1 /* $NetBSD: t_rnd.c,v 1.1 2009/09/08 20:37:45 pooka Exp $ */ 2 3 /* 4 * Copyright (c) 2009 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __RCSID("$NetBSD: t_rnd.c,v 1.1 2009/09/08 20:37:45 pooka Exp $"); 31 32 #include <sys/types.h> 33 #include <sys/fcntl.h> 34 #include <sys/ioctl.h> 35 #include <sys/rnd.h> 36 37 #include <atf-c.h> 38 39 #include <rump/rump.h> 40 #include <rump/rump_syscalls.h> 41 42 #include "../h_macros.h" 43 44 ATF_TC(RNDADDDATA); 45 ATF_TC_HEAD(RNDADDDATA, tc) 46 { 47 atf_tc_set_md_var(tc, "descr", "checks ioctl(RNDADDDATA)"); 48 } 49 50 /* Adapted from example provided by Juho Salminen in PR kern/42020 */ 51 ATF_TC_BODY(RNDADDDATA, tc) 52 { 53 rnddata_t rd; 54 int fd; 55 56 rump_init(); 57 fd = rump_sys_open("/dev/random", O_RDWR, 0); 58 if (fd == -1) 59 atf_tc_fail_errno("cannot open /dev/random"); 60 61 rd.entropy = 1; 62 rd.len = 1; 63 if (rump_sys_ioctl(fd, RNDADDDATA, &rd) == -1) 64 atf_tc_fail_errno("RNDADDDATA"); 65 } 66 67 ATF_TP_ADD_TCS(tp) 68 { 69 ATF_TP_ADD_TC(tp, RNDADDDATA); 70 71 return atf_no_error(); 72 } 73