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