- Some of the lib/libc and lib/thr tests fail - lib/msun/exp_test:exp2_values now passes with clang 3.8.0 The Makefiles in contrib/netbsd-tests were pruned as they have no value Sponsored by: EMC / Isilon Storage Division
405 lines
10 KiB
Bash
Executable File
405 lines
10 KiB
Bash
Executable File
# $NetBSD: t_swsensor.sh,v 1.9 2015/04/23 23:23:28 pgoyette Exp $
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get_sensor_info() {
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rump.envstat -x | \
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sed -e "\;swsensor;,\;/array;p" -e "d"
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}
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get_sensor_key() {
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local v
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v=$(get_sensor_info | grep -A1 $1 | grep integer | \
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sed -e 's;<[/a-z]*>;;g')
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if [ -z "$v" ] ; then
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v="key_$1_not_found"
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fi
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echo $v
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}
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get_powerd_event_count() {
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grep "not running" powerd.log | wc -l
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}
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get_rnd_bits_count() {
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env RUMPHIJACK=blanket=/dev/random:/dev/urandom \
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RUMP_SERVER=unix://t_swsensor_socket \
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LD_PRELOAD=/usr/lib/librumphijack.so rndctl -l | \
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grep "swsensor-sensor" | \
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awk '{print $2}'
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}
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check_powerd_event() {
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event=$(grep "not running" powerd.log | \
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sed -e "$1p" -e "d" )
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event=${event##*//}
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script=${event%% *}
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event=${event#* }
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device=${event%% *}
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event=${event#* }
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state=${event%% *}
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sensor=${event#* }
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sensor=${sensor% *}
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if [ "${script}" != "sensor_indicator" ] ; then
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echo "Event uses wrong script: ${script}"
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elif [ "${device}" != "swsensor" ] ; then
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echo "Event uses wrong device: ${device}"
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elif [ "${sensor}" != "sensor" ] ; then
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echo "Event uses wrong sensor: ${sensor}"
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elif [ "${state}" != "$2" ] ; then
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echo "Event uses wrong state: ${state}"
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fi
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}
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# Start the rump server, then load the swsensor module with the
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# requested properties
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start_rump() {
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rump_allserver -l rumpvfs -l rumpdev -l rumpdev_sysmon ${RUMP_SERVER}
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if [ $( get_sensor_info | wc -l ) -ne 0 ] ; then
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rump.modunload swsensor
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rump.modload -f $1 swsensor
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else
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rump.modload $1 swsensor
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fi
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return $?
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}
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common_head() {
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atf_set descr "$1"
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atf_set timeout 120
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atf_set require.progs rump.powerd rump.envstat rump.modload \
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rump.halt rump.sysctl rump_server \
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sed grep awk \
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rndctl expr
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}
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common_cleanup() {
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rump.modunload swsensor
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rump.halt
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}
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create_envsys_conf_files() {
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cat << ENV0 > env0.conf
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swsensor {
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refresh-timeout = 2s;
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}
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ENV0
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cat << ENV1 > env1.conf
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swsensor {
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sensor0 { critical-min = $(( $1 - $2 )); }
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}
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ENV1
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cat << ENV2 > env2.conf
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swsensor {
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sensor0 { critical-min = $1; }
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}
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ENV2
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}
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# Test body common to all sensors
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# $1 sensor mode
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# $2 initial sensor value
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# $3 initial limit
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# $4 amount to lower limit
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# $5 difference from limit to trigger event
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# $6 sensor flags, for FHAS_ENTROPY and FMONNOTSUPP
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common_body() {
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# Start the rump-server process and load the module
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modload_args="-i mode=$1 -i value=$2 -i limit=$3 ${6:+-i flags=$6}"
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start_rump "$modload_args"
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# create configuration files for updates
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create_envsys_conf_files $3 $4
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if [ $? -ne 0 ] ; then
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atf_skip "Cannot set-up rump environment"
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fi
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# start powerd so we can detect sensor events
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rump.powerd -n -d > powerd.log 2>&1 &
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if [ -z "$(jobs)" ] ; then
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skip_events=1
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echo "Skipping event sub-tests - powerd did not start"
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else
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skip_events=0
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expected_event=1
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fi
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# Step 0 - verify that sensor is registered
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get_sensor_info | grep -q swsensor ||
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atf_fail "0: Device swsensor not registered"
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# Step 1 - update the refresh-timeout and verify
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# (use $(( ... )) since the timeout is displayed in hex!)
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rump.envstat -c env0.conf
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if [ $(( $( get_sensor_key refresh-timeout ) )) -ne 2 ] ; then
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atf_fail "1: Could not set refresh-timout to 2s"
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fi
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# Step 2 - verify that we can read sensor's value
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if [ $1 -ne 0 -a $( get_sensor_key cur-value ) -ne $2 ] ; then
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atf_fail "2: Value not available"
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fi
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# Step 3 - verify that changes in sensor value are seen
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rump.sysctl -w hw.swsensor.cur_value=$(( $2 + 1 ))
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if [ $( get_sensor_key cur-value ) -ne $(( $2 + 1 )) ] ; then
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atf_fail "3: Value not updated"
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fi
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# Step 4 - if sensor provides hw limit, make sure we can read it
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if [ $1 -ne 0 ] ; then
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if [ $( get_sensor_key critical-min ) -ne $3 ] ; then
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atf_fail "4: Limit not set by device"
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fi
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fi
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# Step 5 - if sensor provides hw limit, make sure it works
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if [ $1 -ne 0 -a ${skip_events} -eq 0 ] ; then
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rump.sysctl -w hw.swsensor.cur_value=$(( $3 - $5 ))
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sleep 5
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cnt=$(get_powerd_event_count)
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if [ ${cnt} -lt ${expected_event} ] ; then
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atf_fail "5: No event triggered"
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elif [ ${cnt} -gt ${expected_event} ] ; then
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atf_fail "5: Multiple events triggered"
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fi
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evt=$( check_powerd_event ${cnt} "critical-under")
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if [ -n "${evt}" ] ; then
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atf_fail "5: ${evt}"
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fi
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expected_event=$(( 1 + ${expected_event} ))
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fi
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# Step 6 - verify that we return to normal state
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if [ $1 -ne 0 -a ${skip_events} -eq 0 ] ; then
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rump.sysctl -w hw.swsensor.cur_value=$(( $3 + $5 ))
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sleep 5
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cnt=$(get_powerd_event_count)
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if [ ${cnt} -lt ${expected_event} ] ; then
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atf_fail "6: No event triggered"
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elif [ ${cnt} -gt ${expected_event} ] ; then
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atf_fail "6: Multiple events triggered"
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fi
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evt=$( check_powerd_event ${cnt} "normal")
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if [ -n "${evt}" ] ; then
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atf_fail "6: ${evt}"
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fi
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expected_event=$(( 1 + ${expected_event} ))
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fi
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# Step 7 - verify that we can set our own limit
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# Steps 7 thru 12 are skipped if the sensor cannot be monitored
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if [ $( expr \( 0$6 / 2048 \) % 2 ) -ne 1 ] ; then
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rump.envstat -c env1.conf
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if [ $( get_sensor_key critical-min ) -ne $(( $3 - $4 )) ] ; then
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atf_fail "7: Limit not set by envstat -c"
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fi
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# Step 8 - make sure user-set limit works
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if [ ${skip_events} -eq 0 ] ; then
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rump.sysctl -w hw.swsensor.cur_value=$(( $3 - $4 - $5 ))
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sleep 5
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cnt=$(get_powerd_event_count)
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if [ ${cnt} -lt ${expected_event} ] ; then
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atf_fail "8: No event triggered"
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elif [ ${cnt} -gt ${expected_event} ] ; then
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atf_fail "8: Multiple events triggered"
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fi
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evt=$( check_powerd_event ${cnt} "critical-under")
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if [ -n "${evt}" ] ; then
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atf_fail "8: ${evt}"
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fi
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expected_event=$(( 1 + ${expected_event} ))
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fi
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# Step 9 - verify that we return to normal state
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if [ ${skip_events} -eq 0 ] ; then
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rump.sysctl -w hw.swsensor.cur_value=$(( $3 - $4 + $5 ))
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sleep 5
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cnt=$(get_powerd_event_count)
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if [ ${cnt} -lt ${expected_event} ] ; then
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atf_fail "9: No event triggered"
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elif [ ${cnt} -gt ${expected_event} ] ; then
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atf_fail "9: Multiple events triggered"
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fi
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evt=$( check_powerd_event ${cnt} "normal")
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if [ -n "${evt}" ] ; then
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atf_fail "9: ${evt}"
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fi
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expected_event=$(( 1 + ${expected_event} ))
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fi
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# Step 10 - reset to defaults
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rump.envstat -S
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if [ $1 -eq 0 ] ; then
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get_sensor_info | grep -q critical-min &&
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atf_fail "10: Failed to clear a limit with envstat -S"
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else
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if [ $( get_sensor_key critical-min ) -ne $3 ] ; then
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atf_fail "10: Limit not reset to initial value"
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fi
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fi
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# Step 11 - see if more events occur
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if [ ${skip_events} -eq 0 ] ; then
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rump.envstat -c env0.conf
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rump.sysctl -w hw.swsensor.cur_value=$(( $3 - $4 - $5 ))
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sleep 5
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cnt=$(get_powerd_event_count)
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if [ ${cnt} -ge ${expected_event} ] ; then
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if [ $1 -ne 2 ] ; then
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atf_fail "11b Event triggered after reset"
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fi
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evt=$( check_powerd_event ${cnt} "critical-under")
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if [ -n "${evt}" ] ; then
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atf_fail "11a: ${evt}"
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fi
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fi
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fi
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# Step 12 - make sure we can set new limits once more
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rump.envstat -c env2.conf
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if [ $( get_sensor_key critical-min ) -ne $3 ] ; then
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atf_fail "12a: Limit not reset to same value"
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fi
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rump.envstat -c env1.conf
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if [ $( get_sensor_key critical-min ) -ne $(( $3 - $4 )) ] ; then
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atf_fail "12b: Limit not reset to new value"
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fi
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fi
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# Step 13 - confirm registration (or lack thereof) with rndctl
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rnd_bits=$( get_rnd_bits_count )
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if [ $( expr \( 0$6 / 8192 \) % 2 ) -eq 1 ] ; then
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if [ -z "$rnd_bits" ] ; then
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atf_fail "13a: Not registered with rndctl"
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fi
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else
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if [ -n "$rnd_bits" ] ; then
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atf_fail "13b: Wrongly registered with rndctl"
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fi
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fi
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# Steps 14 and 15 are only if sensor is providing entropy
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if [ $( expr \( 0$6 / 8192 \) % 2 ) -ne 1 ] ; then
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return
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fi
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# Step 14 - make sure entropy collected when device is being polled
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rump.envstat -c env0.conf
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rump.sysctl -w hw.swsensor.cur_value=$3
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sleep 5
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rump.sysctl -w hw.swsensor.cur_value=$(( $3 + $4 ))
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sleep 5
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new_rnd_bits=$( get_rnd_bits_count )
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if [ $new_rnd_bits -le $rnd_bits ] ; then
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atf_expect_fail "PR kern/47661"
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atf_fail "14a: entropy bits did not increase after polling"
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fi
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rnd_bits=$new_rnd_bits
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sleep 5
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new_rnd_bits=$( get_rnd_bits_count )
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if [ $new_rnd_bits -gt $rnd_bits ] ; then
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atf_expect_fail "PR kern/47661"
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atf_fail "14b: entropy bits increased after poll with no value change"
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fi
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# Step 15 - make sure entropy collected when device is interrogated
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#
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rump.envstat -c env0.conf
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rump.sysctl -w hw.swsensor.cur_value=$3
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get_sensor_key cur-value
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rnd_bits=$( get_rnd_bits_count )
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rump.sysctl -w hw.swsensor.cur_value=$(( $3 + $4 ))
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get_sensor_key cur-value
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new_rnd_bits=$( get_rnd_bits_count )
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if [ $new_rnd_bits -le $rnd_bits ] ; then
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atf_expect_fail "PR kern/47661"
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atf_fail "15a: entropy bits did not increase after interrogation"
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fi
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rnd_bits=$new_rnd_bits
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get_sensor_key cur-value
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new_rnd_bits=$( get_rnd_bits_count )
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if [ $new_rnd_bits -gt $rnd_bits ] ; then
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atf_expect_fail "PR kern/47661"
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atf_fail "15b: entropy bits increased after interrogation with no value change"
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fi
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}
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atf_test_case simple_sensor cleanup
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simple_sensor_head() {
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common_head "Test a simple sensor"
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}
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simple_sensor_body() {
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common_body 0 50 30 10 1
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}
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simple_sensor_cleanup() {
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common_cleanup
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}
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atf_test_case limit_sensor cleanup
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limit_sensor_head() {
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common_head "Test a sensor with internal limit"
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}
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limit_sensor_body() {
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common_body 1 45 25 8 2
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}
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limit_sensor_cleanup() {
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common_cleanup
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}
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atf_test_case alarm_sensor cleanup
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alarm_sensor_head() {
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common_head "Test a sensor with internal checking"
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}
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alarm_sensor_body() {
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common_body 2 40 20 6 3
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}
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alarm_sensor_cleanup() {
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common_cleanup
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}
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atf_test_case entropy_polled_sensor cleanup
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entropy_polled_sensor_head() {
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common_head "Test a simple sensor that provides entropy"
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}
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entropy_polled_sensor_body() {
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common_body 0 50 30 10 1 8192
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}
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entropy_polled_sensor_cleanup() {
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common_cleanup
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}
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atf_test_case entropy_interrupt_sensor cleanup
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entropy_interrupt_sensor_head() {
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common_head "Test a sensor that provides entropy without polling"
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}
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entropy_interrupt_sensor_body() {
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common_body 0 50 30 10 1 10240
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}
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entropy_interrupt_sensor_cleanup() {
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common_cleanup
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}
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atf_init_test_cases() {
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RUMP_SERVER="unix://t_swsensor_socket" ; export RUMP_SERVER
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atf_add_test_case simple_sensor
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atf_add_test_case limit_sensor
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atf_add_test_case alarm_sensor
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atf_add_test_case entropy_polled_sensor
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atf_add_test_case entropy_interrupt_sensor
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}
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