diff options
author | David Brownell <david-b@pacbell.net> | 2011-01-16 13:17:16 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-01-22 22:42:13 -0500 |
commit | c17d936e05a186ce5bce2acf2d58a4172df7f435 (patch) | |
tree | c891c4d544ef5fdf8d41d9a3cc557f1682f75b79 /tools | |
parent | 084fb206a91f72b22c4e2f41709730a81e3e0de6 (diff) |
USB: usbtest - add shell script to test HCDs
This patch just adds the script available at
http://www.linux-usb.org/usbtest/test.sh as is.
Signed-off-by: Martin Fuzzey <mfuzzey@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/usb/hcd-tests.sh | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/tools/usb/hcd-tests.sh b/tools/usb/hcd-tests.sh new file mode 100644 index 000000000000..d212192d58bc --- /dev/null +++ b/tools/usb/hcd-tests.sh | |||
@@ -0,0 +1,249 @@ | |||
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 | |||
117 | out) | ||
118 | check_config sink-src | ||
119 | echo '** Host Write (OUT) test cases:' | ||
120 | |||
121 | echo "test 1: $COUNT transfers, same size" | ||
122 | do_test -t 1 | ||
123 | echo "test 3: $COUNT transfers, variable/short size" | ||
124 | do_test -t 3 -v 421 | ||
125 | |||
126 | COUNT=2000 | ||
127 | echo "test 5: $COUNT scatterlists, same size entries" | ||
128 | do_test -t 5 | ||
129 | |||
130 | # try to trigger short OUT processing bugs | ||
131 | echo "test 7a: $COUNT scatterlists, variable size/short entries" | ||
132 | do_test -t 7 -v 579 | ||
133 | BUFLEN=4096 | ||
134 | echo "test 7b: $COUNT scatterlists, variable size/bigger entries" | ||
135 | do_test -t 7 -v 41 | ||
136 | BUFLEN=64 | ||
137 | echo "test 7c: $COUNT scatterlists, variable size/micro entries" | ||
138 | do_test -t 7 -v 63 | ||
139 | ;; | ||
140 | |||
141 | iso-out) | ||
142 | check_config sink-src | ||
143 | echo '** Host ISOCHRONOUS Write (OUT) test cases:' | ||
144 | |||
145 | # at peak iso transfer rates: | ||
146 | # - usb 2.0 high bandwidth, this is one frame. | ||
147 | # - usb 1.1, it's twenty-four frames. | ||
148 | BUFLEN=24500 | ||
149 | |||
150 | COUNT=1000 | ||
151 | |||
152 | # COUNT=10000 | ||
153 | |||
154 | echo "test 15: $COUNT transfers, same size" | ||
155 | # do_test -t 15 -g 3 -v 0 | ||
156 | BUFLEN=32768 | ||
157 | do_test -t 15 -g 8 -v 0 | ||
158 | |||
159 | # FIXME it'd make sense to have an iso OUT test issuing | ||
160 | # short writes on more packets than the last one | ||
161 | |||
162 | ;; | ||
163 | |||
164 | in) | ||
165 | check_config sink-src | ||
166 | echo '** Host Read (IN) test cases:' | ||
167 | |||
168 | # NOTE: these "variable size" reads are just multiples | ||
169 | # of 512 bytes, no EOVERFLOW testing is done yet | ||
170 | |||
171 | echo "test 2: $COUNT transfers, same size" | ||
172 | do_test -t 2 | ||
173 | echo "test 4: $COUNT transfers, variable size" | ||
174 | do_test -t 4 | ||
175 | |||
176 | COUNT=2000 | ||
177 | echo "test 6: $COUNT scatterlists, same size entries" | ||
178 | do_test -t 6 | ||
179 | echo "test 8: $COUNT scatterlists, variable size entries" | ||
180 | do_test -t 8 | ||
181 | ;; | ||
182 | |||
183 | iso-in) | ||
184 | check_config sink-src | ||
185 | echo '** Host ISOCHRONOUS Read (IN) test cases:' | ||
186 | |||
187 | # at peak iso transfer rates: | ||
188 | # - usb 2.0 high bandwidth, this is one frame. | ||
189 | # - usb 1.1, it's twenty-four frames. | ||
190 | BUFLEN=24500 | ||
191 | |||
192 | COUNT=1000 | ||
193 | |||
194 | # COUNT=10000 | ||
195 | |||
196 | echo "test 16: $COUNT transfers, same size" | ||
197 | # do_test -t 16 -g 3 -v 0 | ||
198 | BUFLEN=32768 | ||
199 | do_test -t 16 -g 8 -v 0 | ||
200 | |||
201 | # FIXME since iso expects faults, it'd make sense | ||
202 | # to have an iso IN test issuing short reads ... | ||
203 | |||
204 | ;; | ||
205 | |||
206 | halt) | ||
207 | # NOTE: sometimes hardware doesn't cooperate well with halting | ||
208 | # endpoints from the host side. so long as mass-storage class | ||
209 | # firmware can halt them from the device, don't worry much if | ||
210 | # you can't make this test work on your device. | ||
211 | COUNT=2000 | ||
212 | echo "test 13: $COUNT halt set/clear" | ||
213 | do_test -t 13 | ||
214 | ;; | ||
215 | |||
216 | unlink) | ||
217 | COUNT=2000 | ||
218 | echo "test 11: $COUNT read unlinks" | ||
219 | do_test -t 11 | ||
220 | |||
221 | echo "test 12: $COUNT write unlinks" | ||
222 | do_test -t 12 | ||
223 | ;; | ||
224 | |||
225 | loop) | ||
226 | # defaults need too much buffering for ez-usb devices | ||
227 | BUFLEN=2048 | ||
228 | COUNT=32 | ||
229 | |||
230 | # modprobe g_zero qlen=$COUNT buflen=$BUFLEN loopdefault | ||
231 | check_config loopback | ||
232 | |||
233 | # FIXME someone needs to write and merge a version of this | ||
234 | |||
235 | echo "write $COUNT buffers of $BUFLEN bytes, read them back" | ||
236 | |||
237 | echo "write $COUNT variable size buffers, read them back" | ||
238 | |||
239 | ;; | ||
240 | |||
241 | *) | ||
242 | echo "Don't understand test type $TYPE" | ||
243 | exit 1; | ||
244 | esac | ||
245 | echo '' | ||
246 | done | ||
247 | done | ||
248 | |||
249 | # vim: sw=4 | ||