initial import, >900commits predate this

framework/opengl_primitives/test/CMakeLists.txt

@@ -0,0 +1,12 @@
+add_executable(opengl_fbo_test fbo_test.cpp)
+
+target_include_directories(opengl_fbo_test PRIVATE ".")
+
+target_link_libraries(opengl_fbo_test
+	opengl_primitives
+	sdl_service
+	gtest_main
+)
+
+add_test(NAME opengl_fbo_test COMMAND opengl_fbo_test)
+

framework/opengl_primitives/test/fbo_test.cpp

@@ -0,0 +1,62 @@
+#include <gtest/gtest.h>
+
+#include <mm/resource_manager.hpp>
+
+#include <mm/services/sdl_service.hpp>
+
+#include <mm/opengl/frame_buffer_object.hpp>
+#include <mm/opengl/fbo_builder.hpp>
+
+using FBO = MM::OpenGL::FrameBufferObject;
+using FBOBuilder = MM::OpenGL::FBOBuilder;
+using Texture = MM::OpenGL::Texture;
+
+class FBOTest : public ::testing::Test {
+	protected:
+		MM::Engine engine;
+
+		void SetUp(void) override {
+			// setup sdl
+			auto& sdl_s = engine.addService<MM::Services::SDLService>();
+			ASSERT_TRUE(engine.enableService<MM::Services::SDLService>());
+
+			sdl_s.createGLWindow("rendering_fbo_test", 800, 600);
+			ASSERT_NE(sdl_s.win, nullptr);
+		}
+};
+
+TEST_F(FBOTest, builder_fail) {
+	auto fbo = MM::OpenGL::FBOBuilder::start()
+		.finish();
+
+	ASSERT_FALSE(fbo);
+}
+
+TEST_F(FBOTest, builder_basic) {
+	auto[w, h] = engine.getService<MM::Services::SDLService>().getWindowSize();
+
+	{
+		auto tex = Texture::createEmpty(GL_RGB, w, h, GL_RGB, GL_UNSIGNED_BYTE);
+		ASSERT_TRUE(tex);
+
+		auto fbo = FBOBuilder::start()
+			.attachTexture(tex)
+			.finish();
+
+		ASSERT_TRUE(fbo);
+	}
+	{
+		auto fbo = FBOBuilder::start()
+			.attachTexture(Texture::createEmpty(GL_RGB, w, h, GL_RGB, GL_UNSIGNED_BYTE))
+			.finish();
+
+		ASSERT_TRUE(fbo);
+	}
+}
+
+int main(int argc, char** argv) {
+	::testing::InitGoogleTest(&argc, argv);
+
+	return RUN_ALL_TESTS();
+}
+