/* Test acquiring ownership of the slave side of a pseudo-terminal.
Copyright (C) 2011-2024 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 . */
#include
#include
#include "signature.h"
SIGNATURE_CHECK (grantpt, int, (int));
#include
#include
#include "macros.h"
int
main (void)
{
/* Test behaviour for invalid file descriptors.
These calls don't fail on OpenBSD (with gnulib's replacement) and on
musl libc. */
{
int ret;
errno = 0;
ret = grantpt (-1);
if (ret != 0)
{
ASSERT (ret == -1);
ASSERT (errno == EBADF
|| errno == EINVAL /* seen on FreeBSD 6.4 */
|| errno == 0 /* seen on Solaris 8 */
);
}
}
{
int ret;
close (99);
errno = 0;
ret = grantpt (99);
if (ret != 0)
{
ASSERT (ret == -1);
ASSERT (errno == EBADF
|| errno == EINVAL /* seen on FreeBSD 6.4 */
|| errno == 0 /* seen on Solaris 8 */
);
}
}
return 0;
}