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
|
/* Test of vasprintf() and asprintf() functions.
Copyright (C) 2007-2018 Free Software Foundation, Inc.
This program 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.
This program 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 this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
#include <config.h>
#include <stdio.h>
#include "signature.h"
SIGNATURE_CHECK (asprintf, int, (char **, char const *, ...));
SIGNATURE_CHECK (vasprintf, int, (char **, char const *, va_list));
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include "macros.h"
static int
my_asprintf (char **result, const char *format, ...)
{
va_list args;
int ret;
va_start (args, format);
ret = vasprintf (result, format, args);
va_end (args);
return ret;
}
static void
test_vasprintf ()
{
int repeat;
for (repeat = 0; repeat <= 8; repeat++)
{
char *result;
int retval = my_asprintf (&result, "%d", 12345);
ASSERT (retval == 5);
ASSERT (result != NULL);
ASSERT (strcmp (result, "12345") == 0);
free (result);
}
for (repeat = 0; repeat <= 8; repeat++)
{
char *result;
int retval = my_asprintf (&result, "%08lx", 12345UL);
ASSERT (retval == 8);
ASSERT (result != NULL);
ASSERT (strcmp (result, "00003039") == 0);
free (result);
}
}
static void
test_asprintf ()
{
int repeat;
for (repeat = 0; repeat <= 8; repeat++)
{
char *result;
int retval = asprintf (&result, "%d", 12345);
ASSERT (retval == 5);
ASSERT (result != NULL);
ASSERT (strcmp (result, "12345") == 0);
free (result);
}
for (repeat = 0; repeat <= 8; repeat++)
{
char *result;
int retval = asprintf (&result, "%08lx", 12345UL);
ASSERT (retval == 8);
ASSERT (result != NULL);
ASSERT (strcmp (result, "00003039") == 0);
free (result);
}
}
int
main (int argc, char *argv[])
{
test_vasprintf ();
test_asprintf ();
return 0;
}
|
