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+/* Tests of utimens.
+ 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 "utimens.h"
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "ignore-value.h"
+#include "macros.h"
+
+#define BASE "test-utimens.t"
+
+#include "test-futimens.h"
+#include "test-lutimens.h"
+#include "test-utimens.h"
+
+/* Wrap fdutimens to behave like futimens. */
+static int
+do_futimens (int fd, struct timespec const times[2])
+{
+ return fdutimens (fd, NULL, times);
+}
+
+/* Test the use of file descriptors alongside a name. */
+static int
+do_fdutimens (char const *name, struct timespec const times[2])
+{
+ int result;
+ int fd = open (name, O_WRONLY);
+ if (fd < 0)
+ fd = open (name, O_RDONLY);
+ errno = 0;
+ result = fdutimens (fd, name, times);
+ if (0 <= fd)
+ {
+ int saved_errno = errno;
+ close (fd);
+ errno = saved_errno;
+ }
+ return result;
+}
+
+int
+main (void)
+{
+ int result1; /* Skip because of no symlink support. */
+ int result2; /* Skip because of no futimens support. */
+ int result3; /* Skip because of no lutimens support. */
+
+ /* Clean up any trash from prior testsuite runs. */
+ ignore_value (system ("rm -rf " BASE "*"));
+
+ result1 = test_utimens (utimens, true);
+ ASSERT (test_utimens (do_fdutimens, false) == result1);
+ /* Print only one skip message. */
+ result2 = test_futimens (do_futimens, result1 == 0);
+ result3 = test_lutimens (lutimens, (result1 + result2) == 0);
+ /* We expect 0/0, 0/77, or 77/77, but not 77/0. */
+ ASSERT (result1 <= result3);
+ return result1 | result2 | result3;
+}