diff options
Diffstat (limited to 'tests/unistdio/test-u32-vsnprintf1.c')
-rw-r--r-- | tests/unistdio/test-u32-vsnprintf1.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/tests/unistdio/test-u32-vsnprintf1.c b/tests/unistdio/test-u32-vsnprintf1.c new file mode 100644 index 0000000..d772708 --- /dev/null +++ b/tests/unistdio/test-u32-vsnprintf1.c @@ -0,0 +1,84 @@ +/* Test of u32_vsnprintf() function. + Copyright (C) 2007-2009 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 <errno.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> + +#include "unistr.h" +#include "xalloc.h" +#include "progname.h" + +#define SIZEOF(array) (sizeof (array) / sizeof (array[0])) +#define ASSERT(expr) \ + do \ + { \ + if (!(expr)) \ + { \ + fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ + fflush (stderr); \ + abort (); \ + } \ + } \ + while (0) + +#include "test-u32-printf1.h" + +static uint32_t * +my_xasprintf (const char *format, ...) +{ + va_list args; + uint32_t buf[1000]; + int retval; + size_t length; + uint32_t *result; + + va_start (args, format); + retval = u32_vsnprintf (buf, sizeof (buf), format, args); + va_end (args); + if (retval < 0 || retval >= (int) sizeof (buf)) + return NULL; + length = u32_strlen (buf); + result = XNMALLOC (length + 1, uint32_t); + u32_cpy (result, buf, length + 1); + return result; +} + +static void +test_vsnprintf () +{ + test_xfunction (my_xasprintf); +} + +int +main (int argc, char *argv[]) +{ + set_program_name (argv[0]); + + test_vsnprintf (); + + return 0; +} |