/*
 * 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.
 */

#define EGMOCK_VERBOSE 1

#include <aidl/android/hardware/broadcastradio/BnAnnouncementListener.h>
#include <aidl/android/hardware/broadcastradio/BnTunerCallback.h>
#include <aidl/android/hardware/broadcastradio/ConfigFlag.h>
#include <aidl/android/hardware/broadcastradio/IBroadcastRadio.h>
#include <aidl/android/hardware/broadcastradio/ProgramListChunk.h>
#include <aidl/android/hardware/broadcastradio/ProgramSelector.h>
#include <aidl/android/hardware/broadcastradio/VendorKeyValue.h>
#include <android-base/logging.h>
#include <android-base/strings.h>
#include <android-base/thread_annotations.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>

#include <aidl/Gtest.h>
#include <aidl/Vintf.h>
#include <broadcastradio-utils-aidl/Utils.h>
#include <broadcastradio-utils-aidl/UtilsV2.h>
#include <cutils/bitops.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>

#include <chrono>
#include <condition_variable>
#include <optional>
#include <regex>

namespace aidl::android::hardware::broadcastradio::vts {

namespace {

using ::aidl::android::hardware::broadcastradio::utils::makeIdentifier;
using ::aidl::android::hardware::broadcastradio::utils::makeSelectorAmfm;
using ::aidl::android::hardware::broadcastradio::utils::makeSelectorDab;
using ::aidl::android::hardware::broadcastradio::utils::resultToInt;
using ::ndk::ScopedAStatus;
using ::ndk::SharedRefBase;
using ::std::vector;
using ::testing::_;
using ::testing::AnyNumber;
using ::testing::ByMove;
using ::testing::DoAll;
using ::testing::Invoke;
using ::testing::SaveArg;

namespace bcutils = ::aidl::android::hardware::broadcastradio::utils;

const ConfigFlag kConfigFlagValues[] = {
        ConfigFlag::FORCE_MONO,
        ConfigFlag::FORCE_ANALOG,
        ConfigFlag::FORCE_DIGITAL,
        ConfigFlag::RDS_AF,
        ConfigFlag::RDS_REG,
        ConfigFlag::DAB_DAB_LINKING,
        ConfigFlag::DAB_FM_LINKING,
        ConfigFlag::DAB_DAB_SOFT_LINKING,
        ConfigFlag::DAB_FM_SOFT_LINKING,
};

constexpr int32_t kAidlVersion1 = 1;
constexpr int32_t kAidlVersion2 = 2;

bool isValidAmFmFreq(int64_t freq, int aidlVersion) {
    ProgramIdentifier id = bcutils::makeIdentifier(IdentifierType::AMFM_FREQUENCY_KHZ, freq);
    if (aidlVersion == kAidlVersion1) {
        return bcutils::isValid(id);
    } else if (aidlVersion == kAidlVersion2) {
        return bcutils::isValidV2(id);
    }
    LOG(ERROR) << "Unknown AIDL version " << aidlVersion;
    return false;
}

void validateRange(const AmFmBandRange& range, int aidlVersion) {
    EXPECT_TRUE(isValidAmFmFreq(range.lowerBound, aidlVersion));
    EXPECT_TRUE(isValidAmFmFreq(range.upperBound, aidlVersion));
    EXPECT_LT(range.lowerBound, range.upperBound);
    EXPECT_GT(range.spacing, 0u);
    EXPECT_EQ((range.upperBound - range.lowerBound) % range.spacing, 0u);
}

bool supportsFM(const AmFmRegionConfig& config) {
    for (const auto& range : config.ranges) {
        if (bcutils::getBand(range.lowerBound) == bcutils::FrequencyBand::FM) {
            return true;
        }
    }
    return false;
}

}  // namespace

class CallbackFlag final {
  public:
    CallbackFlag(int timeoutMs) { mTimeoutMs = timeoutMs; }
    /**
     * Notify that the callback is called.
     */
    void notify() {
        std::unique_lock<std::mutex> lock(mMutex);
        mCalled = true;
        lock.unlock();
        mCv.notify_all();
    };

    /**
     * Wait for the timeout passed into the constructor.
     */
    bool wait() {
        std::unique_lock<std::mutex> lock(mMutex);
        return mCv.wait_for(lock, std::chrono::milliseconds(mTimeoutMs),
                            [this] { return mCalled; });
    };

    /**
     * Reset the callback to not called.
     */
    void reset() {
        std::unique_lock<std::mutex> lock(mMutex);
        mCalled = false;
    }

  private:
    std::mutex mMutex;
    bool mCalled GUARDED_BY(mMutex) = false;
    std::condition_variable mCv;
    int mTimeoutMs;
};

class TunerCallbackImpl final : public BnTunerCallback {
  public:
    explicit TunerCallbackImpl(int32_t aidlVersion);
    ScopedAStatus onTuneFailed(Result result, const ProgramSelector& selector) override;
    ScopedAStatus onCurrentProgramInfoChanged(const ProgramInfo& info) override;
    ScopedAStatus onProgramListUpdated(const ProgramListChunk& chunk) override;
    ScopedAStatus onParametersUpdated(const vector<VendorKeyValue>& parameters) override;
    ScopedAStatus onAntennaStateChange(bool connected) override;
    ScopedAStatus onConfigFlagUpdated(ConfigFlag in_flag, bool in_value) override;

    bool waitOnCurrentProgramInfoChangedCallback();
    bool waitProgramReady();
    void reset();

    bool getAntennaConnectionState();
    ProgramInfo getCurrentProgramInfo();
    bcutils::ProgramInfoSet getProgramList();

  private:
    std::mutex mLock;
    int32_t mCallbackAidlVersion;
    bool mAntennaConnectionState GUARDED_BY(mLock);
    ProgramInfo mCurrentProgramInfo GUARDED_BY(mLock);
    bcutils::ProgramInfoSet mProgramList GUARDED_BY(mLock);
    CallbackFlag mOnCurrentProgramInfoChangedFlag = CallbackFlag(IBroadcastRadio::TUNER_TIMEOUT_MS);
    CallbackFlag mOnProgramListReadyFlag = CallbackFlag(IBroadcastRadio::LIST_COMPLETE_TIMEOUT_MS);
};

struct AnnouncementListenerMock : public BnAnnouncementListener {
    MOCK_METHOD1(onListUpdated, ScopedAStatus(const vector<Announcement>&));
};

class BroadcastRadioHalTest : public testing::TestWithParam<std::string> {
  protected:
    void SetUp() override;
    void TearDown() override;

    bool getAmFmRegionConfig(bool full, AmFmRegionConfig* config);
    std::optional<bcutils::ProgramInfoSet> getProgramList();
    std::optional<bcutils::ProgramInfoSet> getProgramList(const ProgramFilter& filter);

    std::shared_ptr<IBroadcastRadio> mModule;
    Properties mProperties;
    std::shared_ptr<TunerCallbackImpl> mCallback;
    int32_t mAidlVersion;
};

MATCHER_P(InfoHasId, id,
          std::string(negation ? "does not contain" : "contains") + " " + id.toString()) {
    vector<int> ids = bcutils::getAllIds(arg.selector, id.type);
    return ids.end() != find(ids.begin(), ids.end(), id.value);
}

TunerCallbackImpl::TunerCallbackImpl(int32_t aidlVersion) {
    mCallbackAidlVersion = aidlVersion;
    mAntennaConnectionState = true;
}

ScopedAStatus TunerCallbackImpl::onTuneFailed(Result result, const ProgramSelector& selector) {
    LOG(DEBUG) << "Tune failed for selector" << selector.toString();
    EXPECT_TRUE(result == Result::CANCELED);
    return ndk::ScopedAStatus::ok();
}

ScopedAStatus TunerCallbackImpl::onCurrentProgramInfoChanged(const ProgramInfo& info) {
    LOG(DEBUG) << "onCurrentProgramInfoChanged called";
    for (const auto& id : info.selector) {
        EXPECT_NE(id.type, IdentifierType::INVALID);
    }

    IdentifierType logically = info.logicallyTunedTo.type;
    // This field is required for currently tuned program and should be INVALID
    // for entries from the program list.
    EXPECT_TRUE(logically == IdentifierType::AMFM_FREQUENCY_KHZ ||
                logically == IdentifierType::RDS_PI ||
                logically == IdentifierType::HD_STATION_ID_EXT ||
                logically == IdentifierType::DAB_SID_EXT ||
                logically == IdentifierType::DRMO_SERVICE_ID ||
                logically == IdentifierType::SXM_SERVICE_ID ||
                (logically >= IdentifierType::VENDOR_START &&
                 logically <= IdentifierType::VENDOR_END) ||
                logically > IdentifierType::SXM_CHANNEL);

    IdentifierType physically = info.physicallyTunedTo.type;
    // ditto (see "logically" above)
    EXPECT_TRUE(physically == IdentifierType::AMFM_FREQUENCY_KHZ ||
                physically == IdentifierType::DAB_FREQUENCY_KHZ ||
                physically == IdentifierType::DRMO_FREQUENCY_KHZ ||
                physically == IdentifierType::SXM_CHANNEL ||
                (physically >= IdentifierType::VENDOR_START &&
                 physically <= IdentifierType::VENDOR_END) ||
                physically > IdentifierType::SXM_CHANNEL);

    if (logically == IdentifierType::AMFM_FREQUENCY_KHZ) {
        std::optional<std::string> ps;
        if (mCallbackAidlVersion == kAidlVersion1) {
            ps = bcutils::getMetadataString(info, Metadata::rdsPs);
        } else {
            ps = bcutils::getMetadataStringV2(info, Metadata::rdsPs);
        }
        if (ps.has_value()) {
            EXPECT_NE(::android::base::Trim(*ps), "")
                    << "Don't use empty RDS_PS as an indicator of missing RSD PS data.";
        }
    }

    for (const auto& metadataItem : info.metadata) {
        bool validMetadata = false;
        if (mCallbackAidlVersion == kAidlVersion1) {
            validMetadata = bcutils::isValidMetadata(metadataItem);
        } else {
            validMetadata = bcutils::isValidMetadataV2(metadataItem);
        }
        EXPECT_TRUE(validMetadata) << "Invalid metadata " << metadataItem.toString().c_str();
    }

    {
        std::lock_guard<std::mutex> lk(mLock);
        mCurrentProgramInfo = info;
    }

    mOnCurrentProgramInfoChangedFlag.notify();
    return ndk::ScopedAStatus::ok();
}

ScopedAStatus TunerCallbackImpl::onProgramListUpdated(const ProgramListChunk& chunk) {
    LOG(DEBUG) << "onProgramListUpdated called";
    {
        std::lock_guard<std::mutex> lk(mLock);
        updateProgramList(chunk, &mProgramList);
    }

    if (chunk.complete) {
        mOnProgramListReadyFlag.notify();
    }

    return ndk::ScopedAStatus::ok();
}

ScopedAStatus TunerCallbackImpl::onParametersUpdated(
        [[maybe_unused]] const vector<VendorKeyValue>& parameters) {
    return ndk::ScopedAStatus::ok();
}

ScopedAStatus TunerCallbackImpl::onAntennaStateChange(bool connected) {
    if (!connected) {
        std::lock_guard<std::mutex> lk(mLock);
        mAntennaConnectionState = false;
    }
    return ndk::ScopedAStatus::ok();
}

ScopedAStatus TunerCallbackImpl::onConfigFlagUpdated([[maybe_unused]] ConfigFlag in_flag,
                                                     [[maybe_unused]] bool in_value) {
    return ndk::ScopedAStatus::ok();
}

bool TunerCallbackImpl::waitOnCurrentProgramInfoChangedCallback() {
    return mOnCurrentProgramInfoChangedFlag.wait();
}

bool TunerCallbackImpl::waitProgramReady() {
    return mOnProgramListReadyFlag.wait();
}

void TunerCallbackImpl::reset() {
    mOnCurrentProgramInfoChangedFlag.reset();
    mOnProgramListReadyFlag.reset();
}

bool TunerCallbackImpl::getAntennaConnectionState() {
    std::lock_guard<std::mutex> lk(mLock);
    return mAntennaConnectionState;
}

ProgramInfo TunerCallbackImpl::getCurrentProgramInfo() {
    std::lock_guard<std::mutex> lk(mLock);
    return mCurrentProgramInfo;
}

bcutils::ProgramInfoSet TunerCallbackImpl::getProgramList() {
    std::lock_guard<std::mutex> lk(mLock);
    return mProgramList;
}

void BroadcastRadioHalTest::SetUp() {
    EXPECT_EQ(mModule.get(), nullptr) << "Module is already open";

    // lookup AIDL service (radio module)
    AIBinder* binder = AServiceManager_waitForService(GetParam().c_str());
    ASSERT_NE(binder, nullptr);
    mModule = IBroadcastRadio::fromBinder(ndk::SpAIBinder(binder));
    ASSERT_NE(mModule, nullptr) << "Couldn't find broadcast radio HAL implementation";

    // get module properties
    auto propResult = mModule->getProperties(&mProperties);

    ASSERT_TRUE(propResult.isOk());
    EXPECT_FALSE(mProperties.maker.empty());
    EXPECT_FALSE(mProperties.product.empty());
    EXPECT_GT(mProperties.supportedIdentifierTypes.size(), 0u);

    // get AIDL HAL version
    ASSERT_TRUE(mModule->getInterfaceVersion(&mAidlVersion).isOk());
    EXPECT_GE(mAidlVersion, kAidlVersion1);
    EXPECT_LE(mAidlVersion, kAidlVersion2);

    // set callback
    mCallback = SharedRefBase::make<TunerCallbackImpl>(mAidlVersion);
    EXPECT_TRUE(mModule->setTunerCallback(mCallback).isOk());
}

void BroadcastRadioHalTest::TearDown() {
    if (mModule) {
        ASSERT_TRUE(mModule->unsetTunerCallback().isOk());
    }
    if (mCallback) {
        // we expect the antenna is connected through the whole test
        EXPECT_TRUE(mCallback->getAntennaConnectionState());
        mCallback = nullptr;
    }
}

bool BroadcastRadioHalTest::getAmFmRegionConfig(bool full, AmFmRegionConfig* config) {
    auto halResult = mModule->getAmFmRegionConfig(full, config);

    if (halResult.getServiceSpecificError() == resultToInt(Result::NOT_SUPPORTED)) {
        return false;
    }

    EXPECT_TRUE(halResult.isOk());
    return halResult.isOk();
}

std::optional<bcutils::ProgramInfoSet> BroadcastRadioHalTest::getProgramList() {
    ProgramFilter emptyFilter = {};
    return getProgramList(emptyFilter);
}

std::optional<bcutils::ProgramInfoSet> BroadcastRadioHalTest::getProgramList(
        const ProgramFilter& filter) {
    mCallback->reset();

    auto startResult = mModule->startProgramListUpdates(filter);

    if (startResult.getServiceSpecificError() == resultToInt(Result::NOT_SUPPORTED)) {
        LOG(WARNING) << "Program list not supported";
        return std::nullopt;
    }
    EXPECT_TRUE(startResult.isOk());
    if (!startResult.isOk()) {
        return std::nullopt;
    }
    EXPECT_TRUE(mCallback->waitProgramReady());

    auto stopResult = mModule->stopProgramListUpdates();

    EXPECT_TRUE(stopResult.isOk());

    return mCallback->getProgramList();
}

/**
 * Test setting tuner callback to null.
 *
 * Verifies that:
 *  - Setting to a null tuner callback results with INVALID_ARGUMENTS.
 */
TEST_P(BroadcastRadioHalTest, TunerCallbackFailsWithNull) {
    LOG(DEBUG) << "TunerCallbackFailsWithNull Test";

    auto halResult = mModule->setTunerCallback(nullptr);

    EXPECT_EQ(halResult.getServiceSpecificError(), resultToInt(Result::INVALID_ARGUMENTS));
}

/**
 * Test fetching AM/FM regional configuration.
 *
 * Verifies that:
 *  - AM/FM regional configuration is either set at startup or not supported at all by the hardware;
 *  - FM Deemphasis and RDS are correctly configured for FM-capable radio;
 */
TEST_P(BroadcastRadioHalTest, GetAmFmRegionConfig) {
    LOG(DEBUG) << "GetAmFmRegionConfig Test";

    AmFmRegionConfig config;

    bool supported = getAmFmRegionConfig(/* full= */ false, &config);

    if (!supported) {
        GTEST_SKIP() << "AM/FM not supported";
    }

    EXPECT_LE(popcountll(static_cast<unsigned long long>(config.fmDeemphasis)), 1);
    EXPECT_LE(popcountll(static_cast<unsigned long long>(config.fmRds)), 1);

    if (supportsFM(config)) {
        EXPECT_EQ(popcountll(static_cast<unsigned long long>(config.fmDeemphasis)), 1);
    }
}

/**
 * Test fetching ranges of AM/FM regional configuration.
 *
 * Verifies that:
 *  - AM/FM regional configuration is either set at startup or not supported at all by the hardware;
 *  - there is at least one AM/FM band configured;
 *  - all channel grids (frequency ranges and spacings) are valid;
 *  - seek spacing is a multiple of the manual spacing value.
 */
TEST_P(BroadcastRadioHalTest, GetAmFmRegionConfigRanges) {
    LOG(DEBUG) << "GetAmFmRegionConfigRanges Test";

    AmFmRegionConfig config;

    bool supported = getAmFmRegionConfig(/* full= */ false, &config);

    if (!supported) {
        GTEST_SKIP() << "AM/FM not supported";
    }

    EXPECT_GT(config.ranges.size(), 0u);
    for (const auto& range : config.ranges) {
        validateRange(range, mAidlVersion);
        EXPECT_EQ(range.seekSpacing % range.spacing, 0u);
        EXPECT_GE(range.seekSpacing, range.spacing);
    }
}

/**
 * Test fetching FM regional capabilities.
 *
 * Verifies that:
 *  - AM/FM regional capabilities are either available or not supported at all by the hardware;
 *  - there is at least one de-emphasis filter mode supported for FM-capable radio;
 */
TEST_P(BroadcastRadioHalTest, GetAmFmRegionConfigCapabilitiesForFM) {
    LOG(DEBUG) << "GetAmFmRegionConfigCapabilitiesForFM Test";

    AmFmRegionConfig config;

    bool supported = getAmFmRegionConfig(/* full= */ true, &config);

    if (supported && supportsFM(config)) {
        EXPECT_GE(popcountll(static_cast<unsigned long long>(config.fmDeemphasis)), 1);
    } else {
        GTEST_SKIP() << "FM not supported";
    }
}

/**
 * Test fetching the ranges of AM/FM regional capabilities.
 *
 * Verifies that:
 *  - AM/FM regional capabilities are either available or not supported at all by the hardware;
 *  - there is at least one AM/FM range supported;
 *  - all channel grids (frequency ranges and spacings) are valid;
 *  - seek spacing is not set.
 */
TEST_P(BroadcastRadioHalTest, GetAmFmRegionConfigCapabilitiesRanges) {
    LOG(DEBUG) << "GetAmFmRegionConfigCapabilitiesRanges Test";

    AmFmRegionConfig config;

    bool supported = getAmFmRegionConfig(/* full= */ true, &config);

    if (!supported) {
        GTEST_SKIP() << "AM/FM not supported";
    }

    EXPECT_GT(config.ranges.size(), 0u);

    for (const auto& range : config.ranges) {
        validateRange(range, mAidlVersion);
        EXPECT_EQ(range.seekSpacing, 0u);
    }
}

/**
 * Test fetching DAB regional configuration.
 *
 * Verifies that:
 *  - DAB regional configuration is either set at startup or not supported at all by the hardware;
 *  - all channel labels match correct format;
 *  - all channel frequencies are in correct range.
 */
TEST_P(BroadcastRadioHalTest, GetDabRegionConfig) {
    LOG(DEBUG) << "GetDabRegionConfig Test";
    vector<DabTableEntry> config;

    auto halResult = mModule->getDabRegionConfig(&config);

    if (halResult.getServiceSpecificError() == resultToInt(Result::NOT_SUPPORTED)) {
        GTEST_SKIP() << "DAB not supported";
    }
    ASSERT_TRUE(halResult.isOk());

    std::regex re("^[A-Z0-9][A-Z0-9 ]{0,5}[A-Z0-9]$");

    for (const auto& entry : config) {
        EXPECT_TRUE(std::regex_match(std::string(entry.label), re));

        ProgramIdentifier id =
                bcutils::makeIdentifier(IdentifierType::DAB_FREQUENCY_KHZ, entry.frequencyKhz);
        if (mAidlVersion == kAidlVersion1) {
            EXPECT_TRUE(bcutils::isValid(id));
        } else if (mAidlVersion == kAidlVersion2) {
            EXPECT_TRUE(bcutils::isValidV2(id));
        } else {
            LOG(ERROR) << "Unknown callback AIDL version " << mAidlVersion;
        }
    }
}

/**
 * Test tuning without tuner callback set.
 *
 * Verifies that:
 *  - No tuner callback set results in INVALID_STATE, regardless of whether the selector is
 * supported.
 */
TEST_P(BroadcastRadioHalTest, TuneFailsWithoutTunerCallback) {
    LOG(DEBUG) << "TuneFailsWithoutTunerCallback Test";

    mModule->unsetTunerCallback();
    int64_t freq = 90900;  // 90.9 FM
    ProgramSelector sel = makeSelectorAmfm(freq);

    auto result = mModule->tune(sel);

    EXPECT_EQ(result.getServiceSpecificError(), resultToInt(Result::INVALID_STATE));
}

/**
 * Test tuning with selectors that can be not supported.
 *
 * Verifies that:
 *  - if the selector is not supported, an invalid value results with NOT_SUPPORTED, regardless of
 *    whether it is valid;
 *  - if it is supported, the test is ignored;
 */
TEST_P(BroadcastRadioHalTest, TuneFailsWithNotSupported) {
    LOG(DEBUG) << "TuneFailsWithNotSupported Test";

    vector<ProgramIdentifier> supportTestId = {
            makeIdentifier(IdentifierType::AMFM_FREQUENCY_KHZ, 0),           // invalid
            makeIdentifier(IdentifierType::AMFM_FREQUENCY_KHZ, 94900),       // valid
            makeIdentifier(IdentifierType::RDS_PI, 0x10000),                 // invalid
            makeIdentifier(IdentifierType::RDS_PI, 0x1001),                  // valid
            makeIdentifier(IdentifierType::HD_STATION_ID_EXT, 0x100000000),  // invalid
            makeIdentifier(IdentifierType::HD_STATION_ID_EXT, 0x10000001),   // valid
            makeIdentifier(IdentifierType::DAB_SID_EXT, 0),                  // invalid
            makeIdentifier(IdentifierType::DAB_SID_EXT, 0xA00001),           // valid
            makeIdentifier(IdentifierType::DRMO_SERVICE_ID, 0x100000000),    // invalid
            makeIdentifier(IdentifierType::DRMO_SERVICE_ID, 0x10000001),     // valid
            makeIdentifier(IdentifierType::SXM_SERVICE_ID, 0x100000000),     // invalid
            makeIdentifier(IdentifierType::SXM_SERVICE_ID, 0x10000001),      // valid
    };

    auto notSupportedError = resultToInt(Result::NOT_SUPPORTED);
    for (const auto& id : supportTestId) {
        ProgramSelector sel{id, {}};

        if (!bcutils::isSupported(mProperties, sel)) {
            auto result = mModule->tune(sel);

            EXPECT_EQ(result.getServiceSpecificError(), notSupportedError);
        }
    }
}

/**
 * Test tuning with invalid selectors.
 *
 * Verifies that:
 *  - if the selector is not supported, it's ignored;
 *  - if it is supported, an invalid value results with INVALID_ARGUMENTS;
 */
TEST_P(BroadcastRadioHalTest, TuneFailsWithInvalid) {
    LOG(DEBUG) << "TuneFailsWithInvalid Test";

    vector<ProgramIdentifier> invalidId = {
            makeIdentifier(IdentifierType::AMFM_FREQUENCY_KHZ, 0),
            makeIdentifier(IdentifierType::RDS_PI, 0x10000),
            makeIdentifier(IdentifierType::HD_STATION_ID_EXT, 0x100000000),
            makeIdentifier(IdentifierType::DAB_SID_EXT, 0),
            makeIdentifier(IdentifierType::DRMO_SERVICE_ID, 0x100000000),
            makeIdentifier(IdentifierType::SXM_SERVICE_ID, 0x100000000),
    };

    auto invalidArgumentsError = resultToInt(Result::INVALID_ARGUMENTS);
    for (const auto& id : invalidId) {
        ProgramSelector sel{id, {}};

        if (bcutils::isSupported(mProperties, sel)) {
            auto result = mModule->tune(sel);

            EXPECT_EQ(result.getServiceSpecificError(), invalidArgumentsError);
        }
    }
}

/**
 * Test tuning with empty program selector.
 *
 * Verifies that:
 *  - tune fails with NOT_SUPPORTED when program selector is not initialized.
 */
TEST_P(BroadcastRadioHalTest, TuneFailsWithEmpty) {
    LOG(DEBUG) << "TuneFailsWithEmpty Test";

    // Program type is 1-based, so 0 will always be invalid.
    ProgramSelector sel = {};

    auto result = mModule->tune(sel);

    ASSERT_EQ(result.getServiceSpecificError(), resultToInt(Result::NOT_SUPPORTED));
}

/**
 * Test tuning with FM selector.
 *
 * Verifies that:
 *  - if AM/FM selector is not supported, the method returns NOT_SUPPORTED;
 *  - if it is supported, the method succeeds;
 *  - after a successful tune call, onCurrentProgramInfoChanged callback is
 *    invoked carrying a proper selector;
 *  - program changes to a program info with the program selector requested.
 */
TEST_P(BroadcastRadioHalTest, FmTune) {
    LOG(DEBUG) << "FmTune Test";

    int64_t freq = 90900;  // 90.9 FM
    ProgramSelector sel = makeSelectorAmfm(freq);
    // try tuning
    mCallback->reset();
    auto result = mModule->tune(sel);

    // expect a failure if it's not supported
    if (!bcutils::isSupported(mProperties, sel)) {
        EXPECT_EQ(result.getServiceSpecificError(), resultToInt(Result::NOT_SUPPORTED));
        return;
    }

    // expect a callback if it succeeds
    EXPECT_TRUE(result.isOk());
    EXPECT_TRUE(mCallback->waitOnCurrentProgramInfoChangedCallback());
    ProgramInfo infoCb = mCallback->getCurrentProgramInfo();

    LOG(DEBUG) << "Current program info: " << infoCb.toString();

    // it should tune exactly to what was requested
    vector<int> freqs = bcutils::getAllIds(infoCb.selector, IdentifierType::AMFM_FREQUENCY_KHZ);
    EXPECT_NE(freqs.end(), find(freqs.begin(), freqs.end(), freq))
            << "FM freq " << freq << " kHz is not sent back by callback.";
}

/**
 * Test tuning with HD selector.
 *
 * Verifies that:
 *  - if AM/FM HD selector is not supported, the method returns NOT_SUPPORTED;
 *  - if it is supported, the method succeeds;
 *  - after a successful tune call, onCurrentProgramInfoChanged callback is
 *    invoked carrying a proper selector;
 *  - program changes to a program info with the program selector requested.
 */
TEST_P(BroadcastRadioHalTest, HdTune) {
    LOG(DEBUG) << "HdTune Test";
    auto programList = getProgramList();
    if (!programList) {
        GTEST_SKIP() << "Empty station list, tune cannot be performed";
    }
    ProgramSelector hdSel = {};
    ProgramIdentifier physicallyTunedToExpected = {};
    bool hdStationPresent = false;
    for (auto&& programInfo : *programList) {
        if (programInfo.selector.primaryId.type != IdentifierType::HD_STATION_ID_EXT) {
            continue;
        }
        hdSel = programInfo.selector;
        hdStationPresent = true;
        physicallyTunedToExpected = bcutils::makeIdentifier(IdentifierType::AMFM_FREQUENCY_KHZ,
                                                            bcutils::getAmFmFrequency(hdSel));
        break;
    }
    if (!hdStationPresent) {
        GTEST_SKIP() << "No HD stations in the list, tune cannot be performed";
    }

    // try tuning
    auto result = mModule->tune(hdSel);

    // expect a failure if it's not supported
    if (!bcutils::isSupported(mProperties, hdSel)) {
        EXPECT_EQ(result.getServiceSpecificError(), resultToInt(Result::NOT_SUPPORTED));
        return;
    }
    // expect a callback if it succeeds
    EXPECT_TRUE(result.isOk());
    EXPECT_TRUE(mCallback->waitOnCurrentProgramInfoChangedCallback());
    ProgramInfo infoCb = mCallback->getCurrentProgramInfo();
    LOG(DEBUG) << "Current program info: " << infoCb.toString();
    // it should tune exactly to what was requested
    EXPECT_EQ(infoCb.selector.primaryId, hdSel.primaryId);
    EXPECT_EQ(infoCb.physicallyTunedTo, physicallyTunedToExpected);
}

/**
 * Test tuning with DAB selector.
 *
 * Verifies that:
 *  - if DAB selector is not supported, the method returns NOT_SUPPORTED;
 *  - if it is supported, the method succeeds;
 *  - after a successful tune call, onCurrentProgramInfoChanged callback is
 *    invoked carrying a proper selector;
 *  - program changes to a program info with the program selector requested.
 */
TEST_P(BroadcastRadioHalTest, DabTune) {
    LOG(DEBUG) << "DabTune Test";
    vector<DabTableEntry> config;

    auto halResult = mModule->getDabRegionConfig(&config);

    if (halResult.getServiceSpecificError() == resultToInt(Result::NOT_SUPPORTED)) {
        GTEST_SKIP() << "DAB not supported";
    }
    ASSERT_TRUE(halResult.isOk());
    ASSERT_NE(config.size(), 0U);

    auto programList = getProgramList();

    if (!programList) {
        GTEST_SKIP() << "Empty DAB station list, tune cannot be performed";
    }

    ProgramSelector sel = {};
    uint64_t freq = 0;
    bool dabStationPresent = false;
    for (auto&& programInfo : *programList) {
        if (!utils::hasId(programInfo.selector, IdentifierType::DAB_FREQUENCY_KHZ)) {
            continue;
        }
        for (auto&& config_entry : config) {
            if (config_entry.frequencyKhz ==
                utils::getId(programInfo.selector, IdentifierType::DAB_FREQUENCY_KHZ, 0)) {
                freq = config_entry.frequencyKhz;
                break;
            }
        }
        // Do not trigger a tune request if the programList entry does not contain
        // a valid DAB frequency.
        if (freq == 0) {
            continue;
        }
        int64_t dabSidExt = utils::getId(programInfo.selector, IdentifierType::DAB_SID_EXT, 0);
        int64_t dabEns = utils::getId(programInfo.selector, IdentifierType::DAB_ENSEMBLE, 0);
        sel = makeSelectorDab(dabSidExt, (int32_t)dabEns, freq);
        dabStationPresent = true;
        break;
    }

    if (!dabStationPresent) {
        GTEST_SKIP() << "No DAB stations in the list, tune cannot be performed";
    }

    // try tuning

    auto result = mModule->tune(sel);

    // expect a failure if it's not supported
    if (!bcutils::isSupported(mProperties, sel)) {
        EXPECT_EQ(result.getServiceSpecificError(), resultToInt(Result::NOT_SUPPORTED));
        return;
    }

    // expect a callback if it succeeds
    EXPECT_TRUE(result.isOk());
    EXPECT_TRUE(mCallback->waitOnCurrentProgramInfoChangedCallback());
    ProgramInfo infoCb = mCallback->getCurrentProgramInfo();

    LOG(DEBUG) << "Current program info: " << infoCb.toString();

    // it should tune exactly to what was requested
    vector<int> freqs = bcutils::getAllIds(infoCb.selector, IdentifierType::DAB_FREQUENCY_KHZ);
    EXPECT_NE(freqs.end(), find(freqs.begin(), freqs.end(), freq))
            << "DAB freq " << freq << " kHz is not sent back by callback.";
}

/**
 * Test seeking to next/prev station via IBroadcastRadio::seek().
 *
 * Verifies that:
 *  - the method succeeds;
 *  - the program info is changed within kTuneTimeoutMs;
 *  - works both directions and with or without ing sub-channel.
 */
TEST_P(BroadcastRadioHalTest, Seek) {
    LOG(DEBUG) << "Seek Test";

    mCallback->reset();

    auto result = mModule->seek(/* in_directionUp= */ true, /* in_skipSubChannel= */ true);

    if (result.getServiceSpecificError() == resultToInt(Result::NOT_SUPPORTED)) {
        GTEST_SKIP() << "Seek not supported";
    }

    EXPECT_TRUE(result.isOk());
    EXPECT_TRUE(mCallback->waitOnCurrentProgramInfoChangedCallback());

    mCallback->reset();

    result = mModule->seek(/* in_directionUp= */ false, /* in_skipSubChannel= */ false);

    EXPECT_TRUE(result.isOk());
    EXPECT_TRUE(mCallback->waitOnCurrentProgramInfoChangedCallback());
}

/**
 * Test seeking without tuner callback set.
 *
 * Verifies that:
 *  - No tuner callback set results in INVALID_STATE.
 */
TEST_P(BroadcastRadioHalTest, SeekFailsWithoutTunerCallback) {
    LOG(DEBUG) << "SeekFailsWithoutTunerCallback Test";

    mModule->unsetTunerCallback();

    auto result = mModule->seek(/* in_directionUp= */ true, /* in_skipSubChannel= */ true);

    EXPECT_EQ(result.getServiceSpecificError(), resultToInt(Result::INVALID_STATE));

    result = mModule->seek(/* in_directionUp= */ false, /* in_skipSubChannel= */ false);

    EXPECT_EQ(result.getServiceSpecificError(), resultToInt(Result::INVALID_STATE));
}

/**
 * Test step operation.
 *
 * Verifies that:
 *  - the method succeeds or returns NOT_SUPPORTED;
 *  - the program info is changed within kTuneTimeoutMs if the method succeeded;
 *  - works both directions.
 */
TEST_P(BroadcastRadioHalTest, Step) {
    LOG(DEBUG) << "Step Test";

    mCallback->reset();

    auto result = mModule->step(/* in_directionUp= */ true);

    if (result.getServiceSpecificError() == resultToInt(Result::NOT_SUPPORTED)) {
        GTEST_SKIP() << "Step not supported";
    }
    EXPECT_TRUE(result.isOk());
    EXPECT_TRUE(mCallback->waitOnCurrentProgramInfoChangedCallback());

    mCallback->reset();

    result = mModule->step(/* in_directionUp= */ false);

    EXPECT_TRUE(result.isOk());
    EXPECT_TRUE(mCallback->waitOnCurrentProgramInfoChangedCallback());
}

/**
 * Test step operation without tuner callback set.
 *
 * Verifies that:
 *  - No tuner callback set results in INVALID_STATE.
 */
TEST_P(BroadcastRadioHalTest, StepFailsWithoutTunerCallback) {
    LOG(DEBUG) << "StepFailsWithoutTunerCallback Test";

    mModule->unsetTunerCallback();

    auto result = mModule->step(/* in_directionUp= */ true);

    EXPECT_EQ(result.getServiceSpecificError(), resultToInt(Result::INVALID_STATE));

    result = mModule->step(/* in_directionUp= */ false);

    EXPECT_EQ(result.getServiceSpecificError(), resultToInt(Result::INVALID_STATE));
}

/**
 * Test tune cancellation.
 *
 * Verifies that:
 *  - the method does not crash after being invoked multiple times.
 *
 * Since cancel() might be called after the HAL completes an operation (tune, seek, and step)
 * and before the callback completions, the operation might not be actually canceled and the
 * effect of cancel() is not deterministic to be tested here.
 */
TEST_P(BroadcastRadioHalTest, Cancel) {
    LOG(DEBUG) << "Cancel Test";

    auto notSupportedError = resultToInt(Result::NOT_SUPPORTED);
    for (int i = 0; i < 10; i++) {
        auto result = mModule->seek(/* in_directionUp= */ true, /* in_skipSubChannel= */ true);

        if (result.getServiceSpecificError() == notSupportedError) {
            GTEST_SKIP() << "Cancel is skipped because of seek not supported";
        }
        EXPECT_TRUE(result.isOk());

        auto cancelResult = mModule->cancel();

        ASSERT_TRUE(cancelResult.isOk());
    }
}

/**
 * Test IBroadcastRadio::get|setParameters() methods called with no parameters.
 *
 * Verifies that:
 *  - callback is called for empty parameters set.
 */
TEST_P(BroadcastRadioHalTest, NoParameters) {
    LOG(DEBUG) << "NoParameters Test";

    vector<VendorKeyValue> parametersResults = {};

    auto halResult = mModule->setParameters({}, &parametersResults);

    ASSERT_TRUE(halResult.isOk());
    ASSERT_EQ(parametersResults.size(), 0u);

    parametersResults.clear();

    halResult = mModule->getParameters({}, &parametersResults);

    ASSERT_TRUE(halResult.isOk());
    ASSERT_EQ(parametersResults.size(), 0u);
}

/**
 * Test IBroadcastRadio::get|setParameters() methods called with unknown parameters.
 *
 * Verifies that:
 *  - unknown parameters are ignored;
 *  - callback is called also for empty results set.
 */
TEST_P(BroadcastRadioHalTest, UnknownParameters) {
    LOG(DEBUG) << "UnknownParameters Test";

    vector<VendorKeyValue> parametersResults = {};

    auto halResult =
            mModule->setParameters({{"com.android.unknown", "sample"}}, &parametersResults);

    ASSERT_TRUE(halResult.isOk());
    ASSERT_EQ(parametersResults.size(), 0u);

    parametersResults.clear();

    halResult = mModule->getParameters({"com.android.unknown*", "sample"}, &parametersResults);

    ASSERT_TRUE(halResult.isOk());
    ASSERT_EQ(parametersResults.size(), 0u);
}

/**
 * Test geting image of invalid ID.
 *
 * Verifies that:
 * - getImage call handles argument 0 gracefully.
 */
TEST_P(BroadcastRadioHalTest, GetNoImage) {
    LOG(DEBUG) << "GetNoImage Test";
    vector<uint8_t> rawImage;

    auto result = mModule->getImage(IBroadcastRadio::INVALID_IMAGE, &rawImage);

    ASSERT_TRUE(result.isOk());
    ASSERT_EQ(rawImage.size(), 0u);
}

/**
 * Test getting config flags.
 *
 * Verifies that:
 * - isConfigFlagSet either succeeds or ends with NOT_SUPPORTED or INVALID_STATE;
 * - call success or failure is consistent with setConfigFlag.
 */
TEST_P(BroadcastRadioHalTest, FetchConfigFlags) {
    LOG(DEBUG) << "FetchConfigFlags Test";

    for (const auto& flag : kConfigFlagValues) {
        bool gotValue = false;

        auto halResult = mModule->isConfigFlagSet(flag, &gotValue);

        if (halResult.getServiceSpecificError() != resultToInt(Result::NOT_SUPPORTED) &&
            halResult.getServiceSpecificError() != resultToInt(Result::INVALID_STATE)) {
            ASSERT_TRUE(halResult.isOk());
        }

        // set must fail or succeed the same way as get
        auto setResult = mModule->setConfigFlag(flag, /* value= */ false);

        EXPECT_TRUE((halResult.isOk() && setResult.isOk()) ||
                    (halResult.getServiceSpecificError()) == setResult.getServiceSpecificError());

        setResult = mModule->setConfigFlag(flag, /* value= */ true);

        EXPECT_TRUE((halResult.isOk() && setResult.isOk()) ||
                    (halResult.getServiceSpecificError()) == setResult.getServiceSpecificError());
    }
}

/**
 * Test setting config flags.
 *
 * Verifies that:
 * - setConfigFlag either succeeds or ends with NOT_SUPPORTED or INVALID_STATE;
 * - isConfigFlagSet reflects the state requested immediately after the set call.
 */
TEST_P(BroadcastRadioHalTest, SetConfigFlags) {
    LOG(DEBUG) << "SetConfigFlags Test";

    auto get = [&](ConfigFlag flag) -> bool {
        bool gotValue;

        auto halResult = mModule->isConfigFlagSet(flag, &gotValue);

        EXPECT_TRUE(halResult.isOk());
        return gotValue;
    };

    auto notSupportedError = resultToInt(Result::NOT_SUPPORTED);
    auto invalidStateError = resultToInt(Result::INVALID_STATE);
    for (const auto& flag : kConfigFlagValues) {
        auto result = mModule->setConfigFlag(flag, /* value= */ false);

        if (result.getServiceSpecificError() == notSupportedError ||
            result.getServiceSpecificError() == invalidStateError) {
            // setting to true must result in the same error as false
            auto secondResult = mModule->setConfigFlag(flag, /* value= */ true);

            EXPECT_TRUE((result.isOk() && secondResult.isOk()) ||
                        result.getServiceSpecificError() == secondResult.getServiceSpecificError());
            continue;
        } else {
            ASSERT_TRUE(result.isOk());
        }

        // verify false is set
        bool value = get(flag);
        EXPECT_FALSE(value);

        // try setting true this time
        result = mModule->setConfigFlag(flag, /* value= */ true);

        ASSERT_TRUE(result.isOk());
        value = get(flag);
        EXPECT_TRUE(value);

        // false again
        result = mModule->setConfigFlag(flag, /* value= */ false);

        ASSERT_TRUE(result.isOk());
        value = get(flag);
        EXPECT_FALSE(value);
    }
}

/**
 * Test getting program list using empty program filter.
 *
 * Verifies that:
 * - startProgramListUpdates either succeeds or returns NOT_SUPPORTED;
 * - the complete list is fetched within kProgramListScanTimeoutMs;
 * - stopProgramListUpdates does not crash.
 */
TEST_P(BroadcastRadioHalTest, GetProgramListFromEmptyFilter) {
    LOG(DEBUG) << "GetProgramListFromEmptyFilter Test";

    getProgramList();
}

/**
 * Test getting program list using AMFM frequency program filter.
 *
 * Verifies that:
 * - startProgramListUpdates either succeeds or returns NOT_SUPPORTED;
 * - the complete list is fetched within kProgramListScanTimeoutMs;
 * - stopProgramListUpdates does not crash;
 * - result for startProgramListUpdates using a filter with AMFM_FREQUENCY_KHZ value of the first
 *   AMFM program matches the expected result.
 */
TEST_P(BroadcastRadioHalTest, GetProgramListFromAmFmFilter) {
    LOG(DEBUG) << "GetProgramListFromAmFmFilter Test";

    std::optional<bcutils::ProgramInfoSet> completeList = getProgramList();
    if (!completeList) {
        GTEST_SKIP() << "No program list available";
    }

    ProgramFilter amfmFilter = {};
    int expectedResultSize = 0;
    uint64_t expectedFreq = 0;
    for (const auto& program : *completeList) {
        vector<int> amfmIds =
                bcutils::getAllIds(program.selector, IdentifierType::AMFM_FREQUENCY_KHZ);
        EXPECT_LE(amfmIds.size(), 1u);
        if (amfmIds.size() == 0) {
            continue;
        }

        if (expectedResultSize == 0) {
            expectedFreq = amfmIds[0];
            amfmFilter.identifiers = {
                    makeIdentifier(IdentifierType::AMFM_FREQUENCY_KHZ, expectedFreq)};
            expectedResultSize = 1;
        } else if (amfmIds[0] == expectedFreq) {
            expectedResultSize++;
        }
    }

    if (expectedResultSize == 0) {
        GTEST_SKIP() << "No Am/FM programs available";
    }
    std::optional<bcutils::ProgramInfoSet> amfmList = getProgramList(amfmFilter);
    ASSERT_EQ(amfmList->size(), expectedResultSize) << "amfm filter result size is wrong";
}

/**
 * Test getting program list using DAB ensemble program filter.
 *
 * Verifies that:
 * - startProgramListUpdates either succeeds or returns NOT_SUPPORTED;
 * - the complete list is fetched within kProgramListScanTimeoutMs;
 * - stopProgramListUpdates does not crash;
 * - result for startProgramListUpdates using a filter with DAB_ENSEMBLE value of the first DAB
 *   program matches the expected result.
 */
TEST_P(BroadcastRadioHalTest, GetProgramListFromDabFilter) {
    LOG(DEBUG) << "GetProgramListFromDabFilter Test";

    std::optional<bcutils::ProgramInfoSet> completeList = getProgramList();
    if (!completeList) {
        GTEST_SKIP() << "No program list available";
    }

    ProgramFilter dabFilter = {};
    int expectedResultSize = 0;
    uint64_t expectedEnsemble = 0;
    for (const auto& program : *completeList) {
        auto dabEnsembles = bcutils::getAllIds(program.selector, IdentifierType::DAB_ENSEMBLE);
        EXPECT_LE(dabEnsembles.size(), 1u);
        if (dabEnsembles.size() == 0) {
            continue;
        }

        if (expectedResultSize == 0) {
            expectedEnsemble = dabEnsembles[0];
            dabFilter.identifiers = {
                    makeIdentifier(IdentifierType::DAB_ENSEMBLE, expectedEnsemble)};
            expectedResultSize = 1;
        } else if (dabEnsembles[0] == expectedEnsemble) {
            expectedResultSize++;
        }
    }

    if (expectedResultSize == 0) {
        GTEST_SKIP() << "No DAB programs available";
    }
    std::optional<bcutils::ProgramInfoSet> dabList = getProgramList(dabFilter);
    ASSERT_EQ(dabList->size(), expectedResultSize) << "dab filter result size is wrong";
}

/**
 * Test HD_STATION_NAME correctness.
 *
 * Verifies that if a program on the list contains HD_STATION_NAME identifier:
 *  - the program provides station name in its metadata;
 *  - the identifier matches the name;
 *  - there is only one identifier of that type.
 */
TEST_P(BroadcastRadioHalTest, HdRadioStationNameId) {
    LOG(DEBUG) << "HdRadioStationNameId Test";

    std::optional<bcutils::ProgramInfoSet> list = getProgramList();
    if (!list) {
        GTEST_SKIP() << "No program list";
    }

    for (const auto& program : *list) {
        vector<int> nameIds = bcutils::getAllIds(program.selector, IdentifierType::HD_STATION_NAME);
        EXPECT_LE(nameIds.size(), 1u);
        if (nameIds.size() == 0) {
            continue;
        }

        std::optional<std::string> name;
        if (mAidlVersion == kAidlVersion1) {
            name = bcutils::getMetadataString(program, Metadata::programName);
            if (!name) {
                name = bcutils::getMetadataString(program, Metadata::rdsPs);
            }
        } else if (mAidlVersion == kAidlVersion2) {
            name = bcutils::getMetadataStringV2(program, Metadata::programName);
            if (!name) {
                name = bcutils::getMetadataStringV2(program, Metadata::rdsPs);
            }
        } else {
            LOG(ERROR) << "Unknown HAL AIDL version " << mAidlVersion;
        }

        ASSERT_TRUE(name.has_value());

        ProgramIdentifier expectedId = bcutils::makeHdRadioStationName(*name);
        EXPECT_EQ(nameIds[0], expectedId.value);
    }
}

/**
 * Test announcement listener registration.
 *
 * Verifies that:
 *  - registerAnnouncementListener either succeeds or returns NOT_SUPPORTED;
 *  - if it succeeds, it returns a valid close handle (which is a nullptr otherwise);
 *  - closing handle does not crash.
 */
TEST_P(BroadcastRadioHalTest, AnnouncementListenerRegistration) {
    LOG(DEBUG) << "AnnouncementListenerRegistration Test";
    std::shared_ptr<AnnouncementListenerMock> listener =
            SharedRefBase::make<AnnouncementListenerMock>();
    std::shared_ptr<ICloseHandle> closeHandle = nullptr;

    auto halResult = mModule->registerAnnouncementListener(listener, {AnnouncementType::EMERGENCY},
                                                           &closeHandle);

    if (halResult.getServiceSpecificError() == resultToInt(Result::NOT_SUPPORTED)) {
        ASSERT_EQ(closeHandle.get(), nullptr);
        GTEST_SKIP() << "Announcements not supported";
    }

    ASSERT_TRUE(halResult.isOk());
    ASSERT_NE(closeHandle.get(), nullptr);

    closeHandle->close();
}

GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(BroadcastRadioHalTest);
INSTANTIATE_TEST_SUITE_P(
        PerInstance, BroadcastRadioHalTest,
        testing::ValuesIn(::android::getAidlHalInstanceNames(IBroadcastRadio::descriptor)),
        ::android::PrintInstanceNameToString);

}  // namespace aidl::android::hardware::broadcastradio::vts

int main(int argc, char** argv) {
    android::base::SetDefaultTag("BcRadio.vts");
    android::base::SetMinimumLogSeverity(android::base::VERBOSE);
    ::testing::InitGoogleTest(&argc, argv);
    ABinderProcess_setThreadPoolMaxThreadCount(4);
    ABinderProcess_startThreadPool();
    return RUN_ALL_TESTS();
}