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 "addnotificationslot_fuzzer.h"
17
18 #include "base/accesscontrol/sandbox_manager/test/fuzztest/common/alloc_token.h"
19 #include "notification_helper.h"
20 #include <string>
21 #include <vector>
22
23 namespace OHOS {
24 namespace {
25 constexpr uint8_t ENABLE = 2;
26 constexpr uint8_t SLOT_LEVEL_NUM = 6;
27 constexpr uint8_t SLOT_VISIBLENESS_TYPE_NUM = 4;
28 constexpr uint8_t SLOT_TYPE_NUM = 5;
29 }
DoSomethingInterestingWithMyAPI(const char * data,size_t size)30 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
31 {
32 std::string stringData(data);
33
34 Notification::NotificationSlot slot;
35 slot.SetDescription(stringData);
36 slot.SetEnableLight(*data % ENABLE);
37 slot.SetEnableVibration(*data % ENABLE);
38 slot.SetLedLightColor(GetU32Data(data));
39
40 uint8_t level = *data % SLOT_LEVEL_NUM;
41 Notification::NotificationSlot::NotificationLevel notificatoinLevel =
42 Notification::NotificationSlot::NotificationLevel(level);
43 slot.SetLevel(notificatoinLevel);
44
45 uint8_t visibleness = *data % SLOT_VISIBLENESS_TYPE_NUM;
46 Notification::NotificationConstant::VisiblenessType visiblenessType =
47 Notification::NotificationConstant::VisiblenessType(visibleness);
48 slot.SetLockscreenVisibleness(visiblenessType);
49
50 uint8_t type = *data % SLOT_TYPE_NUM;
51 Notification::NotificationConstant::SlotType slotType = Notification::NotificationConstant::SlotType(type);
52 slot.SetType(slotType);
53
54 return Notification::NotificationHelper::AddNotificationSlot(slot) == ERR_OK;
55 }
56 }
57
58 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)59 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
60 {
61 /* Run your code on data */
62 char *ch = ParseData(data, size);
63 if (ch != nullptr && size > GetU32Size()) {
64 std::vector<std::string> permissions;
65 NativeTokenGet(permissions);
66 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
67 free(ch);
68 ch = nullptr;
69 }
70 return 0;
71 }
72