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proxy testing

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ThePhD 2019-01-14 07:27:55 -05:00
parent 5b3ca9343c
commit 88a089c4ae
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3 changed files with 20 additions and 8 deletions
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14
include/sol/optional_implementation.hpp
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@ -91,7 +91,7 @@ namespace sol { namespace detail {
}} // namespace sol::detail }} // namespace sol::detail
#endif #endif
#define SOL_TL_OPTIONAL_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(T) tl::detail::is_trivially_copy_constructible<T>::value #define SOL_TL_OPTIONAL_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(T) sol::detail::is_trivially_copy_constructible<T>::value
#define SOL_TL_OPTIONAL_IS_TRIVIALLY_COPY_ASSIGNABLE(T) std::is_trivially_copy_assignable<T>::value #define SOL_TL_OPTIONAL_IS_TRIVIALLY_COPY_ASSIGNABLE(T) std::is_trivially_copy_assignable<T>::value
#define SOL_TL_OPTIONAL_IS_TRIVIALLY_DESTRUCTIBLE(T) std::is_trivially_destructible<T>::value #define SOL_TL_OPTIONAL_IS_TRIVIALLY_DESTRUCTIBLE(T) std::is_trivially_destructible<T>::value
#else #else
@ -220,7 +220,7 @@ namespace sol {
template <class... Ts> template <class... Ts>
using void_t = typename voider<Ts...>::type; using void_t = typename voider<Ts...>::type;
// Trait for checking if a type is a tl::optional // Trait for checking if a type is a sol::optional
template <class T> template <class T>
struct is_optional_impl : std::false_type {}; struct is_optional_impl : std::false_type {};
template <class T> template <class T>
@ -228,7 +228,7 @@ namespace sol {
template <class T> template <class T>
using is_optional = is_optional_impl<decay_t<T>>; using is_optional = is_optional_impl<decay_t<T>>;
// Change void to tl::monostate // Change void to sol::monostate
template <class U> template <class U>
using fixup_void = conditional_t<std::is_void<U>::value, monostate, U>; using fixup_void = conditional_t<std::is_void<U>::value, monostate, U>;
@ -644,9 +644,9 @@ namespace sol {
/// ///
/// *Examples*: /// *Examples*:
/// ``` /// ```
/// tl::optional<int> a = tl::nullopt; /// sol::optional<int> a = sol::nullopt;
/// void foo (tl::optional<int>); /// void foo (sol::optional<int>);
/// foo(tl::nullopt); //pass an empty optional /// foo(sol::nullopt); //pass an empty optional
/// ``` /// ```
static constexpr nullopt_t nullopt{ nullopt_t::do_not_use{}, nullopt_t::do_not_use{} }; static constexpr nullopt_t nullopt{ nullopt_t::do_not_use{}, nullopt_t::do_not_use{} };
@ -1652,7 +1652,7 @@ namespace sol {
/// ///
/// ``` /// ```
/// int i = 42; /// int i = 42;
/// tl::optional<int&> o = i; /// sol::optional<int&> o = i;
/// *o == 42; //true /// *o == 42; //true
/// i = 12; /// i = 12;
/// *o = 12; //true /// *o = 12; //true

2
include/sol/proxy.hpp
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@ -184,7 +184,7 @@ namespace sol {
} }
proxy& force() { proxy& force() {
if (this->valid()) { if (!this->valid()) {
this->set(new_table()); this->set(new_table());
} }
return *this; return *this;

12
tests/runtime_tests/source/proxies.cpp
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@ -97,3 +97,15 @@ TEST_CASE("proxy/equality", "check to make sure equality tests work") {
REQUIRE_FALSE((lua["a"] != 2)); REQUIRE_FALSE((lua["a"] != 2));
#endif // clang screws up by trying to access int128 types that it doesn't support, even when we don't ask for them #endif // clang screws up by trying to access int128 types that it doesn't support, even when we don't ask for them
} }
TEST_CASE("proxy/force", "allow proxies to force creation of tables") {
sol::state lua;
lua.open_libraries(sol::lib::base, sol::lib::io);
sol::optional<int> not_there = lua["a"]["b"]["c"];
REQUIRE_FALSE(static_cast<bool>(not_there));
lua["a"].force()["b"].force()["c"] = 357;
sol::optional<int> totally_there = lua["a"]["b"]["c"];
REQUIRE(static_cast<bool>(totally_there));
REQUIRE(*totally_there == 357);
}