xref: /netbsd-src/tests/fs/tmpfs/t_devices.sh (revision b1c86f5f087524e68db12794ee9c3e3da1ab17a0)
1# $NetBSD: t_devices.sh,v 1.4 2010/06/04 08:39:40 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	atf_set "use.fs" "true"
33}
34basic_body() {
35	test_mount
36
37	umask 022
38
39	atf_check -s eq:0 -o ignore -e ignore /dev/MAKEDEV std
40	atf_check -s eq:0 -o empty -e empty test -e zero
41	atf_check -s eq:0 -o empty -e empty test -e null
42
43	echo "Reading from the 'zero' character device"
44	atf_check -s eq:0 -o ignore -e ignore dd if=zero of=a bs=10k count=1
45	[ $(md5 a | cut -d ' ' -f 4) = 1276481102f218c981e0324180bafd9f ] || \
46	    atf_fail "Data read is invalid"
47
48	echo "Writing to the 'null' device"
49	echo foo >null
50	eval $(stat -s null)
51	[ ${st_size} -eq 0 ] || atf_fail "Invalid size for device"
52
53	test_unmount
54}
55
56atf_init_test_cases() {
57	. $(atf_get_srcdir)/../h_funcs.subr
58	. $(atf_get_srcdir)/h_funcs.subr
59
60	atf_add_test_case basic
61}
62