/* Test of getting user name.
- Copyright (C) 2010 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
{
/* Test with a large enough buffer. */
char buf[1024];
+ int err;
- if (getlogin_r (buf, sizeof (buf)) != 0)
+ err = getlogin_r (buf, sizeof (buf));
+ if (err != 0)
{
+ if (errno == ENOENT)
+ {
+ /* This can happen on GNU/Linux. */
+ fprintf (stderr, "Skipping test: no entry in utmp file.\n");
+ return 77;
+ }
+
/* getlogin_r() fails when stdin is not connected to a tty. */
+ ASSERT (err == ENOTTY
+ || errno == EINVAL /* seen on Linux/SPARC */
+ || errno == ENXIO
+ );
+#if !defined __hpux /* On HP-UX 11.11 it fails anyway. */
ASSERT (! isatty (0));
+#endif
fprintf (stderr, "Skipping test: stdin is not a tty.\n");
return 77;
}
size_t i;
for (i = 0; i <= n; i++)
- ASSERT (getlogin_r (smallbuf, i) == ERANGE);
+ {
+ err = getlogin_r (smallbuf, i);
+ if (i == 0)
+ ASSERT (err == ERANGE || err == EINVAL);
+ else
+ ASSERT (err == ERANGE);
+ }
}
/* Test with a huge buffer. */