afb81b8278
Some checks failed
Docker. / Ubuntu (push) Has been cancelled
User-agent updater. / User-agent (push) Failing after 15s
Lock Threads / lock (push) Failing after 10s
Waiting for answer. / waiting-for-answer (push) Failing after 22s
Needs user action. / needs-user-action (push) Failing after 8s
Can't reproduce. / cant-reproduce (push) Failing after 8s
Close stale issues and PRs / stale (push) Has been cancelled
192 lines
7.2 KiB
C++
192 lines
7.2 KiB
C++
#include <catch2/catch.hpp>
|
|
#include <tl/expected.hpp>
|
|
|
|
#include <string>
|
|
|
|
// Old versions of GCC don't have the correct trait names. Could fix them up if needs be.
|
|
#if (defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ <= 9 && \
|
|
!defined(__clang__))
|
|
// nothing for now
|
|
#else
|
|
TEST_CASE("Triviality", "[bases.triviality]") {
|
|
REQUIRE(std::is_trivially_copy_constructible<tl::expected<int,int>>::value);
|
|
REQUIRE(std::is_trivially_copy_assignable<tl::expected<int,int>>::value);
|
|
REQUIRE(std::is_trivially_move_constructible<tl::expected<int,int>>::value);
|
|
REQUIRE(std::is_trivially_move_assignable<tl::expected<int,int>>::value);
|
|
REQUIRE(std::is_trivially_destructible<tl::expected<int,int>>::value);
|
|
|
|
REQUIRE(std::is_trivially_copy_constructible<tl::expected<void,int>>::value);
|
|
REQUIRE(std::is_trivially_move_constructible<tl::expected<void,int>>::value);
|
|
REQUIRE(std::is_trivially_destructible<tl::expected<void,int>>::value);
|
|
|
|
|
|
{
|
|
struct T {
|
|
T(const T&) = default;
|
|
T(T&&) = default;
|
|
T& operator=(const T&) = default;
|
|
T& operator=(T&&) = default;
|
|
~T() = default;
|
|
};
|
|
REQUIRE(std::is_trivially_copy_constructible<tl::expected<T,int>>::value);
|
|
REQUIRE(std::is_trivially_copy_assignable<tl::expected<T,int>>::value);
|
|
REQUIRE(std::is_trivially_move_constructible<tl::expected<T,int>>::value);
|
|
REQUIRE(std::is_trivially_move_assignable<tl::expected<T,int>>::value);
|
|
REQUIRE(std::is_trivially_destructible<tl::expected<T,int>>::value);
|
|
}
|
|
|
|
{
|
|
struct T {
|
|
T(const T&){}
|
|
T(T&&) {}
|
|
T& operator=(const T&) { return *this; }
|
|
T& operator=(T&&) { return *this; }
|
|
~T(){}
|
|
};
|
|
REQUIRE(!std::is_trivially_copy_constructible<tl::expected<T,int>>::value);
|
|
REQUIRE(!std::is_trivially_copy_assignable<tl::expected<T,int>>::value);
|
|
REQUIRE(!std::is_trivially_move_constructible<tl::expected<T,int>>::value);
|
|
REQUIRE(!std::is_trivially_move_assignable<tl::expected<T,int>>::value);
|
|
REQUIRE(!std::is_trivially_destructible<tl::expected<T,int>>::value);
|
|
}
|
|
|
|
}
|
|
|
|
TEST_CASE("Deletion", "[bases.deletion]") {
|
|
REQUIRE(std::is_copy_constructible<tl::expected<int,int>>::value);
|
|
REQUIRE(std::is_copy_assignable<tl::expected<int,int>>::value);
|
|
REQUIRE(std::is_move_constructible<tl::expected<int,int>>::value);
|
|
REQUIRE(std::is_move_assignable<tl::expected<int,int>>::value);
|
|
REQUIRE(std::is_destructible<tl::expected<int,int>>::value);
|
|
|
|
{
|
|
struct T {
|
|
T()=default;
|
|
};
|
|
REQUIRE(std::is_default_constructible<tl::expected<T,int>>::value);
|
|
}
|
|
|
|
{
|
|
struct T {
|
|
T(int){}
|
|
};
|
|
REQUIRE(!std::is_default_constructible<tl::expected<T,int>>::value);
|
|
}
|
|
|
|
{
|
|
struct T {
|
|
T(const T&) = default;
|
|
T(T&&) = default;
|
|
T& operator=(const T&) = default;
|
|
T& operator=(T&&) = default;
|
|
~T() = default;
|
|
};
|
|
REQUIRE(std::is_copy_constructible<tl::expected<T,int>>::value);
|
|
REQUIRE(std::is_copy_assignable<tl::expected<T,int>>::value);
|
|
REQUIRE(std::is_move_constructible<tl::expected<T,int>>::value);
|
|
REQUIRE(std::is_move_assignable<tl::expected<T,int>>::value);
|
|
REQUIRE(std::is_destructible<tl::expected<T,int>>::value);
|
|
}
|
|
|
|
{
|
|
struct T {
|
|
T(const T&)=delete;
|
|
T(T&&)=delete;
|
|
T& operator=(const T&)=delete;
|
|
T& operator=(T&&)=delete;
|
|
};
|
|
REQUIRE(!std::is_copy_constructible<tl::expected<T,int>>::value);
|
|
REQUIRE(!std::is_copy_assignable<tl::expected<T,int>>::value);
|
|
REQUIRE(!std::is_move_constructible<tl::expected<T,int>>::value);
|
|
REQUIRE(!std::is_move_assignable<tl::expected<T,int>>::value);
|
|
}
|
|
|
|
{
|
|
struct T {
|
|
T(const T&)=delete;
|
|
T(T&&)=default;
|
|
T& operator=(const T&)=delete;
|
|
T& operator=(T&&)=default;
|
|
};
|
|
REQUIRE(!std::is_copy_constructible<tl::expected<T,int>>::value);
|
|
REQUIRE(!std::is_copy_assignable<tl::expected<T,int>>::value);
|
|
REQUIRE(std::is_move_constructible<tl::expected<T,int>>::value);
|
|
REQUIRE(std::is_move_assignable<tl::expected<T,int>>::value);
|
|
}
|
|
|
|
{
|
|
struct T {
|
|
T(const T&)=default;
|
|
T(T&&)=delete;
|
|
T& operator=(const T&)=default;
|
|
T& operator=(T&&)=delete;
|
|
};
|
|
REQUIRE(std::is_copy_constructible<tl::expected<T,int>>::value);
|
|
REQUIRE(std::is_copy_assignable<tl::expected<T,int>>::value);
|
|
}
|
|
|
|
{
|
|
tl::expected<int, int> e;
|
|
REQUIRE(std::is_default_constructible<decltype(e)>::value);
|
|
REQUIRE(std::is_copy_constructible<decltype(e)>::value);
|
|
REQUIRE(std::is_move_constructible<decltype(e)>::value);
|
|
REQUIRE(std::is_copy_assignable<decltype(e)>::value);
|
|
REQUIRE(std::is_move_assignable<decltype(e)>::value);
|
|
REQUIRE(TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(decltype(e))::value);
|
|
REQUIRE(TL_EXPECTED_IS_TRIVIALLY_COPY_ASSIGNABLE(decltype(e))::value);
|
|
# if !defined(TL_EXPECTED_GCC49)
|
|
REQUIRE(std::is_trivially_move_constructible<decltype(e)>::value);
|
|
REQUIRE(std::is_trivially_move_assignable<decltype(e)>::value);
|
|
# endif
|
|
}
|
|
|
|
{
|
|
tl::expected<int, std::string> e;
|
|
REQUIRE(std::is_default_constructible<decltype(e)>::value);
|
|
REQUIRE(std::is_copy_constructible<decltype(e)>::value);
|
|
REQUIRE(std::is_move_constructible<decltype(e)>::value);
|
|
REQUIRE(std::is_copy_assignable<decltype(e)>::value);
|
|
REQUIRE(std::is_move_assignable<decltype(e)>::value);
|
|
REQUIRE(!TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(decltype(e))::value);
|
|
REQUIRE(!TL_EXPECTED_IS_TRIVIALLY_COPY_ASSIGNABLE(decltype(e))::value);
|
|
# if !defined(TL_EXPECTED_GCC49)
|
|
REQUIRE(!std::is_trivially_move_constructible<decltype(e)>::value);
|
|
REQUIRE(!std::is_trivially_move_assignable<decltype(e)>::value);
|
|
# endif
|
|
}
|
|
|
|
{
|
|
tl::expected<std::string, int> e;
|
|
REQUIRE(std::is_default_constructible<decltype(e)>::value);
|
|
REQUIRE(std::is_copy_constructible<decltype(e)>::value);
|
|
REQUIRE(std::is_move_constructible<decltype(e)>::value);
|
|
REQUIRE(std::is_copy_assignable<decltype(e)>::value);
|
|
REQUIRE(std::is_move_assignable<decltype(e)>::value);
|
|
REQUIRE(!TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(decltype(e))::value);
|
|
REQUIRE(!TL_EXPECTED_IS_TRIVIALLY_COPY_ASSIGNABLE(decltype(e))::value);
|
|
# if !defined(TL_EXPECTED_GCC49)
|
|
REQUIRE(!std::is_trivially_move_constructible<decltype(e)>::value);
|
|
REQUIRE(!std::is_trivially_move_assignable<decltype(e)>::value);
|
|
# endif
|
|
}
|
|
|
|
{
|
|
tl::expected<std::string, std::string> e;
|
|
REQUIRE(std::is_default_constructible<decltype(e)>::value);
|
|
REQUIRE(std::is_copy_constructible<decltype(e)>::value);
|
|
REQUIRE(std::is_move_constructible<decltype(e)>::value);
|
|
REQUIRE(std::is_copy_assignable<decltype(e)>::value);
|
|
REQUIRE(std::is_move_assignable<decltype(e)>::value);
|
|
REQUIRE(!TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(decltype(e))::value);
|
|
REQUIRE(!TL_EXPECTED_IS_TRIVIALLY_COPY_ASSIGNABLE(decltype(e))::value);
|
|
# if !defined(TL_EXPECTED_GCC49)
|
|
REQUIRE(!std::is_trivially_move_constructible<decltype(e)>::value);
|
|
REQUIRE(!std::is_trivially_move_assignable<decltype(e)>::value);
|
|
# endif
|
|
}
|
|
|
|
}
|
|
|
|
|
|
#endif
|