android10/frameworks/minikin/tests/perftests/WordBreaker.cpp

/*
 * 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 "WordBreaker.h"

#include <benchmark/benchmark.h>

#include "Locale.h"
#include "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.followingWithLocale(Locale("en-US"), 0);
    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