/* tprec.c -- Test file for mpc_set_prec, mpc_get_prec and mpc_get_prec2.

Copyright (C) 2009 Philippe Th\'eveny

This file is part of the MPC Library.

The MPC Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version.

The MPC Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
License for more details.

You should have received a copy of the GNU Lesser General Public License
along with the MPC Library; see the file COPYING.LIB.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA. */

#include <stdlib.h>
#include "mpc-tests.h"

int
main (void)
{
  mpc_t z;
  mp_prec_t prec, pr, pi;

  mpc_init2 (z, 1000);

  for (prec = 2; prec <= 1000; prec++)
    {
      /* check set_prec/get_prec */
      mpfr_set_prec (MPC_RE (z), prec);
      mpfr_set_prec (MPC_IM (z), prec + 1);
      if (mpc_get_prec (z) != 0)
        {
          printf ("Error in mpc_get_prec for prec (re) = %lu, "
                  "prec (im) = %lu\n", (unsigned long int) prec,
                  (unsigned long int) prec + 1ul);

          exit (1);
        }

      mpc_get_prec2 (&pr, &pi, z);
      if (pr != prec || pi != prec + 1)
        {
          printf ("Error in mpc_get_prec2 for prec (re) = %lu, "
                  "prec (im) = %lu\n", (unsigned long int) prec,
                  (unsigned long int) prec + 1ul);

          exit (1);
        }

      mpc_set_prec (z, prec);
      if (mpc_get_prec (z) != prec)
        {
          printf ("Error in mpc_get_prec for prec = %lu\n",
                  (unsigned long int) prec);

          exit (1);
        }
    }

  mpc_clear (z);

  return 0;
}