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 "missionlistmanagersecond_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #define private public
22 #include "mission_info_mgr.h"
23 #include "mission_list_manager.h"
24 #undef private
25
26 #include "ability_record.h"
27
28 using namespace OHOS::AAFwk;
29 using namespace OHOS::AppExecFwk;
30
31 namespace OHOS {
32 namespace {
33 constexpr size_t U32_AT_SIZE = 4;
34 constexpr uint8_t ENABLE = 2;
35 class MyAbilityConnection : public IAbilityConnection {
36 public:
37 MyAbilityConnection() = default;
38 virtual ~MyAbilityConnection() = default;
OnAbilityConnectDone(const AppExecFwk::ElementName & element,const sptr<IRemoteObject> & remoteObject,int resultCode)39 void OnAbilityConnectDone(
40 const AppExecFwk::ElementName& element, const sptr<IRemoteObject>& remoteObject, int resultCode) override
41 {}
OnAbilityDisconnectDone(const AppExecFwk::ElementName & element,int resultCode)42 void OnAbilityDisconnectDone(const AppExecFwk::ElementName& element, int resultCode) override
43 {}
AsObject()44 sptr<IRemoteObject> AsObject() override
45 {
46 return {};
47 }
48 };
49 }
50
GetU32Data(const char * ptr)51 uint32_t GetU32Data(const char* ptr)
52 {
53 // convert fuzz input data to an integer
54 return (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | ptr[3];
55 }
56
GetFuzzAbilityRecord()57 std::shared_ptr<AbilityRecord> GetFuzzAbilityRecord()
58 {
59 sptr<Token> token = nullptr;
60 AbilityRequest abilityRequest;
61 abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
62 abilityRequest.abilityInfo.name = "MainAbility";
63 abilityRequest.abilityInfo.type = AbilityType::DATA;
64 std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
65 if (!abilityRecord) {
66 return nullptr;
67 }
68 return abilityRecord;
69 }
70
GetFuzzAbilityToken()71 sptr<Token> GetFuzzAbilityToken()
72 {
73 sptr<Token> token = nullptr;
74 std::shared_ptr<AbilityRecord> abilityRecord = GetFuzzAbilityRecord();
75 if (abilityRecord) {
76 token = abilityRecord->GetToken();
77 }
78 return token;
79 }
80
DoSomethingInterestingWithMyAPI(const char * data,size_t size)81 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
82 {
83 bool boolParam = *data % ENABLE;
84 int intParam = static_cast<int>(GetU32Data(data));
85 int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
86 int64_t int64Param = static_cast<int64_t>(GetU32Data(data));
87 uint32_t uint32Param = static_cast<uint32_t>(GetU32Data(data));
88 std::string stringParam(data, size);
89 Parcel wantParcel;
90 Want* want = nullptr;
91 if (wantParcel.WriteBuffer(data, size)) {
92 want = Want::Unmarshalling(wantParcel);
93 if (!want) {
94 return false;
95 }
96 }
97 std::shared_ptr<AbilityRecord> abilityRecord = GetFuzzAbilityRecord();
98 sptr<IRemoteObject> token = GetFuzzAbilityToken();
99 sptr<IAbilityConnection> connect = new MyAbilityConnection();
100 std::vector<std::string> info;
101 std::shared_ptr<Mission> mission = std::make_shared<Mission>(int32Param, abilityRecord);
102 std::shared_ptr<MissionList> missionList = std::make_shared<MissionList>();
103
104 // fuzz for MissionListManager
105 auto missionListManager = std::make_shared<MissionListManager>(intParam);
106 auto launcherList = std::make_shared<MissionList>(MissionListType::LAUNCHER);
107 missionListManager->launcherList_ = launcherList;
108 missionListManager->defaultStandardList_ = std::make_shared<MissionList>(MissionListType::DEFAULT_STANDARD);
109 missionListManager->defaultSingleList_ = std::make_shared<MissionList>(MissionListType::DEFAULT_SINGLE);
110 missionListManager->currentMissionLists_.push_front(launcherList);
111 if (!missionListManager->listenerController_) {
112 missionListManager->listenerController_ = std::make_shared<MissionListenerController>();
113 }
114 DelayedSingleton<MissionInfoMgr>::GetInstance()->taskDataPersistenceMgr_ =
115 DelayedSingleton<TaskDataPersistenceMgr>::GetInstance();
116 AbilityRequest abilityRequest;
117 missionListManager->OnTimeOut(uint32Param, int64Param);
118 missionListManager->HandleLoadTimeout(abilityRecord);
119 missionListManager->HandleForegroundTimeout(abilityRecord);
120 missionListManager->CompleteForegroundFailed(abilityRecord, OHOS::AAFwk::AbilityState::INITIAL);
121 missionListManager->HandleTimeoutAndResumeAbility(abilityRecord);
122 missionListManager->DelayedResumeTimeout(abilityRecord);
123 missionListManager->BackToCaller(abilityRecord);
124 missionListManager->MoveToTerminateList(abilityRecord);
125 missionListManager->GetAbilityRecordByCaller(abilityRecord, intParam);
126 missionListManager->GetAbilityRecordById(int64Param);
127 missionListManager->OnAbilityDied(abilityRecord, int32Param);
128 missionListManager->GetTargetMissionList(intParam, mission, boolParam);
129 missionListManager->GetMissionIdByAbilityToken(token);
130 missionListManager->GetAbilityTokenByMissionId(int32Param);
131 missionListManager->PostStartWaitingAbility();
132 missionListManager->HandleAbilityDied(abilityRecord);
133 missionListManager->HandleLauncherDied(abilityRecord);
134 missionListManager->HandleAbilityDiedByDefault(abilityRecord);
135 missionListManager->DelayedStartLauncher();
136 missionListManager->BackToLauncher();
137 missionListManager->SetMissionLabel(token, stringParam);
138 std::shared_ptr<OHOS::Media::PixelMap> icon = std::make_shared<OHOS::Media::PixelMap>();
139 missionListManager->SetMissionIcon(token, icon);
140 missionListManager->CompleteFirstFrameDrawing(token);
141 missionListManager->GetCancelStartingWindowTask(abilityRecord);
142 missionListManager->PostCancelStartingWindowTask(abilityRecord);
143 missionListManager->Dump(info);
144 missionListManager->DumpMissionListByRecordId(info, boolParam, int32Param, info);
145 missionListManager->DumpMissionList(info, boolParam, stringParam);
146 missionListManager->DumpMissionInfos(info);
147 missionListManager->DumpMission(intParam, info);
148 missionListManager->ResolveLocked(abilityRequest);
149 missionListManager->CallAbilityLocked(abilityRequest);
150 AppExecFwk::ElementName element;
151 missionListManager->ReleaseCallLocked(connect, element);
152 missionListManager->ResolveAbility(abilityRecord, abilityRequest);
153 missionListManager->GetAbilityRecordByName(element);
154 std::shared_ptr<CallRecord> callRecord;
155 missionListManager->OnCallConnectDied(callRecord);
156 missionListManager->OnAcceptWantResponse(*want, stringParam);
157 missionListManager->OnStartSpecifiedAbilityTimeoutResponse(*want);
158 missionListManager->GetMissionBySpecifiedFlag(*want, stringParam);
159 missionListManager->IsReachToLimitLocked();
160 sptr<ISnapshotHandler> snapshotHandler;
161 missionListManager->RegisterSnapshotHandler(snapshotHandler);
162 MissionSnapshot missionSnapshot;
163 missionListManager->GetMissionSnapshot(int32Param, token, missionSnapshot, boolParam);
164 std::vector<AbilityRunningInfo> abilityRunningInfo;
165 missionListManager->GetAbilityRunningInfos(abilityRunningInfo, boolParam);
166 missionListManager->UninstallApp(stringParam, int32Param);
167 missionListManager->AddUninstallTags(stringParam, int32Param);
168 missionListManager->EraseWaitingAbility(stringParam, int32Param);
169 missionListManager->IsStarted();
170 missionListManager->PauseManager();
171 missionListManager->ResumeManager();
172 std::list<std::shared_ptr<AbilityRecord>> foregroundList;
173 missionListManager->GetAllForegroundAbilities(foregroundList);
174 missionListManager->GetForegroundAbilities(missionList, foregroundList);
175 missionListManager->IsExcludeFromMissions(mission);
176 std::vector<sptr<IRemoteObject>> tokens;
177 missionListManager->SetMissionANRStateByTokens(tokens);
178 missionListManager->listenerController_ = nullptr;
179 missionListManager->RemoveMissionLocked(int32Param, boolParam);
180 if (want) {
181 delete want;
182 want = nullptr;
183 }
184 return true;
185 }
186 }
187
188 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)189 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
190 {
191 /* Run your code on data */
192 if (data == nullptr) {
193 return 0;
194 }
195
196 /* Validate the length of size */
197 if (size < OHOS::U32_AT_SIZE) {
198 return 0;
199 }
200
201 char* ch = static_cast<char*>(malloc(size + 1));
202 if (ch == nullptr) {
203 std::cout << "malloc failed." << std::endl;
204 return 0;
205 }
206
207 (void)memset_s(ch, size + 1, 0x00, size + 1);
208 if (memcpy_s(ch, size, data, size) != EOK) {
209 std::cout << "copy failed." << std::endl;
210 free(ch);
211 ch = nullptr;
212 return 0;
213 }
214
215 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
216 free(ch);
217 ch = nullptr;
218 return 0;
219 }