xref: /freebsd/contrib/netbsd-tests/fs/tmpfs/t_devices.sh (revision b9f654b163bce26de79705e77b872427c9f2afa1)
1# $NetBSD: t_devices.sh,v 1.5 2010/11/07 17:51:18 jmmv Exp $
2#
3# Copyright (c) 2005, 2006, 2007, 2008 The NetBSD Foundation, Inc.
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
16# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
19# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25# POSSIBILITY OF SUCH DAMAGE.
26#
27
28atf_test_case basic
29basic_head() {
30	atf_set "descr" "Tests that special devices work"
31	atf_set "require.user" "root"
32}
33basic_body() {
34	test_mount
35
36	umask 022
37
38	atf_check -s eq:0 -o ignore -e ignore /dev/MAKEDEV std
39	atf_check -s eq:0 -o empty -e empty test -e zero
40	atf_check -s eq:0 -o empty -e empty test -e null
41
42	echo "Reading from the 'zero' character device"
43	atf_check -s eq:0 -o ignore -e ignore dd if=zero of=a bs=10k count=1
44	[ $(md5 a | cut -d ' ' -f 4) = 1276481102f218c981e0324180bafd9f ] || \
45	    atf_fail "Data read is invalid"
46
47	echo "Writing to the 'null' device"
48	echo foo >null
49	eval $(stat -s null)
50	[ ${st_size} -eq 0 ] || atf_fail "Invalid size for device"
51
52	test_unmount
53}
54
55atf_init_test_cases() {
56	. $(atf_get_srcdir)/../h_funcs.subr
57	. $(atf_get_srcdir)/h_funcs.subr
58
59	atf_add_test_case basic
60}
61