95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
/*
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* Copyright 2019 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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#undef LOG_TAG
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#define LOG_TAG "CachingTest"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <gui/BufferQueue.h>
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#include "BufferStateLayer.h"
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namespace android {
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class SlotGenerationTest : public testing::Test {
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protected:
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sp<BufferStateLayer::HwcSlotGenerator> mHwcSlotGenerator =
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sp<BufferStateLayer::HwcSlotGenerator>::make();
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sp<GraphicBuffer> mBuffer1{new GraphicBuffer(1, 1, HAL_PIXEL_FORMAT_RGBA_8888, 1, 0)};
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sp<GraphicBuffer> mBuffer2{new GraphicBuffer(1, 1, HAL_PIXEL_FORMAT_RGBA_8888, 1, 0)};
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sp<GraphicBuffer> mBuffer3{new GraphicBuffer(10, 10, HAL_PIXEL_FORMAT_RGBA_8888, 1, 0)};
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};
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TEST_F(SlotGenerationTest, getHwcCacheSlot_Invalid) {
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sp<IBinder> binder = new BBinder();
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// test getting invalid client_cache_id
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client_cache_t id;
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int slot = mHwcSlotGenerator->getHwcCacheSlot(id);
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EXPECT_EQ(BufferQueue::INVALID_BUFFER_SLOT, slot);
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}
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TEST_F(SlotGenerationTest, getHwcCacheSlot_Basic) {
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sp<IBinder> binder = new BBinder();
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client_cache_t id;
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id.token = binder;
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id.id = 0;
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int slot = mHwcSlotGenerator->getHwcCacheSlot(id);
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EXPECT_EQ(BufferQueue::NUM_BUFFER_SLOTS - 1, slot);
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client_cache_t idB;
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idB.token = binder;
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idB.id = 1;
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slot = mHwcSlotGenerator->getHwcCacheSlot(idB);
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EXPECT_EQ(BufferQueue::NUM_BUFFER_SLOTS - 2, slot);
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slot = mHwcSlotGenerator->getHwcCacheSlot(idB);
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EXPECT_EQ(BufferQueue::NUM_BUFFER_SLOTS - 2, slot);
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slot = mHwcSlotGenerator->getHwcCacheSlot(id);
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EXPECT_EQ(BufferQueue::NUM_BUFFER_SLOTS - 1, slot);
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}
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TEST_F(SlotGenerationTest, getHwcCacheSlot_Reuse) {
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sp<IBinder> binder = new BBinder();
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std::vector<client_cache_t> ids;
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uint32_t cacheId = 0;
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// fill up cache
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for (int i = 0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) {
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client_cache_t id;
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id.token = binder;
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id.id = cacheId;
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ids.push_back(id);
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int slot = mHwcSlotGenerator->getHwcCacheSlot(id);
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EXPECT_EQ(BufferQueue::NUM_BUFFER_SLOTS - (i + 1), slot);
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cacheId++;
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}
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for (int i = 0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) {
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int slot = mHwcSlotGenerator->getHwcCacheSlot(ids[static_cast<uint32_t>(i)]);
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EXPECT_EQ(BufferQueue::NUM_BUFFER_SLOTS - (i + 1), slot);
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}
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for (int i = 0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) {
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client_cache_t id;
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id.token = binder;
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id.id = cacheId;
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int slot = mHwcSlotGenerator->getHwcCacheSlot(id);
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EXPECT_EQ(BufferQueue::NUM_BUFFER_SLOTS - (i + 1), slot);
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cacheId++;
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}
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}
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} // namespace android
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