1 files changed, 79 insertions, 0 deletions
diff --git a/gnulib-tests/test-utimens.c b/gnulib-tests/test-utimens.c
new file mode 100644
index 0000000..321fe3d
--- /dev/null
+++ b/gnulib-tests/test-utimens.c
@@ -0,0 +1,79 @@
+/* Tests of utimens.
+   Copyright (C) 2009-2023 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 <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;
+}