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