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#include "init_utils.h" 17#include <string> 18#include "writeall_fuzzer.h" 19 20namespace OHOS { 21 bool FuzzGetParameterFromCmdLine(const uint8_t* data, size_t size) 22 { 23 CheckAndCreateDir("/data/init_fuzztest/FuzzTestData"); 24 int fd = open("/data/init_fuzztest/FuzzTestData", O_CREAT | O_RDWR, 0777); 25 if (fd < 0) { 26 return false; 27 } 28 std::string str(reinterpret_cast<const char*>(data), size); 29 size_t ret = WriteAll(fd, str.c_str(), size); 30 if (ret == 0) { 31 close(fd); 32 return false; 33 }; 34 close(fd); 35 return true; 36 } 37} 38 39/* Fuzzer entry point */ 40extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) 41{ 42 /* Run your code on data */ 43 OHOS::FuzzGetParameterFromCmdLine(data, size); 44 return 0; 45}