| /* |
| * Copyright (C) 2018 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 "minikin/Font.h" |
| |
| #include <gtest/gtest.h> |
| |
| #include "BufferUtils.h" |
| #include "FontTestUtils.h" |
| #include "FreeTypeMinikinFontForTest.h" |
| |
| namespace minikin { |
| |
| namespace { |
| |
| size_t getHeapSize() { |
| struct mallinfo info = mallinfo(); |
| return info.uordblks; |
| } |
| |
| } // namespace |
| |
| TEST(FontTest, BufferTest) { |
| FreeTypeMinikinFontForTestFactory::init(); |
| auto minikinFont = std::make_shared<FreeTypeMinikinFontForTest>(getTestFontPath("Ascii.ttf")); |
| std::shared_ptr<Font> original = Font::Builder(minikinFont).build(); |
| std::vector<uint8_t> buffer = writeToBuffer<Font>(*original); |
| |
| BufferReader reader(buffer.data()); |
| Font font(&reader); |
| EXPECT_EQ(minikinFont->GetFontPath(), font.typeface()->GetFontPath()); |
| EXPECT_EQ(original->style(), font.style()); |
| EXPECT_EQ(original->getLocaleListId(), font.getLocaleListId()); |
| // baseFont() should return the same non-null instance when called twice. |
| const auto& baseFont = font.baseFont(); |
| EXPECT_NE(nullptr, baseFont); |
| EXPECT_EQ(baseFont, font.baseFont()); |
| // typeface() should return the same non-null instance when called twice. |
| const auto& typeface = font.typeface(); |
| EXPECT_NE(nullptr, typeface); |
| EXPECT_EQ(typeface, font.typeface()); |
| std::vector<uint8_t> newBuffer = writeToBuffer<Font>(font); |
| EXPECT_EQ(buffer, newBuffer); |
| } |
| |
| TEST(FontTest, MoveConstructorTest) { |
| FreeTypeMinikinFontForTestFactory::init(); |
| // Note: by definition, only BufferReader-based Font can be moved. |
| auto minikinFont = std::make_shared<FreeTypeMinikinFontForTest>(getTestFontPath("Ascii.ttf")); |
| std::shared_ptr<Font> original = Font::Builder(minikinFont).build(); |
| std::vector<uint8_t> buffer = writeToBuffer<Font>(*original); |
| |
| size_t baseHeapSize = getHeapSize(); |
| { |
| BufferReader reader(buffer.data()); |
| Font moveFrom(&reader); |
| Font moveTo(std::move(moveFrom)); |
| EXPECT_EQ(nullptr, moveFrom.mExternalRefsHolder.load()); |
| EXPECT_EQ(nullptr, moveTo.mExternalRefsHolder.load()); |
| } |
| EXPECT_EQ(baseHeapSize, getHeapSize()); |
| { |
| BufferReader reader(buffer.data()); |
| Font moveFrom(&reader); |
| std::shared_ptr<MinikinFont> typeface = moveFrom.typeface(); |
| Font moveTo(std::move(moveFrom)); |
| EXPECT_EQ(nullptr, moveFrom.mExternalRefsHolder.load()); |
| EXPECT_EQ(typeface, moveTo.typeface()); |
| } |
| EXPECT_EQ(baseHeapSize, getHeapSize()); |
| } |
| |
| TEST(FontTest, MoveAssignmentTest) { |
| FreeTypeMinikinFontForTestFactory::init(); |
| // Note: by definition, only BufferReader-based Font can be moved. |
| auto minikinFont = std::make_shared<FreeTypeMinikinFontForTest>(getTestFontPath("Ascii.ttf")); |
| std::shared_ptr<Font> original = Font::Builder(minikinFont).build(); |
| std::vector<uint8_t> buffer = writeToBuffer<Font>(*original); |
| |
| size_t baseHeapSize = getHeapSize(); |
| { |
| // mExternalRefsHolder: null -> null |
| BufferReader reader(buffer.data()); |
| Font moveFrom(&reader); |
| BufferReader reader2(buffer.data()); |
| Font moveTo(&reader2); |
| moveTo = std::move(moveFrom); |
| EXPECT_EQ(nullptr, moveFrom.mExternalRefsHolder.load()); |
| EXPECT_EQ(nullptr, moveTo.mExternalRefsHolder.load()); |
| } |
| EXPECT_EQ(baseHeapSize, getHeapSize()); |
| { |
| // mExternalRefsHolder: non-null -> null |
| BufferReader reader(buffer.data()); |
| Font moveFrom(&reader); |
| std::shared_ptr<MinikinFont> typeface = moveFrom.typeface(); |
| BufferReader reader2(buffer.data()); |
| Font moveTo(&reader2); |
| moveTo = std::move(moveFrom); |
| EXPECT_EQ(nullptr, moveFrom.mExternalRefsHolder.load()); |
| EXPECT_EQ(typeface, moveTo.typeface()); |
| } |
| EXPECT_EQ(baseHeapSize, getHeapSize()); |
| { |
| // mExternalRefsHolder: null -> non-null |
| BufferReader reader(buffer.data()); |
| Font moveFrom(&reader); |
| BufferReader reader2(buffer.data()); |
| Font moveTo(&reader2); |
| moveTo.typeface(); |
| moveTo = std::move(moveFrom); |
| EXPECT_EQ(nullptr, moveFrom.mExternalRefsHolder.load()); |
| EXPECT_EQ(nullptr, moveTo.mExternalRefsHolder.load()); |
| } |
| EXPECT_EQ(baseHeapSize, getHeapSize()); |
| { |
| // mExternalRefsHolder: non-null -> non-null |
| BufferReader reader(buffer.data()); |
| Font moveFrom(&reader); |
| std::shared_ptr<MinikinFont> typeface = moveFrom.typeface(); |
| BufferReader reader2(buffer.data()); |
| Font moveTo(&reader2); |
| moveTo.typeface(); |
| moveTo = std::move(moveFrom); |
| EXPECT_EQ(nullptr, moveFrom.mExternalRefsHolder.load()); |
| EXPECT_EQ(typeface, moveTo.typeface()); |
| } |
| EXPECT_EQ(baseHeapSize, getHeapSize()); |
| } |
| |
| } // namespace minikin |