| #include <memory> |
| |
| #include "../src/check.h" |
| #include "benchmark/benchmark.h" |
| #include "output_test.h" |
| |
| class TestMemoryManager : public benchmark::MemoryManager { |
| void Start() override {} |
| void Stop(Result& result) override { |
| result.num_allocs = 42; |
| result.max_bytes_used = 42000; |
| } |
| }; |
| |
| void BM_empty(benchmark::State& state) { |
| for (auto _ : state) { |
| auto iterations = state.iterations(); |
| benchmark::DoNotOptimize(iterations); |
| } |
| } |
| BENCHMARK(BM_empty); |
| |
| ADD_CASES(TC_ConsoleOut, {{"^BM_empty %console_report$"}}); |
| ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_empty\",$"}, |
| {"\"family_index\": 0,$", MR_Next}, |
| {"\"per_family_instance_index\": 0,$", MR_Next}, |
| {"\"run_name\": \"BM_empty\",$", MR_Next}, |
| {"\"run_type\": \"iteration\",$", MR_Next}, |
| {"\"repetitions\": 1,$", MR_Next}, |
| {"\"repetition_index\": 0,$", MR_Next}, |
| {"\"threads\": 1,$", MR_Next}, |
| {"\"iterations\": %int,$", MR_Next}, |
| {"\"real_time\": %float,$", MR_Next}, |
| {"\"cpu_time\": %float,$", MR_Next}, |
| {"\"time_unit\": \"ns\",$", MR_Next}, |
| {"\"allocs_per_iter\": %float,$", MR_Next}, |
| {"\"max_bytes_used\": 42000$", MR_Next}, |
| {"}", MR_Next}}); |
| ADD_CASES(TC_CSVOut, {{"^\"BM_empty\",%csv_report$"}}); |
| |
| int main(int argc, char* argv[]) { |
| std::unique_ptr<benchmark::MemoryManager> mm(new TestMemoryManager()); |
| |
| benchmark::RegisterMemoryManager(mm.get()); |
| RunOutputTests(argc, argv); |
| benchmark::RegisterMemoryManager(nullptr); |
| } |