BlackMATov/meta.hpp
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little value fixes

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BlackMATov
2022-01-23 23:50:00 +07:00
parent d54194d52e
commit 6e127b41da
4 changed files with 111 additions and 96 deletions
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72
untests/meta_utilities/value_tests.cpp
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@@ -43,6 +43,16 @@ namespace
static int copy_ctor_counter;
};
struct ivec3 {
int x{};
int y{};
int z{};
ivec3() = default;
explicit ivec3(int v): x{v}, y{v}, z{v} {}
ivec3(int x, int y, int z): x{x}, y{y}, z{z} {}
};
int ivec2::move_ctor_counter{0};
int ivec2::copy_ctor_counter{0};
@@ -72,6 +82,20 @@ TEST_CASE("meta/meta_utilities/value/ivec2") {
.member_("y", &ivec2::y);
}
TEST_CASE("meta/meta_utilities/value/ivec3") {
namespace meta = meta_hpp;
meta::class_<ivec3>()
.ctor_<>()
.ctor_<int>()
.ctor_<int, int, int>()
.ctor_<ivec3&&>()
.ctor_<const ivec3&>()
.member_("x", &ivec3::x)
.member_("y", &ivec3::y)
.member_("z", &ivec3::z);
}
TEST_CASE("meta/meta_utilities/value") {
namespace meta = meta_hpp;
using namespace std::string_literals;
@@ -123,9 +147,18 @@ TEST_CASE("meta/meta_utilities/value") {
CHECK(val.cast<ivec2>() == ivec2{1,2});
CHECK(std::as_const(val).cast<ivec2>() == ivec2{1,2});
CHECK(std::move(val).cast<ivec2>() == ivec2{1,2});
CHECK(std::move(std::as_const(val)).cast<ivec2>() == ivec2{1,2});
CHECK_THROWS(std::ignore = val.cast<ivec3>());
CHECK_THROWS(std::ignore = std::as_const(val).cast<ivec3>());
CHECK_THROWS(std::ignore = std::move(val).cast<ivec3>());
CHECK_THROWS(std::ignore = std::move(std::as_const(val)).cast<ivec3>());
CHECK(*val.try_cast<ivec2>() == ivec2{1,2});
CHECK(*std::as_const(val).try_cast<ivec2>() == ivec2{1,2});
CHECK(val.try_cast<ivec3>() == nullptr);
CHECK(std::as_const(val).try_cast<ivec3>() == nullptr);
}
SUBCASE("const ivec2&") {
@@ -148,9 +181,18 @@ TEST_CASE("meta/meta_utilities/value") {
CHECK(val.cast<ivec2>() == ivec2{1,2});
CHECK(std::as_const(val).cast<ivec2>() == ivec2{1,2});
CHECK(std::move(val).cast<ivec2>() == ivec2{1,2});
CHECK(std::move(std::as_const(val)).cast<ivec2>() == ivec2{1,2});
CHECK_THROWS(std::ignore = val.cast<ivec3>());
CHECK_THROWS(std::ignore = std::as_const(val).cast<ivec3>());
CHECK_THROWS(std::ignore = std::move(val).cast<ivec3>());
CHECK_THROWS(std::ignore = std::move(std::as_const(val)).cast<ivec3>());
CHECK(*val.try_cast<ivec2>() == ivec2{1,2});
CHECK(*std::as_const(val).try_cast<ivec2>() == ivec2{1,2});
CHECK(val.try_cast<ivec3>() == nullptr);
CHECK(std::as_const(val).try_cast<ivec3>() == nullptr);
}
SUBCASE("ivec2&&") {
@@ -167,9 +209,18 @@ TEST_CASE("meta/meta_utilities/value") {
CHECK(val.cast<ivec2>() == ivec2{1,2});
CHECK(std::as_const(val).cast<ivec2>() == ivec2{1,2});
CHECK(std::move(val).cast<ivec2>() == ivec2{1,2});
CHECK(std::move(std::as_const(val)).cast<ivec2>() == ivec2{1,2});
CHECK_THROWS(std::ignore = val.cast<ivec3>());
CHECK_THROWS(std::ignore = std::as_const(val).cast<ivec3>());
CHECK_THROWS(std::ignore = std::move(val).cast<ivec3>());
CHECK_THROWS(std::ignore = std::move(std::as_const(val)).cast<ivec3>());
CHECK(*val.try_cast<ivec2>() == ivec2{1,2});
CHECK(*std::as_const(val).try_cast<ivec2>() == ivec2{1,2});
CHECK(val.try_cast<ivec3>() == nullptr);
CHECK(std::as_const(val).try_cast<ivec3>() == nullptr);
}
SUBCASE("const ivec2&&") {
@@ -186,9 +237,18 @@ TEST_CASE("meta/meta_utilities/value") {
CHECK(val.cast<ivec2>() == ivec2{1,2});
CHECK(std::as_const(val).cast<ivec2>() == ivec2{1,2});
CHECK(std::move(val).cast<ivec2>() == ivec2{1,2});
CHECK(std::move(std::as_const(val)).cast<ivec2>() == ivec2{1,2});
CHECK_THROWS(std::ignore = val.cast<ivec3>());
CHECK_THROWS(std::ignore = std::as_const(val).cast<ivec3>());
CHECK_THROWS(std::ignore = std::move(val).cast<ivec3>());
CHECK_THROWS(std::ignore = std::move(std::as_const(val)).cast<ivec3>());
CHECK(*val.try_cast<ivec2>() == ivec2{1,2});
CHECK(*std::as_const(val).try_cast<ivec2>() == ivec2{1,2});
CHECK(val.try_cast<ivec3>() == nullptr);
CHECK(std::as_const(val).try_cast<ivec3>() == nullptr);
}
SUBCASE("value(value&&)") {
@@ -201,9 +261,6 @@ TEST_CASE("meta/meta_utilities/value") {
CHECK(val_dst == ivec2{1,2});
CHECK(ivec2::move_ctor_counter == 2);
CHECK(ivec2::copy_ctor_counter == 0);
CHECK(val_src == ivec2{0,0});
CHECK(val_src.data() != val_dst.data());
}
SUBCASE("value(const meta::value&)") {
@@ -246,11 +303,8 @@ TEST_CASE("meta/meta_utilities/value") {
val_dst = std::move(val_src2);
CHECK(val_dst == ivec2{1,2});
CHECK(ivec2::move_ctor_counter == 2);
CHECK(ivec2::move_ctor_counter == 4);
CHECK(ivec2::copy_ctor_counter == 0);
CHECK(val_src2 == ivec2{0,0});
CHECK(val_src2.data() != val_dst.data());
}
SUBCASE("value& operator=(const meta::value&)") {
@@ -268,7 +322,7 @@ TEST_CASE("meta/meta_utilities/value") {
val_dst = val_src2;
CHECK(val_dst == ivec2{1,2});
CHECK(ivec2::move_ctor_counter == 1);
CHECK(ivec2::move_ctor_counter == 3);
CHECK(ivec2::copy_ctor_counter == 1);
CHECK(val_src2 == ivec2{1,2});
@@ -284,7 +338,7 @@ TEST_CASE("meta/meta_utilities/value") {
val1.swap(val2);
CHECK(val1 == ivec2{1,2});
CHECK(val2 == "world"s);
CHECK((ivec2::move_ctor_counter == 2 || ivec2::move_ctor_counter == 3));
CHECK(ivec2::move_ctor_counter == 3);
CHECK(ivec2::copy_ctor_counter == 0);
swap(val1, val2);