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Squashed 'external/entt/entt/' content from commit fef92113

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git-subtree-dir: external/entt/entt
git-subtree-split: fef921132cae7588213d0f9bcd2fb9c8ffd8b7fc
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Green Sky
2023-07-25 11:29:51 +02:00
commit 5c7231b7a3
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78
test/entt/locator/locator.cpp Normal file
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#include <memory>
#include <gtest/gtest.h>
#include <entt/locator/locator.hpp>
#include "../common/config.h"
struct base_service {
virtual ~base_service() = default;
virtual void invoke() {}
};
struct null_service: base_service {
void invoke() override {
invoked = true;
}
static inline bool invoked{};
};
struct derived_service: base_service {
void invoke() override {
invoked = true;
}
static inline bool invoked{};
};
struct ServiceLocator: ::testing::Test {
void SetUp() override {
null_service::invoked = false;
derived_service::invoked = false;
}
};
using ServiceLocatorDeathTest = ServiceLocator;
TEST(ServiceLocator, Functionalities) {
ASSERT_FALSE(entt::locator<base_service>::has_value());
ASSERT_FALSE(derived_service::invoked);
ASSERT_FALSE(null_service::invoked);
entt::locator<base_service>::value_or<null_service>().invoke();
ASSERT_TRUE(entt::locator<base_service>::has_value());
ASSERT_TRUE(null_service::invoked);
auto handle = entt::locator<base_service>::handle();
entt::locator<base_service>::reset();
ASSERT_FALSE(entt::locator<base_service>::has_value());
entt::locator<base_service>::reset(handle);
ASSERT_TRUE(entt::locator<base_service>::has_value());
entt::locator<base_service>::reset(decltype(handle){});
ASSERT_FALSE(entt::locator<base_service>::has_value());
entt::locator<base_service>::emplace<derived_service>();
entt::locator<base_service>::value().invoke();
ASSERT_TRUE(entt::locator<base_service>::has_value());
ASSERT_TRUE(derived_service::invoked);
derived_service::invoked = false;
entt::locator<base_service>::allocate_emplace<derived_service>(std::allocator<derived_service>{}).invoke();
ASSERT_TRUE(entt::locator<base_service>::has_value());
ASSERT_TRUE(derived_service::invoked);
}
ENTT_DEBUG_TEST(ServiceLocatorDeathTest, UninitializedValue) {
ASSERT_NO_FATAL_FAILURE(entt::locator<base_service>::value_or().invoke());
entt::locator<base_service>::reset();
ASSERT_DEATH(entt::locator<base_service>::value().invoke(), "");
}