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63635cff58
- To suppress noisy unused parameter warnings, comment out unused arguments. - Add -Werror for suppressing further warning. - Add -Wall -Wextra for safety. Change-Id: I30a0914a4633bd93eb60957cdf378770f04d8428
119 lines
3.6 KiB
C++
119 lines
3.6 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 "HbFaceCache.h"
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#include <cutils/log.h>
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#include <hb.h>
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#include <utils/Mutex.h>
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#include "MinikinInternal.h"
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#include <minikin/MinikinFont.h>
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namespace android {
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namespace {
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// A mock implementation of MinikinFont. The passed integer value will be
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// returned in GetUniqueId().
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class MockMinikinFont : public MinikinFont {
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public:
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MockMinikinFont(int32_t id) : mId(id) {
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}
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virtual float GetHorizontalAdvance(uint32_t /* glyph_id */,
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const MinikinPaint& /* paint */) const {
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LOG_ALWAYS_FATAL("MockMinikinFont::GetHorizontalAdvance is not implemented.");
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return 0.0f;
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}
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virtual void GetBounds(MinikinRect* /* bounds */, uint32_t /* glyph_id */,
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const MinikinPaint& /* paint */) const {
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LOG_ALWAYS_FATAL("MockMinikinFont::GetBounds is not implemented.");
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}
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virtual bool GetTable(uint32_t /* tag */, uint8_t* /* buf */, size_t* /* size */) {
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LOG_ALWAYS_FATAL("MockMinikinFont::GetTable is not implemented.");
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return false;
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}
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virtual int32_t GetUniqueId() const {
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return mId;
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}
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private:
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int32_t mId;
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};
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class HbFaceCacheTest : public testing::Test {
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public:
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virtual void TearDown() {
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AutoMutex _l(gMinikinLock);
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purgeHbFaceCacheLocked();
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}
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};
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TEST_F(HbFaceCacheTest, getHbFaceLockedTest) {
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AutoMutex _l(gMinikinLock);
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MockMinikinFont fontA(1);
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MockMinikinFont fontB(2);
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MockMinikinFont fontC(2);
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// Never return NULL.
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EXPECT_TRUE(getHbFaceLocked(&fontA));
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EXPECT_TRUE(getHbFaceLocked(&fontB));
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EXPECT_TRUE(getHbFaceLocked(&fontC));
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// Must return same object if same font object is passed.
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EXPECT_EQ(getHbFaceLocked(&fontA), getHbFaceLocked(&fontA));
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EXPECT_EQ(getHbFaceLocked(&fontB), getHbFaceLocked(&fontB));
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EXPECT_EQ(getHbFaceLocked(&fontC), getHbFaceLocked(&fontC));
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// Different object must be returned if the passed minikinFont has different ID.
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EXPECT_NE(getHbFaceLocked(&fontA), getHbFaceLocked(&fontB));
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EXPECT_NE(getHbFaceLocked(&fontA), getHbFaceLocked(&fontC));
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// Same object must be returned if the minikinFont has same Id.
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EXPECT_EQ(getHbFaceLocked(&fontB), getHbFaceLocked(&fontC));
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}
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TEST_F(HbFaceCacheTest, purgeCacheTest) {
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AutoMutex _l(gMinikinLock);
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MockMinikinFont font(1);
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hb_face_t* face = getHbFaceLocked(&font);
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EXPECT_TRUE(face);
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// Set user data to identify the face object.
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hb_user_data_key_t key;
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void* data = (void*)0xdeadbeef;
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hb_face_set_user_data(face, &key, data, NULL, false);
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EXPECT_EQ(data, hb_face_get_user_data(face, &key));
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purgeHbFaceCacheLocked();
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// By checking user data, confirm that the object after purge is different from previously
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// created one. Do not compare the returned pointer here since memory allocator may assign
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// same region for new object.
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face = getHbFaceLocked(&font);
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EXPECT_EQ(nullptr, hb_face_get_user_data(face, &key));
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}
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} // namespace
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} // namespace android
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