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 "commoneventpublishinfo_fuzzer.h"
17 #include "securec.h"
18
19 #define private public
20 #define protected public
21 #include "common_event_publish_info.h"
22 #undef private
23 #undef protected
24
25 namespace OHOS {
26 constexpr size_t U32_AT_SIZE = 4;
DoSomethingInterestingWithMyAPI(const char * data,size_t size)27 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
28 {
29 Parcel parcel;
30 EventFwk::CommonEventPublishInfo PublishInfo;
31 EventFwk::CommonEventPublishInfo commonEventPublishInfo(PublishInfo);
32 commonEventPublishInfo.ReadFromParcel(parcel);
33 commonEventPublishInfo.Unmarshalling(parcel);
34 return true;
35 }
36 }
37
38 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)39 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
40 {
41 /* Run your code on data */
42 if (data == nullptr) {
43 return 0;
44 }
45
46 if (size < OHOS::U32_AT_SIZE) {
47 return 0;
48 }
49
50 char* ch = (char *)malloc(size + 1);
51 if (ch == nullptr) {
52 return 0;
53 }
54
55 (void)memset_s(ch, size + 1, 0x00, size + 1);
56 if (memcpy_s(ch, size, data, size) != EOK) {
57 free(ch);
58 ch = nullptr;
59 return 0;
60 }
61
62 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
63 free(ch);
64 ch = nullptr;
65 return 0;
66 }
67