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272 lines
11 KiB
272 lines
11 KiB
/*
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* Copyright 2020 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 "LibSurfaceFlingerUnittests"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <gui/LayerMetadata.h>
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#include "BufferQueueLayer.h"
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#include "BufferStateLayer.h"
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#include "EffectLayer.h"
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#include "Layer.h"
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#include "TestableSurfaceFlinger.h"
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#include "mock/DisplayHardware/MockComposer.h"
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#include "mock/MockEventThread.h"
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#include "mock/MockVsyncController.h"
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namespace android {
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using testing::_;
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using testing::DoAll;
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using testing::Mock;
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using testing::Return;
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using testing::SetArgPointee;
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using android::Hwc2::IComposer;
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using android::Hwc2::IComposerClient;
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using FakeHwcDisplayInjector = TestableSurfaceFlinger::FakeHwcDisplayInjector;
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/**
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* This class covers all the test that are related to refresh rate selection.
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*/
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class RefreshRateSelectionTest : public testing::Test {
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public:
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RefreshRateSelectionTest();
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~RefreshRateSelectionTest() override;
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protected:
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static constexpr int DEFAULT_DISPLAY_WIDTH = 1920;
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static constexpr int DEFAULT_DISPLAY_HEIGHT = 1024;
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static constexpr uint32_t WIDTH = 100;
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static constexpr uint32_t HEIGHT = 100;
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static constexpr uint32_t LAYER_FLAGS = 0;
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static constexpr int32_t PRIORITY_UNSET = -1;
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void setupScheduler();
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sp<BufferQueueLayer> createBufferQueueLayer();
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sp<BufferStateLayer> createBufferStateLayer();
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sp<EffectLayer> createEffectLayer();
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void setParent(Layer* child, Layer* parent);
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void commitTransaction(Layer* layer);
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TestableSurfaceFlinger mFlinger;
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sp<Client> mClient;
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sp<Layer> mParent;
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sp<Layer> mChild;
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sp<Layer> mGrandChild;
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};
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RefreshRateSelectionTest::RefreshRateSelectionTest() {
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const ::testing::TestInfo* const test_info =
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::testing::UnitTest::GetInstance()->current_test_info();
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ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name());
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setupScheduler();
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mFlinger.setupComposer(std::make_unique<Hwc2::mock::Composer>());
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}
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RefreshRateSelectionTest::~RefreshRateSelectionTest() {
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const ::testing::TestInfo* const test_info =
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::testing::UnitTest::GetInstance()->current_test_info();
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ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name());
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}
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sp<BufferQueueLayer> RefreshRateSelectionTest::createBufferQueueLayer() {
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sp<Client> client;
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LayerCreationArgs args(mFlinger.flinger(), client, "buffer-queue-layer", WIDTH, HEIGHT,
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LAYER_FLAGS, LayerMetadata());
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return new BufferQueueLayer(args);
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}
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sp<BufferStateLayer> RefreshRateSelectionTest::createBufferStateLayer() {
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sp<Client> client;
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LayerCreationArgs args(mFlinger.flinger(), client, "buffer-queue-layer", WIDTH, HEIGHT,
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LAYER_FLAGS, LayerMetadata());
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return new BufferStateLayer(args);
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}
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sp<EffectLayer> RefreshRateSelectionTest::createEffectLayer() {
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sp<Client> client;
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LayerCreationArgs args(mFlinger.flinger(), client, "color-layer", WIDTH, HEIGHT, LAYER_FLAGS,
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LayerMetadata());
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return new EffectLayer(args);
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}
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void RefreshRateSelectionTest::setParent(Layer* child, Layer* parent) {
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child->setParent(parent);
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}
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void RefreshRateSelectionTest::commitTransaction(Layer* layer) {
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auto c = layer->getDrawingState();
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layer->commitTransaction(c);
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}
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void RefreshRateSelectionTest::setupScheduler() {
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auto eventThread = std::make_unique<mock::EventThread>();
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auto sfEventThread = std::make_unique<mock::EventThread>();
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EXPECT_CALL(*eventThread, registerDisplayEventConnection(_));
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EXPECT_CALL(*eventThread, createEventConnection(_, _))
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.WillOnce(Return(new EventThreadConnection(eventThread.get(), /*callingUid=*/0,
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ResyncCallback())));
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EXPECT_CALL(*sfEventThread, registerDisplayEventConnection(_));
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EXPECT_CALL(*sfEventThread, createEventConnection(_, _))
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.WillOnce(Return(new EventThreadConnection(sfEventThread.get(), /*callingUid=*/0,
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ResyncCallback())));
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auto vsyncController = std::make_unique<mock::VsyncController>();
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auto vsyncTracker = std::make_unique<mock::VSyncTracker>();
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EXPECT_CALL(*vsyncTracker, nextAnticipatedVSyncTimeFrom(_)).WillRepeatedly(Return(0));
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EXPECT_CALL(*vsyncTracker, currentPeriod())
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.WillRepeatedly(Return(FakeHwcDisplayInjector::DEFAULT_VSYNC_PERIOD));
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EXPECT_CALL(*vsyncTracker, nextAnticipatedVSyncTimeFrom(_)).WillRepeatedly(Return(0));
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mFlinger.setupScheduler(std::move(vsyncController), std::move(vsyncTracker),
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std::move(eventThread), std::move(sfEventThread));
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}
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namespace {
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/* ------------------------------------------------------------------------
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* Test cases
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*/
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TEST_F(RefreshRateSelectionTest, testPriorityOnBufferQueueLayers) {
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mParent = createBufferQueueLayer();
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mChild = createBufferQueueLayer();
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setParent(mChild.get(), mParent.get());
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mGrandChild = createBufferQueueLayer();
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setParent(mGrandChild.get(), mChild.get());
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ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
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ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority());
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ASSERT_EQ(PRIORITY_UNSET, mGrandChild->getFrameRateSelectionPriority());
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// Child has its own priority.
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mGrandChild->setFrameRateSelectionPriority(1);
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commitTransaction(mGrandChild.get());
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ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
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ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
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// Child inherits from his parent.
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mChild->setFrameRateSelectionPriority(1);
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commitTransaction(mChild.get());
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mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
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commitTransaction(mGrandChild.get());
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ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mChild->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
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// Grandchild inherits from his grand parent.
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mParent->setFrameRateSelectionPriority(1);
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commitTransaction(mParent.get());
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mChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
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commitTransaction(mChild.get());
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mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
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commitTransaction(mGrandChild.get());
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ASSERT_EQ(1, mParent->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mChild->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
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}
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TEST_F(RefreshRateSelectionTest, testPriorityOnBufferStateLayers) {
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mParent = createBufferStateLayer();
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mChild = createBufferStateLayer();
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setParent(mChild.get(), mParent.get());
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mGrandChild = createBufferStateLayer();
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setParent(mGrandChild.get(), mChild.get());
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ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
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ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority());
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ASSERT_EQ(PRIORITY_UNSET, mGrandChild->getFrameRateSelectionPriority());
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// Child has its own priority.
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mGrandChild->setFrameRateSelectionPriority(1);
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commitTransaction(mGrandChild.get());
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ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
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ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
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// Child inherits from his parent.
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mChild->setFrameRateSelectionPriority(1);
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commitTransaction(mChild.get());
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mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
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commitTransaction(mGrandChild.get());
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ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mChild->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
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// Grandchild inherits from his grand parent.
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mParent->setFrameRateSelectionPriority(1);
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commitTransaction(mParent.get());
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mChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
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commitTransaction(mChild.get());
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mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
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commitTransaction(mGrandChild.get());
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ASSERT_EQ(1, mParent->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mChild->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
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}
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TEST_F(RefreshRateSelectionTest, testPriorityOnEffectLayers) {
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mParent = createEffectLayer();
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mChild = createEffectLayer();
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setParent(mChild.get(), mParent.get());
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mGrandChild = createEffectLayer();
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setParent(mGrandChild.get(), mChild.get());
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ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
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ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority());
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ASSERT_EQ(PRIORITY_UNSET, mGrandChild->getFrameRateSelectionPriority());
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// Child has its own priority.
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mGrandChild->setFrameRateSelectionPriority(1);
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commitTransaction(mGrandChild.get());
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ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
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ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
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// Child inherits from his parent.
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mChild->setFrameRateSelectionPriority(1);
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commitTransaction(mChild.get());
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mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
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commitTransaction(mGrandChild.get());
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ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mChild->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
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// Grandchild inherits from his grand parent.
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mParent->setFrameRateSelectionPriority(1);
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commitTransaction(mParent.get());
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mChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
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commitTransaction(mChild.get());
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mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET);
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commitTransaction(mGrandChild.get());
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ASSERT_EQ(1, mParent->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mChild->getFrameRateSelectionPriority());
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ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority());
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}
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} // namespace
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} // namespace android
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