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_timer.h"
19 #undef private
20 #undef protected
21 #include "reminderrequesttimer_fuzzer.h"
22
23 namespace OHOS {
24 namespace {
25 constexpr uint8_t ENABLE = 2;
26 }
DoSomethingInterestingWithMyAPI(const char * data,size_t size)27 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
28 {
29 uint64_t countDownTimeInSeconds = 0;
30 std::string stringData(data);
31 Notification::ReminderRequestTimer reminderRequestTimer(countDownTimeInSeconds);
32 reminderRequestTimer.GetInitInfo();
33 bool enabled = *data % ENABLE;
34 reminderRequestTimer.PreGetNextTriggerTimeIgnoreSnooze(enabled, enabled);
35 reminderRequestTimer.OnDateTimeChange();
36 reminderRequestTimer.OnTimeZoneChange();
37 reminderRequestTimer.UpdateNextReminder();
38 reminderRequestTimer.CheckParamsValid(countDownTimeInSeconds);
39 reminderRequestTimer.UpdateTimeInfo(stringData);
40 Parcel parcel;
41 reminderRequestTimer.Unmarshalling(parcel);
42 reminderRequestTimer.Marshalling(parcel);
43 return reminderRequestTimer.ReadFromParcel(parcel);
44 }
45 }
46
47 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)48 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
49 {
50 /* Run your code on data */
51 char *ch = ParseData(data, size);
52 if (ch != nullptr && size >= GetU32Size()) {
53 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
54 free(ch);
55 ch = nullptr;
56 }
57 return 0;
58 }
59