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 "getbundleimportance_fuzzer.h"
17 
18 #include "notification_helper.h"
19 namespace OHOS {
20     namespace {
21         constexpr uint8_t NOTIFICATION_LEVEL_NUM = 6;
22     }
DoSomethingInterestingWithMyAPI(const char * data,size_t size)23     bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
24     {
25         // test CanPublishNotificationAsBundle function
26         std::string representativeBundle(data);
27         bool canPublish = true;
28         Notification::NotificationHelper::CanPublishNotificationAsBundle(representativeBundle, canPublish);
29         // test SetNotificationBadgeNum function and no parameter
30         Notification::NotificationHelper::SetNotificationBadgeNum();
31         // test IsAllowedNotify function
32         bool allowed = true;
33         Notification::NotificationHelper::IsAllowedNotify(allowed);
34         // test IsAllowedNotifySelf function
35         Notification::NotificationHelper::IsAllowedNotifySelf(allowed);
36         // test GetBundleImportance function
37         uint8_t levels = *data % NOTIFICATION_LEVEL_NUM;
38         Notification::NotificationSlot::NotificationLevel level =
39             Notification::NotificationSlot::NotificationLevel(levels);
40         return Notification::NotificationHelper::GetBundleImportance(level) == ERR_OK;
41     }
42 }
43 
44 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)45 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
46 {
47     /* Run your code on data */
48     char *ch = ParseData(data, size);
49     if (ch != nullptr && size >= GetU32Size()) {
50         OHOS::DoSomethingInterestingWithMyAPI(ch, size);
51         free(ch);
52         ch = nullptr;
53     }
54     return 0;
55 }
56