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Diffstat (limited to 'fs/tmpfs/t_devices.sh')
-rwxr-xr-x | fs/tmpfs/t_devices.sh | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/fs/tmpfs/t_devices.sh b/fs/tmpfs/t_devices.sh new file mode 100755 index 000000000000..472d37860dd8 --- /dev/null +++ b/fs/tmpfs/t_devices.sh @@ -0,0 +1,60 @@ +# $NetBSD: t_devices.sh,v 1.5 2010/11/07 17:51:18 jmmv Exp $ +# +# Copyright (c) 2005, 2006, 2007, 2008 The NetBSD Foundation, Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +atf_test_case basic +basic_head() { + atf_set "descr" "Tests that special devices work" + atf_set "require.user" "root" +} +basic_body() { + test_mount + + umask 022 + + atf_check -s eq:0 -o ignore -e ignore /dev/MAKEDEV std + atf_check -s eq:0 -o empty -e empty test -e zero + atf_check -s eq:0 -o empty -e empty test -e null + + echo "Reading from the 'zero' character device" + atf_check -s eq:0 -o ignore -e ignore dd if=zero of=a bs=10k count=1 + [ $(md5 a | cut -d ' ' -f 4) = 1276481102f218c981e0324180bafd9f ] || \ + atf_fail "Data read is invalid" + + echo "Writing to the 'null' device" + echo foo >null + eval $(stat -s null) + [ ${st_size} -eq 0 ] || atf_fail "Invalid size for device" + + test_unmount +} + +atf_init_test_cases() { + . $(atf_get_srcdir)/../h_funcs.subr + . $(atf_get_srcdir)/h_funcs.subr + + atf_add_test_case basic +} |