Camera: Migrate VTS tests to AIDL

This CL migrates the existing camera VTS tests to AIDL

Bug: 210912368
Test: Migrated all HIDL tests to AIDL
Change-Id: I4da6d38105d96908684a754da73699486295da8b

1 files changed, 2924 insertions, 0 deletions

diff --git a/camera/provider/aidl/vts/camera_aidl_test.cpp b/camera/provider/aidl/vts/camera_aidl_test.cpp
new file mode 100644
index 0000000000..d03b09763b
--- /dev/null
+++ b/camera/provider/aidl/vts/camera_aidl_test.cpp
@@ -0,0 +1,2924 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#include "camera_aidl_test.h"
+
+#include <CameraParameters.h>
+#include <HandleImporter.h>
+#include <aidl/android/hardware/camera/device/ICameraDevice.h>
+#include <aidl/android/hardware/camera/metadata/CameraMetadataTag.h>
+#include <aidl/android/hardware/camera/metadata/SensorInfoColorFilterArrangement.h>
+#include <aidl/android/hardware/camera/metadata/SensorPixelMode.h>
+#include <aidl/android/hardware/camera/provider/BnCameraProviderCallback.h>
+#include <aidlcommonsupport/NativeHandle.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <device_cb.h>
+#include <empty_device_cb.h>
+#include <grallocusage/GrallocUsageConversion.h>
+#include <hardware/gralloc1.h>
+#include <simple_device_cb.h>
+#include <ui/GraphicBufferAllocator.h>
+#include <regex>
+#include <typeinfo>
+
+using ::aidl::android::hardware::camera::common::CameraDeviceStatus;
+using ::aidl::android::hardware::camera::common::TorchModeStatus;
+using ::aidl::android::hardware::camera::device::CameraMetadata;
+using ::aidl::android::hardware::camera::device::ICameraDevice;
+using ::aidl::android::hardware::camera::device::ICameraDeviceSessionDefault;
+using ::aidl::android::hardware::camera::metadata::CameraMetadataTag;
+using ::aidl::android::hardware::camera::metadata::SensorInfoColorFilterArrangement;
+using ::aidl::android::hardware::camera::metadata::SensorPixelMode;
+using ::aidl::android::hardware::camera::provider::BnCameraProviderCallback;
+using ::aidl::android::hardware::camera::provider::ConcurrentCameraIdCombination;
+using ::aidl::android::hardware::camera::provider::ICameraProvider;
+using ::aidl::android::hardware::camera::provider::ICameraProviderCallback;
+using ::aidl::android::hardware::common::NativeHandle;
+using ::android::hardware::camera::common::V1_0::helper::Size;
+using ::ndk::ScopedAStatus;
+using ::ndk::SpAIBinder;
+
+namespace {
+bool matchDeviceName(const std::string& deviceName, const std::string& providerType,
+                     std::string* deviceVersion, std::string* cameraId) {
+    // expected format: device@<major>.<minor>/<type>/<id>
+    std::stringstream pattern;
+    pattern << "device@[0-9]+\\.[0-9]+/" << providerType << "/(.+)";
+    std::regex e(pattern.str());
+
+    std::smatch sm;
+    if (std::regex_match(deviceName, sm, e)) {
+        if (deviceVersion != nullptr) {
+            *deviceVersion = sm[1];
+        }
+        if (cameraId != nullptr) {
+            *cameraId = sm[2];
+        }
+        return true;
+    }
+    return false;
+}
+
+bool parseProviderName(const std::string& serviceDescriptor, std::string* type /*out*/,
+                       uint32_t* id /*out*/) {
+    if (!type || !id) {
+        ADD_FAILURE();
+        return false;
+    }
+
+    // expected format: <service_name>/<type>/<id>
+    std::string::size_type slashIdx1 = serviceDescriptor.find('/');
+    if (slashIdx1 == std::string::npos || slashIdx1 == serviceDescriptor.size() - 1) {
+        ADD_FAILURE() << "Provider name does not have / separator between name, type, and id";
+        return false;
+    }
+
+    std::string::size_type slashIdx2 = serviceDescriptor.find('/', slashIdx1 + 1);
+    if (slashIdx2 == std::string::npos || slashIdx2 == serviceDescriptor.size() - 1) {
+        ADD_FAILURE() << "Provider name does not have / separator between type and id";
+        return false;
+    }
+
+    std::string typeVal = serviceDescriptor.substr(slashIdx1 + 1, slashIdx2 - slashIdx1 - 1);
+
+    char* endPtr;
+    errno = 0;
+    long idVal = strtol(serviceDescriptor.c_str() + slashIdx2 + 1, &endPtr, 10);
+    if (errno != 0) {
+        ADD_FAILURE() << "cannot parse provider id as an integer:" << serviceDescriptor.c_str()
+                      << strerror(errno) << errno;
+        return false;
+    }
+    if (endPtr != serviceDescriptor.c_str() + serviceDescriptor.size()) {
+        ADD_FAILURE() << "provider id has unexpected length " << serviceDescriptor.c_str();
+        return false;
+    }
+    if (idVal < 0) {
+        ADD_FAILURE() << "id is negative: " << serviceDescriptor.c_str() << idVal;
+        return false;
+    }
+
+    *type = typeVal;
+    *id = static_cast<uint32_t>(idVal);
+
+    return true;
+}
+
+const std::vector<int32_t> kMandatoryUseCases = {
+        ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT,
+        ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_PREVIEW,
+        ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_STILL_CAPTURE,
+        ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_VIDEO_RECORD,
+        ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_PREVIEW_VIDEO_STILL,
+        ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_VIDEO_CALL};
+}  // namespace
+
+void CameraAidlTest::SetUp() {
+    std::string serviceDescriptor = GetParam();
+    ALOGI("get service with name: %s", serviceDescriptor.c_str());
+
+    bool success = ABinderProcess_setThreadPoolMaxThreadCount(5);
+    ALOGI("ABinderProcess_setThreadPoolMaxThreadCount returns %s", success ? "true" : "false");
+    ASSERT_TRUE(success);
+    ABinderProcess_startThreadPool();
+
+    SpAIBinder cameraProviderBinder =
+            SpAIBinder(AServiceManager_getService(serviceDescriptor.c_str()));
+    ASSERT_NE(cameraProviderBinder.get(), nullptr);
+
+    std::shared_ptr<ICameraProvider> cameraProvider =
+            ICameraProvider::fromBinder(cameraProviderBinder);
+    ASSERT_NE(cameraProvider.get(), nullptr);
+    mProvider = cameraProvider;
+    uint32_t id;
+    ASSERT_TRUE(parseProviderName(serviceDescriptor, &mProviderType, &id));
+
+    notifyDeviceState(ICameraProvider::DEVICE_STATE_NORMAL);
+}
+
+void CameraAidlTest::TearDown() {
+    if (mSession != nullptr) {
+        ndk::ScopedAStatus ret = mSession->close();
+        ASSERT_TRUE(ret.isOk());
+    }
+}
+
+std::vector<std::string> CameraAidlTest::getCameraDeviceNames(
+        std::shared_ptr<ICameraProvider>& provider, bool addSecureOnly) {
+    std::vector<std::string> cameraDeviceNames;
+
+    ScopedAStatus ret = provider->getCameraIdList(&cameraDeviceNames);
+    if (!ret.isOk()) {
+        ADD_FAILURE() << "Could not get camera id list";
+    }
+
+    // External camera devices are reported through cameraDeviceStatusChange
+    struct ProviderCb : public BnCameraProviderCallback {
+        ScopedAStatus cameraDeviceStatusChange(const std::string& devName,
+                                               CameraDeviceStatus newStatus) override {
+            ALOGI("camera device status callback name %s, status %d", devName.c_str(),
+                  (int)newStatus);
+            if (newStatus == CameraDeviceStatus::PRESENT) {
+                externalCameraDeviceNames.push_back(devName);
+            }
+            return ScopedAStatus::ok();
+        }
+
+        ScopedAStatus torchModeStatusChange(const std::string&, TorchModeStatus) override {
+            return ScopedAStatus::ok();
+        }
+
+        ScopedAStatus physicalCameraDeviceStatusChange(
+                const std::string&, const std::string&,
+                ::aidl::android::hardware::camera::common::CameraDeviceStatus) override {
+            return ndk::ScopedAStatus();
+        }
+
+        std::vector<std::string> externalCameraDeviceNames;
+    };
+    std::shared_ptr<ProviderCb> cb = ndk::SharedRefBase::make<ProviderCb>();
+    auto status = mProvider->setCallback(cb);
+
+    for (const auto& devName : cb->externalCameraDeviceNames) {
+        if (cameraDeviceNames.end() ==
+            std::find(cameraDeviceNames.begin(), cameraDeviceNames.end(), devName)) {
+            cameraDeviceNames.push_back(devName);
+        }
+    }
+
+    std::vector<std::string> retList;
+    for (auto& cameraDeviceName : cameraDeviceNames) {
+        bool isSecureOnlyCamera = isSecureOnly(mProvider, cameraDeviceName);
+        if (addSecureOnly) {
+            if (isSecureOnlyCamera) {
+                retList.emplace_back(cameraDeviceName);
+            }
+        } else if (!isSecureOnlyCamera) {
+            retList.emplace_back(cameraDeviceName);
+        }
+    }
+    return retList;
+}
+
+bool CameraAidlTest::isSecureOnly(const std::shared_ptr<ICameraProvider>& provider,
+                                  const std::string& name) {
+    std::shared_ptr<ICameraDevice> cameraDevice = nullptr;
+    ScopedAStatus retInterface = provider->getCameraDeviceInterface(name, &cameraDevice);
+    if (!retInterface.isOk()) {
+        ADD_FAILURE() << "Failed to get camera device interface for " << name;
+    }
+
+    CameraMetadata cameraCharacteristics;
+    ScopedAStatus retChars = cameraDevice->getCameraCharacteristics(&cameraCharacteristics);
+    if (!retChars.isOk()) {
+        ADD_FAILURE() << "Failed to get camera characteristics for device " << name;
+    }
+
+    camera_metadata_t* chars =
+            reinterpret_cast<camera_metadata_t*>(cameraCharacteristics.metadata.data());
+
+    SystemCameraKind systemCameraKind = SystemCameraKind::PUBLIC;
+    Status retCameraKind = getSystemCameraKind(chars, &systemCameraKind);
+    if (retCameraKind != Status::OK) {
+        ADD_FAILURE() << "Failed to get camera kind for " << name;
+    }
+
+    return systemCameraKind == SystemCameraKind::HIDDEN_SECURE_CAMERA;
+}
+
+std::map<std::string, std::string> CameraAidlTest::getCameraDeviceIdToNameMap(
+        std::shared_ptr<ICameraProvider> provider) {
+    std::vector<std::string> cameraDeviceNames = getCameraDeviceNames(provider);
+
+    std::map<std::string, std::string> idToNameMap;
+    for (auto& name : cameraDeviceNames) {
+        std::string version, cameraId;
+        if (!matchDeviceName(name, mProviderType, &version, &cameraId)) {
+            ADD_FAILURE();
+        }
+        idToNameMap.insert(std::make_pair(std::string(cameraId), name));
+    }
+    return idToNameMap;
+}
+
+void CameraAidlTest::verifyMonochromeCameraResult(
+        const ::android::hardware::camera::common::V1_0::helper::CameraMetadata& metadata) {
+    camera_metadata_ro_entry entry;
+
+    // Check tags that are not applicable for monochrome camera
+    ASSERT_FALSE(metadata.exists(ANDROID_SENSOR_GREEN_SPLIT));
+    ASSERT_FALSE(metadata.exists(ANDROID_SENSOR_NEUTRAL_COLOR_POINT));
+    ASSERT_FALSE(metadata.exists(ANDROID_COLOR_CORRECTION_MODE));
+    ASSERT_FALSE(metadata.exists(ANDROID_COLOR_CORRECTION_TRANSFORM));
+    ASSERT_FALSE(metadata.exists(ANDROID_COLOR_CORRECTION_GAINS));
+
+    // Check dynamicBlackLevel
+    entry = metadata.find(ANDROID_SENSOR_DYNAMIC_BLACK_LEVEL);
+    if (entry.count > 0) {
+        ASSERT_EQ(entry.count, 4);
+        for (size_t i = 1; i < entry.count; i++) {
+            ASSERT_FLOAT_EQ(entry.data.f[i], entry.data.f[0]);
+        }
+    }
+
+    // Check noiseProfile
+    entry = metadata.find(ANDROID_SENSOR_NOISE_PROFILE);
+    if (entry.count > 0) {
+        ASSERT_EQ(entry.count, 2);
+    }
+
+    // Check lensShadingMap
+    entry = metadata.find(ANDROID_STATISTICS_LENS_SHADING_MAP);
+    if (entry.count > 0) {
+        ASSERT_EQ(entry.count % 4, 0);
+        for (size_t i = 0; i < entry.count / 4; i++) {
+            ASSERT_FLOAT_EQ(entry.data.f[i * 4 + 1], entry.data.f[i * 4]);
+            ASSERT_FLOAT_EQ(entry.data.f[i * 4 + 2], entry.data.f[i * 4]);
+            ASSERT_FLOAT_EQ(entry.data.f[i * 4 + 3], entry.data.f[i * 4]);
+        }
+    }
+
+    // Check tonemapCurve
+    camera_metadata_ro_entry curveRed = metadata.find(ANDROID_TONEMAP_CURVE_RED);
+    camera_metadata_ro_entry curveGreen = metadata.find(ANDROID_TONEMAP_CURVE_GREEN);
+    camera_metadata_ro_entry curveBlue = metadata.find(ANDROID_TONEMAP_CURVE_BLUE);
+    if (curveRed.count > 0 && curveGreen.count > 0 && curveBlue.count > 0) {
+        ASSERT_EQ(curveRed.count, curveGreen.count);
+        ASSERT_EQ(curveRed.count, curveBlue.count);
+        for (size_t i = 0; i < curveRed.count; i++) {
+            ASSERT_FLOAT_EQ(curveGreen.data.f[i], curveRed.data.f[i]);
+            ASSERT_FLOAT_EQ(curveBlue.data.f[i], curveRed.data.f[i]);
+        }
+    }
+}
+
+void CameraAidlTest::verifyStreamUseCaseCharacteristics(const camera_metadata_t* metadata) {
+    camera_metadata_ro_entry entry;
+    // Check capabilities
+    int retcode =
+            find_camera_metadata_ro_entry(metadata, ANDROID_REQUEST_AVAILABLE_CAPABILITIES, &entry);
+    bool hasStreamUseCaseCap = false;
+    if ((0 == retcode) && (entry.count > 0)) {
+        if (std::find(entry.data.u8, entry.data.u8 + entry.count,
+                      ANDROID_REQUEST_AVAILABLE_CAPABILITIES_STREAM_USE_CASE) !=
+            entry.data.u8 + entry.count) {
+            hasStreamUseCaseCap = true;
+        }
+    }
+
+    bool supportMandatoryUseCases = false;
+    retcode = find_camera_metadata_ro_entry(metadata, ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES,
+                                            &entry);
+    if ((0 == retcode) && (entry.count > 0)) {
+        supportMandatoryUseCases = true;
+        for (size_t i = 0; i < kMandatoryUseCases.size(); i++) {
+            if (std::find(entry.data.i32, entry.data.i32 + entry.count, kMandatoryUseCases[i]) ==
+                entry.data.i32 + entry.count) {
+                supportMandatoryUseCases = false;
+                break;
+            }
+        }
+        bool supportDefaultUseCase = false;
+        for (size_t i = 0; i < entry.count; i++) {
+            if (entry.data.i32[i] == ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_DEFAULT) {
+                supportDefaultUseCase = true;
+            }
+            ASSERT_TRUE(entry.data.i32[i] <= ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_VIDEO_CALL ||
+                        entry.data.i32[i] >=
+                                ANDROID_SCALER_AVAILABLE_STREAM_USE_CASES_VENDOR_START);
+        }
+        ASSERT_TRUE(supportDefaultUseCase);
+    }
+
+    ASSERT_EQ(hasStreamUseCaseCap, supportMandatoryUseCases);
+}
+
+Status CameraAidlTest::isMonochromeCamera(const camera_metadata_t* staticMeta) {
+    Status ret = Status::OPERATION_NOT_SUPPORTED;
+    if (nullptr == staticMeta) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    camera_metadata_ro_entry entry;
+    int rc = find_camera_metadata_ro_entry(staticMeta, ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
+                                           &entry);
+    if (0 != rc) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    for (size_t i = 0; i < entry.count; i++) {
+        if (ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MONOCHROME == entry.data.u8[i]) {
+            ret = Status::OK;
+            break;
+        }
+    }
+
+    return ret;
+}
+
+Status CameraAidlTest::isLogicalMultiCamera(const camera_metadata_t* staticMeta) {
+    Status ret = Status::OPERATION_NOT_SUPPORTED;
+    if (nullptr == staticMeta) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    camera_metadata_ro_entry entry;
+    int rc = find_camera_metadata_ro_entry(staticMeta, ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
+                                           &entry);
+    if (0 != rc) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    for (size_t i = 0; i < entry.count; i++) {
+        if (ANDROID_REQUEST_AVAILABLE_CAPABILITIES_LOGICAL_MULTI_CAMERA == entry.data.u8[i]) {
+            ret = Status::OK;
+            break;
+        }
+    }
+
+    return ret;
+}
+
+void CameraAidlTest::verifyLogicalCameraResult(const camera_metadata_t* staticMetadata,
+                                               const std::vector<uint8_t>& resultMetadata) {
+    camera_metadata_t* metadata = (camera_metadata_t*)resultMetadata.data();
+
+    std::unordered_set<std::string> physicalIds;
+    Status rc = getPhysicalCameraIds(staticMetadata, &physicalIds);
+    ASSERT_TRUE(Status::OK == rc);
+    ASSERT_TRUE(physicalIds.size() > 1);
+
+    camera_metadata_ro_entry entry;
+    // Check mainPhysicalId
+    find_camera_metadata_ro_entry(metadata, ANDROID_LOGICAL_MULTI_CAMERA_ACTIVE_PHYSICAL_ID,
+                                  &entry);
+    if (entry.count > 0) {
+        std::string mainPhysicalId(reinterpret_cast<const char*>(entry.data.u8));
+        ASSERT_NE(physicalIds.find(mainPhysicalId), physicalIds.end());
+    } else {
+        ADD_FAILURE() << "Get LOGICAL_MULTI_CAMERA_ACTIVE_PHYSICAL_ID failed!";
+    }
+}
+
+Status CameraAidlTest::getPhysicalCameraIds(const camera_metadata_t* staticMeta,
+                                            std::unordered_set<std::string>* physicalIds) {
+    if ((nullptr == staticMeta) || (nullptr == physicalIds)) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    camera_metadata_ro_entry entry;
+    int rc = find_camera_metadata_ro_entry(staticMeta, ANDROID_LOGICAL_MULTI_CAMERA_PHYSICAL_IDS,
+                                           &entry);
+    if (0 != rc) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    const uint8_t* ids = entry.data.u8;
+    size_t start = 0;
+    for (size_t i = 0; i < entry.count; i++) {
+        if (ids[i] == '\0') {
+            if (start != i) {
+                std::string currentId(reinterpret_cast<const char*>(ids + start));
+                physicalIds->emplace(currentId);
+            }
+            start = i + 1;
+        }
+    }
+
+    return Status::OK;
+}
+
+Status CameraAidlTest::getSystemCameraKind(const camera_metadata_t* staticMeta,
+                                           SystemCameraKind* systemCameraKind) {
+    if (nullptr == staticMeta || nullptr == systemCameraKind) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    camera_metadata_ro_entry entry{};
+    int rc = find_camera_metadata_ro_entry(staticMeta, ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
+                                           &entry);
+    if (0 != rc) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    if (entry.count == 1 &&
+        entry.data.u8[0] == ANDROID_REQUEST_AVAILABLE_CAPABILITIES_SECURE_IMAGE_DATA) {
+        *systemCameraKind = SystemCameraKind::HIDDEN_SECURE_CAMERA;
+        return Status::OK;
+    }
+
+    // Go through the capabilities and check if it has
+    // ANDROID_REQUEST_AVAILABLE_CAPABILITIES_SYSTEM_CAMERA
+    for (size_t i = 0; i < entry.count; ++i) {
+        uint8_t capability = entry.data.u8[i];
+        if (capability == ANDROID_REQUEST_AVAILABLE_CAPABILITIES_SYSTEM_CAMERA) {
+            *systemCameraKind = SystemCameraKind::SYSTEM_ONLY_CAMERA;
+            return Status::OK;
+        }
+    }
+    *systemCameraKind = SystemCameraKind::PUBLIC;
+    return Status::OK;
+}
+
+void CameraAidlTest::notifyDeviceState(int64_t state) {
+    if (mProvider == nullptr) {
+        return;
+    }
+    mProvider->notifyDeviceStateChange(state);
+}
+
+void CameraAidlTest::allocateGraphicBuffer(uint32_t width, uint32_t height, uint64_t usage,
+                                           PixelFormat format, buffer_handle_t* buffer_handle) {
+    ASSERT_NE(buffer_handle, nullptr);
+
+    uint32_t stride;
+
+    android::status_t err = android::GraphicBufferAllocator::get().allocateRawHandle(
+            width, height, static_cast<int32_t>(format), 1u /*layerCount*/, usage, buffer_handle,
+            &stride, "VtsHalCameraProviderV2");
+    ASSERT_EQ(err, android::NO_ERROR);
+}
+
+bool CameraAidlTest::matchDeviceName(const std::string& deviceName, const std::string& providerType,
+                                     std::string* deviceVersion, std::string* cameraId) {
+    // "device@<version>/legacy/<id>"
+    std::string pattern;
+    pattern.append("device@([0-9]+\\.[0-9]+)/");
+    pattern.append(providerType);
+    pattern.append("/(.+)");
+
+    std::regex e(pattern);
+    std::smatch sm;
+    if (std::regex_match(deviceName, sm, e)) {
+        if (deviceVersion != nullptr) {
+            *deviceVersion = sm[1];
+        }
+        if (cameraId != nullptr) {
+            *cameraId = sm[2];
+        }
+        return true;
+    }
+    return false;
+}
+
+void CameraAidlTest::verifyCameraCharacteristics(const CameraMetadata& chars) {
+    const camera_metadata_t* metadata =
+            reinterpret_cast<const camera_metadata_t*>(chars.metadata.data());
+
+    size_t expectedSize = chars.metadata.size();
+    int result = validate_camera_metadata_structure(metadata, &expectedSize);
+    ASSERT_TRUE((result == 0) || (result == CAMERA_METADATA_VALIDATION_SHIFTED));
+    size_t entryCount = get_camera_metadata_entry_count(metadata);
+    // TODO: we can do better than 0 here. Need to check how many required
+    // characteristics keys we've defined.
+    ASSERT_GT(entryCount, 0u);
+
+    camera_metadata_ro_entry entry;
+    int retcode =
+            find_camera_metadata_ro_entry(metadata, ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL, &entry);
+    if ((0 == retcode) && (entry.count > 0)) {
+        uint8_t hardwareLevel = entry.data.u8[0];
+        ASSERT_TRUE(hardwareLevel == ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED ||
+                    hardwareLevel == ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_FULL ||
+                    hardwareLevel == ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_3 ||
+                    hardwareLevel == ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_EXTERNAL);
+    } else {
+        ADD_FAILURE() << "Get camera hardware level failed!";
+    }
+
+    entry.count = 0;
+    retcode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_REQUEST_CHARACTERISTIC_KEYS_NEEDING_PERMISSION, &entry);
+    if ((0 == retcode) || (entry.count > 0)) {
+        ADD_FAILURE() << "ANDROID_REQUEST_CHARACTERISTIC_KEYS_NEEDING_PERMISSION "
+                      << " per API contract should never be set by Hal!";
+    }
+    retcode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_DEPTH_AVAILABLE_DYNAMIC_DEPTH_STREAM_CONFIGURATIONS, &entry);
+    if ((0 == retcode) || (entry.count > 0)) {
+        ADD_FAILURE() << "ANDROID_DEPTH_AVAILABLE_DYNAMIC_DEPTH_STREAM_CONFIGURATIONS"
+                      << " per API contract should never be set by Hal!";
+    }
+    retcode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_DEPTH_AVAILABLE_DYNAMIC_DEPTH_MIN_FRAME_DURATIONS, &entry);
+    if ((0 == retcode) || (entry.count > 0)) {
+        ADD_FAILURE() << "ANDROID_DEPTH_AVAILABLE_DYNAMIC_DEPTH_MIN_FRAME_DURATIONS"
+                      << " per API contract should never be set by Hal!";
+    }
+    retcode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_DEPTH_AVAILABLE_DYNAMIC_DEPTH_STALL_DURATIONS, &entry);
+    if ((0 == retcode) || (entry.count > 0)) {
+        ADD_FAILURE() << "ANDROID_DEPTH_AVAILABLE_DYNAMIC_DEPTH_STALL_DURATIONS"
+                      << " per API contract should never be set by Hal!";
+    }
+
+    retcode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_HEIC_AVAILABLE_HEIC_STREAM_CONFIGURATIONS, &entry);
+    if (0 == retcode || entry.count > 0) {
+        ADD_FAILURE() << "ANDROID_HEIC_AVAILABLE_HEIC_STREAM_CONFIGURATIONS "
+                      << " per API contract should never be set by Hal!";
+    }
+
+    retcode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_HEIC_AVAILABLE_HEIC_MIN_FRAME_DURATIONS, &entry);
+    if (0 == retcode || entry.count > 0) {
+        ADD_FAILURE() << "ANDROID_HEIC_AVAILABLE_HEIC_MIN_FRAME_DURATIONS "
+                      << " per API contract should never be set by Hal!";
+    }
+
+    retcode = find_camera_metadata_ro_entry(metadata, ANDROID_HEIC_AVAILABLE_HEIC_STALL_DURATIONS,
+                                            &entry);
+    if (0 == retcode || entry.count > 0) {
+        ADD_FAILURE() << "ANDROID_HEIC_AVAILABLE_HEIC_STALL_DURATIONS "
+                      << " per API contract should never be set by Hal!";
+    }
+
+    retcode = find_camera_metadata_ro_entry(metadata, ANDROID_HEIC_INFO_SUPPORTED, &entry);
+    if (0 == retcode && entry.count > 0) {
+        retcode = find_camera_metadata_ro_entry(
+                metadata, ANDROID_HEIC_INFO_MAX_JPEG_APP_SEGMENTS_COUNT, &entry);
+        if (0 == retcode && entry.count > 0) {
+            uint8_t maxJpegAppSegmentsCount = entry.data.u8[0];
+            ASSERT_TRUE(maxJpegAppSegmentsCount >= 1 && maxJpegAppSegmentsCount <= 16);
+        } else {
+            ADD_FAILURE() << "Get Heic maxJpegAppSegmentsCount failed!";
+        }
+    }
+
+    retcode = find_camera_metadata_ro_entry(metadata, ANDROID_LENS_POSE_REFERENCE, &entry);
+    if (0 == retcode && entry.count > 0) {
+        uint8_t poseReference = entry.data.u8[0];
+        ASSERT_TRUE(poseReference <= ANDROID_LENS_POSE_REFERENCE_UNDEFINED &&
+                    poseReference >= ANDROID_LENS_POSE_REFERENCE_PRIMARY_CAMERA);
+    }
+
+    retcode =
+            find_camera_metadata_ro_entry(metadata, ANDROID_INFO_DEVICE_STATE_ORIENTATIONS, &entry);
+    if (0 == retcode && entry.count > 0) {
+        ASSERT_TRUE((entry.count % 2) == 0);
+        uint64_t maxPublicState = ((uint64_t)ICameraProvider::DEVICE_STATE_FOLDED) << 1;
+        uint64_t vendorStateStart = 1UL << 31;  // Reserved for vendor specific states
+        uint64_t stateMask = (1 << vendorStateStart) - 1;
+        stateMask &= ~((1 << maxPublicState) - 1);
+        for (int i = 0; i < entry.count; i += 2) {
+            ASSERT_TRUE((entry.data.i64[i] & stateMask) == 0);
+            ASSERT_TRUE((entry.data.i64[i + 1] % 90) == 0);
+        }
+    }
+
+    verifyExtendedSceneModeCharacteristics(metadata);
+    verifyZoomCharacteristics(metadata);
+    verifyStreamUseCaseCharacteristics(metadata);
+}
+
+void CameraAidlTest::verifyExtendedSceneModeCharacteristics(const camera_metadata_t* metadata) {
+    camera_metadata_ro_entry entry;
+    int retcode = 0;
+
+    retcode = find_camera_metadata_ro_entry(metadata, ANDROID_CONTROL_AVAILABLE_MODES, &entry);
+    if ((0 == retcode) && (entry.count > 0)) {
+        for (auto i = 0; i < entry.count; i++) {
+            ASSERT_TRUE(entry.data.u8[i] >= ANDROID_CONTROL_MODE_OFF &&
+                        entry.data.u8[i] <= ANDROID_CONTROL_MODE_USE_EXTENDED_SCENE_MODE);
+        }
+    } else {
+        ADD_FAILURE() << "Get camera controlAvailableModes failed!";
+    }
+
+    // Check key availability in capabilities, request and result.
+
+    retcode =
+            find_camera_metadata_ro_entry(metadata, ANDROID_REQUEST_AVAILABLE_REQUEST_KEYS, &entry);
+    bool hasExtendedSceneModeRequestKey = false;
+    if ((0 == retcode) && (entry.count > 0)) {
+        hasExtendedSceneModeRequestKey =
+                std::find(entry.data.i32, entry.data.i32 + entry.count,
+                          ANDROID_CONTROL_EXTENDED_SCENE_MODE) != entry.data.i32 + entry.count;
+    } else {
+        ADD_FAILURE() << "Get camera availableRequestKeys failed!";
+    }
+
+    retcode =
+            find_camera_metadata_ro_entry(metadata, ANDROID_REQUEST_AVAILABLE_RESULT_KEYS, &entry);
+    bool hasExtendedSceneModeResultKey = false;
+    if ((0 == retcode) && (entry.count > 0)) {
+        hasExtendedSceneModeResultKey =
+                std::find(entry.data.i32, entry.data.i32 + entry.count,
+                          ANDROID_CONTROL_EXTENDED_SCENE_MODE) != entry.data.i32 + entry.count;
+    } else {
+        ADD_FAILURE() << "Get camera availableResultKeys failed!";
+    }
+
+    retcode = find_camera_metadata_ro_entry(metadata,
+                                            ANDROID_REQUEST_AVAILABLE_CHARACTERISTICS_KEYS, &entry);
+    bool hasExtendedSceneModeMaxSizesKey = false;
+    bool hasExtendedSceneModeZoomRatioRangesKey = false;
+    if ((0 == retcode) && (entry.count > 0)) {
+        hasExtendedSceneModeMaxSizesKey =
+                std::find(entry.data.i32, entry.data.i32 + entry.count,
+                          ANDROID_CONTROL_AVAILABLE_EXTENDED_SCENE_MODE_MAX_SIZES) !=
+                entry.data.i32 + entry.count;
+        hasExtendedSceneModeZoomRatioRangesKey =
+                std::find(entry.data.i32, entry.data.i32 + entry.count,
+                          ANDROID_CONTROL_AVAILABLE_EXTENDED_SCENE_MODE_ZOOM_RATIO_RANGES) !=
+                entry.data.i32 + entry.count;
+    } else {
+        ADD_FAILURE() << "Get camera availableCharacteristicsKeys failed!";
+    }
+
+    camera_metadata_ro_entry maxSizesEntry;
+    retcode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_CONTROL_AVAILABLE_EXTENDED_SCENE_MODE_MAX_SIZES, &maxSizesEntry);
+    bool hasExtendedSceneModeMaxSizes = (0 == retcode && maxSizesEntry.count > 0);
+
+    camera_metadata_ro_entry zoomRatioRangesEntry;
+    retcode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_CONTROL_AVAILABLE_EXTENDED_SCENE_MODE_ZOOM_RATIO_RANGES,
+            &zoomRatioRangesEntry);
+    bool hasExtendedSceneModeZoomRatioRanges = (0 == retcode && zoomRatioRangesEntry.count > 0);
+
+    // Extended scene mode keys must all be available, or all be unavailable.
+    bool noExtendedSceneMode =
+            !hasExtendedSceneModeRequestKey && !hasExtendedSceneModeResultKey &&
+            !hasExtendedSceneModeMaxSizesKey && !hasExtendedSceneModeZoomRatioRangesKey &&
+            !hasExtendedSceneModeMaxSizes && !hasExtendedSceneModeZoomRatioRanges;
+    if (noExtendedSceneMode) {
+        return;
+    }
+    bool hasExtendedSceneMode = hasExtendedSceneModeRequestKey && hasExtendedSceneModeResultKey &&
+                                hasExtendedSceneModeMaxSizesKey &&
+                                hasExtendedSceneModeZoomRatioRangesKey &&
+                                hasExtendedSceneModeMaxSizes && hasExtendedSceneModeZoomRatioRanges;
+    ASSERT_TRUE(hasExtendedSceneMode);
+
+    // Must have DISABLED, and must have one of BOKEH_STILL_CAPTURE, BOKEH_CONTINUOUS, or a VENDOR
+    // mode.
+    ASSERT_TRUE((maxSizesEntry.count == 6 && zoomRatioRangesEntry.count == 2) ||
+                (maxSizesEntry.count == 9 && zoomRatioRangesEntry.count == 4));
+    bool hasDisabledMode = false;
+    bool hasBokehStillCaptureMode = false;
+    bool hasBokehContinuousMode = false;
+    bool hasVendorMode = false;
+    std::vector<AvailableStream> outputStreams;
+    ASSERT_EQ(Status::OK, getAvailableOutputStreams(metadata, outputStreams));
+    for (int i = 0, j = 0; i < maxSizesEntry.count && j < zoomRatioRangesEntry.count; i += 3) {
+        int32_t mode = maxSizesEntry.data.i32[i];
+        int32_t maxWidth = maxSizesEntry.data.i32[i + 1];
+        int32_t maxHeight = maxSizesEntry.data.i32[i + 2];
+        switch (mode) {
+            case ANDROID_CONTROL_EXTENDED_SCENE_MODE_DISABLED:
+                hasDisabledMode = true;
+                ASSERT_TRUE(maxWidth == 0 && maxHeight == 0);
+                break;
+            case ANDROID_CONTROL_EXTENDED_SCENE_MODE_BOKEH_STILL_CAPTURE:
+                hasBokehStillCaptureMode = true;
+                j += 2;
+                break;
+            case ANDROID_CONTROL_EXTENDED_SCENE_MODE_BOKEH_CONTINUOUS:
+                hasBokehContinuousMode = true;
+                j += 2;
+                break;
+            default:
+                if (mode < ANDROID_CONTROL_EXTENDED_SCENE_MODE_VENDOR_START) {
+                    ADD_FAILURE() << "Invalid extended scene mode advertised: " << mode;
+                } else {
+                    hasVendorMode = true;
+                    j += 2;
+                }
+                break;
+        }
+
+        if (mode != ANDROID_CONTROL_EXTENDED_SCENE_MODE_DISABLED) {
+            // Make sure size is supported.
+            bool sizeSupported = false;
+            for (const auto& stream : outputStreams) {
+                if ((stream.format == static_cast<int32_t>(PixelFormat::YCBCR_420_888) ||
+                     stream.format == static_cast<int32_t>(PixelFormat::IMPLEMENTATION_DEFINED)) &&
+                    stream.width == maxWidth && stream.height == maxHeight) {
+                    sizeSupported = true;
+                    break;
+                }
+            }
+            ASSERT_TRUE(sizeSupported);
+
+            // Make sure zoom range is valid
+            float minZoomRatio = zoomRatioRangesEntry.data.f[0];
+            float maxZoomRatio = zoomRatioRangesEntry.data.f[1];
+            ASSERT_GT(minZoomRatio, 0.0f);
+            ASSERT_LE(minZoomRatio, maxZoomRatio);
+        }
+    }
+    ASSERT_TRUE(hasDisabledMode);
+    ASSERT_TRUE(hasBokehStillCaptureMode || hasBokehContinuousMode || hasVendorMode);
+}
+
+Status CameraAidlTest::getAvailableOutputStreams(const camera_metadata_t* staticMeta,
+                                                 std::vector<AvailableStream>& outputStreams,
+                                                 const AvailableStream* threshold,
+                                                 bool maxResolution) {
+    AvailableStream depthPreviewThreshold = {kMaxPreviewWidth, kMaxPreviewHeight,
+                                             static_cast<int32_t>(PixelFormat::Y16)};
+    if (nullptr == staticMeta) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+    int scalerTag = maxResolution
+                            ? ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_MAXIMUM_RESOLUTION
+                            : ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS;
+    int depthTag = maxResolution
+                           ? ANDROID_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS_MAXIMUM_RESOLUTION
+                           : ANDROID_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS;
+
+    camera_metadata_ro_entry scalerEntry;
+    camera_metadata_ro_entry depthEntry;
+    int foundScaler = find_camera_metadata_ro_entry(staticMeta, scalerTag, &scalerEntry);
+    int foundDepth = find_camera_metadata_ro_entry(staticMeta, depthTag, &depthEntry);
+    if ((0 != foundScaler || (0 != (scalerEntry.count % 4))) &&
+        (0 != foundDepth || (0 != (depthEntry.count % 4)))) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    if (foundScaler == 0 && (0 == (scalerEntry.count % 4))) {
+        fillOutputStreams(&scalerEntry, outputStreams, threshold,
+                          ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT);
+    }
+
+    if (foundDepth == 0 && (0 == (depthEntry.count % 4))) {
+        fillOutputStreams(&depthEntry, outputStreams, &depthPreviewThreshold,
+                          ANDROID_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS_OUTPUT);
+    }
+
+    return Status::OK;
+}
+
+void CameraAidlTest::fillOutputStreams(camera_metadata_ro_entry_t* entry,
+                                       std::vector<AvailableStream>& outputStreams,
+                                       const AvailableStream* threshold,
+                                       const int32_t availableConfigOutputTag) {
+    for (size_t i = 0; i < entry->count; i += 4) {
+        if (availableConfigOutputTag == entry->data.i32[i + 3]) {
+            if (nullptr == threshold) {
+                AvailableStream s = {entry->data.i32[i + 1], entry->data.i32[i + 2],
+                                     entry->data.i32[i]};
+                outputStreams.push_back(s);
+            } else {
+                if ((threshold->format == entry->data.i32[i]) &&
+                    (threshold->width >= entry->data.i32[i + 1]) &&
+                    (threshold->height >= entry->data.i32[i + 2])) {
+                    AvailableStream s = {entry->data.i32[i + 1], entry->data.i32[i + 2],
+                                         threshold->format};
+                    outputStreams.push_back(s);
+                }
+            }
+        }
+    }
+}
+
+void CameraAidlTest::verifyZoomCharacteristics(const camera_metadata_t* metadata) {
+    camera_metadata_ro_entry entry;
+    int retcode = 0;
+
+    // Check key availability in capabilities, request and result.
+    retcode = find_camera_metadata_ro_entry(metadata, ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM,
+                                            &entry);
+    float maxDigitalZoom = 1.0;
+    if ((0 == retcode) && (entry.count == 1)) {
+        maxDigitalZoom = entry.data.f[0];
+    } else {
+        ADD_FAILURE() << "Get camera scalerAvailableMaxDigitalZoom failed!";
+    }
+
+    retcode =
+            find_camera_metadata_ro_entry(metadata, ANDROID_REQUEST_AVAILABLE_REQUEST_KEYS, &entry);
+    bool hasZoomRequestKey = false;
+    if ((0 == retcode) && (entry.count > 0)) {
+        hasZoomRequestKey = std::find(entry.data.i32, entry.data.i32 + entry.count,
+                                      ANDROID_CONTROL_ZOOM_RATIO) != entry.data.i32 + entry.count;
+    } else {
+        ADD_FAILURE() << "Get camera availableRequestKeys failed!";
+    }
+
+    retcode =
+            find_camera_metadata_ro_entry(metadata, ANDROID_REQUEST_AVAILABLE_RESULT_KEYS, &entry);
+    bool hasZoomResultKey = false;
+    if ((0 == retcode) && (entry.count > 0)) {
+        hasZoomResultKey = std::find(entry.data.i32, entry.data.i32 + entry.count,
+                                     ANDROID_CONTROL_ZOOM_RATIO) != entry.data.i32 + entry.count;
+    } else {
+        ADD_FAILURE() << "Get camera availableResultKeys failed!";
+    }
+
+    retcode = find_camera_metadata_ro_entry(metadata,
+                                            ANDROID_REQUEST_AVAILABLE_CHARACTERISTICS_KEYS, &entry);
+    bool hasZoomCharacteristicsKey = false;
+    if ((0 == retcode) && (entry.count > 0)) {
+        hasZoomCharacteristicsKey =
+                std::find(entry.data.i32, entry.data.i32 + entry.count,
+                          ANDROID_CONTROL_ZOOM_RATIO_RANGE) != entry.data.i32 + entry.count;
+    } else {
+        ADD_FAILURE() << "Get camera availableCharacteristicsKeys failed!";
+    }
+
+    retcode = find_camera_metadata_ro_entry(metadata, ANDROID_CONTROL_ZOOM_RATIO_RANGE, &entry);
+    bool hasZoomRatioRange = (0 == retcode && entry.count == 2);
+
+    // Zoom keys must all be available, or all be unavailable.
+    bool noZoomRatio = !hasZoomRequestKey && !hasZoomResultKey && !hasZoomCharacteristicsKey &&
+                       !hasZoomRatioRange;
+    if (noZoomRatio) {
+        return;
+    }
+    bool hasZoomRatio =
+            hasZoomRequestKey && hasZoomResultKey && hasZoomCharacteristicsKey && hasZoomRatioRange;
+    ASSERT_TRUE(hasZoomRatio);
+
+    float minZoomRatio = entry.data.f[0];
+    float maxZoomRatio = entry.data.f[1];
+    constexpr float FLOATING_POINT_THRESHOLD = 0.00001f;
+    if (maxDigitalZoom > maxZoomRatio + FLOATING_POINT_THRESHOLD) {
+        ADD_FAILURE() << "Maximum digital zoom " << maxDigitalZoom
+                      << " is larger than maximum zoom ratio " << maxZoomRatio << " + threshold "
+                      << FLOATING_POINT_THRESHOLD << "!";
+    }
+    if (minZoomRatio > maxZoomRatio) {
+        ADD_FAILURE() << "Maximum zoom ratio is less than minimum zoom ratio!";
+    }
+    if (minZoomRatio > 1.0f) {
+        ADD_FAILURE() << "Minimum zoom ratio is more than 1.0!";
+    }
+    if (maxZoomRatio < 1.0f) {
+        ADD_FAILURE() << "Maximum zoom ratio is less than 1.0!";
+    }
+
+    // Make sure CROPPING_TYPE is CENTER_ONLY
+    retcode = find_camera_metadata_ro_entry(metadata, ANDROID_SCALER_CROPPING_TYPE, &entry);
+    if ((0 == retcode) && (entry.count == 1)) {
+        int8_t croppingType = entry.data.u8[0];
+        ASSERT_EQ(croppingType, ANDROID_SCALER_CROPPING_TYPE_CENTER_ONLY);
+    } else {
+        ADD_FAILURE() << "Get camera scalerCroppingType failed!";
+    }
+}
+
+void CameraAidlTest::verifyMonochromeCharacteristics(const CameraMetadata& chars) {
+    const camera_metadata_t* metadata = (camera_metadata_t*)chars.metadata.data();
+    Status rc = isMonochromeCamera(metadata);
+    if (Status::OPERATION_NOT_SUPPORTED == rc) {
+        return;
+    }
+    ASSERT_EQ(Status::OK, rc);
+
+    camera_metadata_ro_entry entry;
+    // Check capabilities
+    int retcode =
+            find_camera_metadata_ro_entry(metadata, ANDROID_REQUEST_AVAILABLE_CAPABILITIES, &entry);
+    if ((0 == retcode) && (entry.count > 0)) {
+        ASSERT_EQ(std::find(entry.data.u8, entry.data.u8 + entry.count,
+                            ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING),
+                  entry.data.u8 + entry.count);
+    }
+
+    // Check Cfa
+    retcode = find_camera_metadata_ro_entry(metadata, ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT,
+                                            &entry);
+    if ((0 == retcode) && (entry.count == 1)) {
+        ASSERT_TRUE(entry.data.i32[0] ==
+                            static_cast<int32_t>(
+                                    SensorInfoColorFilterArrangement::
+                                            ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_MONO) ||
+                    entry.data.i32[0] ==
+                            static_cast<int32_t>(
+                                    SensorInfoColorFilterArrangement::
+                                            ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_NIR));
+    }
+
+    // Check availableRequestKeys
+    retcode =
+            find_camera_metadata_ro_entry(metadata, ANDROID_REQUEST_AVAILABLE_REQUEST_KEYS, &entry);
+    if ((0 == retcode) && (entry.count > 0)) {
+        for (size_t i = 0; i < entry.count; i++) {
+            ASSERT_NE(entry.data.i32[i], ANDROID_COLOR_CORRECTION_MODE);
+            ASSERT_NE(entry.data.i32[i], ANDROID_COLOR_CORRECTION_TRANSFORM);
+            ASSERT_NE(entry.data.i32[i], ANDROID_COLOR_CORRECTION_GAINS);
+        }
+    } else {
+        ADD_FAILURE() << "Get camera availableRequestKeys failed!";
+    }
+
+    // Check availableResultKeys
+    retcode =
+            find_camera_metadata_ro_entry(metadata, ANDROID_REQUEST_AVAILABLE_RESULT_KEYS, &entry);
+    if ((0 == retcode) && (entry.count > 0)) {
+        for (size_t i = 0; i < entry.count; i++) {
+            ASSERT_NE(entry.data.i32[i], ANDROID_SENSOR_GREEN_SPLIT);
+            ASSERT_NE(entry.data.i32[i], ANDROID_SENSOR_NEUTRAL_COLOR_POINT);
+            ASSERT_NE(entry.data.i32[i], ANDROID_COLOR_CORRECTION_MODE);
+            ASSERT_NE(entry.data.i32[i], ANDROID_COLOR_CORRECTION_TRANSFORM);
+            ASSERT_NE(entry.data.i32[i], ANDROID_COLOR_CORRECTION_GAINS);
+        }
+    } else {
+        ADD_FAILURE() << "Get camera availableResultKeys failed!";
+    }
+
+    // Check availableCharacteristicKeys
+    retcode = find_camera_metadata_ro_entry(metadata,
+                                            ANDROID_REQUEST_AVAILABLE_CHARACTERISTICS_KEYS, &entry);
+    if ((0 == retcode) && (entry.count > 0)) {
+        for (size_t i = 0; i < entry.count; i++) {
+            ASSERT_NE(entry.data.i32[i], ANDROID_SENSOR_REFERENCE_ILLUMINANT1);
+            ASSERT_NE(entry.data.i32[i], ANDROID_SENSOR_REFERENCE_ILLUMINANT2);
+            ASSERT_NE(entry.data.i32[i], ANDROID_SENSOR_CALIBRATION_TRANSFORM1);
+            ASSERT_NE(entry.data.i32[i], ANDROID_SENSOR_CALIBRATION_TRANSFORM2);
+            ASSERT_NE(entry.data.i32[i], ANDROID_SENSOR_COLOR_TRANSFORM1);
+            ASSERT_NE(entry.data.i32[i], ANDROID_SENSOR_COLOR_TRANSFORM2);
+            ASSERT_NE(entry.data.i32[i], ANDROID_SENSOR_FORWARD_MATRIX1);
+            ASSERT_NE(entry.data.i32[i], ANDROID_SENSOR_FORWARD_MATRIX2);
+        }
+    } else {
+        ADD_FAILURE() << "Get camera availableResultKeys failed!";
+    }
+
+    // Check blackLevelPattern
+    retcode = find_camera_metadata_ro_entry(metadata, ANDROID_SENSOR_BLACK_LEVEL_PATTERN, &entry);
+    if ((0 == retcode) && (entry.count > 0)) {
+        ASSERT_EQ(entry.count, 4);
+        for (size_t i = 1; i < entry.count; i++) {
+            ASSERT_EQ(entry.data.i32[i], entry.data.i32[0]);
+        }
+    }
+}
+
+void CameraAidlTest::verifyRecommendedConfigs(const CameraMetadata& chars) {
+    size_t CONFIG_ENTRY_SIZE = 5;
+    size_t CONFIG_ENTRY_TYPE_OFFSET = 3;
+    size_t CONFIG_ENTRY_BITFIELD_OFFSET = 4;
+    uint32_t maxPublicUsecase =
+            ANDROID_SCALER_AVAILABLE_RECOMMENDED_STREAM_CONFIGURATIONS_PUBLIC_END_3_8;
+    uint32_t vendorUsecaseStart =
+            ANDROID_SCALER_AVAILABLE_RECOMMENDED_STREAM_CONFIGURATIONS_VENDOR_START;
+    uint32_t usecaseMask = (1 << vendorUsecaseStart) - 1;
+    usecaseMask &= ~((1 << maxPublicUsecase) - 1);
+
+    const camera_metadata_t* metadata =
+            reinterpret_cast<const camera_metadata_t*>(chars.metadata.data());
+
+    camera_metadata_ro_entry recommendedConfigsEntry, recommendedDepthConfigsEntry, ioMapEntry;
+    recommendedConfigsEntry.count = recommendedDepthConfigsEntry.count = ioMapEntry.count = 0;
+    int retCode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_SCALER_AVAILABLE_RECOMMENDED_STREAM_CONFIGURATIONS,
+            &recommendedConfigsEntry);
+    int depthRetCode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_DEPTH_AVAILABLE_RECOMMENDED_DEPTH_STREAM_CONFIGURATIONS,
+            &recommendedDepthConfigsEntry);
+    int ioRetCode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_SCALER_AVAILABLE_RECOMMENDED_INPUT_OUTPUT_FORMATS_MAP, &ioMapEntry);
+    if ((0 != retCode) && (0 != depthRetCode)) {
+        // In case both regular and depth recommended configurations are absent,
+        // I/O should be absent as well.
+        ASSERT_NE(ioRetCode, 0);
+        return;
+    }
+
+    camera_metadata_ro_entry availableKeysEntry;
+    retCode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_REQUEST_AVAILABLE_CHARACTERISTICS_KEYS, &availableKeysEntry);
+    ASSERT_TRUE((0 == retCode) && (availableKeysEntry.count > 0));
+    std::vector<int32_t> availableKeys;
+    availableKeys.reserve(availableKeysEntry.count);
+    availableKeys.insert(availableKeys.end(), availableKeysEntry.data.i32,
+                         availableKeysEntry.data.i32 + availableKeysEntry.count);
+
+    if (recommendedConfigsEntry.count > 0) {
+        ASSERT_NE(std::find(availableKeys.begin(), availableKeys.end(),
+                            ANDROID_SCALER_AVAILABLE_RECOMMENDED_STREAM_CONFIGURATIONS),
+                  availableKeys.end());
+        ASSERT_EQ((recommendedConfigsEntry.count % CONFIG_ENTRY_SIZE), 0);
+        for (size_t i = 0; i < recommendedConfigsEntry.count; i += CONFIG_ENTRY_SIZE) {
+            int32_t entryType = recommendedConfigsEntry.data.i32[i + CONFIG_ENTRY_TYPE_OFFSET];
+            uint32_t bitfield = recommendedConfigsEntry.data.i32[i + CONFIG_ENTRY_BITFIELD_OFFSET];
+            ASSERT_TRUE((entryType == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) ||
+                        (entryType == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_INPUT));
+            ASSERT_TRUE((bitfield & usecaseMask) == 0);
+        }
+    }
+
+    if (recommendedDepthConfigsEntry.count > 0) {
+        ASSERT_NE(std::find(availableKeys.begin(), availableKeys.end(),
+                            ANDROID_DEPTH_AVAILABLE_RECOMMENDED_DEPTH_STREAM_CONFIGURATIONS),
+                  availableKeys.end());
+        ASSERT_EQ((recommendedDepthConfigsEntry.count % CONFIG_ENTRY_SIZE), 0);
+        for (size_t i = 0; i < recommendedDepthConfigsEntry.count; i += CONFIG_ENTRY_SIZE) {
+            int32_t entryType = recommendedDepthConfigsEntry.data.i32[i + CONFIG_ENTRY_TYPE_OFFSET];
+            uint32_t bitfield =
+                    recommendedDepthConfigsEntry.data.i32[i + CONFIG_ENTRY_BITFIELD_OFFSET];
+            ASSERT_TRUE((entryType == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT) ||
+                        (entryType == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_INPUT));
+            ASSERT_TRUE((bitfield & usecaseMask) == 0);
+        }
+
+        if (recommendedConfigsEntry.count == 0) {
+            // In case regular recommended configurations are absent but suggested depth
+            // configurations are present, I/O should be absent.
+            ASSERT_NE(ioRetCode, 0);
+        }
+    }
+
+    if ((ioRetCode == 0) && (ioMapEntry.count > 0)) {
+        ASSERT_NE(std::find(availableKeys.begin(), availableKeys.end(),
+                            ANDROID_SCALER_AVAILABLE_RECOMMENDED_INPUT_OUTPUT_FORMATS_MAP),
+                  availableKeys.end());
+        ASSERT_EQ(isZSLModeAvailable(metadata), Status::OK);
+    }
+}
+
+// Check whether ZSL is available using the static camera
+// characteristics.
+Status CameraAidlTest::isZSLModeAvailable(const camera_metadata_t* staticMeta) {
+    if (Status::OK == isZSLModeAvailable(staticMeta, PRIV_REPROCESS)) {
+        return Status::OK;
+    } else {
+        return isZSLModeAvailable(staticMeta, YUV_REPROCESS);
+    }
+}
+
+Status CameraAidlTest::isZSLModeAvailable(const camera_metadata_t* staticMeta,
+                                          ReprocessType reprocType) {
+    Status ret = Status::OPERATION_NOT_SUPPORTED;
+    if (nullptr == staticMeta) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    camera_metadata_ro_entry entry;
+    int rc = find_camera_metadata_ro_entry(staticMeta, ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
+                                           &entry);
+    if (0 != rc) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    for (size_t i = 0; i < entry.count; i++) {
+        if ((reprocType == PRIV_REPROCESS &&
+             ANDROID_REQUEST_AVAILABLE_CAPABILITIES_PRIVATE_REPROCESSING == entry.data.u8[i]) ||
+            (reprocType == YUV_REPROCESS &&
+             ANDROID_REQUEST_AVAILABLE_CAPABILITIES_YUV_REPROCESSING == entry.data.u8[i])) {
+            ret = Status::OK;
+            break;
+        }
+    }
+
+    return ret;
+}
+
+// Verify logical or ultra high resolution camera static metadata
+void CameraAidlTest::verifyLogicalOrUltraHighResCameraMetadata(
+        const std::string& cameraName, const std::shared_ptr<ICameraDevice>& device,
+        const CameraMetadata& chars, const std::vector<std::string>& deviceNames) {
+    const camera_metadata_t* metadata =
+            reinterpret_cast<const camera_metadata_t*>(chars.metadata.data());
+    ASSERT_NE(nullptr, metadata);
+    SystemCameraKind systemCameraKind = SystemCameraKind::PUBLIC;
+    Status retStatus = getSystemCameraKind(metadata, &systemCameraKind);
+    ASSERT_EQ(retStatus, Status::OK);
+    Status rc = isLogicalMultiCamera(metadata);
+    ASSERT_TRUE(Status::OK == rc || Status::OPERATION_NOT_SUPPORTED == rc);
+    bool isMultiCamera = (Status::OK == rc);
+    bool isUltraHighResCamera = isUltraHighResolution(metadata);
+    if (!isMultiCamera && !isUltraHighResCamera) {
+        return;
+    }
+
+    camera_metadata_ro_entry entry;
+    int retcode = find_camera_metadata_ro_entry(metadata, ANDROID_CONTROL_ZOOM_RATIO_RANGE, &entry);
+    bool hasZoomRatioRange = (0 == retcode && entry.count == 2);
+    retcode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_INFO_SUPPORTED_BUFFER_MANAGEMENT_VERSION, &entry);
+    bool hasHalBufferManager =
+            (0 == retcode && 1 == entry.count &&
+             entry.data.i32[0] == ANDROID_INFO_SUPPORTED_BUFFER_MANAGEMENT_VERSION_HIDL_DEVICE_3_5);
+    retcode = find_camera_metadata_ro_entry(
+            metadata, ANDROID_SCALER_MULTI_RESOLUTION_STREAM_SUPPORTED, &entry);
+    bool multiResolutionStreamSupported =
+            (0 == retcode && 1 == entry.count &&
+             entry.data.u8[0] == ANDROID_SCALER_MULTI_RESOLUTION_STREAM_SUPPORTED_TRUE);
+    if (multiResolutionStreamSupported) {
+        ASSERT_TRUE(hasHalBufferManager);
+    }
+
+    std::string version, cameraId;
+    ASSERT_TRUE(::matchDeviceName(cameraName, mProviderType, &version, &cameraId));
+    std::unordered_set<std::string> physicalIds;
+    rc = getPhysicalCameraIds(metadata, &physicalIds);
+    ASSERT_TRUE(isUltraHighResCamera || Status::OK == rc);
+    for (const auto& physicalId : physicalIds) {
+        ASSERT_NE(physicalId, cameraId);
+    }
+    if (physicalIds.size() == 0) {
+        ASSERT_TRUE(isUltraHighResCamera && !isMultiCamera);
+        physicalIds.insert(cameraId);
+    }
+
+    std::unordered_set<int32_t> physicalRequestKeyIDs;
+    rc = getSupportedKeys(const_cast<camera_metadata_t*>(metadata),
+                          ANDROID_REQUEST_AVAILABLE_PHYSICAL_CAMERA_REQUEST_KEYS,
+                          &physicalRequestKeyIDs);
+    ASSERT_TRUE(Status::OK == rc);
+    bool hasTestPatternPhysicalRequestKey =
+            physicalRequestKeyIDs.find(ANDROID_SENSOR_TEST_PATTERN_MODE) !=
+            physicalRequestKeyIDs.end();
+    std::unordered_set<int32_t> privacyTestPatternModes;
+    getPrivacyTestPatternModes(metadata, &privacyTestPatternModes);
+
+    // Map from image format to number of multi-resolution sizes for that format
+    std::unordered_map<int32_t, size_t> multiResOutputFormatCounterMap;
+    std::unordered_map<int32_t, size_t> multiResInputFormatCounterMap;
+    for (const auto& physicalId : physicalIds) {
+        bool isPublicId = false;
+        std::string fullPublicId;
+        SystemCameraKind physSystemCameraKind = SystemCameraKind::PUBLIC;
+        for (auto& deviceName : deviceNames) {
+            std::string publicVersion, publicId;
+            ASSERT_TRUE(::matchDeviceName(deviceName, mProviderType, &publicVersion, &publicId));
+            if (physicalId == publicId) {
+                isPublicId = true;
+                fullPublicId = deviceName;
+                break;
+            }
+        }
+
+        camera_metadata_ro_entry physicalMultiResStreamConfigs;
+        camera_metadata_ro_entry physicalStreamConfigs;
+        camera_metadata_ro_entry physicalMaxResolutionStreamConfigs;
+        bool isUltraHighRes = false;
+        std::unordered_set<int32_t> subCameraPrivacyTestPatterns;
+        if (isPublicId) {
+            std::shared_ptr<ICameraDevice> subDevice;
+            ndk::ScopedAStatus ret = mProvider->getCameraDeviceInterface(fullPublicId, &subDevice);
+            ASSERT_TRUE(ret.isOk());
+            ASSERT_NE(subDevice, nullptr);
+
+            CameraMetadata subDeviceChars;
+            ret = subDevice->getCameraCharacteristics(&subDeviceChars);
+            ASSERT_TRUE(ret.isOk());
+
+            const camera_metadata_t* staticMetadata =
+                    reinterpret_cast<const camera_metadata_t*>(subDeviceChars.metadata.data());
+            retStatus = getSystemCameraKind(staticMetadata, &physSystemCameraKind);
+            ASSERT_EQ(retStatus, Status::OK);
+
+            // Make sure that the system camera kind of a non-hidden
+            // physical cameras is the same as the logical camera associated
+            // with it.
+            ASSERT_EQ(physSystemCameraKind, systemCameraKind);
+            retcode = find_camera_metadata_ro_entry(staticMetadata,
+                                                    ANDROID_CONTROL_ZOOM_RATIO_RANGE, &entry);
+            bool subCameraHasZoomRatioRange = (0 == retcode && entry.count == 2);
+            ASSERT_EQ(hasZoomRatioRange, subCameraHasZoomRatioRange);
+
+            getMultiResolutionStreamConfigurations(
+                    &physicalMultiResStreamConfigs, &physicalStreamConfigs,
+                    &physicalMaxResolutionStreamConfigs, staticMetadata);
+            isUltraHighRes = isUltraHighResolution(staticMetadata);
+
+            getPrivacyTestPatternModes(staticMetadata, &subCameraPrivacyTestPatterns);
+        } else {
+            // Check camera characteristics for hidden camera id
+            CameraMetadata physChars;
+            ndk::ScopedAStatus ret =
+                    device->getPhysicalCameraCharacteristics(physicalId, &physChars);
+            ASSERT_TRUE(ret.isOk());
+            verifyCameraCharacteristics(physChars);
+            verifyMonochromeCharacteristics(physChars);
+
+            auto staticMetadata = (const camera_metadata_t*)physChars.metadata.data();
+            retcode = find_camera_metadata_ro_entry(staticMetadata,
+                                                    ANDROID_CONTROL_ZOOM_RATIO_RANGE, &entry);
+            bool subCameraHasZoomRatioRange = (0 == retcode && entry.count == 2);
+            ASSERT_EQ(hasZoomRatioRange, subCameraHasZoomRatioRange);
+
+            getMultiResolutionStreamConfigurations(
+                    &physicalMultiResStreamConfigs, &physicalStreamConfigs,
+                    &physicalMaxResolutionStreamConfigs, staticMetadata);
+            isUltraHighRes = isUltraHighResolution(staticMetadata);
+            getPrivacyTestPatternModes(staticMetadata, &subCameraPrivacyTestPatterns);
+
+            // Check calling getCameraDeviceInterface_V3_x() on hidden camera id returns
+            // ILLEGAL_ARGUMENT.
+            std::stringstream s;
+            s << "device@" << version << "/" << mProviderType << "/" << physicalId;
+            std::string fullPhysicalId(s.str());
+            std::shared_ptr<ICameraDevice> subDevice;
+            ret = mProvider->getCameraDeviceInterface(fullPhysicalId, &subDevice);
+            ASSERT_TRUE(static_cast<int32_t>(Status::ILLEGAL_ARGUMENT) ==
+                        ret.getServiceSpecificError());
+            ASSERT_EQ(subDevice, nullptr);
+        }
+
+        if (hasTestPatternPhysicalRequestKey) {
+            ASSERT_TRUE(privacyTestPatternModes == subCameraPrivacyTestPatterns);
+        }
+
+        if (physicalMultiResStreamConfigs.count > 0) {
+            ASSERT_EQ(physicalMultiResStreamConfigs.count % 4, 0);
+
+            // Each supported size must be max size for that format,
+            for (size_t i = 0; i < physicalMultiResStreamConfigs.count / 4; i++) {
+                int32_t multiResFormat = physicalMultiResStreamConfigs.data.i32[i * 4];
+                int32_t multiResWidth = physicalMultiResStreamConfigs.data.i32[i * 4 + 1];
+                int32_t multiResHeight = physicalMultiResStreamConfigs.data.i32[i * 4 + 2];
+                int32_t multiResInput = physicalMultiResStreamConfigs.data.i32[i * 4 + 3];
+
+                // Check if the resolution is the max resolution in stream
+                // configuration map
+                bool supported = false;
+                bool isMaxSize = true;
+                for (size_t j = 0; j < physicalStreamConfigs.count / 4; j++) {
+                    int32_t format = physicalStreamConfigs.data.i32[j * 4];
+                    int32_t width = physicalStreamConfigs.data.i32[j * 4 + 1];
+                    int32_t height = physicalStreamConfigs.data.i32[j * 4 + 2];
+                    int32_t input = physicalStreamConfigs.data.i32[j * 4 + 3];
+                    if (format == multiResFormat && input == multiResInput) {
+                        if (width == multiResWidth && height == multiResHeight) {
+                            supported = true;
+                        } else if (width * height > multiResWidth * multiResHeight) {
+                            isMaxSize = false;
+                        }
+                    }
+                }
+                // Check if the resolution is the max resolution in max
+                // resolution stream configuration map
+                bool supportedUltraHighRes = false;
+                bool isUltraHighResMaxSize = true;
+                for (size_t j = 0; j < physicalMaxResolutionStreamConfigs.count / 4; j++) {
+                    int32_t format = physicalMaxResolutionStreamConfigs.data.i32[j * 4];
+                    int32_t width = physicalMaxResolutionStreamConfigs.data.i32[j * 4 + 1];
+                    int32_t height = physicalMaxResolutionStreamConfigs.data.i32[j * 4 + 2];
+                    int32_t input = physicalMaxResolutionStreamConfigs.data.i32[j * 4 + 3];
+                    if (format == multiResFormat && input == multiResInput) {
+                        if (width == multiResWidth && height == multiResHeight) {
+                            supportedUltraHighRes = true;
+                        } else if (width * height > multiResWidth * multiResHeight) {
+                            isUltraHighResMaxSize = false;
+                        }
+                    }
+                }
+
+                if (isUltraHighRes) {
+                    // For ultra high resolution camera, the configuration must
+                    // be the maximum size in stream configuration map, or max
+                    // resolution stream configuration map
+                    ASSERT_TRUE((supported && isMaxSize) ||
+                                (supportedUltraHighRes && isUltraHighResMaxSize));
+                } else {
+                    // The configuration must be the maximum size in stream
+                    // configuration map
+                    ASSERT_TRUE(supported && isMaxSize);
+                    ASSERT_FALSE(supportedUltraHighRes);
+                }
+
+                // Increment the counter for the configuration's format.
+                auto& formatCounterMap = multiResInput ? multiResInputFormatCounterMap
+                                                       : multiResOutputFormatCounterMap;
+                if (formatCounterMap.count(multiResFormat) == 0) {
+                    formatCounterMap[multiResFormat] = 1;
+                } else {
+                    formatCounterMap[multiResFormat]++;
+                }
+            }
+
+            // There must be no duplicates
+            for (size_t i = 0; i < physicalMultiResStreamConfigs.count / 4 - 1; i++) {
+                for (size_t j = i + 1; j < physicalMultiResStreamConfigs.count / 4; j++) {
+                    // Input/output doesn't match
+                    if (physicalMultiResStreamConfigs.data.i32[i * 4 + 3] !=
+                        physicalMultiResStreamConfigs.data.i32[j * 4 + 3]) {
+                        continue;
+                    }
+                    // Format doesn't match
+                    if (physicalMultiResStreamConfigs.data.i32[i * 4] !=
+                        physicalMultiResStreamConfigs.data.i32[j * 4]) {
+                        continue;
+                    }
+                    // Width doesn't match
+                    if (physicalMultiResStreamConfigs.data.i32[i * 4 + 1] !=
+                        physicalMultiResStreamConfigs.data.i32[j * 4 + 1]) {
+                        continue;
+                    }
+                    // Height doesn't match
+                    if (physicalMultiResStreamConfigs.data.i32[i * 4 + 2] !=
+                        physicalMultiResStreamConfigs.data.i32[j * 4 + 2]) {
+                        continue;
+                    }
+                    // input/output, format, width, and height all match
+                    ADD_FAILURE();
+                }
+            }
+        }
+    }
+
+    // If a multi-resolution stream is supported, there must be at least one
+    // format with more than one resolutions
+    if (multiResolutionStreamSupported) {
+        size_t numMultiResFormats = 0;
+        for (const auto& [format, sizeCount] : multiResOutputFormatCounterMap) {
+            if (sizeCount >= 2) {
+                numMultiResFormats++;
+            }
+        }
+        for (const auto& [format, sizeCount] : multiResInputFormatCounterMap) {
+            if (sizeCount >= 2) {
+                numMultiResFormats++;
+
+                // If multi-resolution reprocessing is supported, the logical
+                // camera or ultra-high resolution sensor camera must support
+                // the corresponding reprocessing capability.
+                if (format == static_cast<uint32_t>(PixelFormat::IMPLEMENTATION_DEFINED)) {
+                    ASSERT_EQ(isZSLModeAvailable(metadata, PRIV_REPROCESS), Status::OK);
+                } else if (format == static_cast<int32_t>(PixelFormat::YCBCR_420_888)) {
+                    ASSERT_EQ(isZSLModeAvailable(metadata, YUV_REPROCESS), Status::OK);
+                }
+            }
+        }
+        ASSERT_GT(numMultiResFormats, 0);
+    }
+
+    // Make sure ANDROID_LOGICAL_MULTI_CAMERA_ACTIVE_PHYSICAL_ID is available in
+    // result keys.
+    if (isMultiCamera) {
+        retcode = find_camera_metadata_ro_entry(metadata, ANDROID_REQUEST_AVAILABLE_RESULT_KEYS,
+                                                &entry);
+        if ((0 == retcode) && (entry.count > 0)) {
+            ASSERT_NE(std::find(entry.data.i32, entry.data.i32 + entry.count,
+                                static_cast<int32_t>(
+                                        CameraMetadataTag::
+                                                ANDROID_LOGICAL_MULTI_CAMERA_ACTIVE_PHYSICAL_ID)),
+                      entry.data.i32 + entry.count);
+        } else {
+            ADD_FAILURE() << "Get camera availableResultKeys failed!";
+        }
+    }
+}
+
+bool CameraAidlTest::isUltraHighResolution(const camera_metadata_t* staticMeta) {
+    camera_metadata_ro_entry scalerEntry;
+    int rc = find_camera_metadata_ro_entry(staticMeta, ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
+                                           &scalerEntry);
+    if (rc == 0) {
+        for (uint32_t i = 0; i < scalerEntry.count; i++) {
+            if (scalerEntry.data.u8[i] ==
+                ANDROID_REQUEST_AVAILABLE_CAPABILITIES_ULTRA_HIGH_RESOLUTION_SENSOR) {
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+Status CameraAidlTest::getSupportedKeys(camera_metadata_t* staticMeta, uint32_t tagId,
+                                        std::unordered_set<int32_t>* requestIDs) {
+    if ((nullptr == staticMeta) || (nullptr == requestIDs)) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    camera_metadata_ro_entry entry;
+    int rc = find_camera_metadata_ro_entry(staticMeta, tagId, &entry);
+    if ((0 != rc) || (entry.count == 0)) {
+        return Status::OK;
+    }
+
+    requestIDs->insert(entry.data.i32, entry.data.i32 + entry.count);
+
+    return Status::OK;
+}
+
+void CameraAidlTest::getPrivacyTestPatternModes(
+        const camera_metadata_t* staticMetadata,
+        std::unordered_set<int32_t>* privacyTestPatternModes) {
+    ASSERT_NE(staticMetadata, nullptr);
+    ASSERT_NE(privacyTestPatternModes, nullptr);
+
+    camera_metadata_ro_entry entry;
+    int retcode = find_camera_metadata_ro_entry(
+            staticMetadata, ANDROID_SENSOR_AVAILABLE_TEST_PATTERN_MODES, &entry);
+    ASSERT_TRUE(0 == retcode);
+
+    for (auto i = 0; i < entry.count; i++) {
+        if (entry.data.i32[i] == ANDROID_SENSOR_TEST_PATTERN_MODE_SOLID_COLOR ||
+            entry.data.i32[i] == ANDROID_SENSOR_TEST_PATTERN_MODE_BLACK) {
+            privacyTestPatternModes->insert(entry.data.i32[i]);
+        }
+    }
+}
+
+void CameraAidlTest::getMultiResolutionStreamConfigurations(
+        camera_metadata_ro_entry* multiResStreamConfigs, camera_metadata_ro_entry* streamConfigs,
+        camera_metadata_ro_entry* maxResolutionStreamConfigs,
+        const camera_metadata_t* staticMetadata) {
+    ASSERT_NE(multiResStreamConfigs, nullptr);
+    ASSERT_NE(streamConfigs, nullptr);
+    ASSERT_NE(maxResolutionStreamConfigs, nullptr);
+    ASSERT_NE(staticMetadata, nullptr);
+
+    int retcode = find_camera_metadata_ro_entry(
+            staticMetadata, ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, streamConfigs);
+    ASSERT_TRUE(0 == retcode);
+    retcode = find_camera_metadata_ro_entry(
+            staticMetadata, ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_MAXIMUM_RESOLUTION,
+            maxResolutionStreamConfigs);
+    ASSERT_TRUE(-ENOENT == retcode || 0 == retcode);
+    retcode = find_camera_metadata_ro_entry(
+            staticMetadata, ANDROID_SCALER_PHYSICAL_CAMERA_MULTI_RESOLUTION_STREAM_CONFIGURATIONS,
+            multiResStreamConfigs);
+    ASSERT_TRUE(-ENOENT == retcode || 0 == retcode);
+}
+
+bool CameraAidlTest::isTorchSupported(const camera_metadata_t* staticMeta) {
+    camera_metadata_ro_entry torchEntry;
+    int rc = find_camera_metadata_ro_entry(staticMeta, ANDROID_FLASH_INFO_AVAILABLE, &torchEntry);
+    if (rc != 0) {
+        ALOGI("isTorchSupported: Failed to find entry for ANDROID_FLASH_INFO_AVAILABLE");
+        return false;
+    }
+    if (torchEntry.count == 1 && !torchEntry.data.u8[0]) {
+        ALOGI("isTorchSupported: Torch not supported");
+        return false;
+    }
+    ALOGI("isTorchSupported: Torch supported");
+    return true;
+}
+
+bool CameraAidlTest::isTorchStrengthControlSupported(const camera_metadata_t* staticMeta) {
+    int32_t maxLevel = 0;
+    camera_metadata_ro_entry maxEntry;
+    int rc = find_camera_metadata_ro_entry(staticMeta, ANDROID_FLASH_INFO_STRENGTH_MAXIMUM_LEVEL,
+                                           &maxEntry);
+    if (rc != 0) {
+        ALOGI("isTorchStrengthControlSupported: Failed to find entry for "
+              "ANDROID_FLASH_INFO_STRENGTH_MAXIMUM_LEVEL");
+        return false;
+    }
+
+    maxLevel = *maxEntry.data.i32;
+    if (maxLevel > 1) {
+        ALOGI("isTorchStrengthControlSupported: Torch strength control supported.");
+        return true;
+    }
+    ALOGI("isTorchStrengthControlSupported: Torch strength control not supported.");
+    return false;
+}
+
+void CameraAidlTest::verifyRequestTemplate(const camera_metadata_t* metadata,
+                                           RequestTemplate requestTemplate) {
+    ASSERT_NE(nullptr, metadata);
+    size_t entryCount = get_camera_metadata_entry_count(metadata);
+    ALOGI("template %u metadata entry count is %zu", (int32_t)requestTemplate, entryCount);
+    // TODO: we can do better than 0 here. Need to check how many required
+    // request keys we've defined for each template
+    ASSERT_GT(entryCount, 0u);
+
+    // Check zoomRatio
+    camera_metadata_ro_entry zoomRatioEntry;
+    int foundZoomRatio =
+            find_camera_metadata_ro_entry(metadata, ANDROID_CONTROL_ZOOM_RATIO, &zoomRatioEntry);
+    if (foundZoomRatio == 0) {
+        ASSERT_EQ(zoomRatioEntry.count, 1);
+        ASSERT_EQ(zoomRatioEntry.data.f[0], 1.0f);
+    }
+}
+
+void CameraAidlTest::openEmptyDeviceSession(const std::string& name,
+                                            std::shared_ptr<ICameraProvider> provider,
+                                            std::shared_ptr<ICameraDeviceSession>* session,
+                                            CameraMetadata* staticMeta,
+                                            std::shared_ptr<ICameraDevice>* device) {
+    ASSERT_NE(nullptr, session);
+    ASSERT_NE(nullptr, staticMeta);
+    ASSERT_NE(nullptr, device);
+
+    ALOGI("configureStreams: Testing camera device %s", name.c_str());
+    ndk::ScopedAStatus ret = provider->getCameraDeviceInterface(name, device);
+    ALOGI("getCameraDeviceInterface returns status:%d:%d", ret.getExceptionCode(),
+          ret.getServiceSpecificError());
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_NE(device, nullptr);
+
+    std::shared_ptr<EmptyDeviceCb> cb = ndk::SharedRefBase::make<EmptyDeviceCb>();
+    ret = (*device)->open(cb, session);
+    ALOGI("device::open returns status:%d:%d", ret.getExceptionCode(),
+          ret.getServiceSpecificError());
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_NE(*session, nullptr);
+
+    ret = (*device)->getCameraCharacteristics(staticMeta);
+}
+
+void CameraAidlTest::openEmptyInjectionSession(const std::string& name,
+                                               const std::shared_ptr<ICameraProvider>& provider,
+                                               std::shared_ptr<ICameraInjectionSession>* session,
+                                               CameraMetadata* metadata,
+                                               std::shared_ptr<ICameraDevice>* device) {
+    ASSERT_NE(nullptr, session);
+    ASSERT_NE(nullptr, metadata);
+    ASSERT_NE(nullptr, device);
+
+    ALOGI("openEmptyInjectionSession: Testing camera device %s", name.c_str());
+    ndk::ScopedAStatus ret = provider->getCameraDeviceInterface(name, device);
+    ALOGI("openEmptyInjectionSession: getCameraDeviceInterface returns status:%d:%d",
+          ret.getExceptionCode(), ret.getServiceSpecificError());
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_NE(*device, nullptr);
+
+    std::shared_ptr<EmptyDeviceCb> cb = ndk::SharedRefBase::make<EmptyDeviceCb>();
+    ret = (*device)->openInjectionSession(cb, session);
+    ALOGI("device::openInjectionSession returns status:%d:%d", ret.getExceptionCode(),
+          ret.getServiceSpecificError());
+
+    if (static_cast<Status>(ret.getServiceSpecificError()) == Status::OPERATION_NOT_SUPPORTED &&
+        *session == nullptr) {
+        return;  // Injection Session not supported. Callee will receive nullptr in *session
+    }
+
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_NE(*session, nullptr);
+
+    ret = (*device)->getCameraCharacteristics(metadata);
+    ASSERT_TRUE(ret.isOk());
+}
+
+Status CameraAidlTest::getJpegBufferSize(camera_metadata_t* staticMeta, int32_t* outBufSize) {
+    if (nullptr == staticMeta || nullptr == outBufSize) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    camera_metadata_ro_entry entry;
+    int rc = find_camera_metadata_ro_entry(staticMeta, ANDROID_JPEG_MAX_SIZE, &entry);
+    if ((0 != rc) || (1 != entry.count)) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    *outBufSize = entry.data.i32[0];
+    return Status::OK;
+}
+
+Dataspace CameraAidlTest::getDataspace(PixelFormat format) {
+    switch (format) {
+        case PixelFormat::BLOB:
+            return Dataspace::JFIF;
+        case PixelFormat::Y16:
+            return Dataspace::DEPTH;
+        case PixelFormat::RAW16:
+        case PixelFormat::RAW_OPAQUE:
+        case PixelFormat::RAW10:
+        case PixelFormat::RAW12:
+            return Dataspace::ARBITRARY;
+        default:
+            return Dataspace::UNKNOWN;
+    }
+}
+
+void CameraAidlTest::createStreamConfiguration(std::vector<Stream>& streams,
+                                               StreamConfigurationMode configMode,
+                                               StreamConfiguration* config,
+                                               int32_t jpegBufferSize) {
+    ASSERT_NE(nullptr, config);
+
+    for (auto& stream : streams) {
+        stream.bufferSize =
+                (stream.format == PixelFormat::BLOB && stream.dataSpace == Dataspace::JFIF)
+                        ? jpegBufferSize
+                        : 0;
+    }
+
+    // Caller is responsible to fill in non-zero config->streamConfigCounter after this returns
+    config->streams = streams;
+    config->operationMode = configMode;
+    config->multiResolutionInputImage = false;
+}
+
+void CameraAidlTest::verifyStreamCombination(const std::shared_ptr<ICameraDevice>& device,
+                                             const StreamConfiguration& config, bool expectedStatus,
+                                             bool expectStreamCombQuery) {
+    if (device != nullptr) {
+        bool streamCombinationSupported;
+        ScopedAStatus ret =
+                device->isStreamCombinationSupported(config, &streamCombinationSupported);
+        // TODO: Check is unsupported operation is correct.
+        ASSERT_TRUE(ret.isOk() ||
+                    (expectStreamCombQuery && ret.getExceptionCode() == EX_UNSUPPORTED_OPERATION));
+        if (ret.isOk()) {
+            ASSERT_EQ(expectedStatus, streamCombinationSupported);
+        }
+    }
+}
+
+std::vector<ConcurrentCameraIdCombination> CameraAidlTest::getConcurrentDeviceCombinations(
+        std::shared_ptr<ICameraProvider>& provider) {
+    std::vector<ConcurrentCameraIdCombination> combinations;
+    ndk::ScopedAStatus ret = provider->getConcurrentCameraIds(&combinations);
+    if (!ret.isOk()) {
+        ADD_FAILURE();
+    }
+
+    return combinations;
+}
+
+Status CameraAidlTest::getMandatoryConcurrentStreams(const camera_metadata_t* staticMeta,
+                                                     std::vector<AvailableStream>* outputStreams) {
+    if (nullptr == staticMeta || nullptr == outputStreams) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    if (isDepthOnly(staticMeta)) {
+        Size y16MaxSize(640, 480);
+        Size maxAvailableY16Size;
+        getMaxOutputSizeForFormat(staticMeta, PixelFormat::Y16, &maxAvailableY16Size);
+        Size y16ChosenSize = getMinSize(y16MaxSize, maxAvailableY16Size);
+        AvailableStream y16Stream = {.width = y16ChosenSize.width,
+                                     .height = y16ChosenSize.height,
+                                     .format = static_cast<int32_t>(PixelFormat::Y16)};
+        outputStreams->push_back(y16Stream);
+        return Status::OK;
+    }
+
+    Size yuvMaxSize(1280, 720);
+    Size jpegMaxSize(1920, 1440);
+    Size maxAvailableYuvSize;
+    Size maxAvailableJpegSize;
+    getMaxOutputSizeForFormat(staticMeta, PixelFormat::YCBCR_420_888, &maxAvailableYuvSize);
+    getMaxOutputSizeForFormat(staticMeta, PixelFormat::BLOB, &maxAvailableJpegSize);
+    Size yuvChosenSize = getMinSize(yuvMaxSize, maxAvailableYuvSize);
+    Size jpegChosenSize = getMinSize(jpegMaxSize, maxAvailableJpegSize);
+
+    AvailableStream yuvStream = {.width = yuvChosenSize.width,
+                                 .height = yuvChosenSize.height,
+                                 .format = static_cast<int32_t>(PixelFormat::YCBCR_420_888)};
+
+    AvailableStream jpegStream = {.width = jpegChosenSize.width,
+                                  .height = jpegChosenSize.height,
+                                  .format = static_cast<int32_t>(PixelFormat::BLOB)};
+    outputStreams->push_back(yuvStream);
+    outputStreams->push_back(jpegStream);
+
+    return Status::OK;
+}
+
+bool CameraAidlTest::isDepthOnly(const camera_metadata_t* staticMeta) {
+    camera_metadata_ro_entry scalerEntry;
+    camera_metadata_ro_entry depthEntry;
+
+    int rc = find_camera_metadata_ro_entry(staticMeta, ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
+                                           &scalerEntry);
+    if (rc == 0) {
+        for (uint32_t i = 0; i < scalerEntry.count; i++) {
+            if (scalerEntry.data.u8[i] ==
+                ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE) {
+                return false;
+            }
+        }
+    }
+
+    for (uint32_t i = 0; i < scalerEntry.count; i++) {
+        if (scalerEntry.data.u8[i] == ANDROID_REQUEST_AVAILABLE_CAPABILITIES_DEPTH_OUTPUT) {
+            rc = find_camera_metadata_ro_entry(
+                    staticMeta, ANDROID_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS, &depthEntry);
+            size_t idx = 0;
+            if (rc == 0 && depthEntry.data.i32[idx] == static_cast<int32_t>(PixelFormat::Y16)) {
+                // only Depth16 format is supported now
+                return true;
+            }
+            break;
+        }
+    }
+
+    return false;
+}
+
+Status CameraAidlTest::getMaxOutputSizeForFormat(const camera_metadata_t* staticMeta,
+                                                 PixelFormat format, Size* size,
+                                                 bool maxResolution) {
+    std::vector<AvailableStream> outputStreams;
+    if (size == nullptr ||
+        getAvailableOutputStreams(staticMeta, outputStreams,
+                                  /*threshold*/ nullptr, maxResolution) != Status::OK) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+    Size maxSize;
+    bool found = false;
+    for (auto& outputStream : outputStreams) {
+        if (static_cast<int32_t>(format) == outputStream.format &&
+            (outputStream.width * outputStream.height > maxSize.width * maxSize.height)) {
+            maxSize.width = outputStream.width;
+            maxSize.height = outputStream.height;
+            found = true;
+        }
+    }
+    if (!found) {
+        ALOGE("%s :chosen format %d not found", __FUNCTION__, static_cast<int32_t>(format));
+        return Status::ILLEGAL_ARGUMENT;
+    }
+    *size = maxSize;
+    return Status::OK;
+}
+
+Size CameraAidlTest::getMinSize(Size a, Size b) {
+    if (a.width * a.height < b.width * b.height) {
+        return a;
+    }
+    return b;
+}
+
+Status CameraAidlTest::getZSLInputOutputMap(camera_metadata_t* staticMeta,
+                                            std::vector<AvailableZSLInputOutput>& inputOutputMap) {
+    if (nullptr == staticMeta) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    camera_metadata_ro_entry entry;
+    int rc = find_camera_metadata_ro_entry(
+            staticMeta, ANDROID_SCALER_AVAILABLE_INPUT_OUTPUT_FORMATS_MAP, &entry);
+    if ((0 != rc) || (0 >= entry.count)) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    const int32_t* contents = &entry.data.i32[0];
+    for (size_t i = 0; i < entry.count;) {
+        int32_t inputFormat = contents[i++];
+        int32_t length = contents[i++];
+        for (int32_t j = 0; j < length; j++) {
+            int32_t outputFormat = contents[i + j];
+            AvailableZSLInputOutput zslEntry = {inputFormat, outputFormat};
+            inputOutputMap.push_back(zslEntry);
+        }
+        i += length;
+    }
+
+    return Status::OK;
+}
+
+Status CameraAidlTest::findLargestSize(const std::vector<AvailableStream>& streamSizes,
+                                       int32_t format, AvailableStream& result) {
+    result = {0, 0, 0};
+    for (auto& iter : streamSizes) {
+        if (format == iter.format) {
+            if ((result.width * result.height) < (iter.width * iter.height)) {
+                result = iter;
+            }
+        }
+    }
+
+    return (result.format == format) ? Status::OK : Status::ILLEGAL_ARGUMENT;
+}
+
+void CameraAidlTest::constructFilteredSettings(
+        const std::shared_ptr<ICameraDeviceSession>& session,
+        const std::unordered_set<int32_t>& availableKeys, RequestTemplate reqTemplate,
+        android::hardware::camera::common::V1_0::helper::CameraMetadata* defaultSettings,
+        android::hardware::camera::common::V1_0::helper::CameraMetadata* filteredSettings) {
+    ASSERT_NE(defaultSettings, nullptr);
+    ASSERT_NE(filteredSettings, nullptr);
+
+    CameraMetadata req;
+    auto ret = session->constructDefaultRequestSettings(reqTemplate, &req);
+    ASSERT_TRUE(ret.isOk());
+
+    const camera_metadata_t* metadata =
+            clone_camera_metadata(reinterpret_cast<const camera_metadata_t*>(req.metadata.data()));
+    size_t expectedSize = req.metadata.size();
+    int result = validate_camera_metadata_structure(metadata, &expectedSize);
+    ASSERT_TRUE((result == 0) || (result == CAMERA_METADATA_VALIDATION_SHIFTED));
+
+    size_t entryCount = get_camera_metadata_entry_count(metadata);
+    ASSERT_GT(entryCount, 0u);
+    *defaultSettings = metadata;
+
+    const android::hardware::camera::common::V1_0::helper::CameraMetadata& constSettings =
+            *defaultSettings;
+    for (const auto& keyIt : availableKeys) {
+        camera_metadata_ro_entry entry = constSettings.find(keyIt);
+        if (entry.count > 0) {
+            filteredSettings->update(entry);
+        }
+    }
+}
+
+void CameraAidlTest::verifySessionReconfigurationQuery(
+        const std::shared_ptr<ICameraDeviceSession>& session, camera_metadata* oldSessionParams,
+        camera_metadata* newSessionParams) {
+    ASSERT_NE(nullptr, session);
+    ASSERT_NE(nullptr, oldSessionParams);
+    ASSERT_NE(nullptr, newSessionParams);
+
+    std::vector<uint8_t> oldParams =
+            std::vector(reinterpret_cast<uint8_t*>(oldSessionParams),
+                        reinterpret_cast<uint8_t*>(oldSessionParams) +
+                                get_camera_metadata_size(oldSessionParams));
+    CameraMetadata oldMetadata = {oldParams};
+
+    std::vector<uint8_t> newParams =
+            std::vector(reinterpret_cast<uint8_t*>(newSessionParams),
+                        reinterpret_cast<uint8_t*>(newSessionParams) +
+                                get_camera_metadata_size(newSessionParams));
+    CameraMetadata newMetadata = {newParams};
+
+    bool reconfigReq;
+    ndk::ScopedAStatus ret =
+            session->isReconfigurationRequired(oldMetadata, newMetadata, &reconfigReq);
+    ASSERT_TRUE(ret.isOk() || static_cast<Status>(ret.getServiceSpecificError()) ==
+                                      Status::OPERATION_NOT_SUPPORTED);
+}
+
+Status CameraAidlTest::isConstrainedModeAvailable(camera_metadata_t* staticMeta) {
+    Status ret = Status::OPERATION_NOT_SUPPORTED;
+    if (nullptr == staticMeta) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    camera_metadata_ro_entry entry;
+    int rc = find_camera_metadata_ro_entry(staticMeta, ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
+                                           &entry);
+    if (0 != rc) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    for (size_t i = 0; i < entry.count; i++) {
+        if (ANDROID_REQUEST_AVAILABLE_CAPABILITIES_CONSTRAINED_HIGH_SPEED_VIDEO ==
+            entry.data.u8[i]) {
+            ret = Status::OK;
+            break;
+        }
+    }
+
+    return ret;
+}
+
+Status CameraAidlTest::pickConstrainedModeSize(camera_metadata_t* staticMeta,
+                                               AvailableStream& hfrStream) {
+    if (nullptr == staticMeta) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    camera_metadata_ro_entry entry;
+    int rc = find_camera_metadata_ro_entry(
+            staticMeta, ANDROID_CONTROL_AVAILABLE_HIGH_SPEED_VIDEO_CONFIGURATIONS, &entry);
+    if (0 != rc) {
+        return Status::OPERATION_NOT_SUPPORTED;
+    } else if (0 != (entry.count % 5)) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    hfrStream = {0, 0, static_cast<uint32_t>(PixelFormat::IMPLEMENTATION_DEFINED)};
+    for (size_t i = 0; i < entry.count; i += 5) {
+        int32_t w = entry.data.i32[i];
+        int32_t h = entry.data.i32[i + 1];
+        if ((hfrStream.width * hfrStream.height) < (w * h)) {
+            hfrStream.width = w;
+            hfrStream.height = h;
+        }
+    }
+
+    return Status::OK;
+}
+
+void CameraAidlTest::processCaptureRequestInternal(uint64_t bufferUsage,
+                                                   RequestTemplate reqTemplate,
+                                                   bool useSecureOnlyCameras) {
+    std::vector<std::string> cameraDeviceNames =
+            getCameraDeviceNames(mProvider, useSecureOnlyCameras);
+    AvailableStream streamThreshold = {kMaxPreviewWidth, kMaxPreviewHeight,
+                                       static_cast<int32_t>(PixelFormat::IMPLEMENTATION_DEFINED)};
+    int64_t bufferId = 1;
+    int32_t frameNumber = 1;
+    CameraMetadata settings;
+
+    for (const auto& name : cameraDeviceNames) {
+        Stream testStream;
+        std::vector<HalStream> halStreams;
+        std::shared_ptr<ICameraDeviceSession> session;
+        std::shared_ptr<DeviceCb> cb;
+        bool supportsPartialResults = false;
+        bool useHalBufManager = false;
+        int32_t partialResultCount = 0;
+        configureSingleStream(name, mProvider, &streamThreshold, bufferUsage, reqTemplate,
+                              &session /*out*/, &testStream /*out*/, &halStreams /*out*/,
+                              &supportsPartialResults /*out*/, &partialResultCount /*out*/,
+                              &useHalBufManager /*out*/, &cb /*out*/);
+
+        ASSERT_NE(session, nullptr);
+        ASSERT_NE(cb, nullptr);
+        ASSERT_FALSE(halStreams.empty());
+
+        std::shared_ptr<ResultMetadataQueue> resultQueue;
+        ::aidl::android::hardware::common::fmq::MQDescriptor<
+                int8_t, aidl::android::hardware::common::fmq::SynchronizedReadWrite>
+                descriptor;
+        ndk::ScopedAStatus ret = session->getCaptureResultMetadataQueue(&descriptor);
+        ASSERT_TRUE(ret.isOk());
+
+        resultQueue = std::make_shared<ResultMetadataQueue>(descriptor);
+        if (!resultQueue->isValid() || resultQueue->availableToWrite() <= 0) {
+            ALOGE("%s: HAL returns empty result metadata fmq,"
+                  " not use it",
+                  __func__);
+            resultQueue = nullptr;
+            // Don't use the queue onwards.
+        }
+
+        std::shared_ptr<InFlightRequest> inflightReq = std::make_shared<InFlightRequest>(
+                1, false, supportsPartialResults, partialResultCount, resultQueue);
+
+        CameraMetadata req;
+        ret = session->constructDefaultRequestSettings(reqTemplate, &req);
+        ASSERT_TRUE(ret.isOk());
+        settings = req;
+
+        overrideRotateAndCrop(&settings);
+
+        std::vector<CaptureRequest> requests(1);
+        CaptureRequest& request = requests[0];
+        request.frameNumber = frameNumber;
+        request.fmqSettingsSize = 0;
+        request.settings = settings;
+
+        std::vector<StreamBuffer>& outputBuffers = request.outputBuffers;
+        outputBuffers.resize(1);
+        StreamBuffer& outputBuffer = outputBuffers[0];
+        if (useHalBufManager) {
+            outputBuffer = {halStreams[0].id,
+                            /*bufferId*/ 0,   NativeHandle(), BufferStatus::OK,
+                            NativeHandle(),   NativeHandle()};
+        } else {
+            buffer_handle_t handle;
+            allocateGraphicBuffer(
+                    testStream.width, testStream.height,
+                    /* We don't look at halStreamConfig.streams[0].consumerUsage
+                     * since that is 0 for output streams
+                     */
+                    android_convertGralloc1To0Usage(
+                            static_cast<uint64_t>(halStreams[0].producerUsage), bufferUsage),
+                    halStreams[0].overrideFormat, &handle);
+
+            outputBuffer = {halStreams[0].id, bufferId,       ::android::makeToAidl(handle),
+                            BufferStatus::OK, NativeHandle(), NativeHandle()};
+        }
+        request.inputBuffer = {-1,
+                               0,
+                               NativeHandle(),
+                               BufferStatus::ERROR,
+                               NativeHandle(),
+                               NativeHandle()};  // Empty Input Buffer
+
+        {
+            std::unique_lock<std::mutex> l(mLock);
+            mInflightMap.clear();
+            mInflightMap.insert(std::make_pair(frameNumber, inflightReq));
+        }
+
+        int32_t numRequestProcessed = 0;
+        std::vector<BufferCache> cachesToRemove;
+        ret = session->processCaptureRequest(requests, cachesToRemove, &numRequestProcessed);
+        ALOGI("processCaptureRequestInternal: processCaptureRequest returns status: %d:%d",
+              ret.getExceptionCode(), ret.getServiceSpecificError());
+
+        ASSERT_TRUE(ret.isOk());
+        ASSERT_EQ(numRequestProcessed, 1u);
+
+        {
+            std::unique_lock<std::mutex> l(mLock);
+            while (!inflightReq->errorCodeValid &&
+                   ((0 < inflightReq->numBuffersLeft) || (!inflightReq->haveResultMetadata))) {
+                auto timeout = std::chrono::system_clock::now() +
+                               std::chrono::seconds(kStreamBufferTimeoutSec);
+                ASSERT_NE(std::cv_status::timeout, mResultCondition.wait_until(l, timeout));
+            }
+
+            ASSERT_FALSE(inflightReq->errorCodeValid);
+            ASSERT_NE(inflightReq->resultOutputBuffers.size(), 0u);
+            ASSERT_EQ(testStream.id, inflightReq->resultOutputBuffers[0].buffer.streamId);
+
+            // shutterReadoutTimestamp must be available, and it must
+            // be >= shutterTimestamp + exposureTime,
+            // and < shutterTimestamp + exposureTime + rollingShutterSkew / 2.
+            ASSERT_TRUE(inflightReq->shutterReadoutTimestampValid);
+            ASSERT_FALSE(inflightReq->collectedResult.isEmpty());
+
+            if (inflightReq->collectedResult.exists(ANDROID_SENSOR_EXPOSURE_TIME)) {
+                camera_metadata_entry_t exposureTimeResult =
+                        inflightReq->collectedResult.find(ANDROID_SENSOR_EXPOSURE_TIME);
+                nsecs_t exposureToReadout =
+                        inflightReq->shutterReadoutTimestamp - inflightReq->shutterTimestamp;
+                ASSERT_GE(exposureToReadout, exposureTimeResult.data.i64[0]);
+                if (inflightReq->collectedResult.exists(ANDROID_SENSOR_ROLLING_SHUTTER_SKEW)) {
+                    camera_metadata_entry_t rollingShutterSkew =
+                            inflightReq->collectedResult.find(ANDROID_SENSOR_ROLLING_SHUTTER_SKEW);
+                    ASSERT_LT(exposureToReadout,
+                              exposureTimeResult.data.i64[0] + rollingShutterSkew.data.i64[0] / 2);
+                }
+            }
+
+            request.frameNumber++;
+            // Empty settings should be supported after the first call
+            // for repeating requests.
+            request.settings.metadata.clear();
+            // The buffer has been registered to HAL by bufferId, so per
+            // API contract we should send a null handle for this buffer
+            request.outputBuffers[0].buffer = NativeHandle();
+            mInflightMap.clear();
+            inflightReq = std::make_shared<InFlightRequest>(1, false, supportsPartialResults,
+                                                            partialResultCount, resultQueue);
+            mInflightMap.insert(std::make_pair(request.frameNumber, inflightReq));
+        }
+
+        ret = session->processCaptureRequest(requests, cachesToRemove, &numRequestProcessed);
+        ALOGI("processCaptureRequestInternal: processCaptureRequest returns status: %d:%d",
+              ret.getExceptionCode(), ret.getServiceSpecificError());
+        ASSERT_TRUE(ret.isOk());
+        ASSERT_EQ(numRequestProcessed, 1u);
+
+        {
+            std::unique_lock<std::mutex> l(mLock);
+            while (!inflightReq->errorCodeValid &&
+                   ((0 < inflightReq->numBuffersLeft) || (!inflightReq->haveResultMetadata))) {
+                auto timeout = std::chrono::system_clock::now() +
+                               std::chrono::seconds(kStreamBufferTimeoutSec);
+                ASSERT_NE(std::cv_status::timeout, mResultCondition.wait_until(l, timeout));
+            }
+
+            ASSERT_FALSE(inflightReq->errorCodeValid);
+            ASSERT_NE(inflightReq->resultOutputBuffers.size(), 0u);
+            ASSERT_EQ(testStream.id, inflightReq->resultOutputBuffers[0].buffer.streamId);
+        }
+
+        if (useHalBufManager) {
+            verifyBuffersReturned(session, testStream.id, cb);
+        }
+
+        ret = session->close();
+        ASSERT_TRUE(ret.isOk());
+    }
+}
+
+void CameraAidlTest::configureSingleStream(
+        const std::string& name, const std::shared_ptr<ICameraProvider>& provider,
+        const AvailableStream* previewThreshold, uint64_t bufferUsage, RequestTemplate reqTemplate,
+        std::shared_ptr<ICameraDeviceSession>* session, Stream* previewStream,
+        std::vector<HalStream>* halStreams, bool* supportsPartialResults,
+        int32_t* partialResultCount, bool* useHalBufManager, std::shared_ptr<DeviceCb>* cb,
+        uint32_t streamConfigCounter) {
+    ASSERT_NE(nullptr, session);
+    ASSERT_NE(nullptr, previewStream);
+    ASSERT_NE(nullptr, halStreams);
+    ASSERT_NE(nullptr, supportsPartialResults);
+    ASSERT_NE(nullptr, partialResultCount);
+    ASSERT_NE(nullptr, useHalBufManager);
+    ASSERT_NE(nullptr, cb);
+
+    std::vector<AvailableStream> outputPreviewStreams;
+    std::shared_ptr<ICameraDevice> device;
+    ALOGI("configureStreams: Testing camera device %s", name.c_str());
+
+    ndk::ScopedAStatus ret = provider->getCameraDeviceInterface(name, &device);
+    ALOGI("getCameraDeviceInterface returns status:%d:%d", ret.getExceptionCode(),
+          ret.getServiceSpecificError());
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_NE(device, nullptr);
+
+    camera_metadata_t* staticMeta;
+    CameraMetadata chars;
+    ret = device->getCameraCharacteristics(&chars);
+    ASSERT_TRUE(ret.isOk());
+    staticMeta = clone_camera_metadata(
+            reinterpret_cast<const camera_metadata_t*>(chars.metadata.data()));
+    ASSERT_NE(nullptr, staticMeta);
+
+    camera_metadata_ro_entry entry;
+    auto status =
+            find_camera_metadata_ro_entry(staticMeta, ANDROID_REQUEST_PARTIAL_RESULT_COUNT, &entry);
+    if ((0 == status) && (entry.count > 0)) {
+        *partialResultCount = entry.data.i32[0];
+        *supportsPartialResults = (*partialResultCount > 1);
+    }
+
+    *cb = ndk::SharedRefBase::make<DeviceCb>(this, staticMeta);
+
+    device->open(*cb, session);
+    ALOGI("device::open returns status:%d:%d", ret.getExceptionCode(),
+          ret.getServiceSpecificError());
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_NE(*session, nullptr);
+
+    *useHalBufManager = false;
+    status = find_camera_metadata_ro_entry(
+            staticMeta, ANDROID_INFO_SUPPORTED_BUFFER_MANAGEMENT_VERSION, &entry);
+    if ((0 == status) && (entry.count == 1)) {
+        *useHalBufManager = (entry.data.u8[0] ==
+                             ANDROID_INFO_SUPPORTED_BUFFER_MANAGEMENT_VERSION_HIDL_DEVICE_3_5);
+    }
+
+    outputPreviewStreams.clear();
+    auto rc = getAvailableOutputStreams(staticMeta, outputPreviewStreams, previewThreshold);
+
+    int32_t jpegBufferSize = 0;
+    ASSERT_EQ(Status::OK, getJpegBufferSize(staticMeta, &jpegBufferSize));
+    ASSERT_NE(0u, jpegBufferSize);
+
+    free_camera_metadata(staticMeta);
+    ASSERT_EQ(Status::OK, rc);
+    ASSERT_FALSE(outputPreviewStreams.empty());
+
+    Dataspace dataspace = Dataspace::UNKNOWN;
+    switch (static_cast<PixelFormat>(outputPreviewStreams[0].format)) {
+        case PixelFormat::Y16:
+            dataspace = Dataspace::DEPTH;
+            break;
+        default:
+            dataspace = Dataspace::UNKNOWN;
+    }
+
+    std::vector<Stream> streams(1);
+    streams[0] = {0,
+                  StreamType::OUTPUT,
+                  outputPreviewStreams[0].width,
+                  outputPreviewStreams[0].height,
+                  static_cast<PixelFormat>(outputPreviewStreams[0].format),
+                  static_cast<aidl::android::hardware::graphics::common::BufferUsage>(bufferUsage),
+                  dataspace,
+                  StreamRotation::ROTATION_0,
+                  "",
+                  0,
+                  /*groupId*/ -1,
+                  {SensorPixelMode::ANDROID_SENSOR_PIXEL_MODE_DEFAULT}};
+
+    StreamConfiguration config;
+    config.streams = streams;
+    createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE, &config,
+                              jpegBufferSize);
+    if (*session != nullptr) {
+        CameraMetadata sessionParams;
+        ret = (*session)->constructDefaultRequestSettings(reqTemplate, &sessionParams);
+        ASSERT_TRUE(ret.isOk());
+        config.sessionParams = sessionParams;
+        config.streamConfigCounter = (int32_t)streamConfigCounter;
+
+        bool supported = false;
+        ret = device->isStreamCombinationSupported(config, &supported);
+        ASSERT_TRUE(ret.isOk());
+        ASSERT_EQ(supported, true);
+
+        std::vector<HalStream> halConfigs;
+        ret = (*session)->configureStreams(config, &halConfigs);
+        ALOGI("configureStreams returns status: %d:%d", ret.getExceptionCode(),
+              ret.getServiceSpecificError());
+        ASSERT_TRUE(ret.isOk());
+        ASSERT_EQ(1u, halConfigs.size());
+        halStreams->clear();
+        halStreams->push_back(halConfigs[0]);
+        if (*useHalBufManager) {
+            std::vector<Stream> ss(1);
+            std::vector<HalStream> hs(1);
+            ss[0] = config.streams[0];
+            hs[0] = halConfigs[0];
+            (*cb)->setCurrentStreamConfig(ss, hs);
+        }
+    }
+    *previewStream = config.streams[0];
+    ASSERT_TRUE(ret.isOk());
+}
+
+void CameraAidlTest::overrideRotateAndCrop(CameraMetadata* settings) {
+    if (settings == nullptr) {
+        return;
+    }
+
+    ::android::hardware::camera::common::V1_0::helper::CameraMetadata requestMeta =
+            clone_camera_metadata(reinterpret_cast<camera_metadata_t*>(settings->metadata.data()));
+    auto entry = requestMeta.find(ANDROID_SCALER_ROTATE_AND_CROP);
+    if ((entry.count > 0) && (entry.data.u8[0] == ANDROID_SCALER_ROTATE_AND_CROP_AUTO)) {
+        uint8_t disableRotateAndCrop = ANDROID_SCALER_ROTATE_AND_CROP_NONE;
+        requestMeta.update(ANDROID_SCALER_ROTATE_AND_CROP, &disableRotateAndCrop, 1);
+        settings->metadata.clear();
+        camera_metadata_t* metaBuffer = requestMeta.release();
+        uint8_t* rawMetaBuffer = reinterpret_cast<uint8_t*>(metaBuffer);
+        settings->metadata =
+                std::vector(rawMetaBuffer, rawMetaBuffer + get_camera_metadata_size(metaBuffer));
+    }
+}
+
+void CameraAidlTest::verifyBuffersReturned(const std::shared_ptr<ICameraDeviceSession>& session,
+                                           int32_t streamId, const std::shared_ptr<DeviceCb>& cb,
+                                           uint32_t streamConfigCounter) {
+    ASSERT_NE(nullptr, session);
+
+    std::vector<int32_t> streamIds(1);
+    streamIds[0] = streamId;
+    session->signalStreamFlush(streamIds, /*streamConfigCounter*/ streamConfigCounter);
+    cb->waitForBuffersReturned();
+}
+
+void CameraAidlTest::processPreviewStabilizationCaptureRequestInternal(
+        bool previewStabilizationOn,
+        // Used as output when preview stabilization is off, as output when its on.
+        std::unordered_map<std::string, nsecs_t>& cameraDeviceToTimeLag) {
+    std::vector<std::string> cameraDeviceNames = getCameraDeviceNames(mProvider);
+    AvailableStream streamThreshold = {kMaxPreviewWidth, kMaxPreviewHeight,
+                                       static_cast<int32_t>(PixelFormat::IMPLEMENTATION_DEFINED)};
+    int64_t bufferId = 1;
+    int32_t frameNumber = 1;
+    std::vector<uint8_t> settings;
+
+    for (const auto& name : cameraDeviceNames) {
+        if (!supportsPreviewStabilization(name, mProvider)) {
+            ALOGI(" %s Camera device %s doesn't support preview stabilization, skipping", __func__,
+                  name.c_str());
+            continue;
+        }
+
+        Stream testStream;
+        std::vector<HalStream> halStreams;
+        std::shared_ptr<ICameraDeviceSession> session;
+        std::shared_ptr<DeviceCb> cb;
+        bool supportsPartialResults = false;
+        bool useHalBufManager = false;
+        int32_t partialResultCount = 0;
+        configureSingleStream(name, mProvider, &streamThreshold, GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                              RequestTemplate::PREVIEW, &session /*out*/, &testStream /*out*/,
+                              &halStreams /*out*/, &supportsPartialResults /*out*/,
+                              &partialResultCount /*out*/, &useHalBufManager /*out*/, &cb /*out*/);
+
+        ::aidl::android::hardware::common::fmq::MQDescriptor<
+                int8_t, aidl::android::hardware::common::fmq::SynchronizedReadWrite>
+                descriptor;
+        ndk::ScopedAStatus resultQueueRet = session->getCaptureResultMetadataQueue(&descriptor);
+        ASSERT_TRUE(resultQueueRet.isOk());
+
+        std::shared_ptr<ResultMetadataQueue> resultQueue =
+                std::make_shared<ResultMetadataQueue>(descriptor);
+        if (!resultQueue->isValid() || resultQueue->availableToWrite() <= 0) {
+            ALOGE("%s: HAL returns empty result metadata fmq,"
+                  " not use it",
+                  __func__);
+            resultQueue = nullptr;
+            // Don't use the queue onwards.
+        }
+
+        std::shared_ptr<InFlightRequest> inflightReq = std::make_shared<InFlightRequest>(
+                1, false, supportsPartialResults, partialResultCount, resultQueue);
+
+        CameraMetadata defaultMetadata;
+        android::hardware::camera::common::V1_0::helper::CameraMetadata defaultSettings;
+        ndk::ScopedAStatus ret = session->constructDefaultRequestSettings(RequestTemplate::PREVIEW,
+                                                                          &defaultMetadata);
+        ASSERT_TRUE(ret.isOk());
+
+        const camera_metadata_t* metadata =
+                reinterpret_cast<const camera_metadata_t*>(defaultMetadata.metadata.data());
+        defaultSettings = metadata;
+        android::status_t metadataRet = ::android::OK;
+        uint8_t videoStabilizationMode = ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF;
+        if (previewStabilizationOn) {
+            videoStabilizationMode = ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_PREVIEW_STABILIZATION;
+            metadataRet = defaultSettings.update(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE,
+                                                 &videoStabilizationMode, 1);
+        } else {
+            metadataRet = defaultSettings.update(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE,
+                                                 &videoStabilizationMode, 1);
+        }
+        ASSERT_EQ(metadataRet, ::android::OK);
+
+        camera_metadata_t* releasedMetadata = defaultSettings.release();
+        uint8_t* rawMetadata = reinterpret_cast<uint8_t*>(releasedMetadata);
+
+        buffer_handle_t buffer_handle;
+
+        std::vector<CaptureRequest> requests(1);
+        CaptureRequest& request = requests[0];
+        request.frameNumber = frameNumber;
+        request.fmqSettingsSize = 0;
+        request.settings.metadata =
+                std::vector(rawMetadata, rawMetadata + get_camera_metadata_size(releasedMetadata));
+        request.outputBuffers = std::vector<StreamBuffer>(1);
+        StreamBuffer& outputBuffer = request.outputBuffers[0];
+        if (useHalBufManager) {
+            outputBuffer = {halStreams[0].id,
+                            /*bufferId*/ 0,   NativeHandle(), BufferStatus::OK,
+                            NativeHandle(),   NativeHandle()};
+        } else {
+            allocateGraphicBuffer(testStream.width, testStream.height,
+                                  /* We don't look at halStreamConfig.streams[0].consumerUsage
+                                   * since that is 0 for output streams
+                                   */
+                                  android_convertGralloc1To0Usage(
+                                          static_cast<uint64_t>(halStreams[0].producerUsage),
+                                          GRALLOC1_CONSUMER_USAGE_HWCOMPOSER),
+                                  halStreams[0].overrideFormat, &buffer_handle);
+            outputBuffer = {halStreams[0].id, bufferId,       ::android::makeToAidl(buffer_handle),
+                            BufferStatus::OK, NativeHandle(), NativeHandle()};
+        }
+        request.inputBuffer = {
+                -1, 0, NativeHandle(), BufferStatus::ERROR, NativeHandle(), NativeHandle()};
+
+        {
+            std::unique_lock<std::mutex> l(mLock);
+            mInflightMap.clear();
+            mInflightMap.insert(std::make_pair(frameNumber, inflightReq));
+        }
+
+        int32_t numRequestProcessed = 0;
+        std::vector<BufferCache> cachesToRemove;
+        ret = session->processCaptureRequest(requests, cachesToRemove, &numRequestProcessed);
+        ASSERT_TRUE(ret.isOk());
+        ASSERT_EQ(numRequestProcessed, 1u);
+
+        {
+            std::unique_lock<std::mutex> l(mLock);
+            while (!inflightReq->errorCodeValid &&
+                   ((0 < inflightReq->numBuffersLeft) || (!inflightReq->haveResultMetadata))) {
+                auto timeout = std::chrono::system_clock::now() +
+                               std::chrono::seconds(kStreamBufferTimeoutSec);
+                ASSERT_NE(std::cv_status::timeout, mResultCondition.wait_until(l, timeout));
+            }
+
+            ASSERT_FALSE(inflightReq->errorCodeValid);
+            ASSERT_NE(inflightReq->resultOutputBuffers.size(), 0u);
+            ASSERT_EQ(testStream.id, inflightReq->resultOutputBuffers[0].buffer.streamId);
+            ASSERT_TRUE(inflightReq->shutterReadoutTimestampValid);
+            nsecs_t readoutTimestamp = inflightReq->shutterReadoutTimestamp;
+
+            if (previewStabilizationOn) {
+                // Here we collect the time difference between the buffer ready
+                // timestamp - notify readout timestamp.
+                // timeLag = buffer ready timestamp - notify readout timestamp.
+                // timeLag(previewStabilization) must be <=
+                //        timeLag(stabilization off) + 1 frame duration.
+                auto it = cameraDeviceToTimeLag.find(name);
+                camera_metadata_entry e;
+                e = inflightReq->collectedResult.find(ANDROID_SENSOR_FRAME_DURATION);
+                ASSERT_TRUE(e.count > 0);
+                nsecs_t frameDuration = e.data.i64[0];
+                ASSERT_TRUE(it != cameraDeviceToTimeLag.end());
+
+                nsecs_t previewStabOnLagTime =
+                        inflightReq->resultOutputBuffers[0].timeStamp - readoutTimestamp;
+                ASSERT_TRUE(previewStabOnLagTime <= (it->second + frameDuration));
+            } else {
+                // Fill in the buffer ready timestamp - notify timestamp;
+                cameraDeviceToTimeLag[std::string(name)] =
+                        inflightReq->resultOutputBuffers[0].timeStamp - readoutTimestamp;
+            }
+        }
+
+        if (useHalBufManager) {
+            verifyBuffersReturned(session, testStream.id, cb);
+        }
+
+        ret = session->close();
+        ASSERT_TRUE(ret.isOk());
+    }
+}
+
+bool CameraAidlTest::supportsPreviewStabilization(
+        const std::string& name, const std::shared_ptr<ICameraProvider>& provider) {
+    std::shared_ptr<ICameraDevice> device;
+    ndk::ScopedAStatus ret = provider->getCameraDeviceInterface(name, &device);
+    ALOGI("getCameraDeviceInterface returns status:%d:%d", ret.getExceptionCode(),
+          ret.getServiceSpecificError());
+    if (!ret.isOk() || device == nullptr) {
+        ADD_FAILURE() << "Failed to get camera device interface for " << name;
+    }
+
+    CameraMetadata metadata;
+    ret = device->getCameraCharacteristics(&metadata);
+    camera_metadata_t* staticMeta = clone_camera_metadata(
+            reinterpret_cast<const camera_metadata_t*>(metadata.metadata.data()));
+    if (!(ret.isOk())) {
+        ADD_FAILURE() << "Failed to get camera characteristics for " << name;
+    }
+    // Go through the characteristics and see if video stabilization modes have
+    // preview stabilization
+    camera_metadata_ro_entry entry;
+
+    int retcode = find_camera_metadata_ro_entry(
+            staticMeta, ANDROID_CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES, &entry);
+    if ((0 == retcode) && (entry.count > 0)) {
+        for (auto i = 0; i < entry.count; i++) {
+            if (entry.data.u8[i] ==
+                ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_PREVIEW_STABILIZATION) {
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+void CameraAidlTest::configurePreviewStreams(
+        const std::string& name, const std::shared_ptr<ICameraProvider>& provider,
+        const AvailableStream* previewThreshold, const std::unordered_set<std::string>& physicalIds,
+        std::shared_ptr<ICameraDeviceSession>* session, Stream* previewStream,
+        std::vector<HalStream>* halStreams, bool* supportsPartialResults,
+        int32_t* partialResultCount, bool* useHalBufManager, std::shared_ptr<DeviceCb>* cb,
+        int32_t streamConfigCounter) {
+    ASSERT_NE(nullptr, session);
+    ASSERT_NE(nullptr, halStreams);
+    ASSERT_NE(nullptr, previewStream);
+    ASSERT_NE(nullptr, supportsPartialResults);
+    ASSERT_NE(nullptr, partialResultCount);
+    ASSERT_NE(nullptr, useHalBufManager);
+    ASSERT_NE(nullptr, cb);
+
+    ASSERT_FALSE(physicalIds.empty());
+
+    std::vector<AvailableStream> outputPreviewStreams;
+    std::shared_ptr<ICameraDevice> device;
+    ALOGI("configureStreams: Testing camera device %s", name.c_str());
+
+    ndk::ScopedAStatus ret = provider->getCameraDeviceInterface(name, &device);
+    ALOGI("getCameraDeviceInterface returns status:%d:%d", ret.getExceptionCode(),
+          ret.getServiceSpecificError());
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_NE(device, nullptr);
+
+    CameraMetadata meta;
+    ret = device->getCameraCharacteristics(&meta);
+    ASSERT_TRUE(ret.isOk());
+    camera_metadata_t* staticMeta =
+            clone_camera_metadata(reinterpret_cast<const camera_metadata_t*>(meta.metadata.data()));
+    ASSERT_NE(nullptr, staticMeta);
+
+    camera_metadata_ro_entry entry;
+    auto status =
+            find_camera_metadata_ro_entry(staticMeta, ANDROID_REQUEST_PARTIAL_RESULT_COUNT, &entry);
+    if ((0 == status) && (entry.count > 0)) {
+        *partialResultCount = entry.data.i32[0];
+        *supportsPartialResults = (*partialResultCount > 1);
+    }
+
+    *cb = ndk::SharedRefBase::make<DeviceCb>(this, staticMeta);
+    ret = device->open(*cb, session);
+    ALOGI("device::open returns status:%d:%d", ret.getExceptionCode(),
+          ret.getServiceSpecificError());
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_NE(*session, nullptr);
+
+    *useHalBufManager = false;
+    status = find_camera_metadata_ro_entry(
+            staticMeta, ANDROID_INFO_SUPPORTED_BUFFER_MANAGEMENT_VERSION, &entry);
+    if ((0 == status) && (entry.count == 1)) {
+        *useHalBufManager = (entry.data.u8[0] ==
+                             ANDROID_INFO_SUPPORTED_BUFFER_MANAGEMENT_VERSION_HIDL_DEVICE_3_5);
+    }
+
+    outputPreviewStreams.clear();
+    Status rc = getAvailableOutputStreams(staticMeta, outputPreviewStreams, previewThreshold);
+    free_camera_metadata(staticMeta);
+    ASSERT_EQ(Status::OK, rc);
+    ASSERT_FALSE(outputPreviewStreams.empty());
+
+    std::vector<Stream> streams(physicalIds.size());
+    int32_t streamId = 0;
+    for (auto const& physicalId : physicalIds) {
+        streams[streamId++] = {streamId,
+                               StreamType::OUTPUT,
+                               outputPreviewStreams[0].width,
+                               outputPreviewStreams[0].height,
+                               static_cast<PixelFormat>(outputPreviewStreams[0].format),
+                               static_cast<aidl::android::hardware::graphics::common::BufferUsage>(
+                                       GRALLOC1_CONSUMER_USAGE_HWCOMPOSER),
+                               Dataspace::UNKNOWN,
+                               StreamRotation::ROTATION_0,
+                               physicalId,
+                               0,
+                               0,
+                               {SensorPixelMode::ANDROID_SENSOR_PIXEL_MODE_DEFAULT}};
+    }
+
+    StreamConfiguration config = {streams, StreamConfigurationMode::NORMAL_MODE, CameraMetadata()};
+
+    RequestTemplate reqTemplate = RequestTemplate::PREVIEW;
+    ret = (*session)->constructDefaultRequestSettings(reqTemplate, &config.sessionParams);
+    ASSERT_TRUE(ret.isOk());
+
+    bool supported = false;
+    ret = device->isStreamCombinationSupported(config, &supported);
+    ASSERT_TRUE(ret.isOk());
+
+    config.streamConfigCounter = streamConfigCounter;
+    std::vector<HalStream> halConfigs;
+    ret = (*session)->configureStreams(config, &halConfigs);
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_EQ(physicalIds.size(), halConfigs.size());
+    *halStreams = halConfigs;
+    if (*useHalBufManager) {
+        std::vector<Stream> ss(physicalIds.size());
+        std::vector<HalStream> hs(physicalIds.size());
+        for (size_t i = 0; i < physicalIds.size(); i++) {
+            ss[i] = streams[i];
+            hs[i] = halConfigs[i];
+        }
+        (*cb)->setCurrentStreamConfig(ss, hs);
+    }
+    *previewStream = streams[0];
+    ASSERT_TRUE(ret.isOk());
+}
+
+void CameraAidlTest::verifyBuffersReturned(const std::shared_ptr<ICameraDeviceSession>& session,
+                                           const std::vector<int32_t>& streamIds,
+                                           std::shared_ptr<DeviceCb> cb,
+                                           uint32_t streamConfigCounter) {
+    ndk::ScopedAStatus ret =
+            session->signalStreamFlush(streamIds, /*streamConfigCounter*/ streamConfigCounter);
+    ASSERT_TRUE(ret.isOk());
+    cb->waitForBuffersReturned();
+}
+
+void CameraAidlTest::configureStreams(
+        const std::string& name, const std::shared_ptr<ICameraProvider>& provider,
+        PixelFormat format, std::shared_ptr<ICameraDeviceSession>* session, Stream* previewStream,
+        std::vector<HalStream>* halStreams, bool* supportsPartialResults,
+        int32_t* partialResultCount, bool* useHalBufManager, std::shared_ptr<DeviceCb>* outCb,
+        uint32_t streamConfigCounter, bool maxResolution,
+        aidl::android::hardware::camera::metadata::RequestAvailableDynamicRangeProfilesMap prof) {
+    ASSERT_NE(nullptr, session);
+    ASSERT_NE(nullptr, halStreams);
+    ASSERT_NE(nullptr, previewStream);
+    ASSERT_NE(nullptr, supportsPartialResults);
+    ASSERT_NE(nullptr, partialResultCount);
+    ASSERT_NE(nullptr, useHalBufManager);
+    ASSERT_NE(nullptr, outCb);
+
+    ALOGI("configureStreams: Testing camera device %s", name.c_str());
+
+    std::vector<AvailableStream> outputStreams;
+    std::shared_ptr<ICameraDevice> device;
+
+    ndk::ScopedAStatus ret = provider->getCameraDeviceInterface(name, &device);
+    ALOGI("getCameraDeviceInterface returns status:%d:%d", ret.getExceptionCode(),
+          ret.getServiceSpecificError());
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_NE(device, nullptr);
+
+    CameraMetadata metadata;
+    camera_metadata_t* staticMeta;
+    ret = device->getCameraCharacteristics(&metadata);
+    ASSERT_TRUE(ret.isOk());
+    staticMeta = clone_camera_metadata(
+            reinterpret_cast<const camera_metadata_t*>(metadata.metadata.data()));
+
+    camera_metadata_ro_entry entry;
+    auto status =
+            find_camera_metadata_ro_entry(staticMeta, ANDROID_REQUEST_PARTIAL_RESULT_COUNT, &entry);
+    if ((0 == status) && (entry.count > 0)) {
+        *partialResultCount = entry.data.i32[0];
+        *supportsPartialResults = (*partialResultCount > 1);
+    }
+
+    *outCb = ndk::SharedRefBase::make<DeviceCb>(this, staticMeta);
+    ret = device->open(*outCb, session);
+    ALOGI("device::open returns status:%d:%d", ret.getExceptionCode(),
+          ret.getServiceSpecificError());
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_NE(*session, nullptr);
+
+    *useHalBufManager = false;
+    status = find_camera_metadata_ro_entry(
+            staticMeta, ANDROID_INFO_SUPPORTED_BUFFER_MANAGEMENT_VERSION, &entry);
+    if ((0 == status) && (entry.count == 1)) {
+        *useHalBufManager = (entry.data.u8[0] ==
+                             ANDROID_INFO_SUPPORTED_BUFFER_MANAGEMENT_VERSION_HIDL_DEVICE_3_5);
+    }
+
+    outputStreams.clear();
+    Size maxSize;
+    auto rc = getMaxOutputSizeForFormat(staticMeta, format, &maxSize, maxResolution);
+    ASSERT_EQ(Status::OK, rc);
+    free_camera_metadata(staticMeta);
+
+    std::vector<Stream> streams(1);
+    streams[0] = {0,
+                  StreamType::OUTPUT,
+                  maxSize.width,
+                  maxSize.height,
+                  format,
+                  static_cast<::aidl::android::hardware::graphics::common::BufferUsage>(
+                          GRALLOC1_CONSUMER_USAGE_CPU_READ),
+                  Dataspace::UNKNOWN,
+                  StreamRotation::ROTATION_0,
+                  "",
+                  0,
+                  -1,
+                  {SensorPixelMode::ANDROID_SENSOR_PIXEL_MODE_MAXIMUM_RESOLUTION},
+                  prof};
+
+    StreamConfiguration config;
+    config.streams = streams;
+    config.operationMode = StreamConfigurationMode::NORMAL_MODE;
+    config.streamConfigCounter = streamConfigCounter;
+    config.multiResolutionInputImage = false;
+    CameraMetadata req;
+    RequestTemplate reqTemplate = RequestTemplate::STILL_CAPTURE;
+    ret = (*session)->constructDefaultRequestSettings(reqTemplate, &req);
+    ASSERT_TRUE(ret.isOk());
+    config.sessionParams = req;
+
+    bool supported = false;
+    ret = device->isStreamCombinationSupported(config, &supported);
+    ASSERT_TRUE(ret.isOk());
+    ASSERT_EQ(supported, true);
+
+    ret = (*session)->configureStreams(config, halStreams);
+    ASSERT_TRUE(ret.isOk());
+
+    if (*useHalBufManager) {
+        std::vector<Stream> ss(1);
+        std::vector<HalStream> hs(1);
+        ss[0] = streams[0];
+        hs[0] = (*halStreams)[0];
+        (*outCb)->setCurrentStreamConfig(ss, hs);
+    }
+
+    *previewStream = streams[0];
+    ASSERT_TRUE(ret.isOk());
+}
+
+bool CameraAidlTest::is10BitDynamicRangeCapable(const camera_metadata_t* staticMeta) {
+    camera_metadata_ro_entry scalerEntry;
+    int rc = find_camera_metadata_ro_entry(staticMeta, ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
+                                           &scalerEntry);
+    if (rc == 0) {
+        for (uint32_t i = 0; i < scalerEntry.count; i++) {
+            if (scalerEntry.data.u8[i] ==
+                ANDROID_REQUEST_AVAILABLE_CAPABILITIES_DYNAMIC_RANGE_TEN_BIT) {
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+void CameraAidlTest::get10BitDynamicRangeProfiles(
+        const camera_metadata_t* staticMeta,
+        std::vector<
+                aidl::android::hardware::camera::metadata::RequestAvailableDynamicRangeProfilesMap>*
+                profiles) {
+    ASSERT_NE(nullptr, staticMeta);
+    ASSERT_NE(nullptr, profiles);
+    camera_metadata_ro_entry entry;
+    std::unordered_set<int32_t> entries;
+    int rc = find_camera_metadata_ro_entry(
+            staticMeta, ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP, &entry);
+    ASSERT_EQ(rc, 0);
+    ASSERT_TRUE(entry.count > 0);
+    ASSERT_EQ(entry.count % 2, 0);
+
+    for (uint32_t i = 0; i < entry.count; i += 2) {
+        ASSERT_NE(entry.data.i32[i], ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_STANDARD);
+        ASSERT_EQ(entries.find(entry.data.i32[i]), entries.end());
+        entries.insert(static_cast<int32_t>(entry.data.i32[i]));
+        profiles->emplace_back(
+                static_cast<aidl::android::hardware::camera::metadata::
+                                    RequestAvailableDynamicRangeProfilesMap>(entry.data.i32[i]));
+    }
+
+    if (!entries.empty()) {
+        ASSERT_NE(entries.find(ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_HLG10),
+                  entries.end());
+    }
+}
+
+void CameraAidlTest::verify10BitMetadata(
+        HandleImporter& importer, const InFlightRequest& request,
+        aidl::android::hardware::camera::metadata::RequestAvailableDynamicRangeProfilesMap
+                profile) {
+    for (const auto& b : request.resultOutputBuffers) {
+        bool smpte2086Present = importer.isSmpte2086Present(b.buffer.buffer);
+        bool smpte2094_10Present = importer.isSmpte2094_10Present(b.buffer.buffer);
+        bool smpte2094_40Present = importer.isSmpte2094_40Present(b.buffer.buffer);
+
+        switch (static_cast<uint32_t>(profile)) {
+            case ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_HLG10:
+                ASSERT_FALSE(smpte2086Present);
+                ASSERT_FALSE(smpte2094_10Present);
+                ASSERT_FALSE(smpte2094_40Present);
+                break;
+            case ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_HDR10:
+                ASSERT_TRUE(smpte2086Present);
+                ASSERT_FALSE(smpte2094_10Present);
+                ASSERT_FALSE(smpte2094_40Present);
+                break;
+            case ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_HDR10_PLUS:
+                ASSERT_FALSE(smpte2086Present);
+                ASSERT_FALSE(smpte2094_10Present);
+                ASSERT_TRUE(smpte2094_40Present);
+                break;
+            case ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_DOLBY_VISION_10B_HDR_REF:
+            case ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_DOLBY_VISION_10B_HDR_REF_PO:
+            case ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_DOLBY_VISION_10B_HDR_OEM:
+            case ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_DOLBY_VISION_10B_HDR_OEM_PO:
+            case ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_DOLBY_VISION_8B_HDR_REF:
+            case ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_DOLBY_VISION_8B_HDR_REF_PO:
+            case ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_DOLBY_VISION_8B_HDR_OEM:
+            case ANDROID_REQUEST_AVAILABLE_DYNAMIC_RANGE_PROFILES_MAP_DOLBY_VISION_8B_HDR_OEM_PO:
+                ASSERT_FALSE(smpte2086Present);
+                ASSERT_TRUE(smpte2094_10Present);
+                ASSERT_FALSE(smpte2094_40Present);
+                break;
+            default:
+                ALOGE("%s: Unexpected 10-bit dynamic range profile: %d", __FUNCTION__, profile);
+                ADD_FAILURE();
+        }
+    }
+}
+
+void CameraAidlTest::configurePreviewStream(
+        const std::string& name, const std::shared_ptr<ICameraProvider>& provider,
+        const AvailableStream* previewThreshold, std::shared_ptr<ICameraDeviceSession>* session,
+        Stream* previewStream, std::vector<HalStream>* halStreams, bool* supportsPartialResults,
+        int32_t* partialResultCount, bool* useHalBufManager, std::shared_ptr<DeviceCb>* cb,
+        uint32_t streamConfigCounter) {
+    configureSingleStream(name, provider, previewThreshold, GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                          RequestTemplate::PREVIEW, session, previewStream, halStreams,
+                          supportsPartialResults, partialResultCount, useHalBufManager, cb,
+                          streamConfigCounter);
+}
+
+Status CameraAidlTest::isOfflineSessionSupported(const camera_metadata_t* staticMeta) {
+    Status ret = Status::OPERATION_NOT_SUPPORTED;
+    if (nullptr == staticMeta) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    camera_metadata_ro_entry entry;
+    int rc = find_camera_metadata_ro_entry(staticMeta, ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
+                                           &entry);
+    if (0 != rc) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+
+    for (size_t i = 0; i < entry.count; i++) {
+        if (ANDROID_REQUEST_AVAILABLE_CAPABILITIES_OFFLINE_PROCESSING == entry.data.u8[i]) {
+            ret = Status::OK;
+            break;
+        }
+    }
+
+    return ret;
+}
+
+void CameraAidlTest::configureOfflineStillStream(
+        const std::string& name, const std::shared_ptr<ICameraProvider>& provider,
+        const AvailableStream* threshold, std::shared_ptr<ICameraDeviceSession>* session,
+        Stream* stream, std::vector<HalStream>* halStreams, bool* supportsPartialResults,
+        int32_t* partialResultCount, std::shared_ptr<DeviceCb>* outCb, int32_t* jpegBufferSize,
+        bool* useHalBufManager) {
+    ASSERT_NE(nullptr, session);
+    ASSERT_NE(nullptr, halStreams);
+    ASSERT_NE(nullptr, stream);
+    ASSERT_NE(nullptr, supportsPartialResults);
+    ASSERT_NE(nullptr, partialResultCount);
+    ASSERT_NE(nullptr, outCb);
+    ASSERT_NE(nullptr, jpegBufferSize);
+    ASSERT_NE(nullptr, useHalBufManager);
+
+    std::vector<AvailableStream> outputStreams;
+    std::shared_ptr<ICameraDevice> cameraDevice;
+    ALOGI("configureStreams: Testing camera device %s", name.c_str());
+
+    ndk::ScopedAStatus ret = provider->getCameraDeviceInterface(name, &cameraDevice);
+    ASSERT_TRUE(ret.isOk());
+    ALOGI("getCameraDeviceInterface returns status:%d:%d", ret.getExceptionCode(),
+          ret.getServiceSpecificError());
+    ASSERT_NE(cameraDevice, nullptr);
+
+    CameraMetadata metadata;
+    ret = cameraDevice->getCameraCharacteristics(&metadata);
+    ASSERT_TRUE(ret.isOk());
+    camera_metadata_t* staticMeta = clone_camera_metadata(
+            reinterpret_cast<const camera_metadata_t*>(metadata.metadata.data()));
+    ASSERT_NE(nullptr, staticMeta);
+
+    camera_metadata_ro_entry entry;
+    auto status =
+            find_camera_metadata_ro_entry(staticMeta, ANDROID_REQUEST_PARTIAL_RESULT_COUNT, &entry);
+    if ((0 == status) && (entry.count > 0)) {
+        *partialResultCount = entry.data.i32[0];
+        *supportsPartialResults = (*partialResultCount > 1);
+    }
+
+    *useHalBufManager = false;
+    status = find_camera_metadata_ro_entry(
+            staticMeta, ANDROID_INFO_SUPPORTED_BUFFER_MANAGEMENT_VERSION, &entry);
+    if ((0 == status) && (entry.count == 1)) {
+        *useHalBufManager = (entry.data.u8[0] ==
+                             ANDROID_INFO_SUPPORTED_BUFFER_MANAGEMENT_VERSION_HIDL_DEVICE_3_5);
+    }
+
+    auto st = getJpegBufferSize(staticMeta, jpegBufferSize);
+    ASSERT_EQ(st, Status::OK);
+
+    *outCb = ndk::SharedRefBase::make<DeviceCb>(this, staticMeta);
+    ret = cameraDevice->open(*outCb, session);
+    ASSERT_TRUE(ret.isOk());
+    ALOGI("device::open returns status:%d:%d", ret.getExceptionCode(),
+          ret.getServiceSpecificError());
+    ASSERT_NE(session, nullptr);
+
+    outputStreams.clear();
+    auto rc = getAvailableOutputStreams(staticMeta, outputStreams, threshold);
+    size_t idx = 0;
+    int currLargest = outputStreams[0].width * outputStreams[0].height;
+    for (size_t i = 0; i < outputStreams.size(); i++) {
+        int area = outputStreams[i].width * outputStreams[i].height;
+        if (area > currLargest) {
+            idx = i;
+            currLargest = area;
+        }
+    }
+    free_camera_metadata(staticMeta);
+    ASSERT_EQ(Status::OK, rc);
+    ASSERT_FALSE(outputStreams.empty());
+
+    Dataspace dataspace = getDataspace(static_cast<PixelFormat>(outputStreams[idx].format));
+
+    std::vector<Stream> streams(/*size*/ 1);
+    streams[0] = {/*id*/ 0,
+                  StreamType::OUTPUT,
+                  outputStreams[idx].width,
+                  outputStreams[idx].height,
+                  static_cast<PixelFormat>(outputStreams[idx].format),
+                  static_cast<::aidl::android::hardware::graphics::common::BufferUsage>(
+                          GRALLOC1_CONSUMER_USAGE_CPU_READ),
+                  dataspace,
+                  StreamRotation::ROTATION_0,
+                  /*physicalId*/ std::string(),
+                  *jpegBufferSize,
+                  /*groupId*/ 0,
+                  {SensorPixelMode::ANDROID_SENSOR_PIXEL_MODE_DEFAULT}};
+
+    StreamConfiguration config = {streams, StreamConfigurationMode::NORMAL_MODE, CameraMetadata()};
+
+    (*session)->configureStreams(config, halStreams);
+    ASSERT_TRUE(ret.isOk());
+
+    if (*useHalBufManager) {
+        (*outCb)->setCurrentStreamConfig(streams, *halStreams);
+    }
+
+    *stream = streams[0];
+}
+
+void CameraAidlTest::updateInflightResultQueue(
+        const std::shared_ptr<ResultMetadataQueue>& resultQueue) {
+    std::unique_lock<std::mutex> l(mLock);
+    for (auto& it : mInflightMap) {
+        it.second->resultQueue = resultQueue;
+    }
+}
\ No newline at end of file