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 "missionlistmanagerthird_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #define private public
22 #include "mission_info_mgr.h"
23 #include "mission_list_manager.h"
24 #undef private
25
26 #include "ability_record.h"
27
28 using namespace OHOS::AAFwk;
29 using namespace OHOS::AppExecFwk;
30
31 namespace OHOS {
32 namespace {
33 constexpr size_t U32_AT_SIZE = 4;
34 constexpr uint8_t ENABLE = 2;
35 class MyAbilityConnection : public IAbilityConnection {
36 public:
37 MyAbilityConnection() = default;
38 virtual ~MyAbilityConnection() = default;
OnAbilityConnectDone(const AppExecFwk::ElementName & element,const sptr<IRemoteObject> & remoteObject,int resultCode)39 void OnAbilityConnectDone(
40 const AppExecFwk::ElementName& element, const sptr<IRemoteObject>& remoteObject, int resultCode) override
41 {}
OnAbilityDisconnectDone(const AppExecFwk::ElementName & element,int resultCode)42 void OnAbilityDisconnectDone(const AppExecFwk::ElementName& element, int resultCode) override
43 {}
AsObject()44 sptr<IRemoteObject> AsObject() override
45 {
46 return {};
47 }
48 };
49 }
50
GetU32Data(const char * ptr)51 uint32_t GetU32Data(const char* ptr)
52 {
53 // convert fuzz input data to an integer
54 return (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | ptr[3];
55 }
56
GetFuzzAbilityRecord()57 std::shared_ptr<AbilityRecord> GetFuzzAbilityRecord()
58 {
59 sptr<Token> token = nullptr;
60 AbilityRequest abilityRequest;
61 abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
62 abilityRequest.abilityInfo.name = "MainAbility";
63 abilityRequest.abilityInfo.type = AbilityType::DATA;
64 std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
65 if (!abilityRecord) {
66 return nullptr;
67 }
68 return abilityRecord;
69 }
70
GetFuzzAbilityToken()71 sptr<Token> GetFuzzAbilityToken()
72 {
73 sptr<Token> token = nullptr;
74 std::shared_ptr<AbilityRecord> abilityRecord = GetFuzzAbilityRecord();
75 if (abilityRecord) {
76 token = abilityRecord->GetToken();
77 }
78 return token;
79 }
80
DoSomethingInterestingWithMyAPI(const char * data,size_t size)81 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
82 {
83 bool boolParam = *data % ENABLE;
84 int intParam = static_cast<int>(GetU32Data(data));
85 Parcel wantParcel;
86 Want* want = nullptr;
87 if (wantParcel.WriteBuffer(data, size)) {
88 want = Want::Unmarshalling(wantParcel);
89 if (!want) {
90 return false;
91 }
92 }
93 std::shared_ptr<AbilityRecord> abilityRecord = GetFuzzAbilityRecord();
94 sptr<IRemoteObject> token = GetFuzzAbilityToken();
95 auto missionListManager = std::make_shared<MissionListManager>(intParam);
96 auto launcherList = std::make_shared<MissionList>(MissionListType::LAUNCHER);
97 missionListManager->launcherList_ = launcherList;
98 missionListManager->defaultStandardList_ = std::make_shared<MissionList>(MissionListType::DEFAULT_STANDARD);
99 missionListManager->defaultSingleList_ = std::make_shared<MissionList>(MissionListType::DEFAULT_SINGLE);
100 missionListManager->currentMissionLists_.push_front(launcherList);
101 if (!missionListManager->listenerController_) {
102 missionListManager->listenerController_ = std::make_shared<MissionListenerController>();
103 }
104 DelayedSingleton<MissionInfoMgr>::GetInstance()->taskDataPersistenceMgr_ =
105 DelayedSingleton<TaskDataPersistenceMgr>::GetInstance();
106 std::shared_ptr<MissionList> missionList = std::make_shared<MissionList>();
107 PacMap pacMap;
108 missionListManager->AbilityTransactionDone(token, intParam, pacMap);
109 missionListManager->DispatchState(abilityRecord, intParam);
110 missionListManager->DispatchForeground(abilityRecord, boolParam);
111 missionListManager->CompleteForegroundSuccess(abilityRecord);
112 missionListManager->TerminatePreviousAbility(abilityRecord);
113 missionListManager->DispatchBackground(abilityRecord);
114 missionListManager->CompleteBackground(abilityRecord);
115 missionListManager->TerminateAbility(abilityRecord, intParam, want, boolParam);
116 if (want) {
117 delete want;
118 want = nullptr;
119 }
120
121 return true;
122 }
123 }
124
125 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)126 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
127 {
128 /* Run your code on data */
129 if (data == nullptr) {
130 return 0;
131 }
132
133 /* Validate the length of size */
134 if (size < OHOS::U32_AT_SIZE) {
135 return 0;
136 }
137
138 char* ch = static_cast<char*>(malloc(size + 1));
139 if (ch == nullptr) {
140 std::cout << "malloc failed." << std::endl;
141 return 0;
142 }
143
144 (void)memset_s(ch, size + 1, 0x00, size + 1);
145 if (memcpy_s(ch, size, data, size) != EOK) {
146 std::cout << "copy failed." << std::endl;
147 free(ch);
148 ch = nullptr;
149 return 0;
150 }
151
152 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
153 free(ch);
154 ch = nullptr;
155 return 0;
156 }