/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "minikin/GraphemeBreak.h"
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#include <benchmark/benchmark.h>
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#include <cutils/log.h>
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#include "UnicodeUtils.h"
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namespace minikin {
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const char* ASCII_TEST_STR = "'L' 'o' 'r' 'e' 'm' ' ' 'i' 'p' 's' 'u' 'm' '.'";
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// U+261D: WHITE UP POINTING INDEX
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// U+1F3FD: EMOJI MODIFIER FITZPATRICK TYPE-4
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const char* EMOJI_TEST_STR = "U+261D U+1F3FD U+261D U+1F3FD U+261D U+1F3FD U+261D U+1F3FD";
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// U+1F1FA: REGIONAL INDICATOR SYMBOL LETTER U
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// U+1F1F8: REGIONAL INDICATOR SYMBOL LETTER S
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const char* FLAGS_TEST_STR = "U+1F1FA U+1F1F8 U+1F1FA U+1F1F8 U+1F1FA U+1F1F8";
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// TODO: Migrate BENCHMARK_CAPTURE for parameterizing.
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static void BM_GraphemeBreak_Ascii(benchmark::State& state) {
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size_t result_size;
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uint16_t buffer[12];
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ParseUnicode(buffer, 12, ASCII_TEST_STR, &result_size, nullptr);
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LOG_ALWAYS_FATAL_IF(result_size != 12);
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const size_t testIndex = state.range(0);
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while (state.KeepRunning()) {
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GraphemeBreak::isGraphemeBreak(nullptr, buffer, 0, result_size, testIndex);
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}
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}
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BENCHMARK(BM_GraphemeBreak_Ascii)
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->Arg(0) // Begining of the text.
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->Arg(1) // Middle of the text.
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->Arg(12); // End of the text.
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static void BM_GraphemeBreak_Emoji(benchmark::State& state) {
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size_t result_size;
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uint16_t buffer[12];
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ParseUnicode(buffer, 12, EMOJI_TEST_STR, &result_size, nullptr);
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LOG_ALWAYS_FATAL_IF(result_size != 12);
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const size_t testIndex = state.range(0);
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while (state.KeepRunning()) {
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GraphemeBreak::isGraphemeBreak(nullptr, buffer, 0, result_size, testIndex);
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}
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}
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BENCHMARK(BM_GraphemeBreak_Emoji)
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->Arg(1) // Middle of emoji modifier sequence.
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->Arg(2) // Middle of the surrogate pairs.
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->Arg(3); // After emoji modifier sequence. Here is boundary of grapheme cluster.
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static void BM_GraphemeBreak_Emoji_Flags(benchmark::State& state) {
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size_t result_size;
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uint16_t buffer[12];
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ParseUnicode(buffer, 12, FLAGS_TEST_STR, &result_size, nullptr);
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LOG_ALWAYS_FATAL_IF(result_size != 12);
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const size_t testIndex = state.range(0);
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while (state.KeepRunning()) {
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GraphemeBreak::isGraphemeBreak(nullptr, buffer, 0, result_size, testIndex);
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}
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}
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BENCHMARK(BM_GraphemeBreak_Emoji_Flags)
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->Arg(2) // Middle of flag sequence.
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->Arg(4) // After flag sequence. Here is boundary of grapheme cluster.
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->Arg(10); // Middle of 3rd flag sequence.
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} // namespace minikin
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