1 /*
2 * Copyright (c) 2024 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 "workschedulergetallrunningworks_fuzzer.h"
17
18 #include "iwork_sched_service.h"
19 #include "work_scheduler_service.h"
20 #include "work_policy_manager.h"
21 #include "work_queue_manager.h"
22
23
DecStrongRef(void const * obj)24 void OHOS::RefBase::DecStrongRef(void const* obj) {}
25
26 namespace OHOS {
27 namespace WorkScheduler {
28 const std::u16string WORK_SCHEDULER_STUB_TOKEN = u"ohos.workscheduler.iworkschedservice";
29 static std::shared_ptr<WorkSchedulerService> workSchedulerService_;
30
GetUidByBundleName(const std::string & bundleName,int32_t & uid)31 bool WorkSchedulerService::GetUidByBundleName(const std::string &bundleName, int32_t &uid)
32 {
33 return true;
34 }
35
AddWork()36 void AddWork()
37 {
38 WorkInfo workInfo = WorkInfo();
39 int32_t workId = 1;
40 int32_t uid = 100;
41 int32_t userId = 100;
42 workInfo.SetWorkId(workId);
43 workInfo.SetElement("bundle_name", "ability_name");
44 workInfo.RefreshUid(uid);
45 workInfo.RequestDeepIdle(true);
46 std::shared_ptr<WorkStatus> workStatus = std::make_shared<WorkStatus>(workInfo, uid);
47 workStatus->MarkStatus(WorkStatus::Status::RUNNING);
48 workStatus->userId_ = userId;
49 workSchedulerService_->workPolicyManager_->AddWork(workStatus, uid);
50 workSchedulerService_->workQueueManager_->AddWork(workStatus);
51 workSchedulerService_->workPolicyManager_->RemoveWork(workStatus, uid);
52 workSchedulerService_->workQueueManager_->RemoveWork(workStatus);
53 workSchedulerService_->workPolicyManager_->AddWork(workStatus, uid);
54 workSchedulerService_->workPolicyManager_->GetDeepIdleWorks();
55 workSchedulerService_->workPolicyManager_->GetAllRunningWorks();
56 }
57
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)58 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
59 {
60 MessageParcel dataMessageParcel;
61 dataMessageParcel.WriteInterfaceToken(WORK_SCHEDULER_STUB_TOKEN);
62 dataMessageParcel.WriteBuffer(data, size);
63 dataMessageParcel.RewindRead(0);
64 MessageParcel reply;
65 MessageOption option;
66 workSchedulerService_ = DelayedSingleton<WorkSchedulerService>::GetInstance();
67 uint32_t code = static_cast<int32_t>(IWorkSchedServiceIpcCode::COMMAND_GET_ALL_RUNNING_WORKS);
68 workSchedulerService_->OnStart();
69 workSchedulerService_->InitBgTaskSubscriber();
70 if (!workSchedulerService_->ready_) {
71 workSchedulerService_->ready_ = true;
72 }
73 if (workSchedulerService_->workPolicyManager_ == nullptr) {
74 workSchedulerService_->workPolicyManager_ = std::make_shared<WorkPolicyManager>(workSchedulerService_);
75 }
76 if (workSchedulerService_->workQueueManager_ == nullptr) {
77 workSchedulerService_->workQueueManager_ = std::make_shared<WorkQueueManager>(workSchedulerService_);
78 }
79 AddWork();
80 workSchedulerService_->OnRemoteRequest(code, dataMessageParcel, reply, option);
81 workSchedulerService_->OnStop();
82 return true;
83 }
84 } // WorkScheduler
85 } // OHOS
86
87 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)88 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
89 {
90 /* Run your code on data */
91 OHOS::WorkScheduler::DoSomethingInterestingWithMyAPI(data, size);
92 return 0;
93 }