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Commit a2fa508d authored by terryguan's avatar terryguan
Browse files

Adding for adding async large parcelalbe callbacks functionality 

Bug: 270740905
Test: atest com.android.car.CarPropertyManagerTest
Test: atest android.car.apitest.CarPropertyManagerTest
Test: atest com.android.car.hal.PropertyHalServiceTest
Test: manual, verified largeParcelable using shared memeory
Change-Id: Ic01402ceb58ea93957777bec4965121c594fa35e
parent 9368d6dc

automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp

+31 −9
Original line number Diff line number Diff line
@@ -81,10 +81,18 @@ using ::android::base::StartsWith; 
using ::android::base::StringPrintf;



// In order to test large number of vehicle property configs, we might generate additional fake

// property config start from this ID. Note these fake properties are for getAllPropertyConfigs

// testing only.

constexpr int32_t STARTING_VENDOR_CODE_PROPERTIES_FOR_TEST = 0x5000;

constexpr int32_t NUMBER_OF_TEST_VENDOR_CODES = 0x3000;

// property config start from this ID. These fake properties are for getPropertyList,

//  getPropertiesAsync, and setPropertiesAsync.

// 0x21403000

constexpr int32_t STARTING_VENDOR_CODE_PROPERTIES_FOR_TEST =

        0x3000 | toInt(testpropertyutils_impl::VehiclePropertyGroup::VENDOR) |

        toInt(testpropertyutils_impl::VehicleArea::GLOBAL) |

        toInt(testpropertyutils_impl::VehiclePropertyType::INT32);

// 0x21405000

constexpr int32_t ENDING_VENDOR_CODE_PROPERTIES_FOR_TEST =

        0x5000 | toInt(testpropertyutils_impl::VehiclePropertyGroup::VENDOR) |

        toInt(testpropertyutils_impl::VehicleArea::GLOBAL) |

        toInt(testpropertyutils_impl::VehiclePropertyType::INT32);

// The directory for default property configuration file.

// For config file format, see impl/default_config/config/README.md.

constexpr char DEFAULT_CONFIG_DIR[] = "/vendor/etc/automotive/vhalconfig/";
@@ -590,6 +598,17 @@ FakeVehicleHardware::ValueResultType FakeVehicleHardware::maybeGetSpecialValue( 
    int32_t propId = value.prop;

    ValueResultType result;



    if (propId >= STARTING_VENDOR_CODE_PROPERTIES_FOR_TEST &&

        propId < ENDING_VENDOR_CODE_PROPERTIES_FOR_TEST) {

        *isSpecialValue = true;

        result = mValuePool->obtainInt32(/* value= */ 5);



        result.value()->prop = propId;

        result.value()->areaId = 0;

        result.value()->timestamp = elapsedRealtimeNano();

        return result;

    }



    if (mFakeUserHal->isSupported(propId)) {

        *isSpecialValue = true;

        return getUserHalProp(value);
@@ -706,6 +725,12 @@ VhalResult<void> FakeVehicleHardware::maybeSetSpecialValue(const VehiclePropValu 
    VehiclePropValuePool::RecyclableType updatedValue;

    int32_t propId = value.prop;



    if (propId >= STARTING_VENDOR_CODE_PROPERTIES_FOR_TEST &&

        propId < ENDING_VENDOR_CODE_PROPERTIES_FOR_TEST) {

        *isSpecialValue = true;

        return {};

    }



    if (mFakeUserHal->isSupported(propId)) {

        *isSpecialValue = true;

        return setUserHalProp(value);
@@ -829,7 +854,6 @@ VhalResult<void> FakeVehicleHardware::setValue(const VehiclePropValue& value) { 
    // Here we are just updating mValuePool.

    bool isSpecialValue = false;

    auto setSpecialValueResult = maybeSetSpecialValue(value, &isSpecialValue);



    if (isSpecialValue) {

        if (!setSpecialValueResult.ok()) {

            return StatusError(getErrorCode(setSpecialValueResult))
@@ -1038,11 +1062,9 @@ std::string FakeVehicleHardware::parseErrMsg(std::string fieldName, std::string 
void FakeVehicleHardware::generateVendorConfigs(

        std::vector<VehiclePropConfig>& outAllConfigs) const {

    for (int i = STARTING_VENDOR_CODE_PROPERTIES_FOR_TEST;

         i < STARTING_VENDOR_CODE_PROPERTIES_FOR_TEST + NUMBER_OF_TEST_VENDOR_CODES; i++) {

         i < ENDING_VENDOR_CODE_PROPERTIES_FOR_TEST; i++) {

        VehiclePropConfig config;

        config.prop = i | toInt(propertyutils_impl::VehiclePropertyGroup::VENDOR) |

                      toInt(propertyutils_impl::VehicleArea::GLOBAL) |

                      toInt(propertyutils_impl::VehiclePropertyType::INT32);

        config.prop = i;

        config.access = VehiclePropertyAccess::READ_WRITE;

        outAllConfigs.push_back(config);

    }