1 /*
2 * Copyright (c) 2024-2025 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 "uiabilitylifecyclemanagera_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #define private public
22 #include "ui_ability_lifecycle_manager.h"
23 #undef private
24
25 #include "ability_record.h"
26
27 using namespace OHOS::AAFwk;
28 using namespace OHOS::AppExecFwk;
29
30 namespace OHOS {
31 namespace {
32 constexpr int INPUT_ZERO = 0;
33 constexpr int INPUT_ONE = 1;
34 constexpr int INPUT_TWO = 2;
35 constexpr int INPUT_THREE = 3;
36 constexpr size_t U32_AT_SIZE = 4;
37 constexpr size_t OFFSET_ZERO = 24;
38 constexpr size_t OFFSET_ONE = 16;
39 constexpr size_t OFFSET_TWO = 8;
40 constexpr uint8_t ENABLE = 2;
41 } // namespace
42
GetU32Data(const char * ptr)43 uint32_t GetU32Data(const char* ptr)
44 {
45 // convert fuzz input data to an integer
46 return (ptr[INPUT_ZERO] << OFFSET_ZERO) | (ptr[INPUT_ONE] << OFFSET_ONE) | (ptr[INPUT_TWO] << OFFSET_TWO) |
47 ptr[INPUT_THREE];
48 }
49
GetFuzzAbilityToken()50 sptr<Token> GetFuzzAbilityToken()
51 {
52 sptr<Token> token = nullptr;
53 AbilityRequest abilityRequest;
54 abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
55 abilityRequest.abilityInfo.name = "MainAbility";
56 abilityRequest.abilityInfo.type = AbilityType::DATA;
57 std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
58 if (abilityRecord) {
59 token = abilityRecord->GetToken();
60 }
61 return token;
62 }
63
DoSomethingInterestingWithMyAPI1(const char * data,size_t size)64 void DoSomethingInterestingWithMyAPI1(const char *data, size_t size)
65 {
66 int32_t userId = static_cast<int32_t>(GetU32Data(data));
67 auto uIAbilityLifecycleManager = std::make_shared<UIAbilityLifecycleManager>(userId);
68 Want want1;
69 bool boolParam = *data % ENABLE;
70 std::string strParam(data, size);
71 int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
72 uint32_t requestId = static_cast<uint32_t>(GetU32Data(data));
73 AbilityRequest abilityRequest;
74 uIAbilityLifecycleManager->OnAcceptWantResponse(want1, strParam, requestId);
75 uIAbilityLifecycleManager->OnStartSpecifiedProcessResponse(strParam, requestId);
76 uIAbilityLifecycleManager->OnStartSpecifiedAbilityTimeoutResponse(requestId);
77 uIAbilityLifecycleManager->OnStartSpecifiedProcessTimeoutResponse(requestId);
78 uIAbilityLifecycleManager->StartSpecifiedAbilityBySCB(abilityRequest);
79 sptr<IRemoteObject> callStub;
80 std::shared_ptr<AbilityRecord> abilityRecord4;
81 uIAbilityLifecycleManager->CallRequestDone(abilityRecord4, callStub);
82 sptr<IAbilityConnection> connect;
83 AppExecFwk::ElementName element;
84 sptr<IRemoteObject> token = GetFuzzAbilityToken();
85 uIAbilityLifecycleManager->ReleaseCallLocked(connect, element);
86 std::shared_ptr<CallRecord> callRecord;
87 uIAbilityLifecycleManager->OnCallConnectDied(callRecord);
88 uIAbilityLifecycleManager->GetSessionIdByAbilityToken(token);
89 std::vector<std::string> abilityList;
90 uIAbilityLifecycleManager->GetActiveAbilityList(int32Param, abilityList, int32Param);
91 std::shared_ptr<AbilityRecord> abilityRecord5;
92 uIAbilityLifecycleManager->PrepareTerminateAbility(abilityRecord5, false);
93 uIAbilityLifecycleManager->GetAbilityRecordsById(int32Param);
94 uIAbilityLifecycleManager->CheckAbilityNumber(strParam, strParam, strParam);
95 uIAbilityLifecycleManager->MoreAbilityNumbersSendEventInfo(int32Param, strParam, strParam, strParam);
96 AppInfo info;
97 info.state = AppState::TERMINATED;
98 uIAbilityLifecycleManager->OnAppStateChanged(info);
99 info.state = AppState::END;
100 uIAbilityLifecycleManager->OnAppStateChanged(info);
101 }
102
DoSomethingInterestingWithMyAPI(const char * data,size_t size)103 bool DoSomethingInterestingWithMyAPI(const char *data, size_t size)
104 {
105 int32_t userId = static_cast<int32_t>(GetU32Data(data));
106 auto uIAbilityLifecycleManager = std::make_shared<UIAbilityLifecycleManager>(userId);
107 std::string strParam(data, size);
108 int32_t uid = static_cast<int32_t>(GetU32Data(data));
109 uIAbilityLifecycleManager->SignRestartAppFlag(uid, strParam);
110 AbilityRequest abilityRequest;
111 sptr<SessionInfo> sessionInfo;
112 uint32_t sceneFlag = GetU32Data(data);
113 bool boolParam = *data % ENABLE;
114 uIAbilityLifecycleManager->StartUIAbility(abilityRequest, sessionInfo, sceneFlag, boolParam);
115 sptr<IRemoteObject> token = GetFuzzAbilityToken();
116 int intParam = static_cast<int>(GetU32Data(data));
117 AppExecFwk::PacMap saveData;
118 uIAbilityLifecycleManager->AbilityTransactionDone(token, intParam, saveData);
119 sptr<IAbilityScheduler> scheduler;
120 uIAbilityLifecycleManager->AttachAbilityThread(scheduler, token);
121 int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
122 uIAbilityLifecycleManager->OnAbilityRequestDone(token, int32Param);
123 uIAbilityLifecycleManager->IsContainsAbility(token);
124 uIAbilityLifecycleManager->NotifySCBToMinimizeUIAbility(token);
125 std::shared_ptr<AbilityRecord> abilityRecord1;
126 uIAbilityLifecycleManager->MinimizeUIAbility(abilityRecord1, boolParam, sceneFlag);
127 sptr<SessionInfo> sessionInfo1;
128 uIAbilityLifecycleManager->GetUIAbilityRecordBySessionInfo(sessionInfo1);
129 Want *want;
130 std::shared_ptr<AbilityRecord> abilityRecord2;
131 uIAbilityLifecycleManager->CloseUIAbility(abilityRecord2, intParam, want, boolParam, boolParam);
132 sptr<IRemoteObject> rootSceneSession;
133 uIAbilityLifecycleManager->SetRootSceneSession(rootSceneSession);
134 AbilityRequest abilityRequest1;
135 uIAbilityLifecycleManager->NotifySCBToStartUIAbility(abilityRequest1);
136 sptr<SessionInfo> sessionInfo2;
137 AbilityRequest abilityRequest2;
138 uIAbilityLifecycleManager->NotifySCBToPreStartUIAbility(abilityRequest2, sessionInfo2);
139 uint32_t msgId = static_cast<uint32_t>(GetU32Data(data));
140 int64_t abilityRecordId = static_cast<int64_t>(GetU32Data(data));
141 uIAbilityLifecycleManager->OnTimeOut(msgId, abilityRecordId, boolParam);
142 std::shared_ptr<AbilityRecord> abilityRecord3;
143 AbilityRequest abilityRequest3;
144 uIAbilityLifecycleManager->OnAbilityDied(abilityRecord3);
145 std::string errMsg;
146 uIAbilityLifecycleManager->ResolveLocked(abilityRequest3, errMsg);
147 sptr<SessionInfo> sessionInfo3;
148 uIAbilityLifecycleManager->CallUIAbilityBySCB(sessionInfo3, boolParam);
149 DoSomethingInterestingWithMyAPI1(data, size);
150
151 return true;
152 }
153 } // namespace OHOS
154
155 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)156 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
157 {
158 /* Run your code on data */
159 if (data == nullptr) {
160 std::cout << "invalid data" << std::endl;
161 return 0;
162 }
163
164 /* Validate the length of size */
165 if (size < OHOS::U32_AT_SIZE) {
166 return 0;
167 }
168
169 char *ch = static_cast<char*>(malloc(size + 1));
170 if (ch == nullptr) {
171 std::cout << "malloc failed." << std::endl;
172 return 0;
173 }
174
175 (void)memset_s(ch, size + 1, 0x00, size + 1);
176 if (memcpy_s(ch, size + 1, data, size) != EOK) {
177 std::cout << "copy failed." << std::endl;
178 free(ch);
179 ch = nullptr;
180 return 0;
181 }
182
183 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
184 free(ch);
185 ch = nullptr;
186 return 0;
187 }