1 /*
2 * Copyright (c) 2023 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 #include "notifyChange_fuzzer.h"
16 #include <fcntl.h>
17 #include <vector>
18 #include "foundation/ability/ability_runtime/interfaces/kits/native/appkit/ability_runtime/context/context.h"
19 #include "datashare_helper.h"
20 #include "file_access_extension_info.h"
21 #include "file_access_framework_errno.h"
22 #include "file_access_helper.h"
23 #include "file_filter.h"
24 #include "iservice_registry.h"
25 #include "medialibrary_errno.h"
26 #include "media_library_manager.h"
27 #include "media_log.h"
28 #include "result_set_utils.h"
29 #include "scanner_utils.h"
30
31 using namespace OHOS;
32 using namespace OHOS::FileAccessFwk;
33 namespace OHOS {
34 namespace MediaLibrary {
NotifyChangeFuzzTest(const uint8_t * data,size_t size)35 bool NotifyChangeFuzzTest(const uint8_t *data, size_t size)
36 {
37 if ((data == nullptr) || (size <= 0)) {
38 return false;
39 }
40
41 Uri notifyChangeUri(std::string(reinterpret_cast<const char*>(data), size));
42 DataShare::DataSharePredicates predicates;
43 std::string selections = std::string(reinterpret_cast<const char*>(data), size);
44 predicates.SetWhereClause(selections);
45
46 auto saManager = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
47 if (saManager == nullptr) {
48 return false;
49 }
50 auto remoteObj = saManager->GetSystemAbility(5003);
51 if (remoteObj == nullptr) {
52 return false;
53 }
54 auto helper = DataShare::DataShareHelper::Creator(remoteObj, MEDIALIBRARY_DATA_URI);
55 if (helper == nullptr) {
56 return false;
57 }
58 helper->NotifyChange(notifyChangeUri);
59 return true;
60 }
61 } // namespace StorageManager
62 } // namespace OHOS
63
64 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)65 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
66 {
67 /* Run your code on data */
68 OHOS::MediaLibrary::NotifyChangeFuzzTest(data, size);
69 return 0;
70 }