BlackMATov/meta.hpp
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add value with function pointer tests

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BlackMATov
2022-01-10 14:51:18 +07:00
parent 11fa954aef
commit 8125e4cdaf
2 changed files with 43 additions and 8 deletions
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4
manuals/meta_examples/variables_example.cpp
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@@ -8,8 +8,8 @@
namespace namespace
{ {
const double pi_v = 3.1415926536; const double pi_v{3.1415926536};
const double sqrt2_v = 1.4142135624; const double sqrt2_v{1.4142135624};
} }
TEST_CASE("meta/meta_examples/variables/usage") { TEST_CASE("meta/meta_examples/variables/usage") {

47
untests/meta_utilities/value_tests.cpp
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@@ -12,9 +12,9 @@ namespace
int x{}; int x{};
int y{}; int y{};
[[maybe_unused]] ivec2() = default; ivec2() = default;
[[maybe_unused]] explicit ivec2(int v): x{v}, y{v} {} explicit ivec2(int v): x{v}, y{v} {}
[[maybe_unused]] ivec2(int x, int y): x{x}, y{y} {} ivec2(int x, int y): x{x}, y{y} {}
ivec2(ivec2&& other) noexcept ivec2(ivec2&& other) noexcept
: x{other.x} : x{other.x}
@@ -40,15 +40,32 @@ namespace
int ivec2::move_ctor_counter{0}; int ivec2::move_ctor_counter{0};
int ivec2::copy_ctor_counter{0}; int ivec2::copy_ctor_counter{0};
[[maybe_unused]] bool operator<(const ivec2& l, const ivec2& r) noexcept { ivec2 iadd2(ivec2 l, ivec2 r) {
return {l.x + r.x, l.y + r.y};
}
bool operator<(const ivec2& l, const ivec2& r) noexcept {
return (l.x < r.x) || (l.x == r.x && l.y < r.y); return (l.x < r.x) || (l.x == r.x && l.y < r.y);
} }
[[maybe_unused]] bool operator==(const ivec2& l, const ivec2& r) noexcept { bool operator==(const ivec2& l, const ivec2& r) noexcept {
return l.x == r.x && l.y == r.y; return l.x == r.x && l.y == r.y;
} }
} }
TEST_CASE("meta/meta_utilities/value/ivec2") {
namespace meta = meta_hpp;
meta::class_<ivec2>()
.ctor_<>()
.ctor_<int>()
.ctor_<int, int>()
.ctor_<ivec2&&>()
.ctor_<const ivec2&>()
.member_("x", &ivec2::x)
.member_("y", &ivec2::y);
}
TEST_CASE("meta/meta_utilities/value") { TEST_CASE("meta/meta_utilities/value") {
namespace meta = meta_hpp; namespace meta = meta_hpp;
using namespace std::string_literals; using namespace std::string_literals;
@@ -303,7 +320,8 @@ TEST_CASE("meta/meta_utilities/value") {
class empty_class1 {}; class empty_class1 {};
class empty_class2 {}; class empty_class2 {};
CHECK((operator<(meta::value{empty_class1{}}, meta::value{empty_class2{}}) || operator<(meta::value{empty_class2{}}, meta::value{empty_class1{}}))); CHECK((operator<(meta::value{empty_class1{}}, meta::value{empty_class2{}})
|| operator<(meta::value{empty_class2{}}, meta::value{empty_class1{}})));
CHECK_THROWS(std::ignore = operator<(meta::value{empty_class1{}}, meta::value{empty_class1{}})); CHECK_THROWS(std::ignore = operator<(meta::value{empty_class1{}}, meta::value{empty_class1{}}));
} }
} }
@@ -327,3 +345,20 @@ TEST_CASE("meta/meta_utilities/value") {
} }
} }
} }
TEST_CASE("meta/meta_utilities/value/functions") {
namespace meta = meta_hpp;
SUBCASE("iadd2") {
{
const meta::value v{iadd2};
CHECK(v.get_type() == meta::resolve_type<ivec2(*)(ivec2, ivec2)>());
CHECK(v.cast<decltype(iadd2)>()(ivec2{1,2}, ivec2{3,4}) == ivec2{4,6});
}
{
const meta::value v{&iadd2};
CHECK(v.get_type() == meta::resolve_type<ivec2(*)(ivec2, ivec2)>());
CHECK(v.cast<decltype(&iadd2)>()(ivec2{1,2}, ivec2{3,4}) == ivec2{4,6});
}
}
}