1 /* Test of vasnprintf() and asnprintf() functions.
2 Copyright (C) 2007 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
24 #include "vasnprintf.h"
31 #define ASSERT(expr) \
36 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
43 my_asnprintf (char *resultbuf, size_t *lengthp, const char *format, ...)
48 va_start (args, format);
49 ret = vasnprintf (resultbuf, lengthp, format, args);
60 for (size = 0; size <= 8; size++)
63 char *result = my_asnprintf (NULL, &length, "%d", 12345);
64 ASSERT (result != NULL);
65 ASSERT (strcmp (result, "12345") == 0);
70 for (size = 0; size <= 8; size++)
75 memcpy (buf, "DEADBEEF", 8);
77 result = my_asnprintf (buf, &length, "%d", 12345);
78 ASSERT (result != NULL);
79 ASSERT (strcmp (result, "12345") == 0);
82 ASSERT (result != buf);
83 ASSERT (memcmp (buf + size, "DEADBEEF" + size, 8 - size) == 0);
95 for (size = 0; size <= 8; size++)
98 char *result = asnprintf (NULL, &length, "%d", 12345);
99 ASSERT (result != NULL);
100 ASSERT (strcmp (result, "12345") == 0);
101 ASSERT (length == 5);
105 for (size = 0; size <= 8; size++)
110 memcpy (buf, "DEADBEEF", 8);
112 result = asnprintf (buf, &length, "%d", 12345);
113 ASSERT (result != NULL);
114 ASSERT (strcmp (result, "12345") == 0);
115 ASSERT (length == 5);
117 ASSERT (result != buf);
118 ASSERT (memcmp (buf + size, "DEADBEEF" + size, 8 - size) == 0);
125 main (int argc, char *argv[])