summaryrefslogtreecommitdiffstats
path: root/tools/perf/tests/shell/daemon.sh
blob: 58984380b211c286d6ebb0c5c9690cc7cd23cd4f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
#!/bin/bash
# daemon operations
# SPDX-License-Identifier: GPL-2.0

check_line_first()
{
	local line=$1
	local name=$2
	local base=$3
	local output=$4
	local lock=$5
	local up=$6

	local line_name=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $2 }'`
	local line_base=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $3 }'`
	local line_output=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $4 }'`
	local line_lock=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $5 }'`
	local line_up=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $6 }'`

	if [ "${name}" != "${line_name}" ]; then
		echo "FAILED: wrong name"
		error=1
	fi

	if [ "${base}" != "${line_base}" ]; then
		echo "FAILED: wrong base"
		error=1
	fi

	if [ "${output}" != "${line_output}" ]; then
		echo "FAILED: wrong output"
		error=1
	fi

	if [ "${lock}" != "${line_lock}" ]; then
		echo "FAILED: wrong lock"
		error=1
	fi

	if [ "${up}" != "${line_up}" ]; then
		echo "FAILED: wrong up"
		error=1
	fi
}

check_line_other()
{
	local line=$1
	local name=$2
	local run=$3
	local base=$4
	local output=$5
	local control=$6
	local ack=$7
	local up=$8

	local line_name=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $2 }'`
	local line_run=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $3 }'`
	local line_base=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $4 }'`
	local line_output=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $5 }'`
	local line_control=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $6 }'`
	local line_ack=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $7 }'`
	local line_up=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $8 }'`

	if [ "${name}" != "${line_name}" ]; then
		echo "FAILED: wrong name"
		error=1
	fi

	if [ "${run}" != "${line_run}" ]; then
		echo "FAILED: wrong run"
		error=1
	fi

	if [ "${base}" != "${line_base}" ]; then
		echo "FAILED: wrong base"
		error=1
	fi

	if [ "${output}" != "${line_output}" ]; then
		echo "FAILED: wrong output"
		error=1
	fi

	if [ "${control}" != "${line_control}" ]; then
		echo "FAILED: wrong control"
		error=1
	fi

	if [ "${ack}" != "${line_ack}" ]; then
		echo "FAILED: wrong ack"
		error=1
	fi

	if [ "${up}" != "${line_up}" ]; then
		echo "FAILED: wrong up"
		error=1
	fi
}

daemon_start()
{
	local config=$1
	local session=$2

	perf daemon start --config ${config}

	# wait for the session to ping
	local state="FAIL"
	while [ "${state}" != "OK" ]; do
		state=`perf daemon ping --config ${config} --session ${session} | awk '{ print $1 }'`
		sleep 0.05
	done
}

daemon_exit()
{
	local base=$1
	local config=$2

	local line=`perf daemon --config ${config} -x: | head -1`
	local pid=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $1 }'`

	# stop daemon
	perf daemon stop --config ${config}

	# ... and wait for the pid to go away
	tail --pid=${pid} -f /dev/null
}

test_list()
{
	echo "test daemon list"

	local config=$(mktemp /tmp/perf.daemon.config.XXX)
	local base=$(mktemp -d /tmp/perf.daemon.base.XXX)

	cat <<EOF > ${config}
[daemon]
base=BASE

[session-size]
run = -e cpu-clock -m 1 sleep 10

[session-time]
run = -e task-clock -m 1 sleep 10
EOF

	sed -i -e "s|BASE|${base}|" ${config}

	# start daemon
	daemon_start ${config} size

	# check first line
	# pid:daemon:base:base/output:base/lock
	local line=`perf daemon --config ${config} -x: | head -1`
	check_line_first ${line} daemon ${base} ${base}/output ${base}/lock "0"

	# check 1st session
	# pid:size:-e cpu-clock:base/size:base/size/output:base/size/control:base/size/ack:0
	local line=`perf daemon --config ${config} -x: | head -2 | tail -1`
	check_line_other "${line}" size "-e cpu-clock -m 1 sleep 10" ${base}/session-size \
			 ${base}/session-size/output ${base}/session-size/control \
			 ${base}/session-size/ack "0"

	# check 2nd session
	# pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0
	local line=`perf daemon --config ${config} -x: | head -3 | tail -1`
	check_line_other "${line}" time "-e task-clock -m 1 sleep 10" ${base}/session-time \
			 ${base}/session-time/output ${base}/session-time/control \
			 ${base}/session-time/ack "0"

	# stop daemon
	daemon_exit ${base} ${config}

	rm -rf ${base}
	rm -f ${config}
}

test_reconfig()
{
	echo "test daemon reconfig"

	local config=$(mktemp /tmp/perf.daemon.config.XXX)
	local base=$(mktemp -d /tmp/perf.daemon.base.XXX)

	# prepare config
	cat <<EOF > ${config}
[daemon]
base=BASE

[session-size]
run = -e cpu-clock -m 1 sleep 10

[session-time]
run = -e task-clock -m 1 sleep 10
EOF

	sed -i -e "s|BASE|${base}|" ${config}

	# start daemon
	daemon_start ${config} size

	# check 2nd session
	# pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0
	local line=`perf daemon --config ${config} -x: | head -3 | tail -1`
	check_line_other "${line}" time "-e task-clock -m 1 sleep 10" ${base}/session-time \
			 ${base}/session-time/output ${base}/session-time/control ${base}/session-time/ack "0"
	local pid=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $1 }'`

	# prepare new config
	local config_new=${config}.new
	cat <<EOF > ${config_new}
[daemon]
base=BASE

[session-size]
run = -e cpu-clock -m 1 sleep 10

[session-time]
run = -e cpu-clock -m 1 sleep 10
EOF

	# TEST 1 - change config

	sed -i -e "s|BASE|${base}|" ${config_new}
	cp ${config_new} ${config}

	# wait for old session to finish
	tail --pid=${pid} -f /dev/null

	# wait for new one to start
	local state="FAIL"
	while [ "${state}" != "OK" ]; do
		state=`perf daemon ping --config ${config} --session time | awk '{ print $1 }'`
	done

	# check reconfigured 2nd session
	# pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0
	local line=`perf daemon --config ${config} -x: | head -3 | tail -1`
	check_line_other "${line}" time "-e cpu-clock -m 1 sleep 10" ${base}/session-time \
			 ${base}/session-time/output ${base}/session-time/control ${base}/session-time/ack "0"

	# TEST 2 - empty config

	local config_empty=${config}.empty
	cat <<EOF > ${config_empty}
[daemon]
base=BASE
EOF

	# change config
	sed -i -e "s|BASE|${base}|" ${config_empty}
	cp ${config_empty} ${config}

	# wait for sessions to finish
	local state="OK"
	while [ "${state}" != "FAIL" ]; do
		state=`perf daemon ping --config ${config} --session time | awk '{ print $1 }'`
	done

	local state="OK"
	while [ "${state}" != "FAIL" ]; do
		state=`perf daemon ping --config ${config} --session size | awk '{ print $1 }'`
	done

	local one=`perf daemon --config ${config} -x: | wc -l`

	if [ ${one} -ne "1" ]; then
		echo "FAILED: wrong list output"
		error=1
	fi

	# TEST 3 - config again

	cp ${config_new} ${config}

	# wait for size to start
	local state="FAIL"
	while [ "${state}" != "OK" ]; do
		state=`perf daemon ping --config ${config} --session size | awk '{ print $1 }'`
	done

	# wait for time to start
	local state="FAIL"
	while [ "${state}" != "OK" ]; do
		state=`perf daemon ping --config ${config} --session time | awk '{ print $1 }'`
	done

	# stop daemon
	daemon_exit ${base} ${config}

	rm -rf ${base}
	rm -f ${config}
	rm -f ${config_new}
	rm -f ${config_empty}
}

test_stop()
{
	echo "test daemon stop"

	local config=$(mktemp /tmp/perf.daemon.config.XXX)
	local base=$(mktemp -d /tmp/perf.daemon.base.XXX)

	# prepare config
	cat <<EOF > ${config}
[daemon]
base=BASE

[session-size]
run = -e cpu-clock -m 1 sleep 10

[session-time]
run = -e task-clock -m 1 sleep 10
EOF

	sed -i -e "s|BASE|${base}|" ${config}

	# start daemon
	daemon_start ${config} size

	local pid_size=`perf daemon --config ${config} -x: | head -2 | tail -1 | awk 'BEGIN { FS = ":" } ; { print $1 }'`
	local pid_time=`perf daemon --config ${config} -x: | head -3 | tail -1 | awk 'BEGIN { FS = ":" } ; { print $1 }'`

	# check that sessions are running
	if [ ! -d "/proc/${pid_size}" ]; then
		echo "FAILED: session size not up"
	fi

	if [ ! -d "/proc/${pid_time}" ]; then
		echo "FAILED: session time not up"
	fi

	# stop daemon
	daemon_exit ${base} ${config}

	# check that sessions are gone
	if [ -d "/proc/${pid_size}" ]; then
		echo "FAILED: session size still up"
	fi

	if [ -d "/proc/${pid_time}" ]; then
		echo "FAILED: session time still up"
	fi

	rm -rf ${base}
	rm -f ${config}
}

test_signal()
{
	echo "test daemon signal"

	local config=$(mktemp /tmp/perf.daemon.config.XXX)
	local base=$(mktemp -d /tmp/perf.daemon.base.XXX)

	# prepare config
	cat <<EOF > ${config}
[daemon]
base=BASE

[session-test]
run = -e cpu-clock --switch-output -m 1 sleep 10
EOF

	sed -i -e "s|BASE|${base}|" ${config}

	# start daemon
	daemon_start ${config} test

	# send 2 signals
	perf daemon signal --config ${config} --session test
	perf daemon signal --config ${config}

	# stop daemon
	daemon_exit ${base} ${config}

	# count is 2 perf.data for signals and 1 for perf record finished
	count=`ls ${base}/session-test/ | grep perf.data | wc -l`
	if [ ${count} -ne 3 ]; then
		error=1
		echo "FAILED: perf data no generated"
	fi

	rm -rf ${base}
	rm -f ${config}
}

test_ping()
{
	echo "test daemon ping"

	local config=$(mktemp /tmp/perf.daemon.config.XXX)
	local base=$(mktemp -d /tmp/perf.daemon.base.XXX)

	# prepare config
	cat <<EOF > ${config}
[daemon]
base=BASE

[session-size]
run = -e cpu-clock -m 1 sleep 10

[session-time]
run = -e task-clock -m 1 sleep 10
EOF

	sed -i -e "s|BASE|${base}|" ${config}

	# start daemon
	daemon_start ${config} size

	size=`perf daemon ping --config ${config} --session size | awk '{ print $1 }'`
	type=`perf daemon ping --config ${config} --session time | awk '{ print $1 }'`

	if [ ${size} != "OK" -o ${type} != "OK" ]; then
		error=1
		echo "FAILED: daemon ping failed"
	fi

	# stop daemon
	daemon_exit ${base} ${config}

	rm -rf ${base}
	rm -f ${config}
}

test_lock()
{
	echo "test daemon lock"

	local config=$(mktemp /tmp/perf.daemon.config.XXX)
	local base=$(mktemp -d /tmp/perf.daemon.base.XXX)

	# prepare config
	cat <<EOF > ${config}
[daemon]
base=BASE

[session-size]
run = -e cpu-clock -m 1 sleep 10
EOF

	sed -i -e "s|BASE|${base}|" ${config}

	# start daemon
	daemon_start ${config} size

	# start second daemon over the same config/base
	failed=`perf daemon start --config ${config} 2>&1 | awk '{ print $1 }'`

	# check that we failed properly
	if [ ${failed} != "failed:" ]; then
		error=1
		echo "FAILED: daemon lock failed"
	fi

	# stop daemon
	daemon_exit ${base} ${config}

	rm -rf ${base}
	rm -f ${config}
}

error=0

test_list
test_reconfig
test_stop
test_signal
test_ping
test_lock

exit ${error}