1 /*
2 * Copyright (c) 2025 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 #define private public
17 #include <cstddef>
18 #include <cstdint>
19 #include <fuzzer/FuzzedDataProvider.h>
20
21 #include "uninstall_data_mgr_storage_rdb.h"
22
23 #include "bmsuninstalldatamgr_fuzzer.h"
24 #include "bms_fuzztest_util.h"
25
26 using namespace OHOS::AppExecFwk;
27 using namespace OHOS::AppExecFwk::BMSFuzzTestUtil;
28 namespace OHOS {
GenerateUninstallBundleInfo(FuzzedDataProvider & fdp,UninstallBundleInfo & uninstallbundleInfo)29 void GenerateUninstallBundleInfo(FuzzedDataProvider& fdp, UninstallBundleInfo &uninstallbundleInfo)
30 {
31 uninstallbundleInfo.appId = fdp.ConsumeRandomLengthString(STRING_MAX_LENGTH);
32 uninstallbundleInfo.appIdentifier = fdp.ConsumeRandomLengthString(STRING_MAX_LENGTH);
33 uninstallbundleInfo.appProvisionType = fdp.ConsumeRandomLengthString(STRING_MAX_LENGTH);
34 uninstallbundleInfo.bundleType = static_cast<BundleType>(fdp.ConsumeIntegralInRange<uint8_t>(0, CODE_MAX_FOUR));
35 uninstallbundleInfo.appId = fdp.ConsumeRandomLengthString(STRING_MAX_LENGTH);
36 uninstallbundleInfo.extensionDirs = GenerateStringArray(fdp);
37 }
38
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)39 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
40 {
41 UninstallDataMgrStorageRdb uninstallDataMgrStorageRdb;
42 FuzzedDataProvider fdp(data, size);
43 std::string bundleName;
44 UninstallBundleInfo uninstallbundleInfo;
45 GenerateUninstallBundleInfo(fdp, uninstallbundleInfo);
46 std::map<std::string, std::string> datas;
47 std::map<std::string, UninstallBundleInfo> uninstallBundleInfos;
48 uninstallDataMgrStorageRdb.TransformStrToInfo(datas, uninstallBundleInfos);
49
50 uninstallDataMgrStorageRdb.UpdateUninstallBundleInfo(bundleName, uninstallbundleInfo);
51 uninstallDataMgrStorageRdb.GetAllUninstallBundleInfo(uninstallBundleInfos);
52 uninstallDataMgrStorageRdb.DeleteUninstallBundleInfo(bundleName);
53
54 bundleName = fdp.ConsumeRandomLengthString(STRING_MAX_LENGTH);
55 GenerateMap(fdp, datas);
56 uninstallDataMgrStorageRdb.TransformStrToInfo(datas, uninstallBundleInfos);
57 UninstallBundleInfo uninstallbundleInfo2;
58 uninstallDataMgrStorageRdb.UpdateUninstallBundleInfo(bundleName, uninstallbundleInfo2);
59 uninstallDataMgrStorageRdb.DeleteUninstallBundleInfo(bundleName);
60
61 uninstallDataMgrStorageRdb.rdbDataManager_ = nullptr;
62 uninstallDataMgrStorageRdb.UpdateUninstallBundleInfo(bundleName, uninstallbundleInfo2);
63 uninstallDataMgrStorageRdb.GetAllUninstallBundleInfo(uninstallBundleInfos);
64 uninstallDataMgrStorageRdb.TransformStrToInfo(datas, uninstallBundleInfos);
65 uninstallDataMgrStorageRdb.DeleteUninstallBundleInfo(bundleName);
66 return true;
67 }
68 }
69
70 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)71 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
72 {
73 /* Run your code on data */
74 OHOS::DoSomethingInterestingWithMyAPI(data, size);
75 return 0;
76 }
77