1 /* Test of c_xasprintf() and c_xvasprintf() functions.
2 Copyright (C) 2011-2013 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 3 of the License, or
7 (at your option) any later version.
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, see <http://www.gnu.org/licenses/>. */
19 #include "c-xvasprintf.h"
28 my_c_xasprintf (const char *format, ...)
33 va_start (args, format);
34 s = c_xvasprintf (format, args);
41 main (int argc, char *argv[])
43 /* configure should already have checked that the locale is supported. */
44 if (setlocale (LC_ALL, "") == NULL)
47 /* Test behaviour of snprintf() as a "control group".
48 (We should be running in a locale where ',' is the decimal point.) */
52 snprintf (s, sizeof s, "%#.0f", 1.0);
53 if (!strcmp (s, "1."))
55 /* Skip the test, since we're not in a useful locale for testing. */
58 ASSERT (!strcmp (s, "1,"));
61 /* Test behaviour of c_xasprintf() and c_xvasprintf().
62 They should always use '.' as the decimal point. */
66 s = c_xasprintf ("%#.0f", 1.0);
68 ASSERT (!strcmp (s, "1."));
71 s = my_c_xasprintf ("%#.0f", 1.0);
73 ASSERT (!strcmp (s, "1."));