Mercurial > hg > octave-nkf > gnulib-hg
view tests/unistdio/test-ulc-vsnprintf1.c @ 17935:0ad1f4c9eed5 default tip
tests: support stderr verification with returns_()
* tests/init.sh (returns_): Disable tracing for this wrapper
function, so that stderr of the wrapped command is unchanged,
allowing for verification of the contents.
author | Pádraig Brady <P@draigBrady.com> |
---|---|
date | Mon, 16 Feb 2015 17:20:39 +0000 |
parents | ab58d4870664 |
children |
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/* Test of ulc_vsnprintf() function. Copyright (C) 2007-2015 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/>. */ /* Written by Bruno Haible <bruno@clisp.org>, 2007. */ #include <config.h> #include "unistdio.h" #include <stdarg.h> #include <stddef.h> #include <stdint.h> #include <stdlib.h> #include <string.h> #include "xalloc.h" #include "progname.h" #include "macros.h" #include "test-ulc-printf1.h" static char * my_xasprintf (const char *format, ...) { va_list args; char result[1000]; int retval; va_start (args, format); retval = ulc_vsnprintf (result, sizeof (result), format, args); va_end (args); if (retval < 0 || retval >= (int) sizeof (result)) return NULL; return xstrdup (result); } static void test_vsnprintf () { test_xfunction (my_xasprintf); } int main (int argc, char *argv[]) { set_program_name (argv[0]); test_vsnprintf (); return 0; }