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184 lines
7.9 KiB
184 lines
7.9 KiB
4 months ago
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/*
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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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// TODO(b/129481165): remove the #pragma below and fix conversion issues
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wconversion"
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#undef LOG_TAG
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#define LOG_TAG "LibSurfaceFlingerUnittests"
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#include <vector>
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// StrictMock<T> derives from T and is not marked final, so the destructor of T is expected to be
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// virtual in case StrictMock<T> is used as a polymorphic base class. That is not the case here.
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
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#include <gmock/gmock.h>
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#pragma clang diagnostic pop
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#include <gui/LayerMetadata.h>
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#include <log/log.h>
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#include "DisplayHardware/DisplayMode.h"
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#include "DisplayHardware/HWComposer.h"
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#include "DisplayHardware/Hal.h"
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#include "mock/DisplayHardware/MockComposer.h"
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#include "mock/DisplayHardware/MockHWC2.h"
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// TODO(b/129481165): remove the #pragma below and fix conversion issues
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#pragma clang diagnostic pop // ignored "-Wconversion"
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namespace android {
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namespace {
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namespace V2_1 = hardware::graphics::composer::V2_1;
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namespace V2_4 = hardware::graphics::composer::V2_4;
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using Hwc2::Config;
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using ::testing::_;
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using ::testing::DoAll;
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using ::testing::ElementsAreArray;
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using ::testing::Return;
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using ::testing::SetArgPointee;
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using ::testing::StrictMock;
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struct MockHWC2ComposerCallback final : StrictMock<HWC2::ComposerCallback> {
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MOCK_METHOD2(onComposerHalHotplug, void(hal::HWDisplayId, hal::Connection));
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MOCK_METHOD1(onComposerHalRefresh, void(hal::HWDisplayId));
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MOCK_METHOD3(onComposerHalVsync,
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void(hal::HWDisplayId, int64_t timestamp, std::optional<hal::VsyncPeriodNanos>));
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MOCK_METHOD2(onComposerHalVsyncPeriodTimingChanged,
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void(hal::HWDisplayId, const hal::VsyncPeriodChangeTimeline&));
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MOCK_METHOD1(onComposerHalSeamlessPossible, void(hal::HWDisplayId));
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};
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struct HWComposerSetCallbackTest : testing::Test {
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Hwc2::mock::Composer* mHal = new StrictMock<Hwc2::mock::Composer>();
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MockHWC2ComposerCallback mCallback;
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};
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TEST_F(HWComposerSetCallbackTest, loadsLayerMetadataSupport) {
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const std::string kMetadata1Name = "com.example.metadata.1";
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constexpr bool kMetadata1Mandatory = false;
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const std::string kMetadata2Name = "com.example.metadata.2";
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constexpr bool kMetadata2Mandatory = true;
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EXPECT_CALL(*mHal, getCapabilities()).WillOnce(Return(std::vector<hal::Capability>{}));
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EXPECT_CALL(*mHal, getLayerGenericMetadataKeys(_))
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.WillOnce(DoAll(SetArgPointee<0>(std::vector<hal::LayerGenericMetadataKey>{
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{kMetadata1Name, kMetadata1Mandatory},
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{kMetadata2Name, kMetadata2Mandatory},
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}),
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Return(hardware::graphics::composer::V2_4::Error::NONE)));
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EXPECT_CALL(*mHal, registerCallback(_));
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EXPECT_CALL(*mHal, isVsyncPeriodSwitchSupported()).WillOnce(Return(false));
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impl::HWComposer hwc{std::unique_ptr<Hwc2::Composer>(mHal)};
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hwc.setCallback(&mCallback);
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const auto& supported = hwc.getSupportedLayerGenericMetadata();
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EXPECT_EQ(2u, supported.size());
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EXPECT_EQ(1u, supported.count(kMetadata1Name));
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EXPECT_EQ(kMetadata1Mandatory, supported.find(kMetadata1Name)->second);
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EXPECT_EQ(1u, supported.count(kMetadata2Name));
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EXPECT_EQ(kMetadata2Mandatory, supported.find(kMetadata2Name)->second);
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}
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TEST_F(HWComposerSetCallbackTest, handlesUnsupportedCallToGetLayerGenericMetadataKeys) {
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EXPECT_CALL(*mHal, getCapabilities()).WillOnce(Return(std::vector<hal::Capability>{}));
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EXPECT_CALL(*mHal, getLayerGenericMetadataKeys(_))
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.WillOnce(Return(hardware::graphics::composer::V2_4::Error::UNSUPPORTED));
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EXPECT_CALL(*mHal, registerCallback(_));
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EXPECT_CALL(*mHal, isVsyncPeriodSwitchSupported()).WillOnce(Return(false));
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impl::HWComposer hwc{std::unique_ptr<Hwc2::Composer>(mHal)};
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hwc.setCallback(&mCallback);
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const auto& supported = hwc.getSupportedLayerGenericMetadata();
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EXPECT_EQ(0u, supported.size());
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}
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struct HWComposerLayerTest : public testing::Test {
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static constexpr hal::HWDisplayId kDisplayId = static_cast<hal::HWDisplayId>(1001);
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static constexpr hal::HWLayerId kLayerId = static_cast<hal::HWLayerId>(1002);
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HWComposerLayerTest(const std::unordered_set<hal::Capability>& capabilities)
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: mCapabilies(capabilities) {
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EXPECT_CALL(mDisplay, getId()).WillRepeatedly(Return(kDisplayId));
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}
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~HWComposerLayerTest() override {
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EXPECT_CALL(mDisplay, onLayerDestroyed(kLayerId));
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EXPECT_CALL(*mHal, destroyLayer(kDisplayId, kLayerId));
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}
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std::unique_ptr<Hwc2::mock::Composer> mHal{new StrictMock<Hwc2::mock::Composer>()};
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const std::unordered_set<hal::Capability> mCapabilies;
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StrictMock<HWC2::mock::Display> mDisplay;
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HWC2::impl::Layer mLayer{*mHal, mCapabilies, mDisplay, kLayerId};
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};
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struct HWComposerLayerGenericMetadataTest : public HWComposerLayerTest {
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static const std::string kLayerGenericMetadata1Name;
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static constexpr bool kLayerGenericMetadata1Mandatory = false;
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static const std::vector<uint8_t> kLayerGenericMetadata1Value;
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static const std::string kLayerGenericMetadata2Name;
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static constexpr bool kLayerGenericMetadata2Mandatory = true;
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static const std::vector<uint8_t> kLayerGenericMetadata2Value;
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HWComposerLayerGenericMetadataTest() : HWComposerLayerTest({}) {}
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};
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const std::string HWComposerLayerGenericMetadataTest::kLayerGenericMetadata1Name =
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"com.example.metadata.1";
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const std::vector<uint8_t> HWComposerLayerGenericMetadataTest::kLayerGenericMetadata1Value = {1u,
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2u,
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3u};
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const std::string HWComposerLayerGenericMetadataTest::kLayerGenericMetadata2Name =
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"com.example.metadata.2";
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const std::vector<uint8_t> HWComposerLayerGenericMetadataTest::kLayerGenericMetadata2Value = {45u,
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67u};
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TEST_F(HWComposerLayerGenericMetadataTest, forwardsSupportedMetadata) {
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EXPECT_CALL(*mHal,
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setLayerGenericMetadata(kDisplayId, kLayerId, kLayerGenericMetadata1Name,
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kLayerGenericMetadata1Mandatory,
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kLayerGenericMetadata1Value))
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.WillOnce(Return(hardware::graphics::composer::V2_4::Error::NONE));
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auto result = mLayer.setLayerGenericMetadata(kLayerGenericMetadata1Name,
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kLayerGenericMetadata1Mandatory,
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kLayerGenericMetadata1Value);
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EXPECT_EQ(hal::Error::NONE, result);
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EXPECT_CALL(*mHal,
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setLayerGenericMetadata(kDisplayId, kLayerId, kLayerGenericMetadata2Name,
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kLayerGenericMetadata2Mandatory,
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kLayerGenericMetadata2Value))
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.WillOnce(Return(hardware::graphics::composer::V2_4::Error::UNSUPPORTED));
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result = mLayer.setLayerGenericMetadata(kLayerGenericMetadata2Name,
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kLayerGenericMetadata2Mandatory,
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kLayerGenericMetadata2Value);
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EXPECT_EQ(hal::Error::UNSUPPORTED, result);
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}
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} // namespace
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} // namespace android
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