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 "deviceunsubscribestub_fuzzer.h"
17 
18 #include "singleton.h"
19 
20 #define private public
21 #include "devicestatus_service.h"
22 #include "message_parcel.h"
23 
24 namespace OHOS {
25 namespace Msdp {
26 namespace DeviceStatus {
27 
28 namespace OHOS {
29 
DeviceStatusUnsubscribeFuzzTest(const uint8_t * data,size_t size)30 void DeviceStatusUnsubscribeFuzzTest(const uint8_t* data, size_t size)
31 {
32     const std::u16string FORMMGR_DEVICE_TOKEN { u"ohos.msdp.Idevicestatus" };
33     MessageParcel datas;
34     datas.WriteInterfaceToken(FORMMGR_DEVICE_TOKEN);
35     datas.WriteBuffer(data, size);
36     datas.RewindRead(0);
37     MessageParcel reply;
38     MessageOption option;
39     DelayedSingleton<DeviceStatusService>::GetInstance()->OnRemoteRequest(
40         static_cast<uint32_t>(Msdp::DeviceInterfaceCode::DEVICESTATUS_UNSUBSCRIBE), datas, reply, option);
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     if (data == nullptr) {
49         return 0;
50     }
51 
52     OHOS::DeviceStatusUnsubscribeFuzzTest(data, size);
53     return 0;
54 }
55 } // namespace DeviceStatus
56 } // namespace Msdp
57 } // namespace OHOS
58 
59