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enum.hpp/untests/enum_bitflags_tests.cpp
BlackMATov 9775ee4524 fix bitflags logic ops
2020-12-18 16:32:59 +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("logic_operators") {
STATIC_CHECK(0x1 < bf::bitflags{access::write});
STATIC_CHECK(access::read < bf::bitflags{access::write});
STATIC_CHECK(bf::bitflags{access::read} < 0x2);
STATIC_CHECK(bf::bitflags{access::read} < access::write);
STATIC_CHECK(bf::bitflags{access::read} < bf::bitflags{access::write});
STATIC_CHECK_FALSE(0x2 < bf::bitflags{access::read});
STATIC_CHECK_FALSE(access::write < bf::bitflags{access::read});
STATIC_CHECK_FALSE(bf::bitflags{access::write} < 0x1);
STATIC_CHECK_FALSE(bf::bitflags{access::write} < access::read);
STATIC_CHECK_FALSE(bf::bitflags{access::write} < bf::bitflags{access::read});
STATIC_CHECK(0x1 <= bf::bitflags{access::write});
STATIC_CHECK(access::read <= bf::bitflags{access::write});
STATIC_CHECK(bf::bitflags{access::read} <= 0x2);
STATIC_CHECK(bf::bitflags{access::read} <= access::write);
STATIC_CHECK(bf::bitflags{access::read} <= bf::bitflags{access::write});
STATIC_CHECK_FALSE(0x2 <= bf::bitflags{access::read});
STATIC_CHECK_FALSE(access::write <= bf::bitflags{access::read});
STATIC_CHECK_FALSE(bf::bitflags{access::write} <= 0x1);
STATIC_CHECK_FALSE(bf::bitflags{access::write} <= access::read);
STATIC_CHECK_FALSE(bf::bitflags{access::write} <= bf::bitflags{access::read});
STATIC_CHECK(0x2 <= bf::bitflags{access::write});
STATIC_CHECK(access::write <= bf::bitflags{access::write});
STATIC_CHECK(bf::bitflags{access::write} <= 0x2);
STATIC_CHECK(bf::bitflags{access::write} <= access::write);
STATIC_CHECK(bf::bitflags{access::write} <= bf::bitflags{access::write});
//
STATIC_CHECK_FALSE(0x1 > bf::bitflags{access::write});
STATIC_CHECK_FALSE(access::read > bf::bitflags{access::write});
STATIC_CHECK_FALSE(bf::bitflags{access::read} > 0x2);
STATIC_CHECK_FALSE(bf::bitflags{access::read} > access::write);
STATIC_CHECK_FALSE(bf::bitflags{access::read} > bf::bitflags{access::write});
STATIC_CHECK(0x2 > bf::bitflags{access::read});
STATIC_CHECK(access::write > bf::bitflags{access::read});
STATIC_CHECK(bf::bitflags{access::write} > 0x1);
STATIC_CHECK(bf::bitflags{access::write} > access::read);
STATIC_CHECK(bf::bitflags{access::write} > bf::bitflags{access::read});
STATIC_CHECK_FALSE(0x1 >= bf::bitflags{access::write});
STATIC_CHECK_FALSE(access::read >= bf::bitflags{access::write});
STATIC_CHECK_FALSE(bf::bitflags{access::read} >= 0x2);
STATIC_CHECK_FALSE(bf::bitflags{access::read} >= access::write);
STATIC_CHECK_FALSE(bf::bitflags{access::read} >= bf::bitflags{access::write});
STATIC_CHECK(0x2 >= bf::bitflags{access::read});
STATIC_CHECK(access::write >= bf::bitflags{access::read});
STATIC_CHECK(bf::bitflags{access::write} >= 0x1);
STATIC_CHECK(bf::bitflags{access::write} >= access::read);
STATIC_CHECK(bf::bitflags{access::write} >= bf::bitflags{access::read});
STATIC_CHECK(0x2 >= bf::bitflags{access::write});
STATIC_CHECK(access::write >= bf::bitflags{access::write});
STATIC_CHECK(bf::bitflags{access::write} >= 0x2);
STATIC_CHECK(bf::bitflags{access::write} >= access::write);
STATIC_CHECK(bf::bitflags{access::write} >= bf::bitflags{access::write});
//
STATIC_CHECK(0x1 == bf::bitflags{access::read});
STATIC_CHECK(access::read == bf::bitflags{access::read});
STATIC_CHECK(bf::bitflags{access::read} == 0x1);
STATIC_CHECK(bf::bitflags{access::read} == access::read);
STATIC_CHECK(bf::bitflags{access::read} == bf::bitflags{access::read});
STATIC_CHECK_FALSE(0x1 == bf::bitflags{access::write});
STATIC_CHECK_FALSE(access::read == bf::bitflags{access::write});
STATIC_CHECK_FALSE(bf::bitflags{access::read} == 0x2);
STATIC_CHECK_FALSE(bf::bitflags{access::read} == access::write);
STATIC_CHECK_FALSE(bf::bitflags{access::read} == bf::bitflags{access::write});
STATIC_CHECK(0x1 != bf::bitflags{access::write});
STATIC_CHECK(access::read != bf::bitflags{access::write});
STATIC_CHECK(bf::bitflags{access::read} != 0x2);
STATIC_CHECK(bf::bitflags{access::read} != access::write);
STATIC_CHECK(bf::bitflags{access::read} != bf::bitflags{access::write});
STATIC_CHECK_FALSE(0x1 != bf::bitflags{access::read});
STATIC_CHECK_FALSE(access::read != bf::bitflags{access::read});
STATIC_CHECK_FALSE(bf::bitflags{access::read} != 0x1);
STATIC_CHECK_FALSE(bf::bitflags{access::read} != access::read);
STATIC_CHECK_FALSE(bf::bitflags{access::read} != bf::bitflags{access::read});
}
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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