chromium/components/omnibox/browser/history_quick_provider_performance_unittest.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include <algorithm>
#include <memory>
#include <random>
#include <string>
#include <string_view>

#include "base/run_loop.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/thread_pool/thread_pool_instance.h"
#include "base/test/task_environment.h"
#include "base/time/time.h"
#include "components/bookmarks/test/test_bookmark_client.h"
#include "components/history/core/browser/history_backend.h"
#include "components/history/core/browser/history_database.h"
#include "components/history/core/browser/history_service.h"
#include "components/history/core/test/history_service_test_util.h"
#include "components/omnibox/browser/fake_autocomplete_provider_client.h"
#include "components/omnibox/browser/history_quick_provider.h"
#include "components/omnibox/browser/history_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/perf/perf_result_reporter.h"

namespace history {

namespace {

// Not threadsafe.
std::string GenerateFakeHashedString(size_t sym_count) { … }

URLRow GeneratePopularURLRow() { … }

StringPieces;

StringPieces AllPrefixes(const std::string& str) { … }

}  // namespace

class HQPPerfTestOnePopularURL : public testing::Test { … };

void HQPPerfTestOnePopularURL::SetUp() { … }

void HQPPerfTestOnePopularURL::TearDown() { … }

void HQPPerfTestOnePopularURL::PrepareData() { … }

void HQPPerfTestOnePopularURL::PrintMeasurements(
    const std::string& story_name,
    const std::vector<base::TimeDelta>& measurements) { … }

base::TimeDelta HQPPerfTestOnePopularURL::RunTest(const std::u16string& text) { … }

template <typename PieceIt>
void HQPPerfTestOnePopularURL::RunAllTests(PieceIt first, PieceIt last) { … }

TEST_F(HQPPerfTestOnePopularURL, Typing) { … }

TEST_F(HQPPerfTestOnePopularURL, Backspacing) { … }

}  // namespace history