#!/bin/sh
#
# test types can be passed on the command line:
#
# - control: any device can do this
# - out, in: out needs 'bulk sink' firmware, in needs 'bulk src'
# - iso-out, iso-in: out needs 'iso sink' firmware, in needs 'iso src'
# - halt: needs bulk sink+src, tests halt set/clear from host
# - unlink: needs bulk sink and/or src, test HCD unlink processing
# - loop: needs firmware that will buffer N transfers
#
# run it for hours, days, weeks.
#
#
# this default provides a steady test load for a bulk device
#
TYPES='control out in'
#TYPES='control out in halt'
#
# to test HCD code
#
# - include unlink tests
# - add some ${RANDOM}ness
# - connect several devices concurrently (same HC)
# - keep HC's IRQ lines busy with unrelated traffic (IDE, net, ...)
# - add other concurrent system loads
#
declare -i COUNT BUFLEN
COUNT=50000
BUFLEN=2048
# NOTE: the 'in' and 'out' cases are usually bulk, but can be
# set up to use interrupt transfers by 'usbtest' module options
if [ "$DEVICE" = "" ]; then
echo "testing ALL recognized usbtest devices"
echo ""
TEST_ARGS="-a"
else
TEST_ARGS=""
fi
do_test ()
{
if ! ./testusb $TEST_ARGS -s $BUFLEN -c $COUNT $* 2>/dev/null
then
echo "FAIL"
exit 1
fi
}
ARGS="$*"
if [ "$ARGS" = "" ];
then
ARGS="$TYPES"
fi
# FIXME use /sys/bus/usb/device/$THIS/bConfigurationValue to
# check and change configs
CONFIG=''
check_config ()
{
if [ "$CONFIG" = "" ]; then
CONFIG=$1
echo "assuming $CONFIG configuration"
return
fi
if [ "$CONFIG" = $1 ]; then
return
fi
echo "** device must be in $1 config, but it's $CONFIG instead"
exit 1
}
echo "TESTING: $ARGS"
while : true
do
echo $(date)
for TYPE in $ARGS
do
# restore defaults
COUNT=5000
BUFLEN=2048
# FIXME automatically multiply COUNT by 10 when
# /sys/bus/usb/device/$THIS/speed == "480"
# COUNT=50000
case $TYPE in
control)
# any device, in any configuration, can use this.
echo '** Control test cases:'
echo "test 9: ch9 postconfig"
do_test -t 9 -c 5000
echo "test 10: control queueing"
do_test -t 10 -c 5000
# this relies on some vendor-specific commands
echo "test 14: control writes"
do_test -t 14 -c 15000 -s 256 -v 1
echo "test 21: control writes, unaligned"
do_test -t 21 -c 100 -s 256 -v 1
;;
out)
check_config sink-src
echo '** Host Write (OUT) test cases:'
echo "test 1: $COUNT transfers, same size"
do_test -t 1
echo "test 3: $COUNT transfers, variable/short size"
do_test -t 3 -v 421
COUNT=100
echo "test 17: $COUNT transfers, unaligned DMA map by core"
do_test -t 17
echo "test 19: $COUNT transfers, unaligned DMA map by usb_alloc_coherent"
do_test -t 19
COUNT=2000
echo "test 5: $COUNT scatterlists, same size entries"
do_test -t 5
# try to trigger short OUT processing bugs
echo "test 7a: $COUNT scatterlists, variable size/short entries"
do_test -t 7 -v 579
BUFLEN=4096
echo "test 7b: $COUNT scatterlists, variable size/bigger entries"
do_test -t 7 -v 41
BUFLEN=64
echo "test 7c: $COUNT scatterlists, variable size/micro entries"
do_test -t 7 -v 63
;;
iso-out)
check_config sink-src
echo '** Host ISOCHRONOUS Write (OUT) test cases:'
# at peak iso transfer rates:
# - usb 2.0 high bandwidth, this is one frame.
# - usb 1.1, it's twenty-four frames.
BUFLEN=24500
COUNT=1000
# COUNT=10000
echo "test 15: $COUNT transfers, same size"
# do_test -t 15 -g 3 -v 0
BUFLEN=32768
do_test -t 15 -g 8 -v 0
# FIXME it'd make sense to have an iso OUT test issuing
# short writes on more packets than the last one
COUNT=100
echo "test 22: $COUNT transfers, non aligned"
do_test -t 22 -g 8 -v 0
;;
in)
check_config sink-src
echo '** Host Read (IN) test cases:'
# NOTE: these "variable size" reads are just multiples
# of 512 bytes, no EOVERFLOW testing is done yet
echo "test 2: $COUNT transfers, same size"
do_test -t 2
echo "test 4: $COUNT transfers, variable size"
do_test -t 4
COUNT=100
echo "test 18: $COUNT transfers, unaligned DMA map by core"
do_test -t 18
echo "test 20: $COUNT transfers, unaligned DMA map by usb_alloc_coherent"
do_test -t 20
COUNT=2000
echo "test 6: $COUNT scatterlists, same size entries"
do_test -t 6
echo "test 8: $COUNT scatterlists, variable size entries"
do_test -t 8
;;
iso-in)
check_config sink-src
echo '** Host ISOCHRONOUS Read (IN) test cases:'
# at peak iso transfer rates:
# - usb 2.0 high bandwidth, this is one frame.
# - usb 1.1, it's twenty-four frames.
BUFLEN=24500
COUNT=1000
# COUNT=10000
echo "test 16: $COUNT transfers, same size"
# do_test -t 16 -g 3 -v 0
BUFLEN=32768
do_test -t 16 -g 8 -v 0
# FIXME since iso expects faults, it'd make sense
# to have an iso IN test issuing short reads ...
COUNT=100
echo "test 23: $COUNT transfers, unaligned"
do_test -t 23 -g 8 -v 0
;;
halt)
# NOTE: sometimes hardware doesn't cooperate well with halting
# endpoints from the host side. so long as mass-storage class
# firmware can halt them from the device, don't worry much if
# you can't make this test work on your device.
COUNT=2000
echo "test 13: $COUNT halt set/clear"
do_test -t 13
;;
unlink)
COUNT=2000
echo "test 11: $COUNT read unlinks"
do_test -t 11
echo "test 12: $COUNT write unlinks"
do_test -t 12
;;
loop)
# defaults need too much buffering for ez-usb devices
BUFLEN=2048
COUNT=32
# modprobe g_zero qlen=$COUNT buflen=$BUFLEN loopdefault
check_config loopback
# FIXME someone needs to write and merge a version of this
echo "write $COUNT buffers of $BUFLEN bytes, read them back"
echo "write $COUNT variable size buffers, read them back"
;;
*)
echo "Don't understand test type $TYPE"
exit 1;
esac
echo ''
done
done
# vim: sw=4
