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- #!/bin/sh
- # SPDX-License-Identifier: GPL-2.0
- #
- # 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
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