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 "preparecooperate_fuzzer.h"
17  
18  #include "singleton.h"
19  
20  #include "devicestatus_service.h"
21  #include "message_parcel.h"
22  
23  namespace OHOS {
24  namespace Msdp {
25  namespace DeviceStatus {
26  namespace OHOS {
27  const std::u16string FORMMGR_INTERFACE_TOKEN { u"ohos.msdp.Idevicestatus" };
28  
PrepareCooperateFuzzTest(const uint8_t * data,size_t size)29  bool PrepareCooperateFuzzTest(const uint8_t* data, size_t size)
30  {
31      MessageParcel datas;
32      if (!datas.WriteInterfaceToken(FORMMGR_INTERFACE_TOKEN) ||
33          !datas.WriteBuffer(data, size) || !datas.RewindRead(0)) {
34          return false;
35      }
36      MessageParcel reply;
37      MessageOption option;
38      DelayedSingleton<DeviceStatusService>::GetInstance()->OnRemoteRequest(
39          static_cast<uint32_t>(Msdp::DeviceInterfaceCode::PREPARE_COOPERATE), datas, reply, option);
40      return true;
41  }
42  } // namespace OHOS
43  
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)44  extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
45  {
46      /* Run your code on data */
47      if (data == nullptr) {
48          return 0;
49      }
50  
51      OHOS::PrepareCooperateFuzzTest(data, size);
52      return 0;
53  }
54  } // namespace DeviceStatus
55  } // namespace Msdp
56  } // namespace OHOS
57