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 "bundle_user_info.h"
20 #include "parcel.h"
21
22 #include "bundleuserinfo_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 BundleUserInfo info;
30 info.IsInitialState();
31 info.Marshalling(dataMessageParcel);
32 auto infoPtr = BundleUserInfo::Unmarshalling(dataMessageParcel);
33 if (infoPtr == nullptr) {
34 return false;
35 }
36 BundleUserInfo *bundleUserInfo = new (std::nothrow) BundleUserInfo();
37 if (bundleUserInfo == nullptr) {
38 return false;
39 }
40 bundleUserInfo->ReadFromParcel(dataMessageParcel);
41 delete bundleUserInfo;
42 bundleUserInfo = nullptr;
43 if ((size < 2) || (size % 2 != 0)) {
44 return false;
45 }
46 std::string prefix (reinterpret_cast<const char*>(data), size);
47 info.Dump(prefix, size);
48 info.Reset();
49 return true;
50 }
51 }
52
53 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)54 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
55 {
56 // Run your code on data.
57 OHOS::DoSomethingInterestingWithMyAPI(data, size);
58 return 0;
59 }
60