diff options
Diffstat (limited to 'third-party/benchmark/test/memory_manager_test.cc')
-rw-r--r-- | third-party/benchmark/test/memory_manager_test.cc | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/third-party/benchmark/test/memory_manager_test.cc b/third-party/benchmark/test/memory_manager_test.cc new file mode 100644 index 000000000000..f0c192fcbd00 --- /dev/null +++ b/third-party/benchmark/test/memory_manager_test.cc @@ -0,0 +1,46 @@ +#include <memory> + +#include "../src/check.h" +#include "benchmark/benchmark.h" +#include "output_test.h" + +class TestMemoryManager : public benchmark::MemoryManager { + void Start() BENCHMARK_OVERRIDE {} + void Stop(Result* result) BENCHMARK_OVERRIDE { + result->num_allocs = 42; + result->max_bytes_used = 42000; + } +}; + +void BM_empty(benchmark::State& state) { + for (auto _ : state) { + benchmark::DoNotOptimize(state.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); +} |