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 SetDaysOfWeek function
39 bool enabled = *data % ENABLE;
40 rrc->SetDaysOfWeek(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 GetNextAlarm function
52 time_t now;
53 (void)time(&now); // unit is seconds.
54 time_t target = *data % ENABLE;
55 rrc->GetNextAlarm(now, target);
56 // test IsRepeatDay function
57 int32_t day = static_cast<int32_t>(GetU32Data(data));
58 rrc->IsRepeatDay(day);
59 // test GetHour function
60 rrc->GetHour();
61 // test GetMinute function
62 rrc->GetMinute();
63 // test GetRepeatDay function
64 rrc->GetRepeatDay();
65 // test OnDateTimeChange function
66 rrc->OnDateTimeChange();
67 // test OnTimeZoneChange function
68 rrc->OnTimeZoneChange();
69 // test UpdateNextReminder function
70 rrc->UpdateNextReminder();
71 // test Unmarshalling function
72 Parcel parcel;
73 rrc->Unmarshalling(parcel);
74 rrc->ReadFromParcel(parcel);
75 // test RecoverFromDb function
76 std::shared_ptr<NativeRdb::AbsSharedResultSet> resultSet =
77 std::make_shared<NativeRdb::AbsSharedResultSet>();
78 rrc->RecoverFromDb(resultSet);
79 return rrc->Marshalling(parcel);
80 }
81 }
82
83 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)84 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
85 {
86 /* Run your code on data */
87 char *ch = ParseData(data, size);
88 if (ch != nullptr && size >= GetU32Size()) {
89 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
90 free(ch);
91 ch = nullptr;
92 }
93 return 0;
94 }
95