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 "extensionrecordmanager_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #define private public
22 #include "extension_record_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 FOO_MAX_LEN = 1024;
37 constexpr size_t U32_AT_SIZE = 4;
38 constexpr size_t OFFSET_ZERO = 24;
39 constexpr size_t OFFSET_ONE = 16;
40 constexpr size_t OFFSET_TWO = 8;
41 constexpr uint8_t ENABLE = 2;
42 } // namespace
43
GetU32Data(const char * ptr)44 uint32_t GetU32Data(const char* ptr)
45 {
46 // convert fuzz input data to an integer
47 return (ptr[INPUT_ZERO] << OFFSET_ZERO) | (ptr[INPUT_ONE] << OFFSET_ONE) | (ptr[INPUT_TWO] << OFFSET_TWO) |
48 ptr[INPUT_THREE];
49 }
50
GetFuzzAbilityToken()51 sptr<Token> GetFuzzAbilityToken()
52 {
53 sptr<Token> token = nullptr;
54 AbilityRequest abilityRequest;
55 abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
56 abilityRequest.abilityInfo.name = "MainAbility";
57 abilityRequest.abilityInfo.type = AbilityType::DATA;
58 std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
59 if (abilityRecord) {
60 token = abilityRecord->GetToken();
61 }
62 return token;
63 }
DoSomethingInterestingWithMyAPI(const char * data,size_t size)64 bool DoSomethingInterestingWithMyAPI(const char *data, size_t size)
65 {
66 int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
67 auto extensionRecordManager = std::make_shared<AbilityRuntime::ExtensionRecordManager>(int32Param);
68 extensionRecordManager->GenerateExtensionRecordId(int32Param);
69 std::shared_ptr<AbilityRuntime::ExtensionRecord> record;
70 extensionRecordManager->AddExtensionRecord(int32Param, record);
71 extensionRecordManager->RemoveExtensionRecord(int32Param);
72 extensionRecordManager->AddExtensionRecordToTerminatedList(int32Param);
73 AppExecFwk::AbilityInfo abilityInfo;
74 extensionRecordManager->IsBelongToManager(abilityInfo);
75 auto focusToken = GetFuzzAbilityToken();
76 extensionRecordManager->IsFocused(int32Param, focusToken, focusToken);
77 std::vector<std::string> extensionList;
78 extensionRecordManager->GetActiveUIExtensionList(int32Param, extensionList);
79 std::string strParam(data, size);
80 extensionRecordManager->GetActiveUIExtensionList(strParam, extensionList);
81 AAFwk::AbilityRequest abilityRequest;
82 extensionRecordManager->StartAbility(abilityRequest);
83 std::shared_ptr<AbilityRuntime::ExtensionRecord> extensionRecord;
84 extensionRecordManager->CreateExtensionRecord(abilityRequest, strParam, extensionRecord, int32Param);
85 bool boolParam = *data % ENABLE;
86 extensionRecordManager->IsPreloadExtensionRecord(abilityRequest, strParam, extensionRecord, boolParam);
87 std::shared_ptr<AAFwk::AbilityRecord> abilityRecord;
88 extensionRecordManager->AddPreloadUIExtensionRecord(abilityRecord);
89 AbilityRuntime::ExtensionRecordManager::PreLoadUIExtensionMapKey preLoadUIExtensionInfo;
90 extensionRecordManager->RemoveAllPreloadUIExtensionRecord(preLoadUIExtensionInfo);
91 std::tuple<std::string, std::string, std::string, std::string> extensionRecordMapKey;
92 extensionRecordManager->RemovePreloadUIExtensionRecord(extensionRecordMapKey);
93 extensionRecordManager->RemovePreloadUIExtensionRecordById(extensionRecordMapKey, int32Param);
94 extensionRecordManager->GetOrCreateExtensionRecord(abilityRequest, strParam, abilityRecord, boolParam);
95 sptr<AAFwk::SessionInfo> sessionInfo;
96 extensionRecordManager->GetAbilityRecordBySessionInfo(sessionInfo);
97 auto token = GetFuzzAbilityToken();
98 extensionRecordManager->GetUIExtensionRootHostInfo(token);
99 UIExtensionSessionInfo uiExtensionSessionInfo;
100 extensionRecordManager->GetUIExtensionSessionInfo(token, uiExtensionSessionInfo);
101 extensionRecordManager->LoadTimeout(int32Param);
102 extensionRecordManager->ForegroundTimeout(int32Param);
103 extensionRecordManager->BackgroundTimeout(int32Param);
104 extensionRecordManager->TerminateTimeout(int32Param);
105 extensionRecordManager->GetHostBundleNameForExtensionId(int32Param, strParam);
106 extensionRecordManager->GetRootCallerTokenLocked(int32Param);
107 extensionRecordManager->GetOrCreateExtensionRecordInner(abilityRequest, strParam, extensionRecord, boolParam);
108 extensionRecordManager->IsHostSpecifiedProcessValid(abilityRequest, record, strParam);
109 std::list<sptr<IRemoteObject>> callerList;
110 mgr->GetCallerTokenList(int32Param, callerList);
111
112 return true;
113 }
114 } // namespace OHOS
115
116 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)117 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
118 {
119 /* Run your code on data */
120 if (data == nullptr) {
121 std::cout << "invalid data" << std::endl;
122 return 0;
123 }
124
125 /* Validate the length of size */
126 if (size > OHOS::FOO_MAX_LEN || size < OHOS::U32_AT_SIZE) {
127 return 0;
128 }
129
130 char *ch = static_cast<char*>(malloc(size + 1));
131 if (ch == nullptr) {
132 std::cout << "malloc failed." << std::endl;
133 return 0;
134 }
135
136 (void)memset_s(ch, size + 1, 0x00, size + 1);
137 if (memcpy_s(ch, size + 1, data, size) != EOK) {
138 std::cout << "copy failed." << std::endl;
139 free(ch);
140 ch = nullptr;
141 return 0;
142 }
143
144 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
145 free(ch);
146 ch = nullptr;
147 return 0;
148 }