Mercurial > gnulib
view tests/test-c-xvasprintf.c @ 40158:383f7a766b7c
test-framework-sh: Improve maintainability.
* tests/init.sh: Clarify what belongs together. Reorder definitions.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 27 Jan 2019 16:55:27 +0100 |
parents | b06060465f09 |
children |
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/* Test of c_xasprintf() and c_xvasprintf() functions. Copyright (C) 2011-2019 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/>. */ #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; }