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/* $NetBSD: t_rnd.c,v 1.5 2012/03/18 09:46:50 jruoho Exp $ */
/*
* Copyright (c) 2009 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_rnd.c,v 1.5 2012/03/18 09:46:50 jruoho Exp $");
#include <sys/types.h>
#include <sys/fcntl.h>
#include <sys/ioctl.h>
#include <sys/rnd.h>
#include <atf-c.h>
#include <rump/rump.h>
#include <rump/rump_syscalls.h>
#include "../h_macros.h"
ATF_TC(RNDADDDATA);
ATF_TC_HEAD(RNDADDDATA, tc)
{
atf_tc_set_md_var(tc, "descr",
"Checks ioctl(RNDADDDATA) (PR kern/42020)");
}
/* Adapted from example provided by Juho Salminen in the noted PR. */
ATF_TC_BODY(RNDADDDATA, tc)
{
rnddata_t rd;
int fd;
rump_init();
fd = rump_sys_open("/dev/random", O_RDWR, 0);
if (fd == -1)
atf_tc_fail_errno("cannot open /dev/random");
rd.entropy = 1;
rd.len = 1;
if (rump_sys_ioctl(fd, RNDADDDATA, &rd) == -1)
atf_tc_fail_errno("RNDADDDATA");
}
ATF_TC(RNDADDDATA2);
ATF_TC_HEAD(RNDADDDATA2, tc)
{
atf_tc_set_md_var(tc, "descr", "checks ioctl(RNDADDDATA) deals with "
"garbage len field");
}
ATF_TC_BODY(RNDADDDATA2, tc)
{
rnddata_t rd;
int fd;
rump_init();
fd = rump_sys_open("/dev/random", O_RDWR, 0);
if (fd == -1)
atf_tc_fail_errno("cannot open /dev/random");
rd.entropy = 1;
rd.len = -1;
ATF_REQUIRE_ERRNO(EINVAL, rump_sys_ioctl(fd, RNDADDDATA, &rd) == -1);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, RNDADDDATA);
ATF_TP_ADD_TC(tp, RNDADDDATA2);
return atf_no_error();
}
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