1 files changed, 174 insertions, 0 deletions
diff --git a/tests/entityXTests.cpp b/tests/entityXTests.cpp
new file mode 100644
index 0000000..2f814c5
--- /dev/null
+++ b/tests/entityXTests.cpp
@@ -0,0 +1,174 @@
+#include <string>
+#include <vector>
+#include <thread>
+#include <memory>
+
+#define BENCHPRESS_CONFIG_MAIN
+#include "benchpress.hpp"
+
+#include <entityx/entityx.h>
+
+#include "EntityXBenchmark.h"
+
+inline void init_entities(entityx::EntityManager& entities, size_t nentities){
+    for (size_t i = 0; i < nentities; i++) {
+		auto entity = entities.create();
+
+		entity.assign<EntityXBenchmark::PositionComponent>();
+		entity.assign<EntityXBenchmark::DirectionComponent>();
+
+		if (i % 2) {
+			entity.assign<EntityXBenchmark::ComflabulationComponent>();
+		}
+	}
+}
+
+inline void runEntitiesSystemsEntityXBenchmark(benchpress::context* ctx, size_t nentities) {
+    EntityXBenchmark::Application app;
+    auto& entities = app.entities;
+
+    init_entities(entities, nentities);
+
+    ctx->reset_timer();
+    for (size_t i = 0; i < ctx->num_iterations(); ++i) {
+        app.update(EntityXBenchmark::fakeDeltaTime);
+    }
+}
+
+
+
+
+BENCHMARK("entityx create destroy entity with components", [](benchpress::context* ctx) {
+    entityx::EntityX app;
+    auto& entities = app.entities;
+
+    ctx->reset_timer();
+    for (size_t i = 0; i < ctx->num_iterations(); ++i) {
+        auto entity = entities.create();
+
+        entity.assign<EntityXBenchmark::PositionComponent>();
+		entity.assign<EntityXBenchmark::DirectionComponent>();
+		entity.assign<EntityXBenchmark::ComflabulationComponent>();
+
+        entity.destroy();
+    }
+})
+
+
+
+
+
+class BenchmarksEntityX {
+    public:
+    static const std::vector<int> ENTITIES;
+
+    static inline void makeBenchmarks(std::string name) {
+        makeBenchmarks(name, ENTITIES);
+    }
+    
+    static void makeBenchmarks(std::string name, const std::vector<int>& entities) {
+        for(int nentities : entities) {
+            std::string tag = "[" + std::to_string(nentities) + "]";
+
+            std::stringstream ss;
+            ss << std::right << std::setw(10) << tag << ' ';
+            ss << name << ' ';
+            ss << std::right << std::setw(8) << nentities;
+            ss << " entities component systems update";
+
+            std::string benchmark_name = ss.str();
+            BENCHMARK(benchmark_name, [nentities](benchpress::context* ctx) {
+                runEntitiesSystemsEntityXBenchmark(ctx, nentities);
+            })
+        }
+    }
+
+    BenchmarksEntityX(std::string name){
+        makeBenchmarks(name);
+    }
+};
+const std::vector<int> BenchmarksEntityX::ENTITIES = {
+    25, 50, 
+    100, 200, 400, 800, 
+    1600, 3200, 5000, 
+    10'000, 30'000, 
+    100'000, 500'000, 
+    1'000'000, 2'000'000
+};
+
+BenchmarksEntityX entityxbenchmarks ("entityx");
+
+
+
+
+
+/*
+BENCHMARK("[25]     entityx      25 entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 25);
+})
+
+BENCHMARK("[50]     entityx      50 entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 50);
+})
+
+BENCHMARK("[100]    entityx     100 entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 100);
+})
+
+BENCHMARK("[200]    entityx     200 entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 200);
+})
+
+
+BENCHMARK("[400]    entityx     400 entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 400);
+})
+
+
+BENCHMARK("[800]    entityx     800 entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 800);
+})
+
+
+BENCHMARK("[1600]    entityx   1600 entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 1600);
+})
+
+
+
+BENCHMARK("[3200]    entityx   3200 entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 3200);
+})
+
+
+BENCHMARK("[5000]    entityx   5000 entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 5000);
+})
+
+
+BENCHMARK("[10000]   entityx  10000 entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 10'000);
+})
+
+BENCHMARK("[30000]   entityx  30000 entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 30'000);
+})
+
+
+BENCHMARK("[100000]  entityx 100000 entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 100'000L);
+})
+
+
+BENCHMARK("[500000]  entityx 500000 entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 500'000L);
+})
+
+BENCHMARK("[1000000] entityx     1M entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 1'000'000L);
+})
+
+BENCHMARK("[2000000] entityx     2M entities component systems update", [](benchpress::context* ctx) {
+    runEntitiesSystemsEntityXBenchmark(ctx, 2'000'000L);
+})
+*/