oss-fuzz/fuzz-parse-attr-line.c

   1 #define DISABLE_SIGN_COMPARE_WARNINGS
   2
   3 #include "git-compat-util.h"
   4 #include <stddef.h>
   5 #include <stdlib.h>
   6 #include <stdint.h>
   7 #include <string.h>
   8 #include "attr.h"
   9
  10 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
  11
  12 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
  13 {
  14         struct match_attr *res;
  15         char *buf;
  16
  17         buf = malloc(size + 1);
  18         if (!buf)
  19                 return 0;
  20
  21         memcpy(buf, data, size);
  22         buf[size] = 0;
  23
  24         res = parse_attr_line(buf, "dummy", 0, 0);
  25
  26         if (res) {
  27                 int j;
  28                 for (j = 0; j < res->num_attr; j++) {
  29                         const char *setto = res->state[j].setto;
  30                         if (ATTR_TRUE(setto) || ATTR_FALSE(setto) ||
  31                                 ATTR_UNSET(setto))
  32                                 ;
  33                         else
  34                                 free((char *)setto);
  35                 }
  36                 free(res);
  37         }
  38         free(buf);
  39
  40         return 0;
  41 }