1 /*
2 * Copyright (c) 2021-2022 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<string>
17 #include "systemwatchparameter_fuzzer.h"
18
19 #include "init.h"
20 #include "init_param.h"
21
HandleParamChange(const char * key,const char * value,void * context)22 static void HandleParamChange(const char *key, const char *value, void *context)
23 {
24 if (key == nullptr || value == nullptr) {
25 return;
26 }
27 UNUSED(context);
28 printf("Receive parameter change %s %s \n", key, value);
29 }
30
31 namespace OHOS {
FuzzSystemWatchParameter(const uint8_t * data,size_t size)32 bool FuzzSystemWatchParameter(const uint8_t* data, size_t size)
33 {
34 bool result = false;
35 std::string str(reinterpret_cast<const char*>(data), size);
36 if (!SystemWatchParameter(str.c_str(), HandleParamChange, NULL)) {
37 result = true;
38 }
39 return result;
40 }
41 }
42
43 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)44 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
45 {
46 /* Run your code on data */
47 OHOS::FuzzSystemWatchParameter(data, size);
48 return 0;
49 }
50