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diff --git a/gnulib-tests/test-utimensat.c b/gnulib-tests/test-utimensat.c
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+/* Tests of utimensat.
+ Copyright (C) 2009-2022 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 <https://www.gnu.org/licenses/>. */
+
+/* Written by Eric Blake <ebb9@byu.net>, 2009. */
+
+#include <config.h>
+
+#include <sys/stat.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (utimensat, int, (int, char const *, struct timespec const[2],
+ int));
+
+#include <fcntl.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "stat-time.h"
+#include "timespec.h"
+#include "utimecmp.h"
+#include "ignore-value.h"
+#include "macros.h"
+
+#define BASE "test-utimensat.t"
+
+#include "test-lutimens.h"
+#include "test-utimens.h"
+
+static int dfd = AT_FDCWD;
+
+/* Wrap utimensat to behave like utimens. */
+static int
+do_utimensat (char const *name, struct timespec const times[2])
+{
+ return utimensat (dfd, name, times, 0);
+}
+
+/* Wrap utimensat to behave like lutimens. */
+static int
+do_lutimensat (char const *name, struct timespec const times[2])
+{
+ return utimensat (dfd, name, times, AT_SYMLINK_NOFOLLOW);
+}
+
+int
+main (void)
+{
+ int result1; /* Skip because of no symlink support. */
+ int result2; /* Skip because of no lutimens support. */
+ int fd;
+
+ /* Clean up any trash from prior testsuite runs. */
+ ignore_value (system ("rm -rf " BASE "*"));
+
+ /* Test behaviour for invalid file descriptors. */
+ {
+ errno = 0;
+ ASSERT (utimensat (-1, "foo", NULL, 0) == -1);
+ ASSERT (errno == EBADF);
+ }
+ {
+ close (99);
+ errno = 0;
+ ASSERT (utimensat (99, "foo", NULL, 0) == -1);
+ ASSERT (errno == EBADF);
+ }
+
+ /* Basic tests. */
+ result1 = test_utimens (do_utimensat, true);
+ result2 = test_lutimens (do_lutimensat, result1 == 0);
+ dfd = open (".", O_RDONLY);
+ ASSERT (0 <= dfd);
+ ASSERT (test_utimens (do_utimensat, false) == result1);
+ ASSERT (test_lutimens (do_lutimensat, false) == result2);
+ /* We expect 0/0, 0/77, or 77/77, but not 77/0. */
+ ASSERT (result1 <= result2);
+
+ /* Directory-relative tests. */
+ ASSERT (mkdir (BASE "dir", 0700) == 0);
+ ASSERT (chdir (BASE "dir") == 0);
+ fd = creat ("file", 0600);
+ ASSERT (0 <= fd);
+ errno = 0;
+ ASSERT (utimensat (fd, ".", NULL, 0) == -1);
+ ASSERT (errno == ENOTDIR);
+ {
+ struct timespec ts[2];
+ struct stat st;
+ ts[0].tv_sec = Y2K;
+ ts[0].tv_nsec = 0;
+ ts[1].tv_sec = Y2K;
+ ts[1].tv_nsec = 0;
+ ASSERT (utimensat (dfd, BASE "dir/file", ts, AT_SYMLINK_NOFOLLOW) == 0);
+ ASSERT (stat ("file", &st) == 0);
+ ASSERT (st.st_atime == Y2K);
+ ASSERT (get_stat_atime_ns (&st) == 0);
+ ASSERT (st.st_mtime == Y2K);
+ ASSERT (get_stat_mtime_ns (&st) == 0);
+ }
+ ASSERT (close (fd) == 0);
+ ASSERT (close (dfd) == 0);
+ errno = 0;
+ ASSERT (utimensat (dfd, ".", NULL, 0) == -1);
+ ASSERT (errno == EBADF);
+
+ /* Cleanup. */
+ ASSERT (chdir ("..") == 0);
+ ASSERT (unlink (BASE "dir/file") == 0);
+ ASSERT (rmdir (BASE "dir") == 0);
+ return result1 | result2;
+}