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 "setnodedatachangeflag_fuzzer.h"
17 #include <cstddef>
18 #include <securec.h>
19 #include "softbus_access_token_test.h"
20 #include "softbus_bus_center.h"
21 #include "softbus_errcode.h"
22
23 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)24 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
25 {
26 if (data == nullptr || size == 0) {
27 return true;
28 }
29
30 uint16_t DATA_CHANGE_FLAG = 65535;
31 char *tmp = reinterpret_cast<char *>(malloc(size));
32 if (tmp == nullptr) {
33 return false;
34 }
35 if (memset_s(tmp, size, '\0', size) != EOK) {
36 free(tmp);
37 return false;
38 }
39 if (memcpy_s(tmp, size, data, size - 1) != EOK) {
40 free(tmp);
41 return false;
42 }
43
44 SetAceessTokenPermission("busCenterTest");
45 SetNodeDataChangeFlag(reinterpret_cast<const char *>(tmp),
46 reinterpret_cast<const char *>(tmp), DATA_CHANGE_FLAG);
47 free(tmp);
48 return true;
49 }
50 }
51
52 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)53 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
54 {
55 /* Run your code on data */
56 OHOS::DoSomethingInterestingWithMyAPI(data, size);
57 return 0;
58 }
59
60