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Diffstat (limited to 'tools/usb/hcd-tests.sh')
| -rw-r--r-- | tools/usb/hcd-tests.sh | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/tools/usb/hcd-tests.sh b/tools/usb/hcd-tests.sh new file mode 100644 index 000000000000..b30b3dc4c788 --- /dev/null +++ b/tools/usb/hcd-tests.sh @@ -0,0 +1,275 @@ +#!/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 |