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 "sinkstubonremoterequest_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <random>
21
22 #include "daudio_sink_stub.h"
23 #include "daudio_sink_service.h"
24
25 #include "daudio_ipc_interface_code.h"
26 #include "if_system_ability_manager.h"
27 #include "iservice_registry.h"
28
29 namespace OHOS {
30 namespace DistributedHardware {
31 const uint32_t RANGE = 8;
SinkStubOnRemoteRequestFuzzTest(const uint8_t * data,size_t size)32 void SinkStubOnRemoteRequestFuzzTest(const uint8_t* data, size_t size)
33 {
34 if ((data == nullptr) || (size < (sizeof(int32_t)))) {
35 return;
36 }
37
38 int32_t saId = *(reinterpret_cast<const int32_t*>(data));
39 bool runOnCreate = *(reinterpret_cast<const bool*>(data));
40 auto dAudioSinkService = std::make_shared<DAudioSinkService>(saId, runOnCreate);
41 std::random_device rd;
42 MessageParcel pdata;
43 MessageParcel reply;
44 MessageOption option;
45 std::string devId = "1";
46 std::string dhId = "2";
47 std::string reqId = "3";
48 int32_t status = *(reinterpret_cast<const int32_t*>(data));
49 std::string resultData(reinterpret_cast<const char*>(data), size);
50 pdata.WriteString(devId);
51 pdata.WriteString(dhId);
52 pdata.WriteString(reqId);
53 pdata.WriteInt32(status);
54 pdata.WriteString(resultData);
55 dAudioSinkService->memberFuncMap_[static_cast<uint32_t>(IDAudioSinkInterfaceCode::INIT_SINK)] =
56 &DAudioSinkStub::InitSinkInner;
57 dAudioSinkService->memberFuncMap_[static_cast<uint32_t>(IDAudioSinkInterfaceCode::RELEASE_SINK)] =
58 &DAudioSinkStub::ReleaseSinkInner;
59 dAudioSinkService->memberFuncMap_[static_cast<uint32_t>(IDAudioSinkInterfaceCode::SUBSCRIBE_LOCAL_HARDWARE)] =
60 &DAudioSinkStub::SubscribeLocalHardwareInner;
61 dAudioSinkService->memberFuncMap_[static_cast<uint32_t>(IDAudioSinkInterfaceCode::UNSUBSCRIBE_LOCAL_HARDWARE)] =
62 &DAudioSinkStub::UnsubscribeLocalHardwareInner;
63 dAudioSinkService->memberFuncMap_[static_cast<uint32_t>(IDAudioSinkInterfaceCode::DAUDIO_NOTIFY)] =
64 &DAudioSinkStub::DAudioNotifyInner;
65 dAudioSinkService->memberFuncMap_[static_cast<uint32_t>(IDAudioSinkInterfaceCode::PAUSE_DISTRIBUTED_HARDWARE)] =
66 &DAudioSinkStub::PauseDistributedHardwareInner;
67 dAudioSinkService->memberFuncMap_[static_cast<uint32_t>(IDAudioSinkInterfaceCode::RESUME_DISTRIBUTED_HARDWARE)] =
68 &DAudioSinkStub::ResumeDistributedHardwareInner;
69 dAudioSinkService->memberFuncMap_[static_cast<uint32_t>(IDAudioSinkInterfaceCode::STOP_DISTRIBUTED_HARDWARE)] =
70 &DAudioSinkStub::StopDistributedHardwareInner;
71 const uint32_t code = rd() % RANGE;
72 dAudioSinkService->OnRemoteRequest(code, pdata, reply, option);
73 }
74 }
75 }
76
77 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)78 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
79 {
80 /* Run your code on data */
81 OHOS::DistributedHardware::SinkStubOnRemoteRequestFuzzTest(data, size);
82 return 0;
83 }
84
85