1 /*
2 * Copyright (c) 2021-2025 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 "distributed_input_sink_transport_fuzzer.h"
17
18 #include <functional>
19 #include <iostream>
20 #include <thread>
21
22 #include <refbase.h>
23
24 #include "constants_dinput.h"
25 #include "distributed_input_sink_transport.h"
26
27 namespace OHOS {
28 namespace DistributedHardware {
RespPrepareRemoteInputFuzzTest(const uint8_t * data,size_t size)29 void RespPrepareRemoteInputFuzzTest(const uint8_t *data, size_t size)
30 {
31 if ((data == nullptr) || (size < sizeof(int32_t))) {
32 return;
33 }
34
35 int32_t sessionId = *(reinterpret_cast<const int32_t*>(data));
36 nlohmann::json jsonStr;
37 jsonStr["device_id"] = "123456";
38 jsonStr["dh_id"] = "dinput_1";
39 std::string smsg = jsonStr.dump();
40
41 DistributedInput::DistributedInputSinkTransport::GetInstance().RespPrepareRemoteInput(sessionId, smsg);
42 DistributedInput::DistributedInputSinkTransport::GetInstance().RespUnprepareRemoteInput(sessionId, smsg);
43 }
44
RespStartRemoteInputFuzzTest(const uint8_t * data,size_t size)45 void RespStartRemoteInputFuzzTest(const uint8_t *data, size_t size)
46 {
47 if ((data == nullptr) || (size < sizeof(int32_t))) {
48 return;
49 }
50
51 int32_t sessionId = *(reinterpret_cast<const int32_t*>(data));
52 nlohmann::json jsonStr;
53 jsonStr["device_id"] = "123456";
54 jsonStr["dh_id"] = "dinput_1";
55 std::string smsg = jsonStr.dump();
56
57 DistributedInput::DistributedInputSinkTransport::GetInstance().RespStartRemoteInput(sessionId, smsg);
58 DistributedInput::DistributedInputSinkTransport::GetInstance().RespStopRemoteInput(sessionId, smsg);
59 }
60 } // namespace DistributedHardware
61 } // namespace OHOS
62
63 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)64 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
65 {
66 /* Run your code on data */
67 OHOS::DistributedHardware::RespPrepareRemoteInputFuzzTest(data, size);
68 OHOS::DistributedHardware::RespStartRemoteInputFuzzTest(data, size);
69 return 0;
70 }