mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
1c2bd209d1
Introduced tests depend on installed font list in running device. I verified these test passed on Nexus 5(hammerhead), Nexus 6(shamu) and Nexus 9(volantis). Bug: 11256006 Bug: 17759267 Change-Id: I6f806370e17f6c6d3dad8df0cb70bb475a827873
344 lines
14 KiB
C++
344 lines
14 KiB
C++
/*
|
|
* Copyright (C) 2015 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 <gtest/gtest.h>
|
|
|
|
#include "FontTestUtils.h"
|
|
#include "MinikinFontForTest.h"
|
|
#include "UnicodeUtils.h"
|
|
|
|
using android::FontCollection;
|
|
using android::FontLanguage;
|
|
using android::FontStyle;
|
|
|
|
const char kEmojiFont[] = "/system/fonts/NotoColorEmoji.ttf";
|
|
const char kJAFont[] = "/system/fonts/NotoSansJP-Regular.otf";
|
|
const char kKOFont[] = "/system/fonts/NotoSansKR-Regular.otf";
|
|
const char kLatinBoldFont[] = "/system/fonts/Roboto-Bold.ttf";
|
|
const char kLatinBoldItalicFont[] = "/system/fonts/Roboto-BoldItalic.ttf";
|
|
const char kLatinFont[] = "/system/fonts/Roboto-Regular.ttf";
|
|
const char kLatinItalicFont[] = "/system/fonts/Roboto-Italic.ttf";
|
|
const char kZH_HansFont[] = "/system/fonts/NotoSansSC-Regular.otf";
|
|
const char kZH_HantFont[] = "/system/fonts/NotoSansTC-Regular.otf";
|
|
|
|
// Utility function for calling itemize function.
|
|
void itemize(FontCollection* collection, const char* str, FontStyle style,
|
|
std::vector<FontCollection::Run>* result) {
|
|
const size_t BUF_SIZE = 256;
|
|
uint16_t buf[BUF_SIZE];
|
|
size_t len;
|
|
|
|
result->clear();
|
|
ParseUnicode(buf, BUF_SIZE, str, &len, NULL);
|
|
collection->itemize(buf, len, style, result);
|
|
}
|
|
|
|
// Utility function to obtain font path associated with run.
|
|
const std::string& getFontPath(const FontCollection::Run& run) {
|
|
return ((MinikinFontForTest*)run.fakedFont.font)->fontPath();
|
|
}
|
|
|
|
TEST(FontCollectionItemizeTest, itemize_latin) {
|
|
std::unique_ptr<FontCollection> collection = getFontCollection();
|
|
std::vector<FontCollection::Run> runs;
|
|
|
|
const FontStyle kRegularStyle = FontStyle();
|
|
const FontStyle kItalicStyle = FontStyle(4, true);
|
|
const FontStyle kBoldStyle = FontStyle(7, false);
|
|
const FontStyle kBoldItalicStyle = FontStyle(7, true);
|
|
|
|
itemize(collection.get(), "'a' 'b' 'c' 'd' 'e'", kRegularStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(5, runs[0].end);
|
|
EXPECT_EQ(kLatinFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
itemize(collection.get(), "'a' 'b' 'c' 'd' 'e'", kItalicStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(5, runs[0].end);
|
|
EXPECT_EQ(kLatinItalicFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
itemize(collection.get(), "'a' 'b' 'c' 'd' 'e'", kBoldStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(5, runs[0].end);
|
|
EXPECT_EQ(kLatinBoldFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
itemize(collection.get(), "'a' 'b' 'c' 'd' 'e'", kBoldItalicStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(5, runs[0].end);
|
|
EXPECT_EQ(kLatinBoldItalicFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
// Continue if the specific characters (e.g. hyphen, comma, etc.) is
|
|
// followed.
|
|
itemize(collection.get(), "'a' ',' '-' 'd' '!'", kRegularStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(5, runs[0].end);
|
|
EXPECT_EQ(kLatinFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
itemize(collection.get(), "'a' ',' '-' 'd' '!'", kRegularStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(5, runs[0].end);
|
|
EXPECT_EQ(kLatinFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
// U+0301(COMBINING ACUTE ACCENT) must be in the same run with preceding
|
|
// chars if the font supports it.
|
|
itemize(collection.get(), "'a' U+0301", kRegularStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(2, runs[0].end);
|
|
EXPECT_EQ(kLatinFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
}
|
|
|
|
TEST(FontCollectionItemizeTest, itemize_emoji) {
|
|
std::unique_ptr<FontCollection> collection = getFontCollection();
|
|
std::vector<FontCollection::Run> runs;
|
|
|
|
itemize(collection.get(), "U+1F469 U+1F467", FontStyle(), &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(4, runs[0].end);
|
|
EXPECT_EQ(kEmojiFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
// U+20E3(COMBINING ENCLOSING KEYCAP) must be in the same run with preceding
|
|
// character if the font supports.
|
|
itemize(collection.get(), "'0' U+20E3", FontStyle(), &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(2, runs[0].end);
|
|
EXPECT_EQ(kEmojiFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
// Currently there is no fonts which has a glyph for 'a' + U+20E3, so they
|
|
// are splitted into two.
|
|
itemize(collection.get(), "'a' U+20E3", FontStyle(), &runs);
|
|
ASSERT_EQ(2U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(1, runs[0].end);
|
|
EXPECT_EQ(kLatinFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
EXPECT_EQ(1, runs[1].start);
|
|
EXPECT_EQ(2, runs[1].end);
|
|
EXPECT_EQ(kEmojiFont, getFontPath(runs[1]));
|
|
EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeItalic());
|
|
}
|
|
|
|
TEST(FontCollectionItemizeTest, itemize_non_latin) {
|
|
std::unique_ptr<FontCollection> collection = getFontCollection();
|
|
std::vector<FontCollection::Run> runs;
|
|
|
|
FontStyle kJAStyle = FontStyle(FontLanguage("ja_JP", 5));
|
|
FontStyle kUSStyle = FontStyle(FontLanguage("en_US", 5));
|
|
FontStyle kZH_HansStyle = FontStyle(FontLanguage("zh_Hans", 7));
|
|
|
|
// All Japanese Hiragana characters.
|
|
itemize(collection.get(), "U+3042 U+3044 U+3046 U+3048 U+304A", kUSStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(5, runs[0].end);
|
|
EXPECT_EQ(kJAFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
// All Korean Hangul characters.
|
|
itemize(collection.get(), "U+B300 U+D55C U+BBFC U+AD6D", kUSStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(4, runs[0].end);
|
|
EXPECT_EQ(kKOFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
// All Han characters ja, zh-Hans font having.
|
|
// Japanese font should be selected if the specified language is Japanese.
|
|
itemize(collection.get(), "U+81ED U+82B1 U+5FCD", kJAStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(3, runs[0].end);
|
|
EXPECT_EQ(kJAFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
// Simplified Chinese font should be selected if the specified language is Simplified
|
|
// Chinese.
|
|
itemize(collection.get(), "U+81ED U+82B1 U+5FCD", kZH_HansStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(3, runs[0].end);
|
|
EXPECT_EQ(kZH_HansFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
// Fallbacks to other fonts if there is no glyph in the specified language's
|
|
// font. There is no character U+4F60 in Japanese.
|
|
itemize(collection.get(), "U+81ED U+4F60 U+5FCD", kJAStyle, &runs);
|
|
ASSERT_EQ(3U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(1, runs[0].end);
|
|
EXPECT_EQ(kJAFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
EXPECT_EQ(1, runs[1].start);
|
|
EXPECT_EQ(2, runs[1].end);
|
|
EXPECT_EQ(kZH_HansFont, getFontPath(runs[1]));
|
|
EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeItalic());
|
|
|
|
EXPECT_EQ(2, runs[2].start);
|
|
EXPECT_EQ(3, runs[2].end);
|
|
EXPECT_EQ(kJAFont, getFontPath(runs[2]));
|
|
EXPECT_FALSE(runs[2].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[2].fakedFont.fakery.isFakeItalic());
|
|
|
|
// Tone mark.
|
|
itemize(collection.get(), "U+4444 U+302D", FontStyle(), &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(2, runs[0].end);
|
|
EXPECT_EQ(kZH_HansFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
}
|
|
|
|
TEST(FontCollectionItemizeTest, itemize_mixed) {
|
|
std::unique_ptr<FontCollection> collection = getFontCollection();
|
|
std::vector<FontCollection::Run> runs;
|
|
|
|
FontStyle kUSStyle = FontStyle(FontLanguage("en_US", 5));
|
|
|
|
itemize(collection.get(), "'a' U+4F60 'b' U+4F60 'c'", kUSStyle, &runs);
|
|
ASSERT_EQ(5U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(1, runs[0].end);
|
|
EXPECT_EQ(kLatinFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
EXPECT_EQ(1, runs[1].start);
|
|
EXPECT_EQ(2, runs[1].end);
|
|
EXPECT_EQ(kZH_HansFont, getFontPath(runs[1]));
|
|
EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[1].fakedFont.fakery.isFakeItalic());
|
|
|
|
EXPECT_EQ(2, runs[2].start);
|
|
EXPECT_EQ(3, runs[2].end);
|
|
EXPECT_EQ(kLatinFont, getFontPath(runs[2]));
|
|
EXPECT_FALSE(runs[2].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[2].fakedFont.fakery.isFakeItalic());
|
|
|
|
EXPECT_EQ(3, runs[3].start);
|
|
EXPECT_EQ(4, runs[3].end);
|
|
EXPECT_EQ(kZH_HansFont, getFontPath(runs[3]));
|
|
EXPECT_FALSE(runs[3].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[3].fakedFont.fakery.isFakeItalic());
|
|
|
|
EXPECT_EQ(4, runs[4].start);
|
|
EXPECT_EQ(5, runs[4].end);
|
|
EXPECT_EQ(kLatinFont, getFontPath(runs[4]));
|
|
EXPECT_FALSE(runs[4].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[4].fakedFont.fakery.isFakeItalic());
|
|
}
|
|
|
|
TEST(FontCollectionItemizeTest, itemize_no_crash) {
|
|
std::unique_ptr<FontCollection> collection = getFontCollection();
|
|
std::vector<FontCollection::Run> runs;
|
|
|
|
// Broken Surrogate pairs. Check only not crashing.
|
|
itemize(collection.get(), "'a' U+D83D 'a'", FontStyle(), &runs);
|
|
itemize(collection.get(), "'a' U+DC69 'a'", FontStyle(), &runs);
|
|
itemize(collection.get(), "'a' U+D83D U+D83D 'a'", FontStyle(), &runs);
|
|
itemize(collection.get(), "'a' U+DC69 U+DC69 'a'", FontStyle(), &runs);
|
|
|
|
// Isolated variation selector. Check only not crashing.
|
|
itemize(collection.get(), "U+FE00 U+FE00", FontStyle(), &runs);
|
|
itemize(collection.get(), "U+E0100 U+E0100", FontStyle(), &runs);
|
|
itemize(collection.get(), "U+FE00 U+E0100", FontStyle(), &runs);
|
|
itemize(collection.get(), "U+E0100 U+FE00", FontStyle(), &runs);
|
|
|
|
// Tone mark only. Check only not crashing.
|
|
itemize(collection.get(), "U+302D", FontStyle(), &runs);
|
|
itemize(collection.get(), "U+302D U+302D", FontStyle(), &runs);
|
|
|
|
// Tone mark and variation selector mixed. Check only not crashing.
|
|
itemize(collection.get(), "U+FE00 U+302D U+E0100", FontStyle(), &runs);
|
|
}
|
|
|
|
TEST(FontCollectionItemizeTest, itemize_fakery) {
|
|
std::unique_ptr<FontCollection> collection = getFontCollection();
|
|
std::vector<FontCollection::Run> runs;
|
|
|
|
FontStyle kJABoldStyle = FontStyle(FontLanguage("ja_JP", 5), 0, 7, false);
|
|
FontStyle kJAItalicStyle = FontStyle(FontLanguage("ja_JP", 5), 0, 5, true);
|
|
FontStyle kJABoldItalicStyle = FontStyle(FontLanguage("ja_JP", 5), 0, 7, true);
|
|
|
|
// Currently there is no italic or bold font for Japanese. FontFakery has
|
|
// the differences between desired and actual font style.
|
|
|
|
// All Japanese Hiragana characters.
|
|
itemize(collection.get(), "U+3042 U+3044 U+3046 U+3048 U+304A", kJABoldStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(5, runs[0].end);
|
|
EXPECT_EQ(kJAFont, getFontPath(runs[0]));
|
|
EXPECT_TRUE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
// All Japanese Hiragana characters.
|
|
itemize(collection.get(), "U+3042 U+3044 U+3046 U+3048 U+304A", kJAItalicStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(5, runs[0].end);
|
|
EXPECT_EQ(kJAFont, getFontPath(runs[0]));
|
|
EXPECT_FALSE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_TRUE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
|
|
// All Japanese Hiragana characters.
|
|
itemize(collection.get(), "U+3042 U+3044 U+3046 U+3048 U+304A", kJABoldItalicStyle, &runs);
|
|
ASSERT_EQ(1U, runs.size());
|
|
EXPECT_EQ(0, runs[0].start);
|
|
EXPECT_EQ(5, runs[0].end);
|
|
EXPECT_EQ(kJAFont, getFontPath(runs[0]));
|
|
EXPECT_TRUE(runs[0].fakedFont.fakery.isFakeBold());
|
|
EXPECT_TRUE(runs[0].fakedFont.fakery.isFakeItalic());
|
|
}
|
|
|
|
// TODO(11256006): Add Variation Selector test cases once it is supported.
|