#	$NetBSD: t_raid.sh,v 1.5 2010/12/30 16:58:07 pooka Exp $
#
# Copyright (c) 2010 The NetBSD Foundation, Inc.
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rawpart=`sysctl -n kern.rawpartition | tr '01234' 'abcde'`
rawraid=/dev/rraid0${rawpart}
raidserver="rump_server -lrumpvfs -lrumpdev -lrumpdev_disk -lrumpdev_raidframe"

makecfg()
{
	level=${1}
	ncol=${2}

	printf "START array\n1 ${ncol} 0\nSTART disks\n" > raid.conf
	diskn=0
	while [ ${ncol} -gt ${diskn} ] ; do
		echo "/disk${diskn}" >> raid.conf
		diskn=$((diskn+1))
	done

	printf "START layout\n32 1 1 ${level}\nSTART queue\nfifo 100\n" \
	    >> raid.conf
}

atf_test_case smalldisk cleanup
smalldisk_head()
{
	atf_set "descr" "Checks the raidframe works on small disks " \
	    "(PR kern/44239)"
}

smalldisk_body()
{
	makecfg 1 2
	export RUMP_SERVER=unix://sock
	atf_check -s exit:0 ${raidserver}			\
	    -d key=/disk0,hostpath=disk0.img,size=1m		\
	    -d key=/disk1,hostpath=disk1.img,size=1m		\
	    ${RUMP_SERVER}

	atf_expect_fail "PR kern/44239" # ADJUST CLEANUP WHEN THIS IS FIXED!
	atf_check -s exit:0 rump.raidctl -C raid.conf raid0
}

smalldisk_cleanup()
{
	export RUMP_SERVER=unix://sock
	rump.halt
	: server dumps currently, so reset error.  remove this line when fixed
}


# make this smaller once 44239 is fixed
export RAID_MEDIASIZE=32m

atf_test_case raid1_compfail cleanup
raid1_compfail_head()
{
	atf_set "descr" "Checks that RAID1 works after component failure"
}

raid1_compfail_body()
{
	makecfg 1 2
	export RUMP_SERVER=unix://sock
	atf_check -s exit:0 ${raidserver}				\
	    -d key=/disk0,hostpath=disk0.img,size=${RAID_MEDIASIZE}	\
	    -d key=/disk1,hostpath=disk1.img,size=${RAID_MEDIASIZE}	\
	    ${RUMP_SERVER}

	atf_check -s exit:0 rump.raidctl -C raid.conf raid0
	atf_check -s exit:0 rump.raidctl -I 12345 raid0
	atf_check -s exit:0 -o ignore rump.raidctl -iv raid0

	# put some data there
	atf_check -s exit:0 -e ignore \
	    dd if=$(atf_get_srcdir)/t_raid of=testfile count=4
	atf_check -s exit:0 -e ignore dd if=testfile rof=${rawraid} conv=sync

	# restart server with failed component
	rump.halt
	rm disk1.img # FAIL
	atf_check -s exit:0 ${raidserver}				\
	    -d key=/disk0,hostpath=disk0.img,size=${RAID_MEDIASIZE}	\
	    -d key=/disk1,hostpath=disk1.img,size=${RAID_MEDIASIZE}	\
	    ${RUMP_SERVER}

	atf_check -s exit:0 rump.raidctl -c raid.conf raid0

	# check if we we get what we wrote
	atf_check -s exit:0 -o file:testfile -e ignore dd rif=${rawraid} count=4
}

raid1_compfail_cleanup()
{
	export RUMP_SERVER=unix://sock
	rump.halt
}



atf_test_case raid1_comp0fail cleanup
raid1_comp0fail_head()
{
	atf_set "descr" "Checks configuring RAID1 after component 0 fails"
}

raid1_comp0fail_body()
{
	makecfg 1 2
	export RUMP_SERVER=unix://sock
	atf_check -s exit:0 ${raidserver}				\
	    -d key=/disk0,hostpath=disk0.img,size=${RAID_MEDIASIZE}	\
	    -d key=/disk1,hostpath=disk1.img,size=${RAID_MEDIASIZE}	\
	    ${RUMP_SERVER}

	atf_check -s exit:0 rump.raidctl -C raid.conf raid0
	atf_check -s exit:0 rump.raidctl -I 12345 raid0
	atf_check -s exit:0 -o ignore rump.raidctl -iv raid0

	# restart server with failed component
	rump.halt
	rm disk0.img # FAIL
	atf_check -s exit:0 ${raidserver}				\
	    -d key=/disk0,hostpath=disk0.img,size=${RAID_MEDIASIZE}	\
	    -d key=/disk1,hostpath=disk1.img,size=${RAID_MEDIASIZE}	\
	    ${RUMP_SERVER}

	atf_expect_fail "PR kern/44251"
	atf_check -s exit:0 rump.raidctl -c raid.conf raid0
}

raid1_comp0fail_cleanup()
{
	export RUMP_SERVER=unix://sock
	rump.halt
}


atf_test_case raid5_compfail cleanup
raid5_compfail_head()
{
	atf_set "descr" "Checks that RAID5 works after component failure"
}

raid5_compfail_body()
{
	makecfg 5 3
	export RUMP_SERVER=unix://sock
	atf_check -s exit:0 ${raidserver}				\
	    -d key=/disk0,hostpath=disk0.img,size=${RAID_MEDIASIZE}	\
	    -d key=/disk1,hostpath=disk1.img,size=${RAID_MEDIASIZE}	\
	    -d key=/disk2,hostpath=disk2.img,size=${RAID_MEDIASIZE}	\
	    ${RUMP_SERVER}

	atf_check -s exit:0 rump.raidctl -C raid.conf raid0
	atf_check -s exit:0 rump.raidctl -I 12345 raid0
	atf_check -s exit:0 -o ignore rump.raidctl -iv raid0

	# put some data there
	atf_check -s exit:0 -e ignore \
	    dd if=$(atf_get_srcdir)/t_raid of=testfile count=4
	atf_check -s exit:0 -e ignore dd if=testfile rof=${rawraid} conv=sync

	# restart server with failed component
	rump.halt
	rm disk2.img # FAIL
	atf_check -s exit:0 ${raidserver}				\
	    -d key=/disk0,hostpath=disk0.img,size=${RAID_MEDIASIZE}	\
	    -d key=/disk1,hostpath=disk1.img,size=${RAID_MEDIASIZE}	\
	    -d key=/disk2,hostpath=disk2.img,size=${RAID_MEDIASIZE}	\
	    ${RUMP_SERVER}

	atf_check -s exit:0 rump.raidctl -c raid.conf raid0

	# check if we we get what we wrote
	atf_check -s exit:0 -o file:testfile -e ignore dd rif=${rawraid} count=4
}

raid5_compfail_cleanup()
{
	export RUMP_SERVER=unix://sock
	rump.halt
}


atf_init_test_cases()
{
	atf_add_test_case smalldisk
	atf_add_test_case raid1_comp0fail
	atf_add_test_case raid1_compfail
	atf_add_test_case raid5_compfail
}