1 // Copyright 2018 The Chromium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <stddef.h> 6 #include <stdint.h> 7 8 #include <string> 9 #include <string_view> 10 11 #include "base/strings/string_util.h" 12 #include "net/dns/dns_config_service_win.h" 13 LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)14extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { 15 if (size > 8 * 1024) 16 return 0; 17 18 std::wstring_view widestr(reinterpret_cast<const wchar_t*>(data), size / 2); 19 std::string result = net::internal::ParseDomainASCII(widestr); 20 21 if (!result.empty()) 22 // Call base::ToLowerASCII to get some additional code coverage signal. 23 result = base::ToLowerASCII(result); 24 25 return 0; 26 } 27