Files
entt/test/entt/meta/meta_base.cpp
Michele Caini 2f22395eea meta:
* a more robust meta_any::allow_cast (reviewed all overloads)
* removed internal meta_info dispatcher to reduce useless instantiations
* reviewed meta_conversion_helper
2021-09-06 10:19:23 +02:00

56 lines
1.3 KiB
C++

#include <gtest/gtest.h>
#include <entt/meta/factory.hpp>
#include <entt/meta/meta.hpp>
#include <entt/meta/node.hpp>
#include <entt/meta/resolve.hpp>
struct base_t {
base_t() = default;
int value;
};
struct derived_t: base_t {
derived_t() = default;
};
struct MetaBase: ::testing::Test {
void SetUp() override {
using namespace entt::literals;
entt::meta<derived_t>()
.type("derived"_hs)
.base<base_t>();
}
void TearDown() override {
entt::meta_reset();
}
};
TEST_F(MetaBase, Functionalities) {
auto any = entt::resolve<derived_t>().construct();
any.cast<derived_t &>().value = 42;
auto as_derived = any.as_ref();
ASSERT_TRUE(any.allow_cast<base_t &>());
ASSERT_FALSE(any.allow_cast<char>());
ASSERT_FALSE(as_derived.allow_cast<char>());
ASSERT_TRUE(any);
ASSERT_EQ(any.cast<base_t &>().value, as_derived.cast<derived_t &>().value);
any.cast<base_t &>().value = 3;
ASSERT_EQ(any.cast<const base_t &>().value, as_derived.cast<const derived_t &>().value);
}
TEST_F(MetaBase, ReRegistration) {
SetUp();
auto *node = entt::internal::meta_node<derived_t>::resolve();
ASSERT_NE(node->base, nullptr);
ASSERT_EQ(node->base->next, nullptr);
}