flutter_flutter/tests/perftests/WordBreaker.cpp
Seigo Nonaka 0ca4fb6d44 Add more native perf tests to minikin.
This CL introduces performance tests for following three modules:
- Hyphenator
- WordBreaker
- GraphemeBreak

During using UnicodeUtils, need to decouple it from gtest since
perftest doesn't have gtest dependencies.

Bug:29142734
Change-Id: I700c662fa7d0a52f19d8e93150ad1a85dc28769f
2016-06-28 16:55:42 +09:00

40 lines
1.3 KiB
C++

/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <benchmark/benchmark.h>
#include "minikin/WordBreaker.h"
#include "util/UnicodeUtils.h"
namespace minikin {
static void BM_WordBreaker_English(benchmark::State& state) {
const char* kLoremIpsum = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do "
"eiusmod tempor incididunt ut labore et dolore magna aliqua.";
WordBreaker wb;
wb.setLocale(icu::Locale::getEnglish());
std::vector<uint16_t> text = utf8ToUtf16(kLoremIpsum);
while (state.KeepRunning()) {
wb.setText(text.data(), text.size());
while (wb.next() != -1) {}
}
}
BENCHMARK(BM_WordBreaker_English);
// TODO: Add more tests for other languages.
} // namespace minikin