Mercurial > hg > octave-shane > gnulib-hg
view tests/test-vsnprintf-posix.c @ 12258:150adbe92b27
stat: detect FreeBSD bug
Like Solaris 9, FreeBSD 7.2 mistakenly allows stat("link-to-file/").
Unlike Solaris, it correctly forbids stat("file/"). A number of
interfaces are affected (such as utimes), but replacing stat is
enough to catch several by reusing the Solaris 9 fixes.
* m4/stat.m4 (gl_FUNC_STAT): Also detect FreeBSD bug with slash on
symlink.
* doc/posix-functions/stat.texi (stat): Document the bug.
* tests/test-stat.h (test_stat_func): Add argument.
* tests/test-stat.c (main): Adjust caller.
* tests/test-fstatat.c (main): Likewise.
* modules/stat-tests (Depends-on): Add stdbool, symlink.
Reported by Jim Meyering.
Signed-off-by: Eric Blake <ebb9@byu.net>
author | Eric Blake <ebb9@byu.net> |
---|---|
date | Sat, 07 Nov 2009 16:59:11 -0700 |
parents | 849e7305914c |
children | e8d2c6fc33ad |
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/* Test of POSIX compatible vsnprintf() 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 <stdio.h> #include <float.h> #include <stdarg.h> #include <stddef.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-snprintf-posix.h" static int my_snprintf (char *str, size_t size, const char *format, ...) { va_list args; int ret; va_start (args, format); ret = vsnprintf (str, size, format, args); va_end (args); return ret; } int main (int argc, char *argv[]) { test_function (my_snprintf); return 0; }