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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 <optional>
#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 <common/FlagManager.h>
#include <gui/LayerMetadata.h>
#include <log/log.h>
#include <chrono>
#include <common/test/FlagUtils.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"
#include <com_android_graphics_surfaceflinger_flags.h>
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic pop // ignored "-Wconversion"
namespace android {
namespace V2_1 = hardware::graphics::composer::V2_1;
namespace V2_4 = hardware::graphics::composer::V2_4;
namespace aidl = aidl::android::hardware::graphics::composer3;
using namespace std::chrono_literals;
using Hwc2::Config;
using ::aidl::android::hardware::graphics::common::DisplayHotplugEvent;
using ::aidl::android::hardware::graphics::composer3::RefreshRateChangedDebugData;
using hal::IComposerClient;
using ::testing::_;
using ::testing::DoAll;
using ::testing::Return;
using ::testing::SetArgPointee;
using ::testing::StrictMock;
struct HWComposerTest : testing::Test {
using HalError = hardware::graphics::composer::V2_1::Error;
Hwc2::mock::Composer* const mHal = new StrictMock<Hwc2::mock::Composer>();
impl::HWComposer mHwc{std::unique_ptr<Hwc2::Composer>(mHal)};
void expectHotplugConnect(hal::HWDisplayId hwcDisplayId) {
constexpr uint8_t kPort = 255;
EXPECT_CALL(*mHal, getDisplayIdentificationData(hwcDisplayId, _, _))
.WillOnce(DoAll(SetArgPointee<1>(kPort),
SetArgPointee<2>(getExternalEdid()), Return(HalError::NONE)));
EXPECT_CALL(*mHal, setClientTargetSlotCount(_));
EXPECT_CALL(*mHal, setVsyncEnabled(hwcDisplayId, Hwc2::IComposerClient::Vsync::DISABLE));
EXPECT_CALL(*mHal, onHotplugConnect(hwcDisplayId));
}
void setVrrTimeoutHint(bool status) { mHwc.mEnableVrrTimeout = status; }
};
TEST_F(HWComposerTest, isHeadless) {
ASSERT_TRUE(mHwc.isHeadless());
constexpr hal::HWDisplayId kHwcDisplayId = 1;
expectHotplugConnect(kHwcDisplayId);
const auto info = mHwc.onHotplug(kHwcDisplayId, hal::Connection::CONNECTED);
ASSERT_TRUE(info);
ASSERT_FALSE(mHwc.isHeadless());
mHwc.disconnectDisplay(info->id);
ASSERT_TRUE(mHwc.isHeadless());
}
TEST_F(HWComposerTest, getDisplayConnectionType) {
// Unknown display.
EXPECT_EQ(mHwc.getDisplayConnectionType(PhysicalDisplayId::fromPort(0)),
ui::DisplayConnectionType::Internal);
constexpr hal::HWDisplayId kHwcDisplayId = 1;
expectHotplugConnect(kHwcDisplayId);
const auto info = mHwc.onHotplug(kHwcDisplayId, hal::Connection::CONNECTED);
ASSERT_TRUE(info);
EXPECT_CALL(*mHal, getDisplayConnectionType(kHwcDisplayId, _))
.WillOnce(DoAll(SetArgPointee<1>(IComposerClient::DisplayConnectionType::EXTERNAL),
Return(V2_4::Error::NONE)));
// The first call caches the connection type.
EXPECT_EQ(mHwc.getDisplayConnectionType(info->id), ui::DisplayConnectionType::External);
// Subsequent calls return the cached connection type.
EXPECT_EQ(mHwc.getDisplayConnectionType(info->id), ui::DisplayConnectionType::External);
EXPECT_EQ(mHwc.getDisplayConnectionType(info->id), ui::DisplayConnectionType::External);
}
TEST_F(HWComposerTest, getActiveMode) {
// Unknown display.
EXPECT_EQ(mHwc.getActiveMode(PhysicalDisplayId::fromPort(0)), ftl::Unexpected(BAD_INDEX));
constexpr hal::HWDisplayId kHwcDisplayId = 2;
expectHotplugConnect(kHwcDisplayId);
const auto info = mHwc.onHotplug(kHwcDisplayId, hal::Connection::CONNECTED);
ASSERT_TRUE(info);
{
// Display is known to SF but not HWC, e.g. the hotplug disconnect is pending.
EXPECT_CALL(*mHal, getActiveConfig(kHwcDisplayId, _))
.WillOnce(Return(HalError::BAD_DISPLAY));
EXPECT_EQ(mHwc.getActiveMode(info->id), ftl::Unexpected(UNKNOWN_ERROR));
}
{
EXPECT_CALL(*mHal, getActiveConfig(kHwcDisplayId, _))
.WillOnce(Return(HalError::BAD_CONFIG));
EXPECT_EQ(mHwc.getActiveMode(info->id), ftl::Unexpected(NO_INIT));
}
{
constexpr hal::HWConfigId kConfigId = 42;
EXPECT_CALL(*mHal, getActiveConfig(kHwcDisplayId, _))
.WillOnce(DoAll(SetArgPointee<1>(kConfigId), Return(HalError::NONE)));
EXPECT_EQ(mHwc.getActiveMode(info->id).value_opt(), kConfigId);
}
}
TEST_F(HWComposerTest, getModesWithLegacyDisplayConfigs) {
constexpr hal::HWDisplayId kHwcDisplayId = 2;
constexpr hal::HWConfigId kConfigId = 42;
constexpr int32_t kMaxFrameIntervalNs = 50000000; // 20Fps
expectHotplugConnect(kHwcDisplayId);
const auto info = mHwc.onHotplug(kHwcDisplayId, hal::Connection::CONNECTED);
ASSERT_TRUE(info);
EXPECT_CALL(*mHal, isVrrSupported()).WillRepeatedly(Return(false));
{
EXPECT_CALL(*mHal, getDisplayConfigs(kHwcDisplayId, _))
.WillOnce(Return(HalError::BAD_DISPLAY));
EXPECT_TRUE(mHwc.getModes(info->id, kMaxFrameIntervalNs).empty());
}
{
constexpr int32_t kWidth = 480;
constexpr int32_t kHeight = 720;
constexpr int32_t kConfigGroup = 1;
constexpr int32_t kVsyncPeriod = 16666667;
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId, IComposerClient::Attribute::WIDTH,
_))
.WillRepeatedly(DoAll(SetArgPointee<3>(kWidth), Return(HalError::NONE)));
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId,
IComposerClient::Attribute::HEIGHT, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(kHeight), Return(HalError::NONE)));
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId,
IComposerClient::Attribute::CONFIG_GROUP, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(kConfigGroup), Return(HalError::NONE)));
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId,
IComposerClient::Attribute::VSYNC_PERIOD, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(kVsyncPeriod), Return(HalError::NONE)));
// Optional Parameters UNSUPPORTED
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId, IComposerClient::Attribute::DPI_X,
_))
.WillOnce(Return(HalError::UNSUPPORTED));
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId, IComposerClient::Attribute::DPI_Y,
_))
.WillOnce(Return(HalError::UNSUPPORTED));
EXPECT_CALL(*mHal, getDisplayConfigs(kHwcDisplayId, _))
.WillRepeatedly(DoAll(SetArgPointee<1>(std::vector<hal::HWConfigId>{kConfigId}),
Return(HalError::NONE)));
auto modes = mHwc.getModes(info->id, kMaxFrameIntervalNs);
EXPECT_EQ(modes.size(), size_t{1});
EXPECT_EQ(modes.front().hwcId, kConfigId);
EXPECT_EQ(modes.front().width, kWidth);
EXPECT_EQ(modes.front().height, kHeight);
EXPECT_EQ(modes.front().configGroup, kConfigGroup);
EXPECT_EQ(modes.front().vsyncPeriod, kVsyncPeriod);
EXPECT_EQ(modes.front().dpiX, -1);
EXPECT_EQ(modes.front().dpiY, -1);
// Optional parameters are supported
constexpr int32_t kDpi = 320;
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId, IComposerClient::Attribute::DPI_X,
_))
.WillOnce(DoAll(SetArgPointee<3>(kDpi), Return(HalError::NONE)));
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId, IComposerClient::Attribute::DPI_Y,
_))
.WillOnce(DoAll(SetArgPointee<3>(kDpi), Return(HalError::NONE)));
modes = mHwc.getModes(info->id, kMaxFrameIntervalNs);
EXPECT_EQ(modes.size(), size_t{1});
EXPECT_EQ(modes.front().hwcId, kConfigId);
EXPECT_EQ(modes.front().width, kWidth);
EXPECT_EQ(modes.front().height, kHeight);
EXPECT_EQ(modes.front().configGroup, kConfigGroup);
EXPECT_EQ(modes.front().vsyncPeriod, kVsyncPeriod);
// DPI values are scaled by 1000 in the legacy implementation.
EXPECT_EQ(modes.front().dpiX, kDpi / 1000.f);
EXPECT_EQ(modes.front().dpiY, kDpi / 1000.f);
}
}
TEST_F(HWComposerTest, getModesWithDisplayConfigurations_VRR_OFF) {
// if vrr_config is off, getDisplayConfigurationsSupported() is off as well
// then getModesWithLegacyDisplayConfigs should be called instead
SET_FLAG_FOR_TEST(com::android::graphics::surfaceflinger::flags::vrr_config, false);
ASSERT_FALSE(FlagManager::getInstance().vrr_config());
constexpr hal::HWDisplayId kHwcDisplayId = 2;
constexpr hal::HWConfigId kConfigId = 42;
constexpr int32_t kMaxFrameIntervalNs = 50000000; // 20Fps
expectHotplugConnect(kHwcDisplayId);
const auto info = mHwc.onHotplug(kHwcDisplayId, hal::Connection::CONNECTED);
ASSERT_TRUE(info);
EXPECT_CALL(*mHal, isVrrSupported()).WillRepeatedly(Return(false));
{
EXPECT_CALL(*mHal, getDisplayConfigs(kHwcDisplayId, _))
.WillOnce(Return(HalError::BAD_DISPLAY));
EXPECT_TRUE(mHwc.getModes(info->id, kMaxFrameIntervalNs).empty());
}
{
constexpr int32_t kWidth = 480;
constexpr int32_t kHeight = 720;
constexpr int32_t kConfigGroup = 1;
constexpr int32_t kVsyncPeriod = 16666667;
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId, IComposerClient::Attribute::WIDTH,
_))
.WillRepeatedly(DoAll(SetArgPointee<3>(kWidth), Return(HalError::NONE)));
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId,
IComposerClient::Attribute::HEIGHT, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(kHeight), Return(HalError::NONE)));
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId,
IComposerClient::Attribute::CONFIG_GROUP, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(kConfigGroup), Return(HalError::NONE)));
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId,
IComposerClient::Attribute::VSYNC_PERIOD, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(kVsyncPeriod), Return(HalError::NONE)));
// Optional Parameters UNSUPPORTED
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId, IComposerClient::Attribute::DPI_X,
_))
.WillOnce(Return(HalError::UNSUPPORTED));
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId, IComposerClient::Attribute::DPI_Y,
_))
.WillOnce(Return(HalError::UNSUPPORTED));
EXPECT_CALL(*mHal, getDisplayConfigs(kHwcDisplayId, _))
.WillRepeatedly(DoAll(SetArgPointee<1>(std::vector<hal::HWConfigId>{kConfigId}),
Return(HalError::NONE)));
auto modes = mHwc.getModes(info->id, kMaxFrameIntervalNs);
EXPECT_EQ(modes.size(), size_t{1});
EXPECT_EQ(modes.front().hwcId, kConfigId);
EXPECT_EQ(modes.front().width, kWidth);
EXPECT_EQ(modes.front().height, kHeight);
EXPECT_EQ(modes.front().configGroup, kConfigGroup);
EXPECT_EQ(modes.front().vsyncPeriod, kVsyncPeriod);
EXPECT_EQ(modes.front().dpiX, -1);
EXPECT_EQ(modes.front().dpiY, -1);
// Optional parameters are supported
constexpr int32_t kDpi = 320;
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId, IComposerClient::Attribute::DPI_X,
_))
.WillOnce(DoAll(SetArgPointee<3>(kDpi), Return(HalError::NONE)));
EXPECT_CALL(*mHal,
getDisplayAttribute(kHwcDisplayId, kConfigId, IComposerClient::Attribute::DPI_Y,
_))
.WillOnce(DoAll(SetArgPointee<3>(kDpi), Return(HalError::NONE)));
modes = mHwc.getModes(info->id, kMaxFrameIntervalNs);
EXPECT_EQ(modes.size(), size_t{1});
EXPECT_EQ(modes.front().hwcId, kConfigId);
EXPECT_EQ(modes.front().width, kWidth);
EXPECT_EQ(modes.front().height, kHeight);
EXPECT_EQ(modes.front().configGroup, kConfigGroup);
EXPECT_EQ(modes.front().vsyncPeriod, kVsyncPeriod);
// DPI values are scaled by 1000 in the legacy implementation.
EXPECT_EQ(modes.front().dpiX, kDpi / 1000.f);
EXPECT_EQ(modes.front().dpiY, kDpi / 1000.f);
}
}
TEST_F(HWComposerTest, getModesWithDisplayConfigurations_VRR_ON) {
SET_FLAG_FOR_TEST(com::android::graphics::surfaceflinger::flags::vrr_config, true);
ASSERT_TRUE(FlagManager::getInstance().vrr_config());
constexpr hal::HWDisplayId kHwcDisplayId = 2;
constexpr hal::HWConfigId kConfigId = 42;
constexpr int32_t kMaxFrameIntervalNs = 50000000; // 20Fps
expectHotplugConnect(kHwcDisplayId);
const auto info = mHwc.onHotplug(kHwcDisplayId, hal::Connection::CONNECTED);
ASSERT_TRUE(info);
EXPECT_CALL(*mHal, isVrrSupported()).WillRepeatedly(Return(true));
{
EXPECT_CALL(*mHal, getDisplayConfigurations(kHwcDisplayId, _, _))
.WillOnce(Return(HalError::BAD_DISPLAY));
EXPECT_TRUE(mHwc.getModes(info->id, kMaxFrameIntervalNs).empty());
}
{
setVrrTimeoutHint(true);
constexpr int32_t kWidth = 480;
constexpr int32_t kHeight = 720;
constexpr int32_t kConfigGroup = 1;
constexpr int32_t kVsyncPeriod = 16666667;
const hal::VrrConfig vrrConfig =
hal::VrrConfig{.minFrameIntervalNs = static_cast<Fps>(120_Hz).getPeriodNsecs(),
.notifyExpectedPresentConfig = hal::VrrConfig::
NotifyExpectedPresentConfig{.headsUpNs = ms2ns(30),
.timeoutNs = ms2ns(30)}};
hal::DisplayConfiguration displayConfiguration{.configId = kConfigId,
.width = kWidth,
.height = kHeight,
.configGroup = kConfigGroup,
.vsyncPeriod = kVsyncPeriod,
.vrrConfig = vrrConfig};
EXPECT_CALL(*mHal, getDisplayConfigurations(kHwcDisplayId, _, _))
.WillOnce(DoAll(SetArgPointee<2>(std::vector<hal::DisplayConfiguration>{
displayConfiguration}),
Return(HalError::NONE)));
// Optional dpi not supported
auto modes = mHwc.getModes(info->id, kMaxFrameIntervalNs);
EXPECT_EQ(modes.size(), size_t{1});
EXPECT_EQ(modes.front().hwcId, kConfigId);
EXPECT_EQ(modes.front().width, kWidth);
EXPECT_EQ(modes.front().height, kHeight);
EXPECT_EQ(modes.front().configGroup, kConfigGroup);
EXPECT_EQ(modes.front().vsyncPeriod, kVsyncPeriod);
EXPECT_EQ(modes.front().vrrConfig, vrrConfig);
EXPECT_EQ(modes.front().dpiX, -1);
EXPECT_EQ(modes.front().dpiY, -1);
// Supports optional dpi parameter
constexpr int32_t kDpi = 320;
displayConfiguration.dpi = {kDpi, kDpi};
EXPECT_CALL(*mHal, getDisplayConfigurations(kHwcDisplayId, _, _))
.WillRepeatedly(DoAll(SetArgPointee<2>(std::vector<hal::DisplayConfiguration>{
displayConfiguration}),
Return(HalError::NONE)));
modes = mHwc.getModes(info->id, kMaxFrameIntervalNs);
EXPECT_EQ(modes.size(), size_t{1});
EXPECT_EQ(modes.front().hwcId, kConfigId);
EXPECT_EQ(modes.front().width, kWidth);
EXPECT_EQ(modes.front().height, kHeight);
EXPECT_EQ(modes.front().configGroup, kConfigGroup);
EXPECT_EQ(modes.front().vsyncPeriod, kVsyncPeriod);
EXPECT_EQ(modes.front().vrrConfig, vrrConfig);
EXPECT_EQ(modes.front().dpiX, kDpi);
EXPECT_EQ(modes.front().dpiY, kDpi);
setVrrTimeoutHint(false);
modes = mHwc.getModes(info->id, kMaxFrameIntervalNs);
EXPECT_EQ(modes.front().vrrConfig->notifyExpectedPresentConfig, std::nullopt);
}
}
TEST_F(HWComposerTest, onVsync) {
constexpr hal::HWDisplayId kHwcDisplayId = 1;
expectHotplugConnect(kHwcDisplayId);
const auto info = mHwc.onHotplug(kHwcDisplayId, hal::Connection::CONNECTED);
ASSERT_TRUE(info);
const auto physicalDisplayId = info->id;
// Deliberately chosen not to match DisplayData.lastPresentTimestamp's
// initial value.
constexpr nsecs_t kTimestamp = 1;
auto displayIdOpt = mHwc.onVsync(kHwcDisplayId, kTimestamp);
ASSERT_TRUE(displayIdOpt);
EXPECT_EQ(physicalDisplayId, displayIdOpt);
// Attempt to send the same time stamp again.
displayIdOpt = mHwc.onVsync(kHwcDisplayId, kTimestamp);
EXPECT_FALSE(displayIdOpt);
}
TEST_F(HWComposerTest, onVsyncInvalid) {
constexpr hal::HWDisplayId kInvalidHwcDisplayId = 2;
constexpr nsecs_t kTimestamp = 1;
const auto displayIdOpt = mHwc.onVsync(kInvalidHwcDisplayId, kTimestamp);
EXPECT_FALSE(displayIdOpt);
}
struct MockHWC2ComposerCallback final : StrictMock<HWC2::ComposerCallback> {
MOCK_METHOD(void, onComposerHalHotplugEvent, (hal::HWDisplayId, DisplayHotplugEvent),
(override));
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));
MOCK_METHOD(void, onRefreshRateChangedDebug, (const RefreshRateChangedDebugData&), (override));
};
struct HWComposerSetCallbackTest : HWComposerTest {
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(V2_4::Error::NONE)));
EXPECT_CALL(*mHal, getOverlaySupport(_)).WillOnce(Return(HalError::NONE));
EXPECT_CALL(*mHal, getHdrConversionCapabilities(_)).WillOnce(Return(HalError::NONE));
EXPECT_CALL(*mHal, registerCallback(_));
mHwc.setCallback(mCallback);
const auto& supported = mHwc.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(V2_4::Error::UNSUPPORTED));
EXPECT_CALL(*mHal, getOverlaySupport(_)).WillOnce(Return(HalError::UNSUPPORTED));
EXPECT_CALL(*mHal, getHdrConversionCapabilities(_)).WillOnce(Return(HalError::UNSUPPORTED));
EXPECT_CALL(*mHal, registerCallback(_));
mHwc.setCallback(mCallback);
const auto& supported = mHwc.getSupportedLayerGenericMetadata();
EXPECT_TRUE(supported.empty());
}
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(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(V2_4::Error::UNSUPPORTED));
result = mLayer.setLayerGenericMetadata(kLayerGenericMetadata2Name,
kLayerGenericMetadata2Mandatory,
kLayerGenericMetadata2Value);
EXPECT_EQ(hal::Error::UNSUPPORTED, result);
}
} // namespace android
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