1/* Test file for mpfr_inp_str.
2
3Copyright 2004, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
4Contributed by the Arenaire and Cacao projects, INRIA.
5
6This file is part of the GNU MPFR Library.
7
8The GNU MPFR Library is free software; you can redistribute it and/or modify
9it under the terms of the GNU Lesser General Public License as published by
10the Free Software Foundation; either version 3 of the License, or (at your
11option) any later version.
12
13The GNU MPFR Library is distributed in the hope that it will be useful, but
14WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
16License for more details.
17
18You should have received a copy of the GNU Lesser General Public License
19along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
20http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
2151 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
22
23#include <stdio.h>
24#include <stdlib.h>
25
26#include "mpfr-test.h"
27
28int
29main (int argc, char *argv[])
30{
31  mpfr_t x;
32  mpfr_t y;
33  FILE *f;
34  int i;
35  tests_start_mpfr ();
36
37  mpfr_init (x);
38  mpfr_init (y);
39
40  mpfr_set_prec (x, 15);
41  f = src_fopen ("inp_str.data", "r");
42  if (f == NULL)
43    {
44      printf ("Error, can't open inp_str.data\n");
45      exit (1);
46    }
47  i = mpfr_inp_str (x, f, 10, MPFR_RNDN);
48  if (i == 0 || mpfr_cmp_ui (x, 31415))
49    {
50      printf ("Error in reading 1st line from file inp_str.data (%d)\n", i);
51      mpfr_dump (x);
52      exit (1);
53    }
54  getc (f);
55  i = mpfr_inp_str (x, f, 10, MPFR_RNDN);
56  if ((i == 0) || mpfr_cmp_ui (x, 31416))
57    {
58      printf ("Error in reading 2nd line from file inp_str.data (%d)\n", i);
59      mpfr_dump (x);
60      exit (1);
61    }
62  getc (f);
63  i = mpfr_inp_str (x, f, 10, MPFR_RNDN);
64  if (i != 0)
65    {
66      printf ("Error in reading 3rd line from file inp_str.data (%d)\n", i);
67      mpfr_dump (x);
68      exit (1);
69    }
70
71  mpfr_set_prec (x, 53);
72  mpfr_set_prec (y, 53);
73  mpfr_set_str (y, "1.0010010100001110100101001110011010111011100001110010e226",
74                2, MPFR_RNDN);
75  for (i = 2; i < 63; i++)
76    {
77      getc (f);
78      if (mpfr_inp_str (x, f, i, MPFR_RNDN) == 0 || !mpfr_equal_p (x, y))
79        {
80          printf ("Error in reading %dth line from file inp_str.data\n", i+2);
81          mpfr_dump (x);
82          exit (1);
83        }
84      mpfr_set_ui (x, 0, MPFR_RNDN);
85    }
86
87  fclose (f);
88
89  mpfr_clear (x);
90  mpfr_clear (y);
91
92  tests_end_mpfr ();
93  return 0;
94}
95