forked from TartanLlama/expected
0ca73ee30e
🎨 Cleanup include path for catch2 ✨ Add basic .deb generation support WiX and RPM support is still needed (if even desired?) ⬆️ Upgrade minimum CMake version to 3.14 ⬆️ Upgrade Catch to Catch v2.9.2 📌 Pin Catch to v2.9.2
192 lines
7.2 KiB
C++
192 lines
7.2 KiB
C++
#include <catch2/catch.hpp>
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#include <tl/expected.hpp>
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#include <string>
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// Old versions of GCC don't have the correct trait names. Could fix them up if needs be.
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#if (defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ <= 9 && \
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!defined(__clang__))
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// nothing for now
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#else
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TEST_CASE("Triviality", "[bases.triviality]") {
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REQUIRE(std::is_trivially_copy_constructible<tl::expected<int,int>>::value);
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REQUIRE(std::is_trivially_copy_assignable<tl::expected<int,int>>::value);
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REQUIRE(std::is_trivially_move_constructible<tl::expected<int,int>>::value);
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REQUIRE(std::is_trivially_move_assignable<tl::expected<int,int>>::value);
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REQUIRE(std::is_trivially_destructible<tl::expected<int,int>>::value);
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REQUIRE(std::is_trivially_copy_constructible<tl::expected<void,int>>::value);
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REQUIRE(std::is_trivially_move_constructible<tl::expected<void,int>>::value);
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REQUIRE(std::is_trivially_destructible<tl::expected<void,int>>::value);
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{
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struct T {
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T(const T&) = default;
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T(T&&) = default;
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T& operator=(const T&) = default;
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T& operator=(T&&) = default;
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~T() = default;
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};
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REQUIRE(std::is_trivially_copy_constructible<tl::expected<T,int>>::value);
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REQUIRE(std::is_trivially_copy_assignable<tl::expected<T,int>>::value);
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REQUIRE(std::is_trivially_move_constructible<tl::expected<T,int>>::value);
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REQUIRE(std::is_trivially_move_assignable<tl::expected<T,int>>::value);
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REQUIRE(std::is_trivially_destructible<tl::expected<T,int>>::value);
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}
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{
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struct T {
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T(const T&){}
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T(T&&) {};
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T& operator=(const T&) {}
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T& operator=(T&&) {};
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~T(){}
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};
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REQUIRE(!std::is_trivially_copy_constructible<tl::expected<T,int>>::value);
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REQUIRE(!std::is_trivially_copy_assignable<tl::expected<T,int>>::value);
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REQUIRE(!std::is_trivially_move_constructible<tl::expected<T,int>>::value);
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REQUIRE(!std::is_trivially_move_assignable<tl::expected<T,int>>::value);
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REQUIRE(!std::is_trivially_destructible<tl::expected<T,int>>::value);
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}
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}
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TEST_CASE("Deletion", "[bases.deletion]") {
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REQUIRE(std::is_copy_constructible<tl::expected<int,int>>::value);
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REQUIRE(std::is_copy_assignable<tl::expected<int,int>>::value);
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REQUIRE(std::is_move_constructible<tl::expected<int,int>>::value);
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REQUIRE(std::is_move_assignable<tl::expected<int,int>>::value);
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REQUIRE(std::is_destructible<tl::expected<int,int>>::value);
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{
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struct T {
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T()=default;
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};
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REQUIRE(std::is_default_constructible<tl::expected<T,int>>::value);
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}
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{
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struct T {
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T(int){}
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};
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REQUIRE(!std::is_default_constructible<tl::expected<T,int>>::value);
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}
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{
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struct T {
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T(const T&) = default;
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T(T&&) = default;
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T& operator=(const T&) = default;
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T& operator=(T&&) = default;
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~T() = default;
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};
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REQUIRE(std::is_copy_constructible<tl::expected<T,int>>::value);
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REQUIRE(std::is_copy_assignable<tl::expected<T,int>>::value);
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REQUIRE(std::is_move_constructible<tl::expected<T,int>>::value);
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REQUIRE(std::is_move_assignable<tl::expected<T,int>>::value);
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REQUIRE(std::is_destructible<tl::expected<T,int>>::value);
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}
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{
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struct T {
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T(const T&)=delete;
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T(T&&)=delete;
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T& operator=(const T&)=delete;
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T& operator=(T&&)=delete;
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};
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REQUIRE(!std::is_copy_constructible<tl::expected<T,int>>::value);
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REQUIRE(!std::is_copy_assignable<tl::expected<T,int>>::value);
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REQUIRE(!std::is_move_constructible<tl::expected<T,int>>::value);
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REQUIRE(!std::is_move_assignable<tl::expected<T,int>>::value);
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}
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{
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struct T {
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T(const T&)=delete;
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T(T&&)=default;
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T& operator=(const T&)=delete;
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T& operator=(T&&)=default;
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};
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REQUIRE(!std::is_copy_constructible<tl::expected<T,int>>::value);
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REQUIRE(!std::is_copy_assignable<tl::expected<T,int>>::value);
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REQUIRE(std::is_move_constructible<tl::expected<T,int>>::value);
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REQUIRE(std::is_move_assignable<tl::expected<T,int>>::value);
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}
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{
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struct T {
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T(const T&)=default;
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T(T&&)=delete;
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T& operator=(const T&)=default;
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T& operator=(T&&)=delete;
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};
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REQUIRE(std::is_copy_constructible<tl::expected<T,int>>::value);
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REQUIRE(std::is_copy_assignable<tl::expected<T,int>>::value);
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}
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{
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tl::expected<int, int> e;
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REQUIRE(std::is_default_constructible<decltype(e)>::value);
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REQUIRE(std::is_copy_constructible<decltype(e)>::value);
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REQUIRE(std::is_move_constructible<decltype(e)>::value);
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REQUIRE(std::is_copy_assignable<decltype(e)>::value);
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REQUIRE(std::is_move_assignable<decltype(e)>::value);
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REQUIRE(TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(decltype(e))::value);
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REQUIRE(TL_EXPECTED_IS_TRIVIALLY_COPY_ASSIGNABLE(decltype(e))::value);
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# if !defined(TL_EXPECTED_GCC49)
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REQUIRE(std::is_trivially_move_constructible<decltype(e)>::value);
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REQUIRE(std::is_trivially_move_assignable<decltype(e)>::value);
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# endif
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}
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{
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tl::expected<int, std::string> e;
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REQUIRE(std::is_default_constructible<decltype(e)>::value);
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REQUIRE(std::is_copy_constructible<decltype(e)>::value);
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REQUIRE(std::is_move_constructible<decltype(e)>::value);
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REQUIRE(std::is_copy_assignable<decltype(e)>::value);
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REQUIRE(std::is_move_assignable<decltype(e)>::value);
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REQUIRE(!TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(decltype(e))::value);
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REQUIRE(!TL_EXPECTED_IS_TRIVIALLY_COPY_ASSIGNABLE(decltype(e))::value);
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# if !defined(TL_EXPECTED_GCC49)
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REQUIRE(!std::is_trivially_move_constructible<decltype(e)>::value);
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REQUIRE(!std::is_trivially_move_assignable<decltype(e)>::value);
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# endif
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}
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{
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tl::expected<std::string, int> e;
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REQUIRE(std::is_default_constructible<decltype(e)>::value);
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REQUIRE(std::is_copy_constructible<decltype(e)>::value);
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REQUIRE(std::is_move_constructible<decltype(e)>::value);
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REQUIRE(std::is_copy_assignable<decltype(e)>::value);
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REQUIRE(std::is_move_assignable<decltype(e)>::value);
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REQUIRE(!TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(decltype(e))::value);
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REQUIRE(!TL_EXPECTED_IS_TRIVIALLY_COPY_ASSIGNABLE(decltype(e))::value);
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# if !defined(TL_EXPECTED_GCC49)
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REQUIRE(!std::is_trivially_move_constructible<decltype(e)>::value);
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REQUIRE(!std::is_trivially_move_assignable<decltype(e)>::value);
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# endif
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}
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{
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tl::expected<std::string, std::string> e;
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REQUIRE(std::is_default_constructible<decltype(e)>::value);
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REQUIRE(std::is_copy_constructible<decltype(e)>::value);
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REQUIRE(std::is_move_constructible<decltype(e)>::value);
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REQUIRE(std::is_copy_assignable<decltype(e)>::value);
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REQUIRE(std::is_move_assignable<decltype(e)>::value);
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REQUIRE(!TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(decltype(e))::value);
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REQUIRE(!TL_EXPECTED_IS_TRIVIALLY_COPY_ASSIGNABLE(decltype(e))::value);
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# if !defined(TL_EXPECTED_GCC49)
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REQUIRE(!std::is_trivially_move_constructible<decltype(e)>::value);
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REQUIRE(!std::is_trivially_move_assignable<decltype(e)>::value);
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# endif
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}
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}
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#endif
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