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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 #include <benchmark/benchmark.h>
     17 
     18 #include <minikin/Hyphenator.h>
     19 #include <util/FileUtils.h>
     20 #include <util/UnicodeUtils.h>
     21 
     22 namespace minikin {
     23 
     24 const char* enUsHyph = "/system/usr/hyphen-data/hyph-en-us.hyb";
     25 const int enUsMinPrefix = 2;
     26 const int enUsMinSuffix = 3;
     27 const icu::Locale& usLocale = icu::Locale::getUS();
     28 
     29 static void BM_Hyphenator_short_word(benchmark::State& state) {
     30     Hyphenator* hyphenator = Hyphenator::loadBinary(
     31             readWholeFile(enUsHyph).data(), enUsMinPrefix, enUsMinSuffix);
     32     std::vector<uint16_t> word = utf8ToUtf16("hyphen");
     33     std::vector<HyphenationType> result;
     34     while (state.KeepRunning()) {
     35         hyphenator->hyphenate(&result, word.data(), word.size(), usLocale);
     36     }
     37     Hyphenator::loadBinary(nullptr, 2, 2);
     38 }
     39 
     40 // TODO: Use BENCHMARK_CAPTURE for parametrise.
     41 BENCHMARK(BM_Hyphenator_short_word);
     42 
     43 static void BM_Hyphenator_long_word(benchmark::State& state) {
     44     Hyphenator* hyphenator = Hyphenator::loadBinary(
     45             readWholeFile(enUsHyph).data(), enUsMinPrefix, enUsMinSuffix);
     46     std::vector<uint16_t> word = utf8ToUtf16(
     47             "Pneumonoultramicroscopicsilicovolcanoconiosis");
     48     std::vector<HyphenationType> result;
     49     while (state.KeepRunning()) {
     50         hyphenator->hyphenate(&result, word.data(), word.size(), usLocale);
     51     }
     52     Hyphenator::loadBinary(nullptr, 2, 2);
     53 }
     54 
     55 // TODO: Use BENCHMARK_CAPTURE for parametrise.
     56 BENCHMARK(BM_Hyphenator_long_word);
     57 
     58 // TODO: Add more tests for other languages.
     59 
     60 }  // namespace minikin
     61