Mercurial > gnulib
view tests/test-c-xvasprintf.c @ 17576:344018b6e5d7
maint: update copyright
I ran 'make update-copyright'.
Signed-off-by: Eric Blake <eblake@redhat.com>
author | Eric Blake <eblake@redhat.com> |
---|---|
date | Wed, 01 Jan 2014 00:04:40 -0700 |
parents | e542fd46ad6f |
children | ab58d4870664 |
line wrap: on
line source
/* Test of c_xasprintf() and c_xvasprintf() functions. Copyright (C) 2011-2014 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 <http://www.gnu.org/licenses/>. */ #include <config.h> #include "c-xvasprintf.h" #include <locale.h> #include <stdio.h> #include <string.h> #include "macros.h" static char * my_c_xasprintf (const char *format, ...) { va_list args; char *s; va_start (args, format); s = c_xvasprintf (format, args); va_end (args); return s; } int main (int argc, char *argv[]) { /* configure should already have checked that the locale is supported. */ if (setlocale (LC_ALL, "") == NULL) return 1; /* Test behaviour of snprintf() as a "control group". (We should be running in a locale where ',' is the decimal point.) */ { char s[16]; snprintf (s, sizeof s, "%#.0f", 1.0); if (!strcmp (s, "1.")) { /* Skip the test, since we're not in a useful locale for testing. */ return 77; } ASSERT (!strcmp (s, "1,")); } /* Test behaviour of c_xasprintf() and c_xvasprintf(). They should always use '.' as the decimal point. */ { char *s; s = c_xasprintf ("%#.0f", 1.0); ASSERT (s != NULL); ASSERT (!strcmp (s, "1.")); free (s); s = my_c_xasprintf ("%#.0f", 1.0); ASSERT (s != NULL); ASSERT (!strcmp (s, "1.")); free (s); } return 0; }