1 /* Copyright 2016 Google Inc. All Rights Reserved. 2 3 Distributed under MIT license. 4 See file LICENSE for detail or copy at https://opensource.org/licenses/MIT 5 */ 6 7 /* Simple runner for decode_fuzzer.cc */ 8 9 #include <stdio.h> 10 #include <string.h> 11 #include <stdlib.h> 12 #include <stdint.h> 13 14 extern "C" void LLVMFuzzerTestOneInput(const uint8_t* data, size_t size); 15 16 int main(int argc, char* *argv) { 17 if (argc != 2) { 18 fprintf(stderr, "Exactly one argument is expected.\n"); 19 exit(EXIT_FAILURE); 20 } 21 22 FILE* f = fopen(argv[1], "r"); 23 if (!f) { 24 fprintf(stderr, "Failed to open input file."); 25 exit(EXIT_FAILURE); 26 } 27 28 size_t max_len = 1 << 20; 29 unsigned char* tmp = (unsigned char*)malloc(max_len); 30 size_t len = fread(tmp, 1, max_len, f); 31 if (ferror(f)) { 32 fclose(f); 33 fprintf(stderr, "Failed read input file."); 34 exit(EXIT_FAILURE); 35 } 36 /* Make data after the end "inaccessible". */ 37 unsigned char* data = (unsigned char*)malloc(len); 38 memcpy(data, tmp, len); 39 free(tmp); 40 41 LLVMFuzzerTestOneInput(data, len); 42 free(data); 43 exit(EXIT_SUCCESS); 44 } 45
