/* * Copyright (c) 2022-2023 Huawei Device Co., Ltd. * 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 "sensorregisterasyncandunregisterasynccallback_fuzzer.h" #include "hdf_base.h" #include "v2_1/isensor_interface.h" #include using namespace OHOS::HDI::Sensor; using namespace OHOS::HDI::Sensor::V2_1; namespace OHOS { namespace HDI { namespace Sensor { namespace V2_1 { int32_t SensorRegisterAsyncAndUnregisterAsyncCallbackFuzzer::OnDataEvent(const HdfSensorEvents& event) { HDF_LOGI("%{public}s: sensorId=%{public}d", __func__, event.sensorId); (void)event; return HDF_SUCCESS; } int32_t SensorRegisterAsyncAndUnregisterAsyncCallbackFuzzer::OnDataEventAsync( const std::vector& events) { HDF_LOGI("%{public}s: sensorId=%{public}d, timestamp=%{public}lld", __func__, events[0].sensorId, events[0].timestamp); (void)events; return HDF_SUCCESS; } } // V2_0 } // Sensor } // HDI } // OHOS namespace OHOS { bool SensorRegisterAsyncAndUnregisterAsyncCallbackFuzzTest(const uint8_t* data, size_t size) { bool result = false; int32_t ret; sptr sensorInterface = V2_1::ISensorInterface::Get(); sptr registerAsyncCallback = new SensorRegisterAsyncAndUnregisterAsyncCallbackFuzzer(); if (registerAsyncCallback == nullptr) { return false; } ret = sensorInterface->RegisterAsync(*(int32_t *)data, registerAsyncCallback); if (ret != HDF_SUCCESS) { registerAsyncCallback = new SensorRegisterAsyncAndUnregisterAsyncCallbackFuzzer(); if (registerAsyncCallback == nullptr) { return false; } } ret = sensorInterface->UnregisterAsync(*(int32_t *)data, registerAsyncCallback); if (ret == HDF_SUCCESS) { return true; } return result; } } extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { if (data == nullptr) { return 0; } if (size < sizeof(int32_t)) { return 0; } OHOS::SensorRegisterAsyncAndUnregisterAsyncCallbackFuzzTest(data, size); return 0; }