1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/* test file for mpc_strtoc.
Copyright (C) INRIA, 2009, 2011
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 <string.h>
#include <stdlib.h>
#include "mpc-tests.h"
extern unsigned long line_number;
extern int nextchar;
extern char *pathname;
/* names of rounding modes */
extern const char *rnd_mode[];
static void
check_file (const char* file_name)
{
FILE *fp;
unsigned long test_line_number;
size_t str_len = 255;
char *str = NULL;
size_t rstr_len = 255;
char *rstr = NULL;
char *end = NULL;
int base;
int inex_re;
int inex_im;
mpc_t expected, got;
mpc_rnd_t rnd = MPC_RNDNN;
int inex = 0, inex_expected;
known_signs_t ks = {1, 1};
fp = open_data_file (file_name);
/* initializations */
str = (char *) malloc (str_len);
if (str == NULL)
{
printf ("Cannot allocate memory\n");
exit (1);
}
rstr = (char *) malloc (rstr_len);
if (rstr == NULL)
{
printf ("Cannot allocate memory\n");
exit (1);
}
mpc_init2 (expected, 53);
mpc_init2 (got, 53);
/* read data file */
line_number = 1;
nextchar = getc (fp);
while (nextchar != EOF)
{
skip_whitespace_comments (fp);
/* 1. read a line of data: expected result, base, rounding mode */
test_line_number = line_number;
read_ternary (fp, &inex_re);
read_ternary (fp, &inex_im);
read_mpc (fp, expected, NULL);
if (inex_re == TERNARY_ERROR || inex_im == TERNARY_ERROR)
inex_expected = -1;
else
inex_expected = MPC_INEX (inex_re, inex_im);
str_len = read_string (fp, &str, str_len, "number string");
rstr_len = read_string (fp, &rstr, rstr_len, "string remainder");
read_int (fp, &base, "base");
read_mpc_rounding_mode (fp, &rnd);
/* 2. convert string at the same precision as the expected result */
mpfr_set_prec (MPC_RE (got), MPC_PREC_RE (expected));
mpfr_set_prec (MPC_IM (got), MPC_PREC_IM (expected));
inex = mpc_strtoc (got, str, &end, base, rnd);
/* 3. compare this result with the expected one */
if (inex != inex_expected
|| !same_mpc_value (got, expected, ks)
|| strcmp (end, rstr) != 0)
{
printf ("mpc_strtoc(str) failed (line %lu)\nwith base=%d and "
"rounding mode %s\n", test_line_number, base,
rnd_mode[rnd]);
if (inex != MPC_INEX (inex_re, inex_im))
printf ("ternary value: got %s, expected (%s, %s)\n",
MPC_INEX_STR (inex),
(inex_re == +1 ? "+1" : (inex_re == -1 ? "-1" : "0")),
(inex_im == +1 ? "+1" : (inex_im == -1 ? "-1" : "0")));
printf ("str = \"%s\"\n", str);
if (strcmp (end, rstr) != 0)
printf ("string remainder expected \"%s\"\n"
" got \"%s\"\n",
rstr, end);
else
{
printf (" ");
MPC_OUT (got);
MPC_OUT (expected);
}
exit (1);
}
end = NULL;
}
mpc_clear (expected);
mpc_clear (got);
if (str != NULL)
free (str);
if (rstr != NULL)
free (rstr);
close_data_file (fp);
}
static void
check_null (void)
{
int inex;
char *end;
mpc_t z;
mpc_init2 (z, 53);
inex = mpc_strtoc (z, NULL, &end, 10, MPC_RNDNN);
if (end != NULL || inex != -1 || mpfr_nan_p (MPC_RE (z)) == 0
|| mpfr_nan_p (MPC_IM (z)) == 0)
{
printf ("Error: mpc_strtoc(z, NULL) with a NULL pointer should fail"
" and the z value should be set to NaN +I*NaN\ngot ");
MPC_OUT (z);
exit (1);
}
mpc_clear (z);
}
int
main (void)
{
check_null ();
check_file ("strtoc.dat");
return 0;
}
|
