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