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 #include <fuzzer/FuzzedDataProvider.h> 23 24 namespace OHOS { 25 namespace { 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(FuzzedDataProvider * fdp)30 bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider* fdp) 31 { 32 std::string stringData = fdp->ConsumeRandomLengthString(); 33 Notification::NotificationSlot slot; 34 slot.SetDescription(stringData); 35 slot.SetEnableLight(fdp->ConsumeBool()); 36 slot.SetEnableVibration(fdp->ConsumeBool()); 37 slot.SetLedLightColor(fdp->ConsumeIntegral<uint32_t>()); 38 39 uint8_t level = fdp->ConsumeIntegral<uint8_t>() % SLOT_LEVEL_NUM; 40 Notification::NotificationSlot::NotificationLevel notificatoinLevel = 41 Notification::NotificationSlot::NotificationLevel(level); 42 slot.SetLevel(notificatoinLevel); 43 44 uint8_t visibleness = fdp->ConsumeIntegral<uint8_t>() % SLOT_VISIBLENESS_TYPE_NUM; 45 Notification::NotificationConstant::VisiblenessType visiblenessType = 46 Notification::NotificationConstant::VisiblenessType(visibleness); 47 slot.SetLockscreenVisibleness(visiblenessType); 48 49 uint8_t type = fdp->ConsumeIntegral<uint8_t>() % SLOT_TYPE_NUM; 50 Notification::NotificationConstant::SlotType slotType = Notification::NotificationConstant::SlotType(type); 51 slot.SetType(slotType); 52 53 return Notification::NotificationHelper::AddNotificationSlot(slot) == ERR_OK; 54 } 55 } 56 57 /* Fuzzer entry point */ LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)58extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) 59 { 60 /* Run your code on data */ 61 std::vector<std::string> permissions; 62 NativeTokenGet(permissions); 63 FuzzedDataProvider fdp(data, size); 64 OHOS::DoSomethingInterestingWithMyAPI(&fdp); 65 return 0; 66 } 67