1 /*
2  * Copyright (c) 2021-2023 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 "ipc_client_manager_fuzzer.h"
17 
18 #include <algorithm>
19 #include <chrono>
20 #include <cstddef>
21 #include <cstdint>
22 #include <string>
23 
24 #include "device_manager_ipc_interface_code.h"
25 #include "ipc_client_manager.h"
26 
27 namespace OHOS {
28 namespace DistributedHardware {
IpcClientManagerFuzzTest(const uint8_t * data,size_t size)29 void IpcClientManagerFuzzTest(const uint8_t* data, size_t size)
30 {
31     if ((data == nullptr) || (size == 0)) {
32         return;
33     }
34     std::string pkgName(reinterpret_cast<const char*>(data), size);
35     int32_t cmdCode = UNREGISTER_DEVICE_MANAGER_LISTENER;
36     std::shared_ptr<IpcReq> req = std::make_shared<IpcReq>();
37     std::shared_ptr<IpcRsp> rsp = std::make_shared<IpcRsp>();
38 
39     req->SetPkgName(pkgName);
40 
41     std::shared_ptr<IpcClientManager> instance = std::make_shared<IpcClientManager>();
42     instance->Init(pkgName);
43     instance->UnInit(pkgName);
44     instance->SendRequest(cmdCode, req, rsp);
45 }
46 }
47 }
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     OHOS::DistributedHardware::IpcClientManagerFuzzTest(data, size);
54 
55     return 0;
56 }