Implement lttng-mi for userspace-probe
[lttng-tools.git] / tests / utils / utils.sh
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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
16SESSIOND_BIN="lttng-sessiond"
17SESSIOND_MATCH=".*lttng-sess.*"
18SESSIOND_PIDS=""
19RUNAS_BIN="lttng-runas"
20RUNAS_MATCH=".*lttng-runas.*"
21CONSUMERD_BIN="lttng-consumerd"
22CONSUMERD_MATCH=".*lttng-consumerd.*"
23RELAYD_BIN="lttng-relayd"
24RELAYD_MATCH=".*lttng-relayd.*"
25RELAYD_PIDS=""
26LTTNG_BIN="lttng"
27BABELTRACE_BIN="babeltrace"
28OUTPUT_DEST=/dev/null
29ERROR_OUTPUT_DEST=/dev/null
30
31# Minimal kernel version supported for session daemon tests
32KERNEL_MAJOR_VERSION=2
33KERNEL_MINOR_VERSION=6
34KERNEL_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.
39export LTTNG_UST_REGISTER_TIMEOUT=-1
40export LTTNG_NETWORK_SOCKET_TIMEOUT=-1
41export 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.
47export LTTNG_SESSIOND_PATH="/bin/true"
48
49source $TESTDIR/utils/tap/tap.sh
50
51function full_cleanup ()
52{
53 if [ -n "${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
65trap full_cleanup SIGINT SIGTERM
66
67function 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
77function 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
87function print_test_banner ()
88{
89 local desc="$1"
90 diag "$desc"
91}
92
93function 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
111function 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.
119function 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# Check if base lttng-modules are present.
129# Bail out on failure
130function validate_lttng_modules_present ()
131{
132 modprobe -n lttng-tracer 2>/dev/null
133 if [ $? -ne 0 ]; then
134 BAIL_OUT "LTTng modules not detected."
135 fi
136}
137
138function enable_kernel_lttng_event
139{
140 local withtap="$1"
141 local expected_to_fail="$2"
142 local sess_name="$3"
143 local event_name="$4"
144 local channel_name="$5"
145
146 if [ -z "$event_name" ]; then
147 # Enable all event if no event name specified
148 event_name="-a"
149 fi
150
151 if [ -z "$channel_name" ]; then
152 # default channel if none specified
153 chan=""
154 else
155 chan="-c $channel_name"
156 fi
157
158 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
159 ret=$?
160 if [[ $expected_to_fail -eq "1" ]]; then
161 test $ret -ne "0"
162 ret=$?
163 if [ $withtap -eq "1" ]; then
164 ok $ret "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
165 fi
166 else
167 if [ $withtap -eq "1" ]; then
168 ok $ret "Enable kernel event $event_name for session $sess_name"
169 fi
170 fi
171}
172
173function enable_kernel_lttng_event_ok ()
174{
175 enable_kernel_lttng_event 1 0 "$@"
176}
177
178function enable_kernel_lttng_event_fail ()
179{
180 enable_kernel_lttng_event 1 1 "$@"
181}
182
183function enable_kernel_lttng_event_notap ()
184{
185 enable_kernel_lttng_event 0 0 "$@"
186}
187
188# Old interface
189function lttng_enable_kernel_event
190{
191 enable_kernel_lttng_event_ok "$@"
192}
193
194function lttng_enable_kernel_syscall()
195{
196 local expected_to_fail=$1
197 local sess_name=$2
198 local syscall_name=$3
199 local channel_name=$4
200
201 if [ -z $syscall_name ]; then
202 # Enable all event if no syscall name specified
203 syscall_name="-a"
204 fi
205
206 if [ -z $channel_name ]; then
207 # default channel if none specified
208 chan=""
209 else
210 chan="-c $channel_name"
211 fi
212
213 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
214 ret=$?
215 if [[ $expected_to_fail -eq "1" ]]; then
216 test $ret -ne "0"
217 ok $? "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
218 else
219 ok $ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
220 fi
221}
222
223function lttng_enable_kernel_syscall_ok()
224{
225 lttng_enable_kernel_syscall 0 "$@"
226}
227
228function lttng_enable_kernel_syscall_fail()
229{
230 lttng_enable_kernel_syscall 1 "$@"
231}
232
233function lttng_disable_kernel_syscall()
234{
235 local expected_to_fail=$1
236 local sess_name=$2
237 local syscall_name=$3
238 local channel_name=$4
239
240 if [ -z $syscall_name ]; then
241 # Enable all event if no syscall name specified
242 syscall_name="-a"
243 fi
244
245 if [ -z $channel_name ]; then
246 # default channel if none specified
247 chan=""
248 else
249 chan="-c $channel_name"
250 fi
251
252 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event --syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
253
254 ret=$?
255 if [[ $expected_to_fail -eq "1" ]]; then
256 test $ret -ne "0"
257 ok $? "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name failed as expected"
258 else
259 ok $ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
260 fi
261}
262
263function lttng_disable_kernel_syscall_ok()
264{
265 lttng_disable_kernel_syscall 0 "$@"
266}
267
268function lttng_disable_kernel_syscall_fail()
269{
270 lttng_disable_kernel_syscall 1 "$@"
271}
272
273function lttng_enable_kernel_channel()
274{
275 local withtap=$1
276 local expected_to_fail=$2
277 local sess_name=$3
278 local channel_name=$4
279 local opt=$5
280
281 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k $channel_name -s $sess_name $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
282 ret=$?
283 if [[ $expected_to_fail -eq "1" ]]; then
284 test "$ret" -ne "0"
285 ret=$?
286 if [ $withtap -eq "1" ]; then
287 ok $ret "Enable channel $channel_name for session $sess_name failed as expected"
288 fi
289 else
290 if [ $withtap -eq "1" ]; then
291 ok $ret "Enable channel $channel_name for session $sess_name"
292 fi
293 fi
294}
295
296function lttng_enable_kernel_channel_ok()
297{
298 lttng_enable_kernel_channel 1 0 "$@"
299}
300
301function lttng_enable_kernel_channel_fail()
302{
303 lttng_enable_kernel_channel 1 1 "$@"
304}
305
306function lttng_enable_kernel_channel_notap()
307{
308 lttng_enable_kernel_channel 0 0 "$@"
309}
310
311function enable_kernel_lttng_channel_ok()
312{
313 lttng_enable_kernel_channel 1 0 "$@"
314}
315
316function lttng_disable_kernel_channel()
317{
318 local expected_to_fail=$1
319 local sess_name=$2
320 local channel_name=$3
321
322 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
323 ret=$?
324 if [[ $expected_to_fail -eq "1" ]]; then
325 test "$ret" -ne "0"
326 ok $? "Disable channel $channel_name for session $sess_name failed as expected"
327 else
328 ok $ret "Disable channel $channel_name for session $sess_name"
329 fi
330}
331
332function lttng_disable_kernel_channel_ok()
333{
334 lttng_disable_kernel_channel 0 "$@"
335}
336
337function lttng_disable_kernel_channel_fail()
338{
339 lttng_disable_kernel_channel 1 "$@"
340}
341
342function start_lttng_relayd_opt()
343{
344 local withtap=$1
345 local opt=$2
346
347 DIR=$(readlink -f $TESTDIR)
348
349 if [ -z $(pgrep $RELAYD_MATCH) ]; then
350 $DIR/../src/bin/lttng-relayd/$RELAYD_BIN -b $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
351 #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
352 if [ $? -eq 1 ]; then
353 if [ $withtap -eq "1" ]; then
354 fail "Start lttng-relayd (opt: $opt)"
355 fi
356 return 1
357 else
358 if [ $withtap -eq "1" ]; then
359 pass "Start lttng-relayd (opt: $opt)"
360 fi
361 fi
362 else
363 pass "Start lttng-relayd (opt: $opt)"
364 fi
365
366 RELAYD_PIDS=$(pgrep $RELAYD_MATCH)
367}
368
369function start_lttng_relayd()
370{
371 start_lttng_relayd_opt 1 "$@"
372}
373
374function start_lttng_relayd_notap()
375{
376 start_lttng_relayd_opt 0 "$@"
377}
378
379function stop_lttng_relayd_opt()
380{
381 local withtap=$1
382
383 if [ $withtap -eq "1" ]; then
384 diag "Killing lttng-relayd (pid: $RELAYD_PIDS)"
385 fi
386 kill $RELAYD_PIDS 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
387 retval=$?
388
389 if [ $? -eq 1 ]; then
390 if [ $withtap -eq "1" ]; then
391 fail "Kill relay daemon"
392 fi
393 return 1
394 else
395 out=1
396 while [ -n "$out" ]; do
397 out=$(pgrep $RELAYD_MATCH)
398 sleep 0.5
399 done
400 if [ $withtap -eq "1" ]; then
401 pass "Kill relay daemon"
402 fi
403 fi
404 RELAYD_PIDS=""
405 return $retval
406}
407
408function stop_lttng_relayd()
409{
410 stop_lttng_relayd_opt 1 "$@"
411}
412
413function stop_lttng_relayd_notap()
414{
415 stop_lttng_relayd_opt 0 "$@"
416}
417
418#First arg: show tap output
419#Second argument: load path for automatic loading
420function start_lttng_sessiond_opt()
421{
422 local withtap=$1
423 local load_path=$2
424
425 local env_vars=""
426 local consumerd=""
427 local long_bit_value=$(getconf LONG_BIT)
428
429 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
430 # Env variable requested no session daemon
431 return
432 fi
433
434 DIR=$(readlink -f $TESTDIR)
435
436 # Get long_bit value for 32/64 consumerd
437 case "$long_bit_value" in
438 32)
439 consumerd="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
440 ;;
441 64)
442 consumerd="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
443 ;;
444 *)
445 return
446 ;;
447 esac
448
449 # Check for env. variable. Allow the use of LD_PRELOAD etc.
450 if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
451 env_vars=${LTTNG_SESSIOND_ENV_VARS}
452 fi
453
454 validate_kernel_version
455 if [ $? -ne 0 ]; then
456 fail "Start session daemon"
457 BAIL_OUT "*** Kernel too old for session daemon tests ***"
458 fi
459
460 : ${LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/config/}
461 export LTTNG_SESSION_CONFIG_XSD_PATH
462
463 if [ -z $(pgrep ${SESSIOND_MATCH}) ]; then
464 # Have a load path ?
465 if [ -n "$load_path" ]; then
466 env $env_vars $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$load_path" --background $consumerd
467 else
468 env $env_vars $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background $consumerd
469 fi
470 #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1
471 status=$?
472 if [ $withtap -eq "1" ]; then
473 ok $status "Start session daemon"
474 fi
475 fi
476 SESSIOND_PIDS=$(pgrep $SESSIOND_MATCH)
477}
478
479function start_lttng_sessiond()
480{
481 start_lttng_sessiond_opt 1 "$@"
482}
483
484function start_lttng_sessiond_notap()
485{
486 start_lttng_sessiond_opt 0 "$@"
487}
488
489function stop_lttng_sessiond_opt()
490{
491 local withtap=$1
492 local signal=$2
493 local kill_opt=""
494
495 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
496 # Env variable requested no session daemon
497 return
498 fi
499
500 local pids="${SESSIOND_PIDS} $(pgrep $RUNAS_MATCH)"
501
502 if [ -n "$2" ]; then
503 kill_opt="$kill_opt -s $signal"
504 fi
505 if [ $withtap -eq "1" ]; then
506 diag "Killing $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo $pids | tr '\n' ' ')"
507 fi
508 kill $kill_opt $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
509
510 if [ $? -eq 1 ]; then
511 if [ $withtap -eq "1" ]; then
512 fail "Kill sessions daemon"
513 fi
514 else
515 out=1
516 while [ -n "$out" ]; do
517 out=$(pgrep ${SESSIOND_MATCH})
518 sleep 0.5
519 done
520 out=1
521 while [ -n "$out" ]; do
522 out=$(pgrep $CONSUMERD_MATCH)
523 sleep 0.5
524 done
525
526 SESSIOND_PIDS=""
527 if [ $withtap -eq "1" ]; then
528 pass "Kill session daemon"
529 fi
530 fi
531}
532
533function stop_lttng_sessiond()
534{
535 stop_lttng_sessiond_opt 1 "$@"
536}
537
538function stop_lttng_sessiond_notap()
539{
540 stop_lttng_sessiond_opt 0 "$@"
541}
542
543function sigstop_lttng_sessiond_opt()
544{
545 local withtap=$1
546 local signal=SIGSTOP
547 local kill_opt=""
548
549 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
550 # Env variable requested no session daemon
551 return
552 fi
553
554 PID_SESSIOND="$(pgrep ${SESSIOND_MATCH}) $(pgrep $RUNAS_MATCH)"
555
556 kill_opt="$kill_opt -s $signal"
557
558 if [ $withtap -eq "1" ]; then
559 diag "Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo $PID_SESSIOND | tr '\n' ' ')"
560 fi
561 kill $kill_opt $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
562
563 if [ $? -eq 1 ]; then
564 if [ $withtap -eq "1" ]; then
565 fail "Sending SIGSTOP to session daemon"
566 fi
567 else
568 out=1
569 while [ $out -ne 0 ]; do
570 pid=$(pgrep $SESSIOND_MATCH)
571
572 # Wait until state becomes stopped for session
573 # daemon(s).
574 out=0
575 for sessiond_pid in $pid; do
576 state=$(ps -p $sessiond_pid -o state= )
577 if [[ -n "$state" && "$state" != "T" ]]; then
578 out=1
579 fi
580 done
581 sleep 0.5
582 done
583 if [ $withtap -eq "1" ]; then
584 pass "Sending SIGSTOP to session daemon"
585 fi
586 fi
587}
588
589function sigstop_lttng_sessiond()
590{
591 sigstop_lttng_sessiond_opt 1 "$@"
592}
593
594function sigstop_lttng_sessiond_notap()
595{
596 sigstop_lttng_sessiond_opt 0 "$@"
597}
598
599function stop_lttng_consumerd_opt()
600{
601 local withtap=$1
602 local signal=$2
603 local kill_opt=""
604
605 PID_CONSUMERD=$(pgrep $CONSUMERD_MATCH)
606
607 if [ -n "$2" ]; then
608 kill_opt="$kill_opt -s $signal"
609 fi
610
611 if [ $withtap -eq "1" ]; then
612 diag "Killing $CONSUMERD_BIN pids: $(echo $PID_CONSUMERD | tr '\n' ' ')"
613 fi
614 kill $kill_opt $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
615 retval=$?
616 set +x
617
618 if [ $? -eq 1 ]; then
619 if [ $withtap -eq "1" ]; then
620 fail "Kill consumer daemon"
621 fi
622 return 1
623 else
624 out=1
625 while [ $out -ne 0 ]; do
626 pid=$(pgrep $CONSUMERD_MATCH)
627
628 # If consumerds are still present check their status.
629 # A zombie status qualifies the consumerd as *killed*
630 out=0
631 for consumer_pid in $pid; do
632 state=$(ps -p $consumer_pid -o state= )
633 if [[ -n "$state" && "$state" != "Z" ]]; then
634 out=1
635 fi
636 done
637 sleep 0.5
638 done
639 if [ $withtap -eq "1" ]; then
640 pass "Kill consumer daemon"
641 fi
642 fi
643 return $retval
644}
645
646function stop_lttng_consumerd()
647{
648 stop_lttng_consumerd_opt 1 "$@"
649}
650
651function stop_lttng_consumerd_notap()
652{
653 stop_lttng_consumerd_opt 0 "$@"
654}
655
656function sigstop_lttng_consumerd_opt()
657{
658 local withtap=$1
659 local signal=SIGSTOP
660 local kill_opt=""
661
662 PID_CONSUMERD=$(pgrep $CONSUMERD_MATCH)
663
664 kill_opt="$kill_opt -s $signal"
665
666 if [ $withtap -eq "1" ]; then
667 diag "Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo $PID_CONSUMERD | tr '\n' ' ')"
668 fi
669 kill $kill_opt $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
670 retval=$?
671 set +x
672
673 if [ $? -eq 1 ]; then
674 if [ $withtap -eq "1" ]; then
675 fail "Sending SIGSTOP to consumer daemon"
676 fi
677 return 1
678 else
679 out=1
680 while [ $out -ne 0 ]; do
681 pid=$(pgrep $CONSUMERD_MATCH)
682
683 # Wait until state becomes stopped for all
684 # consumers.
685 out=0
686 for consumer_pid in $pid; do
687 state=$(ps -p $consumer_pid -o state= )
688 if [[ -n "$state" && "$state" != "T" ]]; then
689 out=1
690 fi
691 done
692 sleep 0.5
693 done
694 if [ $withtap -eq "1" ]; then
695 pass "Sending SIGSTOP to consumer daemon"
696 fi
697 fi
698 return $retval
699}
700
701function sigstop_lttng_consumerd()
702{
703 sigstop_lttng_consumerd_opt 1 "$@"
704}
705
706function sigstop_lttng_consumerd_notap()
707{
708 sigstop_lttng_consumerd_opt 0 "$@"
709}
710
711function list_lttng_with_opts ()
712{
713 local opts=$1
714 $TESTDIR/../src/bin/lttng/$LTTNG_BIN list $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
715 ok $? "Lttng-tool list command with option $opts"
716}
717
718function create_lttng_session_no_output ()
719{
720 local sess_name=$1
721
722 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
723 ok $? "Create session $sess_name in no-output mode"
724}
725
726function create_lttng_session_uri () {
727 local sess_name=$1
728 local uri=$2
729 local opts="${@:3}"
730
731 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -U $uri $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
732 ok $? "Create session $sess_name with uri:$uri and opts: $opts"
733}
734
735function create_lttng_session ()
736{
737 local withtap=$1
738 local expected_to_fail=$2
739 local sess_name=$3
740 local trace_path=$4
741 local opt=$5
742
743 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path $opt > $OUTPUT_DEST
744 ret=$?
745 if [ $expected_to_fail -eq "1" ]; then
746 test "$ret" -ne "0"
747 ret=$?
748 if [ $withtap -eq "1" ]; then
749 ok $ret "Create session $sess_name in $trace_path failed as expected"
750 fi
751 else
752 if [ $withtap -eq "1" ]; then
753 ok $ret "Create session $sess_name in $trace_path"
754 fi
755 fi
756 return $ret
757}
758
759function create_lttng_session_ok ()
760{
761 create_lttng_session 1 0 "$@"
762}
763
764function create_lttng_session_fail ()
765{
766 create_lttng_session 1 1 "$@"
767}
768
769function create_lttng_session_notap ()
770{
771 create_lttng_session 0 0 "$@"
772}
773
774
775function enable_ust_lttng_channel ()
776{
777 local withtap=$1
778 local expected_to_fail=$2
779 local sess_name=$3
780 local channel_name=$4
781 local opt=$5
782
783 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
784 ret=$?
785 if [[ $expected_to_fail -eq "1" ]]; then
786 test "$ret" -ne "0"
787 ret=$?
788 if [ $withtap -eq "1" ]; then
789 ok $ret "Enable channel $channel_name for session $sess_name failed as expected"
790 fi
791 else
792 if [ $withtap -eq "1" ]; then
793 ok $ret "Enable channel $channel_name for session $sess_name"
794 fi
795 fi
796 return $ret
797}
798
799function enable_ust_lttng_channel_ok ()
800{
801 enable_ust_lttng_channel 1 0 "$@"
802}
803
804function enable_ust_lttng_channel_fail ()
805{
806 enable_ust_lttng_channel 1 1 "$@"
807}
808
809function enable_ust_lttng_channel_notap ()
810{
811 enable_ust_lttng_channel 0 0 "$@"
812}
813
814function disable_ust_lttng_channel()
815{
816 local sess_name=$1
817 local channel_name=$2
818
819 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
820 ok $? "Disable channel $channel_name for session $sess_name"
821}
822
823function enable_lttng_mmap_overwrite_kernel_channel()
824{
825 local sess_name=$1
826 local channel_name=$2
827
828 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
829 ok $? "Enable channel $channel_name for session $sess_name"
830}
831
832function enable_lttng_mmap_discard_small_kernel_channel()
833{
834 local sess_name=$1
835 local channel_name=$2
836
837 $TESTDIR/../src/bin/lttng/$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
838 ok $? "Enable small discard channel $channel_name for session $sess_name"
839}
840
841function enable_lttng_mmap_overwrite_small_kernel_channel()
842{
843 local sess_name=$1
844 local channel_name=$2
845
846 $TESTDIR/../src/bin/lttng/$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
847 ok $? "Enable small discard channel $channel_name for session $sess_name"
848}
849
850function enable_lttng_mmap_overwrite_ust_channel()
851{
852 local sess_name=$1
853 local channel_name=$2
854
855 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -u --output mmap --overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
856 ok $? "Enable channel $channel_name for session $sess_name"
857}
858
859function enable_ust_lttng_event ()
860{
861 local withtap=$1
862 local expected_to_fail=$2
863 local sess_name=$3
864 local event_name="$4"
865 local channel_name=$5
866
867 if [ -z $channel_name ]; then
868 # default channel if none specified
869 chan=""
870 else
871 chan="-c $channel_name"
872 fi
873
874 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
875 ret=$?
876 if [[ $expected_to_fail -eq "1" ]]; then
877 test $ret -ne "0"
878 ret=$?
879 if [[ $withtap -eq "1" ]]; then
880 ok $ret "Enable ust event $event_name for session $session_name failed as expected"
881 fi
882 else
883 if [[ $withtap -eq "1" ]]; then
884 ok $ret "Enable ust event $event_name for session $sess_name"
885 fi
886 fi
887 return $ret
888}
889
890function enable_ust_lttng_event_ok ()
891{
892 enable_ust_lttng_event 1 0 "$@"
893}
894
895function enable_ust_lttng_event_fail ()
896{
897 enable_ust_lttng_event 1 1 "$@"
898}
899
900function enable_ust_lttng_event_notap ()
901{
902 enable_ust_lttng_event 0 0 "$@"
903}
904
905function enable_jul_lttng_event()
906{
907 sess_name=$1
908 event_name="$2"
909 channel_name=$3
910
911 if [ -z $channel_name ]; then
912 # default channel if none specified
913 chan=""
914 else
915 chan="-c $channel_name"
916 fi
917
918 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
919 ok $? "Enable JUL event $event_name for session $sess_name"
920}
921
922function enable_jul_lttng_event_loglevel()
923{
924 local sess_name=$1
925 local event_name="$2"
926 local loglevel=$3
927 local channel_name=$4
928
929 if [ -z $channel_name ]; then
930 # default channel if none specified
931 chan=""
932 else
933 chan="-c $channel_name"
934 fi
935
936 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
937 ok $? "Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
938}
939
940function enable_log4j_lttng_event()
941{
942 sess_name=$1
943 event_name="$2"
944 channel_name=$3
945
946 if [ -z $channel_name ]; then
947 # default channel if none specified
948 chan=""
949 else
950 chan="-c $channel_name"
951 fi
952
953 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
954 ok $? "Enable LOG4J event $event_name for session $sess_name"
955}
956
957function enable_log4j_lttng_event_loglevel()
958{
959 local sess_name=$1
960 local event_name="$2"
961 local loglevel=$3
962 local channel_name=$4
963
964 if [ -z $channel_name ]; then
965 # default channel if none specified
966 chan=""
967 else
968 chan="-c $channel_name"
969 fi
970
971 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
972 ok $? "Enable LOG4J event $event_name for session $sess_name with loglevel $loglevel"
973}
974
975function enable_python_lttng_event()
976{
977 sess_name=$1
978 event_name="$2"
979 channel_name=$3
980
981 if [ -z $channel_name ]; then
982 # default channel if none specified
983 chan=""
984 else
985 chan="-c $channel_name"
986 fi
987
988 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
989 ok $? "Enable Python event $event_name for session $sess_name"
990}
991
992function enable_python_lttng_event_loglevel()
993{
994 local sess_name=$1
995 local event_name="$2"
996 local loglevel=$3
997 local channel_name=$4
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 enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1007 ok $? "Enable Python event $event_name for session $sess_name with loglevel $loglevel"
1008}
1009
1010function enable_ust_lttng_event_filter()
1011{
1012 local sess_name="$1"
1013 local event_name="$2"
1014 local filter="$3"
1015
1016 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1017 ok $? "Enable event $event_name with filtering for session $sess_name"
1018}
1019
1020function enable_ust_lttng_event_loglevel()
1021{
1022 local sess_name="$1"
1023 local event_name="$2"
1024 local loglevel="$3"
1025
1026 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1027 ok $? "Enable event $event_name with loglevel $loglevel"
1028}
1029
1030function enable_ust_lttng_event_loglevel_only()
1031{
1032 local sess_name="$1"
1033 local event_name="$2"
1034 local loglevel="$3"
1035
1036 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1037 ok $? "Enable event $event_name with loglevel-only $loglevel"
1038}
1039
1040function disable_ust_lttng_event ()
1041{
1042 local sess_name="$1"
1043 local event_name="$2"
1044 local channel_name="$3"
1045
1046 if [ -z $channel_name ]; then
1047 # default channel if none specified
1048 chan=""
1049 else
1050 chan="-c $channel_name"
1051 fi
1052
1053 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name $chan -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1054 ok $? "Disable event $event_name for session $sess_name"
1055}
1056
1057function disable_jul_lttng_event ()
1058{
1059 local sess_name="$1"
1060 local event_name="$2"
1061
1062 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -j >/dev/null 2>&1
1063 ok $? "Disable JUL event $event_name for session $sess_name"
1064}
1065
1066function disable_log4j_lttng_event ()
1067{
1068 local sess_name="$1"
1069 local event_name="$2"
1070
1071 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -l >/dev/null 2>&1
1072 ok $? "Disable LOG4J event $event_name for session $sess_name"
1073}
1074
1075function disable_python_lttng_event ()
1076{
1077 local sess_name="$1"
1078 local event_name="$2"
1079
1080 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1081 ok $? "Disable Python event $event_name for session $sess_name"
1082}
1083
1084function start_lttng_tracing_opt ()
1085{
1086 local withtap=$1
1087 local expected_to_fail=$2
1088 local sess_name=$3
1089
1090 $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1091 ret=$?
1092 if [[ $expected_to_fail -eq "1" ]]; then
1093 test "$ret" -ne "0"
1094 ret=$?
1095 if [ $withtap -eq "1" ]; then
1096 ok $? "Start tracing for session $sess_name failed as expected"
1097 fi
1098 else
1099 if [ $withtap -eq "1" ]; then
1100 ok $ret "Start tracing for session $sess_name"
1101 fi
1102 fi
1103}
1104
1105function start_lttng_tracing_ok ()
1106{
1107 start_lttng_tracing_opt 1 0 "$@"
1108}
1109
1110function start_lttng_tracing_fail ()
1111{
1112 start_lttng_tracing_opt 1 1 "$@"
1113}
1114
1115function start_lttng_tracing_notap ()
1116{
1117 start_lttng_tracing_opt 0 1 "$@"
1118}
1119
1120function stop_lttng_tracing_opt ()
1121{
1122 local withtap=$1
1123 local expected_to_fail=$2
1124 local sess_name=$3
1125
1126 $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1127 ret=$?
1128 if [[ $expected_to_fail -eq "1" ]]; then
1129 test "$ret" -ne "0"
1130 ret=$?
1131 if [ $withtap -eq "1" ]; then
1132 ok $? "Stop lttng tracing for session $sess_name failed as expected"
1133 fi
1134 else
1135 if [ $withtap -eq "1" ]; then
1136 ok $ret "Stop lttng tracing for session $sess_name"
1137 fi
1138 fi
1139}
1140
1141function stop_lttng_tracing_ok ()
1142{
1143 stop_lttng_tracing_opt 1 0 "$@"
1144}
1145
1146function stop_lttng_tracing_fail ()
1147{
1148 stop_lttng_tracing_opt 1 1 "$@"
1149}
1150
1151function stop_lttng_tracing_notap ()
1152{
1153 stop_lttng_tracing_opt 0 0 "$@"
1154}
1155
1156function destroy_lttng_session ()
1157{
1158 local withtap=$1
1159 local expected_to_fail=$2
1160 local sess_name=$3
1161
1162 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1163 ret=$?
1164 if [[ $expected_to_fail -eq "1" ]]; then
1165 test "$ret" -ne "0"
1166 ret=$?
1167 if [ $withtap -eq "1" ]; then
1168 ok $ret "Destroy session $sess_name failed as expected"
1169 fi
1170 else
1171 if [ $withtap -eq "1" ]; then
1172 ok $ret "Destroy session $sess_name"
1173 fi
1174 fi
1175}
1176
1177function destroy_lttng_session_ok ()
1178{
1179 destroy_lttng_session 1 0 "$@"
1180
1181}
1182
1183function destroy_lttng_session_fail ()
1184{
1185 destroy_lttng_session 1 1 "$@"
1186}
1187
1188function destroy_lttng_session_notap ()
1189{
1190 destroy_lttng_session 0 0 "$@"
1191}
1192
1193function destroy_lttng_sessions ()
1194{
1195 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1196 ok $? "Destroy all lttng sessions"
1197}
1198
1199function lttng_snapshot_add_output ()
1200{
1201 local expected_to_fail=$1
1202 local sess_name=$2
1203 local trace_path=$3
1204
1205 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1206 ret=$?
1207 if [[ $expected_to_fail -eq 1 ]]; then
1208 test "$ret" -ne "0"
1209 ok $? "Added snapshot output file://$trace_path failed as expected"
1210 else
1211 ok $ret "Added snapshot output file://$trace_path"
1212 fi
1213}
1214
1215function lttng_snapshot_add_output_ok ()
1216{
1217 lttng_snapshot_add_output 0 "$@"
1218}
1219
1220function lttng_snapshot_add_output_fail ()
1221{
1222 lttng_snapshot_add_output 1 "$@"
1223}
1224
1225function lttng_snapshot_del_output ()
1226{
1227 local expected_to_fail=$1
1228 local sess_name=$2
1229 local id=$3
1230
1231 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1232 ret=$?
1233 if [[ $expected_to_fail -eq "1" ]]; then
1234 test "$ret" -ne "0"
1235 ok $? "Deleted snapshot output id $id failed as expected"
1236 else
1237 ok $ret "Deleted snapshot output id $id"
1238 fi
1239}
1240
1241function lttng_snapshot_del_output_ok ()
1242{
1243 lttng_snapshot_del_output 0 "$@"
1244}
1245
1246function lttng_snapshot_del_output_fail ()
1247{
1248 lttng_snapshot_del_output 1 "$@"
1249}
1250
1251function lttng_snapshot_record ()
1252{
1253 local sess_name=$1
1254 local trace_path=$2
1255
1256 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1257 ok $? "Snapshot recorded"
1258}
1259
1260function lttng_snapshot_list ()
1261{
1262 local sess_name=$1
1263 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot list-output -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1264 ok $? "Snapshot list"
1265}
1266
1267function lttng_save()
1268{
1269 local sess_name=$1
1270 local opts=$2
1271
1272 $TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1273 ok $? "Session saved"
1274}
1275
1276function lttng_load()
1277{
1278 local expected_to_fail=$1
1279 local opts=$2
1280
1281 $TESTDIR/../src/bin/lttng/$LTTNG_BIN load $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1282 ret=$?
1283 if [[ $expected_to_fail -eq "1" ]]; then
1284 test $ret -ne "0"
1285 ok $? "Load command failed as expected with opts: $opts"
1286 else
1287 ok $ret "Load command with opts: $opts"
1288 fi
1289}
1290
1291function lttng_load_ok()
1292{
1293 lttng_load 0 "$@"
1294}
1295
1296function lttng_load_fail()
1297{
1298 lttng_load 1 "$@"
1299}
1300
1301function lttng_track()
1302{
1303 local expected_to_fail=$1
1304 local opts=$2
1305 $TESTDIR/../src/bin/lttng/$LTTNG_BIN track $opts >$OUTPUT_DEST
1306 ret=$?
1307 if [[ $expected_to_fail -eq "1" ]]; then
1308 test $ret -ne "0"
1309 ok $? "Track command failed as expected with opts: $opts"
1310 else
1311 ok $ret "Track command with opts: $opts"
1312 fi
1313}
1314
1315function lttng_track_ok()
1316{
1317 lttng_track 0 "$@"
1318}
1319
1320function lttng_track_fail()
1321{
1322 lttng_track 1 "$@"
1323}
1324
1325function lttng_untrack()
1326{
1327 local expected_to_fail=$1
1328 local opts=$2
1329 $TESTDIR/../src/bin/lttng/$LTTNG_BIN untrack $opts >$OUTPUT_DEST
1330 ret=$?
1331 if [[ $expected_to_fail -eq "1" ]]; then
1332 test $ret -ne "0"
1333 ok $? "Untrack command failed as expected with opts: $opts"
1334 else
1335 ok $ret "Untrack command with opts: $opts"
1336 fi
1337}
1338
1339function lttng_untrack_ok()
1340{
1341 lttng_untrack 0 "$@"
1342}
1343
1344function lttng_untrack_fail()
1345{
1346 lttng_untrack 1 "$@"
1347}
1348
1349function lttng_track_pid_ok()
1350{
1351 PID=$1
1352 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" track --kernel --pid=$PID 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1353 ok $? "Lttng track pid on the kernel domain"
1354}
1355
1356function lttng_untrack_kernel_all_ok()
1357{
1358 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" untrack --kernel --pid --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1359 ok $? "Lttng untrack all pid on the kernel domain"
1360}
1361
1362function lttng_add_context_list()
1363{
1364 $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context --list 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1365 ret=$?
1366 ok $ret "Context listing"
1367}
1368
1369function add_context_lttng()
1370{
1371 local expected_to_fail="$1"
1372 local domain="$2"
1373 local session_name="$3"
1374 local channel_name="$4"
1375 local type="$5"
1376
1377 $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context -s $session_name -c $channel_name -t $type $domain 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1378 ret=$?
1379 if [[ $expected_to_fail -eq "1" ]]; then
1380 test $ret -ne "0"
1381 ok $? "Add context command failed as expected for type: $type"
1382 else
1383 ok $ret "Add context command for type: $type"
1384 fi
1385}
1386
1387function add_context_ust_ok()
1388{
1389 add_context_lttng 0 -u "$@"
1390}
1391
1392function add_context_ust_fail()
1393{
1394 add_context_lttng 1 -u "$@"
1395}
1396
1397function add_context_kernel_ok()
1398{
1399 add_context_lttng 0 -k "$@"
1400}
1401
1402function add_context_kernel_fail()
1403{
1404 add_context_lttng 1 -k "$@"
1405}
1406
1407function validate_metadata_event ()
1408{
1409 local event_name=$1
1410 local nr_event_id=$2
1411 local trace_path=$3
1412
1413 local metadata_file=$(find $trace_path | grep metadata)
1414 local metadata_path=$(dirname $metadata_file)
1415
1416 which $BABELTRACE_BIN >/dev/null
1417 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1418
1419 local count=$($BABELTRACE_BIN --output-format=ctf-metadata $metadata_path | grep $event_name | wc -l)
1420
1421 if [ "$count" -ne "$nr_event_id" ]; then
1422 fail "Metadata match with the metadata of $count event(s) named $event_name"
1423 diag "$count matching event id found in metadata"
1424 else
1425 pass "Metadata match with the metadata of $count event(s) named $event_name"
1426 fi
1427
1428}
1429
1430function trace_matches ()
1431{
1432 local event_name=$1
1433 local nr_iter=$2
1434 local trace_path=$3
1435
1436 which $BABELTRACE_BIN >/dev/null
1437 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1438
1439 local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
1440
1441 if [ "$count" -ne "$nr_iter" ]; then
1442 fail "Trace match"
1443 diag "$count matching events found in trace"
1444 else
1445 pass "Trace match"
1446 fi
1447}
1448
1449function trace_match_only()
1450{
1451 local event_name=$1
1452 local nr_iter=$2
1453 local trace_path=$3
1454
1455 which $BABELTRACE_BIN >/dev/null
1456 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1457
1458 local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
1459 local total=$($BABELTRACE_BIN $trace_path | wc -l)
1460
1461 if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
1462 pass "Trace match with $total event $event_name"
1463 else
1464 fail "Trace match"
1465 diag "$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
1466 fi
1467}
1468
1469function validate_trace
1470{
1471 local event_name=$1
1472 local trace_path=$2
1473
1474 which $BABELTRACE_BIN >/dev/null
1475 if [ $? -ne 0 ]; then
1476 skip 0 "Babeltrace binary not found. Skipping trace validation"
1477 fi
1478
1479 OLDIFS=$IFS
1480 IFS=","
1481 for i in $event_name; do
1482 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
1483 if [ "$traced" -ne 0 ]; then
1484 pass "Validate trace for event $i, $traced events"
1485 else
1486 fail "Validate trace for event $i"
1487 diag "Found $traced occurences of $i"
1488 fi
1489 done
1490 ret=$?
1491 IFS=$OLDIFS
1492 return $ret
1493}
1494
1495function validate_trace_count
1496{
1497 local event_name=$1
1498 local trace_path=$2
1499 local expected_count=$3
1500
1501 which $BABELTRACE_BIN >/dev/null
1502 if [ $? -ne 0 ]; then
1503 skip 0 "Babeltrace binary not found. Skipping trace validation"
1504 fi
1505
1506 cnt=0
1507 OLDIFS=$IFS
1508 IFS=","
1509 for i in $event_name; do
1510 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
1511 if [ "$traced" -ne 0 ]; then
1512 pass "Validate trace for event $i, $traced events"
1513 else
1514 fail "Validate trace for event $i"
1515 diag "Found $traced occurences of $i"
1516 fi
1517 cnt=$(($cnt + $traced))
1518 done
1519 IFS=$OLDIFS
1520 test $cnt -eq $expected_count
1521 ok $? "Read a total of $cnt events, expected $expected_count"
1522}
1523
1524function trace_first_line
1525{
1526 local trace_path=$1
1527
1528 which $BABELTRACE_BIN >/dev/null
1529 if [ $? -ne 0 ]; then
1530 skip 0 "Babeltrace binary not found. Skipping trace validation"
1531 fi
1532
1533 $BABELTRACE_BIN $trace_path 2>/dev/null | head -n 1
1534}
1535
1536function validate_trace_exp()
1537{
1538 local event_exp=$1
1539 local trace_path=$2
1540
1541 which $BABELTRACE_BIN >/dev/null
1542 skip $? -ne 0 "Babeltrace binary not found. Skipping trace validation"
1543
1544 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep --extended-regexp ${event_exp} | wc -l)
1545 if [ "$traced" -ne 0 ]; then
1546 pass "Validate trace for expression '${event_exp}', $traced events"
1547 else
1548 fail "Validate trace for expression '${event_exp}'"
1549 diag "Found $traced occurences of '${event_exp}'"
1550 fi
1551 ret=$?
1552 return $ret
1553}
1554
1555function validate_trace_only_exp()
1556{
1557 local event_exp=$1
1558 local trace_path=$2
1559
1560 which $BABELTRACE_BIN >/dev/null
1561 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1562
1563 local count=$($BABELTRACE_BIN $trace_path | grep --extended-regexp ${event_exp} | wc -l)
1564 local total=$($BABELTRACE_BIN $trace_path | wc -l)
1565
1566 if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
1567 pass "Trace match with $total for expression '${event_exp}'"
1568 else
1569 fail "Trace match"
1570 diag "$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
1571 fi
1572 ret=$?
1573 return $ret
1574}
1575
1576function validate_trace_empty()
1577{
1578 local trace_path=$1
1579
1580 which $BABELTRACE_BIN >/dev/null
1581 if [ $? -ne 0 ]; then
1582 skip 0 "Babeltrace binary not found. Skipping trace validation"
1583 fi
1584
1585 events=$($BABELTRACE_BIN $trace_path 2>/dev/null)
1586 ret=$?
1587 if [ $ret -ne 0 ]; then
1588 fail "Failed to parse trace"
1589 return $ret
1590 fi
1591
1592 traced=$(echo -n "$events" | wc -l)
1593 if [ "$traced" -eq 0 ]; then
1594 pass "Validate empty trace"
1595 else
1596 fail "Validate empty trace"
1597 diag "Found $traced events in trace"
1598 fi
1599 ret=$?
1600 return $ret
1601}
1602
1603function regenerate_metadata ()
1604{
1605 local expected_to_fail=$1
1606 local sess_name=$2
1607
1608 $TESTDIR/../src/bin/lttng/$LTTNG_BIN regenerate metadata -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1609 ret=$?
1610 if [[ $expected_to_fail -eq "1" ]]; then
1611 test "$ret" -ne "0"
1612 ok $? "Expected fail on regenerate metadata $sess_name"
1613 else
1614 ok $ret "Metadata regenerate $sess_name"
1615 fi
1616}
1617
1618function regenerate_metadata_ok ()
1619{
1620 regenerate_metadata 0 "$@"
1621}
1622
1623function regenerate_metadata_fail ()
1624{
1625 regenerate_metadata 1 "$@"
1626}
1627
1628function regenerate_statedump ()
1629{
1630 local expected_to_fail=$1
1631 local sess_name=$2
1632
1633 $TESTDIR/../src/bin/lttng/$LTTNG_BIN regenerate statedump -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1634 ret=$?
1635 if [[ $expected_to_fail -eq "1" ]]; then
1636 test "$ret" -ne "0"
1637 ok $? "Expected fail on regenerate statedump $sess_name"
1638 else
1639 ok $ret "Metadata regenerate $sess_name"
1640 fi
1641}
1642
1643function regenerate_statedump_ok ()
1644{
1645 regenerate_statedump 0 "$@"
1646}
1647
1648function regenerate_statedump_fail ()
1649{
1650 regenerate_statedump 1 "$@"
1651}
1652
1653function rotate_session ()
1654{
1655 local expected_to_fail=$1
1656 local sess_name=$2
1657
1658 $TESTDIR/../src/bin/lttng/$LTTNG_BIN rotate $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1659 ret=$?
1660 if [[ $expected_to_fail -eq "1" ]]; then
1661 test "$ret" -ne "0"
1662 ok $? "Expected fail on rotate session $sess_name"
1663 else
1664 ok $ret "Rotate session $sess_name"
1665 fi
1666}
1667
1668function rotate_session_ok ()
1669{
1670 rotate_session 0 "$@"
1671}
1672
1673function rotate_session_fail ()
1674{
1675 rotate_session 1 "$@"
1676}
1677
1678function destructive_tests_enabled ()
1679{
1680 if [ ${LTTNG_ENABLE_DESTRUCTIVE_TESTS} = "will-break-my-system" ]; then
1681 return 0
1682 else
1683 return 1
1684 fi
1685}
1686
1687function lttng_enable_rotation_timer ()
1688{
1689 local expected_to_fail=$1
1690 local sess_name=$2
1691 local period=$3
1692
1693 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-rotation -s $sess_name --timer $period 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1694 ret=$?
1695 if [[ $expected_to_fail -eq "1" ]]; then
1696 test "$ret" -ne "0"
1697 ok $? "Expected fail on rotate session $sess_name"
1698 else
1699 ok $ret "Rotate session $sess_name"
1700 fi
1701}
1702
1703function lttng_enable_rotation_timer_ok ()
1704{
1705 lttng_enable_rotation_timer 0 $@
1706}
1707
1708function lttng_enable_rotation_timer_fail ()
1709{
1710 lttng_enable_rotation_timer 1 $@
1711}
1712
1713function lttng_enable_rotation_size ()
1714{
1715 local expected_to_fail=$1
1716 local sess_name=$2
1717 local size=$3
1718
1719 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-rotation -s $sess_name --size $size 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1720 ret=$?
1721 if [[ $expected_to_fail -eq "1" ]]; then
1722 test "$ret" -ne "0"
1723 ok $? "Expected fail on rotate session $sess_name"
1724 else
1725 ok $ret "Rotate session $sess_name"
1726 fi
1727}
1728
1729function lttng_enable_rotation_size_ok ()
1730{
1731 lttng_enable_rotation_size 0 $@
1732}
1733
1734function lttng_enable_rotation_size_fail ()
1735{
1736 lttng_enable_rotation_size 1 $@
1737}
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