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 "getdragstate_fuzzer.h"
17 
18 #include "singleton.h"
19 
20 #include "devicestatus_service.h"
21 #include "fi_log.h"
22 #include "message_parcel.h"
23 
24 #undef LOG_TAG
25 #define LOG_TAG "GetDragStateFuzzTest"
26 
27 namespace OHOS {
28 namespace Msdp {
29 namespace DeviceStatus {
30 
31 namespace OHOS {
GetDragStateFuzzTest(const uint8_t * data,size_t size)32 bool GetDragStateFuzzTest(const uint8_t* data, size_t size)
33 {
34     const std::u16string FORMMGR_DEVICE_TOKEN { u"ohos.msdp.Idevicestatus" };
35     MessageParcel datas;
36     if (!datas.WriteInterfaceToken(FORMMGR_DEVICE_TOKEN) || !datas.WriteBuffer(data, size) || !datas.RewindRead(0)) {
37         FI_HILOGE("Write failed");
38         return false;
39     }
40     MessageParcel reply;
41     MessageOption option;
42     DelayedSingleton<DeviceStatusService>::GetInstance()->OnRemoteRequest(
43         static_cast<uint32_t>(Msdp::DeviceInterfaceCode::GET_DRAG_STATE), datas, reply, option);
44     return true;
45 }
46 } // namespace OHOS
47 
48 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)49 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
50 {
51     /* Run your code on data */
52     if (data == nullptr) {
53         return 0;
54     }
55 
56     OHOS::GetDragStateFuzzTest(data, size);
57     return 0;
58 }
59 } // namespace DeviceStatus
60 } // namespace Msdp
61 } // namespace OHOS