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 "abilityautostartupdatamanagera_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #define private public
22 #define protected public
23 #include "ability_auto_startup_data_manager.h"
24 #undef protected
25 #undef private
26
27 #include "ability_record.h"
28
29 using namespace OHOS::AAFwk;
30 using namespace OHOS::AppExecFwk;
31 using namespace OHOS::AbilityRuntime;
32
33 namespace OHOS {
34 namespace {
35 constexpr int INPUT_ZERO = 0;
36 constexpr int INPUT_ONE = 1;
37 constexpr int INPUT_THREE = 3;
38 constexpr size_t U32_AT_SIZE = 4;
39 constexpr uint8_t ENABLE = 2;
40 constexpr size_t OFFSET_ZERO = 24;
41 constexpr size_t OFFSET_ONE = 16;
42 constexpr size_t OFFSET_TWO = 8;
43 const std::string jsonStr1 = "{\n\"isAutoStartup\": true, \n\"isEdmForce\": true\n}";
44 const std::string jsonStr2 = "{\n\"isAutoStartup\": \"true\", \n\"isEdmForce\": \"true\"\n}";
45 const std::string jsonStr3 = "{\n\"isAutoStartup2\": true, \n\"isEdmForce2\": true\n}";
46 const std::string jsonStr4 = "{\n\"isAutoStartup2\": true, \n\"isEdmForce2\": true\n";
47 }
48
GetU32Data(const char * ptr)49 uint32_t GetU32Data(const char* ptr)
50 {
51 // convert fuzz input data to an integer
52 return (ptr[INPUT_ZERO] << OFFSET_ZERO) | (ptr[INPUT_ONE] << OFFSET_ONE) | (ptr[ENABLE] << OFFSET_TWO) |
53 ptr[INPUT_THREE];
54 }
55
GetFuzzAbilityToken()56 sptr<Token> GetFuzzAbilityToken()
57 {
58 sptr<Token> token = nullptr;
59 AbilityRequest abilityRequest;
60 abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
61 abilityRequest.abilityInfo.name = "MainAbility";
62 abilityRequest.abilityInfo.type = AbilityType::DATA;
63 std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
64 if (abilityRecord) {
65 token = abilityRecord->GetToken();
66 }
67 return token;
68 }
69
AbilityAutoStartupDataManagerFuzztest1(bool boolParam,std::string & stringParam,int32_t int32Param)70 void AbilityAutoStartupDataManagerFuzztest1(bool boolParam, std::string &stringParam, int32_t int32Param)
71 {
72 std::shared_ptr<AbilityAutoStartupDataManager> dataMgr = std::make_shared<AbilityAutoStartupDataManager>();
73 dataMgr->CheckKvStore();
74 AutoStartupInfo info1;
75 info1.setterUserId = int32Param;
76 info1.userId = int32Param;
77 dataMgr->InsertAutoStartupData(info1, boolParam, boolParam); // branch info1.bundleName empty
78 info1.bundleName = "com.example.fuzzTest";
79 dataMgr->InsertAutoStartupData(info1, boolParam, boolParam); // branch info1.abilityName empty
80 info1.abilityName = "MainAbility";
81 dataMgr->InsertAutoStartupData(info1, boolParam, boolParam); // branch info1.accestoken empty
82 info1.accessTokenId = "AccessTokenId";
83 dataMgr->InsertAutoStartupData(info1, boolParam, boolParam); // branch info1.accestoken empty
84
85 AutoStartupInfo info2;
86 info2.setterUserId = int32Param;
87 info2.userId = int32Param;
88 dataMgr->UpdateAutoStartupData(info2, boolParam, boolParam); // branch info2.bundleName empty
89 info2.bundleName = "com.example.fuzzTest";
90 dataMgr->UpdateAutoStartupData(info2, boolParam, boolParam); // branch info2.abilityName empty
91 info2.abilityName = "MainAbility";
92 dataMgr->UpdateAutoStartupData(info2, boolParam, boolParam); // branch info2.accestoken empty
93 info2.accessTokenId = "AccessTokenId";
94 dataMgr->UpdateAutoStartupData(info2, boolParam, boolParam); // branch info2.accestoken empty
95
96 AutoStartupInfo info3;
97 info3.setterUserId = int32Param;
98 info3.userId = int32Param;
99 dataMgr->UpdateAutoStartupData(info3, boolParam, boolParam); // branch info3.bundleName empty
100 info3.bundleName = "com.example.fuzzTest";
101 dataMgr->UpdateAutoStartupData(info3, boolParam, boolParam); // branch info3.abilityName empty
102 info3.abilityName = "MainAbility";
103 dataMgr->UpdateAutoStartupData(info3, boolParam, boolParam); // branch info3.accestoken empty
104 info3.accessTokenId = "AccessTokenId";
105 dataMgr->UpdateAutoStartupData(info3, boolParam, boolParam); // branch userid
106
107 dataMgr->DeleteAutoStartupData(stringParam, int32Param); // called
108
109 AutoStartupInfo info4;
110 info4.setterUserId = int32Param;
111 info4.userId = int32Param;
112 dataMgr->QueryAutoStartupData(info4); // branch info3.bundleName empty
113 info4.bundleName = "com.example.fuzzTest";
114 dataMgr->QueryAutoStartupData(info4); // branch info3.abilityName empty
115 info4.abilityName = "MainAbility";
116 dataMgr->QueryAutoStartupData(info4); // branch info3.accestoken empty
117 info4.accessTokenId = "AccessTokenId";
118 dataMgr->QueryAutoStartupData(info4); // branch userid
119
120 std::vector<AutoStartupInfo> vecs;
121 vecs.emplace_back(info1);
122 dataMgr->QueryAllAutoStartupApplications(vecs, int32Param, boolParam); // called
123 dataMgr->GetCurrentAppAutoStartupData(stringParam, vecs, stringParam); //called
124 }
125
AbilityAutoStartupDataManagerFuzztest2(bool boolParam,std::string & stringParam,int32_t int32Param)126 void AbilityAutoStartupDataManagerFuzztest2(bool boolParam, std::string &stringParam, int32_t int32Param)
127 {
128 std::shared_ptr<AbilityAutoStartupDataManager> dataMgr = std::make_shared<AbilityAutoStartupDataManager>();
129 AutoStartupInfo info1;
130 info1.setterUserId = int32Param;
131 info1.userId = int32Param;
132 AutoStartupStatus asustatus;
133 asustatus.isAutoStartup = boolParam;
134 asustatus.isEdmForce = boolParam;
135 asustatus.setterUserId = int32Param;
136 dataMgr->ConvertAutoStartupStatusToValue(info1, boolParam, boolParam);
137
138 DistributedKv::Value value1(jsonStr1);
139 dataMgr->ConvertAutoStartupStatusFromValue(value1, asustatus); // branch json
140 DistributedKv::Value value2(jsonStr2);
141 dataMgr->ConvertAutoStartupStatusFromValue(value2, asustatus); // branch json
142 DistributedKv::Value value3(jsonStr3);
143 dataMgr->ConvertAutoStartupStatusFromValue(value3, asustatus); // branch json
144 DistributedKv::Value value4(jsonStr4);
145 dataMgr->ConvertAutoStartupStatusFromValue(value4, asustatus); // branch discard jsonstr
146 }
147
DoSomethingInterestingWithMyAPI(const char * data,size_t size)148 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
149 {
150 bool boolParam = *data % ENABLE;
151 std::string stringParam(data, size);
152 int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
153 AbilityAutoStartupDataManagerFuzztest1(boolParam, stringParam, int32Param);
154 AbilityAutoStartupDataManagerFuzztest2(boolParam, stringParam, int32Param);
155 return true;
156 }
157 }
158
159 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)160 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
161 {
162 /* Run your code on data */
163 if (data == nullptr) {
164 return 0;
165 }
166
167 /* Validate the length of size */
168 if (size < OHOS::U32_AT_SIZE) {
169 return 0;
170 }
171
172 char* ch = static_cast<char*>(malloc(size + 1));
173 if (ch == nullptr) {
174 std::cout << "malloc failed." << std::endl;
175 return 0;
176 }
177
178 (void)memset_s(ch, size + 1, 0x00, size + 1);
179 if (memcpy_s(ch, size, data, size) != EOK) {
180 std::cout << "copy failed." << std::endl;
181 free(ch);
182 ch = nullptr;
183 return 0;
184 }
185
186 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
187 free(ch);
188 ch = nullptr;
189 return 0;
190 }
191
192