1 /*
2 * Copyright (C) 2023 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 "mcccountrycode_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20
21 #include "addcoreservicetoken_fuzzer.h"
22 #include "mcc_pool.h"
23
24 using namespace OHOS::Telephony;
25 namespace OHOS {
26 constexpr int THOUSAND = 1000;
27
DoSomethingInterestingWithMyAPI(const uint8_t * data,size_t size)28 void DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
29 {
30 if (data == nullptr || size == 0) {
31 return;
32 }
33
34 int mcc = static_cast<int>(*data % THOUSAND) + MCC_GR;
35 MccPool::MccCountryCode(mcc);
36 }
37 } // namespace OHOS
38
39 /* Fuzzer entry point */
LLVMFuzzerInitialize(int * argc,char *** argv)40 extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv)
41 {
42 OHOS::AddCoreServiceTokenFuzzer token;
43 return 0;
44 }
45
46 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)47 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
48 {
49 /* Run your code on data */
50 OHOS::DoSomethingInterestingWithMyAPI(data, size);
51 return 0;
52 }
53