--- /dev/null
+#!/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
+ ;;
+
+ 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=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
+
+ ;;
+
+ 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=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 ...
+
+ ;;
+
+ 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
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff