1 /*
2  * Copyright (c) 2022 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 #define protected public
18 #include "reminder_helper.h"
19 #undef private
20 #undef protected
21 #include "reminderhelper_fuzzer.h"
22 
23 namespace OHOS {
24     namespace {
25         constexpr uint8_t ENABLE = 2;
26         constexpr uint8_t SLOT_TYPE_NUM = 5;
27     }
DoSomethingInterestingWithMyAPI(const char * data,size_t size)28     bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
29     {
30         std::string stringData(data);
31         Notification::ReminderRequest reminder;
32         reminder.SetContent(stringData);
33         reminder.SetExpiredContent(stringData);
34         Notification::ReminderHelper::PublishReminder(reminder);
35         int32_t reminderId = static_cast<int32_t>(*data);
36         Notification::ReminderHelper::CancelReminder(reminderId);
37         sptr<Notification::ReminderRequest> valid = new Notification::ReminderRequest();
38         std::vector<sptr<Notification::ReminderRequest>> validReminders;
39         validReminders.emplace_back(valid);
40         Notification::ReminderHelper::GetValidReminders(validReminders);
41         Notification::NotificationSlot notificationSlot;
42         bool enabled = *data % ENABLE;
43         notificationSlot.SetEnableLight(enabled);
44         notificationSlot.SetEnableVibration(enabled);
45         Notification::ReminderHelper::AddNotificationSlot(notificationSlot);
46         uint8_t type = *data % SLOT_TYPE_NUM;
47         Notification::NotificationConstant::SlotType slotType = Notification::NotificationConstant::SlotType(type);
48         Notification::ReminderHelper::RemoveNotificationSlot(slotType);
49         uint64_t excludeDate = static_cast<uint64_t>(reminderId);
50         Notification::ReminderHelper::AddExcludeDate(reminderId, excludeDate);
51         Notification::ReminderHelper::DelExcludeDates(reminderId);
52         std::vector<uint64_t> dates;
53         Notification::ReminderHelper::GetExcludeDates(reminderId, dates);
54         return Notification::ReminderHelper::CancelAllReminders();
55     }
56 }
57 
58 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)59 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
60 {
61     /* Run your code on data */
62     char *ch = ParseData(data, size);
63     if (ch != nullptr && size >= GetU32Size()) {
64         OHOS::DoSomethingInterestingWithMyAPI(ch, size);
65         free(ch);
66         ch = nullptr;
67     }
68     return 0;
69 }
70