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 "getallmetanodeinfo_fuzzer.h"
17 #include <cstddef>
18 #include <cstring>
19 #include <securec.h>
20 #include "softbus_access_token_test.h"
21 #include "softbus_bus_center.h"
22 #include "softbus_errcode.h"
23
24 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)25 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
26 {
27 if (data == nullptr || size == 0) {
28 return false;
29 }
30
31 MetaNodeInfo info[MAX_META_NODE_NUM];
32 int32_t infoNum = MAX_META_NODE_NUM;
33
34 char *tmp = reinterpret_cast<char *>(malloc(size));
35 if (tmp == nullptr) {
36 return false;
37 }
38 if (memset_s(tmp, size, '\0', size) != EOK) {
39 free(tmp);
40 return false;
41 }
42 if (memcpy_s(tmp, size, data, size - 1) != EOK) {
43 free(tmp);
44 return false;
45 }
46
47 SetAceessTokenPermission("busCenterTest");
48 GetAllMetaNodeInfo(reinterpret_cast<const char *>(tmp), info, &infoNum);
49 free(tmp);
50 return true;
51 }
52 }
53
54 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)55 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
56 {
57 /* Run your code on data */
58 OHOS::DoSomethingInterestingWithMyAPI(data, size);
59 return 0;
60 }
61