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 "leavelnninner_fuzzer.h"
17 #include <cstddef>
18 #include <cstring>
19 #include <securec.h>
20 #include "softbus_bus_center.h"
21 #include "client_bus_center_manager.h"
22 #include "softbus_errcode.h"
23
24 namespace OHOS {
OnLeaveLNNResult(const char * networkId,int32_t retCode)25 static void OnLeaveLNNResult(const char *networkId, int32_t retCode)
26 {
27 (void)networkId;
28 (void)retCode;
29 }
30
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)31 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
32 {
33 if (data == nullptr || size == 0) {
34 return true;
35 }
36
37 char tmp[65] = {0};
38 if (memcpy_s(tmp, sizeof(tmp) - 1, data, size) != EOK) {
39 return true;
40 }
41
42 LeaveLNNInner(reinterpret_cast<const char *>(tmp), reinterpret_cast<const char *>(data), OnLeaveLNNResult);
43 return true;
44 }
45 }
46
47 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)48 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
49 {
50 /* Run your code on data */
51 OHOS::DoSomethingInterestingWithMyAPI(data, size);
52 return 0;
53 }