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 "pendingwantmanager_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #define private public
22 #include "pending_want_key.h"
23 #include "pending_want_manager.h"
24 #include "resident_process_manager.h"
25 #include "sa_mgr_client.h"
26 #include "task_data_persistence_mgr.h"
27 #undef private
28
29 #include "ability_record.h"
30
31 using namespace OHOS::AAFwk;
32 using namespace OHOS::AppExecFwk;
33
34 namespace OHOS {
35 namespace {
36 constexpr size_t U32_AT_SIZE = 4;
37 constexpr uint8_t ENABLE = 2;
38 }
39
GetU32Data(const char * ptr)40 uint32_t GetU32Data(const char* ptr)
41 {
42 // convert fuzz input data to an integer
43 return (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | ptr[3];
44 }
45
GetFuzzAbilityToken()46 sptr<Token> GetFuzzAbilityToken()
47 {
48 AbilityRequest abilityRequest;
49 abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
50 abilityRequest.abilityInfo.name = "MainAbility";
51 abilityRequest.abilityInfo.type = AbilityType::DATA;
52 std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
53 if (!abilityRecord) {
54 return nullptr;
55 }
56 return abilityRecord->GetToken();
57 }
58
DoSomethingInterestingWithMyAPI(const char * data,size_t size)59 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
60 {
61 bool boolParam = *data % ENABLE;
62 int intParam = static_cast<int>(GetU32Data(data));
63 int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
64 size_t sizeParam = static_cast<size_t>(GetU32Data(data));
65 std::string stringParam(data, size);
66 Parcel wantParcel;
67 Want* want = nullptr;
68 if (wantParcel.WriteBuffer(data, size)) {
69 want = Want::Unmarshalling(wantParcel);
70 if (!want) {
71 return false;
72 }
73 }
74 sptr<IRemoteObject> token = GetFuzzAbilityToken();
75
76 // fuzz for PendingWantKey
77 auto pendingWantKey = std::make_shared<PendingWantKey>();
78 pendingWantKey->SetType(int32Param);
79 pendingWantKey->SetBundleName(stringParam);
80 pendingWantKey->SetRequestWho(stringParam);
81 pendingWantKey->SetRequestCode(int32Param);
82 pendingWantKey->SetRequestWant(*want);
83 pendingWantKey->SetRequestResolvedType(stringParam);
84 std::vector<WantsInfo> allWantsInfos;
85 pendingWantKey->SetAllWantsInfos(allWantsInfos);
86 pendingWantKey->SetFlags(int32Param);
87 pendingWantKey->SetCode(int32Param);
88 pendingWantKey->SetUserId(int32Param);
89 pendingWantKey->GetType();
90 pendingWantKey->GetBundleName();
91 pendingWantKey->GetRequestWho();
92 pendingWantKey->GetRequestCode();
93 pendingWantKey->GetRequestWant();
94 pendingWantKey->GetRequestResolvedType();
95 pendingWantKey->GetAllWantsInfos();
96 pendingWantKey->GetFlags();
97 pendingWantKey->GetCode();
98 pendingWantKey->GetUserId();
99
100 // fuzz for PendingWantManager
101 auto pendingWantManager = std::make_shared<PendingWantManager>();
102 WantSenderInfo wantSenderInfo;
103 pendingWantManager->GetWantSender(int32Param, int32Param, boolParam, wantSenderInfo, token);
104 pendingWantManager->GetWantSenderLocked(int32Param, int32Param, int32Param, wantSenderInfo, token);
105 PendingWantRecord pendingWantRecord;
106 pendingWantManager->MakeWantSenderCanceledLocked(pendingWantRecord);
107 pendingWantManager->GetPendingWantRecordByKey(pendingWantKey);
108 pendingWantManager->CheckPendingWantRecordByKey(pendingWantKey, pendingWantKey);
109 sptr<IWantSender> wantSenderPtr;
110 SenderInfo senderInfo;
111 pendingWantManager->SendWantSender(wantSenderPtr, senderInfo);
112 pendingWantManager->CancelWantSender(boolParam, wantSenderPtr);
113 pendingWantManager->CancelWantSenderLocked(pendingWantRecord, boolParam);
114 sptr<StartOptions> startoptions;
115 pendingWantManager->PendingWantStartAbilitys(allWantsInfos, startoptions,
116 token, int32Param, int32Param, int32Param);
117 pendingWantManager->PendingWantPublishCommonEvent(*want, senderInfo, int32Param, int32Param);
118 pendingWantManager->PendingRecordIdCreate();
119 pendingWantManager->GetPendingWantRecordByCode(int32Param);
120 pendingWantManager->GetPendingWantUid(wantSenderPtr);
121 pendingWantManager->GetPendingWantUserId(wantSenderPtr);
122 pendingWantManager->GetPendingWantBundleName(wantSenderPtr);
123 pendingWantManager->GetPendingWantCode(wantSenderPtr);
124 pendingWantManager->GetPendingWantType(wantSenderPtr);
125 sptr<IWantReceiver> wantReceiverPtr;
126 pendingWantManager->RegisterCancelListener(wantSenderPtr, wantReceiverPtr);
127 pendingWantManager->UnregisterCancelListener(wantSenderPtr, wantReceiverPtr);
128 std::shared_ptr<Want> wantPtr;
129 pendingWantManager->GetPendingRequestWant(wantSenderPtr, wantPtr);
130 std::shared_ptr<WantSenderInfo> wantSenderInfoPtr;
131 pendingWantManager->GetWantSenderInfo(wantSenderPtr, wantSenderInfoPtr);
132 pendingWantManager->ClearPendingWantRecord(stringParam, int32Param);
133 pendingWantManager->ClearPendingWantRecordTask(stringParam, int32Param);
134
135 // fuzz for ResidentProcessManager
136 auto residentProcessManager = std::make_shared<ResidentProcessManager>();
137 std::vector<AppExecFwk::BundleInfo> bundleInfos;
138 residentProcessManager->StartResidentProcess(bundleInfos);
139 residentProcessManager->StartResidentProcessWithMainElement(bundleInfos, 0);
140 AppExecFwk::HapModuleInfo hapModuleInfo;
141 std::set<uint32_t> needEraseIndexSet;
142
143 // fuzz for SaMgrClient
144 auto saMgrClient = std::make_shared<SaMgrClient>();
145 saMgrClient->GetSystemAbility(int32Param);
146 saMgrClient->RegisterSystemAbility(int32Param, token);
147
148 // fuzz for TaskDataPersistenceMgr
149 auto taskDataPersistenceMgr = std::make_shared<TaskDataPersistenceMgr>();
150 std::list<InnerMissionInfo> missionInfoList;
151 taskDataPersistenceMgr->LoadAllMissionInfo(missionInfoList);
152 InnerMissionInfo innerMissionInfo;
153 taskDataPersistenceMgr->SaveMissionInfo(innerMissionInfo);
154 taskDataPersistenceMgr->DeleteMissionInfo(intParam);
155 taskDataPersistenceMgr->RemoveUserDir(int32Param);
156 MissionSnapshot missionSnapshot;
157 taskDataPersistenceMgr->SaveMissionSnapshot(intParam, missionSnapshot);
158 taskDataPersistenceMgr->GetSnapshot(intParam);
159 taskDataPersistenceMgr->GetMissionSnapshot(intParam, missionSnapshot, boolParam);
160 if (want) {
161 delete want;
162 want = nullptr;
163 }
164
165 return true;
166 }
167 }
168
169 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)170 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
171 {
172 /* Run your code on data */
173 if (data == nullptr) {
174 return 0;
175 }
176
177 /* Validate the length of size */
178 if (size < OHOS::U32_AT_SIZE) {
179 return 0;
180 }
181
182 char* ch = static_cast<char*>(malloc(size + 1));
183 if (ch == nullptr) {
184 std::cout << "malloc failed." << std::endl;
185 return 0;
186 }
187
188 (void)memset_s(ch, size + 1, 0x00, size + 1);
189 if (memcpy_s(ch, size, data, size) != EOK) {
190 std::cout << "copy failed." << std::endl;
191 free(ch);
192 ch = nullptr;
193 return 0;
194 }
195
196 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
197 free(ch);
198 ch = nullptr;
199 return 0;
200 }