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 "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.userId = int32Param;
76 dataMgr->InsertAutoStartupData(info1, boolParam, boolParam); // branch info1.bundleName empty
77 info1.bundleName = "com.example.fuzzTest";
78 dataMgr->InsertAutoStartupData(info1, boolParam, boolParam); // branch info1.abilityName empty
79 info1.abilityName = "MainAbility";
80 dataMgr->InsertAutoStartupData(info1, boolParam, boolParam); // branch info1.accestoken empty
81 info1.accessTokenId = "AccessTokenId";
82 dataMgr->InsertAutoStartupData(info1, boolParam, boolParam); // branch info1.accestoken empty
83
84 AutoStartupInfo info2;
85 info2.userId = int32Param;
86 dataMgr->UpdateAutoStartupData(info2, boolParam, boolParam); // branch info2.bundleName empty
87 info2.bundleName = "com.example.fuzzTest";
88 dataMgr->UpdateAutoStartupData(info2, boolParam, boolParam); // branch info2.abilityName empty
89 info2.abilityName = "MainAbility";
90 dataMgr->UpdateAutoStartupData(info2, boolParam, boolParam); // branch info2.accestoken empty
91 info2.accessTokenId = "AccessTokenId";
92 dataMgr->UpdateAutoStartupData(info2, boolParam, boolParam); // branch info2.accestoken empty
93
94 AutoStartupInfo info3;
95 info3.userId = int32Param;
96 dataMgr->UpdateAutoStartupData(info3, boolParam, boolParam); // branch info3.bundleName empty
97 info3.bundleName = "com.example.fuzzTest";
98 dataMgr->UpdateAutoStartupData(info3, boolParam, boolParam); // branch info3.abilityName empty
99 info3.abilityName = "MainAbility";
100 dataMgr->UpdateAutoStartupData(info3, boolParam, boolParam); // branch info3.accestoken empty
101 info3.accessTokenId = "AccessTokenId";
102 dataMgr->UpdateAutoStartupData(info3, boolParam, boolParam); // branch userid
103
104 dataMgr->DeleteAutoStartupData(stringParam, int32Param); // called
105
106 AutoStartupInfo info4;
107 info4.userId = int32Param;
108 dataMgr->QueryAutoStartupData(info4); // branch info3.bundleName empty
109 info4.bundleName = "com.example.fuzzTest";
110 dataMgr->QueryAutoStartupData(info4); // branch info3.abilityName empty
111 info4.abilityName = "MainAbility";
112 dataMgr->QueryAutoStartupData(info4); // branch info3.accestoken empty
113 info4.accessTokenId = "AccessTokenId";
114 dataMgr->QueryAutoStartupData(info4); // branch userid
115
116 std::vector<AutoStartupInfo> vecs;
117 vecs.emplace_back(info1);
118 dataMgr->QueryAllAutoStartupApplications(vecs, int32Param); // called
119 dataMgr->GetCurrentAppAutoStartupData(stringParam, vecs, stringParam); //called
120 }
121
AbilityAutoStartupDataManagerFuzztest2(bool boolParam,std::string & stringParam,int32_t int32Param)122 void AbilityAutoStartupDataManagerFuzztest2(bool boolParam, std::string &stringParam, int32_t int32Param)
123 {
124 std::shared_ptr<AbilityAutoStartupDataManager> dataMgr = std::make_shared<AbilityAutoStartupDataManager>();
125 AutoStartupInfo info1;
126 info1.userId = int32Param;
127 dataMgr->ConvertAutoStartupStatusToValue(boolParam, boolParam, info1.abilityName);
128
129 DistributedKv::Value value1(jsonStr1);
130 dataMgr->ConvertAutoStartupStatusFromValue(value1, boolParam, boolParam); // branch json
131 DistributedKv::Value value2(jsonStr2);
132 dataMgr->ConvertAutoStartupStatusFromValue(value2, boolParam, boolParam); // branch json
133 DistributedKv::Value value3(jsonStr3);
134 dataMgr->ConvertAutoStartupStatusFromValue(value3, boolParam, boolParam); // branch json
135 DistributedKv::Value value4(jsonStr4);
136 dataMgr->ConvertAutoStartupStatusFromValue(value4, boolParam, boolParam); // branch discard jsonstr
137 }
138
DoSomethingInterestingWithMyAPI(const char * data,size_t size)139 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
140 {
141 bool boolParam = *data % ENABLE;
142 std::string stringParam(data, size);
143 int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
144 AbilityAutoStartupDataManagerFuzztest1(boolParam, stringParam, int32Param);
145 AbilityAutoStartupDataManagerFuzztest2(boolParam, stringParam, int32Param);
146 return true;
147 }
148 }
149
150 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)151 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
152 {
153 /* Run your code on data */
154 if (data == nullptr) {
155 return 0;
156 }
157
158 /* Validate the length of size */
159 if (size < OHOS::U32_AT_SIZE) {
160 return 0;
161 }
162
163 char* ch = static_cast<char*>(malloc(size + 1));
164 if (ch == nullptr) {
165 std::cout << "malloc failed." << std::endl;
166 return 0;
167 }
168
169 (void)memset_s(ch, size + 1, 0x00, size + 1);
170 if (memcpy_s(ch, size, data, size) != EOK) {
171 std::cout << "copy failed." << std::endl;
172 free(ch);
173 ch = nullptr;
174 return 0;
175 }
176
177 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
178 free(ch);
179 ch = nullptr;
180 return 0;
181 }
182
183