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 <cstddef>
17 #include <cstdint>
18
19 #include "module_info.h"
20 #include "parcel.h"
21
22 #include "moduleinfo_fuzzer.h"
23
24 using namespace OHOS::AppExecFwk;
25 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)26 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
27 {
28 Parcel dataMessageParcel;
29 ModuleInfo info;
30 std::string moduleName (reinterpret_cast<const char*>(data), size);
31 info.moduleName = moduleName;
32 info.Marshalling(dataMessageParcel);
33 auto infoPtr = ModuleInfo::Unmarshalling(dataMessageParcel);
34 if (infoPtr == nullptr) {
35 return false;
36 }
37 ModuleInfo *moduleInfo = new (std::nothrow) ModuleInfo();
38 if (moduleInfo == nullptr) {
39 return false;
40 }
41 moduleInfo->ReadFromParcel(dataMessageParcel);
42 delete moduleInfo;
43 moduleInfo = nullptr;
44 return true;
45 }
46 }
47
48 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)49 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
50 {
51 // Run your code on data.
52 OHOS::DoSomethingInterestingWithMyAPI(data, size);
53 return 0;
54 }
55