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/* Copyright (c) 2016, 2025, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License, version 2.0, for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
/**
@file benchmark.h
Rudimentary microbenchmark framework. The API is generally a minimal
subset of Google's microbenchmark framework, in order to be compatible
if we should ever import the full one.
*/
#ifndef BENCHMARK_H_INCLUDED
#define BENCHMARK_H_INCLUDED
#include <gtest/gtest.h>
// Auto-register benchmarks as regular tests for now, piggybacking on
// Google Test's registration framework. Eventually, we should make it
// possible to run only benchmarks separate from unit tests (as well as
// making a nicely printed table), but that would necessitate actually
// making a registration framework.
#define BENCHMARK(func) \
TEST(Microbenchmarks, func) { internal_do_microbenchmark(#func, func); }
void internal_do_microbenchmark(const char *name, void (*func)(size_t));
void StartBenchmarkTiming();
void StopBenchmarkTiming();
void SetBytesProcessed(size_t num_bytes);
#endif // BENCHMARK_H_INCLUDED
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