/* * Copyright (c) 2021-2022 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 "audioadmdispatchercontrolcmdid_fuzzer.h" #include "hdf_log.h" #include "audio_hdi_common.h" #include "audio_adm_common.h" using namespace OHOS::Audio; namespace OHOS { namespace Audio { bool AudioAdmDispatcherControlCmdidFuzzTest(const uint8_t *data, size_t size) { bool result = false; struct HdfIoService *service = nullptr; struct HdfSBuf *writeBuf = nullptr; struct HdfSBuf *writeReply = nullptr; struct AudioCtlElemValue writeElemValue = { .id.cardServiceName = CARD_SEVICE_NAME.c_str(), .id.iface = AUDIODRV_CTL_ELEM_IFACE_MIXER, .id.itemName = "Mic Left Gain", .value[0] = 5, }; service = HdfIoServiceBind(HDF_CONTROL_SERVICE.c_str()); if (service == nullptr || service->dispatcher == nullptr) { HDF_LOGE("%{public}s: HdfIoServiceBind failed\n", __func__); return false; } writeBuf = HdfSbufObtainDefaultSize(); if (writeBuf == nullptr) { HDF_LOGE("%{public}s: writeBuf is NULL\n", __func__); HdfIoServiceRecycle(service); return false; } int32_t ret = WriteEleValueToBuf(writeBuf, writeElemValue); if (ret < 0) { HDF_LOGE("%{public}s: Write eleValue to buffer failed\n", __func__); return false; } int32_t cmdId = *(reinterpret_cast(const_cast(data))); ret = service->dispatcher->Dispatch(&service->object, cmdId, writeBuf, writeReply); if (ret == HDF_SUCCESS) { HDF_LOGE("%{public}s: Dispatch sucess\n", __func__); result = true; } HdfSbufRecycle(writeBuf); HdfIoServiceRecycle(service); return result; } } } extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { OHOS::Audio::AudioAdmDispatcherControlCmdidFuzzTest(data, size); return 0; }