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 "handleallocsocketfd_fuzzer.h"
17
18 #include "singleton.h"
19
20 #define private public
21 #include "devicestatus_service.h"
22 #include "fi_log.h"
23 #include "message_parcel.h"
24
25 using namespace OHOS::Msdp::DeviceStatus;
26 namespace OHOS {
27 constexpr OHOS::HiviewDFX::HiLogLabel LABEL { LOG_CORE, Msdp::MSDP_DOMAIN_ID, "HandleAllocSocketFdFuzzTest" };
28
HandleAllocSocketFdFuzzTest(const uint8_t * data,size_t size)29 bool HandleAllocSocketFdFuzzTest(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::ALLOC_SOCKET_FD), datas, reply, option);
41 return true;
42 }
43 } // namespace OHOS
44
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::HandleAllocSocketFdFuzzTest(data, size);
53 return 0;
54 }