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 "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 using namespace OHOS::Msdp::DeviceStatus;
25
26 namespace OHOS {
27 constexpr OHOS::HiviewDFX::HiLogLabel LABEL { LOG_CORE, Msdp::MSDP_DOMAIN_ID, "GetDragStateFuzzTest" };
28
GetDragStateFuzzTest(const uint8_t * data,size_t size)29 bool GetDragStateFuzzTest(const uint8_t* data, size_t size)
30 {
31 const std::u16string FORMMGR_DEVICE_TOKEN { u"ohos.msdp.Idevicestatus" };
32 MessageParcel datas;
33 if (!datas.WriteInterfaceToken(FORMMGR_DEVICE_TOKEN) || !datas.WriteBuffer(data, size) || !datas.RewindRead(0)) {
34 FI_HILOGE("Write failed");
35 return false;
36 }
37 MessageParcel reply;
38 MessageOption option;
39 DelayedSingleton<DeviceStatusService>::GetInstance()->OnRemoteRequest(
40 static_cast<uint32_t>(Msdp::DeviceInterfaceCode::GET_DRAG_STATE), datas, reply, option);
41 return true;
42 }
43 } // namespace OHOS
44
45 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)46 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
47 {
48 /* Run your code on data */
49 if (data == nullptr) {
50 return 0;
51 }
52
53 OHOS::GetDragStateFuzzTest(data, size);
54 return 0;
55 }