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74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
/* Test of c_vsnprintf() function.
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Copyright (C) 2011-2017 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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#include "c-vsnprintf.h"
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#include <locale.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#include "macros.h"
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#include <string.h>
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static int
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my_c_snprintf (char *buf, int size, const char *format, ...)
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{
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va_list args;
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int ret;
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va_start (args, format);
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ret = c_vsnprintf (buf, size, format, args);
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va_end (args);
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return ret;
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}
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int
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main (int argc, char *argv[])
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{
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/* configure should already have checked that the locale is supported. */
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if (setlocale (LC_ALL, "") == NULL)
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return 1;
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/* Test behaviour of snprintf() as a "control group".
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(We should be running in a locale where ',' is the decimal point.) */
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{
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char s[16];
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snprintf (s, sizeof s, "%#.0f", 1.0);
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if (!strcmp (s, "1."))
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{
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/* Skip the test, since we're not in a useful locale for testing. */
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return 77;
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}
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ASSERT (!strcmp (s, "1,"));
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}
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/* Test behaviour of c_vsnprintf().
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It should always use '.' as the decimal point. */
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{
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char s[16];
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my_c_snprintf (s, sizeof s, "%#.0f", 1.0);
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ASSERT (!strcmp (s, "1."));
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}
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return 0;
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}
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