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USB: usbtest - add shell script to test HCDs
This patch just adds the script available at http://www.linux-usb.org/usbtest/test.sh as is. Signed-off-by: Martin Fuzzey <mfuzzey@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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David Brownell
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Greg Kroah-Hartman
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Jan 23, 2011
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#!/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. | ||
# | ||
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# | ||
# this default provides a steady test load for a bulk device | ||
# | ||
TYPES='control out in' | ||
#TYPES='control out in halt' | ||
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# | ||
# to test HCD code | ||
# | ||
# - include unlink tests | ||
# - add some ${RANDOM}ness | ||
# - connect several devices concurrently (same HC) | ||
# - keep HC's IRQ lines busy with unrelated traffic (IDE, net, ...) | ||
# - add other concurrent system loads | ||
# | ||
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declare -i COUNT BUFLEN | ||
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COUNT=50000 | ||
BUFLEN=2048 | ||
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# NOTE: the 'in' and 'out' cases are usually bulk, but can be | ||
# set up to use interrupt transfers by 'usbtest' module options | ||
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if [ "$DEVICE" = "" ]; then | ||
echo "testing ALL recognized usbtest devices" | ||
echo "" | ||
TEST_ARGS="-a" | ||
else | ||
TEST_ARGS="" | ||
fi | ||
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do_test () | ||
{ | ||
if ! ./testusb $TEST_ARGS -s $BUFLEN -c $COUNT $* 2>/dev/null | ||
then | ||
echo "FAIL" | ||
exit 1 | ||
fi | ||
} | ||
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ARGS="$*" | ||
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if [ "$ARGS" = "" ]; | ||
then | ||
ARGS="$TYPES" | ||
fi | ||
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# FIXME use /sys/bus/usb/device/$THIS/bConfigurationValue to | ||
# check and change configs | ||
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CONFIG='' | ||
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check_config () | ||
{ | ||
if [ "$CONFIG" = "" ]; then | ||
CONFIG=$1 | ||
echo "assuming $CONFIG configuration" | ||
return | ||
fi | ||
if [ "$CONFIG" = $1 ]; then | ||
return | ||
fi | ||
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echo "** device must be in $1 config, but it's $CONFIG instead" | ||
exit 1 | ||
} | ||
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echo "TESTING: $ARGS" | ||
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while : true | ||
do | ||
echo $(date) | ||
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for TYPE in $ARGS | ||
do | ||
# restore defaults | ||
COUNT=5000 | ||
BUFLEN=2048 | ||
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# FIXME automatically multiply COUNT by 10 when | ||
# /sys/bus/usb/device/$THIS/speed == "480" | ||
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# COUNT=50000 | ||
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case $TYPE in | ||
control) | ||
# any device, in any configuration, can use this. | ||
echo '** Control test cases:' | ||
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echo "test 9: ch9 postconfig" | ||
do_test -t 9 -c 5000 | ||
echo "test 10: control queueing" | ||
do_test -t 10 -c 5000 | ||
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# this relies on some vendor-specific commands | ||
echo "test 14: control writes" | ||
do_test -t 14 -c 15000 -s 256 -v 1 | ||
;; | ||
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out) | ||
check_config sink-src | ||
echo '** Host Write (OUT) test cases:' | ||
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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 | ||
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COUNT=2000 | ||
echo "test 5: $COUNT scatterlists, same size entries" | ||
do_test -t 5 | ||
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# 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 | ||
;; | ||
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iso-out) | ||
check_config sink-src | ||
echo '** Host ISOCHRONOUS Write (OUT) test cases:' | ||
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# at peak iso transfer rates: | ||
# - usb 2.0 high bandwidth, this is one frame. | ||
# - usb 1.1, it's twenty-four frames. | ||
BUFLEN=24500 | ||
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COUNT=1000 | ||
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# COUNT=10000 | ||
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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 | ||
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# FIXME it'd make sense to have an iso OUT test issuing | ||
# short writes on more packets than the last one | ||
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;; | ||
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in) | ||
check_config sink-src | ||
echo '** Host Read (IN) test cases:' | ||
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# NOTE: these "variable size" reads are just multiples | ||
# of 512 bytes, no EOVERFLOW testing is done yet | ||
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echo "test 2: $COUNT transfers, same size" | ||
do_test -t 2 | ||
echo "test 4: $COUNT transfers, variable size" | ||
do_test -t 4 | ||
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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 | ||
;; | ||
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iso-in) | ||
check_config sink-src | ||
echo '** Host ISOCHRONOUS Read (IN) test cases:' | ||
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# at peak iso transfer rates: | ||
# - usb 2.0 high bandwidth, this is one frame. | ||
# - usb 1.1, it's twenty-four frames. | ||
BUFLEN=24500 | ||
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COUNT=1000 | ||
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# COUNT=10000 | ||
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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 | ||
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# FIXME since iso expects faults, it'd make sense | ||
# to have an iso IN test issuing short reads ... | ||
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;; | ||
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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 | ||
;; | ||
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unlink) | ||
COUNT=2000 | ||
echo "test 11: $COUNT read unlinks" | ||
do_test -t 11 | ||
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echo "test 12: $COUNT write unlinks" | ||
do_test -t 12 | ||
;; | ||
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loop) | ||
# defaults need too much buffering for ez-usb devices | ||
BUFLEN=2048 | ||
COUNT=32 | ||
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# modprobe g_zero qlen=$COUNT buflen=$BUFLEN loopdefault | ||
check_config loopback | ||
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# FIXME someone needs to write and merge a version of this | ||
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echo "write $COUNT buffers of $BUFLEN bytes, read them back" | ||
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echo "write $COUNT variable size buffers, read them back" | ||
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;; | ||
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*) | ||
echo "Don't understand test type $TYPE" | ||
exit 1; | ||
esac | ||
echo '' | ||
done | ||
done | ||
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# vim: sw=4 |