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
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
/* Test locale support, or attempt to do so.
Copyright 2001, 2002, 2011, 2014, 2020 Free Software Foundation, Inc.
This file is part of the GNU MP Library test suite.
The GNU MP Library test suite is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 3 of the License,
or (at your option) any later version.
The GNU MP Library test suite 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 General
Public License for more details.
You should have received a copy of the GNU General Public License along with
the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
#define _GNU_SOURCE /* for DECIMAL_POINT in glibc langinfo.h */
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if HAVE_NL_TYPES_H
#include <nl_types.h> /* for nl_item (on netbsd 1.4.1 at least) */
#endif
#if HAVE_LANGINFO_H
#include <langinfo.h> /* for nl_langinfo */
#endif
#if HAVE_LOCALE_H
#include <locale.h> /* for lconv */
#endif
#include "gmp-impl.h"
#include "tests.h"
const char *decimal_point;
/* Replace the libc localeconv with one we can manipulate. */
#if HAVE_LOCALECONV && ! defined __MINGW32__
struct lconv *
localeconv (void)
#if defined __cplusplus && defined __GLIBC__
throw()
#endif
{
static struct lconv l;
l.decimal_point = (char *) decimal_point;
return &l;
}
#endif
/* Replace the libc nl_langinfo with one we can manipulate. */
#if HAVE_NL_LANGINFO && ! defined __TERMUX__
char *
nl_langinfo (nl_item n)
#if defined __cplusplus && defined __GLIBC__
throw()
#endif
{
#if defined (DECIMAL_POINT)
if (n == DECIMAL_POINT)
return (char *) decimal_point;
#endif
#if defined (RADIXCHAR)
if (n == RADIXCHAR)
return (char *) decimal_point;
#endif
return (char *) "";
}
#endif
void
check_input (void)
{
static const char *point[] = {
".", ",", "WU", "STR", "ZTV***"
};
static const struct {
const char *str;
double d;
} data[] = {
{ "1%s", 1.0 },
{ "1%s0", 1.0 },
{ "1%s00", 1.0 },
{ "%s5", 0.5 },
{ "0%s5", 0.5 },
{ "00%s5", 0.5 },
{ "00%s50", 0.5 },
{ "1%s5", 1.5 },
{ "1%s5e1", 15.0 },
};
int i, j, neg, ret;
char str[128];
mpf_t f;
double d;
mpf_init (f);
for (i = 0; i < numberof (point); i++)
{
decimal_point = (const char *) point[i];
for (neg = 0; neg <= 1; neg++)
{
for (j = 0; j < numberof (data); j++)
{
strcpy (str, neg ? "-" : "");
sprintf (str+strlen(str), data[j].str, decimal_point);
d = data[j].d;
if (neg)
d = -d;
mpf_set_d (f, 123.0);
if (mpf_set_str (f, str, 10) != 0)
{
printf ("mpf_set_str error\n");
printf (" point %s\n", decimal_point);
printf (" str %s\n", str);
abort ();
}
if (mpf_cmp_d (f, d) != 0)
{
printf ("mpf_set_str wrong result\n");
printf (" point %s\n", decimal_point);
printf (" str %s\n", str);
mpf_trace (" f", f);
printf (" d=%g\n", d);
abort ();
}
mpf_set_d (f, 123.0);
ret = gmp_sscanf (str, "%Ff", f);
if (ret != 1)
{
printf ("gmp_sscanf wrong return value\n");
printf (" point %s\n", decimal_point);
printf (" str %s\n", str);
printf (" ret %d\n", ret);
abort ();
}
if (mpf_cmp_d (f, d) != 0)
{
printf ("gmp_sscanf wrong result\n");
printf (" point %s\n", decimal_point);
printf (" str %s\n", str);
mpf_trace (" f", f);
printf (" d=%g\n", d);
abort ();
}
}
}
}
mpf_clear (f);
}
int
main (void)
{
/* The localeconv replacement breaks printf "%lu" on SunOS 4, so we can't
print the seed in tests_rand_start(). Nothing random is used in this
program though, so just use the memory tests alone. */
tests_memory_start ();
{
mpf_t f;
char buf[128];
mpf_init (f);
decimal_point = ",";
mpf_set_d (f, 1.5);
gmp_snprintf (buf, sizeof(buf), "%.1Ff", f);
mpf_clear (f);
if (strcmp (buf, "1,5") != 0)
{
printf ("Test skipped, replacing localeconv/nl_langinfo doesn't work\n");
goto done;
}
}
check_input ();
done:
tests_memory_end ();
exit (0);
}
|
