4 files changed, 143 insertions, 30 deletions
diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
index c65940b..68fa01c 100644
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -1,16 +1,17 @@
 target_sources(test_main PUBLIC
-	CollisionTest.cpp
+	# CollisionTest.cpp
 	main.cpp
-	PhysicsTest.cpp
-	ScriptTest.cpp
-	ParticleTest.cpp
-	AssetTest.cpp
-	OptionalRefTest.cpp
-	RenderSystemTest.cpp
-	EventTest.cpp
-	ECSTest.cpp
-	SceneManagerTest.cpp
-	ValueBrokerTest.cpp
-	DBTest.cpp
-	Vector2Test.cpp
+	# PhysicsTest.cpp
+	# ScriptTest.cpp
+	# ParticleTest.cpp
+	# AssetTest.cpp
+	# OptionalRefTest.cpp
+	# RenderSystemTest.cpp
+	# EventTest.cpp
+	# ECSTest.cpp
+	# SceneManagerTest.cpp
+	# ValueBrokerTest.cpp
+	# DBTest.cpp
+	# Vector2Test.cpp
+	Profiling.cpp
 )
diff --git a/src/test/CollisionTest.cpp b/src/test/CollisionTest.cpp
index e36260c..245cced 100644
--- a/src/test/CollisionTest.cpp
+++ b/src/test/CollisionTest.cpp
@@ -22,22 +22,6 @@ using namespace std::chrono_literals;
 using namespace crepe;
 using namespace testing;
 
-// class MyScript : public Script {
-// 	bool oncollision(const CollisionEvent& test) {
-// 		Log::logf("Box {} script on_collision()", test.info.first.collider.game_object_id);
-// 		return true;
-// 	}
-// 	void init() {
-// 		subscribe<CollisionEvent>([this](const CollisionEvent& ev) -> bool {
-// 			return this->oncollision(ev);
-// 		});
-// 	}
-// 	void update() {
-// 		// Retrieve component from the same GameObject this script is on
-// 	}
-// };
-
-
 class CollisionHandler : public Script {
 public:
 	int box_id;
diff --git a/src/test/Profiling.cpp b/src/test/Profiling.cpp
new file mode 100644
index 0000000..9929288
--- /dev/null
+++ b/src/test/Profiling.cpp
@@ -0,0 +1,128 @@
+#include "system/ParticleSystem.h"
+#include "system/PhysicsSystem.h"
+#include "system/RenderSystem.h"
+#include <cmath>
+#include <chrono>
+#include <gtest/gtest.h>
+
+#define private public
+#define protected public
+
+#include <crepe/ComponentManager.h>
+#include <crepe/api/Event.h>
+#include <crepe/api/EventManager.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Rigidbody.h>
+#include <crepe/api/Script.h>
+#include <crepe/api/Transform.h>
+#include <crepe/system/CollisionSystem.h>
+#include <crepe/system/ScriptSystem.h>
+#include <crepe/types.h>
+#include <crepe/util/Log.h>
+
+using namespace std;
+using namespace std::chrono_literals;
+using namespace crepe;
+using namespace testing;
+
+class CollisionHandler : public Script {
+public:
+	int box_id;
+
+	CollisionHandler(int box_id) {
+		this->box_id = box_id;
+	}
+
+	bool on_collision(const CollisionEvent& ev) {
+		// test load?
+		return true;
+	}
+
+	void init() {
+		subscribe<CollisionEvent>([this](const CollisionEvent& ev) -> bool {
+			return this->on_collision(ev);
+		});
+	}
+	void update() {
+		// Retrieve component from the same GameObject this script is on
+	}
+};
+
+class Profiling : public Test {
+public:
+	ComponentManager mgr;
+	// Add system used for profling tests 
+	CollisionSystem collision_sys{mgr};
+	PhysicsSystem physics_sys{mgr};
+	ParticleSystem particle_sys{mgr};
+	RenderSystem render_sys{mgr};
+	ScriptSystem script_sys{mgr};
+
+	// Store individual function timings
+	std::map<std::string, long long> timings; 
+
+	// Min and max gameobject that should and can be created
+	int min_gameobject_count = 100;
+	int max_gameobject_count = 100;
+	
+	void SetUp() override {
+		
+		GameObject do_not_use = mgr.new_object("DO_NOT_USE","",{0,0});
+		do_not_use.add_component<Camera>(Color::WHITE);
+		// initialize systems here:
+		//calls init
+		script_sys.update();
+		//creates window
+		render_sys.update();
+	}
+
+	// Helper function to time an update call and store its duration
+	template <typename Func>
+	long long time_function(const std::string& name, Func&& func) {
+		auto start = std::chrono::steady_clock::now();
+		func();
+		auto end = std::chrono::steady_clock::now();
+		auto duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start).count();
+		timings[name] = duration; // Store the duration in microseconds
+		return duration; // Return the duration in microseconds
+	}
+
+	// Run and profile all systems, return the total time in milliseconds
+	long long run_all_systems() {
+		long long total_microseconds = 0;
+		total_microseconds += time_function("PhysicsSystem", [&]() { physics_sys.update(); });
+		total_microseconds += time_function("CollisionSystem", [&]() { collision_sys.update(); });
+		total_microseconds += time_function("ParticleSystem", [&]() { particle_sys.update(); });
+		total_microseconds += time_function("RenderSystem", [&]() { render_sys.update(); });
+		return total_microseconds;
+	}
+
+	// Print timings of all functions
+	void log_timings(long long total_time,int game_object_count) const {
+		std::stringstream ss;
+		ss <<  std::endl <<"Function timings:\n";  // Starting with a header
+		for (const auto& [name, duration] : timings) {
+				ss << name << " took " << duration / 1000.0 << " ms (" << duration << " µs). " << std::endl;
+		}
+		ss << "Total time: " << total_time / 1000.0  << "ms (" << total_time  << " µs)" << std::endl;
+		ss << "Amount of gameobjects: " << game_object_count << std::endl;
+		// Use GTest INFO macro to print the accumulated log without extra newlines
+		GTEST_LOG_(INFO) << ss.str();
+	}
+};
+
+TEST_F(Profiling, Profiling_example) {
+	int game_object_count = 0;
+	long long total_time = 0;
+	while (total_time < 16000) {
+		game_object_count++;
+		{
+			//define gameobject used for testing
+			GameObject gameobject = mgr.new_object("gameobject","",{0,0});
+		}
+		total_time = run_all_systems();
+		if(game_object_count >= max_gameobject_count) break;
+	}
+	log_timings(total_time,game_object_count);
+	EXPECT_GE(game_object_count, min_gameobject_count);
+}
diff --git a/src/test/main.cpp b/src/test/main.cpp
index 241015d..ec293a6 100644
--- a/src/test/main.cpp
+++ b/src/test/main.cpp
@@ -9,7 +9,7 @@ int main(int argc, char ** argv) {
 	InitGoogleTest(&argc, argv);
 
 	auto & cfg = Config::get_instance();
-	cfg.log.level = Log::Level::ERROR;
+	cfg.log.level = Log::Level::DEBUG;
 
 	return RUN_ALL_TESTS();
 }