Mi test: make sure to not auto load session when using lttng-sessiond
[lttng-tools.git] / tests / utils / utils.sh
1 #!/src/bin/bash
2 #
3 # Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
4 #
5 # This library is free software; you can redistribute it and/or modify it under
6 # the terms of the GNU Lesser General Public License as published by the Free
7 # Software Foundation; version 2.1 of the License.
8 #
9 # This library is distributed in the hope that it will be useful, but WITHOUT
10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 # details.
13 #
14 # You should have received a copy of the GNU Lesser General Public License
15 # along with this library; if not, write to the Free Software Foundation, Inc.,
16 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
18 SESSIOND_BIN="lttng-sessiond"
19 CONSUMERD_BIN="lttng-consumerd"
20 RELAYD_BIN="lttng-relayd"
21 LTTNG_BIN="lttng"
22 BABELTRACE_BIN="babeltrace"
23 OUTPUT_DEST=/dev/null 2>&1
24
25 # Minimal kernel version supported for session daemon tests
26 KERNEL_MAJOR_VERSION=2
27 KERNEL_MINOR_VERSION=6
28 KERNEL_PATCHLEVEL_VERSION=27
29
30 source $TESTDIR/utils/tap/tap.sh
31
32 function print_ok ()
33 {
34 # Check if we are a terminal
35 if [ -t 1 ]; then
36 echo -e "\e[1;32mOK\e[0m"
37 else
38 echo -e "OK"
39 fi
40 }
41
42 function print_fail ()
43 {
44 # Check if we are a terminal
45 if [ -t 1 ]; then
46 echo -e "\e[1;31mFAIL\e[0m"
47 else
48 echo -e "FAIL"
49 fi
50 }
51
52 function print_test_banner ()
53 {
54 local desc="$1"
55 diag "$desc"
56 }
57
58 function validate_kernel_version ()
59 {
60 local kern_version=($(uname -r | awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' | tr '.' '\n'))
61 if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
62 return 0
63 fi
64 if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
65 return 0
66 fi
67 if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
68 return 0
69 fi
70 return 1
71 }
72
73 # Generate a random string
74 # $1 = number of characters; defaults to 16
75 # $2 = include special characters; 1 = yes, 0 = no; defaults to yes
76 function randstring()
77 {
78 [ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]"
79 cat /dev/urandom | tr -cd "$CHAR" | head -c ${1:-16}
80 echo
81 }
82
83 function lttng_enable_kernel_event
84 {
85 local sess_name=$1
86 local event_name=$2
87 local channel_name=$3
88
89 if [ -z $event_name ]; then
90 # Enable all event if no event name specified
91 event_name="-a"
92 fi
93
94 if [ -z $channel_name ]; then
95 # default channel if none specified
96 chan=""
97 else
98 chan="-c $channel_name"
99 fi
100
101 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -k >$OUTPUT_DEST
102 ok $? "Enable kernel event $event_name for session $sess_name"
103 }
104
105 function start_lttng_relayd
106 {
107 local opt=$1
108
109 DIR=$(readlink -f $TESTDIR)
110
111 if [ -z $(pidof lt-$RELAYD_BIN) ]; then
112 $DIR/../src/bin/lttng-relayd/$RELAYD_BIN -b $opt >$OUTPUT_DEST
113 #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
114 if [ $? -eq 1 ]; then
115 fail "Start lttng-relayd (opt: $opt)"
116 return 1
117 else
118 pass "Start lttng-relayd (opt: $opt)"
119 fi
120 else
121 pass "Start lttng-relayd (opt: $opt)"
122 fi
123 }
124
125 function stop_lttng_relayd_nocheck
126 {
127 PID_RELAYD=`pidof lt-$RELAYD_BIN`
128
129 diag "Killing lttng-relayd (pid: $PID_RELAYD)"
130 kill $PID_RELAYD >$OUTPUT_DEST
131 retval=$?
132
133 if [ $retval -eq 1 ]; then
134 out=1
135 while [ -n "$out" ]; do
136 out=$(pidof lt-$RELAYD_BIN)
137 sleep 0.5
138 done
139 fi
140 return $retval
141 }
142
143 function stop_lttng_relayd
144 {
145 stop_lttng_relayd_nocheck
146
147 if [ $? -eq 1 ]; then
148 fail "Killed lttng-relayd (pid: $PID_RELAYD)"
149 return 1
150 else
151 pass "Killed lttng-relayd (pid: $PID_RELAYD)"
152 return 0
153 fi
154 }
155
156 #First argument: load path for automatic loading
157 function start_lttng_sessiond()
158 {
159
160 local load_path="$1"
161 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
162 # Env variable requested no session daemon
163 return
164 fi
165
166 validate_kernel_version
167 if [ $? -ne 0 ]; then
168 fail "Start session daemon"
169 BAIL_OUT "*** Kernel too old for session daemon tests ***"
170 fi
171
172 DIR=$(readlink -f $TESTDIR)
173 : ${LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/config/}
174 export LTTNG_SESSION_CONFIG_XSD_PATH
175
176 if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
177 # Have a load path ?
178 if [ -n "$1" ]; then
179 $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$1" --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
180 else
181 $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
182 fi
183 #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1 &
184 status=$?
185 ok $status "Start session daemon"
186 fi
187 }
188
189 function stop_lttng_sessiond ()
190 {
191 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
192 # Env variable requested no session daemon
193 return
194 fi
195
196 PID_SESSIOND=`pidof lt-$SESSIOND_BIN`
197
198 kill $PID_SESSIOND >$OUTPUT_DEST
199
200 if [ $? -eq 1 ]; then
201 fail "Kill sessions daemon"
202 return 1
203 else
204 out=1
205 while [ -n "$out" ]; do
206 out=$(pidof lt-$SESSIOND_BIN)
207 sleep 0.5
208 done
209 out=1
210 while [ -n "$out" ]; do
211 out=$(pidof $CONSUMERD_BIN)
212 sleep 0.5
213 done
214 pass "Kill session daemon"
215 fi
216 }
217
218 function list_lttng_with_opts ()
219 {
220 local opts=$1
221 $TESTDIR/../src/bin/lttng/$LTTNG_BIN list $opts >$OUTPUT_DEST
222 ok $? "Lttng-tool list command with option $opts"
223 }
224
225 function create_lttng_session_no_output ()
226 {
227 local sess_name=$1
228
229 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output >$OUTPUT_DEST
230 ok $? "Create session $sess_name in no-output mode"
231 }
232
233 function create_lttng_session ()
234 {
235 local sess_name=$1
236 local trace_path=$2
237 local expected_to_fail=$3
238
239 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path > $OUTPUT_DEST
240 ret=$?
241 if [[ $expected_to_fail ]]; then
242 test "$ret" -ne "0"
243 ok $? "Expected fail on session creation $sess_name in $trace_path"
244 else
245 ok $ret "Create session $sess_name in $trace_path"
246 fi
247 }
248
249 function enable_ust_lttng_channel()
250 {
251 local sess_name=$1
252 local channel_name=$2
253 local expect_fail=$3
254
255 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name >$OUTPUT_DEST
256 ret=$?
257 if [[ $expect_fail ]]; then
258 test "$ret" -ne "0"
259 ok $? "Expected fail on ust channel creation $channel_name in $sess_name"
260 else
261 ok $ret "Enable channel $channel_name for session $sess_name"
262 fi
263 }
264
265 function disable_ust_lttng_channel()
266 {
267 local sess_name=$1
268 local channel_name=$2
269
270 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name >$OUTPUT_DEST
271 ok $? "Disable channel $channel_name for session $sess_name"
272 }
273
274 function enable_lttng_mmap_overwrite_kernel_channel()
275 {
276 local sess_name=$1
277 local channel_name=$2
278
279 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite >$OUTPUT_DEST
280 ok $? "Enable channel $channel_name for session $sess_name"
281 }
282
283 function enable_lttng_mmap_overwrite_ust_channel()
284 {
285 local sess_name=$1
286 local channel_name=$2
287
288 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -u --output mmap --overwrite >$OUTPUT_DEST
289 ok $? "Enable channel $channel_name for session $sess_name"
290 }
291
292 function enable_ust_lttng_event ()
293 {
294 local sess_name=$1
295 local event_name="$2"
296 local channel_name=$3
297 local expected_to_fail=$4
298
299 if [ -z $channel_name ]; then
300 # default channel if none specified
301 chan=""
302 else
303 chan="-c $channel_name"
304 fi
305
306 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u >$OUTPUT_DEST
307 ret=$?
308 if [[ $expected_to_fail ]]; then
309 test $ret -ne "0"
310 ok $? "Enable ust event $event_name for session $session_name on channel $channel_name failed as expected"
311 else
312 ok $ret "Enable event $event_name for session $sess_name"
313 fi
314 }
315
316 function enable_jul_lttng_event()
317 {
318 sess_name=$1
319 event_name="$2"
320 channel_name=$3
321
322 if [ -z $channel_name ]; then
323 # default channel if none specified
324 chan=""
325 else
326 chan="-c $channel_name"
327 fi
328
329 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -j >$OUTPUT_DEST
330 ok $? "Enable JUL event $event_name for session $sess_name"
331 }
332
333 function enable_jul_lttng_event_loglevel()
334 {
335 local sess_name=$1
336 local event_name="$2"
337 local loglevel=$3
338 local channel_name=$4
339
340 if [ -z $channel_name ]; then
341 # default channel if none specified
342 chan=""
343 else
344 chan="-c $channel_name"
345 fi
346
347 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -j >$OUTPUT_DEST
348 ok $? "Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
349 }
350
351 function enable_ust_lttng_event_filter()
352 {
353 local sess_name="$1"
354 local event_name="$2"
355 local filter="$3"
356
357 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" >$OUTPUT_DEST
358 ok $? "Enable event $event_name with filtering for session $sess_name"
359 }
360
361 function enable_ust_lttng_event_loglevel()
362 {
363 local sess_name="$1"
364 local event_name="$2"
365 local loglevel="$3"
366
367 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel >$OUTPUT_DEST
368 ok $? "Enable event $event_name with loglevel $loglevel"
369 }
370
371 function enable_ust_lttng_event_loglevel_only()
372 {
373 local sess_name="$1"
374 local event_name="$2"
375 local loglevel="$3"
376
377 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel >$OUTPUT_DEST
378 ok $? "Enable event $event_name with loglevel-only $loglevel"
379 }
380
381 function disable_ust_lttng_event ()
382 {
383 local sess_name="$1"
384 local event_name="$2"
385 local channel_name="$3"
386
387 if [ -z $channel_name ]; then
388 # default channel if none specified
389 chan=""
390 else
391 chan="-c $channel_name"
392 fi
393
394 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name $chan -u >$OUTPUT_DEST
395 ok $? "Disable event $event_name for session $sess_name"
396 }
397
398 function disable_jul_lttng_event ()
399 {
400 local sess_name="$1"
401 local event_name="$2"
402
403 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -j >/dev/null 2>&1
404 ok $? "Disable JUL event $event_name for session $sess_name"
405 }
406
407 function start_lttng_tracing ()
408 {
409 local sess_name=$1
410 local expected_to_fail=$2
411
412 $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name >$OUTPUT_DEST
413 ret=$?
414 if [[ $expected_to_fail ]]; then
415 test "$ret" -ne "0"
416 ok $? "Expected fail on start tracing for session: $sess_name"
417 else
418 ok $ret "Start tracing for session $sess_name"
419 fi
420 }
421
422 function stop_lttng_tracing ()
423 {
424 local sess_name=$1
425 local expected_to_fail=$2
426
427 $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >$OUTPUT_DEST
428 ret=$?
429 if [[ $expected_to_fail ]]; then
430 test "$ret" -ne "0"
431 ok $? "Expected fail on stop tracing for session: $sess_name"
432 else
433 ok $ret "Stop lttng tracing for session $sess_name"
434 fi
435 }
436
437 function destroy_lttng_session ()
438 {
439 local sess_name=$1
440 local expected_to_fail=$2
441
442 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >$OUTPUT_DEST
443 ret=$?
444 if [[ $expected_to_fail ]]; then
445 test "$ret" -ne "0"
446 ok $? "Expected fail on session deletion $sess_name"
447 else
448 ok $ret "Destroy session $sess_name"
449 fi
450 }
451
452 function destroy_lttng_sessions ()
453 {
454 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all >$OUTPUT_DEST
455 ok $? "Destroy all lttng sessions"
456 }
457
458 function lttng_snapshot_add_output ()
459 {
460 local sess_name=$1
461 local trace_path=$2
462 local expected_to_fail=$3
463
464 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path >$OUTPUT_DEST
465 ret=$?
466 if [[ $expected_to_fail ]]; then
467 test "$ret" -ne "0"
468 ok $? "Failed to add a snapshot output file://$trace_path as expected"
469 else
470 ok $ret "Added snapshot output file://$trace_path"
471 fi
472 }
473
474 function lttng_snapshot_del_output ()
475 {
476 local sess_name=$1
477 local id=$2
478 local expected_to_fail=$3
479
480 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id >$OUTPUT_DEST
481 ret=$?
482 if [[ $expected_to_fail ]]; then
483 test "$ret" -ne "0"
484 ok $? "Expect fail on deletion of snapshot output id $id"
485 else
486 ok $ret "Deleted snapshot output id $id"
487 fi
488 }
489
490 function lttng_snapshot_record ()
491 {
492 local sess_name=$1
493 local trace_path=$2
494
495 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name >$OUTPUT_DEST
496 ok $? "Snapshot recorded"
497 }
498
499 function lttng_snapshot_list ()
500 {
501 local sess_name=$1
502 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot list-output -s $sess_name >$OUTPUT_DEST
503 ok $? "Snapshot list"
504 }
505
506 function lttng_save()
507 {
508 local sess_name=$1
509 local opts=$2
510
511 $TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts >$OUTPUT_DEST
512 ok $? "Session successfully saved"
513 }
514
515 function lttng_load()
516 {
517 local opts=$1
518
519 $TESTDIR/../src/bin/lttng/$LTTNG_BIN load $opts >$OUTPUT_DEST
520 ok $? "Load command successful"
521 }
522
523 function trace_matches ()
524 {
525 local event_name=$1
526 local nr_iter=$2
527 local trace_path=$3
528
529 which $BABELTRACE_BIN >/dev/null
530 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
531
532 local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
533
534 if [ "$count" -ne "$nr_iter" ]; then
535 fail "Trace match"
536 diag "$count events found in trace"
537 else
538 pass "Trace match"
539 fi
540 }
541
542 function validate_trace
543 {
544 local event_name=$1
545 local trace_path=$2
546
547 which $BABELTRACE_BIN >/dev/null
548 if [ $? -ne 0 ]; then
549 skip 0 "Babeltrace binary not found. Skipping trace validation"
550 fi
551
552 OLDIFS=$IFS
553 IFS=","
554 for i in $event_name; do
555 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
556 if [ "$traced" -ne 0 ]; then
557 pass "Validate trace for event $i, $traced events"
558 else
559 fail "Validate trace for event $i"
560 diag "Found $traced occurences of $i"
561 fi
562 done
563 ret=$?
564 IFS=$OLDIFS
565 return $ret
566 }
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