flutter_flutter/tests/perftests/FontCollection.cpp
Seigo Nonaka 5e6bc85d69 Introduce FontCollection perftest
This CL introduces performance tests for FontCollection.

To support TTC file in /system/fonts, this CL also extends FontTestUtils

Bug:29142734
Change-Id: I9d8ad24ca55f61031b85623ab7c26234239e4f41
2016-06-28 08:52:35 +00:00

91 lines
3.2 KiB
C++

/*
* 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 <benchmark/benchmark.h>
#include <minikin/MinikinRefCounted.h>
#include <minikin/FontCollection.h>
#include <util/FontTestUtils.h>
#include <util/UnicodeUtils.h>
#include <MinikinInternal.h>
namespace minikin {
const char* SYSTEM_FONT_PATH = "/system/fonts/";
const char* SYSTEM_FONT_XML = "/system/etc/fonts.xml";
static void BM_FontCollection_hasVariationSelector(benchmark::State& state) {
MinikinAutoUnref<FontCollection> collection(
getFontCollection(SYSTEM_FONT_PATH, SYSTEM_FONT_XML));
uint32_t baseCp = state.range_x();
uint32_t vsCp = state.range_y();
char titleBuffer[64];
snprintf(titleBuffer, 64, "hasVariationSelector U+%04X,U+%04X", baseCp, vsCp);
state.SetLabel(titleBuffer);
while (state.KeepRunning()) {
collection->hasVariationSelector(baseCp, vsCp);
}
}
// TODO: Rewrite with BENCHMARK_CAPTURE for better test name.
BENCHMARK(BM_FontCollection_hasVariationSelector)
->ArgPair(0x2708, 0xFE0F)
->ArgPair(0x2708, 0xFE0E)
->ArgPair(0x3402, 0xE0100);
struct ItemizeTestCases {
std::string itemizeText;
std::string languageTag;
std::string labelText;
} ITEMIZE_TEST_CASES[] = {
{ "'A' 'n' 'd' 'r' 'o' 'i' 'd'", "en", "English" },
{ "U+4E16", "zh-Hans", "CJK Ideograph" },
{ "U+4E16", "zh-Hans,zh-Hant,ja,en,es,pt,fr,de", "CJK Ideograph with many language fallback" },
{ "U+3402 U+E0100", "ja", "CJK Ideograph with variation selector" },
{ "'A' 'n' U+0E1A U+0E31 U+0645 U+062D U+0648", "en", "Mixture of English, Thai and Arabic" },
{ "U+2708 U+FE0E", "en", "Emoji with variation selector" },
{ "U+0031 U+FE0F U+20E3", "en", "KEYCAP" },
};
static void BM_FontCollection_itemize(benchmark::State& state) {
MinikinAutoUnref<FontCollection> collection(
getFontCollection(SYSTEM_FONT_PATH, SYSTEM_FONT_XML));
size_t testIndex = state.range_x();
state.SetLabel("Itemize: " + ITEMIZE_TEST_CASES[testIndex].labelText);
uint16_t buffer[64];
size_t utf16_length = 0;
ParseUnicode(
buffer, 64, ITEMIZE_TEST_CASES[testIndex].itemizeText.c_str(), &utf16_length, nullptr);
std::vector<FontCollection::Run> result;
FontStyle style(FontStyle::registerLanguageList(ITEMIZE_TEST_CASES[testIndex].languageTag));
android::AutoMutex _l(gMinikinLock);
while (state.KeepRunning()) {
result.clear();
collection->itemize(buffer, utf16_length, style, &result);
}
}
// TODO: Rewrite with BENCHMARK_CAPTURE once it is available in Android.
BENCHMARK(BM_FontCollection_itemize)
->Arg(0)->Arg(1)->Arg(2)->Arg(3)->Arg(4)->Arg(5)->Arg(6);
} // namespace minikin