| 1 | #!/bin/sh |
| 2 | # |
| 3 | # test types can be passed on the command line: |
| 4 | # |
| 5 | # - control: any device can do this |
| 6 | # - out, in: out needs 'bulk sink' firmware, in needs 'bulk src' |
| 7 | # - iso-out, iso-in: out needs 'iso sink' firmware, in needs 'iso src' |
| 8 | # - halt: needs bulk sink+src, tests halt set/clear from host |
| 9 | # - unlink: needs bulk sink and/or src, test HCD unlink processing |
| 10 | # - loop: needs firmware that will buffer N transfers |
| 11 | # |
| 12 | # run it for hours, days, weeks. |
| 13 | # |
| 14 | |
| 15 | # |
| 16 | # this default provides a steady test load for a bulk device |
| 17 | # |
| 18 | TYPES='control out in' |
| 19 | #TYPES='control out in halt' |
| 20 | |
| 21 | # |
| 22 | # to test HCD code |
| 23 | # |
| 24 | # - include unlink tests |
| 25 | # - add some ${RANDOM}ness |
| 26 | # - connect several devices concurrently (same HC) |
| 27 | # - keep HC's IRQ lines busy with unrelated traffic (IDE, net, ...) |
| 28 | # - add other concurrent system loads |
| 29 | # |
| 30 | |
| 31 | declare -i COUNT BUFLEN |
| 32 | |
| 33 | COUNT=50000 |
| 34 | BUFLEN=2048 |
| 35 | |
| 36 | # NOTE: the 'in' and 'out' cases are usually bulk, but can be |
| 37 | # set up to use interrupt transfers by 'usbtest' module options |
| 38 | |
| 39 | |
| 40 | if [ "$DEVICE" = "" ]; then |
| 41 | echo "testing ALL recognized usbtest devices" |
| 42 | echo "" |
| 43 | TEST_ARGS="-a" |
| 44 | else |
| 45 | TEST_ARGS="" |
| 46 | fi |
| 47 | |
| 48 | do_test () |
| 49 | { |
| 50 | if ! ./testusb $TEST_ARGS -s $BUFLEN -c $COUNT $* 2>/dev/null |
| 51 | then |
| 52 | echo "FAIL" |
| 53 | exit 1 |
| 54 | fi |
| 55 | } |
| 56 | |
| 57 | ARGS="$*" |
| 58 | |
| 59 | if [ "$ARGS" = "" ]; |
| 60 | then |
| 61 | ARGS="$TYPES" |
| 62 | fi |
| 63 | |
| 64 | # FIXME use /sys/bus/usb/device/$THIS/bConfigurationValue to |
| 65 | # check and change configs |
| 66 | |
| 67 | CONFIG='' |
| 68 | |
| 69 | check_config () |
| 70 | { |
| 71 | if [ "$CONFIG" = "" ]; then |
| 72 | CONFIG=$1 |
| 73 | echo "assuming $CONFIG configuration" |
| 74 | return |
| 75 | fi |
| 76 | if [ "$CONFIG" = $1 ]; then |
| 77 | return |
| 78 | fi |
| 79 | |
| 80 | echo "** device must be in $1 config, but it's $CONFIG instead" |
| 81 | exit 1 |
| 82 | } |
| 83 | |
| 84 | |
| 85 | echo "TESTING: $ARGS" |
| 86 | |
| 87 | while : true |
| 88 | do |
| 89 | echo $(date) |
| 90 | |
| 91 | for TYPE in $ARGS |
| 92 | do |
| 93 | # restore defaults |
| 94 | COUNT=5000 |
| 95 | BUFLEN=2048 |
| 96 | |
| 97 | # FIXME automatically multiply COUNT by 10 when |
| 98 | # /sys/bus/usb/device/$THIS/speed == "480" |
| 99 | |
| 100 | # COUNT=50000 |
| 101 | |
| 102 | case $TYPE in |
| 103 | control) |
| 104 | # any device, in any configuration, can use this. |
| 105 | echo '** Control test cases:' |
| 106 | |
| 107 | echo "test 9: ch9 postconfig" |
| 108 | do_test -t 9 -c 5000 |
| 109 | echo "test 10: control queueing" |
| 110 | do_test -t 10 -c 5000 |
| 111 | |
| 112 | # this relies on some vendor-specific commands |
| 113 | echo "test 14: control writes" |
| 114 | do_test -t 14 -c 15000 -s 256 -v 1 |
| 115 | |
| 116 | echo "test 21: control writes, unaligned" |
| 117 | do_test -t 21 -c 100 -s 256 -v 1 |
| 118 | |
| 119 | ;; |
| 120 | |
| 121 | out) |
| 122 | check_config sink-src |
| 123 | echo '** Host Write (OUT) test cases:' |
| 124 | |
| 125 | echo "test 1: $COUNT transfers, same size" |
| 126 | do_test -t 1 |
| 127 | echo "test 3: $COUNT transfers, variable/short size" |
| 128 | do_test -t 3 -v 421 |
| 129 | |
| 130 | COUNT=100 |
| 131 | echo "test 17: $COUNT transfers, unaligned DMA map by core" |
| 132 | do_test -t 17 |
| 133 | |
| 134 | echo "test 19: $COUNT transfers, unaligned DMA map by usb_alloc_coherent" |
| 135 | do_test -t 19 |
| 136 | |
| 137 | COUNT=2000 |
| 138 | echo "test 5: $COUNT scatterlists, same size entries" |
| 139 | do_test -t 5 |
| 140 | |
| 141 | # try to trigger short OUT processing bugs |
| 142 | echo "test 7a: $COUNT scatterlists, variable size/short entries" |
| 143 | do_test -t 7 -v 579 |
| 144 | BUFLEN=4096 |
| 145 | echo "test 7b: $COUNT scatterlists, variable size/bigger entries" |
| 146 | do_test -t 7 -v 41 |
| 147 | BUFLEN=64 |
| 148 | echo "test 7c: $COUNT scatterlists, variable size/micro entries" |
| 149 | do_test -t 7 -v 63 |
| 150 | ;; |
| 151 | |
| 152 | iso-out) |
| 153 | check_config sink-src |
| 154 | echo '** Host ISOCHRONOUS Write (OUT) test cases:' |
| 155 | |
| 156 | # at peak iso transfer rates: |
| 157 | # - usb 2.0 high bandwidth, this is one frame. |
| 158 | # - usb 1.1, it's twenty-four frames. |
| 159 | BUFLEN=24500 |
| 160 | |
| 161 | COUNT=1000 |
| 162 | |
| 163 | # COUNT=10000 |
| 164 | |
| 165 | echo "test 15: $COUNT transfers, same size" |
| 166 | # do_test -t 15 -g 3 -v 0 |
| 167 | BUFLEN=32768 |
| 168 | do_test -t 15 -g 8 -v 0 |
| 169 | |
| 170 | # FIXME it'd make sense to have an iso OUT test issuing |
| 171 | # short writes on more packets than the last one |
| 172 | |
| 173 | COUNT=100 |
| 174 | echo "test 22: $COUNT transfers, non aligned" |
| 175 | do_test -t 22 -g 8 -v 0 |
| 176 | |
| 177 | ;; |
| 178 | |
| 179 | in) |
| 180 | check_config sink-src |
| 181 | echo '** Host Read (IN) test cases:' |
| 182 | |
| 183 | # NOTE: these "variable size" reads are just multiples |
| 184 | # of 512 bytes, no EOVERFLOW testing is done yet |
| 185 | |
| 186 | echo "test 2: $COUNT transfers, same size" |
| 187 | do_test -t 2 |
| 188 | echo "test 4: $COUNT transfers, variable size" |
| 189 | do_test -t 4 |
| 190 | |
| 191 | COUNT=100 |
| 192 | echo "test 18: $COUNT transfers, unaligned DMA map by core" |
| 193 | do_test -t 18 |
| 194 | |
| 195 | echo "test 20: $COUNT transfers, unaligned DMA map by usb_alloc_coherent" |
| 196 | do_test -t 20 |
| 197 | |
| 198 | COUNT=2000 |
| 199 | echo "test 6: $COUNT scatterlists, same size entries" |
| 200 | do_test -t 6 |
| 201 | echo "test 8: $COUNT scatterlists, variable size entries" |
| 202 | do_test -t 8 |
| 203 | ;; |
| 204 | |
| 205 | iso-in) |
| 206 | check_config sink-src |
| 207 | echo '** Host ISOCHRONOUS Read (IN) test cases:' |
| 208 | |
| 209 | # at peak iso transfer rates: |
| 210 | # - usb 2.0 high bandwidth, this is one frame. |
| 211 | # - usb 1.1, it's twenty-four frames. |
| 212 | BUFLEN=24500 |
| 213 | |
| 214 | COUNT=1000 |
| 215 | |
| 216 | # COUNT=10000 |
| 217 | |
| 218 | echo "test 16: $COUNT transfers, same size" |
| 219 | # do_test -t 16 -g 3 -v 0 |
| 220 | BUFLEN=32768 |
| 221 | do_test -t 16 -g 8 -v 0 |
| 222 | |
| 223 | # FIXME since iso expects faults, it'd make sense |
| 224 | # to have an iso IN test issuing short reads ... |
| 225 | |
| 226 | COUNT=100 |
| 227 | echo "test 23: $COUNT transfers, unaligned" |
| 228 | do_test -t 23 -g 8 -v 0 |
| 229 | |
| 230 | ;; |
| 231 | |
| 232 | halt) |
| 233 | # NOTE: sometimes hardware doesn't cooperate well with halting |
| 234 | # endpoints from the host side. so long as mass-storage class |
| 235 | # firmware can halt them from the device, don't worry much if |
| 236 | # you can't make this test work on your device. |
| 237 | COUNT=2000 |
| 238 | echo "test 13: $COUNT halt set/clear" |
| 239 | do_test -t 13 |
| 240 | ;; |
| 241 | |
| 242 | unlink) |
| 243 | COUNT=2000 |
| 244 | echo "test 11: $COUNT read unlinks" |
| 245 | do_test -t 11 |
| 246 | |
| 247 | echo "test 12: $COUNT write unlinks" |
| 248 | do_test -t 12 |
| 249 | ;; |
| 250 | |
| 251 | loop) |
| 252 | # defaults need too much buffering for ez-usb devices |
| 253 | BUFLEN=2048 |
| 254 | COUNT=32 |
| 255 | |
| 256 | # modprobe g_zero qlen=$COUNT buflen=$BUFLEN loopdefault |
| 257 | check_config loopback |
| 258 | |
| 259 | # FIXME someone needs to write and merge a version of this |
| 260 | |
| 261 | echo "write $COUNT buffers of $BUFLEN bytes, read them back" |
| 262 | |
| 263 | echo "write $COUNT variable size buffers, read them back" |
| 264 | |
| 265 | ;; |
| 266 | |
| 267 | *) |
| 268 | echo "Don't understand test type $TYPE" |
| 269 | exit 1; |
| 270 | esac |
| 271 | echo '' |
| 272 | done |
| 273 | done |
| 274 | |
| 275 | # vim: sw=4 |