gcc/testsuite/gcc.dg/asan/pr80166.c

   1 /* PR sanitizer/80166 */
   2 /* { dg-do run } */
   3
   4 #include <sys/types.h>
   5 #include <unistd.h>
   6
   7 int
   8 main (int argc, char **argv)
   9 {
  10   gid_t groups;
  11   int r = getgroups (0, &groups);
  12   if (r < 0)
  13     __builtin_abort ();
  14
  15   r = getgroups (-1, &groups);
  16   if (r != -1)
  17     __builtin_abort ();
  18
  19   r = getgroups (-1, NULL);
  20   if (r != -1)
  21     __builtin_abort ();
  22
  23   return 0;
  24 }