feat(third_party): add oatpp,googltest,benchmark

third_party/benchmark/test/fixture_test.cc

@@ -0,0 +1,51 @@
+
+#include <cassert>
+#include <memory>
+
+#include "benchmark/benchmark.h"
+
+#define FIXTURE_BECHMARK_NAME MyFixture
+
+class FIXTURE_BECHMARK_NAME : public ::benchmark::Fixture {
+ public:
+  void SetUp(const ::benchmark::State& state) override {
+    if (state.thread_index() == 0) {
+      assert(data.get() == nullptr);
+      data.reset(new int(42));
+    }
+  }
+
+  void TearDown(const ::benchmark::State& state) override {
+    if (state.thread_index() == 0) {
+      assert(data.get() != nullptr);
+      data.reset();
+    }
+  }
+
+  ~FIXTURE_BECHMARK_NAME() override { assert(data == nullptr); }
+
+  std::unique_ptr<int> data;
+};
+
+BENCHMARK_F(FIXTURE_BECHMARK_NAME, Foo)(benchmark::State& st) {
+  assert(data.get() != nullptr);
+  assert(*data == 42);
+  for (auto _ : st) {
+  }
+}
+
+BENCHMARK_DEFINE_F(FIXTURE_BECHMARK_NAME, Bar)(benchmark::State& st) {
+  if (st.thread_index() == 0) {
+    assert(data.get() != nullptr);
+    assert(*data == 42);
+  }
+  for (auto _ : st) {
+    assert(data.get() != nullptr);
+    assert(*data == 42);
+  }
+  st.SetItemsProcessed(st.range(0));
+}
+BENCHMARK_REGISTER_F(FIXTURE_BECHMARK_NAME, Bar)->Arg(42);
+BENCHMARK_REGISTER_F(FIXTURE_BECHMARK_NAME, Bar)->Arg(42)->ThreadPerCpu();
+
+BENCHMARK_MAIN();