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 "missionlistmanagerfourth_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(const AppExecFwk::ElementName &element,
40 const sptr<IRemoteObject> &remoteObject,
41 int resultCode) override {}
OnAbilityDisconnectDone(const AppExecFwk::ElementName & element,int resultCode)42 void OnAbilityDisconnectDone(const AppExecFwk::ElementName &element,
43 int resultCode) override {}
AsObject()44 sptr<IRemoteObject> AsObject() override { return {}; }
45 };
46 } // namespace
47
GetU32Data(const char * ptr)48 uint32_t GetU32Data(const char *ptr)
49 {
50 // convert fuzz input data to an integer
51 return (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | ptr[3];
52 }
53
GetFuzzAbilityRecord()54 std::shared_ptr<AbilityRecord> GetFuzzAbilityRecord()
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 =
62 AbilityRecord::CreateAbilityRecord(abilityRequest);
63 if (!abilityRecord) {
64 return nullptr;
65 }
66 return abilityRecord;
67 }
68
GetFuzzAbilityToken()69 sptr<Token> GetFuzzAbilityToken()
70 {
71 sptr<Token> token = nullptr;
72 std::shared_ptr<AbilityRecord> abilityRecord = GetFuzzAbilityRecord();
73 if (abilityRecord) {
74 token = abilityRecord->GetToken();
75 }
76 return token;
77 }
78
DoSomethingInterestingWithMyAPI(const char * data,size_t size)79 bool DoSomethingInterestingWithMyAPI(const char *data, size_t size)
80 {
81 bool boolParam = *data % ENABLE;
82 int intParam = static_cast<int>(GetU32Data(data));
83 Parcel wantParcel;
84 Want *want = nullptr;
85 if (wantParcel.WriteBuffer(data, size)) {
86 want = Want::Unmarshalling(wantParcel);
87 if (!want) {
88 return false;
89 }
90 }
91 std::shared_ptr<AbilityRecord> abilityRecord = GetFuzzAbilityRecord();
92 sptr<IRemoteObject> token = GetFuzzAbilityToken();
93 auto missionListManager = std::make_shared<MissionListManager>(intParam);
94 auto launcherList = std::make_shared<MissionList>(MissionListType::LAUNCHER);
95 missionListManager->launcherList_ = launcherList;
96 missionListManager->defaultStandardList_ =
97 std::make_shared<MissionList>(MissionListType::DEFAULT_STANDARD);
98 missionListManager->defaultSingleList_ =
99 std::make_shared<MissionList>(MissionListType::DEFAULT_SINGLE);
100 missionListManager->currentMissionLists_.push_front(launcherList);
101 if (!missionListManager->listenerController_) {
102 missionListManager->listenerController_ =
103 std::make_shared<MissionListenerController>();
104 }
105 DelayedSingleton<MissionInfoMgr>::GetInstance()->taskDataPersistenceMgr_ =
106 DelayedSingleton<TaskDataPersistenceMgr>::GetInstance();
107 std::shared_ptr<MissionList> missionList = std::make_shared<MissionList>();
108 missionListManager->TerminateAbilityLocked(abilityRecord, boolParam);
109 missionListManager->RemoveTerminatingAbility(abilityRecord, boolParam);
110 missionListManager->RemoveMissionList(missionList);
111 missionListManager->DispatchTerminate(abilityRecord);
112 missionListManager->DelayCompleteTerminate(abilityRecord);
113 missionListManager->CompleteTerminate(abilityRecord);
114 missionListManager->CompleteTerminateAndUpdateMission(abilityRecord);
115 missionListManager->GetAbilityFromTerminateList(token);
116 missionListManager->SetMissionLockedState(intParam, boolParam);
117 if (want) {
118 delete want;
119 want = nullptr;
120 }
121 return true;
122 }
123 } // namespace OHOS
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 /* Validate the length of size */
133 if (size < OHOS::U32_AT_SIZE) {
134 return 0;
135 }
136 char *ch = static_cast<char*>(malloc(size + 1));
137 if (ch == nullptr) {
138 std::cout << "malloc failed." << std::endl;
139 return 0;
140 }
141 (void)memset_s(ch, size + 1, 0x00, size + 1);
142 if (memcpy_s(ch, size, data, size) != EOK) {
143 std::cout << "copy failed." << std::endl;
144 free(ch);
145 ch = nullptr;
146 return 0;
147 }
148 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
149 free(ch);
150 ch = nullptr;
151 return 0;
152 }