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 "addnotificationslots_fuzzer.h"
17
18 #include "notification_helper.h"
19
20 constexpr uint8_t ENABLE = 2;
21 constexpr uint8_t SLOT_LEVEL_NUM = 6;
22 constexpr uint8_t SLOT_VISIBLENESS_TYPE_NUM = 4;
23 constexpr uint8_t SLOT_TYPE_NUM = 5;
24
25 namespace OHOS {
DoSomethingInterestingWithMyAPI(const char * data,size_t size)26 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
27 {
28 std::string stringData(data);
29
30 Notification::NotificationSlot slot;
31 slot.SetDescription(stringData);
32 slot.SetEnableLight(*data % ENABLE);
33 slot.SetEnableVibration(*data % ENABLE);
34 slot.SetLedLightColor(GetU32Data(data));
35
36 uint8_t level = *data % SLOT_LEVEL_NUM;
37 Notification::NotificationSlot::NotificationLevel notificatoinLevel =
38 Notification::NotificationSlot::NotificationLevel(level);
39 slot.SetLevel(notificatoinLevel);
40
41 uint8_t visibleness = *data % SLOT_VISIBLENESS_TYPE_NUM;
42 Notification::NotificationConstant::VisiblenessType visiblenessType =
43 Notification::NotificationConstant::VisiblenessType(visibleness);
44 slot.SetLockscreenVisibleness(visiblenessType);
45
46 uint8_t type = *data % SLOT_TYPE_NUM;
47 Notification::NotificationConstant::SlotType slotType = Notification::NotificationConstant::SlotType(type);
48 slot.SetType(slotType);
49
50 std::vector<Notification::NotificationSlot> slots;
51 slots.emplace_back(slot);
52 return Notification::NotificationHelper::AddNotificationSlots(slots) == ERR_OK;
53 }
54 }
55
56 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)57 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
58 {
59 /* Run your code on data */
60 char *ch = ParseData(data, size);
61 if (ch != nullptr && size >= GetU32Size()) {
62 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
63 free(ch);
64 ch = nullptr;
65 }
66 return 0;
67 }
68