1/* tprec -- Test file for mpc_set_prec, mpc_get_prec and mpc_get_prec2.
2
3Copyright (C) 2009, 2011 INRIA
4
5This file is part of GNU MPC.
6
7GNU MPC is free software; you can redistribute it and/or modify it under
8the terms of the GNU Lesser General Public License as published by the
9Free Software Foundation; either version 3 of the License, or (at your
10option) any later version.
11
12GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
13WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
15more details.
16
17You should have received a copy of the GNU Lesser General Public License
18along with this program. If not, see http://www.gnu.org/licenses/ .
19*/
20
21#include <stdlib.h>
22#include "mpc-tests.h"
23
24int
25main (void)
26{
27  mpc_t z;
28  mpfr_prec_t prec, pr, pi;
29
30  mpc_init2 (z, 1000);
31
32  for (prec = 2; prec <= 1000; prec++)
33    {
34      /* check set_prec/get_prec */
35      mpfr_set_prec (mpc_realref (z), prec);
36      mpfr_set_prec (mpc_imagref (z), prec + 1);
37      if (mpc_get_prec (z) != 0)
38        {
39          printf ("Error in mpc_get_prec for prec (re) = %lu, "
40                  "prec (im) = %lu\n", (unsigned long int) prec,
41                  (unsigned long int) prec + 1ul);
42
43          exit (1);
44        }
45
46      mpc_get_prec2 (&pr, &pi, z);
47      if (pr != prec || pi != prec + 1)
48        {
49          printf ("Error in mpc_get_prec2 for prec (re) = %lu, "
50                  "prec (im) = %lu\n", (unsigned long int) prec,
51                  (unsigned long int) prec + 1ul);
52
53          exit (1);
54        }
55
56      mpc_set_prec (z, prec);
57      if (mpc_get_prec (z) != prec)
58        {
59          printf ("Error in mpc_get_prec for prec = %lu\n",
60                  (unsigned long int) prec);
61
62          exit (1);
63        }
64    }
65
66  mpc_clear (z);
67
68  return 0;
69}
70