diff options
Diffstat (limited to 'tests/unistdio/test-ulc-vasnprintf1.c')
-rw-r--r-- | tests/unistdio/test-ulc-vasnprintf1.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/tests/unistdio/test-ulc-vasnprintf1.c b/tests/unistdio/test-ulc-vasnprintf1.c new file mode 100644 index 00000000..e2f8be6d --- /dev/null +++ b/tests/unistdio/test-ulc-vasnprintf1.c @@ -0,0 +1,85 @@ +/* Test of ulc_vasnprintf() function. + Copyright (C) 2007-2008 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 <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.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-ulc-asnprintf1.h" +#include "test-ulc-printf1.h" + +static char * +my_asnprintf (char *resultbuf, size_t *lengthp, const char *format, ...) +{ + va_list args; + char *ret; + + va_start (args, format); + ret = ulc_vasnprintf (resultbuf, lengthp, format, args); + va_end (args); + return ret; +} + +static char * +my_xasprintf (const char *format, ...) +{ + va_list args; + size_t length; + char *ret; + + va_start (args, format); + ret = ulc_vasnprintf (NULL, &length, format, args); + va_end (args); + if (ret != NULL) + ASSERT (length == strlen (ret)); + return ret; +} + +static void +test_vasnprintf () +{ + test_function (my_asnprintf); + test_xfunction (my_xasprintf); +} + +int +main (int argc, char *argv[]) +{ + test_vasnprintf (); + return 0; +} |