mirror of
https://github.com/flutter/flutter.git
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2342e5310f
The assertion for the lock state has now activated by I9c4b1e1f09c6793e387fbdb8bb654cc0a13c65d5. This CL fixes the assertion failure in the unit tests by acquiring lock before calling the functions. Change-Id: I6a6afefb4de01e8610c2abfe6c779afa9442cc67
396 lines
15 KiB
C++
396 lines
15 KiB
C++
/*
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* Copyright (C) 2015 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 <gtest/gtest.h>
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#include <minikin/FontFamily.h>
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#include <cutils/log.h>
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#include "FontLanguageListCache.h"
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#include "ICUTestBase.h"
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#include "MinikinFontForTest.h"
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#include "MinikinInternal.h"
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namespace android {
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typedef ICUTestBase FontLanguagesTest;
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typedef ICUTestBase FontLanguageTest;
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static FontLanguages createFontLanguages(const std::string& input) {
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AutoMutex _l(gMinikinLock);
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uint32_t langId = FontLanguageListCache::getId(input);
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return FontLanguageListCache::getById(langId);
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}
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static FontLanguage createFontLanguage(const std::string& input) {
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AutoMutex _l(gMinikinLock);
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uint32_t langId = FontLanguageListCache::getId(input);
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return FontLanguageListCache::getById(langId)[0];
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}
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TEST_F(FontLanguageTest, basicTests) {
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FontLanguage defaultLang;
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FontLanguage emptyLang("", 0);
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FontLanguage english = createFontLanguage("en");
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FontLanguage french = createFontLanguage("fr");
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FontLanguage und = createFontLanguage("und");
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FontLanguage undZsye = createFontLanguage("und-Zsye");
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EXPECT_EQ(english, english);
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EXPECT_EQ(french, french);
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EXPECT_TRUE(defaultLang != defaultLang);
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EXPECT_TRUE(emptyLang != emptyLang);
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EXPECT_TRUE(defaultLang != emptyLang);
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EXPECT_TRUE(defaultLang != und);
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EXPECT_TRUE(emptyLang != und);
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EXPECT_TRUE(english != defaultLang);
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EXPECT_TRUE(english != emptyLang);
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EXPECT_TRUE(english != french);
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EXPECT_TRUE(english != undZsye);
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EXPECT_TRUE(und != undZsye);
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EXPECT_TRUE(english != und);
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EXPECT_TRUE(defaultLang.isUnsupported());
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EXPECT_TRUE(emptyLang.isUnsupported());
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EXPECT_FALSE(english.isUnsupported());
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EXPECT_FALSE(french.isUnsupported());
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EXPECT_FALSE(und.isUnsupported());
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EXPECT_FALSE(undZsye.isUnsupported());
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}
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TEST_F(FontLanguageTest, getStringTest) {
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EXPECT_EQ("en-Latn", createFontLanguage("en").getString());
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EXPECT_EQ("en-Latn", createFontLanguage("en-Latn").getString());
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// Capitalized language code or lowercased script should be normalized.
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EXPECT_EQ("en-Latn", createFontLanguage("EN-LATN").getString());
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EXPECT_EQ("en-Latn", createFontLanguage("EN-latn").getString());
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EXPECT_EQ("en-Latn", createFontLanguage("en-latn").getString());
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// Invalid script should be kept.
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EXPECT_EQ("en-Xyzt", createFontLanguage("en-xyzt").getString());
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EXPECT_EQ("en-Latn", createFontLanguage("en-Latn-US").getString());
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EXPECT_EQ("ja-Jpan", createFontLanguage("ja").getString());
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EXPECT_EQ("und", createFontLanguage("und").getString());
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EXPECT_EQ("und", createFontLanguage("UND").getString());
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EXPECT_EQ("und", createFontLanguage("Und").getString());
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EXPECT_EQ("und-Zsye", createFontLanguage("und-Zsye").getString());
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EXPECT_EQ("und-Zsye", createFontLanguage("Und-ZSYE").getString());
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EXPECT_EQ("und-Zsye", createFontLanguage("Und-zsye").getString());
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EXPECT_EQ("de-Latn", createFontLanguage("de-1901").getString());
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// This is not a necessary desired behavior, just known behavior.
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EXPECT_EQ("en-Latn", createFontLanguage("und-Abcdefgh").getString());
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}
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TEST_F(FontLanguageTest, ScriptEqualTest) {
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EXPECT_TRUE(createFontLanguage("en").isEqualScript(createFontLanguage("en")));
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EXPECT_TRUE(createFontLanguage("en-Latn").isEqualScript(createFontLanguage("en")));
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EXPECT_TRUE(createFontLanguage("jp-Latn").isEqualScript(createFontLanguage("en-Latn")));
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EXPECT_TRUE(createFontLanguage("en-Jpan").isEqualScript(createFontLanguage("en-Jpan")));
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EXPECT_FALSE(createFontLanguage("en-Jpan").isEqualScript(createFontLanguage("en-Hira")));
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EXPECT_FALSE(createFontLanguage("en-Jpan").isEqualScript(createFontLanguage("en-Hani")));
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}
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TEST_F(FontLanguageTest, ScriptMatchTest) {
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const bool SUPPORTED = true;
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const bool NOT_SUPPORTED = false;
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struct TestCase {
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const std::string baseScript;
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const std::string requestedScript;
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bool isSupported;
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} testCases[] = {
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// Same scripts
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{ "en-Latn", "Latn", SUPPORTED },
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{ "ja-Jpan", "Jpan", SUPPORTED },
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{ "ja-Hira", "Hira", SUPPORTED },
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{ "ja-Kana", "Kana", SUPPORTED },
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{ "ja-Hrkt", "Hrkt", SUPPORTED },
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{ "zh-Hans", "Hans", SUPPORTED },
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{ "zh-Hant", "Hant", SUPPORTED },
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{ "zh-Hani", "Hani", SUPPORTED },
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{ "ko-Kore", "Kore", SUPPORTED },
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{ "ko-Hang", "Hang", SUPPORTED },
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// Japanese supports Hiragana, Katakanara, etc.
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{ "ja-Jpan", "Hira", SUPPORTED },
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{ "ja-Jpan", "Kana", SUPPORTED },
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{ "ja-Jpan", "Hrkt", SUPPORTED },
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{ "ja-Hrkt", "Hira", SUPPORTED },
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{ "ja-Hrkt", "Kana", SUPPORTED },
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// Chinese supports Han.
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{ "zh-Hans", "Hani", SUPPORTED },
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{ "zh-Hant", "Hani", SUPPORTED },
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// Korean supports Hangul.
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{ "ko-Kore", "Hang", SUPPORTED },
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// Different scripts
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{ "ja-Jpan", "Latn", NOT_SUPPORTED },
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{ "en-Latn", "Jpan", NOT_SUPPORTED },
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{ "ja-Jpan", "Hant", NOT_SUPPORTED },
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{ "zh-Hant", "Jpan", NOT_SUPPORTED },
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{ "ja-Jpan", "Hans", NOT_SUPPORTED },
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{ "zh-Hans", "Jpan", NOT_SUPPORTED },
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{ "ja-Jpan", "Kore", NOT_SUPPORTED },
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{ "ko-Kore", "Jpan", NOT_SUPPORTED },
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{ "zh-Hans", "Hant", NOT_SUPPORTED },
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{ "zh-Hant", "Hans", NOT_SUPPORTED },
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{ "zh-Hans", "Kore", NOT_SUPPORTED },
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{ "ko-Kore", "Hans", NOT_SUPPORTED },
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{ "zh-Hant", "Kore", NOT_SUPPORTED },
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{ "ko-Kore", "Hant", NOT_SUPPORTED },
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// Hiragana doesn't support Japanese, etc.
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{ "ja-Hira", "Jpan", NOT_SUPPORTED },
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{ "ja-Kana", "Jpan", NOT_SUPPORTED },
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{ "ja-Hrkt", "Jpan", NOT_SUPPORTED },
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{ "ja-Hani", "Jpan", NOT_SUPPORTED },
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{ "ja-Hira", "Hrkt", NOT_SUPPORTED },
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{ "ja-Kana", "Hrkt", NOT_SUPPORTED },
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{ "ja-Hani", "Hrkt", NOT_SUPPORTED },
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{ "ja-Hani", "Hira", NOT_SUPPORTED },
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{ "ja-Hani", "Kana", NOT_SUPPORTED },
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// Kanji doesn't support Chinese, etc.
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{ "zh-Hani", "Hant", NOT_SUPPORTED },
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{ "zh-Hani", "Hans", NOT_SUPPORTED },
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// Hangul doesn't support Korean, etc.
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{ "ko-Hang", "Kore", NOT_SUPPORTED },
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{ "ko-Hani", "Kore", NOT_SUPPORTED },
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{ "ko-Hani", "Hang", NOT_SUPPORTED },
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{ "ko-Hang", "Hani", NOT_SUPPORTED },
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};
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for (auto testCase : testCases) {
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hb_script_t script = hb_script_from_iso15924_tag(
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HB_TAG(testCase.requestedScript[0], testCase.requestedScript[1],
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testCase.requestedScript[2], testCase.requestedScript[3]));
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if (testCase.isSupported) {
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EXPECT_TRUE(
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createFontLanguage(testCase.baseScript).supportsHbScript(script))
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<< testCase.baseScript << " should support " << testCase.requestedScript;
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} else {
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EXPECT_FALSE(
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createFontLanguage(testCase.baseScript).supportsHbScript(script))
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<< testCase.baseScript << " shouldn't support " << testCase.requestedScript;
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}
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}
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}
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TEST_F(FontLanguagesTest, basicTests) {
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FontLanguages emptyLangs;
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EXPECT_EQ(0u, emptyLangs.size());
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FontLanguage english = createFontLanguage("en");
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FontLanguages singletonLangs = createFontLanguages("en");
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EXPECT_EQ(1u, singletonLangs.size());
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EXPECT_EQ(english, singletonLangs[0]);
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FontLanguage french = createFontLanguage("fr");
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FontLanguages twoLangs = createFontLanguages("en,fr");
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EXPECT_EQ(2u, twoLangs.size());
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EXPECT_EQ(english, twoLangs[0]);
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EXPECT_EQ(french, twoLangs[1]);
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}
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TEST_F(FontLanguagesTest, unsupportedLanguageTests) {
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FontLanguage unsupportedLang = createFontLanguage("abcd");
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ASSERT_TRUE(unsupportedLang.isUnsupported());
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FontLanguages oneUnsupported = createFontLanguages("abcd-example");
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EXPECT_EQ(1u, oneUnsupported.size());
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EXPECT_TRUE(oneUnsupported[0].isUnsupported());
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FontLanguages twoUnsupporteds = createFontLanguages("abcd-example,abcd-example");
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EXPECT_EQ(1u, twoUnsupporteds.size());
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EXPECT_TRUE(twoUnsupporteds[0].isUnsupported());
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FontLanguage english = createFontLanguage("en");
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FontLanguages firstUnsupported = createFontLanguages("abcd-example,en");
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EXPECT_EQ(1u, firstUnsupported.size());
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EXPECT_EQ(english, firstUnsupported[0]);
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FontLanguages lastUnsupported = createFontLanguages("en,abcd-example");
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EXPECT_EQ(1u, lastUnsupported.size());
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EXPECT_EQ(english, lastUnsupported[0]);
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}
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TEST_F(FontLanguagesTest, repeatedLanguageTests) {
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FontLanguage english = createFontLanguage("en");
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FontLanguage french = createFontLanguage("fr");
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FontLanguage englishInLatn = createFontLanguage("en-Latn");
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ASSERT_TRUE(english == englishInLatn);
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FontLanguages langs = createFontLanguages("en,en-Latn");
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EXPECT_EQ(1u, langs.size());
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EXPECT_EQ(english, langs[0]);
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// Country codes are ignored.
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FontLanguages fr = createFontLanguages("fr,fr-CA,fr-FR");
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EXPECT_EQ(1u, fr.size());
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EXPECT_EQ(french, fr[0]);
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// The order should be kept.
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langs = createFontLanguages("en,fr,en-Latn");
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EXPECT_EQ(2u, langs.size());
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EXPECT_EQ(english, langs[0]);
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EXPECT_EQ(french, langs[1]);
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}
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TEST_F(FontLanguagesTest, undEmojiTests) {
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FontLanguage emoji = createFontLanguage("und-Zsye");
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EXPECT_TRUE(emoji.hasEmojiFlag());
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FontLanguage und = createFontLanguage("und");
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EXPECT_FALSE(und.hasEmojiFlag());
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EXPECT_FALSE(emoji == und);
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FontLanguage undExample = createFontLanguage("und-example");
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EXPECT_FALSE(undExample.hasEmojiFlag());
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EXPECT_FALSE(emoji == undExample);
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}
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TEST_F(FontLanguagesTest, registerLanguageListTest) {
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EXPECT_EQ(0UL, FontStyle::registerLanguageList(""));
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EXPECT_NE(0UL, FontStyle::registerLanguageList("en"));
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EXPECT_NE(0UL, FontStyle::registerLanguageList("jp"));
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EXPECT_NE(0UL, FontStyle::registerLanguageList("en,zh-Hans"));
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EXPECT_EQ(FontStyle::registerLanguageList("en"), FontStyle::registerLanguageList("en"));
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EXPECT_NE(FontStyle::registerLanguageList("en"), FontStyle::registerLanguageList("jp"));
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EXPECT_EQ(FontStyle::registerLanguageList("en,zh-Hans"),
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FontStyle::registerLanguageList("en,zh-Hans"));
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EXPECT_NE(FontStyle::registerLanguageList("en,zh-Hans"),
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FontStyle::registerLanguageList("zh-Hans,en"));
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EXPECT_NE(FontStyle::registerLanguageList("en,zh-Hans"),
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FontStyle::registerLanguageList("jp"));
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EXPECT_NE(FontStyle::registerLanguageList("en,zh-Hans"),
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FontStyle::registerLanguageList("en"));
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EXPECT_NE(FontStyle::registerLanguageList("en,zh-Hans"),
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FontStyle::registerLanguageList("en,zh-Hant"));
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}
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// The test font has following glyphs.
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// U+82A6
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// U+82A6 U+FE00 (VS1)
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// U+82A6 U+E0100 (VS17)
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// U+82A6 U+E0101 (VS18)
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// U+82A6 U+E0102 (VS19)
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// U+845B
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// U+845B U+FE00 (VS2)
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// U+845B U+E0101 (VS18)
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// U+845B U+E0102 (VS19)
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// U+845B U+E0103 (VS20)
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// U+537F
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// U+717D U+FE02 (VS3)
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// U+717D U+E0102 (VS19)
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// U+717D U+E0103 (VS20)
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const char kVsTestFont[] = kTestFontDir "VarioationSelectorTest-Regular.ttf";
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class FontFamilyTest : public ICUTestBase {
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public:
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virtual void SetUp() override {
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ICUTestBase::SetUp();
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if (access(kVsTestFont, R_OK) != 0) {
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FAIL() << "Unable to read " << kVsTestFont << ". "
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<< "Please prepare the test data directory. "
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<< "For more details, please see how_to_run.txt.";
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}
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}
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};
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// Asserts that the font family has glyphs for and only for specified codepoint
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// and variationSelector pairs.
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void expectVSGlyphs(FontFamily* family, uint32_t codepoint, const std::set<uint32_t>& vs) {
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for (uint32_t i = 0xFE00; i <= 0xE01EF; ++i) {
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// Move to variation selectors supplements after variation selectors.
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if (i == 0xFF00) {
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i = 0xE0100;
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}
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if (vs.find(i) == vs.end()) {
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EXPECT_FALSE(family->hasVariationSelector(codepoint, i))
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<< "Glyph for U+" << std::hex << codepoint << " U+" << i;
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} else {
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EXPECT_TRUE(family->hasVariationSelector(codepoint, i))
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<< "Glyph for U+" << std::hex << codepoint << " U+" << i;
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}
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}
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}
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TEST_F(FontFamilyTest, hasVariationSelectorTest) {
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MinikinFontForTest minikinFont(kVsTestFont);
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FontFamily family;
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family.addFont(&minikinFont);
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AutoMutex _l(gMinikinLock);
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const uint32_t kVS1 = 0xFE00;
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const uint32_t kVS2 = 0xFE01;
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const uint32_t kVS3 = 0xFE02;
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const uint32_t kVS17 = 0xE0100;
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const uint32_t kVS18 = 0xE0101;
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const uint32_t kVS19 = 0xE0102;
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const uint32_t kVS20 = 0xE0103;
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const uint32_t kSupportedChar1 = 0x82A6;
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EXPECT_TRUE(family.getCoverage()->get(kSupportedChar1));
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expectVSGlyphs(&family, kSupportedChar1, std::set<uint32_t>({kVS1, kVS17, kVS18, kVS19}));
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const uint32_t kSupportedChar2 = 0x845B;
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EXPECT_TRUE(family.getCoverage()->get(kSupportedChar2));
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expectVSGlyphs(&family, kSupportedChar2, std::set<uint32_t>({kVS2, kVS18, kVS19, kVS20}));
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const uint32_t kNoVsSupportedChar = 0x537F;
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EXPECT_TRUE(family.getCoverage()->get(kNoVsSupportedChar));
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expectVSGlyphs(&family, kNoVsSupportedChar, std::set<uint32_t>());
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const uint32_t kVsOnlySupportedChar = 0x717D;
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EXPECT_FALSE(family.getCoverage()->get(kVsOnlySupportedChar));
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expectVSGlyphs(&family, kVsOnlySupportedChar, std::set<uint32_t>({kVS3, kVS19, kVS20}));
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const uint32_t kNotSupportedChar = 0x845C;
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EXPECT_FALSE(family.getCoverage()->get(kNotSupportedChar));
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expectVSGlyphs(&family, kNotSupportedChar, std::set<uint32_t>());
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}
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TEST_F(FontFamilyTest, hasVariationSelectorWorksAfterpurgeHbFontCache) {
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MinikinFontForTest minikinFont(kVsTestFont);
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FontFamily family;
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family.addFont(&minikinFont);
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const uint32_t kVS1 = 0xFE00;
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const uint32_t kSupportedChar1 = 0x82A6;
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AutoMutex _l(gMinikinLock);
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EXPECT_TRUE(family.hasVariationSelector(kSupportedChar1, kVS1));
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family.purgeHbFontCache();
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EXPECT_TRUE(family.hasVariationSelector(kSupportedChar1, kVS1));
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}
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} // namespace android
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