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 "application_info.h"
21 #include "parcel.h"
22
23 #include "bmscompatibleapplicationinfo_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 CompatibleApplicationInfo info;
33 FuzzedDataProvider fdp(data, size);
34 GenerateCompatibleApplicationInfo(fdp, info);
35 if (!info.Marshalling(dataMessageParcel)) {
36 return false;
37 }
38 ApplicationInfo applicationInfo;
39 info.ConvertToApplicationInfo(applicationInfo);
40 auto infoPtr = CompatibleApplicationInfo::Unmarshalling(dataMessageParcel);
41 if (infoPtr == nullptr) {
42 return false;
43 }
44 delete infoPtr;
45 infoPtr = nullptr;
46 CompatibleApplicationInfo *compatibleApplicationInfo =
47 new (std::nothrow) CompatibleApplicationInfo();
48 if (compatibleApplicationInfo == nullptr) {
49 return false;
50 }
51 bool ret = compatibleApplicationInfo->ReadFromParcel(dataMessageParcel);
52 delete compatibleApplicationInfo;
53 compatibleApplicationInfo = nullptr;
54 return ret;
55 }
56 }
57
58 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)59 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
60 {
61 // Run your code on data.
62 OHOS::DoSomethingInterestingWithMyAPI(data, size);
63 return 0;
64 }
65