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 "onbytesreceived_fuzzer.h"
17 
18 #include <cstddef>
19 #include <cstdint>
20 #include <cstring>
21 #include <securec.h>
22 #include "dbinder_remote_listener.h"
23 
24 namespace OHOS {
25 
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)26     bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
27     {
28         if (data == nullptr || size < sizeof(int32_t)) {
29             return false;
30         }
31         int32_t socketId = *(reinterpret_cast<const int32_t*>(data));
32         std::shared_ptr<DBinderRemoteListener> remoteListener =
33             std::make_shared<DBinderRemoteListener>();
34         if (remoteListener == nullptr) {
35             return false;
36         }
37 
38         remoteListener->OnBytesReceived(socketId, data, size);
39 
40         return true;
41     }
42 }
43 
44 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)45 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
46 {
47     /* Run your code on data */
48     OHOS::DoSomethingInterestingWithMyAPI(data, size);
49     return 0;
50 }
51 
52