1 // Copyright 2021 Google LLC 2 // 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 17 #include <string> 18 19 #include "parser/options.h" 20 #include "parser/parser.h" 21 22 #define MAX_RECURSION 0x100 23 LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)24extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { 25 std::string str (reinterpret_cast<const char*>(data), size); 26 google::api::expr::parser::ParserOptions options; 27 options.max_recursion_depth = MAX_RECURSION; 28 try { 29 auto parse_status = google::api::expr::parser::Parse(str, "fuzzinput", options); 30 if (!parse_status.ok()) { 31 parse_status.status().message(); 32 } 33 } catch (const std::exception& e) { 34 return 0; 35 } 36 return 0; 37 } 38