xref: /netbsd-src/tests/fs/tmpfs/t_devices.sh (revision 8b0f9554ff8762542c4defc4f70e1eb76fb508fa)
1# $NetBSD: t_devices.sh,v 1.1 2007/11/12 15:18:22 jmmv Exp $
2#
3# Copyright (c) 2005, 2006, 2007 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
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11# 2. Redistributions in binary form must reproduce the above copyright
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13#    documentation and/or other materials provided with the distribution.
14# 3. All advertising materials mentioning features or use of this software
15#    must display the following acknowledgement:
16#        This product includes software developed by the NetBSD
17#        Foundation, Inc. and its contributors.
18# 4. Neither the name of The NetBSD Foundation nor the names of its
19#    contributors may be used to endorse or promote products derived
20#    from this software without specific prior written permission.
21#
22# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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34
35atf_test_case basic
36basic_head() {
37	atf_set "descr" "Tests that special devices work"
38	atf_set "require.user" "root"
39}
40basic_body() {
41	test_mount
42
43	umask 022
44
45	atf_check '/dev/MAKEDEV std' 0 ignore ignore
46	atf_check 'test -e zero' 0 null null
47	atf_check 'test -e null' 0 null null
48
49	echo "Reading from the 'zero' character device"
50	atf_check 'dd if=zero of=a bs=10k count=1' 0 ignore ignore
51	[ $(md5 a | cut -d ' ' -f 4) = 1276481102f218c981e0324180bafd9f ] || \
52	    atf_fail "Data read is invalid"
53
54	echo "Writing to the 'null' device"
55	echo foo >null
56	eval $(stat -s null)
57	[ ${st_size} -eq 0 ] || atf_fail "Invalid size for device"
58
59	test_unmount
60}
61
62atf_init_test_cases() {
63	. $(atf_get_srcdir)/../h_funcs.subr
64	. $(atf_get_srcdir)/h_funcs.subr
65
66	atf_add_test_case basic
67}
68