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#
18TYPES='control out in'
19#TYPES='control out in halt'
20
21#
22# to test HCD code
23#
24#  - include unlink tests
25#  - add some ${RANDOM}ness
26#  - connect several devices concurrently (same HC)
27#  - keep HC's IRQ lines busy with unrelated traffic (IDE, net, ...)
28#  - add other concurrent system loads
29#
30
31declare -i COUNT BUFLEN
32
33COUNT=50000
34BUFLEN=2048
35
36# NOTE:  the 'in' and 'out' cases are usually bulk, but can be
37# set up to use interrupt transfers by 'usbtest' module options
38
39
40if [ "$DEVICE" = "" ]; then
41	echo "testing ALL recognized usbtest devices"
42	echo ""
43	TEST_ARGS="-a"
44else
45	TEST_ARGS=""
46fi
47
48do_test ()
49{
50    if ! ./testusb $TEST_ARGS -s $BUFLEN -c $COUNT $* 2>/dev/null
51    then
52	echo "FAIL"
53	exit 1
54    fi
55}
56
57ARGS="$*"
58
59if [ "$ARGS" = "" ];
60then
61    ARGS="$TYPES"
62fi
63
64# FIXME use /sys/bus/usb/device/$THIS/bConfigurationValue to
65# check and change configs
66
67CONFIG=''
68
69check_config ()
70{
71    if [ "$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
85echo "TESTING:  $ARGS"
86
87while : true
88do
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
273done
274
275# vim: sw=4
276