1 files changed, 74 insertions, 0 deletions
diff --git a/gnulib-tests/test-file-has-acl.c b/gnulib-tests/test-file-has-acl.c
new file mode 100644
index 0000000..79e45cf
--- /dev/null
+++ b/gnulib-tests/test-file-has-acl.c
@@ -0,0 +1,74 @@
+/* Test for presence of ACL.
+   Copyright (C) 2008-2023 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 Bruno Haible <bruno@clisp.org>, 2008.  */
+
+#include <config.h>
+
+#include "acl.h"
+
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "macros.h"
+
+int
+main (int argc, char *argv[])
+{
+  const char *file;
+  struct stat statbuf;
+
+  ASSERT (argc == 2);
+
+  file = argv[1];
+
+  if (stat (file, &statbuf) < 0)
+    {
+      fprintf (stderr, "could not access file \"%s\"\n", file);
+      exit (EXIT_FAILURE);
+    }
+
+  /* Check against possible infinite loop in file_has_acl.  */
+#if HAVE_DECL_ALARM
+  /* Declare failure if test takes too long, by using default abort
+     caused by SIGALRM.  */
+  {
+    int alarm_value = 5;
+    signal (SIGALRM, SIG_DFL);
+    alarm (alarm_value);
+  }
+#endif
+
+#if USE_ACL
+  {
+    int ret = file_has_acl (file, &statbuf);
+    if (ret < 0)
+      {
+        fprintf (stderr, "could not access the ACL of file \"%s\"\n", file);
+        exit (EXIT_FAILURE);
+      }
+    printf ("%s\n", ret ? "yes" : "no");
+  }
+#else
+  printf ("no\n");
+#endif
+
+  return 0;
+}