diff options
Diffstat (limited to 'third-party/benchmark/test/perf_counters_test.cc')
-rw-r--r-- | third-party/benchmark/test/perf_counters_test.cc | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/third-party/benchmark/test/perf_counters_test.cc b/third-party/benchmark/test/perf_counters_test.cc new file mode 100644 index 000000000000..d6e0284d4d4b --- /dev/null +++ b/third-party/benchmark/test/perf_counters_test.cc @@ -0,0 +1,27 @@ +#undef NDEBUG + +#include "../src/perf_counters.h" + +#include "benchmark/benchmark.h" +#include "output_test.h" + +void BM_Simple(benchmark::State& state) { + for (auto _ : state) { + benchmark::DoNotOptimize(state.iterations()); + } +} +BENCHMARK(BM_Simple); +ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Simple\",$"}}); + +void CheckSimple(Results const& e) { + CHECK_COUNTER_VALUE(e, double, "CYCLES", GT, 0); + CHECK_COUNTER_VALUE(e, double, "BRANCHES", GT, 0.0); +} +CHECK_BENCHMARK_RESULTS("BM_Simple", &CheckSimple); + +int main(int argc, char* argv[]) { + if (!benchmark::internal::PerfCounters::kSupported) { + return 0; + } + RunOutputTests(argc, argv); +} |