Differential D8181 Diff 21153 tests/sys/devad2/devad2_test.sh

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tests/sys/devad2/devad2_test.sh

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svn:keywords	null	FreeBSD=%H \ No newline at end of property
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				#
				# Copyright (c) 2014 Spectra Logic Corporation
				# 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,
				# without modification.
				# 2. Redistributions in binary form must reproduce at minimum a disclaimer
				# substantially similar to the "NO WARRANTY" disclaimer below
				# ("Disclaimer") and any redistribution must be conditioned upon
				# including a substantially similar Disclaimer requirement for further
				# binary redistribution.
				#
				# NO WARRANTY
				# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
				# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
				# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
				# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
				# HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
				#
				# Authors: Ken Merry (Spectra Logic Corporation)
				#
				# $FreeBSD$

				# Default list of enclosure prcoessors on expanders. This is a space
				# separated list of just the peripheral name and unit number. e.g.:
				# "enc0 enc1 enc2"
				export EXPANDER_LIST=${EXPANDER_LIST:-enc0}

				# Default runtime. 5 minutes should be long enough to cause a panic if
				# enough disks are available.
				export PHY_CYCLE_RUNTIME=300

				# The test will take 10 seconds or so to exit after the runtime above
				# expires. This is to insure that the ATF timeout is long enough to allow
				# it to clean up.
				export PHY_CYCLE_TIMEOUT=360

				# Lookup the geom mode of a disk. Will return something like r1w1e1
				# $1: geom name of disk. eg "da1"
				get_disk_mode()
				{
				geom disk list "$1" \| awk '/Mode:/ {print $2}'
				}

				run_test()
				{
				TEST_SECS=$1

				FREE_PHYDEVS=""

				# Go through the list of expanders and find all of the disks that
				# aren't opened exclusively. Record their expander and PHY number.
				for EXP in ${EXPANDER_LIST}
				do
				PHYDEVS=`camcontrol smpphylist ${EXP} -q \| awk '
				$NF ~ /[(,]da[0-9]+[),]/ {
				match($NF, "da[0-9]+");
				print $1 "," substr($NF, RSTART, RLENGTH)
				}'`

				for pair in $PHYDEVS; do
				# Exclude disks that are opened in exclusive mode
				# from testing
				# XXX Due to ZFS not opening disks in exclusive mode
				# (BUG25571) this test won't detect disks being used
				# by ZFS, only UFS or other filesystems.
				phy=`echo $pair \| cut -d , -f 1`
				dev=`echo $pair \| cut -d , -f 2`
				if get_disk_mode $dev \| grep -q 'e0'; then
				ENC_PHY="${EXP},${phy}"
				FREE_PHYDEVS="$FREE_PHYDEVS $ENC_PHY"
				fi
				done
				done

				num_freephys=`echo $FREE_PHYDEVS \| wc -w`
				if [ $num_freephys -le 0 ]; then
				atf_skip "No PHYs detected on expander ${EXPANDER}, cannot run test"
				fi

				DEVAD_PHYS=""

				for i in ${FREE_PHYDEVS}
				do
				DEVAD_PHYS="$DEVAD_PHYS -p $i"
				done

				SRC_DIR=$(atf_get_srcdir)

				$SRC_DIR/devad2 -t $TEST_SECS $DEVAD_PHYS
				if [ $? -eq 0 ]; then
				atf_pass
				else
				atf_fail "devad2 test had non-zero exit status"
				fi

				}

				atf_test_case phy_cycle_and_read
				phy_cycle_and_read_head()
				{
				EXP_REQ=""
				for i in ${EXPANDER_LIST}
				do
				EXP_REQ="$EXP_REQ /dev/${i}"
				done

				atf_set "descr" "Test that cycles PHYs and reads for 5 minutes"
				atf_set "require.files" "${EXP_REQ}"
				atf_set "require.user" "root"
				atf_set "require.config" "allow_devfs_side_effects"
				atf_set "timeout" $PHY_CYCLE_TIMEOUT
				}

				phy_cycle_and_read_body()
				{
				run_test $PHY_CYCLE_RUNTIME
				}

				#
				# ATF Test Program Initialization
				#
				atf_init_test_cases()
				{
				atf_add_test_case phy_cycle_and_read
				}