1  /*
2   * Copyright (c) 2024 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 "stubgetpointersnapshot_fuzzer.h"
17  
18  #include "singleton.h"
19  
20  #include "mmi_service.h"
21  #include "multimodal_input_connect_stub.h"
22  
23  #undef MMI_LOG_TAG
24  #define MMI_LOG_TAG "StubGetPointerSnapshotFuzzTest"
25  
26  namespace OHOS {
27  namespace MMI {
28  const std::u16string FORMMGR_INTERFACE_TOKEN { u"ohos.multimodalinput.IConnectManager" };
29  
30  #ifdef OHOS_BUILD_ENABLE_MAGICCURSOR
StubGetPointerSnapshotFuzzTest(const uint8_t * data,size_t size)31  bool StubGetPointerSnapshotFuzzTest(const uint8_t *data, size_t size)
32  {
33      MessageParcel datas;
34      if (!datas.WriteInterfaceToken(FORMMGR_INTERFACE_TOKEN) ||
35          !datas.WriteBuffer(data, size) || !datas.RewindRead(0)) {
36          return false;
37      }
38      MessageParcel reply;
39      MessageOption option;
40      MMIService::GetInstance()->state_ = ServiceRunningState::STATE_RUNNING;
41      MMIService::GetInstance()->OnRemoteRequest(
42          static_cast<uint32_t>(MultimodalinputConnectInterfaceCode::GET_POINTER_SNAPSHOT), datas, reply, option);
43      return true;
44  }
45  #endif // OHOS_BUILD_ENABLE_MAGICCURSOR
46  } // MMI
47  } // OHOS
48  
49  /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)50  extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
51  {
52      /* Run your code on data */
53      if (data == nullptr) {
54          return 0;
55      }
56  
57  #ifdef OHOS_BUILD_ENABLE_MAGICCURSOR
58      OHOS::MMI::StubGetPointerSnapshotFuzzTest(data, size);
59  #endif // OHOS_BUILD_ENABLE_MAGICCURSOR
60      return 0;
61  }