1272343Sngie/* $NetBSD: t_rnd.c,v 1.5 2012/03/18 09:46:50 jruoho Exp $ */ 2272343Sngie 3272343Sngie/* 4272343Sngie * Copyright (c) 2009 The NetBSD Foundation, Inc. 5272343Sngie * All rights reserved. 6272343Sngie * 7272343Sngie * Redistribution and use in source and binary forms, with or without 8272343Sngie * modification, are permitted provided that the following conditions 9272343Sngie * are met: 10272343Sngie * 1. Redistributions of source code must retain the above copyright 11272343Sngie * notice, this list of conditions and the following disclaimer. 12272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 13272343Sngie * notice, this list of conditions and the following disclaimer in the 14272343Sngie * documentation and/or other materials provided with the distribution. 15272343Sngie * 16272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17272343Sngie * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18272343Sngie * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19272343Sngie * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20272343Sngie * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21272343Sngie * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22272343Sngie * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24272343Sngie * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25272343Sngie * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26272343Sngie * POSSIBILITY OF SUCH DAMAGE. 27272343Sngie */ 28272343Sngie 29272343Sngie#include <sys/cdefs.h> 30272343Sngie__RCSID("$NetBSD: t_rnd.c,v 1.5 2012/03/18 09:46:50 jruoho Exp $"); 31272343Sngie 32272343Sngie#include <sys/types.h> 33272343Sngie#include <sys/fcntl.h> 34272343Sngie#include <sys/ioctl.h> 35272343Sngie#include <sys/rnd.h> 36272343Sngie 37272343Sngie#include <atf-c.h> 38272343Sngie 39272343Sngie#include <rump/rump.h> 40272343Sngie#include <rump/rump_syscalls.h> 41272343Sngie 42272343Sngie#include "../h_macros.h" 43272343Sngie 44272343SngieATF_TC(RNDADDDATA); 45272343SngieATF_TC_HEAD(RNDADDDATA, tc) 46272343Sngie{ 47272343Sngie atf_tc_set_md_var(tc, "descr", 48272343Sngie "Checks ioctl(RNDADDDATA) (PR kern/42020)"); 49272343Sngie} 50272343Sngie 51272343Sngie/* Adapted from example provided by Juho Salminen in the noted PR. */ 52272343SngieATF_TC_BODY(RNDADDDATA, tc) 53272343Sngie{ 54272343Sngie rnddata_t rd; 55272343Sngie int fd; 56272343Sngie 57272343Sngie rump_init(); 58272343Sngie fd = rump_sys_open("/dev/random", O_RDWR, 0); 59272343Sngie if (fd == -1) 60272343Sngie atf_tc_fail_errno("cannot open /dev/random"); 61272343Sngie 62272343Sngie rd.entropy = 1; 63272343Sngie rd.len = 1; 64272343Sngie if (rump_sys_ioctl(fd, RNDADDDATA, &rd) == -1) 65272343Sngie atf_tc_fail_errno("RNDADDDATA"); 66272343Sngie} 67272343Sngie 68272343SngieATF_TC(RNDADDDATA2); 69272343SngieATF_TC_HEAD(RNDADDDATA2, tc) 70272343Sngie{ 71272343Sngie atf_tc_set_md_var(tc, "descr", "checks ioctl(RNDADDDATA) deals with " 72272343Sngie "garbage len field"); 73272343Sngie} 74272343SngieATF_TC_BODY(RNDADDDATA2, tc) 75272343Sngie{ 76272343Sngie rnddata_t rd; 77272343Sngie int fd; 78272343Sngie 79272343Sngie rump_init(); 80272343Sngie fd = rump_sys_open("/dev/random", O_RDWR, 0); 81272343Sngie if (fd == -1) 82272343Sngie atf_tc_fail_errno("cannot open /dev/random"); 83272343Sngie 84272343Sngie rd.entropy = 1; 85272343Sngie rd.len = -1; 86272343Sngie ATF_REQUIRE_ERRNO(EINVAL, rump_sys_ioctl(fd, RNDADDDATA, &rd) == -1); 87272343Sngie} 88272343Sngie 89272343SngieATF_TP_ADD_TCS(tp) 90272343Sngie{ 91272343Sngie ATF_TP_ADD_TC(tp, RNDADDDATA); 92272343Sngie ATF_TP_ADD_TC(tp, RNDADDDATA2); 93272343Sngie 94272343Sngie return atf_no_error(); 95272343Sngie} 96