1 #include <memory> 2 3 #include "../src/check.h" 4 #include "benchmark/benchmark.h" 5 #include "output_test.h" 6 7 class TestMemoryManager : public benchmark::MemoryManager { 8 void Start() {} 9 void Stop(Result* result) { 10 result->num_allocs = 42; 11 result->max_bytes_used = 42000; 12 } 13 }; 14 15 void BM_empty(benchmark::State& state) { 16 for (auto _ : state) { 17 benchmark::DoNotOptimize(state.iterations()); 18 } 19 } 20 BENCHMARK(BM_empty); 21 22 ADD_CASES(TC_ConsoleOut, {{"^BM_empty %console_report$"}}); 23 ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_empty\",$"}, 24 {"\"run_name\": \"BM_empty\",$", MR_Next}, 25 {"\"run_type\": \"iteration\",$", MR_Next}, 26 {"\"iterations\": %int,$", MR_Next}, 27 {"\"real_time\": %float,$", MR_Next}, 28 {"\"cpu_time\": %float,$", MR_Next}, 29 {"\"time_unit\": \"ns\",$", MR_Next}, 30 {"\"allocs_per_iter\": %float,$", MR_Next}, 31 {"\"max_bytes_used\": 42000$", MR_Next}, 32 {"}", MR_Next}}); 33 ADD_CASES(TC_CSVOut, {{"^\"BM_empty\",%csv_report$"}}); 34 35 36 int main(int argc, char *argv[]) { 37 std::unique_ptr<benchmark::MemoryManager> mm(new TestMemoryManager()); 38 39 benchmark::RegisterMemoryManager(mm.get()); 40 RunOutputTests(argc, argv); 41 benchmark::RegisterMemoryManager(nullptr); 42 } 43
