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/*
* Copyright 2020 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.
*/
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wconversion"
#undef LOG_TAG
#define LOG_TAG "LibSurfaceFlingerUnittests"
#include <vector>
// StrictMock<T> derives from T and is not marked final, so the destructor of T is expected to be
// virtual in case StrictMock<T> is used as a polymorphic base class. That is not the case here.
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
#include <gmock/gmock.h>
#pragma clang diagnostic pop
#include <gui/LayerMetadata.h>
#include <log/log.h>
#include "DisplayHardware/DisplayMode.h"
#include "DisplayHardware/HWComposer.h"
#include "DisplayHardware/Hal.h"
#include "DisplayIdentificationTestHelpers.h"
#include "mock/DisplayHardware/MockComposer.h"
#include "mock/DisplayHardware/MockHWC2.h"
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic pop // ignored "-Wconversion"
namespace android {
namespace {
namespace V2_1 = hardware::graphics::composer::V2_1;
namespace V2_4 = hardware::graphics::composer::V2_4;
namespace aidl = aidl::android::hardware::graphics::composer3;
using Hwc2::Config;
using ::testing::_;
using ::testing::DoAll;
using ::testing::ElementsAreArray;
using ::testing::Return;
using ::testing::SetArgPointee;
using ::testing::StrictMock;
TEST(HWComposerTest, isHeadless) {
Hwc2::mock::Composer* mHal = new StrictMock<Hwc2::mock::Composer>();
impl::HWComposer hwc{std::unique_ptr<Hwc2::Composer>(mHal)};
ASSERT_TRUE(hwc.isHeadless());
const hal::HWDisplayId hwcId = 1;
EXPECT_CALL(*mHal, getDisplayIdentificationData(_, _, _))
.WillOnce(DoAll(SetArgPointee<2>(getExternalEdid()),
Return(hardware::graphics::composer::V2_1::Error::NONE)));
EXPECT_CALL(*mHal, setVsyncEnabled(_, _));
EXPECT_CALL(*mHal, setClientTargetSlotCount(_));
auto info = hwc.onHotplug(hwcId, hal::Connection::CONNECTED);
ASSERT_TRUE(info);
auto displayId = info->id;
ASSERT_FALSE(hwc.isHeadless());
hwc.disconnectDisplay(displayId);
ASSERT_TRUE(hwc.isHeadless());
}
struct MockHWC2ComposerCallback final : StrictMock<HWC2::ComposerCallback> {
MOCK_METHOD2(onComposerHalHotplug, void(hal::HWDisplayId, hal::Connection));
MOCK_METHOD1(onComposerHalRefresh, void(hal::HWDisplayId));
MOCK_METHOD3(onComposerHalVsync,
void(hal::HWDisplayId, int64_t timestamp, std::optional<hal::VsyncPeriodNanos>));
MOCK_METHOD2(onComposerHalVsyncPeriodTimingChanged,
void(hal::HWDisplayId, const hal::VsyncPeriodChangeTimeline&));
MOCK_METHOD1(onComposerHalSeamlessPossible, void(hal::HWDisplayId));
MOCK_METHOD1(onComposerHalVsyncIdle, void(hal::HWDisplayId));
};
struct HWComposerSetCallbackTest : testing::Test {
Hwc2::mock::Composer* mHal = new StrictMock<Hwc2::mock::Composer>();
MockHWC2ComposerCallback mCallback;
};
TEST_F(HWComposerSetCallbackTest, loadsLayerMetadataSupport) {
const std::string kMetadata1Name = "com.example.metadata.1";
constexpr bool kMetadata1Mandatory = false;
const std::string kMetadata2Name = "com.example.metadata.2";
constexpr bool kMetadata2Mandatory = true;
EXPECT_CALL(*mHal, getCapabilities()).WillOnce(Return(std::vector<aidl::Capability>{}));
EXPECT_CALL(*mHal, getLayerGenericMetadataKeys(_))
.WillOnce(DoAll(SetArgPointee<0>(std::vector<hal::LayerGenericMetadataKey>{
{kMetadata1Name, kMetadata1Mandatory},
{kMetadata2Name, kMetadata2Mandatory},
}),
Return(hardware::graphics::composer::V2_4::Error::NONE)));
EXPECT_CALL(*mHal, registerCallback(_));
impl::HWComposer hwc{std::unique_ptr<Hwc2::Composer>(mHal)};
hwc.setCallback(mCallback);
const auto& supported = hwc.getSupportedLayerGenericMetadata();
EXPECT_EQ(2u, supported.size());
EXPECT_EQ(1u, supported.count(kMetadata1Name));
EXPECT_EQ(kMetadata1Mandatory, supported.find(kMetadata1Name)->second);
EXPECT_EQ(1u, supported.count(kMetadata2Name));
EXPECT_EQ(kMetadata2Mandatory, supported.find(kMetadata2Name)->second);
}
TEST_F(HWComposerSetCallbackTest, handlesUnsupportedCallToGetLayerGenericMetadataKeys) {
EXPECT_CALL(*mHal, getCapabilities()).WillOnce(Return(std::vector<aidl::Capability>{}));
EXPECT_CALL(*mHal, getLayerGenericMetadataKeys(_))
.WillOnce(Return(hardware::graphics::composer::V2_4::Error::UNSUPPORTED));
EXPECT_CALL(*mHal, registerCallback(_));
impl::HWComposer hwc{std::unique_ptr<Hwc2::Composer>(mHal)};
hwc.setCallback(mCallback);
const auto& supported = hwc.getSupportedLayerGenericMetadata();
EXPECT_EQ(0u, supported.size());
}
struct HWComposerLayerTest : public testing::Test {
static constexpr hal::HWDisplayId kDisplayId = static_cast<hal::HWDisplayId>(1001);
static constexpr hal::HWLayerId kLayerId = static_cast<hal::HWLayerId>(1002);
HWComposerLayerTest(const std::unordered_set<aidl::Capability>& capabilities)
: mCapabilies(capabilities) {
EXPECT_CALL(mDisplay, getId()).WillRepeatedly(Return(kDisplayId));
}
~HWComposerLayerTest() override {
EXPECT_CALL(mDisplay, onLayerDestroyed(kLayerId));
EXPECT_CALL(*mHal, destroyLayer(kDisplayId, kLayerId));
}
std::unique_ptr<Hwc2::mock::Composer> mHal{new StrictMock<Hwc2::mock::Composer>()};
const std::unordered_set<aidl::Capability> mCapabilies;
StrictMock<HWC2::mock::Display> mDisplay;
HWC2::impl::Layer mLayer{*mHal, mCapabilies, mDisplay, kLayerId};
};
struct HWComposerLayerGenericMetadataTest : public HWComposerLayerTest {
static const std::string kLayerGenericMetadata1Name;
static constexpr bool kLayerGenericMetadata1Mandatory = false;
static const std::vector<uint8_t> kLayerGenericMetadata1Value;
static const std::string kLayerGenericMetadata2Name;
static constexpr bool kLayerGenericMetadata2Mandatory = true;
static const std::vector<uint8_t> kLayerGenericMetadata2Value;
HWComposerLayerGenericMetadataTest() : HWComposerLayerTest({}) {}
};
const std::string HWComposerLayerGenericMetadataTest::kLayerGenericMetadata1Name =
"com.example.metadata.1";
const std::vector<uint8_t> HWComposerLayerGenericMetadataTest::kLayerGenericMetadata1Value = {1u,
2u,
3u};
const std::string HWComposerLayerGenericMetadataTest::kLayerGenericMetadata2Name =
"com.example.metadata.2";
const std::vector<uint8_t> HWComposerLayerGenericMetadataTest::kLayerGenericMetadata2Value = {45u,
67u};
TEST_F(HWComposerLayerGenericMetadataTest, forwardsSupportedMetadata) {
EXPECT_CALL(*mHal,
setLayerGenericMetadata(kDisplayId, kLayerId, kLayerGenericMetadata1Name,
kLayerGenericMetadata1Mandatory,
kLayerGenericMetadata1Value))
.WillOnce(Return(hardware::graphics::composer::V2_4::Error::NONE));
auto result = mLayer.setLayerGenericMetadata(kLayerGenericMetadata1Name,
kLayerGenericMetadata1Mandatory,
kLayerGenericMetadata1Value);
EXPECT_EQ(hal::Error::NONE, result);
EXPECT_CALL(*mHal,
setLayerGenericMetadata(kDisplayId, kLayerId, kLayerGenericMetadata2Name,
kLayerGenericMetadata2Mandatory,
kLayerGenericMetadata2Value))
.WillOnce(Return(hardware::graphics::composer::V2_4::Error::UNSUPPORTED));
result = mLayer.setLayerGenericMetadata(kLayerGenericMetadata2Name,
kLayerGenericMetadata2Mandatory,
kLayerGenericMetadata2Value);
EXPECT_EQ(hal::Error::UNSUPPORTED, result);
}
} // namespace
} // namespace android
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