#include "md5.h" #include "benchmark/benchmark.h" using md5::MD5; std::string build_test_data() { std::string data(65536, 0x00); for (uint32_t i = 0; i < data.size(); ++i) { data[i] = static_cast(i & 0xff); } return data; } static void MD5_Digest(benchmark::State &state) { MD5 md5; for (auto _ : state) { auto volatile holder = md5.Digest(); } } static void MD5_Update(benchmark::State &state) { MD5 md5; const auto data = build_test_data(); for (auto _ : state) { md5.Update(data.c_str(), state.range(0)); } } static void MD5_Hash(benchmark::State &state) { const auto data = build_test_data(); for (auto _ : state) { MD5::Hash(data.c_str(), state.range(0)); } } BENCHMARK(MD5_Digest); BENCHMARK(MD5_Update)->RangeMultiplier(4)->Range(64, 4096); BENCHMARK(MD5_Hash)->Arg(0); BENCHMARK(MD5_Hash)->RangeMultiplier(4)->Range(64, 4096); BENCHMARK_MAIN();