1 /*
2 * Copyright (c) 2025 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 #include <fuzzer/FuzzedDataProvider.h>
19
20 #include "hap_module_info.h"
21 #include "parcel.h"
22
23 #include "bmshapmoduleinfo_fuzzer.h"
24 #include "bms_fuzztest_util.h"
25
26 using namespace OHOS::AppExecFwk;
27 using namespace OHOS::AppExecFwk::BMSFuzzTestUtil;
28 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)29 bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
30 {
31 Parcel dataMessageParcel;
32 HapModuleInfo info;
33 FuzzedDataProvider fdp(data, size);
34 GenerateHapModuleInfo(fdp, info);
35 info.Marshalling(dataMessageParcel);
36 auto rulePtr = HapModuleInfo::Unmarshalling(dataMessageParcel);
37 if (rulePtr == nullptr) {
38 return false;
39 }
40 delete rulePtr;
41 rulePtr = nullptr;
42 HapModuleInfo hapModuleInfo;
43 GenerateHapModuleInfo(fdp, hapModuleInfo);
44 bool ret = hapModuleInfo.ReadFromParcel(dataMessageParcel);
45 return ret;
46 }
47 }
48
49 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)50 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
51 {
52 // Run your code on data.
53 OHOS::DoSomethingInterestingWithMyAPI(data, size);
54 return 0;
55 }
56