Refactor: test: wrapper for lttng_snapshot_add_output
[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 # 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.
33 export LTTNG_UST_REGISTER_TIMEOUT=-1
34
35 source $TESTDIR/utils/tap/tap.sh
36
37 function 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
47 function 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
57 function print_test_banner ()
58 {
59 local desc="$1"
60 diag "$desc"
61 }
62
63 function 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
81 function randstring()
82 {
83 [ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]"
84 cat /dev/urandom | tr -cd "$CHAR" | head -c ${1:-16}
85 echo
86 }
87
88 function 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
110 function 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
139 function lttng_enable_kernel_syscall_ok()
140 {
141 lttng_enable_kernel_syscall 0 ${*}
142 }
143
144 function lttng_enable_kernel_syscall_fail()
145 {
146 lttng_enable_kernel_syscall 1 ${*}
147 }
148
149 function 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
179 function lttng_disable_kernel_syscall_ok()
180 {
181 lttng_disable_kernel_syscall 0 ${*}
182 }
183
184 function lttng_disable_kernel_syscall_fail()
185 {
186 lttng_disable_kernel_syscall 1 ${*}
187 }
188
189 function 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
205 function lttng_enable_kernel_channel_ok()
206 {
207 lttng_enable_kernel_channel 0 ${*}
208 }
209
210 function lttng_enable_kernel_channel_fail()
211 {
212 lttng_enable_kernel_channel 1 ${*}
213 }
214
215 function 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
231 function lttng_disable_kernel_channel_ok()
232 {
233 lttng_disable_kernel_channel 0 ${*}
234 }
235
236 function lttng_disable_kernel_channel_fail()
237 {
238 lttng_disable_kernel_channel 1 ${*}
239 }
240
241 function 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: $opt)"
258 fi
259 }
260
261 function stop_lttng_relayd_nocheck
262 {
263 PID_RELAYD=`pidof lt-$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
279 function 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
293 function 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
325 function 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
354 function 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
361 function 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
369 function 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 $trace_path"
382 fi
383 }
384
385 function create_lttng_session_ok ()
386 {
387 create_lttng_session 0 "$@"
388 }
389
390 function create_lttng_session_fail ()
391 {
392 create_lttng_session 1 "$@"
393 }
394
395
396 function 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 $sess_name"
409 fi
410 }
411
412 function enable_ust_lttng_channel_ok ()
413 {
414 enable_ust_lttng_channel 0 "$@"
415 }
416
417 function enable_ust_lttng_channel_fail ()
418 {
419 enable_ust_lttng_channel 1 "$@"
420 }
421
422 function 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
431 function 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
440 function 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
449 function 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 $sess_name"
470 fi
471 }
472
473 function enable_ust_lttng_event_ok ()
474 {
475 enable_ust_lttng_event 0 "$@"
476 }
477
478 function enable_ust_lttng_event_fail ()
479 {
480 enable_ust_lttng_event 1 "$@"
481 }
482
483 function 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
500 function 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
518 function 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
535 function 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
553 function 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
570 function 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
588 function 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
598 function 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
608 function 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
618 function 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
635 function 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
644 function 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
653 function 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
662 function 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 $sess_name"
674 fi
675 }
676
677 function start_lttng_tracing_ok ()
678 {
679 start_lttng_tracing 0 "$@"
680 }
681
682 function start_lttng_tracing_fail ()
683 {
684 start_lttng_tracing 1 "$@"
685 }
686
687 function stop_lttng_tracing ()
688 {
689 local expected_to_fail=$1
690 local sess_name=$2
691
692 $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >$OUTPUT_DEST
693 ret=$?
694 if [[ $expected_to_fail -eq "1" ]]; then
695 test "$ret" -ne "0"
696 ok $? "Expected fail on stop tracing for session: $sess_name"
697 else
698 ok $ret "Stop lttng tracing for session $sess_name"
699 fi
700 }
701
702 function stop_lttng_tracing_ok ()
703 {
704 stop_lttng_tracing 0 "$@"
705 }
706
707 function stop_lttng_tracing_fail ()
708 {
709 stop_lttng_tracing 1 "$@"
710 }
711
712 function destroy_lttng_session ()
713 {
714 local expected_to_fail=$1
715 local sess_name=$2
716
717 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >$OUTPUT_DEST
718 ret=$?
719 if [[ $expected_to_fail -eq "1" ]]; then
720 test "$ret" -ne "0"
721 ok $? "Expected fail on session deletion $sess_name"
722 else
723 ok $ret "Destroy session $sess_name"
724 fi
725 }
726
727 function destroy_lttng_session_ok ()
728 {
729 destroy_lttng_session 0 "$@"
730
731 }
732
733 function destroy_lttng_session_fail ()
734 {
735 destroy_lttng_session 1 "$@"
736 }
737
738
739 function destroy_lttng_sessions ()
740 {
741 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all >$OUTPUT_DEST
742 ok $? "Destroy all lttng sessions"
743 }
744
745 function lttng_snapshot_add_output ()
746 {
747 local expected_to_fail=$1
748 local sess_name=$2
749 local trace_path=$3
750
751 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path >$OUTPUT_DEST
752 ret=$?
753 if [[ $expected_to_fail -eq 1 ]]; then
754 test "$ret" -ne "0"
755 ok $? "Failed to add a snapshot output file://$trace_path as expected"
756 else
757 ok $ret "Added snapshot output file://$trace_path"
758 fi
759 }
760
761 function lttng_snapshot_add_output_ok ()
762 {
763 lttng_snapshot_add_output 0 "$@"
764 }
765
766 function lttng_snapshot_add_output_fail ()
767 {
768 lttng_snapshot_add_output 1 "$@"
769 }
770
771 function lttng_snapshot_del_output ()
772 {
773 local sess_name=$1
774 local id=$2
775 local expected_to_fail=$3
776
777 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id >$OUTPUT_DEST
778 ret=$?
779 if [[ $expected_to_fail ]]; then
780 test "$ret" -ne "0"
781 ok $? "Expect fail on deletion of snapshot output id $id"
782 else
783 ok $ret "Deleted snapshot output id $id"
784 fi
785 }
786
787 function lttng_snapshot_record ()
788 {
789 local sess_name=$1
790 local trace_path=$2
791
792 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name >$OUTPUT_DEST
793 ok $? "Snapshot recorded"
794 }
795
796 function lttng_snapshot_list ()
797 {
798 local sess_name=$1
799 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot list-output -s $sess_name >$OUTPUT_DEST
800 ok $? "Snapshot list"
801 }
802
803 function lttng_save()
804 {
805 local sess_name=$1
806 local opts=$2
807
808 $TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts >$OUTPUT_DEST
809 ok $? "Session successfully saved"
810 }
811
812 function lttng_load()
813 {
814 local opts=$1
815
816 $TESTDIR/../src/bin/lttng/$LTTNG_BIN load $opts >$OUTPUT_DEST
817 ok $? "Load command successful"
818 }
819
820 function trace_matches ()
821 {
822 local event_name=$1
823 local nr_iter=$2
824 local trace_path=$3
825
826 which $BABELTRACE_BIN >/dev/null
827 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
828
829 local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
830
831 if [ "$count" -ne "$nr_iter" ]; then
832 fail "Trace match"
833 diag "$count events found in trace"
834 else
835 pass "Trace match"
836 fi
837 }
838
839 function trace_match_only()
840 {
841 local event_name=$1
842 local nr_iter=$2
843 local trace_path=$3
844
845 which $BABELTRACE_BIN >/dev/null
846 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
847
848 local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
849 local total=$($BABELTRACE_BIN $trace_path | wc -l)
850
851 if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
852 pass "Trace match with $total event $event_name"
853 else
854 fail "Trace match"
855 diag "$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
856 fi
857 }
858
859 function validate_trace
860 {
861 local event_name=$1
862 local trace_path=$2
863
864 which $BABELTRACE_BIN >/dev/null
865 if [ $? -ne 0 ]; then
866 skip 0 "Babeltrace binary not found. Skipping trace validation"
867 fi
868
869 OLDIFS=$IFS
870 IFS=","
871 for i in $event_name; do
872 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
873 if [ "$traced" -ne 0 ]; then
874 pass "Validate trace for event $i, $traced events"
875 else
876 fail "Validate trace for event $i"
877 diag "Found $traced occurences of $i"
878 fi
879 done
880 ret=$?
881 IFS=$OLDIFS
882 return $ret
883 }
884
885 function validate_trace_exp()
886 {
887 local event_exp=$1
888 local trace_path=$2
889
890 which $BABELTRACE_BIN >/dev/null
891 skip $? -ne 0 "Babeltrace binary not found. Skipping trace validation"
892
893 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep ${event_exp} | wc -l)
894 if [ "$traced" -ne 0 ]; then
895 pass "Validate trace for expression '${event_exp}', $traced events"
896 else
897 fail "Validate trace for expression '${event_exp}'"
898 diag "Found $traced occurences of '${event_exp}'"
899 fi
900 ret=$?
901 return $ret
902 }
903
904 function validate_trace_only_exp()
905 {
906 local event_exp=$1
907 local trace_path=$2
908
909 which $BABELTRACE_BIN >/dev/null
910 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
911
912 local count=$($BABELTRACE_BIN $trace_path | grep ${event_exp} | wc -l)
913 local total=$($BABELTRACE_BIN $trace_path | wc -l)
914
915 if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
916 pass "Trace match with $total for expression '${event_exp}"
917 else
918 fail "Trace match"
919 diag "$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
920 fi
921 ret=$?
922 return $ret
923 }
924
925 function validate_trace_empty()
926 {
927 local trace_path=$1
928
929 which $BABELTRACE_BIN >/dev/null
930 if [ $? -ne 0 ]; then
931 skip 0 "Babeltrace binary not found. Skipping trace validation"
932 fi
933
934 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | wc -l)
935 if [ "$traced" -eq 0 ]; then
936 pass "Validate empty trace"
937 else
938 fail "Validate empty trace"
939 diag "Found $traced events in trace"
940 fi
941 ret=$?
942 return $ret
943 }
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