Refactor: test: wrapper for start_lttng_tracing
[lttng-tools.git] / tests / utils / utils.sh
... / ...
CommitLineData
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
18SESSIOND_BIN="lttng-sessiond"
19CONSUMERD_BIN="lttng-consumerd"
20RELAYD_BIN="lttng-relayd"
21LTTNG_BIN="lttng"
22BABELTRACE_BIN="babeltrace"
23OUTPUT_DEST=/dev/null 2>&1
24
25# Minimal kernel version supported for session daemon tests
26KERNEL_MAJOR_VERSION=2
27KERNEL_MINOR_VERSION=6
28KERNEL_PATCHLEVEL_VERSION=27
29
30# We set the default UST register timeout to "wait forever", so that
31# basic tests don't have to worry about hitting timeouts on busy
32# systems. Specialized tests should test those corner-cases.
33export LTTNG_UST_REGISTER_TIMEOUT=-1
34
35source $TESTDIR/utils/tap/tap.sh
36
37function print_ok ()
38{
39 # Check if we are a terminal
40 if [ -t 1 ]; then
41 echo -e "\e[1;32mOK\e[0m"
42 else
43 echo -e "OK"
44 fi
45}
46
47function print_fail ()
48{
49 # Check if we are a terminal
50 if [ -t 1 ]; then
51 echo -e "\e[1;31mFAIL\e[0m"
52 else
53 echo -e "FAIL"
54 fi
55}
56
57function print_test_banner ()
58{
59 local desc="$1"
60 diag "$desc"
61}
62
63function validate_kernel_version ()
64{
65 local kern_version=($(uname -r | awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' | tr '.' '\n'))
66 if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
67 return 0
68 fi
69 if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
70 return 0
71 fi
72 if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
73 return 0
74 fi
75 return 1
76}
77
78# Generate a random string
79# $1 = number of characters; defaults to 16
80# $2 = include special characters; 1 = yes, 0 = no; defaults to yes
81function randstring()
82{
83 [ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]"
84 cat /dev/urandom | tr -cd "$CHAR" | head -c ${1:-16}
85 echo
86}
87
88function lttng_enable_kernel_event
89{
90 local sess_name=$1
91 local event_name=$2
92 local channel_name=$3
93
94 if [ -z $event_name ]; then
95 # Enable all event if no event name specified
96 event_name="-a"
97 fi
98
99 if [ -z $channel_name ]; then
100 # default channel if none specified
101 chan=""
102 else
103 chan="-c $channel_name"
104 fi
105
106 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -k >$OUTPUT_DEST
107 ok $? "Enable kernel event $event_name for session $sess_name"
108}
109
110function lttng_enable_kernel_syscall()
111{
112 local expected_to_fail=$1
113 local sess_name=$2
114 local syscall_name=$3
115 local channel_name=$4
116
117 if [ -z $syscall_name ]; then
118 # Enable all event if no syscall name specified
119 syscall_name="-a"
120 fi
121
122 if [ -z $channel_name ]; then
123 # default channel if none specified
124 chan=""
125 else
126 chan="-c $channel_name"
127 fi
128
129 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --syscall "$syscall_name" $chan -s $sess_name -k >$OUTPUT_DEST
130 ret=$?
131 if [[ $expected_to_fail -eq "1" ]]; then
132 test $ret -ne "0"
133 ok $? "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
134 else
135 ok $ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
136 fi
137}
138
139function lttng_enable_kernel_syscall_ok()
140{
141 lttng_enable_kernel_syscall 0 ${*}
142}
143
144function lttng_enable_kernel_syscall_fail()
145{
146 lttng_enable_kernel_syscall 1 ${*}
147}
148
149function lttng_disable_kernel_syscall()
150{
151 local expected_to_fail=$1
152 local sess_name=$2
153 local syscall_name=$3
154 local channel_name=$4
155
156 if [ -z $syscall_name ]; then
157 # Enable all event if no syscall name specified
158 syscall_name="-a"
159 fi
160
161 if [ -z $channel_name ]; then
162 # default channel if none specified
163 chan=""
164 else
165 chan="-c $channel_name"
166 fi
167
168 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event --syscall "$syscall_name" $chan -s $sess_name -k >$OUTPUT_DEST
169
170 ret=$?
171 if [[ $expected_to_fail -eq "1" ]]; then
172 test $ret -ne "0"
173 ok $? "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
174 else
175 ok $ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
176 fi
177}
178
179function lttng_disable_kernel_syscall_ok()
180{
181 lttng_disable_kernel_syscall 0 ${*}
182}
183
184function lttng_disable_kernel_syscall_fail()
185{
186 lttng_disable_kernel_syscall 1 ${*}
187}
188
189function lttng_enable_kernel_channel()
190{
191 local expected_to_fail=$1
192 local sess_name=$2
193 local channel_name=$3
194
195 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k $channel_name -s $sess_name >$OUTPUT_DEST
196 ret=$?
197 if [[ $expected_to_fail -eq "1" ]]; then
198 test "$ret" -ne "0"
199 ok $? "Expected failure on kernel channel creation $channel_name in $sess_name"
200 else
201 ok $ret "Enable channel $channel_name for session $sess_name"
202 fi
203}
204
205function lttng_enable_kernel_channel_ok()
206{
207 lttng_enable_kernel_channel 0 ${*}
208}
209
210function lttng_enable_kernel_channel_fail()
211{
212 lttng_enable_kernel_channel 1 ${*}
213}
214
215function lttng_disable_kernel_channel()
216{
217 local expected_to_fail=$1
218 local sess_name=$2
219 local channel_name=$3
220
221 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -k $channel_name -s $sess_name >$OUTPUT_DEST
222 ret=$?
223 if [[ $expected_to_fail -eq "1" ]]; then
224 test "$ret" -ne "0"
225 ok $? "Expected failure on kernel channel creation $channel_name in $sess_name"
226 else
227 ok $ret "disable channel $channel_name for session $sess_name"
228 fi
229}
230
231function lttng_disable_kernel_channel_ok()
232{
233 lttng_disable_kernel_channel 0 ${*}
234}
235
236function lttng_disable_kernel_channel_fail()
237{
238 lttng_disable_kernel_channel 1 ${*}
239}
240
241function start_lttng_relayd
242{
243 local opt=$1
244
245 DIR=$(readlink -f $TESTDIR)
246
247 if [ -z $(pidof lt-$RELAYD_BIN) ]; then
248 $DIR/../src/bin/lttng-relayd/$RELAYD_BIN -b $opt >$OUTPUT_DEST
249 #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
250 if [ $? -eq 1 ]; then
251 fail "Start lttng-relayd (opt: $opt)"
252 return 1
253 else
254 pass "Start lttng-relayd (opt: $opt)"
255 fi
256 else
257 pass "Start lttng-relayd (opt: $opt)"
258 fi
259}
260
261function stop_lttng_relayd_nocheck
262{
263 PID_RELAYD=`pidof lt-$RELAYD_BIN`
264
265 diag "Killing lttng-relayd (pid: $PID_RELAYD)"
266 kill $PID_RELAYD >$OUTPUT_DEST
267 retval=$?
268
269 if [ $retval -eq 1 ]; then
270 out=1
271 while [ -n "$out" ]; do
272 out=$(pidof lt-$RELAYD_BIN)
273 sleep 0.5
274 done
275 fi
276 return $retval
277}
278
279function stop_lttng_relayd
280{
281 stop_lttng_relayd_nocheck
282
283 if [ $? -eq 1 ]; then
284 fail "Killed lttng-relayd (pid: $PID_RELAYD)"
285 return 1
286 else
287 pass "Killed lttng-relayd (pid: $PID_RELAYD)"
288 return 0
289 fi
290}
291
292#First argument: load path for automatic loading
293function start_lttng_sessiond()
294{
295
296 local load_path="$1"
297 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
298 # Env variable requested no session daemon
299 return
300 fi
301
302 validate_kernel_version
303 if [ $? -ne 0 ]; then
304 fail "Start session daemon"
305 BAIL_OUT "*** Kernel too old for session daemon tests ***"
306 fi
307
308 DIR=$(readlink -f $TESTDIR)
309 : ${LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/config/}
310 export LTTNG_SESSION_CONFIG_XSD_PATH
311
312 if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
313 # Have a load path ?
314 if [ -n "$1" ]; then
315 $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$1" --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
316 else
317 $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
318 fi
319 #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1
320 status=$?
321 ok $status "Start session daemon"
322 fi
323}
324
325function stop_lttng_sessiond ()
326{
327 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
328 # Env variable requested no session daemon
329 return
330 fi
331
332 PID_SESSIOND=`pidof lt-$SESSIOND_BIN`
333
334 kill $PID_SESSIOND >$OUTPUT_DEST
335
336 if [ $? -eq 1 ]; then
337 fail "Kill sessions daemon"
338 return 1
339 else
340 out=1
341 while [ -n "$out" ]; do
342 out=$(pidof lt-$SESSIOND_BIN)
343 sleep 0.5
344 done
345 out=1
346 while [ -n "$out" ]; do
347 out=$(pidof $CONSUMERD_BIN)
348 sleep 0.5
349 done
350 pass "Kill session daemon"
351 fi
352}
353
354function list_lttng_with_opts ()
355{
356 local opts=$1
357 $TESTDIR/../src/bin/lttng/$LTTNG_BIN list $opts >$OUTPUT_DEST
358 ok $? "Lttng-tool list command with option $opts"
359}
360
361function create_lttng_session_no_output ()
362{
363 local sess_name=$1
364
365 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output >$OUTPUT_DEST
366 ok $? "Create session $sess_name in no-output mode"
367}
368
369function create_lttng_session ()
370{
371 local expected_to_fail=$1
372 local sess_name=$2
373 local trace_path=$3
374
375 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path > $OUTPUT_DEST
376 ret=$?
377 if [[ $expected_to_fail -eq "1" ]]; then
378 test "$ret" -ne "0"
379 ok $? "Expected fail on session creation $sess_name in $trace_path"
380 else
381 ok $ret "Create session $sess_name in $trace_path"
382 fi
383}
384
385function create_lttng_session_ok ()
386{
387 create_lttng_session 0 "$@"
388}
389
390function create_lttng_session_fail ()
391{
392 create_lttng_session 1 "$@"
393}
394
395
396function enable_ust_lttng_channel ()
397{
398 local expect_fail=$1
399 local sess_name=$2
400 local channel_name=$3
401
402 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name >$OUTPUT_DEST
403 ret=$?
404 if [[ $expect_fail -eq "1" ]]; then
405 test "$ret" -ne "0"
406 ok $? "Expected fail on ust channel creation $channel_name in $sess_name"
407 else
408 ok $ret "Enable channel $channel_name for session $sess_name"
409 fi
410}
411
412function enable_ust_lttng_channel_ok ()
413{
414 enable_ust_lttng_channel 0 "$@"
415}
416
417function enable_ust_lttng_channel_fail ()
418{
419 enable_ust_lttng_channel 1 "$@"
420}
421
422function disable_ust_lttng_channel()
423{
424 local sess_name=$1
425 local channel_name=$2
426
427 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name >$OUTPUT_DEST
428 ok $? "Disable channel $channel_name for session $sess_name"
429}
430
431function enable_lttng_mmap_overwrite_kernel_channel()
432{
433 local sess_name=$1
434 local channel_name=$2
435
436 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite >$OUTPUT_DEST
437 ok $? "Enable channel $channel_name for session $sess_name"
438}
439
440function enable_lttng_mmap_overwrite_ust_channel()
441{
442 local sess_name=$1
443 local channel_name=$2
444
445 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -u --output mmap --overwrite >$OUTPUT_DEST
446 ok $? "Enable channel $channel_name for session $sess_name"
447}
448
449function enable_ust_lttng_event ()
450{
451 local expected_to_fail=$1
452 local sess_name=$2
453 local event_name="$3"
454 local channel_name=$4
455
456 if [ -z $channel_name ]; then
457 # default channel if none specified
458 chan=""
459 else
460 chan="-c $channel_name"
461 fi
462
463 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u >$OUTPUT_DEST
464 ret=$?
465 if [[ $expected_to_fail -eq "1" ]]; then
466 test $ret -ne "0"
467 ok $? "Enable ust event $event_name for session $session_name on channel $channel_name failed as expected"
468 else
469 ok $ret "Enable event $event_name for session $sess_name"
470 fi
471}
472
473function enable_ust_lttng_event_ok ()
474{
475 enable_ust_lttng_event 0 "$@"
476}
477
478function enable_ust_lttng_event_fail ()
479{
480 enable_ust_lttng_event 1 "$@"
481}
482
483function enable_jul_lttng_event()
484{
485 sess_name=$1
486 event_name="$2"
487 channel_name=$3
488
489 if [ -z $channel_name ]; then
490 # default channel if none specified
491 chan=""
492 else
493 chan="-c $channel_name"
494 fi
495
496 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -j >$OUTPUT_DEST
497 ok $? "Enable JUL event $event_name for session $sess_name"
498}
499
500function enable_jul_lttng_event_loglevel()
501{
502 local sess_name=$1
503 local event_name="$2"
504 local loglevel=$3
505 local channel_name=$4
506
507 if [ -z $channel_name ]; then
508 # default channel if none specified
509 chan=""
510 else
511 chan="-c $channel_name"
512 fi
513
514 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -j >$OUTPUT_DEST
515 ok $? "Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
516}
517
518function enable_log4j_lttng_event()
519{
520 sess_name=$1
521 event_name="$2"
522 channel_name=$3
523
524 if [ -z $channel_name ]; then
525 # default channel if none specified
526 chan=""
527 else
528 chan="-c $channel_name"
529 fi
530
531 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -l >$OUTPUT_DEST
532 ok $? "Enable LOG4J event $event_name for session $sess_name"
533}
534
535function enable_log4j_lttng_event_loglevel()
536{
537 local sess_name=$1
538 local event_name="$2"
539 local loglevel=$3
540 local channel_name=$4
541
542 if [ -z $channel_name ]; then
543 # default channel if none specified
544 chan=""
545 else
546 chan="-c $channel_name"
547 fi
548
549 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -l >$OUTPUT_DEST
550 ok $? "Enable LOG4J event $event_name for session $sess_name with loglevel $loglevel"
551}
552
553function enable_python_lttng_event()
554{
555 sess_name=$1
556 event_name="$2"
557 channel_name=$3
558
559 if [ -z $channel_name ]; then
560 # default channel if none specified
561 chan=""
562 else
563 chan="-c $channel_name"
564 fi
565
566 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -p >$OUTPUT_DEST
567 ok $? "Enable Python event $event_name for session $sess_name"
568}
569
570function enable_python_lttng_event_loglevel()
571{
572 local sess_name=$1
573 local event_name="$2"
574 local loglevel=$3
575 local channel_name=$4
576
577 if [ -z $channel_name ]; then
578 # default channel if none specified
579 chan=""
580 else
581 chan="-c $channel_name"
582 fi
583
584 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -p >$OUTPUT_DEST
585 ok $? "Enable Python event $event_name for session $sess_name with loglevel $loglevel"
586}
587
588function enable_ust_lttng_event_filter()
589{
590 local sess_name="$1"
591 local event_name="$2"
592 local filter="$3"
593
594 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" >$OUTPUT_DEST
595 ok $? "Enable event $event_name with filtering for session $sess_name"
596}
597
598function enable_ust_lttng_event_loglevel()
599{
600 local sess_name="$1"
601 local event_name="$2"
602 local loglevel="$3"
603
604 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel >$OUTPUT_DEST
605 ok $? "Enable event $event_name with loglevel $loglevel"
606}
607
608function enable_ust_lttng_event_loglevel_only()
609{
610 local sess_name="$1"
611 local event_name="$2"
612 local loglevel="$3"
613
614 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel >$OUTPUT_DEST
615 ok $? "Enable event $event_name with loglevel-only $loglevel"
616}
617
618function disable_ust_lttng_event ()
619{
620 local sess_name="$1"
621 local event_name="$2"
622 local channel_name="$3"
623
624 if [ -z $channel_name ]; then
625 # default channel if none specified
626 chan=""
627 else
628 chan="-c $channel_name"
629 fi
630
631 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name $chan -u >$OUTPUT_DEST
632 ok $? "Disable event $event_name for session $sess_name"
633}
634
635function disable_jul_lttng_event ()
636{
637 local sess_name="$1"
638 local event_name="$2"
639
640 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -j >/dev/null 2>&1
641 ok $? "Disable JUL event $event_name for session $sess_name"
642}
643
644function disable_log4j_lttng_event ()
645{
646 local sess_name="$1"
647 local event_name="$2"
648
649 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -l >/dev/null 2>&1
650 ok $? "Disable LOG4J event $event_name for session $sess_name"
651}
652
653function disable_python_lttng_event ()
654{
655 local sess_name="$1"
656 local event_name="$2"
657
658 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -p >$OUTPUT_DEST
659 ok $? "Disable Python event $event_name for session $sess_name"
660}
661
662function start_lttng_tracing ()
663{
664 local expected_to_fail=$1
665 local sess_name=$2
666
667 $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name >$OUTPUT_DEST
668 ret=$?
669 if [[ $expected_to_fail -eq "1" ]]; then
670 test "$ret" -ne "0"
671 ok $? "Expected fail on start tracing for session: $sess_name"
672 else
673 ok $ret "Start tracing for session $sess_name"
674 fi
675}
676
677function start_lttng_tracing_ok ()
678{
679 start_lttng_tracing 0 "$@"
680}
681
682function start_lttng_tracing_fail ()
683{
684 start_lttng_tracing 1 "$@"
685}
686
687function stop_lttng_tracing ()
688{
689 local sess_name=$1
690 local expected_to_fail=$2
691
692 $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >$OUTPUT_DEST
693 ret=$?
694 if [[ $expected_to_fail ]]; then
695 test "$ret" -ne "0"
696 ok $? "Expected fail on stop tracing for session: $sess_name"
697 else
698 ok $ret "Stop lttng tracing for session $sess_name"
699 fi
700}
701
702function destroy_lttng_session ()
703{
704 local sess_name=$1
705 local expected_to_fail=$2
706
707 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >$OUTPUT_DEST
708 ret=$?
709 if [[ $expected_to_fail ]]; then
710 test "$ret" -ne "0"
711 ok $? "Expected fail on session deletion $sess_name"
712 else
713 ok $ret "Destroy session $sess_name"
714 fi
715}
716
717function destroy_lttng_sessions ()
718{
719 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all >$OUTPUT_DEST
720 ok $? "Destroy all lttng sessions"
721}
722
723function lttng_snapshot_add_output ()
724{
725 local sess_name=$1
726 local trace_path=$2
727 local expected_to_fail=$3
728
729 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path >$OUTPUT_DEST
730 ret=$?
731 if [[ $expected_to_fail ]]; then
732 test "$ret" -ne "0"
733 ok $? "Failed to add a snapshot output file://$trace_path as expected"
734 else
735 ok $ret "Added snapshot output file://$trace_path"
736 fi
737}
738
739function lttng_snapshot_del_output ()
740{
741 local sess_name=$1
742 local id=$2
743 local expected_to_fail=$3
744
745 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id >$OUTPUT_DEST
746 ret=$?
747 if [[ $expected_to_fail ]]; then
748 test "$ret" -ne "0"
749 ok $? "Expect fail on deletion of snapshot output id $id"
750 else
751 ok $ret "Deleted snapshot output id $id"
752 fi
753}
754
755function lttng_snapshot_record ()
756{
757 local sess_name=$1
758 local trace_path=$2
759
760 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name >$OUTPUT_DEST
761 ok $? "Snapshot recorded"
762}
763
764function lttng_snapshot_list ()
765{
766 local sess_name=$1
767 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot list-output -s $sess_name >$OUTPUT_DEST
768 ok $? "Snapshot list"
769}
770
771function lttng_save()
772{
773 local sess_name=$1
774 local opts=$2
775
776 $TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts >$OUTPUT_DEST
777 ok $? "Session successfully saved"
778}
779
780function lttng_load()
781{
782 local opts=$1
783
784 $TESTDIR/../src/bin/lttng/$LTTNG_BIN load $opts >$OUTPUT_DEST
785 ok $? "Load command successful"
786}
787
788function trace_matches ()
789{
790 local event_name=$1
791 local nr_iter=$2
792 local trace_path=$3
793
794 which $BABELTRACE_BIN >/dev/null
795 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
796
797 local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
798
799 if [ "$count" -ne "$nr_iter" ]; then
800 fail "Trace match"
801 diag "$count events found in trace"
802 else
803 pass "Trace match"
804 fi
805}
806
807function trace_match_only()
808{
809 local event_name=$1
810 local nr_iter=$2
811 local trace_path=$3
812
813 which $BABELTRACE_BIN >/dev/null
814 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
815
816 local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
817 local total=$($BABELTRACE_BIN $trace_path | wc -l)
818
819 if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
820 pass "Trace match with $total event $event_name"
821 else
822 fail "Trace match"
823 diag "$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
824 fi
825}
826
827function validate_trace
828{
829 local event_name=$1
830 local trace_path=$2
831
832 which $BABELTRACE_BIN >/dev/null
833 if [ $? -ne 0 ]; then
834 skip 0 "Babeltrace binary not found. Skipping trace validation"
835 fi
836
837 OLDIFS=$IFS
838 IFS=","
839 for i in $event_name; do
840 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
841 if [ "$traced" -ne 0 ]; then
842 pass "Validate trace for event $i, $traced events"
843 else
844 fail "Validate trace for event $i"
845 diag "Found $traced occurences of $i"
846 fi
847 done
848 ret=$?
849 IFS=$OLDIFS
850 return $ret
851}
852
853function validate_trace_exp()
854{
855 local event_exp=$1
856 local trace_path=$2
857
858 which $BABELTRACE_BIN >/dev/null
859 skip $? -ne 0 "Babeltrace binary not found. Skipping trace validation"
860
861 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep ${event_exp} | wc -l)
862 if [ "$traced" -ne 0 ]; then
863 pass "Validate trace for expression '${event_exp}', $traced events"
864 else
865 fail "Validate trace for expression '${event_exp}'"
866 diag "Found $traced occurences of '${event_exp}'"
867 fi
868 ret=$?
869 return $ret
870}
871
872function validate_trace_only_exp()
873{
874 local event_exp=$1
875 local trace_path=$2
876
877 which $BABELTRACE_BIN >/dev/null
878 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
879
880 local count=$($BABELTRACE_BIN $trace_path | grep ${event_exp} | wc -l)
881 local total=$($BABELTRACE_BIN $trace_path | wc -l)
882
883 if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
884 pass "Trace match with $total for expression '${event_exp}"
885 else
886 fail "Trace match"
887 diag "$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
888 fi
889 ret=$?
890 return $ret
891}
892
893function validate_trace_empty()
894{
895 local trace_path=$1
896
897 which $BABELTRACE_BIN >/dev/null
898 if [ $? -ne 0 ]; then
899 skip 0 "Babeltrace binary not found. Skipping trace validation"
900 fi
901
902 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | wc -l)
903 if [ "$traced" -eq 0 ]; then
904 pass "Validate empty trace"
905 else
906 fail "Validate empty trace"
907 diag "Found $traced events in trace"
908 fi
909 ret=$?
910 return $ret
911}
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