src/regression/dn_expand-empty.c

   1 // dn_expand should accept empty name (single \0)
   2 #define _DEFAULT_SOURCE 1
   3 #define _BSD_SOURCE 1
   4 #include <resolv.h>
   5 #include "test.h"
   6
   7 int main(void)
   8 {
   9         unsigned char packet[] = "";
  10         char name[] = "XX";
  11         int r;
  12
  13         /* empty name in packet */
  14         r = dn_expand(packet, packet+1, packet, name, 1);
  15         if (r!=1)
  16                 t_error("dn_expand(\"\", name, 1) returned %d, wanted 1\n", r);
  17         if (name[0])
  18                 t_error("dn_expand(\"\", name, 1) failed: got \"%s\" name, wanted \"\"\n", name);
  19
  20         return t_status;
  21 }