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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>
#include <gmock/gmock.h>
#include <gui/LayerMetadata.h>
#include <log/log.h>
#include "DisplayHardware/HWComposer.h"
#include "mock/DisplayHardware/MockComposer.h"
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic pop // ignored "-Wconversion"
namespace android {
namespace {
namespace hal = android::hardware::graphics::composer::hal;
using ::testing::_;
using ::testing::DoAll;
using ::testing::ElementsAreArray;
using ::testing::Return;
using ::testing::SetArgPointee;
using ::testing::StrictMock;
struct MockHWC2ComposerCallback : public HWC2::ComposerCallback {
~MockHWC2ComposerCallback() = default;
MOCK_METHOD3(onHotplugReceived,
void(int32_t sequenceId, hal::HWDisplayId display, hal::Connection connection));
MOCK_METHOD2(onRefreshReceived, void(int32_t sequenceId, hal::HWDisplayId display));
MOCK_METHOD4(onVsyncReceived,
void(int32_t sequenceId, hal::HWDisplayId display, int64_t timestamp,
std::optional<hal::VsyncPeriodNanos> vsyncPeriod));
MOCK_METHOD3(onVsyncPeriodTimingChangedReceived,
void(int32_t sequenceId, hal::HWDisplayId display,
const hal::VsyncPeriodChangeTimeline& updatedTimeline));
MOCK_METHOD2(onSeamlessPossible, void(int32_t sequenceId, hal::HWDisplayId display));
};
struct HWComposerTest : public testing::Test {
Hwc2::mock::Composer* mHal = new StrictMock<Hwc2::mock::Composer>();
};
struct HWComposerSetConfigurationTest : public HWComposerTest {
StrictMock<MockHWC2ComposerCallback> mCallback;
};
TEST_F(HWComposerSetConfigurationTest, 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, getMaxVirtualDisplayCount()).WillOnce(Return(0));
EXPECT_CALL(*mHal, getCapabilities()).WillOnce(Return(std::vector<hal::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(_));
EXPECT_CALL(*mHal, isVsyncPeriodSwitchSupported()).WillOnce(Return(false));
impl::HWComposer hwc{std::unique_ptr<Hwc2::Composer>(mHal)};
hwc.setConfiguration(&mCallback, 123);
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(HWComposerSetConfigurationTest, handlesUnsupportedCallToGetLayerGenericMetadataKeys) {
EXPECT_CALL(*mHal, getMaxVirtualDisplayCount()).WillOnce(Return(0));
EXPECT_CALL(*mHal, getCapabilities()).WillOnce(Return(std::vector<hal::Capability>{}));
EXPECT_CALL(*mHal, getLayerGenericMetadataKeys(_))
.WillOnce(Return(hardware::graphics::composer::V2_4::Error::UNSUPPORTED));
EXPECT_CALL(*mHal, registerCallback(_));
EXPECT_CALL(*mHal, isVsyncPeriodSwitchSupported()).WillOnce(Return(false));
impl::HWComposer hwc{std::unique_ptr<Hwc2::Composer>(mHal)};
hwc.setConfiguration(&mCallback, 123);
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<hal::Capability>& capabilities)
: mCapabilies(capabilities) {}
~HWComposerLayerTest() override { EXPECT_CALL(*mHal, destroyLayer(kDisplayId, kLayerId)); }
std::unique_ptr<Hwc2::mock::Composer> mHal{new StrictMock<Hwc2::mock::Composer>()};
const std::unordered_set<hal::Capability> mCapabilies;
HWC2::impl::Layer mLayer{*mHal, mCapabilies, kDisplayId, 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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