kc3-lang/brotli/c/fuzz/run_decode_fuzzer.cc

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• Hash : 6ece1d87
  Author :
  Date : 2017-04-23T14:07:08
  

  Move files & update paths (#541)
  
  * Move files & update paths
  
  * Rename build to scripts.
  
  * Fix paths
  
  * Fix script.
  

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• c/fuzz/run_decode_fuzzer.cc

• /* Copyright 2016 Google Inc. All Rights Reserved.
  
     Distributed under MIT license.
     See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
  */
  
  /* Simple runner for decode_fuzzer.cc */
  
  #include <stdio.h>
  #include <string.h>
  #include <stdlib.h>
  #include <stdint.h>
  
  extern "C" void LLVMFuzzerTestOneInput(const uint8_t* data, size_t size);
  
  int main(int argc, char* *argv) {
    if (argc != 2) {
      fprintf(stderr, "Exactly one argument is expected.\n");
      exit(EXIT_FAILURE);
    }
  
    FILE* f = fopen(argv[1], "r");
    if (!f) {
      fprintf(stderr, "Failed to open input file.");
      exit(EXIT_FAILURE);
    }
  
    size_t max_len = 1 << 20;
    unsigned char* tmp = (unsigned char*)malloc(max_len);
    size_t len = fread(tmp, 1, max_len, f);
    if (ferror(f)) {
      fclose(f);
      fprintf(stderr, "Failed read input file.");
      exit(EXIT_FAILURE);
    }
    /* Make data after the end "inaccessible". */
    unsigned char* data = (unsigned char*)malloc(len);
    memcpy(data, tmp, len);
    free(tmp);
  
    LLVMFuzzerTestOneInput(data, len);
    free(data);
    exit(EXIT_SUCCESS);
  }
  

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