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 "notification_helper.h" 19 #include <string> 20 #include <vector> 21 #include <fuzzer/FuzzedDataProvider.h> 22 23 namespace OHOS { 24 namespace { 25 constexpr uint8_t SLOT_LEVEL_NUM = 6; 26 constexpr uint8_t SLOT_VISIBLENESS_TYPE_NUM = 4; 27 constexpr uint8_t SLOT_TYPE_NUM = 5; 28 } DoSomethingInterestingWithMyAPI(FuzzedDataProvider * fdp)29 bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider* fdp) 30 { 31 std::string stringData = fdp->ConsumeRandomLengthString(); 32 Notification::NotificationSlot slot; 33 slot.SetDescription(stringData); 34 slot.SetEnableLight(fdp->ConsumeBool()); 35 slot.SetEnableVibration(fdp->ConsumeBool()); 36 slot.SetLedLightColor(fdp->ConsumeIntegral<uint32_t>()); 37 38 uint8_t level = fdp->ConsumeIntegral<uint8_t>() % SLOT_LEVEL_NUM; 39 Notification::NotificationSlot::NotificationLevel notificatoinLevel = 40 Notification::NotificationSlot::NotificationLevel(level); 41 slot.SetLevel(notificatoinLevel); 42 43 uint8_t visibleness = fdp->ConsumeIntegral<uint8_t>() % SLOT_VISIBLENESS_TYPE_NUM; 44 Notification::NotificationConstant::VisiblenessType visiblenessType = 45 Notification::NotificationConstant::VisiblenessType(visibleness); 46 slot.SetLockscreenVisibleness(visiblenessType); 47 48 uint8_t type = fdp->ConsumeIntegral<uint8_t>() % SLOT_TYPE_NUM; 49 Notification::NotificationConstant::SlotType slotType = Notification::NotificationConstant::SlotType(type); 50 slot.SetType(slotType); 51 52 return Notification::NotificationHelper::AddNotificationSlot(slot) == ERR_OK; 53 } 54 } 55 56 /* Fuzzer entry point */ LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)57extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) 58 { 59 /* Run your code on data */ 60 std::vector<std::string> permissions; 61 NativeTokenGet(permissions); 62 FuzzedDataProvider fdp(data, size); 63 OHOS::DoSomethingInterestingWithMyAPI(&fdp); 64 return 0; 65 } 66