REGISTER_BITFLAGS_OPERATORS(access)
}
TEST_CASE("enum_bitflags") {
namespace bf = enum_hpp::bitflags;
SUBCASE("enum_operators") {
STATIC_CHECK((~access::read) == bf::bitflags<access>(0xFE));
STATIC_CHECK((access::read | access::write) == bf::bitflags<access>(0x3));
STATIC_CHECK((access::read_write & access::write) == bf::bitflags<access>(0x2));
STATIC_CHECK((access::read_write ^ access::write) == bf::bitflags<access>(0x1));
}
SUBCASE("bitflags_operators") {
STATIC_CHECK(0xFE == ~bf::bitflags{access::read});
STATIC_CHECK(~bf::bitflags{access::read} == 0xFE);
STATIC_CHECK(~bf::bitflags{access::read} == bf::bitflags<access>(0xFE));
STATIC_CHECK((access::write | bf::bitflags{access::read}) == 0x3);
STATIC_CHECK((bf::bitflags{access::read} | access::write) == 0x3);
STATIC_CHECK((bf::bitflags{access::read} | bf::bitflags{access::write}) == 0x3);
STATIC_CHECK((access::write & bf::bitflags{access::read_write}) == 0x2);
STATIC_CHECK((bf::bitflags{access::read_write} & access::write) == 0x2);
STATIC_CHECK((bf::bitflags{access::read_write} & bf::bitflags{access::write}) == 0x2);
STATIC_CHECK((access::write ^ bf::bitflags{access::read_write}) == 0x1);
STATIC_CHECK((bf::bitflags{access::read_write} ^ access::write) == 0x1);
STATIC_CHECK((bf::bitflags{access::read_write} ^ bf::bitflags{access::write}) == 0x1);
{
bf::bitflags f{access::read};
f |= access::write;
CHECK(f == 0x3);
}
{
bf::bitflags f{access::read};
f |= bf::bitflags{access::write};
CHECK(f == 0x3);
}
{
bf::bitflags f{access::read_write};
f &= access::write;
CHECK(f == 0x2);
}
{
bf::bitflags f{access::read_write};
f &= bf::bitflags{access::write};
CHECK(f == 0x2);
}
{
bf::bitflags f{access::read_write};
f ^= access::write;
CHECK(f == 0x1);
}
{
bf::bitflags f{access::read_write};
f ^= bf::bitflags{access::write};
CHECK(f == 0x1);
}
}
SUBCASE("any") {
STATIC_CHECK_FALSE(bf::any(access::none));
STATIC_CHECK(bf::any(access::read));
STATIC_CHECK(bf::any(access::write));
STATIC_CHECK(bf::any(access::read_write));
}
SUBCASE("none") {
STATIC_CHECK(bf::none(access::none));
STATIC_CHECK_FALSE(bf::none(access::read));
STATIC_CHECK_FALSE(bf::none(access::write));
STATIC_CHECK_FALSE(bf::none(access::read_write));
}
SUBCASE("all_of") {
STATIC_CHECK(bf::all_of(access::none, access::none));
STATIC_CHECK_FALSE(bf::all_of(access::none, access::read));
STATIC_CHECK_FALSE(bf::all_of(access::none, access::write));
STATIC_CHECK_FALSE(bf::all_of(access::none, access::read_write));
STATIC_CHECK(bf::all_of(access::read, access::none));
STATIC_CHECK(bf::all_of(access::read, access::read));
STATIC_CHECK_FALSE(bf::all_of(access::read, access::write));
STATIC_CHECK_FALSE(bf::all_of(access::read, access::read_write));
STATIC_CHECK(bf::all_of(access::write, access::none));
STATIC_CHECK_FALSE(bf::all_of(access::write, access::read));
STATIC_CHECK(bf::all_of(access::write, access::write));
STATIC_CHECK_FALSE(bf::all_of(access::write, access::read_write));
STATIC_CHECK(bf::all_of(access::read_write, access::none));
STATIC_CHECK(bf::all_of(access::read_write, access::read));
STATIC_CHECK(bf::all_of(access::read_write, access::write));
STATIC_CHECK(bf::all_of(access::read_write, access::read_write));
}
SUBCASE("any_of") {
STATIC_CHECK(bf::any_of(access::none, access::none));
STATIC_CHECK_FALSE(bf::any_of(access::none, access::read));
STATIC_CHECK_FALSE(bf::any_of(access::none, access::write));
STATIC_CHECK_FALSE(bf::any_of(access::none, access::read_write));
STATIC_CHECK(bf::any_of(access::read, access::none));
STATIC_CHECK(bf::any_of(access::read, access::read));
STATIC_CHECK_FALSE(bf::any_of(access::read, access::write));
STATIC_CHECK(bf::any_of(access::read, access::read_write));
STATIC_CHECK(bf::any_of(access::write, access::none));
STATIC_CHECK_FALSE(bf::any_of(access::write, access::read));
STATIC_CHECK(bf::any_of(access::write, access::write));
STATIC_CHECK(bf::any_of(access::write, access::read_write));
STATIC_CHECK(bf::any_of(access::read_write, access::none));
STATIC_CHECK(bf::any_of(access::read_write, access::read));
STATIC_CHECK(bf::any_of(access::read_write, access::write));
STATIC_CHECK(bf::any_of(access::read_write, access::read_write));
}
SUBCASE("none_of") {
STATIC_CHECK_FALSE(bf::none_of(access::none, access::none));
STATIC_CHECK(bf::none_of(access::none, access::read));
STATIC_CHECK(bf::none_of(access::none, access::write));
STATIC_CHECK(bf::none_of(access::none, access::read_write));
STATIC_CHECK_FALSE(bf::none_of(access::read, access::none));
STATIC_CHECK_FALSE(bf::none_of(access::read, access::read));
STATIC_CHECK(bf::none_of(access::read, access::write));
STATIC_CHECK_FALSE(bf::none_of(access::read, access::read_write));
STATIC_CHECK_FALSE(bf::none_of(access::write, access::none));
STATIC_CHECK(bf::none_of(access::write, access::read));
STATIC_CHECK_FALSE(bf::none_of(access::write, access::write));
STATIC_CHECK_FALSE(bf::none_of(access::write, access::read_write));
STATIC_CHECK_FALSE(bf::none_of(access::read_write, access::none));
STATIC_CHECK_FALSE(bf::none_of(access::read_write, access::read));
STATIC_CHECK_FALSE(bf::none_of(access::read_write, access::write));
STATIC_CHECK_FALSE(bf::none_of(access::read_write, access::read_write));
}
SUBCASE("any_except") {
STATIC_CHECK_FALSE(bf::any_except(access::none, access::none));
STATIC_CHECK_FALSE(bf::any_except(access::none, access::read));
STATIC_CHECK_FALSE(bf::any_except(access::none, access::write));
STATIC_CHECK_FALSE(bf::any_except(access::none, access::read_write));
STATIC_CHECK(bf::any_except(access::read, access::none));
STATIC_CHECK_FALSE(bf::any_except(access::read, access::read));
STATIC_CHECK(bf::any_except(access::read, access::write));
STATIC_CHECK_FALSE(bf::any_except(access::read, access::read_write));
STATIC_CHECK(bf::any_except(access::write, access::none));
STATIC_CHECK(bf::any_except(access::write, access::read));
STATIC_CHECK_FALSE(bf::any_except(access::write, access::write));
STATIC_CHECK_FALSE(bf::any_except(access::write, access::read_write));
STATIC_CHECK(bf::any_except(access::read_write, access::none));
STATIC_CHECK(bf::any_except(access::read_write, access::read));
STATIC_CHECK(bf::any_except(access::read_write, access::write));
STATIC_CHECK_FALSE(bf::any_except(access::read_write, access::read_write));
}
SUBCASE("none_except") {
STATIC_CHECK(bf::none_except(access::none, access::none));
STATIC_CHECK(bf::none_except(access::none, access::read));
STATIC_CHECK(bf::none_except(access::none, access::write));
STATIC_CHECK(bf::none_except(access::none, access::read_write));
STATIC_CHECK_FALSE(bf::none_except(access::read, access::none));
STATIC_CHECK(bf::none_except(access::read, access::read));
STATIC_CHECK_FALSE(bf::none_except(access::read, access::write));
STATIC_CHECK(bf::none_except(access::read, access::read_write));
STATIC_CHECK_FALSE(bf::none_except(access::write, access::none));
STATIC_CHECK_FALSE(bf::none_except(access::write, access::read));
STATIC_CHECK(bf::none_except(access::write, access::write));
STATIC_CHECK(bf::none_except(access::write, access::read_write));
STATIC_CHECK_FALSE(bf::none_except(access::read_write, access::none));
STATIC_CHECK_FALSE(bf::none_except(access::read_write, access::read));
STATIC_CHECK_FALSE(bf::none_except(access::read_write, access::write));
STATIC_CHECK(bf::none_except(access::read_write, access::read_write));
}
}
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