/* Test of ttyname_r(3).
- Copyright (C) 2010-2011 Free Software Foundation, Inc.
+ Copyright (C) 2010-2013 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
ASSERT (ttyname_r (fd, buf, sizeof (buf)) == 0);
ASSERT (memcmp (buf, "/dev/", 5) == 0);
+ /* Test behaviour for invalid file descriptors. */
+ {
+ int err = ttyname_r (-1, buf, sizeof (buf));
+ ASSERT (err == EBADF
+ || err == ENOTTY /* seen on FreeBSD 6.4 */
+ );
+ }
+ {
+ int err;
+ close (99);
+ err = ttyname_r (99, buf, sizeof (buf));
+ ASSERT (err == EBADF
+ || err == ENOTTY /* seen on FreeBSD 6.4 */
+ );
+ }
+
return 0;
}