chromium/base/timer/lap_timer_unittest.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/timer/lap_timer.h"

#include "base/test/task_environment.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "testing/gtest/include/gtest/gtest.h"

// This file contains a minimal unit test for LapTimer, used for benchmarking.
// This file is supposed to match closely with the example code, documented in
// lap_timer.h. Please update that documentation if you need to change things.

namespace base {

namespace test {

namespace {

constexpr base::TimeDelta kTimeLimit = …;
constexpr base::TimeDelta kTimeAdvance = …;
constexpr int kWarmupRuns = …;
constexpr int kTimeCheckInterval = …;

}  // namespace

TEST(LapTimer, UsageExample) { … }

#if !BUILDFLAG(IS_IOS)
// iOS simulator does not support using ThreadTicks.
TEST(LapTimer, ThreadTicksUsageExample) { … }
#endif

}  // namespace test
}  // namespace base