--- /dev/null
+/* Tests of fstatat.
+ Copyright (C) 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 Eric Blake <ebb9@byu.net>, 2009. */
+
+#include <config.h>
+
+#include <sys/stat.h>
+
+#include <fcntl.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "openat.h"
+#include "pathmax.h"
+#include "same-inode.h"
+
+#if !HAVE_SYMLINK
+# define symlink(a,b) (-1)
+#endif
+
+#define ASSERT(expr) \
+ do \
+ { \
+ if (!(expr)) \
+ { \
+ fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+ fflush (stderr); \
+ abort (); \
+ } \
+ } \
+ while (0)
+
+#define BASE "test-fstatat.t"
+
+#include "test-lstat.h"
+#include "test-stat.h"
+
+static int dfd = AT_FDCWD;
+
+/* Wrapper around fstatat to test stat behavior. */
+static int
+do_stat (char const *name, struct stat *st)
+{
+ return statat (dfd, name, st);
+}
+
+/* Wrapper around fstatat to test lstat behavior. */
+static int
+do_lstat (char const *name, struct stat *st)
+{
+ return lstatat (dfd, name, st);
+}
+
+int
+main ()
+{
+ int result;
+ ASSERT (test_stat_func (do_stat) == 0);
+ result = test_lstat_func (do_lstat, false);
+ dfd = open (".", O_RDONLY);
+ ASSERT (0 <= dfd);
+ ASSERT (test_stat_func (do_stat) == 0);
+ ASSERT (test_lstat_func (do_lstat, false) == result);
+ ASSERT (close (dfd) == 0);
+
+ /* FIXME - add additional tests of dfd not at current directory. */
+
+ if (result == 77)
+ fputs ("skipping test: symlinks not supported on this filesystem\n",
+ stderr);
+ return result;
+}