1 /*
2 * Copyright (c) 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 "distributedschedstubten_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <fuzzer/FuzzedDataProvider.h>
21 #include <singleton.h>
22
23 #include "distributed_sched_interface.h"
24 #include "distributed_sched_service.h"
25 #include "distributed_sched_stub.h"
26 #include "distributedWant/distributed_want.h"
27 #include "mock_fuzz_util.h"
28 #include "mock_distributed_sched.h"
29 #include "parcel_helper.h"
30 #include "dms_continue_time_dumper.h"
31
32 using namespace OHOS::AAFwk;
33 using namespace OHOS::AppExecFwk;
34
35 namespace OHOS {
36 namespace DistributedSchedule {
37 const std::string TAG = "DistributedSchedFuzzTest";
38
GetWifiStatusInnerFuzzTest(const uint8_t * data,size_t size)39 void GetWifiStatusInnerFuzzTest(const uint8_t* data, size_t size)
40 {
41 if ((data == nullptr) || (size < sizeof(int32_t))) {
42 return;
43 }
44 FuzzUtil::MockPermission();
45 MessageParcel dataParcel;
46 MessageParcel reply;
47
48 FuzzedDataProvider fdp(data, size);
49 bool isSuccess = fdp.ConsumeBool();
50 int32_t sessionId = fdp.ConsumeIntegral<int32_t>();
51 std::string devId = fdp.ConsumeRandomLengthString();
52 dataParcel.WriteString16(Str8ToStr16(devId));
53 dataParcel.WriteInt32(sessionId);
54 dataParcel.WriteBool(isSuccess);
55 DistributedSchedService::GetInstance().GetWifiStatusInner(dataParcel, reply);
56 }
57
IsNewCollabVersionFuzzTest(const uint8_t * data,size_t size)58 void IsNewCollabVersionFuzzTest(const uint8_t* data, size_t size)
59 {
60 if ((data == nullptr) || (size < sizeof(int32_t))) {
61 return;
62 }
63 FuzzUtil::MockPermission();
64 FuzzedDataProvider fdp(data, size);
65 std::string remoteDeviceId = fdp.ConsumeRandomLengthString();
66 DistributedSchedService::GetInstance().IsNewCollabVersion(remoteDeviceId);
67 }
68 }
69 }
70
71 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)72 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
73 {
74 OHOS::DistributedSchedule::IsNewCollabVersionFuzzTest(data, size);
75 OHOS::DistributedSchedule::GetWifiStatusInnerFuzzTest(data, size);
76 return 0;
77 }
78