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#define private public
17#include "settings_data_utils.h"
18#undef private
19
20#include "settingsdatautils_fuzzer.h"
21
22using namespace OHOS::MiscServices;
23namespace OHOS {
24void FuzzGetToken()
25{
26    SettingsDataUtils::GetInstance()->GetToken();
27}
28
29void FuzzDataShareHelper()
30{
31    auto helper = SettingsDataUtils::GetInstance()->CreateDataShareHelper();
32    SettingsDataUtils::GetInstance()->ReleaseDataShareHelper(helper);
33}
34
35void FuzzCreateAndRegisterObserver(const std::string &key, SettingsDataObserver::CallbackFunc func)
36{
37    SettingsDataUtils::GetInstance()->CreateAndRegisterObserver(key, func);
38}
39
40void FuzzRegisterObserver(const std::string &key, SettingsDataObserver::CallbackFunc &func)
41{
42    sptr<SettingsDataObserver> observer = new SettingsDataObserver(key, func);
43    SettingsDataUtils::GetInstance()->RegisterObserver(observer);
44}
45
46void FuzzUnregisterObserver(const std::string &key, SettingsDataObserver::CallbackFunc &func)
47{
48    sptr<SettingsDataObserver> observer = new SettingsDataObserver(key, func);
49    SettingsDataUtils::GetInstance()->UnregisterObserver(observer);
50}
51
52void FuzzGenerateTargetUri(const std::string &key)
53{
54    SettingsDataUtils::GetInstance()->GenerateTargetUri(key);
55}
56} // namespace OHOS
57
58/* Fuzzer entry point */
59extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
60{
61    /* Run your code on data */
62    std::string fuzzedString(reinterpret_cast<const char *>(data), size);
63    SettingsDataObserver::CallbackFunc func;
64
65    OHOS::FuzzGetToken();
66    OHOS::FuzzDataShareHelper();
67    OHOS::FuzzCreateAndRegisterObserver(fuzzedString, func);
68    OHOS::FuzzRegisterObserver(fuzzedString, func);
69    OHOS::FuzzUnregisterObserver(fuzzedString, func);
70    OHOS::FuzzGenerateTargetUri(fuzzedString);
71    return 0;
72}