/*

   Tests the generated perfect hash function.

   The -v option prints diagnostics as to whether a word is in

   the set or not.  Without -v the program is useful for timing.

*/

#include <stdio.h>

#include <string.h>

extern const char * in_word_set (const char *, size_t);

#define MAX_LEN 80

int

main (int argc, char *argv[])

{

  int  verbose = argc > 1 ? 1 : 0;

  char buf[MAX_LEN];

  while (fgets (buf, MAX_LEN, stdin))

    {

      if (strlen (buf) > 0 && buf[strlen (buf) - 1] == '\n')

        buf[strlen (buf) - 1] = '\0';

      if (in_word_set (buf, strlen (buf)))

        {

          if (verbose)

            printf ("in word set %s\n", buf);

        }

      else

        {

          if (verbose)

            printf ("NOT in word set %s\n", buf);

        }

    }

  return 0;

}