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_request_alarm.h"
19 #undef private
20 #undef protected
21 #include "reminderrequestalarm_fuzzer.h"
22
23 namespace OHOS {
24 namespace {
25 constexpr uint8_t HOUR = 24;
26 constexpr uint8_t MINUTE = 60;
27 constexpr uint8_t WEEK = 7;
28 constexpr uint8_t ENABLE = 2;
29 }
DoSomethingInterestingWithMyAPI(const char * data,size_t size)30 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
31 {
32 uint8_t hour = *data % HOUR;
33 uint8_t minute = *data % MINUTE;
34 uint8_t week = *data % WEEK;
35 std::vector<uint8_t> daysOfWeek;
36 daysOfWeek.push_back(week);
37 auto rrc = std::make_shared<Notification::ReminderRequestAlarm>(hour, minute, daysOfWeek);
38 // test SetRepeatDaysOfWeek function
39 bool enabled = *data % ENABLE;
40 rrc->SetRepeatDaysOfWeek(enabled, daysOfWeek);
41 // test GetDaysOfWeek function
42 rrc->GetDaysOfWeek();
43 // test CheckParamValid function
44 rrc->CheckParamValid();
45 // test IsRepeatReminder function
46 rrc->IsRepeatReminder();
47 // test PreGetNextTriggerTimeIgnoreSnooze function
48 rrc->PreGetNextTriggerTimeIgnoreSnooze(enabled, enabled);
49 // test GetNextTriggerTime function
50 rrc->GetNextTriggerTime(enabled);
51 // test GetNextDaysOfWeek function
52 time_t now;
53 (void)time(&now); // unit is seconds.
54 time_t target = *data % ENABLE;
55 rrc->GetNextDaysOfWeek(now, target);
56 // test GetHour function
57 rrc->GetHour();
58 // test GetMinute function
59 rrc->GetMinute();
60 // test GetRepeatDaysOfWeek function
61 rrc->GetRepeatDaysOfWeek();
62 // test OnDateTimeChange function
63 rrc->OnDateTimeChange();
64 // test OnTimeZoneChange function
65 rrc->OnTimeZoneChange();
66 // test UpdateNextReminder function
67 rrc->UpdateNextReminder();
68 // test Unmarshalling function
69 Parcel parcel;
70 rrc->Unmarshalling(parcel);
71 rrc->ReadFromParcel(parcel);
72 return rrc->Marshalling(parcel);
73 }
74 }
75
76 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)77 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
78 {
79 /* Run your code on data */
80 char *ch = ParseData(data, size);
81 if (ch != nullptr && size >= GetU32Size()) {
82 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
83 free(ch);
84 ch = nullptr;
85 }
86 return 0;
87 }
88