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# Copyright (c) 2016 Alan Somers
# 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 AUTHOR 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 AUTHOR 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.
#
# $FreeBSD$
MD_DEVS="md.devs"
PLAINFILES=plainfiles
atf_test_case diskinfo cleanup
diskinfo_head()
{
atf_set "descr" "gnop should preserve diskinfo's basic properties"
atf_set "require.user" "root"
atf_set "timeout" 15
}
diskinfo_body()
{
us=$(alloc_md)
atf_check gnop create /dev/${us}
md_secsize=$(diskinfo ${us} | cut -wf 2)
md_mediasize=$(diskinfo ${us} | cut -wf 3)
md_stripesize=$(diskinfo ${us} | cut -wf 5)
nop_secsize=$(diskinfo ${us}.nop | cut -wf 2)
nop_mediasize=$(diskinfo ${us}.nop | cut -wf 3)
nop_stripesize=$(diskinfo ${us}.nop | cut -wf 5)
atf_check_equal "$md_secsize" "$nop_secsize"
atf_check_equal "$md_mediasize" "$nop_mediasize"
atf_check_equal "$md_stripesize" "$nop_stripesize"
}
diskinfo_cleanup()
{
common_cleanup
}
atf_test_case io cleanup
io_head()
{
atf_set "descr" "I/O works on gnop devices"
atf_set "require.user" "root"
atf_set "timeout" 15
}
io_body()
{
us=$(alloc_md)
atf_check gnop create /dev/${us}
echo src >> $PLAINFILES
echo dst >> $PLAINFILES
dd if=/dev/random of=src bs=1m count=1 >/dev/null 2>&1
dd if=src of=/dev/${us}.nop bs=1m count=1 > /dev/null 2>&1
dd if=/dev/${us}.nop of=dst bs=1m count=1 > /dev/null 2>&1
atf_check_equal `md5 -q src` `md5 -q dst`
}
io_cleanup()
{
common_cleanup
}
atf_test_case size cleanup
size_head()
{
atf_set "descr" "Test gnop's -s option"
atf_set "require.user" "root"
atf_set "timeout" 15
}
size_body()
{
us=$(alloc_md)
for mediasize in 65536 524288 1048576; do
atf_check gnop create -s ${mediasize} /dev/${us}
gnop_mediasize=`diskinfo /dev/${us}.nop | cut -wf 3`
atf_check_equal "${mediasize}" "${gnop_mediasize}"
atf_check gnop destroy /dev/${us}.nop
done
# We shouldn't be able to extend the provider's size
atf_check -s not-exit:0 -e ignore gnop create -s 2097152 /dev/${us}
}
size_cleanup()
{
common_cleanup
}
atf_test_case stripesize cleanup
stripesize_head()
{
atf_set "descr" "Test gnop's -p and -P options"
atf_set "require.user" "root"
atf_set "timeout" 15
}
stripesize_body()
{
us=$(alloc_md)
for ss in 512 1024 2048 4096 8192; do
for sofs in `seq 0 512 ${ss}`; do
[ "$sofs" -eq "$ss" ] && continue
atf_check gnop create -p ${ss} -P ${sofs} /dev/${us}
gnop_ss=`diskinfo /dev/${us}.nop | cut -wf 5`
gnop_sofs=`diskinfo /dev/${us}.nop | cut -wf 6`
atf_check_equal "${ss}" "${gnop_ss}"
atf_check_equal "${sofs}" "${gnop_sofs}"
atf_check gnop destroy /dev/${us}.nop
done
done
}
stripesize_cleanup()
{
common_cleanup
}
atf_init_test_cases()
{
atf_add_test_case io
atf_add_test_case diskinfo
atf_add_test_case stripesize
atf_add_test_case size
}
alloc_md()
{
local md
md=$(mdconfig -a -t swap -s 1M) || atf_fail "mdconfig -a failed"
echo ${md} >> $MD_DEVS
echo ${md}
}
common_cleanup()
{
if [ -f "$MD_DEVS" ]; then
while read test_md; do
gnop destroy -f ${test_md}.nop 2>/dev/null
mdconfig -d -u $test_md 2>/dev/null
done < $MD_DEVS
rm $MD_DEVS
fi
if [ -f "$PLAINFILES" ]; then
while read f; do
rm -f ${f}
done < ${PLAINFILES}
rm ${PLAINFILES}
fi
true
}
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