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
17#include "minikin/FontCollection.h"
18
19#include <memory>
20
21#include <benchmark/benchmark.h>
22
23#include "minikin/LocaleList.h"
24
25#include "FontTestUtils.h"
26#include "MinikinInternal.h"
27#include "UnicodeUtils.h"
28
29namespace minikin {
30
31const char* SYSTEM_FONT_PATH = "/system/fonts/";
32const char* SYSTEM_FONT_XML = "/system/etc/fonts.xml";
33
34static void BM_FontCollection_construct(benchmark::State& state) {
35    std::vector<std::shared_ptr<FontFamily>> families =
36            getFontFamilies(SYSTEM_FONT_PATH, SYSTEM_FONT_XML);
37    while (state.KeepRunning()) {
38        std::make_shared<FontCollection>(families);
39    }
40}
41
42BENCHMARK(BM_FontCollection_construct);
43
44static void BM_FontCollection_hasVariationSelector(benchmark::State& state) {
45    auto collection =
46            std::make_shared<FontCollection>(getFontFamilies(SYSTEM_FONT_PATH, SYSTEM_FONT_XML));
47
48    uint32_t baseCp = state.range(0);
49    uint32_t vsCp = state.range(1);
50
51    char titleBuffer[64];
52    snprintf(titleBuffer, 64, "hasVariationSelector U+%04X,U+%04X", baseCp, vsCp);
53    state.SetLabel(titleBuffer);
54
55    while (state.KeepRunning()) {
56        collection->hasVariationSelector(baseCp, vsCp);
57    }
58}
59
60// TODO: Rewrite with BENCHMARK_CAPTURE for better test name.
61BENCHMARK(BM_FontCollection_hasVariationSelector)
62        ->ArgPair(0x2708, 0xFE0F)
63        ->ArgPair(0x2708, 0xFE0E)
64        ->ArgPair(0x3402, 0xE0100);
65
66struct ItemizeTestCases {
67    std::string itemizeText;
68    std::string languageTag;
69    std::string labelText;
70} ITEMIZE_TEST_CASES[] = {
71        {"'A' 'n' 'd' 'r' 'o' 'i' 'd'", "en", "English"},
72        {"U+4E16", "zh-Hans", "CJK Ideograph"},
73        {"U+4E16", "zh-Hans,zh-Hant,ja,en,es,pt,fr,de",
74         "CJK Ideograph with many language fallback"},
75        {"U+3402 U+E0100", "ja", "CJK Ideograph with variation selector"},
76        {"'A' 'n' U+0E1A U+0E31 U+0645 U+062D U+0648", "en", "Mixture of English, Thai and Arabic"},
77        {"U+2708 U+FE0E", "en", "Emoji with variation selector"},
78        {"U+0031 U+FE0F U+20E3", "en", "KEYCAP"},
79};
80
81static void BM_FontCollection_itemize(benchmark::State& state) {
82    auto collection =
83            std::make_shared<FontCollection>(getFontFamilies(SYSTEM_FONT_PATH, SYSTEM_FONT_XML));
84
85    size_t testIndex = state.range(0);
86    state.SetLabel("Itemize: " + ITEMIZE_TEST_CASES[testIndex].labelText);
87
88    uint16_t buffer[64];
89    size_t utf16_length = 0;
90    ParseUnicode(buffer, 64, ITEMIZE_TEST_CASES[testIndex].itemizeText.c_str(), &utf16_length,
91                 nullptr);
92    std::vector<FontCollection::Run> result;
93    MinikinPaint paint(collection);
94    paint.localeListId = registerLocaleList(ITEMIZE_TEST_CASES[testIndex].languageTag);
95
96    while (state.KeepRunning()) {
97        result.clear();
98        collection->itemize(buffer, utf16_length, paint, &result);
99    }
100}
101
102// TODO: Rewrite with BENCHMARK_CAPTURE once it is available in Android.
103BENCHMARK(BM_FontCollection_itemize)->Arg(0)->Arg(1)->Arg(2)->Arg(3)->Arg(4)->Arg(5)->Arg(6);
104
105}  // namespace minikin
106