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 "uiabilitylifecyclemanagerb_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 #include "ability_state.h"
27 
28 using namespace OHOS::AAFwk;
29 using namespace OHOS::AppExecFwk;
30 
31 namespace OHOS {
32 namespace {
33 constexpr int INPUT_ZERO = 0;
34 constexpr int INPUT_ONE = 1;
35 constexpr int INPUT_TWO = 2;
36 constexpr int INPUT_THREE = 3;
37 constexpr size_t FOO_MAX_LEN = 1024;
38 constexpr size_t U32_AT_SIZE = 4;
39 constexpr size_t OFFSET_ZERO = 24;
40 constexpr size_t OFFSET_ONE = 16;
41 constexpr size_t OFFSET_TWO = 8;
42 constexpr uint8_t ENABLE = 2;
43 } // namespace
44 
GetU32Data(const char * ptr)45 uint32_t GetU32Data(const char* ptr)
46 {
47     // convert fuzz input data to an integer
48     return (ptr[INPUT_ZERO] << OFFSET_ZERO) | (ptr[INPUT_ONE] << OFFSET_ONE) | (ptr[INPUT_TWO] << OFFSET_TWO) |
49         ptr[INPUT_THREE];
50 }
51 
GetFuzzAbilityToken()52 sptr<Token> GetFuzzAbilityToken()
53 {
54     sptr<Token> token = nullptr;
55     AbilityRequest abilityRequest;
56     abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
57     abilityRequest.abilityInfo.name = "MainAbility";
58     abilityRequest.abilityInfo.type = AbilityType::DATA;
59     std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
60     if (abilityRecord) {
61         token = abilityRecord->GetToken();
62     }
63     return token;
64 }
65 
DoSomethingInterestingWithMyAPI1(const char * data,size_t size)66 void DoSomethingInterestingWithMyAPI1(const char *data, size_t size)
67 {
68     int32_t userId = static_cast<int32_t>(GetU32Data(data));
69     auto uIAbilityLifecycleManager = std::make_shared<UIAbilityLifecycleManager>(userId);
70     int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
71     bool boolParam = *data % ENABLE;
72     uIAbilityLifecycleManager->CompleteFirstFrameDrawing(int32Param);
73     uIAbilityLifecycleManager->GetAbilityStateByPersistentId(int32Param, boolParam);
74     AbilityRequest abilityRequest1;
75     uIAbilityLifecycleManager->GetPersistentIdByAbilityRequest(abilityRequest1, boolParam);
76     abilityRequest1.collaboratorType = CollaboratorType::RESERVE_TYPE;
77     if (abilityRequest1.collaboratorType == CollaboratorType::RESERVE_TYPE) {
78         uIAbilityLifecycleManager->GetPersistentIdByAbilityRequest(abilityRequest1, boolParam);
79     }
80 
81     abilityRequest1.abilityInfo.launchMode = AppExecFwk::LaunchMode::SPECIFIED;
82     if (abilityRequest1.abilityInfo.launchMode == AppExecFwk::LaunchMode::SPECIFIED) {
83         uIAbilityLifecycleManager->GetPersistentIdByAbilityRequest(abilityRequest1, boolParam);
84     }
85 
86     abilityRequest1.abilityInfo.launchMode = AppExecFwk::LaunchMode::STANDARD;
87     if (abilityRequest1.abilityInfo.launchMode == AppExecFwk::LaunchMode::STANDARD) {
88         uIAbilityLifecycleManager->GetPersistentIdByAbilityRequest(abilityRequest1, boolParam);
89     }
90 
91     uIAbilityLifecycleManager->GetReusedSpecifiedPersistentId(abilityRequest1, boolParam);
92     abilityRequest1.abilityInfo.launchMode = AppExecFwk::LaunchMode::SPECIFIED;
93     if (abilityRequest1.abilityInfo.launchMode == AppExecFwk::LaunchMode::SPECIFIED) {
94         uIAbilityLifecycleManager->GetReusedSpecifiedPersistentId(abilityRequest1, boolParam);
95     }
96 }
DoSomethingInterestingWithMyAPI(const char * data,size_t size)97 bool DoSomethingInterestingWithMyAPI(const char *data, size_t size)
98 {
99     int32_t userId = static_cast<int32_t>(GetU32Data(data));
100     auto uIAbilityLifecycleManager = std::make_shared<UIAbilityLifecycleManager>(userId);
101     std::string strParam(data, size);
102     int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
103     uIAbilityLifecycleManager->UninstallApp(strParam, int32Param);
104     std::vector<AbilityRunningInfo> info;
105     bool boolParam = *data % ENABLE;
106     uIAbilityLifecycleManager->GetAbilityRunningInfos(info, boolParam);
107     int intParam = static_cast<int>(GetU32Data(data));
108 
109     std::vector<std::string> info1;
110     uIAbilityLifecycleManager->Dump(info1);
111     uIAbilityLifecycleManager->DumpMissionList(info1, boolParam, strParam);
112     std::vector<std::string> params;
113     uIAbilityLifecycleManager->DumpMissionListByRecordId(info1, boolParam, int32Param, params);
114     std::shared_ptr<StartOptions> startOptions;
115     uIAbilityLifecycleManager->MoveMissionToFront(int32Param, startOptions);
116     AbilityRequest abilityRequest;
117     std::shared_ptr<AbilityRecord> targetRecord;
118     uIAbilityLifecycleManager->IsAbilityStarted(abilityRequest, targetRecord);
119     std::list<SessionInfo> sessionInfos;
120     std::vector<int32_t> sessionIds;
121     uIAbilityLifecycleManager->UpdateSessionInfoBySCB(sessionInfos, sessionIds);
122     uIAbilityLifecycleManager->IsCallerInStatusBar();
123     std::vector<int32_t> pids;
124     uIAbilityLifecycleManager->TryPrepareTerminateByPids(pids);
125     sptr<IRemoteObject> token = GetFuzzAbilityToken();
126     uIAbilityLifecycleManager->ChangeAbilityVisibility(token, boolParam);
127     sptr<SessionInfo> sessionInfo;
128     uIAbilityLifecycleManager->ChangeUIAbilityVisibilityBySCB(sessionInfo, boolParam);
129     AppExecFwk::ElementName element;
130     uIAbilityLifecycleManager->GetAbilityRecordsByName(element);
131     uIAbilityLifecycleManager->GetAbilityRecordByToken(token);
132 
133     #ifdef SUPPORT_GRAPHICS
134     uIAbilityLifecycleManager->CompleteFirstFrameDrawing(token);
135     #endif
136     DoSomethingInterestingWithMyAPI1(data, size);
137 
138     return true;
139 }
140 } // namespace OHOS
141 
142 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)143 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
144 {
145     /* Run your code on data */
146     if (data == nullptr) {
147         std::cout << "invalid data" << std::endl;
148         return 0;
149     }
150 
151     /* Validate the length of size */
152     if (size > OHOS::FOO_MAX_LEN || size < OHOS::U32_AT_SIZE) {
153         return 0;
154     }
155 
156     char *ch = static_cast<char*>(malloc(size + 1));
157     if (ch == nullptr) {
158         std::cout << "malloc failed." << std::endl;
159         return 0;
160     }
161 
162     (void)memset_s(ch, size + 1, 0x00, size + 1);
163     if (memcpy_s(ch, size + 1, data, size) != EOK) {
164         std::cout << "copy failed." << std::endl;
165         free(ch);
166         ch = nullptr;
167         return 0;
168     }
169 
170     OHOS::DoSomethingInterestingWithMyAPI(ch, size);
171     free(ch);
172     ch = nullptr;
173     return 0;
174 }