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