1 /* 2 * Copyright (c) 2024 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 #define private public 17 #include <cstddef> 18 #include <cstdint> 19 #include "verifymanagerhostimplrollback_fuzzer.h" 20 #include "verify_manager_host_impl.h" 21 #include "securec.h" 22 23 using namespace OHOS::AppExecFwk; 24 namespace OHOS { 25 constexpr size_t U32_AT_SIZE = 4; 26 DoSomethingInterestingWithMyAPI(const std::string & str)27 bool DoSomethingInterestingWithMyAPI(const std::string &str) 28 { 29 if (str.length() == 1) { 30 return true; 31 } 32 VerifyManagerHostImpl impl; 33 std::vector<std::string> Paths; 34 std::string rootDir; 35 std::vector<std::string> names; 36 impl.Rollback(Paths); 37 impl.Rollback(rootDir, names); 38 return true; 39 } 40 } 41 42 // Fuzzer entry point. LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)43extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) 44 { 45 /* Run your code on data */ 46 if (data == nullptr) { 47 return 0; 48 } 49 50 if (size < OHOS::U32_AT_SIZE) { 51 return 0; 52 } 53 54 std::string str(reinterpret_cast<const char *>(data), size); 55 OHOS::DoSomethingInterestingWithMyAPI(str); 56 return 0; 57 }