Tests: regression testing for notification API
[lttng-tools.git] / tests / utils / utils.sh
1 # Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
2 #
3 # This library is free software; you can redistribute it and/or modify it under
4 # the terms of the GNU Lesser General Public License as published by the Free
5 # Software Foundation; version 2.1 of the License.
6 #
7 # This library is distributed in the hope that it will be useful, but WITHOUT
8 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
9 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
10 # details.
11 #
12 # You should have received a copy of the GNU Lesser General Public License
13 # along with this library; if not, write to the Free Software Foundation, Inc.,
14 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15
16 SESSIOND_BIN="lttng-sessiond"
17 SESSIOND_MATCH=".*lttng-sess.*"
18 SESSIOND_PIDS=""
19 RUNAS_BIN="lttng-runas"
20 RUNAS_MATCH=".*lttng-runas.*"
21 CONSUMERD_BIN="lttng-consumerd"
22 CONSUMERD_MATCH=".*lttng-consumerd.*"
23 RELAYD_BIN="lttng-relayd"
24 RELAYD_MATCH=".*lttng-relayd.*"
25 RELAYD_PIDS=""
26 LTTNG_BIN="lttng"
27 BABELTRACE_BIN="babeltrace"
28 OUTPUT_DEST=/dev/null
29 ERROR_OUTPUT_DEST=/dev/null
30
31 # Minimal kernel version supported for session daemon tests
32 KERNEL_MAJOR_VERSION=2
33 KERNEL_MINOR_VERSION=6
34 KERNEL_PATCHLEVEL_VERSION=27
35
36 # We set the default UST register timeout and network and app socket timeout to
37 # "wait forever", so that basic tests don't have to worry about hitting
38 # timeouts on busy systems. Specialized tests should test those corner-cases.
39 export LTTNG_UST_REGISTER_TIMEOUT=-1
40 export LTTNG_NETWORK_SOCKET_TIMEOUT=-1
41 export LTTNG_APP_SOCKET_TIMEOUT=-1
42
43 # We set the default lttng-sessiond path to /bin/true to prevent the spawning
44 # of a daemonized sessiond. This is necessary since 'lttng create' will spawn
45 # its own sessiond if none is running. It also ensures that 'lttng create'
46 # fails when no sessiond is running.
47 export LTTNG_SESSIOND_PATH="/bin/true"
48
49 source $TESTDIR/utils/tap/tap.sh
50
51 function full_cleanup ()
52 {
53 if [ -n "${SESSIOND_PIDS}" ] || [ -n "${RELAYD_PIDS}" ]; then
54 kill -9 ${SESSIOND_PIDS} ${RELAYD_PIDS} > /dev/null 2>&1
55 fi
56
57 # Disable trap for SIGTERM since the following kill to the
58 # pidgroup will be SIGTERM. Otherwise it loops.
59 # The '-' before the pid number ($$) indicates 'kill' to signal the
60 # whole process group.
61 trap - SIGTERM && kill -- -$$
62 }
63
64
65 trap full_cleanup SIGINT SIGTERM
66
67 function print_ok ()
68 {
69 # Check if we are a terminal
70 if [ -t 1 ]; then
71 echo -e "\e[1;32mOK\e[0m"
72 else
73 echo -e "OK"
74 fi
75 }
76
77 function print_fail ()
78 {
79 # Check if we are a terminal
80 if [ -t 1 ]; then
81 echo -e "\e[1;31mFAIL\e[0m"
82 else
83 echo -e "FAIL"
84 fi
85 }
86
87 function print_test_banner ()
88 {
89 local desc="$1"
90 diag "$desc"
91 }
92
93 function validate_kernel_version ()
94 {
95 local kern_version=($(uname -r | awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' | tr '.' '\n'))
96 if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
97 return 0
98 fi
99 if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
100 return 0
101 fi
102 if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
103 return 0
104 fi
105 return 1
106 }
107
108 # Generate a random string
109 # $1 = number of characters; defaults to 16
110 # $2 = include special characters; 1 = yes, 0 = no; defaults to yes
111 function randstring()
112 {
113 [ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]"
114 cat /dev/urandom 2>/dev/null | tr -cd "$CHAR" 2>/dev/null | head -c ${1:-16} 2>/dev/null
115 echo
116 }
117
118 # Return the number of _configured_ CPUs.
119 function conf_proc_count()
120 {
121 getconf _NPROCESSORS_CONF
122 if [ $? -ne 0 ]; then
123 diag "Failed to get the number of configured CPUs"
124 fi
125 echo
126 }
127
128 function enable_kernel_lttng_event
129 {
130 local expected_to_fail="$1"
131 local sess_name="$2"
132 local event_name="$3"
133 local channel_name="$4"
134
135 if [ -z "$event_name" ]; then
136 # Enable all event if no event name specified
137 event_name="-a"
138 fi
139
140 if [ -z "$channel_name" ]; then
141 # default channel if none specified
142 chan=""
143 else
144 chan="-c $channel_name"
145 fi
146
147 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
148 ret=$?
149 if [[ $expected_to_fail -eq "1" ]]; then
150 test $ret -ne "0"
151 ok $? "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
152 else
153 ok $ret "Enable kernel event $event_name for session $sess_name"
154 fi
155 }
156
157 function enable_kernel_lttng_event_ok ()
158 {
159 enable_kernel_lttng_event 0 "$@"
160 }
161
162 function enable_kernel_lttng_event_fail ()
163 {
164 enable_kernel_lttng_event 1 "$@"
165 }
166
167 # Old interface
168 function lttng_enable_kernel_event
169 {
170 enable_kernel_lttng_event_ok "$@"
171 }
172
173 function lttng_enable_kernel_syscall()
174 {
175 local expected_to_fail=$1
176 local sess_name=$2
177 local syscall_name=$3
178 local channel_name=$4
179
180 if [ -z $syscall_name ]; then
181 # Enable all event if no syscall name specified
182 syscall_name="-a"
183 fi
184
185 if [ -z $channel_name ]; then
186 # default channel if none specified
187 chan=""
188 else
189 chan="-c $channel_name"
190 fi
191
192 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
193 ret=$?
194 if [[ $expected_to_fail -eq "1" ]]; then
195 test $ret -ne "0"
196 ok $? "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
197 else
198 ok $ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
199 fi
200 }
201
202 function lttng_enable_kernel_syscall_ok()
203 {
204 lttng_enable_kernel_syscall 0 "$@"
205 }
206
207 function lttng_enable_kernel_syscall_fail()
208 {
209 lttng_enable_kernel_syscall 1 "$@"
210 }
211
212 function lttng_disable_kernel_syscall()
213 {
214 local expected_to_fail=$1
215 local sess_name=$2
216 local syscall_name=$3
217 local channel_name=$4
218
219 if [ -z $syscall_name ]; then
220 # Enable all event if no syscall name specified
221 syscall_name="-a"
222 fi
223
224 if [ -z $channel_name ]; then
225 # default channel if none specified
226 chan=""
227 else
228 chan="-c $channel_name"
229 fi
230
231 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event --syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
232
233 ret=$?
234 if [[ $expected_to_fail -eq "1" ]]; then
235 test $ret -ne "0"
236 ok $? "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name failed as expected"
237 else
238 ok $ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
239 fi
240 }
241
242 function lttng_disable_kernel_syscall_ok()
243 {
244 lttng_disable_kernel_syscall 0 "$@"
245 }
246
247 function lttng_disable_kernel_syscall_fail()
248 {
249 lttng_disable_kernel_syscall 1 "$@"
250 }
251
252 function lttng_enable_kernel_channel()
253 {
254 local expected_to_fail=$1
255 local sess_name=$2
256 local channel_name=$3
257
258 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
259 ret=$?
260 if [[ $expected_to_fail -eq "1" ]]; then
261 test "$ret" -ne "0"
262 ok $? "Enable channel $channel_name for session $sess_name failed as expected"
263 else
264 ok $ret "Enable channel $channel_name for session $sess_name"
265 fi
266 }
267
268 function lttng_enable_kernel_channel_ok()
269 {
270 lttng_enable_kernel_channel 0 "$@"
271 }
272
273 function lttng_enable_kernel_channel_fail()
274 {
275 lttng_enable_kernel_channel 1 "$@"
276 }
277
278 function lttng_disable_kernel_channel()
279 {
280 local expected_to_fail=$1
281 local sess_name=$2
282 local channel_name=$3
283
284 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
285 ret=$?
286 if [[ $expected_to_fail -eq "1" ]]; then
287 test "$ret" -ne "0"
288 ok $? "Disable channel $channel_name for session $sess_name failed as expected"
289 else
290 ok $ret "Disable channel $channel_name for session $sess_name"
291 fi
292 }
293
294 function lttng_disable_kernel_channel_ok()
295 {
296 lttng_disable_kernel_channel 0 "$@"
297 }
298
299 function lttng_disable_kernel_channel_fail()
300 {
301 lttng_disable_kernel_channel 1 "$@"
302 }
303
304 function start_lttng_relayd_opt()
305 {
306 local withtap=$1
307 local opt=$2
308
309 DIR=$(readlink -f $TESTDIR)
310
311 if [ -z $(pgrep $RELAYD_MATCH) ]; then
312 $DIR/../src/bin/lttng-relayd/$RELAYD_BIN -b $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
313 #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
314 if [ $? -eq 1 ]; then
315 if [ $withtap -eq "1" ]; then
316 fail "Start lttng-relayd (opt: $opt)"
317 fi
318 return 1
319 else
320 if [ $withtap -eq "1" ]; then
321 pass "Start lttng-relayd (opt: $opt)"
322 fi
323 fi
324 else
325 pass "Start lttng-relayd (opt: $opt)"
326 fi
327
328 RELAYD_PIDS=$(pgrep $RELAYD_MATCH)
329 }
330
331 function start_lttng_relayd()
332 {
333 start_lttng_relayd_opt 1 "$@"
334 }
335
336 function start_lttng_relayd_notap()
337 {
338 start_lttng_relayd_opt 0 "$@"
339 }
340
341 function stop_lttng_relayd_opt()
342 {
343 local withtap=$1
344
345 if [ $withtap -eq "1" ]; then
346 diag "Killing lttng-relayd (pid: $RELAYD_PIDS)"
347 fi
348 kill $RELAYD_PIDS 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
349 retval=$?
350
351 if [ $? -eq 1 ]; then
352 if [ $withtap -eq "1" ]; then
353 fail "Kill relay daemon"
354 fi
355 return 1
356 else
357 out=1
358 while [ -n "$out" ]; do
359 out=$(pgrep $RELAYD_MATCH)
360 sleep 0.5
361 done
362 if [ $withtap -eq "1" ]; then
363 pass "Kill relay daemon"
364 fi
365 fi
366 RELAYD_PIDS=""
367 return $retval
368 }
369
370 function stop_lttng_relayd()
371 {
372 stop_lttng_relayd_opt 1 "$@"
373 }
374
375 function stop_lttng_relayd_notap()
376 {
377 stop_lttng_relayd_opt 0 "$@"
378 }
379
380 #First arg: show tap output
381 #Second argument: load path for automatic loading
382 function start_lttng_sessiond_opt()
383 {
384 local withtap=$1
385 local load_path=$2
386
387 local env_vars=""
388 local consumerd=""
389 local long_bit_value=$(getconf LONG_BIT)
390
391 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
392 # Env variable requested no session daemon
393 return
394 fi
395
396 DIR=$(readlink -f $TESTDIR)
397
398 # Get long_bit value for 32/64 consumerd
399 case "$long_bit_value" in
400 32)
401 consumerd="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
402 ;;
403 64)
404 consumerd="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
405 ;;
406 *)
407 return
408 ;;
409 esac
410
411 # Check for env. variable. Allow the use of LD_PRELOAD etc.
412 if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
413 env_vars=${LTTNG_SESSIOND_ENV_VARS}
414 fi
415
416 validate_kernel_version
417 if [ $? -ne 0 ]; then
418 fail "Start session daemon"
419 BAIL_OUT "*** Kernel too old for session daemon tests ***"
420 fi
421
422 : ${LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/config/}
423 export LTTNG_SESSION_CONFIG_XSD_PATH
424
425 if [ -z $(pgrep ${SESSIOND_MATCH}) ]; then
426 # Have a load path ?
427 if [ -n "$load_path" ]; then
428 env $env_vars $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$load_path" --background $consumerd
429 else
430 env $env_vars $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background $consumerd
431 fi
432 #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1
433 status=$?
434 if [ $withtap -eq "1" ]; then
435 ok $status "Start session daemon"
436 fi
437 fi
438 SESSIOND_PIDS=$(pgrep $SESSIOND_MATCH)
439 }
440
441 function start_lttng_sessiond()
442 {
443 start_lttng_sessiond_opt 1 "$@"
444 }
445
446 function start_lttng_sessiond_notap()
447 {
448 start_lttng_sessiond_opt 0 "$@"
449 }
450
451 function stop_lttng_sessiond_opt()
452 {
453 local withtap=$1
454 local signal=$2
455 local kill_opt=""
456
457 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
458 # Env variable requested no session daemon
459 return
460 fi
461
462 local pids="${SESSIOND_PIDS} $(pgrep $RUNAS_MATCH)"
463
464 if [ -n "$2" ]; then
465 kill_opt="$kill_opt -s $signal"
466 fi
467 if [ $withtap -eq "1" ]; then
468 diag "Killing $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo $pids | tr '\n' ' ')"
469 fi
470 kill $kill_opt $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
471
472 if [ $? -eq 1 ]; then
473 if [ $withtap -eq "1" ]; then
474 fail "Kill sessions daemon"
475 fi
476 else
477 out=1
478 while [ -n "$out" ]; do
479 out=$(pgrep ${SESSIOND_MATCH})
480 sleep 0.5
481 done
482 out=1
483 while [ -n "$out" ]; do
484 out=$(pgrep $CONSUMERD_MATCH)
485 sleep 0.5
486 done
487
488 SESSIOND_PIDS=""
489 if [ $withtap -eq "1" ]; then
490 pass "Kill session daemon"
491 fi
492 fi
493 }
494
495 function stop_lttng_sessiond()
496 {
497 stop_lttng_sessiond_opt 1 "$@"
498 }
499
500 function stop_lttng_sessiond_notap()
501 {
502 stop_lttng_sessiond_opt 0 "$@"
503 }
504
505 function sigstop_lttng_sessiond_opt()
506 {
507 local withtap=$1
508 local signal=SIGSTOP
509 local kill_opt=""
510
511 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
512 # Env variable requested no session daemon
513 return
514 fi
515
516 PID_SESSIOND="$(pgrep ${SESSIOND_MATCH}) $(pgrep $RUNAS_MATCH)"
517
518 kill_opt="$kill_opt -s $signal"
519
520 if [ $withtap -eq "1" ]; then
521 diag "Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo $PID_SESSIOND | tr '\n' ' ')"
522 fi
523 kill $kill_opt $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
524
525 if [ $? -eq 1 ]; then
526 if [ $withtap -eq "1" ]; then
527 fail "Sending SIGSTOP to session daemon"
528 fi
529 else
530 out=1
531 while [ $out -ne 0 ]; do
532 pid=$(pgrep $SESSIOND_MATCH)
533
534 # Wait until state becomes stopped for session
535 # daemon(s).
536 out=0
537 for sessiond_pid in $pid; do
538 state=$(ps -p $sessiond_pid -o state= )
539 if [[ -n "$state" && "$state" != "T" ]]; then
540 out=1
541 fi
542 done
543 sleep 0.5
544 done
545 if [ $withtap -eq "1" ]; then
546 pass "Sending SIGSTOP to session daemon"
547 fi
548 fi
549 }
550
551 function sigstop_lttng_sessiond()
552 {
553 sigstop_lttng_sessiond_opt 1 "$@"
554 }
555
556 function sigstop_lttng_sessiond_notap()
557 {
558 sigstop_lttng_sessiond_opt 0 "$@"
559 }
560
561 function stop_lttng_consumerd_opt()
562 {
563 local withtap=$1
564 local signal=$2
565 local kill_opt=""
566
567 PID_CONSUMERD=$(pgrep $CONSUMERD_MATCH)
568
569 if [ -n "$2" ]; then
570 kill_opt="$kill_opt -s $signal"
571 fi
572
573 if [ $withtap -eq "1" ]; then
574 diag "Killing $CONSUMERD_BIN pids: $(echo $PID_CONSUMERD | tr '\n' ' ')"
575 fi
576 kill $kill_opt $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
577 retval=$?
578 set +x
579
580 if [ $? -eq 1 ]; then
581 if [ $withtap -eq "1" ]; then
582 fail "Kill consumer daemon"
583 fi
584 return 1
585 else
586 out=1
587 while [ $out -ne 0 ]; do
588 pid=$(pgrep $CONSUMERD_MATCH)
589
590 # If consumerds are still present check their status.
591 # A zombie status qualifies the consumerd as *killed*
592 out=0
593 for consumer_pid in $pid; do
594 state=$(ps -p $consumer_pid -o state= )
595 if [[ -n "$state" && "$state" != "Z" ]]; then
596 out=1
597 fi
598 done
599 sleep 0.5
600 done
601 if [ $withtap -eq "1" ]; then
602 pass "Kill consumer daemon"
603 fi
604 fi
605 return $retval
606 }
607
608 function stop_lttng_consumerd()
609 {
610 stop_lttng_consumerd_opt 1 "$@"
611 }
612
613 function stop_lttng_consumerd_notap()
614 {
615 stop_lttng_consumerd_opt 0 "$@"
616 }
617
618 function sigstop_lttng_consumerd_opt()
619 {
620 local withtap=$1
621 local signal=SIGSTOP
622 local kill_opt=""
623
624 PID_CONSUMERD=$(pgrep $CONSUMERD_MATCH)
625
626 kill_opt="$kill_opt -s $signal"
627
628 if [ $withtap -eq "1" ]; then
629 diag "Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo $PID_CONSUMERD | tr '\n' ' ')"
630 fi
631 kill $kill_opt $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
632 retval=$?
633 set +x
634
635 if [ $? -eq 1 ]; then
636 if [ $withtap -eq "1" ]; then
637 fail "Sending SIGSTOP to consumer daemon"
638 fi
639 return 1
640 else
641 out=1
642 while [ $out -ne 0 ]; do
643 pid=$(pgrep $CONSUMERD_MATCH)
644
645 # Wait until state becomes stopped for all
646 # consumers.
647 out=0
648 for consumer_pid in $pid; do
649 state=$(ps -p $consumer_pid -o state= )
650 if [[ -n "$state" && "$state" != "T" ]]; then
651 out=1
652 fi
653 done
654 sleep 0.5
655 done
656 if [ $withtap -eq "1" ]; then
657 pass "Sending SIGSTOP to consumer daemon"
658 fi
659 fi
660 return $retval
661 }
662
663 function sigstop_lttng_consumerd()
664 {
665 sigstop_lttng_consumerd_opt 1 "$@"
666 }
667
668 function sigstop_lttng_consumerd_notap()
669 {
670 sigstop_lttng_consumerd_opt 0 "$@"
671 }
672
673 function list_lttng_with_opts ()
674 {
675 local opts=$1
676 $TESTDIR/../src/bin/lttng/$LTTNG_BIN list $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
677 ok $? "Lttng-tool list command with option $opts"
678 }
679
680 function create_lttng_session_no_output ()
681 {
682 local sess_name=$1
683
684 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
685 ok $? "Create session $sess_name in no-output mode"
686 }
687
688 function create_lttng_session ()
689 {
690 local withtap=$1
691 local expected_to_fail=$2
692 local sess_name=$3
693 local trace_path=$4
694 local opt=$5
695
696 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path $opt > $OUTPUT_DEST
697 ret=$?
698 if [ $expected_to_fail -eq "1" ]; then
699 test "$ret" -ne "0"
700 ret=$?
701 if [ $withtap -eq "1" ]; then
702 ok $ret "Create session $sess_name in $trace_path failed as expected"
703 fi
704 else
705 if [ $withtap -eq "1" ]; then
706 ok $ret "Create session $sess_name in $trace_path"
707 fi
708 fi
709 return $ret
710 }
711
712 function create_lttng_session_ok ()
713 {
714 create_lttng_session 1 0 "$@"
715 }
716
717 function create_lttng_session_fail ()
718 {
719 create_lttng_session 1 1 "$@"
720 }
721
722 function create_lttng_session_notap ()
723 {
724 create_lttng_session 0 0 "$@"
725 }
726
727
728 function enable_ust_lttng_channel ()
729 {
730 local withtap=$1
731 local expected_to_fail=$2
732 local sess_name=$3
733 local channel_name=$4
734 local opt=$5
735
736 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
737 ret=$?
738 if [[ $expected_to_fail -eq "1" ]]; then
739 test "$ret" -ne "0"
740 ret=$?
741 if [ $withtap -eq "1" ]; then
742 ok $ret "Enable channel $channel_name for session $sess_name failed as expected"
743 fi
744 else
745 if [ $withtap -eq "1" ]; then
746 ok $ret "Enable channel $channel_name for session $sess_name"
747 fi
748 fi
749 return $ret
750 }
751
752 function enable_ust_lttng_channel_ok ()
753 {
754 enable_ust_lttng_channel 1 0 "$@"
755 }
756
757 function enable_ust_lttng_channel_fail ()
758 {
759 enable_ust_lttng_channel 1 1 "$@"
760 }
761
762 function enable_ust_lttng_channel_notap ()
763 {
764 enable_ust_lttng_channel 0 0 "$@"
765 }
766
767 function disable_ust_lttng_channel()
768 {
769 local sess_name=$1
770 local channel_name=$2
771
772 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
773 ok $? "Disable channel $channel_name for session $sess_name"
774 }
775
776 function enable_lttng_mmap_overwrite_kernel_channel()
777 {
778 local sess_name=$1
779 local channel_name=$2
780
781 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
782 ok $? "Enable channel $channel_name for session $sess_name"
783 }
784
785 function enable_lttng_mmap_discard_small_kernel_channel()
786 {
787 local sess_name=$1
788 local channel_name=$2
789
790 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --discard --subbuf-size=$(getconf PAGE_SIZE) --num-subbuf=2 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
791 ok $? "Enable small discard channel $channel_name for session $sess_name"
792 }
793
794 function enable_lttng_mmap_overwrite_small_kernel_channel()
795 {
796 local sess_name=$1
797 local channel_name=$2
798
799 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite --subbuf-size=$(getconf PAGE_SIZE) --num-subbuf=2 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
800 ok $? "Enable small discard channel $channel_name for session $sess_name"
801 }
802
803 function enable_lttng_mmap_overwrite_ust_channel()
804 {
805 local sess_name=$1
806 local channel_name=$2
807
808 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -u --output mmap --overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
809 ok $? "Enable channel $channel_name for session $sess_name"
810 }
811
812 function enable_ust_lttng_event ()
813 {
814 local withtap=$1
815 local expected_to_fail=$2
816 local sess_name=$3
817 local event_name="$4"
818 local channel_name=$5
819
820 if [ -z $channel_name ]; then
821 # default channel if none specified
822 chan=""
823 else
824 chan="-c $channel_name"
825 fi
826
827 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
828 ret=$?
829 if [[ $expected_to_fail -eq "1" ]]; then
830 test $ret -ne "0"
831 ret=$?
832 if [[ $withtap -eq "1" ]]; then
833 ok $ret "Enable ust event $event_name for session $session_name failed as expected"
834 fi
835 else
836 if [[ $withtap -eq "1" ]]; then
837 ok $ret "Enable ust event $event_name for session $sess_name"
838 fi
839 fi
840 return $ret
841 }
842
843 function enable_ust_lttng_event_ok ()
844 {
845 enable_ust_lttng_event 1 0 "$@"
846 }
847
848 function enable_ust_lttng_event_fail ()
849 {
850 enable_ust_lttng_event 1 1 "$@"
851 }
852
853 function enable_ust_lttng_event_notap ()
854 {
855 enable_ust_lttng_event 0 0 "$@"
856 }
857
858 function enable_jul_lttng_event()
859 {
860 sess_name=$1
861 event_name="$2"
862 channel_name=$3
863
864 if [ -z $channel_name ]; then
865 # default channel if none specified
866 chan=""
867 else
868 chan="-c $channel_name"
869 fi
870
871 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
872 ok $? "Enable JUL event $event_name for session $sess_name"
873 }
874
875 function enable_jul_lttng_event_loglevel()
876 {
877 local sess_name=$1
878 local event_name="$2"
879 local loglevel=$3
880 local channel_name=$4
881
882 if [ -z $channel_name ]; then
883 # default channel if none specified
884 chan=""
885 else
886 chan="-c $channel_name"
887 fi
888
889 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
890 ok $? "Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
891 }
892
893 function enable_log4j_lttng_event()
894 {
895 sess_name=$1
896 event_name="$2"
897 channel_name=$3
898
899 if [ -z $channel_name ]; then
900 # default channel if none specified
901 chan=""
902 else
903 chan="-c $channel_name"
904 fi
905
906 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
907 ok $? "Enable LOG4J event $event_name for session $sess_name"
908 }
909
910 function enable_log4j_lttng_event_loglevel()
911 {
912 local sess_name=$1
913 local event_name="$2"
914 local loglevel=$3
915 local channel_name=$4
916
917 if [ -z $channel_name ]; then
918 # default channel if none specified
919 chan=""
920 else
921 chan="-c $channel_name"
922 fi
923
924 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
925 ok $? "Enable LOG4J event $event_name for session $sess_name with loglevel $loglevel"
926 }
927
928 function enable_python_lttng_event()
929 {
930 sess_name=$1
931 event_name="$2"
932 channel_name=$3
933
934 if [ -z $channel_name ]; then
935 # default channel if none specified
936 chan=""
937 else
938 chan="-c $channel_name"
939 fi
940
941 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
942 ok $? "Enable Python event $event_name for session $sess_name"
943 }
944
945 function enable_python_lttng_event_loglevel()
946 {
947 local sess_name=$1
948 local event_name="$2"
949 local loglevel=$3
950 local channel_name=$4
951
952 if [ -z $channel_name ]; then
953 # default channel if none specified
954 chan=""
955 else
956 chan="-c $channel_name"
957 fi
958
959 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
960 ok $? "Enable Python event $event_name for session $sess_name with loglevel $loglevel"
961 }
962
963 function enable_ust_lttng_event_filter()
964 {
965 local sess_name="$1"
966 local event_name="$2"
967 local filter="$3"
968
969 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
970 ok $? "Enable event $event_name with filtering for session $sess_name"
971 }
972
973 function enable_ust_lttng_event_loglevel()
974 {
975 local sess_name="$1"
976 local event_name="$2"
977 local loglevel="$3"
978
979 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
980 ok $? "Enable event $event_name with loglevel $loglevel"
981 }
982
983 function enable_ust_lttng_event_loglevel_only()
984 {
985 local sess_name="$1"
986 local event_name="$2"
987 local loglevel="$3"
988
989 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
990 ok $? "Enable event $event_name with loglevel-only $loglevel"
991 }
992
993 function disable_ust_lttng_event ()
994 {
995 local sess_name="$1"
996 local event_name="$2"
997 local channel_name="$3"
998
999 if [ -z $channel_name ]; then
1000 # default channel if none specified
1001 chan=""
1002 else
1003 chan="-c $channel_name"
1004 fi
1005
1006 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name $chan -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1007 ok $? "Disable event $event_name for session $sess_name"
1008 }
1009
1010 function disable_jul_lttng_event ()
1011 {
1012 local sess_name="$1"
1013 local event_name="$2"
1014
1015 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -j >/dev/null 2>&1
1016 ok $? "Disable JUL event $event_name for session $sess_name"
1017 }
1018
1019 function disable_log4j_lttng_event ()
1020 {
1021 local sess_name="$1"
1022 local event_name="$2"
1023
1024 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -l >/dev/null 2>&1
1025 ok $? "Disable LOG4J event $event_name for session $sess_name"
1026 }
1027
1028 function disable_python_lttng_event ()
1029 {
1030 local sess_name="$1"
1031 local event_name="$2"
1032
1033 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1034 ok $? "Disable Python event $event_name for session $sess_name"
1035 }
1036
1037 function start_lttng_tracing ()
1038 {
1039 local expected_to_fail=$1
1040 local sess_name=$2
1041
1042 $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1043 ret=$?
1044 if [[ $expected_to_fail -eq "1" ]]; then
1045 test "$ret" -ne "0"
1046 ok $? "Start tracing for session $sess_name failed as expected"
1047 else
1048 ok $ret "Start tracing for session $sess_name"
1049 fi
1050 }
1051
1052 function start_lttng_tracing_ok ()
1053 {
1054 start_lttng_tracing 0 "$@"
1055 }
1056
1057 function start_lttng_tracing_fail ()
1058 {
1059 start_lttng_tracing 1 "$@"
1060 }
1061
1062 function stop_lttng_tracing ()
1063 {
1064 local expected_to_fail=$1
1065 local sess_name=$2
1066
1067 $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1068 ret=$?
1069 if [[ $expected_to_fail -eq "1" ]]; then
1070 test "$ret" -ne "0"
1071 ok $? "Stop lttng tracing for session $sess_name failed as expected"
1072 else
1073 ok $ret "Stop lttng tracing for session $sess_name"
1074 fi
1075 }
1076
1077 function stop_lttng_tracing_ok ()
1078 {
1079 stop_lttng_tracing 0 "$@"
1080 }
1081
1082 function stop_lttng_tracing_fail ()
1083 {
1084 stop_lttng_tracing 1 "$@"
1085 }
1086
1087 function destroy_lttng_session ()
1088 {
1089 local expected_to_fail=$1
1090 local sess_name=$2
1091
1092 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1093 ret=$?
1094 if [[ $expected_to_fail -eq "1" ]]; then
1095 test "$ret" -ne "0"
1096 ok $? "Destroy session $sess_name failed as expected"
1097 else
1098 ok $ret "Destroy session $sess_name"
1099 fi
1100 }
1101
1102 function destroy_lttng_session_ok ()
1103 {
1104 destroy_lttng_session 0 "$@"
1105
1106 }
1107
1108 function destroy_lttng_session_fail ()
1109 {
1110 destroy_lttng_session 1 "$@"
1111 }
1112
1113
1114 function destroy_lttng_sessions ()
1115 {
1116 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1117 ok $? "Destroy all lttng sessions"
1118 }
1119
1120 function lttng_snapshot_add_output ()
1121 {
1122 local expected_to_fail=$1
1123 local sess_name=$2
1124 local trace_path=$3
1125
1126 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1127 ret=$?
1128 if [[ $expected_to_fail -eq 1 ]]; then
1129 test "$ret" -ne "0"
1130 ok $? "Added snapshot output file://$trace_path failed as expected"
1131 else
1132 ok $ret "Added snapshot output file://$trace_path"
1133 fi
1134 }
1135
1136 function lttng_snapshot_add_output_ok ()
1137 {
1138 lttng_snapshot_add_output 0 "$@"
1139 }
1140
1141 function lttng_snapshot_add_output_fail ()
1142 {
1143 lttng_snapshot_add_output 1 "$@"
1144 }
1145
1146 function lttng_snapshot_del_output ()
1147 {
1148 local expected_to_fail=$1
1149 local sess_name=$2
1150 local id=$3
1151
1152 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1153 ret=$?
1154 if [[ $expected_to_fail -eq "1" ]]; then
1155 test "$ret" -ne "0"
1156 ok $? "Deleted snapshot output id $id failed as expected"
1157 else
1158 ok $ret "Deleted snapshot output id $id"
1159 fi
1160 }
1161
1162 function lttng_snapshot_del_output_ok ()
1163 {
1164 lttng_snapshot_del_output 0 "$@"
1165 }
1166
1167 function lttng_snapshot_del_output_fail ()
1168 {
1169 lttng_snapshot_del_output 1 "$@"
1170 }
1171
1172 function lttng_snapshot_record ()
1173 {
1174 local sess_name=$1
1175 local trace_path=$2
1176
1177 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1178 ok $? "Snapshot recorded"
1179 }
1180
1181 function lttng_snapshot_list ()
1182 {
1183 local sess_name=$1
1184 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot list-output -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1185 ok $? "Snapshot list"
1186 }
1187
1188 function lttng_save()
1189 {
1190 local sess_name=$1
1191 local opts=$2
1192
1193 $TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1194 ok $? "Session saved"
1195 }
1196
1197 function lttng_load()
1198 {
1199 local expected_to_fail=$1
1200 local opts=$2
1201
1202 $TESTDIR/../src/bin/lttng/$LTTNG_BIN load $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1203 ret=$?
1204 if [[ $expected_to_fail -eq "1" ]]; then
1205 test $ret -ne "0"
1206 ok $? "Load command failed as expected with opts: $opts"
1207 else
1208 ok $ret "Load command with opts: $opts"
1209 fi
1210 }
1211
1212 function lttng_load_ok()
1213 {
1214 lttng_load 0 "$@"
1215 }
1216
1217 function lttng_load_fail()
1218 {
1219 lttng_load 1 "$@"
1220 }
1221
1222 function lttng_track()
1223 {
1224 local expected_to_fail=$1
1225 local opts=$2
1226 $TESTDIR/../src/bin/lttng/$LTTNG_BIN track $opts >$OUTPUT_DEST
1227 ret=$?
1228 if [[ $expected_to_fail -eq "1" ]]; then
1229 test $ret -ne "0"
1230 ok $? "Track command failed as expected with opts: $opts"
1231 else
1232 ok $ret "Track command with opts: $opts"
1233 fi
1234 }
1235
1236 function lttng_track_ok()
1237 {
1238 lttng_track 0 "$@"
1239 }
1240
1241 function lttng_track_fail()
1242 {
1243 lttng_track 1 "$@"
1244 }
1245
1246 function lttng_untrack()
1247 {
1248 local expected_to_fail=$1
1249 local opts=$2
1250 $TESTDIR/../src/bin/lttng/$LTTNG_BIN untrack $opts >$OUTPUT_DEST
1251 ret=$?
1252 if [[ $expected_to_fail -eq "1" ]]; then
1253 test $ret -ne "0"
1254 ok $? "Untrack command failed as expected with opts: $opts"
1255 else
1256 ok $ret "Untrack command with opts: $opts"
1257 fi
1258 }
1259
1260 function lttng_untrack_ok()
1261 {
1262 lttng_untrack 0 "$@"
1263 }
1264
1265 function lttng_untrack_fail()
1266 {
1267 lttng_untrack 1 "$@"
1268 }
1269
1270 function add_context_lttng()
1271 {
1272 local expected_to_fail="$1"
1273 local domain="$2"
1274 local session_name="$3"
1275 local channel_name="$4"
1276 local type="$5"
1277
1278 $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context -s $session_name -c $channel_name -t $type $domain 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1279 ret=$?
1280 if [[ $expected_to_fail -eq "1" ]]; then
1281 test $ret -ne "0"
1282 ok $? "Add context command failed as expected for type: $type"
1283 else
1284 ok $ret "Add context command for type: $type"
1285 fi
1286 }
1287
1288 function add_context_ust_ok()
1289 {
1290 add_context_lttng 0 -u "$@"
1291 }
1292
1293 function add_context_ust_fail()
1294 {
1295 add_context_lttng 1 -u "$@"
1296 }
1297
1298 function add_context_kernel_ok()
1299 {
1300 add_context_lttng 0 -k "$@"
1301 }
1302
1303 function add_context_kernel_fail()
1304 {
1305 add_context_lttng 1 -k "$@"
1306 }
1307
1308 function trace_matches ()
1309 {
1310 local event_name=$1
1311 local nr_iter=$2
1312 local trace_path=$3
1313
1314 which $BABELTRACE_BIN >/dev/null
1315 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1316
1317 local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
1318
1319 if [ "$count" -ne "$nr_iter" ]; then
1320 fail "Trace match"
1321 diag "$count matching events found in trace"
1322 else
1323 pass "Trace match"
1324 fi
1325 }
1326
1327 function trace_match_only()
1328 {
1329 local event_name=$1
1330 local nr_iter=$2
1331 local trace_path=$3
1332
1333 which $BABELTRACE_BIN >/dev/null
1334 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1335
1336 local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
1337 local total=$($BABELTRACE_BIN $trace_path | wc -l)
1338
1339 if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
1340 pass "Trace match with $total event $event_name"
1341 else
1342 fail "Trace match"
1343 diag "$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
1344 fi
1345 }
1346
1347 function validate_trace
1348 {
1349 local event_name=$1
1350 local trace_path=$2
1351
1352 which $BABELTRACE_BIN >/dev/null
1353 if [ $? -ne 0 ]; then
1354 skip 0 "Babeltrace binary not found. Skipping trace validation"
1355 fi
1356
1357 OLDIFS=$IFS
1358 IFS=","
1359 for i in $event_name; do
1360 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
1361 if [ "$traced" -ne 0 ]; then
1362 pass "Validate trace for event $i, $traced events"
1363 else
1364 fail "Validate trace for event $i"
1365 diag "Found $traced occurences of $i"
1366 fi
1367 done
1368 ret=$?
1369 IFS=$OLDIFS
1370 return $ret
1371 }
1372
1373 function validate_trace_count
1374 {
1375 local event_name=$1
1376 local trace_path=$2
1377 local expected_count=$3
1378
1379 which $BABELTRACE_BIN >/dev/null
1380 if [ $? -ne 0 ]; then
1381 skip 0 "Babeltrace binary not found. Skipping trace validation"
1382 fi
1383
1384 cnt=0
1385 OLDIFS=$IFS
1386 IFS=","
1387 for i in $event_name; do
1388 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
1389 if [ "$traced" -ne 0 ]; then
1390 pass "Validate trace for event $i, $traced events"
1391 else
1392 fail "Validate trace for event $i"
1393 diag "Found $traced occurences of $i"
1394 fi
1395 cnt=$(($cnt + $traced))
1396 done
1397 IFS=$OLDIFS
1398 test $cnt -eq $expected_count
1399 ok $? "Read a total of $cnt events, expected $expected_count"
1400 }
1401
1402 function trace_first_line
1403 {
1404 local trace_path=$1
1405
1406 which $BABELTRACE_BIN >/dev/null
1407 if [ $? -ne 0 ]; then
1408 skip 0 "Babeltrace binary not found. Skipping trace validation"
1409 fi
1410
1411 $BABELTRACE_BIN $trace_path 2>/dev/null | head -n 1
1412 }
1413
1414 function validate_trace_exp()
1415 {
1416 local event_exp=$1
1417 local trace_path=$2
1418
1419 which $BABELTRACE_BIN >/dev/null
1420 skip $? -ne 0 "Babeltrace binary not found. Skipping trace validation"
1421
1422 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep ${event_exp} | wc -l)
1423 if [ "$traced" -ne 0 ]; then
1424 pass "Validate trace for expression '${event_exp}', $traced events"
1425 else
1426 fail "Validate trace for expression '${event_exp}'"
1427 diag "Found $traced occurences of '${event_exp}'"
1428 fi
1429 ret=$?
1430 return $ret
1431 }
1432
1433 function validate_trace_only_exp()
1434 {
1435 local event_exp=$1
1436 local trace_path=$2
1437
1438 which $BABELTRACE_BIN >/dev/null
1439 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1440
1441 local count=$($BABELTRACE_BIN $trace_path | grep ${event_exp} | wc -l)
1442 local total=$($BABELTRACE_BIN $trace_path | wc -l)
1443
1444 if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
1445 pass "Trace match with $total for expression '${event_exp}"
1446 else
1447 fail "Trace match"
1448 diag "$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
1449 fi
1450 ret=$?
1451 return $ret
1452 }
1453
1454 function validate_trace_empty()
1455 {
1456 local trace_path=$1
1457
1458 which $BABELTRACE_BIN >/dev/null
1459 if [ $? -ne 0 ]; then
1460 skip 0 "Babeltrace binary not found. Skipping trace validation"
1461 fi
1462
1463 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | wc -l)
1464 if [ "$traced" -eq 0 ]; then
1465 pass "Validate empty trace"
1466 else
1467 fail "Validate empty trace"
1468 diag "Found $traced events in trace"
1469 fi
1470 ret=$?
1471 return $ret
1472 }
1473
1474 function regenerate_metadata ()
1475 {
1476 local expected_to_fail=$1
1477 local sess_name=$2
1478
1479 $TESTDIR/../src/bin/lttng/$LTTNG_BIN regenerate metadata -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1480 ret=$?
1481 if [[ $expected_to_fail -eq "1" ]]; then
1482 test "$ret" -ne "0"
1483 ok $? "Expected fail on regenerate metadata $sess_name"
1484 else
1485 ok $ret "Metadata regenerate $sess_name"
1486 fi
1487 }
1488
1489 function regenerate_metadata_ok ()
1490 {
1491 regenerate_metadata 0 "$@"
1492 }
1493
1494 function regenerate_metadata_fail ()
1495 {
1496 regenerate_metadata 1 "$@"
1497 }
1498
1499 function regenerate_statedump ()
1500 {
1501 local expected_to_fail=$1
1502 local sess_name=$2
1503
1504 $TESTDIR/../src/bin/lttng/$LTTNG_BIN regenerate statedump -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1505 ret=$?
1506 if [[ $expected_to_fail -eq "1" ]]; then
1507 test "$ret" -ne "0"
1508 ok $? "Expected fail on regenerate statedump $sess_name"
1509 else
1510 ok $ret "Metadata regenerate $sess_name"
1511 fi
1512 }
1513
1514 function regenerate_statedump_ok ()
1515 {
1516 regenerate_statedump 0 "$@"
1517 }
1518
1519 function regenerate_statedump_fail ()
1520 {
1521 regenerate_statedump 1 "$@"
1522 }
1523
1524 function destructive_tests_enabled ()
1525 {
1526 if [ ${LTTNG_ENABLE_DESTRUCTIVE_TESTS} = "will-break-my-system" ]; then
1527 return 0
1528 else
1529 return 1
1530 fi
1531 }
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