blob: a53d26d17e724f5090827cf0c0ca22fb83c055a6 [file] [log] [blame]
/*
* Copyright (C) 2016 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.
*/
#define LOG_NDEBUG 0
#define LOG_TAG "CameraProviderManagerTest"
#include "../common/CameraProviderManager.h"
#include <aidl/android/hardware/camera/device/BnCameraDevice.h>
#include <aidl/android/hardware/camera/provider/BnCameraProvider.h>
#include <android_companion_virtualdevice_flags.h>
#include <android/binder_auto_utils.h>
#include <android/binder_ibinder.h>
#include <android/binder_interface_utils.h>
#include <android/binder_libbinder.h>
#include <android/binder_manager.h>
#include <android/binder_parcel.h>
#include <android/hardware/camera/device/3.2/ICameraDeviceCallback.h>
#include <android/hardware/camera/device/3.2/ICameraDeviceSession.h>
#include <android/hidl/manager/1.0/IServiceManager.h>
#include <android/hidl/manager/1.0/IServiceNotification.h>
#include <binder/IServiceManager.h>
#include <camera_metadata_hidden.h>
#include <com_android_internal_camera_flags.h>
#include <flag_macros.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <hidl/HidlBinderSupport.h>
#include <utility>
using namespace android;
using namespace android::hardware::camera;
using ::aidl::android::hardware::camera::provider::ICameraProviderCallback;
using android::hardware::camera::common::V1_0::CameraMetadataType;
using android::hardware::camera::common::V1_0::Status;
using android::hardware::camera::common::V1_0::VendorTag;
using android::hardware::camera::common::V1_0::VendorTagSection;
using android::hardware::camera::device::V3_2::ICameraDeviceCallback;
using android::hardware::camera::device::V3_2::ICameraDeviceSession;
using android::hardware::camera::provider::V2_5::DeviceState;
using ::testing::ElementsAre;
namespace flags = com::android::internal::camera::flags;
namespace vd_flags = android::companion::virtualdevice::flags;
/**
* Basic test implementation of a camera ver. 3.2 device interface
*/
struct TestDeviceInterface : public device::V3_2::ICameraDevice {
std::vector<hardware::hidl_string> mDeviceNames;
android::hardware::hidl_vec<uint8_t> mCharacteristics;
TestDeviceInterface(std::vector<hardware::hidl_string> deviceNames,
android::hardware::hidl_vec<uint8_t> chars) :
mDeviceNames(deviceNames), mCharacteristics(chars) {}
TestDeviceInterface(std::vector<hardware::hidl_string> deviceNames) :
mDeviceNames(deviceNames) {}
using getResourceCost_cb = std::function<void(
hardware::camera::common::V1_0::Status status,
const hardware::camera::common::V1_0::CameraResourceCost& resourceCost)>;
virtual ::android::hardware::Return<void> getResourceCost(
getResourceCost_cb _hidl_cb) override {
hardware::camera::common::V1_0::CameraResourceCost resourceCost = {100,
mDeviceNames};
_hidl_cb(Status::OK, resourceCost);
return hardware::Void();
}
using getCameraCharacteristics_cb = std::function<void(
hardware::camera::common::V1_0::Status status,
const hardware::hidl_vec<uint8_t>& cameraCharacteristics)>;
hardware::Return<void> getCameraCharacteristics(
getCameraCharacteristics_cb _hidl_cb) override {
_hidl_cb(Status::OK, mCharacteristics);
return hardware::Void();
}
hardware::Return<hardware::camera::common::V1_0::Status> setTorchMode(
::android::hardware::camera::common::V1_0::TorchMode) override {
return Status::OK;
}
using open_cb = std::function<void(
::android::hardware::camera::common::V1_0::Status status,
const ::android::sp<ICameraDeviceSession>& session)>;
hardware::Return<void> open(
const ::android::sp<ICameraDeviceCallback>&,
open_cb _hidl_cb) override {
sp<ICameraDeviceSession> deviceSession = nullptr;
_hidl_cb(Status::OK, deviceSession);
return hardware::Void();
}
hardware::Return<void> dumpState(
const ::android::hardware::hidl_handle&) override {
return hardware::Void();
}
};
/**
* Basic test implementation of a camera provider
*/
struct TestICameraProvider : virtual public provider::V2_5::ICameraProvider {
sp<provider::V2_4::ICameraProviderCallback> mCallbacks;
std::vector<hardware::hidl_string> mDeviceNames;
sp<device::V3_2::ICameraDevice> mDeviceInterface;
hardware::hidl_vec<common::V1_0::VendorTagSection> mVendorTagSections;
// Whether to call a physical camera unavailable callback upon setCallback
bool mHasPhysicalCameraUnavailableCallback;
hardware::hidl_string mLogicalCameraId;
hardware::hidl_string mUnavailablePhysicalCameraId;
TestICameraProvider(const std::vector<hardware::hidl_string> &devices,
const hardware::hidl_vec<common::V1_0::VendorTagSection> &vendorSection) :
mDeviceNames(devices),
mDeviceInterface(new TestDeviceInterface(devices)),
mVendorTagSections (vendorSection),
mHasPhysicalCameraUnavailableCallback(false) {}
TestICameraProvider(const std::vector<hardware::hidl_string> &devices,
const hardware::hidl_vec<common::V1_0::VendorTagSection> &vendorSection,
android::hardware::hidl_vec<uint8_t> chars) :
mDeviceNames(devices),
mDeviceInterface(new TestDeviceInterface(devices, chars)),
mVendorTagSections (vendorSection),
mHasPhysicalCameraUnavailableCallback(false) {}
TestICameraProvider(const std::vector<hardware::hidl_string> &devices,
const hardware::hidl_vec<common::V1_0::VendorTagSection> &vendorSection,
android::hardware::hidl_vec<uint8_t> chars,
const hardware::hidl_string& logicalCameraId,
const hardware::hidl_string& unavailablePhysicalCameraId) :
mDeviceNames(devices),
mDeviceInterface(new TestDeviceInterface(devices, chars)),
mVendorTagSections (vendorSection),
mHasPhysicalCameraUnavailableCallback(true),
mLogicalCameraId(logicalCameraId),
mUnavailablePhysicalCameraId(unavailablePhysicalCameraId) {}
virtual hardware::Return<Status> setCallback(
const sp<provider::V2_4::ICameraProviderCallback>& callbacks) override {
mCalledCounter[SET_CALLBACK]++;
mCallbacks = callbacks;
if (mHasPhysicalCameraUnavailableCallback) {
auto cast26 = provider::V2_6::ICameraProviderCallback::castFrom(callbacks);
if (!cast26.isOk()) {
ADD_FAILURE() << "Failed to cast ICameraProviderCallback to V2_6";
} else {
sp<provider::V2_6::ICameraProviderCallback> callback26 = cast26;
if (callback26 == nullptr) {
ADD_FAILURE() << "V2_6::ICameraProviderCallback is null after conversion";
} else {
callback26->physicalCameraDeviceStatusChange(mLogicalCameraId,
mUnavailablePhysicalCameraId,
android::hardware::camera::common::V1_0::CameraDeviceStatus::NOT_PRESENT);
}
}
}
return hardware::Return<Status>(Status::OK);
}
using getVendorTags_cb = std::function<void(Status status,
const hardware::hidl_vec<common::V1_0::VendorTagSection>& sections)>;
hardware::Return<void> getVendorTags(getVendorTags_cb _hidl_cb) override {
mCalledCounter[GET_VENDOR_TAGS]++;
_hidl_cb(Status::OK, mVendorTagSections);
return hardware::Void();
}
using isSetTorchModeSupported_cb = std::function<void(
::android::hardware::camera::common::V1_0::Status status,
bool support)>;
virtual ::hardware::Return<void> isSetTorchModeSupported(
isSetTorchModeSupported_cb _hidl_cb) override {
mCalledCounter[IS_SET_TORCH_MODE_SUPPORTED]++;
_hidl_cb(Status::OK, false);
return hardware::Void();
}
using getCameraIdList_cb = std::function<void(Status status,
const hardware::hidl_vec<hardware::hidl_string>& cameraDeviceNames)>;
virtual hardware::Return<void> getCameraIdList(getCameraIdList_cb _hidl_cb) override {
mCalledCounter[GET_CAMERA_ID_LIST]++;
_hidl_cb(Status::OK, mDeviceNames);
return hardware::Void();
}
using getCameraDeviceInterface_V1_x_cb = std::function<void(Status status,
const sp<device::V1_0::ICameraDevice>& device)>;
virtual hardware::Return<void> getCameraDeviceInterface_V1_x(
[[maybe_unused]] const hardware::hidl_string& cameraDeviceName,
getCameraDeviceInterface_V1_x_cb _hidl_cb) override {
_hidl_cb(Status::OK, nullptr); //TODO: impl. of ver. 1.0 device interface
// otherwise enumeration will fail.
return hardware::Void();
}
using getCameraDeviceInterface_V3_x_cb = std::function<void(Status status,
const sp<device::V3_2::ICameraDevice>& device)>;
virtual hardware::Return<void> getCameraDeviceInterface_V3_x(
const hardware::hidl_string&,
getCameraDeviceInterface_V3_x_cb _hidl_cb) override {
_hidl_cb(Status::OK, mDeviceInterface);
return hardware::Void();
}
virtual hardware::Return<void> notifyDeviceStateChange(
hardware::hidl_bitfield<DeviceState> newState) override {
mCalledCounter[NOTIFY_DEVICE_STATE]++;
mCurrentState = newState;
return hardware::Void();
}
virtual ::android::hardware::Return<bool> linkToDeath(
const ::android::sp<::android::hardware::hidl_death_recipient>& recipient,
uint64_t cookie) {
if (mInitialDeathRecipient.get() == nullptr) {
mInitialDeathRecipient =
std::make_unique<::android::hardware::hidl_binder_death_recipient>(recipient,
cookie, this);
}
return true;
}
void signalInitialBinderDeathRecipient() {
if (mInitialDeathRecipient.get() != nullptr) {
mInitialDeathRecipient->binderDied(nullptr /*who*/);
}
}
std::unique_ptr<::android::hardware::hidl_binder_death_recipient> mInitialDeathRecipient;
enum MethodNames {
SET_CALLBACK,
GET_VENDOR_TAGS,
IS_SET_TORCH_MODE_SUPPORTED,
NOTIFY_DEVICE_STATE,
GET_CAMERA_ID_LIST,
METHOD_NAME_COUNT
};
int mCalledCounter[METHOD_NAME_COUNT] {0};
hardware::hidl_bitfield<DeviceState> mCurrentState = 0xFFFFFFFF; // Unlikely to be a real state
};
struct TestAidlCameraDevice : public aidl::android::hardware::camera::device::BnCameraDevice {
::ndk::ScopedAStatus getCameraCharacteristics(
::aidl::android::hardware::camera::device::CameraMetadata*) override {
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus getPhysicalCameraCharacteristics(
const std::string&,
::aidl::android::hardware::camera::device::CameraMetadata*) override {
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus getResourceCost(
::aidl::android::hardware::camera::common::CameraResourceCost* aidl_return) override {
auto cost = ::aidl::android::hardware::camera::common::CameraResourceCost();
aidl_return->resourceCost = 100;
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus isStreamCombinationSupported(
const ::aidl::android::hardware::camera::device::StreamConfiguration&, bool*) override {
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus
open(const std::shared_ptr<::aidl::android::hardware::camera::device::ICameraDeviceCallback>&,
std::shared_ptr<::aidl::android::hardware::camera::device::ICameraDeviceSession>*)
override {
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus openInjectionSession(
const std::shared_ptr<
::aidl::android::hardware::camera::device::ICameraDeviceCallback>&,
std::shared_ptr<::aidl::android::hardware::camera::device::ICameraInjectionSession>*)
override {
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus setTorchMode(bool) override { return ndk::ScopedAStatus::ok(); }
::ndk::ScopedAStatus turnOnTorchWithStrengthLevel(int32_t) override {
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus getTorchStrengthLevel(int32_t*) override {
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus constructDefaultRequestSettings(
::aidl::android::hardware::camera::device::RequestTemplate,
::aidl::android::hardware::camera::device::CameraMetadata*) override {
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus isStreamCombinationWithSettingsSupported(
const ::aidl::android::hardware::camera::device::StreamConfiguration&,
bool*) override {
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus getSessionCharacteristics(
const ::aidl::android::hardware::camera::device::StreamConfiguration&,
::aidl::android::hardware::camera::device::CameraMetadata*) override {
return ndk::ScopedAStatus::ok();
}
};
/**
* Basic test implementation of a AIDL camera provider
*/
class TestAidlICameraProvider : public aidl::android::hardware::camera::provider::BnCameraProvider {
public:
std::shared_ptr<ICameraProviderCallback> mCallback;
std::vector<std::string> mDeviceNames;
TestAidlICameraProvider(const std::vector<std::string>& deviceNames) {
mDeviceNames = deviceNames;
}
::ndk::ScopedAStatus setCallback(
const std::shared_ptr<
::aidl::android::hardware::camera::provider::ICameraProviderCallback>& callback)
override {
mCallback = callback;
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus getVendorTags(
std::vector<::aidl::android::hardware::camera::common::VendorTagSection>*) override {
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus getCameraIdList(std::vector<std::string>* camera_list) override {
ALOGW("getCameraIdList");
for (size_t i = 0; i < mDeviceNames.size(); i++) {
camera_list->push_back(mDeviceNames.at(i));
}
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus getCameraDeviceInterface(
const std::string&,
std::shared_ptr<::aidl::android::hardware::camera::device::ICameraDevice>* device)
override {
*device = ndk::SharedRefBase::make<TestAidlCameraDevice>();
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus notifyDeviceStateChange(int64_t) override {
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus getConcurrentCameraIds(
std::vector<
::aidl::android::hardware::camera::provider::ConcurrentCameraIdCombination>*)
override {
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus isConcurrentStreamCombinationSupported(
const std::vector<
::aidl::android::hardware::camera::provider::CameraIdAndStreamCombination>&,
bool*) override {
return ndk::ScopedAStatus::ok();
}
};
/**
* Simple test version of the interaction proxy, to use to inject onRegistered calls to the
* CameraProviderManager
*/
struct TestInteractionProxy : public CameraProviderManager::HidlServiceInteractionProxy,
public CameraProviderManager::AidlServiceInteractionProxy {
sp<hidl::manager::V1_0::IServiceNotification> mManagerNotificationInterface;
sp<TestICameraProvider> mTestCameraProvider;
std::shared_ptr<TestAidlICameraProvider> mTestAidlCameraProvider;
TestInteractionProxy() {}
void setProvider(sp<TestICameraProvider> provider) {
mTestCameraProvider = provider;
}
void setAidlProvider(std::shared_ptr<TestAidlICameraProvider> provider) {
mTestAidlCameraProvider = provider;
}
std::vector<std::string> mLastRequestedServiceNames;
virtual ~TestInteractionProxy() {}
virtual bool registerForNotifications(
[[maybe_unused]] const std::string &serviceName,
const sp<hidl::manager::V1_0::IServiceNotification> &notification) override {
mManagerNotificationInterface = notification;
return true;
}
virtual sp<hardware::camera::provider::V2_4::ICameraProvider> tryGetService(
const std::string &serviceName) override {
// If no provider has been given, act like the HAL isn't available and return null.
if (mTestCameraProvider == nullptr) return nullptr;
return getService(serviceName);
}
virtual sp<hardware::camera::provider::V2_4::ICameraProvider> getService(
const std::string &serviceName) override {
// If no provider has been given, fail; in reality, getService would
// block for HALs that don't start correctly, so we should never use
// getService when we don't have a valid HAL running
if (mTestCameraProvider == nullptr) {
ADD_FAILURE() << "getService called with no valid provider; would block indefinitely";
// Real getService would block, but that's bad in unit tests. So
// just record an error and return nullptr
return nullptr;
}
mLastRequestedServiceNames.push_back(serviceName);
return mTestCameraProvider;
}
virtual hardware::hidl_vec<hardware::hidl_string> listServices() override {
// Always provide a list even if there's no actual provider yet, to
// simulate stuck HAL situations as well
hardware::hidl_vec<hardware::hidl_string> ret = {"test/0"};
return ret;
}
virtual std::shared_ptr<aidl::android::hardware::camera::provider::ICameraProvider>
getAidlService(const std::string&) {
return mTestAidlCameraProvider;
}
};
struct TestStatusListener : public CameraProviderManager::StatusListener {
int mPhysicalCameraStatusChangeCount = 0;
~TestStatusListener() {}
void onDeviceStatusChanged(const std::string &,
CameraDeviceStatus) override {}
void onDeviceStatusChanged(const std::string &, const std::string &,
CameraDeviceStatus) override {
mPhysicalCameraStatusChangeCount++;
}
void onTorchStatusChanged(const std::string &,
TorchModeStatus) override {}
void onTorchStatusChanged(const std::string &,
TorchModeStatus, SystemCameraKind) override {}
void onNewProviderRegistered() override {}
};
TEST(CameraProviderManagerTest, InitializeDynamicDepthTest) {
std::vector<hardware::hidl_string> deviceNames;
deviceNames.push_back("device@3.2/test/0");
hardware::hidl_vec<common::V1_0::VendorTagSection> vendorSection;
status_t res;
sp<CameraProviderManager> providerManager = new CameraProviderManager();
sp<TestStatusListener> statusListener = new TestStatusListener();
TestInteractionProxy serviceProxy;
android::hardware::hidl_vec<uint8_t> chars;
CameraMetadata meta;
int32_t charKeys[] = { ANDROID_DEPTH_DEPTH_IS_EXCLUSIVE,
ANDROID_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS };
meta.update(ANDROID_REQUEST_AVAILABLE_CHARACTERISTICS_KEYS, charKeys,
sizeof(charKeys) / sizeof(charKeys[0]));
uint8_t depthIsExclusive = ANDROID_DEPTH_DEPTH_IS_EXCLUSIVE_FALSE;
meta.update(ANDROID_DEPTH_DEPTH_IS_EXCLUSIVE, &depthIsExclusive, 1);
int32_t sizes[] = { HAL_PIXEL_FORMAT_BLOB,
640, 480, ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT };
meta.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, sizes,
sizeof(sizes) / sizeof(sizes[0]));
sizes[0] = HAL_PIXEL_FORMAT_Y16;
meta.update(ANDROID_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS, sizes,
sizeof(sizes) / sizeof(sizes[0]));
int64_t durations[] = { HAL_PIXEL_FORMAT_BLOB, 640, 480, 0 };
meta.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS, durations,
sizeof(durations) / sizeof(durations[0]));
meta.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS, durations,
sizeof(durations) / sizeof(durations[0]));
durations[0]= HAL_PIXEL_FORMAT_Y16;
meta.update(ANDROID_DEPTH_AVAILABLE_DEPTH_MIN_FRAME_DURATIONS, durations,
sizeof(durations) / sizeof(durations[0]));
meta.update(ANDROID_DEPTH_AVAILABLE_DEPTH_STALL_DURATIONS, durations,
sizeof(durations) / sizeof(durations[0]));
camera_metadata_t* metaBuffer = const_cast<camera_metadata_t*>(meta.getAndLock());
chars.setToExternal(reinterpret_cast<uint8_t*>(metaBuffer),
get_camera_metadata_size(metaBuffer));
sp<TestICameraProvider> provider = new TestICameraProvider(deviceNames,
vendorSection, chars);
serviceProxy.setProvider(provider);
res = providerManager->initialize(statusListener, &serviceProxy);
ASSERT_EQ(res, OK) << "Unable to initialize provider manager";
}
TEST(CameraProviderManagerTest, InitializeTest) {
std::vector<hardware::hidl_string> deviceNames;
deviceNames.push_back("device@3.2/test/0");
deviceNames.push_back("device@1.0/test/0");
deviceNames.push_back("device@3.2/test/1");
hardware::hidl_vec<common::V1_0::VendorTagSection> vendorSection;
status_t res;
sp<CameraProviderManager> providerManager = new CameraProviderManager();
sp<TestStatusListener> statusListener = new TestStatusListener();
TestInteractionProxy serviceProxy;
sp<TestICameraProvider> provider = new TestICameraProvider(deviceNames,
vendorSection);
serviceProxy.setProvider(provider);
int numProviders = static_cast<int>(serviceProxy.listServices().size());
res = providerManager->initialize(statusListener, &serviceProxy);
ASSERT_EQ(res, OK) << "Unable to initialize provider manager";
// Check that both "legacy" and "external" providers (really the same object) are called
// once for all the init methods
EXPECT_EQ(provider->mCalledCounter[TestICameraProvider::SET_CALLBACK], numProviders) <<
"Only one call to setCallback per provider expected during init";
EXPECT_EQ(provider->mCalledCounter[TestICameraProvider::GET_VENDOR_TAGS], numProviders) <<
"Only one call to getVendorTags per provider expected during init";
EXPECT_EQ(provider->mCalledCounter[TestICameraProvider::IS_SET_TORCH_MODE_SUPPORTED],
numProviders) <<
"Only one call to isSetTorchModeSupported per provider expected during init";
EXPECT_EQ(provider->mCalledCounter[TestICameraProvider::GET_CAMERA_ID_LIST], numProviders) <<
"Only one call to getCameraIdList per provider expected during init";
EXPECT_EQ(provider->mCalledCounter[TestICameraProvider::NOTIFY_DEVICE_STATE], numProviders) <<
"Only one call to notifyDeviceState per provider expected during init";
hardware::hidl_string testProviderFqInterfaceName =
"android.hardware.camera.provider@2.4::ICameraProvider";
hardware::hidl_string testProviderInstanceName = "test/0";
serviceProxy.mManagerNotificationInterface->onRegistration(
testProviderFqInterfaceName,
testProviderInstanceName, false);
ASSERT_EQ(serviceProxy.mLastRequestedServiceNames.back(), testProviderInstanceName) <<
"Incorrect instance requested from service manager";
}
TEST(CameraProviderManagerTest, MultipleVendorTagTest) {
hardware::hidl_string sectionName = "VendorTestSection";
hardware::hidl_string tagName = "VendorTestTag";
uint32_t tagId = VENDOR_SECTION << 16;
hardware::hidl_vec<common::V1_0::VendorTagSection> vendorSection;
CameraMetadataType tagType = CameraMetadataType::BYTE;
vendorSection.resize(1);
vendorSection[0].sectionName = sectionName;
vendorSection[0].tags.resize(1);
vendorSection[0].tags[0].tagId = tagId;
vendorSection[0].tags[0].tagName = tagName;
vendorSection[0].tags[0].tagType = tagType;
std::vector<hardware::hidl_string> deviceNames = {"device@3.2/test/0"};
sp<CameraProviderManager> providerManager = new CameraProviderManager();
sp<TestStatusListener> statusListener = new TestStatusListener();
TestInteractionProxy serviceProxy;
sp<TestICameraProvider> provider = new TestICameraProvider(deviceNames,
vendorSection);
serviceProxy.setProvider(provider);
auto res = providerManager->initialize(statusListener, &serviceProxy);
ASSERT_EQ(res, OK) << "Unable to initialize provider manager";
hardware::hidl_string testProviderInstanceName = "test/0";
hardware::hidl_string testProviderFqInterfaceName =
"android.hardware.camera.provider@2.4::ICameraProvider";
serviceProxy.mManagerNotificationInterface->onRegistration(
testProviderFqInterfaceName, testProviderInstanceName, false);
ASSERT_EQ(serviceProxy.mLastRequestedServiceNames.back(), testProviderInstanceName) <<
"Incorrect instance requested from service manager";
hardware::hidl_string sectionNameSecond = "SecondVendorTestSection";
hardware::hidl_string secondTagName = "SecondVendorTestTag";
CameraMetadataType secondTagType = CameraMetadataType::DOUBLE;
vendorSection[0].sectionName = sectionNameSecond;
vendorSection[0].tags[0].tagId = tagId;
vendorSection[0].tags[0].tagName = secondTagName;
vendorSection[0].tags[0].tagType = secondTagType;
deviceNames = {"device@3.2/test2/1"};
sp<TestICameraProvider> secondProvider = new TestICameraProvider(
deviceNames, vendorSection);
serviceProxy.setProvider(secondProvider);
hardware::hidl_string testProviderSecondInstanceName = "test2/0";
serviceProxy.mManagerNotificationInterface->onRegistration(
testProviderFqInterfaceName, testProviderSecondInstanceName, false);
ASSERT_EQ(serviceProxy.mLastRequestedServiceNames.back(),
testProviderSecondInstanceName) <<
"Incorrect instance requested from service manager";
ASSERT_EQ(NO_ERROR , providerManager->setUpVendorTags());
sp<VendorTagDescriptorCache> vendorCache =
VendorTagDescriptorCache::getGlobalVendorTagCache();
ASSERT_NE(nullptr, vendorCache.get());
metadata_vendor_id_t vendorId = std::hash<std::string> {} (
testProviderInstanceName.c_str());
metadata_vendor_id_t vendorIdSecond = std::hash<std::string> {} (
testProviderSecondInstanceName.c_str());
hardware::hidl_string resultTag = vendorCache->getTagName(tagId, vendorId);
ASSERT_EQ(resultTag, tagName);
resultTag = vendorCache->getTagName(tagId, vendorIdSecond);
ASSERT_EQ(resultTag, secondTagName);
// Check whether we can create two separate CameraMetadata instances
// using different tag vendor vendors.
camera_metadata *metaBuffer = allocate_camera_metadata(10, 20);
ASSERT_NE(nullptr, metaBuffer);
set_camera_metadata_vendor_id(metaBuffer, vendorId);
CameraMetadata metadata(metaBuffer);
uint8_t byteVal = 10;
ASSERT_TRUE(metadata.isEmpty());
ASSERT_EQ(OK, metadata.update(tagId, &byteVal, 1));
ASSERT_FALSE(metadata.isEmpty());
ASSERT_TRUE(metadata.exists(tagId));
metaBuffer = allocate_camera_metadata(10, 20);
ASSERT_NE(nullptr, metaBuffer);
set_camera_metadata_vendor_id(metaBuffer, vendorIdSecond);
CameraMetadata secondMetadata(metaBuffer);
ASSERT_TRUE(secondMetadata.isEmpty());
double doubleVal = 1.0f;
ASSERT_EQ(OK, secondMetadata.update(tagId, &doubleVal, 1));
ASSERT_FALSE(secondMetadata.isEmpty());
ASSERT_TRUE(secondMetadata.exists(tagId));
// Check whether CameraMetadata copying works as expected
CameraMetadata metadataCopy(metadata);
ASSERT_FALSE(metadataCopy.isEmpty());
ASSERT_TRUE(metadataCopy.exists(tagId));
ASSERT_EQ(OK, metadataCopy.update(tagId, &byteVal, 1));
ASSERT_TRUE(metadataCopy.exists(tagId));
// Check whether values are as expected
camera_metadata_entry_t entry = metadata.find(tagId);
ASSERT_EQ(1u, entry.count);
ASSERT_EQ(byteVal, entry.data.u8[0]);
entry = secondMetadata.find(tagId);
ASSERT_EQ(1u, entry.count);
ASSERT_EQ(doubleVal, entry.data.d[0]);
// Swap and erase
secondMetadata.swap(metadataCopy);
ASSERT_TRUE(metadataCopy.exists(tagId));
ASSERT_TRUE(secondMetadata.exists(tagId));
ASSERT_EQ(OK, secondMetadata.erase(tagId));
ASSERT_TRUE(secondMetadata.isEmpty());
doubleVal = 0.0f;
ASSERT_EQ(OK, metadataCopy.update(tagId, &doubleVal, 1));
entry = metadataCopy.find(tagId);
ASSERT_EQ(1u, entry.count);
ASSERT_EQ(doubleVal, entry.data.d[0]);
// Append
uint8_t sceneMode = ANDROID_CONTROL_SCENE_MODE_ACTION;
secondMetadata.update(ANDROID_CONTROL_SCENE_MODE, &sceneMode, 1);
// Append from two different vendor tag providers is not supported!
ASSERT_NE(OK, metadataCopy.append(secondMetadata));
ASSERT_EQ(OK, metadataCopy.erase(tagId));
metadataCopy.update(ANDROID_CONTROL_SCENE_MODE, &sceneMode, 1);
// However appending from same vendor tag provider should be fine
ASSERT_EQ(OK, metadata.append(secondMetadata));
// Append from a metadata without vendor tag provider should be supported
CameraMetadata regularMetadata(10, 20);
uint8_t controlMode = ANDROID_CONTROL_MODE_AUTO;
regularMetadata.update(ANDROID_CONTROL_MODE, &controlMode, 1);
ASSERT_EQ(OK, secondMetadata.append(regularMetadata));
ASSERT_EQ(2u, secondMetadata.entryCount());
ASSERT_EQ(2u, metadata.entryCount());
// Dump
metadata.dump(1, 2);
metadataCopy.dump(1, 2);
secondMetadata.dump(1, 2);
}
TEST(CameraProviderManagerTest, NotifyStateChangeTest) {
std::vector<hardware::hidl_string> deviceNames {
"device@3.2/test/0",
"device@1.0/test/0",
"device@3.2/test/1"};
hardware::hidl_vec<common::V1_0::VendorTagSection> vendorSection;
status_t res;
sp<CameraProviderManager> providerManager = new CameraProviderManager();
sp<TestStatusListener> statusListener = new TestStatusListener();
TestInteractionProxy serviceProxy;
sp<TestICameraProvider> provider = new TestICameraProvider(deviceNames,
vendorSection);
serviceProxy.setProvider(provider);
res = providerManager->initialize(statusListener, &serviceProxy);
ASSERT_EQ(res, OK) << "Unable to initialize provider manager";
ASSERT_EQ(provider->mCurrentState,
static_cast<hardware::hidl_bitfield<DeviceState>>(DeviceState::NORMAL))
<< "Initial device state not set";
res = providerManager->notifyDeviceStateChange(
static_cast<hardware::hidl_bitfield<DeviceState>>(DeviceState::FOLDED));
ASSERT_EQ(res, OK) << "Unable to call notifyDeviceStateChange";
ASSERT_EQ(provider->mCurrentState,
static_cast<hardware::hidl_bitfield<DeviceState>>(DeviceState::FOLDED))
<< "Unable to change device state";
}
// Test that CameraProviderManager doesn't get stuck when the camera HAL isn't really working
TEST(CameraProviderManagerTest, BadHalStartupTest) {
std::vector<hardware::hidl_string> deviceNames;
deviceNames.push_back("device@3.2/test/0");
deviceNames.push_back("device@1.0/test/0");
deviceNames.push_back("device@3.2/test/1");
hardware::hidl_vec<common::V1_0::VendorTagSection> vendorSection;
status_t res;
sp<CameraProviderManager> providerManager = new CameraProviderManager();
sp<TestStatusListener> statusListener = new TestStatusListener();
TestInteractionProxy serviceProxy;
sp<TestICameraProvider> provider = new TestICameraProvider(deviceNames,
vendorSection);
// Not setting up provider in the service proxy yet, to test cases where a
// HAL isn't starting right
res = providerManager->initialize(statusListener, &serviceProxy);
ASSERT_EQ(res, OK) << "Unable to initialize provider manager";
// Now set up provider and trigger a registration
serviceProxy.setProvider(provider);
int numProviders = static_cast<int>(serviceProxy.listServices().size());
hardware::hidl_string testProviderFqInterfaceName =
"android.hardware.camera.provider@2.4::ICameraProvider";
hardware::hidl_string testProviderInstanceName = "test/0";
serviceProxy.mManagerNotificationInterface->onRegistration(
testProviderFqInterfaceName,
testProviderInstanceName, false);
// Check that new provider is called once for all the init methods
EXPECT_EQ(provider->mCalledCounter[TestICameraProvider::SET_CALLBACK], numProviders) <<
"Only one call to setCallback per provider expected during register";
EXPECT_EQ(provider->mCalledCounter[TestICameraProvider::GET_VENDOR_TAGS], numProviders) <<
"Only one call to getVendorTags per provider expected during register";
EXPECT_EQ(provider->mCalledCounter[TestICameraProvider::IS_SET_TORCH_MODE_SUPPORTED],
numProviders) <<
"Only one call to isSetTorchModeSupported per provider expected during init";
EXPECT_EQ(provider->mCalledCounter[TestICameraProvider::GET_CAMERA_ID_LIST], numProviders) <<
"Only one call to getCameraIdList per provider expected during init";
EXPECT_EQ(provider->mCalledCounter[TestICameraProvider::NOTIFY_DEVICE_STATE], numProviders) <<
"Only one call to notifyDeviceState per provider expected during init";
ASSERT_EQ(serviceProxy.mLastRequestedServiceNames.back(), testProviderInstanceName) <<
"Incorrect instance requested from service manager";
}
// Test that CameraProviderManager can handle races between provider death notifications and
// provider registration callbacks
TEST(CameraProviderManagerTest, BinderDeathRegistrationRaceTest) {
std::vector<hardware::hidl_string> deviceNames;
deviceNames.push_back("device@3.2/test/0");
deviceNames.push_back("device@3.2/test/1");
hardware::hidl_vec<common::V1_0::VendorTagSection> vendorSection;
status_t res;
sp<CameraProviderManager> providerManager = new CameraProviderManager();
sp<TestStatusListener> statusListener = new TestStatusListener();
TestInteractionProxy serviceProxy;
sp<TestICameraProvider> provider = new TestICameraProvider(deviceNames,
vendorSection);
// Not setting up provider in the service proxy yet, to test cases where a
// HAL isn't starting right
res = providerManager->initialize(statusListener, &serviceProxy);
ASSERT_EQ(res, OK) << "Unable to initialize provider manager";
// Now set up provider and trigger a registration
serviceProxy.setProvider(provider);
hardware::hidl_string testProviderFqInterfaceName =
"android.hardware.camera.provider@2.4::ICameraProvider";
hardware::hidl_string testProviderInstanceName = "test/0";
serviceProxy.mManagerNotificationInterface->onRegistration(
testProviderFqInterfaceName,
testProviderInstanceName, false);
// Simulate artificial delay of the registration callback which arrives before the
// death notification
serviceProxy.mManagerNotificationInterface->onRegistration(
testProviderFqInterfaceName,
testProviderInstanceName, false);
provider->signalInitialBinderDeathRecipient();
auto deviceCount = static_cast<unsigned> (providerManager->getCameraCount().second);
ASSERT_EQ(deviceCount, deviceNames.size()) <<
"Unexpected amount of camera devices";
}
// Test that CameraProviderManager does not trigger
// onDeviceStatusChanged(NOT_PRESENT) for physical camera before initialize()
// returns.
TEST(CameraProviderManagerTest, PhysicalCameraAvailabilityCallbackRaceTest) {
std::vector<hardware::hidl_string> deviceNames;
deviceNames.push_back("device@3.2/test/0");
hardware::hidl_vec<common::V1_0::VendorTagSection> vendorSection;
sp<CameraProviderManager> providerManager = new CameraProviderManager();
sp<TestStatusListener> statusListener = new TestStatusListener();
TestInteractionProxy serviceProxy;
android::hardware::hidl_vec<uint8_t> chars;
CameraMetadata meta;
int32_t charKeys[] = { ANDROID_REQUEST_AVAILABLE_CAPABILITIES };
meta.update(ANDROID_REQUEST_AVAILABLE_CHARACTERISTICS_KEYS, charKeys,
sizeof(charKeys) / sizeof(charKeys[0]));
uint8_t capabilities[] = { ANDROID_REQUEST_AVAILABLE_CAPABILITIES_LOGICAL_MULTI_CAMERA };
meta.update(ANDROID_REQUEST_AVAILABLE_CAPABILITIES, capabilities,
sizeof(capabilities)/sizeof(capabilities[0]));
uint8_t physicalCameraIds[] = { '2', '\0', '3', '\0' };
meta.update(ANDROID_LOGICAL_MULTI_CAMERA_PHYSICAL_IDS, physicalCameraIds,
sizeof(physicalCameraIds)/sizeof(physicalCameraIds[0]));
camera_metadata_t* metaBuffer = const_cast<camera_metadata_t*>(meta.getAndLock());
chars.setToExternal(reinterpret_cast<uint8_t*>(metaBuffer),
get_camera_metadata_size(metaBuffer));
sp<TestICameraProvider> provider = new TestICameraProvider(deviceNames,
vendorSection, chars, "device@3.2/test/0", "2");
serviceProxy.setProvider(provider);
status_t res = providerManager->initialize(statusListener, &serviceProxy);
ASSERT_EQ(res, OK) << "Unable to initialize provider manager";
ASSERT_EQ(statusListener->mPhysicalCameraStatusChangeCount, 0)
<< "Unexpected physical camera status change callback upon provider init.";
std::unordered_map<std::string, std::set<std::string>> unavailablePhysicalIds;
auto cameraIds = providerManager->getCameraDeviceIds(&unavailablePhysicalIds);
ASSERT_TRUE(unavailablePhysicalIds.count("0") > 0 && unavailablePhysicalIds["0"].count("2") > 0)
<< "Unavailable physical camera Ids not set properly.";
}
TEST_WITH_FLAGS(CameraProviderManagerTest, AidlVirtualCameraProviderDiscovered,
REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(vd_flags, virtual_camera_service_discovery))) {
sp<CameraProviderManager> providerManager = new CameraProviderManager();
sp<TestStatusListener> statusListener = new TestStatusListener();
TestInteractionProxy serviceProxy;
status_t res = providerManager->initialize(statusListener, &serviceProxy, &serviceProxy);
ASSERT_EQ(res, OK) << "Unable to initialize provider manager";
std::vector<std::string> cameraList = {"device@1.1/virtual/123"};
std::shared_ptr<TestAidlICameraProvider> aidlProvider =
ndk::SharedRefBase::make<TestAidlICameraProvider>(cameraList);
ndk::SpAIBinder spBinder = aidlProvider->asBinder();
AIBinder* aiBinder = spBinder.get();
serviceProxy.setAidlProvider(aidlProvider);
providerManager->onServiceRegistration(
String16("android.hardware.camera.provider.ICameraProvider/virtual/0"),
AIBinder_toPlatformBinder(aiBinder));
std::unordered_map<std::string, std::set<std::string>> unavailableDeviceIds;
auto cameraIds = providerManager->getCameraDeviceIds(&unavailableDeviceIds);
EXPECT_THAT(cameraIds, ElementsAre("123"));
}
TEST_WITH_FLAGS(CameraProviderManagerTest, AidlVirtualCameraProviderDiscoveredOnInit,
REQUIRES_FLAGS_ENABLED(ACONFIG_FLAG(vd_flags, virtual_camera_service_discovery))) {
sp<CameraProviderManager> providerManager = new CameraProviderManager();
sp<TestStatusListener> statusListener = new TestStatusListener();
TestInteractionProxy serviceProxy;
std::vector<std::string> cameraList = {"device@1.1/virtual/123"};
std::shared_ptr<TestAidlICameraProvider> aidlProvider =
ndk::SharedRefBase::make<TestAidlICameraProvider>(cameraList);
serviceProxy.setAidlProvider(aidlProvider);
status_t res = providerManager->initialize(statusListener, &serviceProxy, &serviceProxy);
ASSERT_EQ(res, OK) << "Unable to initialize provider manager";
std::unordered_map<std::string, std::set<std::string>> unavailableDeviceIds;
std::vector<std::string> cameraIds = providerManager->getCameraDeviceIds(&unavailableDeviceIds);
EXPECT_THAT(cameraIds, ElementsAre("123"));
}