1  /*
2   * Copyright (c) 2023 Huawei Device Co., Ltd.
3   * Licensed under the Apache License, Version 2.0 (the "License");
4   * you may not use this file except in compliance with the License.
5   * You may obtain a copy of the License at
6   *
7   *     http://www.apache.org/licenses/LICENSE-2.0
8   *
9   * Unless required by applicable law or agreed to in writing, software
10   * distributed under the License is distributed on an "AS IS" BASIS,
11   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12   * See the License for the specific language governing permissions and
13   * limitations under the License.
14   */
15  
16  #include "addprivilegestub_fuzzer.h"
17  
18  #include "singleton.h"
19  
20  #define private public
21  #include "devicestatus_service.h"
22  #include "fi_log.h"
23  #include "message_parcel.h"
24  
25  #undef LOG_TAG
26  #define LOG_TAG "AddPrivilegeStubFuzzTest"
27  
28  namespace OHOS {
29  namespace Msdp {
30  namespace DeviceStatus {
31  
32  namespace OHOS {
AddPrivilegeStubFuzzTest(const uint8_t * data,size_t size)33  bool AddPrivilegeStubFuzzTest(const uint8_t* data, size_t size)
34  {
35      const std::u16string FORMMGR_DEVICE_TOKEN { u"ohos.msdp.Idevicestatus" };
36      MessageParcel datas;
37      if (!datas.WriteInterfaceToken(FORMMGR_DEVICE_TOKEN) || !datas.WriteBuffer(data, size) || !datas.RewindRead(0)) {
38          FI_HILOGE("Write failure");
39          return false;
40      }
41      MessageParcel reply;
42      MessageOption option;
43      DelayedSingleton<DeviceStatusService>::GetInstance()->OnRemoteRequest(
44          static_cast<uint32_t>(Msdp::DeviceInterfaceCode::ADD_PRIVILEGE), datas, reply, option);
45      return true;
46  }
47  } // namespace OHOS
48  
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)49  extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
50  {
51      /* Run your code on data */
52      if (data == nullptr) {
53          return 0;
54      }
55  
56      OHOS::AddPrivilegeStubFuzzTest(data, size);
57      return 0;
58  }
59  } // namespace DeviceStatus
60  } // namespace Msdp
61  } // namespace OHOS
62