util/fuzz-tests/jpeg-test.c

   1 /* This file is part of the coreboot project. */
   2 /* SPDX-License-Identifier: GPL-2.0-only */
   3
   4 #include <stdlib.h>
   5 #include <stdio.h>
   6 #include "jpeg.h"
   7
   8 const int depth = 16;
   9
  10 int main(int argc, char **argv)
  11 {
  12         FILE *f = fopen(argv[1], "rb");
  13         unsigned long len;
  14
  15         if (!f)
  16                 return 1;
  17         if (fseek(f, 0, SEEK_END) != 0)
  18                 return 1;
  19         len = ftell(f);
  20         if (fseek(f, 0, SEEK_SET) != 0)
  21                 return 1;
  22
  23         char *buf = malloc(len);
  24         struct jpeg_decdata *decdata = malloc(sizeof(*decdata));
  25         if (fread(buf, len, 1, f) != 1)
  26                 return 1;
  27         fclose(f);
  28
  29         int width;
  30         int height;
  31         jpeg_fetch_size(buf, &width, &height);
  32         //printf("width: %d, height: %d\n", width, height);
  33         char *pic = malloc(depth / 8 * width * height);
  34         int ret = jpeg_decode(buf, pic, width, height, depth, decdata);
  35         //printf("ret: %x\n", ret);
  36         return ret;
  37 }