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 "extensionrecordmanagera_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #define private public
22 #define protected public
23 #include "extension_record_manager.h"
24 #undef protected
25 #undef private
26
27 #include "ability_record.h"
28 #include "extension_record.h"
29 #include "extension_record_factory.h"
30
31 using namespace OHOS::AAFwk;
32 using namespace OHOS::AppExecFwk;
33 using namespace OHOS::AbilityRuntime;
34
35 namespace OHOS {
36 namespace {
37 constexpr int INPUT_ZERO = 0;
38 constexpr int INPUT_ONE = 1;
39 constexpr int INPUT_THREE = 3;
40 constexpr size_t U32_AT_SIZE = 4;
41 constexpr uint8_t ENABLE = 2;
42 constexpr size_t OFFSET_ZERO = 24;
43 constexpr size_t OFFSET_ONE = 16;
44 constexpr size_t OFFSET_TWO = 8;
45 }
46
GetU32Data(const char * ptr)47 uint32_t GetU32Data(const char* ptr)
48 {
49 // convert fuzz input data to an integer
50 return (ptr[INPUT_ZERO] << OFFSET_ZERO) | (ptr[INPUT_ONE] << OFFSET_ONE) | (ptr[ENABLE] << OFFSET_TWO) |
51 ptr[INPUT_THREE];
52 }
53
GetFuzzAbilityToken()54 sptr<Token> GetFuzzAbilityToken()
55 {
56 sptr<Token> token = nullptr;
57 AbilityRequest abilityRequest;
58 abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
59 abilityRequest.abilityInfo.name = "MainAbility";
60 abilityRequest.abilityInfo.type = AbilityType::DATA;
61 std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
62 if (abilityRecord) {
63 token = abilityRecord->GetToken();
64 }
65 return token;
66 }
67
FuzztestExtensionRecordManagerFunc1(std::shared_ptr<ExtensionRecordManager> mgr,bool boolParam,const std::string & stringParam,int32_t int32Param)68 void FuzztestExtensionRecordManagerFunc1(std::shared_ptr<ExtensionRecordManager> mgr, bool boolParam,
69 const std::string &stringParam, int32_t int32Param)
70 {
71 Want want;
72 AppExecFwk::AbilityInfo abilityInfo;
73 AppExecFwk::ApplicationInfo applicationInfo;
74 std::shared_ptr<AbilityRecord> abilityRecord =
75 std::make_shared<AbilityRecord>(want, abilityInfo, applicationInfo);
76 std::shared_ptr<ExtensionRecord> record = std::make_shared<ExtensionRecord>(abilityRecord);
77 mgr->GenerateExtensionRecordId(int32Param);
78 mgr->AddExtensionRecord(int32Param, record);
79 mgr->RemoveExtensionRecord(int32Param);
80 mgr->AddExtensionRecordToTerminatedList(int32Param);
81 mgr->AddExtensionRecordToTerminatedList(1); // 1 means valid id, construct exist recordId
82 mgr->AddExtensionRecord(1, record); // 1 means valid id
83 std::shared_ptr<ExtensionRecord> extensionRecord = std::make_shared<ExtensionRecord>(abilityRecord);
84 mgr->GetExtensionRecord(1, stringParam, extensionRecord, boolParam); // 1 means valid id
85 mgr->GetExtensionRecord(int32Param, stringParam, extensionRecord, boolParam);
86 mgr->IsBelongToManager(abilityInfo);
87 std::vector<std::string> extensionList;
88 mgr->GetActiveUIExtensionList(int32Param, extensionList);
89 mgr->GetActiveUIExtensionList(stringParam, extensionList);
90 mgr->GetAbilityRecordBySessionInfo(nullptr);
91 sptr<AAFwk::SessionInfo> sessionInfo = new (std::nothrow) SessionInfo();
92 sessionInfo->uiExtensionComponentId = int32Param;
93 mgr->AddExtensionRecord(int32Param, nullptr);
94 record->abilityRecord_ = abilityRecord;
95 mgr->AddExtensionRecord(int32Param, record);
96 record->abilityRecord_->sessionInfo_ = sessionInfo;
97 mgr->GetAbilityRecordBySessionInfo(sessionInfo);
98 mgr->extensionRecords_.clear();
99 mgr->GetAbilityRecordBySessionInfo(sessionInfo);
100 }
101
FuzztestExtensionRecordManagerFunc2(std::shared_ptr<ExtensionRecordManager> mgr,bool boolParam,const std::string & stringParam,int32_t int32Param)102 void FuzztestExtensionRecordManagerFunc2(std::shared_ptr<ExtensionRecordManager> mgr, bool boolParam,
103 const std::string &stringParam, int32_t int32Param)
104 {
105 Want want;
106 AppExecFwk::AbilityInfo abilityInfo;
107 AppExecFwk::ApplicationInfo applicationInfo;
108 std::shared_ptr<AbilityRecord> abilityRecord = std::make_shared<AbilityRecord>(want, abilityInfo, applicationInfo);
109 std::shared_ptr<ExtensionRecord> record = std::make_shared<ExtensionRecord>(abilityRecord);
110 AAFwk::AbilityRequest abilityRequest;
111 sptr<AAFwk::SessionInfo> sessionInfo = new (std::nothrow) SessionInfo();
112 sessionInfo->uiExtensionComponentId = int32Param;
113 mgr->AddExtensionRecord(int32Param, nullptr);
114 record->abilityRecord_ = abilityRecord;
115 mgr->AddExtensionRecord(int32Param, record);
116 record->abilityRecord_->sessionInfo_ = sessionInfo;
117 mgr->IsHostSpecifiedProcessValid(abilityRequest, record, stringParam);
118
119 record->processMode_ = PROCESS_MODE_INSTANCE;
120 mgr->UpdateProcessName(abilityRequest, record);
121 record->processMode_ = PROCESS_MODE_TYPE;
122 mgr->UpdateProcessName(abilityRequest, record);
123 record->processMode_ = PROCESS_MODE_HOST_SPECIFIED;
124 mgr->UpdateProcessName(abilityRequest, record);
125 std::string bundleName = "bundleName";
126 mgr->GetHostBundleNameForExtensionId(1, bundleName); // 1 means id
127 mgr->AddExtensionRecord(1, record); // 1 means id
128 mgr->GetHostBundleNameForExtensionId(1, bundleName); // 1 means id, exist.
129 mgr->GetHostBundleNameForExtensionId(int32Param, bundleName); // 1 means id, exist.
130 abilityRecord->SetUIExtensionAbilityId(-1);
131 mgr->AddExtensionRecord(1, record); // 1 means id
132 abilityRecord->SetUIExtensionAbilityId(1);
133 mgr->AddPreloadUIExtensionRecord(abilityRecord);
134 ExtensionRecordManager::PreLoadUIExtensionMapKey key;
135 mgr->RemoveAllPreloadUIExtensionRecord(key); // called
136 mgr->IsPreloadExtensionRecord(abilityRequest, stringParam, record, boolParam); // called
137 mgr->RemovePreloadUIExtensionRecordById(key, int32Param); // called
138 mgr->RemovePreloadUIExtensionRecord(key); // called
139 mgr->GetOrCreateExtensionRecordInner(abilityRequest, stringParam, record, boolParam); // called
140 mgr->StartAbility(abilityRequest); // called
141 mgr->IsFocused(int32Param, nullptr, nullptr); // called
142 mgr->AddExtensionRecord(0, record); // 1 means id
143 mgr->GetRootCallerTokenLocked(int32Param, abilityRecord);
144 mgr->CreateExtensionRecord(abilityRequest, stringParam, record, int32Param);
145 mgr->GetUIExtensionRootHostInfo(nullptr);
146 sptr<Token> token = GetFuzzAbilityToken();
147 mgr->GetUIExtensionRootHostInfo(token);
148 std::list<sptr<IRemoteObject>> callerList;
149 mgr->GetCallerTokenList(abilityRecord, callerList);
150 mgr->extensionRecords_.clear();
151 }
152
FuzztestExtensionRecordManagerFunc3(std::shared_ptr<ExtensionRecordManager> mgr,bool boolParam,const std::string & stringParam,int32_t int32Param)153 void FuzztestExtensionRecordManagerFunc3(std::shared_ptr<ExtensionRecordManager> mgr, bool boolParam,
154 const std::string &stringParam, int32_t int32Param)
155 {
156 Want want;
157 AppExecFwk::AbilityInfo abilityInfo;
158 AppExecFwk::ApplicationInfo applicationInfo;
159 std::shared_ptr<AbilityRecord> abilityRecord = std::make_shared<AbilityRecord>(want, abilityInfo, applicationInfo);
160 std::shared_ptr<ExtensionRecord> record = std::make_shared<ExtensionRecord>(abilityRecord);
161 AAFwk::AbilityRequest abilityRequest;
162 UIExtensionSessionInfo uiExtensionSessionInfo;
163 mgr->GetUIExtensionSessionInfo(nullptr, uiExtensionSessionInfo);
164 mgr->AddExtensionRecord(0, record);
165 mgr->AddExtensionRecord(1, record); // 1 means id
166 mgr->LoadTimeout(int32Param); // called
167 mgr->ForegroundTimeout(int32Param); // called
168 mgr->BackgroundTimeout(int32Param); // called
169 mgr->TerminateTimeout(int32Param); // called
170 }
171
DoSomethingInterestingWithMyAPI(const char * data,size_t size)172 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
173 {
174 bool boolParam = *data % ENABLE;
175 std::string stringParam(data, size);
176 int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
177 std::shared_ptr<ExtensionRecordManager> mgr = std::make_shared<ExtensionRecordManager>(100); // 100 mainUserId
178 FuzztestExtensionRecordManagerFunc1(mgr, boolParam, stringParam, int32Param);
179 FuzztestExtensionRecordManagerFunc2(mgr, boolParam, stringParam, int32Param);
180 FuzztestExtensionRecordManagerFunc3(mgr, boolParam, stringParam, int32Param);
181 return true;
182 }
183 }
184
185 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)186 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
187 {
188 /* Run your code on data */
189 if (data == nullptr) {
190 return 0;
191 }
192
193 /* Validate the length of size */
194 if (size < OHOS::U32_AT_SIZE) {
195 return 0;
196 }
197
198 char* ch = static_cast<char*>(malloc(size + 1));
199 if (ch == nullptr) {
200 std::cout << "malloc failed." << std::endl;
201 return 0;
202 }
203
204 (void)memset_s(ch, size + 1, 0x00, size + 1);
205 if (memcpy_s(ch, size, data, size) != EOK) {
206 std::cout << "copy failed." << std::endl;
207 free(ch);
208 ch = nullptr;
209 return 0;
210 }
211
212 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
213 free(ch);
214 ch = nullptr;
215 return 0;
216 }
217
218