xref: /aosp_15_r20/frameworks/minikin/tests/perftests/Hyphenator.cpp (revision 834a2baab5fdfc28e9a428ee87c7ea8f6a06a53d)

/*
 * 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 "minikin/Hyphenator.h"

#include <benchmark/benchmark.h>

#include "FileUtils.h"
#include "UnicodeUtils.h"

namespace minikin {

const char* enUsHyph = "/system/usr/hyphen-data/hyph-en-us.hyb";
const int enUsMinPrefix = 2;
const int enUsMinSuffix = 3;

static void BM_Hyphenator_short_word(benchmark::State& state) {
    auto hyData = readWholeFile(enUsHyph);
    Hyphenator* hyphenator = Hyphenator::loadBinary(hyData.data(), hyData.size(), enUsMinPrefix,
                                                    enUsMinSuffix, "en");
    std::vector<uint16_t> word = utf8ToUtf16("hyphen");
    std::vector<HyphenationType> result;
    while (state.KeepRunning()) {
        hyphenator->hyphenate(word, &result);
    }
}

// TODO: Use BENCHMARK_CAPTURE for parametrise.
BENCHMARK(BM_Hyphenator_short_word);

static void BM_Hyphenator_long_word(benchmark::State& state) {
    auto hyData = readWholeFile(enUsHyph);
    Hyphenator* hyphenator = Hyphenator::loadBinary(hyData.data(), hyData.size(), enUsMinPrefix,
                                                    enUsMinSuffix, "en");
    std::vector<uint16_t> word = utf8ToUtf16("Pneumonoultramicroscopicsilicovolcanoconiosis");
    std::vector<HyphenationType> result;
    while (state.KeepRunning()) {
        hyphenator->hyphenate(word, &result);
    }
}

// TODO: Use BENCHMARK_CAPTURE for parametrise.
BENCHMARK(BM_Hyphenator_long_word);

// TODO: Add more tests for other languages.

}  // namespace minikin