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 #define private public
17 #define protected public
18 #include "message_user.h"
19 #undef private
20 #undef protected
21 #include "messageuser_fuzzer.h"
22
23 namespace OHOS {
24 namespace {
25 constexpr uint8_t ENABLE = 2;
26 }
DoSomethingInterestingWithMyAPI(const char * data,size_t size)27 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
28 {
29 std::string key(data);
30 Notification::MessageUser messageUser;
31 // test SetKey function
32 messageUser.SetKey(key);
33 // test SetName function
34 std::string name(data);
35 messageUser.SetName(name);
36 // test SetPixelMap function
37 std::shared_ptr<Media::PixelMap> pixelMap = std::make_shared<Media::PixelMap>();
38 messageUser.SetPixelMap(pixelMap);
39 // test SetUri function
40 Uri uri(key);
41 messageUser.SetUri(uri);
42 // test SetMachine function
43 bool enabled = *data % ENABLE;
44 messageUser.SetMachine(enabled);
45 // test SetUserAsImportant function
46 messageUser.SetUserAsImportant(enabled);
47 // test GetKey function
48 messageUser.GetKey();
49 // test GetName function
50 messageUser.GetName();
51 // test GetPixelMap function
52 messageUser.GetPixelMap();
53 // test GetUri function
54 messageUser.GetUri();
55 // test IsMachine function
56 messageUser.IsMachine();
57 // test IsUserImportant function
58 messageUser.IsUserImportant();
59 // test ToJson function
60 nlohmann::json jsonObject;
61 messageUser.ToJson(jsonObject);
62 messageUser.FromJson(jsonObject);
63 return true;
64 }
65 }
66
67 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)68 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
69 {
70 /* Run your code on data */
71 char *ch = ParseData(data, size);
72 if (ch != nullptr && size >= GetU32Size()) {
73 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
74 free(ch);
75 ch = nullptr;
76 }
77 return 0;
78 }
79