initial

external/entt/test/lib/registry/plugin/main.cpp

@@ -0,0 +1,36 @@
+#define CR_HOST
+
+#include <gtest/gtest.h>
+#include <cr.h>
+#include <entt/entity/entity.hpp>
+#include <entt/entity/mixin.hpp>
+#include <entt/entity/registry.hpp>
+#include <entt/entity/view.hpp>
+#include "../../../common/boxed_type.h"
+#include "../../../common/empty.h"
+
+TEST(Lib, Registry) {
+    constexpr auto count = 3;
+    entt::registry registry;
+
+    for(auto i = 0; i < count; ++i) {
+        const auto entity = registry.create();
+        registry.emplace<test::boxed_int>(entity, i);
+    }
+
+    cr_plugin ctx;
+    cr_plugin_load(ctx, PLUGIN);
+
+    ctx.userdata = &registry;
+    cr_plugin_update(ctx);
+
+    ASSERT_EQ(registry.storage<test::boxed_int>().size(), registry.storage<test::empty>().size());
+    ASSERT_EQ(registry.storage<test::boxed_int>().size(), registry.storage<entt::entity>().size());
+
+    registry.view<test::boxed_int>().each([count](auto entity, auto &elem) {
+        ASSERT_EQ(elem.value, entt::to_integral(entity) + count);
+    });
+
+    registry = {};
+    cr_plugin_close(ctx);
+}