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 "unmarshalling_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #define private public
22 #include "addcoreservicetoken_fuzzer.h"
23 #include "napi_util.h"
24 #include "plmn_file.h"
25 #include "system_ability_definition.h"
26
27 using namespace OHOS::Telephony;
28 namespace OHOS {
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)29 void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
30 {
31 if (data == nullptr || size == 0) {
32 return;
33 }
34
35 std::string plmn(reinterpret_cast<const char *>(data), size);
36 int32_t accessTechs = static_cast<int32_t>(*data);
37 auto plmnFile = std::make_shared<PlmnFile>(plmn, accessTechs);
38 Parcel parcel;
39 parcel.WriteString(plmn);
40 plmnFile->ReadFromParcel(parcel);
41 plmnFile->Marshalling(parcel);
42 plmnFile->UnMarshalling(parcel);
43 }
44 } // namespace OHOS
45
46 /* Fuzzer entry point */
LLVMFuzzerInitialize(int * argc,char *** argv)47 extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv)
48 {
49 OHOS::AddCoreServiceTokenFuzzer token;
50 return 0;
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