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add bitfields swap and hash

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BlackMATov
2020-12-18 21:35:42 +07:00
parent 4e1d8b5644
commit 55055a23dc
2 changed files with 46 additions and 0 deletions
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24
untests/enum_bitflags_tests.cpp
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@@ -60,6 +60,30 @@ TEST_CASE("enum_bitflags") {
}
}
SUBCASE("swap") {
{
bf::bitflags f = access::read | access::write;
bf::bitflags g = access::write | access::execute;
f.swap(g);
CHECK(f == (access::write | access::execute));
CHECK(g == (access::read | access::write));
}
{
bf::bitflags f = access::read | access::write;
bf::bitflags g = access::write | access::execute;
swap(f, g);
CHECK(f == (access::write | access::execute));
CHECK(g == (access::read | access::write));
}
}
SUBCASE("hash") {
std::hash<bf::bitflags<access>> hasher1;
std::hash<bf::bitflags<access>> hasher2;
CHECK(hasher1(access::read) == hasher2(access::read));
CHECK(hasher1(access::read) != hasher2(access::read_write));
}
SUBCASE("enum_operators") {
STATIC_CHECK((~access::read) == bf::bitflags<access>(0xFE));
STATIC_CHECK((access::read | access::write) == bf::bitflags<access>(0x3));