1 /* Copyright 2021 Google LLC 2 Licensed under the Apache License, Version 2.0 (the "License"); 3 you may not use this file except in compliance with the License. 4 You may obtain a copy of the License at 5 http://www.apache.org/licenses/LICENSE-2.0 6 Unless required by applicable law or agreed to in writing, software 7 distributed under the License is distributed on an "AS IS" BASIS, 8 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 9 See the License for the specific language governing permissions and 10 limitations under the License. 11 */ 12 13 #include <stdint.h> 14 #include <string.h> 15 #include <stdlib.h> 16 #include <igl/MshLoader.h> 17 #include <iostream> 18 19 extern "C" LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)20int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size){ 21 char *nullt_string = (char *)malloc(size+1); 22 if (nullt_string == NULL){ 23 return 0; 24 } 25 memcpy(nullt_string, data, size); 26 nullt_string[size] = '\0'; 27 std::ofstream fuzz_file; 28 fuzz_file.open ("fuzz_file.msh"); 29 fuzz_file << nullt_string; 30 fuzz_file.close(); 31 try { 32 igl::MshLoader msh_loader("fuzz_file.msh"); 33 } catch (...) {} 34 free(nullt_string); 35 return 0; 36 } 37 38