c16fa7ca40aa2fc6ef3025b3ff60cb5b54824b64
[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 # Check if base lttng-modules are present.
129 # Bail out on failure
130 function 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
138 function 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 $sess_name"
169 fi
170 fi
171 }
172
173 function enable_kernel_lttng_event_ok ()
174 {
175 enable_kernel_lttng_event 1 0 "$@"
176 }
177
178 function enable_kernel_lttng_event_fail ()
179 {
180 enable_kernel_lttng_event 1 1 "$@"
181 }
182
183 function enable_kernel_lttng_event_notap ()
184 {
185 enable_kernel_lttng_event 0 0 "$@"
186 }
187
188 # Old interface
189 function lttng_enable_kernel_event
190 {
191 enable_kernel_lttng_event_ok "$@"
192 }
193
194 function 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 $channel_name"
220 fi
221 }
222
223 function lttng_enable_kernel_syscall_ok()
224 {
225 lttng_enable_kernel_syscall 0 "$@"
226 }
227
228 function lttng_enable_kernel_syscall_fail()
229 {
230 lttng_enable_kernel_syscall 1 "$@"
231 }
232
233 function 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 $channel_name"
260 fi
261 }
262
263 function lttng_disable_kernel_syscall_ok()
264 {
265 lttng_disable_kernel_syscall 0 "$@"
266 }
267
268 function lttng_disable_kernel_syscall_fail()
269 {
270 lttng_disable_kernel_syscall 1 "$@"
271 }
272
273 function 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 $sess_name"
292 fi
293 fi
294 }
295
296 function lttng_enable_kernel_channel_ok()
297 {
298 lttng_enable_kernel_channel 1 0 "$@"
299 }
300
301 function lttng_enable_kernel_channel_fail()
302 {
303 lttng_enable_kernel_channel 1 1 "$@"
304 }
305
306 function lttng_enable_kernel_channel_notap()
307 {
308 lttng_enable_kernel_channel 0 0 "$@"
309 }
310
311 function enable_kernel_lttng_channel_ok()
312 {
313 lttng_enable_kernel_channel 1 0 "$@"
314 }
315
316 function 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 $sess_name"
329 fi
330 }
331
332 function lttng_disable_kernel_channel_ok()
333 {
334 lttng_disable_kernel_channel 0 "$@"
335 }
336
337 function lttng_disable_kernel_channel_fail()
338 {
339 lttng_disable_kernel_channel 1 "$@"
340 }
341
342 function 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 $RELAYD_MATCH)
367 }
368
369 function start_lttng_relayd()
370 {
371 start_lttng_relayd_opt 1 "$@"
372 }
373
374 function start_lttng_relayd_notap()
375 {
376 start_lttng_relayd_opt 0 "$@"
377 }
378
379 function 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 $retval
406 }
407
408 function stop_lttng_relayd()
409 {
410 stop_lttng_relayd_opt 1 "$@"
411 }
412
413 function 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
420 function 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 $SESSIOND_MATCH)
477 }
478
479 function start_lttng_sessiond()
480 {
481 start_lttng_sessiond_opt 1 "$@"
482 }
483
484 function start_lttng_sessiond_notap()
485 {
486 start_lttng_sessiond_opt 0 "$@"
487 }
488
489 function 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 [ $withtap -eq "1" ]; then
528 pass "Kill session daemon"
529 fi
530 fi
531 }
532
533 function stop_lttng_sessiond()
534 {
535 stop_lttng_sessiond_opt 1 "$@"
536 }
537
538 function stop_lttng_sessiond_notap()
539 {
540 stop_lttng_sessiond_opt 0 "$@"
541 }
542
543 function 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 [ $withtap -eq "1" ]; then
584 pass "Sending SIGSTOP to session daemon"
585 fi
586 fi
587 }
588
589 function sigstop_lttng_sessiond()
590 {
591 sigstop_lttng_sessiond_opt 1 "$@"
592 }
593
594 function sigstop_lttng_sessiond_notap()
595 {
596 sigstop_lttng_sessiond_opt 0 "$@"
597 }
598
599 function 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 $retval
644 }
645
646 function stop_lttng_consumerd()
647 {
648 stop_lttng_consumerd_opt 1 "$@"
649 }
650
651 function stop_lttng_consumerd_notap()
652 {
653 stop_lttng_consumerd_opt 0 "$@"
654 }
655
656 function 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 $retval
699 }
700
701 function sigstop_lttng_consumerd()
702 {
703 sigstop_lttng_consumerd_opt 1 "$@"
704 }
705
706 function sigstop_lttng_consumerd_notap()
707 {
708 sigstop_lttng_consumerd_opt 0 "$@"
709 }
710
711 function 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
718 function 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
726 function 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
735 function 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 $ret
757 }
758
759 function create_lttng_session_ok ()
760 {
761 create_lttng_session 1 0 "$@"
762 }
763
764 function create_lttng_session_fail ()
765 {
766 create_lttng_session 1 1 "$@"
767 }
768
769 function create_lttng_session_notap ()
770 {
771 create_lttng_session 0 0 "$@"
772 }
773
774
775 function 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 $ret
797 }
798
799 function enable_ust_lttng_channel_ok ()
800 {
801 enable_ust_lttng_channel 1 0 "$@"
802 }
803
804 function enable_ust_lttng_channel_fail ()
805 {
806 enable_ust_lttng_channel 1 1 "$@"
807 }
808
809 function enable_ust_lttng_channel_notap ()
810 {
811 enable_ust_lttng_channel 0 0 "$@"
812 }
813
814 function 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
823 function 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
832 function 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
841 function 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
850 function 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
859 function 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 $ret
888 }
889
890 function enable_ust_lttng_event_ok ()
891 {
892 enable_ust_lttng_event 1 0 "$@"
893 }
894
895 function enable_ust_lttng_event_fail ()
896 {
897 enable_ust_lttng_event 1 1 "$@"
898 }
899
900 function enable_ust_lttng_event_notap ()
901 {
902 enable_ust_lttng_event 0 0 "$@"
903 }
904
905 function 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
922 function 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
940 function 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
957 function 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
975 function 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
992 function 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
1010 function 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
1020 function 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
1030 function 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
1040 function 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
1057 function 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
1066 function 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
1075 function 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
1084 function start_lttng_tracing ()
1085 {
1086 local expected_to_fail=$1
1087 local sess_name=$2
1088
1089 $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1090 ret=$?
1091 if [[ $expected_to_fail -eq "1" ]]; then
1092 test "$ret" -ne "0"
1093 ok $? "Start tracing for session $sess_name failed as expected"
1094 else
1095 ok $ret "Start tracing for session $sess_name"
1096 fi
1097 }
1098
1099 function start_lttng_tracing_ok ()
1100 {
1101 start_lttng_tracing 0 "$@"
1102 }
1103
1104 function start_lttng_tracing_fail ()
1105 {
1106 start_lttng_tracing 1 "$@"
1107 }
1108
1109 function stop_lttng_tracing ()
1110 {
1111 local expected_to_fail=$1
1112 local sess_name=$2
1113
1114 $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1115 ret=$?
1116 if [[ $expected_to_fail -eq "1" ]]; then
1117 test "$ret" -ne "0"
1118 ok $? "Stop lttng tracing for session $sess_name failed as expected"
1119 else
1120 ok $ret "Stop lttng tracing for session $sess_name"
1121 fi
1122 }
1123
1124 function stop_lttng_tracing_ok ()
1125 {
1126 stop_lttng_tracing 0 "$@"
1127 }
1128
1129 function stop_lttng_tracing_fail ()
1130 {
1131 stop_lttng_tracing 1 "$@"
1132 }
1133
1134 function destroy_lttng_session ()
1135 {
1136 local withtap=$1
1137 local expected_to_fail=$2
1138 local sess_name=$3
1139
1140 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1141 ret=$?
1142 if [[ $expected_to_fail -eq "1" ]]; then
1143 test "$ret" -ne "0"
1144 ret=$?
1145 if [ $withtap -eq "1" ]; then
1146 ok $ret "Destroy session $sess_name failed as expected"
1147 fi
1148 else
1149 if [ $withtap -eq "1" ]; then
1150 ok $ret "Destroy session $sess_name"
1151 fi
1152 fi
1153 }
1154
1155 function destroy_lttng_session_ok ()
1156 {
1157 destroy_lttng_session 1 0 "$@"
1158
1159 }
1160
1161 function destroy_lttng_session_fail ()
1162 {
1163 destroy_lttng_session 1 1 "$@"
1164 }
1165
1166 function destroy_lttng_session_notap ()
1167 {
1168 destroy_lttng_session 0 0 "$@"
1169 }
1170
1171 function destroy_lttng_sessions ()
1172 {
1173 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1174 ok $? "Destroy all lttng sessions"
1175 }
1176
1177 function lttng_snapshot_add_output ()
1178 {
1179 local expected_to_fail=$1
1180 local sess_name=$2
1181 local trace_path=$3
1182
1183 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1184 ret=$?
1185 if [[ $expected_to_fail -eq 1 ]]; then
1186 test "$ret" -ne "0"
1187 ok $? "Added snapshot output file://$trace_path failed as expected"
1188 else
1189 ok $ret "Added snapshot output file://$trace_path"
1190 fi
1191 }
1192
1193 function lttng_snapshot_add_output_ok ()
1194 {
1195 lttng_snapshot_add_output 0 "$@"
1196 }
1197
1198 function lttng_snapshot_add_output_fail ()
1199 {
1200 lttng_snapshot_add_output 1 "$@"
1201 }
1202
1203 function lttng_snapshot_del_output ()
1204 {
1205 local expected_to_fail=$1
1206 local sess_name=$2
1207 local id=$3
1208
1209 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1210 ret=$?
1211 if [[ $expected_to_fail -eq "1" ]]; then
1212 test "$ret" -ne "0"
1213 ok $? "Deleted snapshot output id $id failed as expected"
1214 else
1215 ok $ret "Deleted snapshot output id $id"
1216 fi
1217 }
1218
1219 function lttng_snapshot_del_output_ok ()
1220 {
1221 lttng_snapshot_del_output 0 "$@"
1222 }
1223
1224 function lttng_snapshot_del_output_fail ()
1225 {
1226 lttng_snapshot_del_output 1 "$@"
1227 }
1228
1229 function lttng_snapshot_record ()
1230 {
1231 local sess_name=$1
1232 local trace_path=$2
1233
1234 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1235 ok $? "Snapshot recorded"
1236 }
1237
1238 function lttng_snapshot_list ()
1239 {
1240 local sess_name=$1
1241 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot list-output -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1242 ok $? "Snapshot list"
1243 }
1244
1245 function lttng_save()
1246 {
1247 local sess_name=$1
1248 local opts=$2
1249
1250 $TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1251 ok $? "Session saved"
1252 }
1253
1254 function lttng_load()
1255 {
1256 local expected_to_fail=$1
1257 local opts=$2
1258
1259 $TESTDIR/../src/bin/lttng/$LTTNG_BIN load $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1260 ret=$?
1261 if [[ $expected_to_fail -eq "1" ]]; then
1262 test $ret -ne "0"
1263 ok $? "Load command failed as expected with opts: $opts"
1264 else
1265 ok $ret "Load command with opts: $opts"
1266 fi
1267 }
1268
1269 function lttng_load_ok()
1270 {
1271 lttng_load 0 "$@"
1272 }
1273
1274 function lttng_load_fail()
1275 {
1276 lttng_load 1 "$@"
1277 }
1278
1279 function lttng_track()
1280 {
1281 local expected_to_fail=$1
1282 local opts=$2
1283 $TESTDIR/../src/bin/lttng/$LTTNG_BIN track $opts >$OUTPUT_DEST
1284 ret=$?
1285 if [[ $expected_to_fail -eq "1" ]]; then
1286 test $ret -ne "0"
1287 ok $? "Track command failed as expected with opts: $opts"
1288 else
1289 ok $ret "Track command with opts: $opts"
1290 fi
1291 }
1292
1293 function lttng_track_ok()
1294 {
1295 lttng_track 0 "$@"
1296 }
1297
1298 function lttng_track_fail()
1299 {
1300 lttng_track 1 "$@"
1301 }
1302
1303 function lttng_untrack()
1304 {
1305 local expected_to_fail=$1
1306 local opts=$2
1307 $TESTDIR/../src/bin/lttng/$LTTNG_BIN untrack $opts >$OUTPUT_DEST
1308 ret=$?
1309 if [[ $expected_to_fail -eq "1" ]]; then
1310 test $ret -ne "0"
1311 ok $? "Untrack command failed as expected with opts: $opts"
1312 else
1313 ok $ret "Untrack command with opts: $opts"
1314 fi
1315 }
1316
1317 function lttng_untrack_ok()
1318 {
1319 lttng_untrack 0 "$@"
1320 }
1321
1322 function lttng_untrack_fail()
1323 {
1324 lttng_untrack 1 "$@"
1325 }
1326
1327 function lttng_track_pid_ok()
1328 {
1329 PID=$1
1330 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" track --kernel --pid=$PID 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1331 ok $? "Lttng track pid on the kernel domain"
1332 }
1333
1334 function lttng_untrack_kernel_all_ok()
1335 {
1336 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" untrack --kernel --pid --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1337 ok $? "Lttng untrack all pid on the kernel domain"
1338 }
1339
1340 function lttng_add_context_list()
1341 {
1342 $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context --list 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1343 ret=$?
1344 ok $ret "Context listing"
1345 }
1346
1347 function add_context_lttng()
1348 {
1349 local expected_to_fail="$1"
1350 local domain="$2"
1351 local session_name="$3"
1352 local channel_name="$4"
1353 local type="$5"
1354
1355 $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context -s $session_name -c $channel_name -t $type $domain 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1356 ret=$?
1357 if [[ $expected_to_fail -eq "1" ]]; then
1358 test $ret -ne "0"
1359 ok $? "Add context command failed as expected for type: $type"
1360 else
1361 ok $ret "Add context command for type: $type"
1362 fi
1363 }
1364
1365 function add_context_ust_ok()
1366 {
1367 add_context_lttng 0 -u "$@"
1368 }
1369
1370 function add_context_ust_fail()
1371 {
1372 add_context_lttng 1 -u "$@"
1373 }
1374
1375 function add_context_kernel_ok()
1376 {
1377 add_context_lttng 0 -k "$@"
1378 }
1379
1380 function add_context_kernel_fail()
1381 {
1382 add_context_lttng 1 -k "$@"
1383 }
1384
1385 function validate_metadata_event ()
1386 {
1387 local event_name=$1
1388 local nr_event_id=$2
1389 local trace_path=$3
1390
1391 local metadata_file=$(find $trace_path | grep metadata)
1392 local metadata_path=$(dirname $metadata_file)
1393
1394 which $BABELTRACE_BIN >/dev/null
1395 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1396
1397 local count=$($BABELTRACE_BIN --output-format=ctf-metadata $metadata_path | grep $event_name | wc -l)
1398
1399 if [ "$count" -ne "$nr_event_id" ]; then
1400 fail "Metadata match with the metadata of $count event(s) named $event_name"
1401 diag "$count matching event id found in metadata"
1402 else
1403 pass "Metadata match with the metadata of $count event(s) named $event_name"
1404 fi
1405
1406 }
1407
1408 function trace_matches ()
1409 {
1410 local event_name=$1
1411 local nr_iter=$2
1412 local trace_path=$3
1413
1414 which $BABELTRACE_BIN >/dev/null
1415 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1416
1417 local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
1418
1419 if [ "$count" -ne "$nr_iter" ]; then
1420 fail "Trace match"
1421 diag "$count matching events found in trace"
1422 else
1423 pass "Trace match"
1424 fi
1425 }
1426
1427 function trace_match_only()
1428 {
1429 local event_name=$1
1430 local nr_iter=$2
1431 local trace_path=$3
1432
1433 which $BABELTRACE_BIN >/dev/null
1434 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1435
1436 local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
1437 local total=$($BABELTRACE_BIN $trace_path | wc -l)
1438
1439 if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
1440 pass "Trace match with $total event $event_name"
1441 else
1442 fail "Trace match"
1443 diag "$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
1444 fi
1445 }
1446
1447 function validate_trace
1448 {
1449 local event_name=$1
1450 local trace_path=$2
1451
1452 which $BABELTRACE_BIN >/dev/null
1453 if [ $? -ne 0 ]; then
1454 skip 0 "Babeltrace binary not found. Skipping trace validation"
1455 fi
1456
1457 OLDIFS=$IFS
1458 IFS=","
1459 for i in $event_name; do
1460 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
1461 if [ "$traced" -ne 0 ]; then
1462 pass "Validate trace for event $i, $traced events"
1463 else
1464 fail "Validate trace for event $i"
1465 diag "Found $traced occurences of $i"
1466 fi
1467 done
1468 ret=$?
1469 IFS=$OLDIFS
1470 return $ret
1471 }
1472
1473 function validate_trace_count
1474 {
1475 local event_name=$1
1476 local trace_path=$2
1477 local expected_count=$3
1478
1479 which $BABELTRACE_BIN >/dev/null
1480 if [ $? -ne 0 ]; then
1481 skip 0 "Babeltrace binary not found. Skipping trace validation"
1482 fi
1483
1484 cnt=0
1485 OLDIFS=$IFS
1486 IFS=","
1487 for i in $event_name; do
1488 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
1489 if [ "$traced" -ne 0 ]; then
1490 pass "Validate trace for event $i, $traced events"
1491 else
1492 fail "Validate trace for event $i"
1493 diag "Found $traced occurences of $i"
1494 fi
1495 cnt=$(($cnt + $traced))
1496 done
1497 IFS=$OLDIFS
1498 test $cnt -eq $expected_count
1499 ok $? "Read a total of $cnt events, expected $expected_count"
1500 }
1501
1502 function trace_first_line
1503 {
1504 local trace_path=$1
1505
1506 which $BABELTRACE_BIN >/dev/null
1507 if [ $? -ne 0 ]; then
1508 skip 0 "Babeltrace binary not found. Skipping trace validation"
1509 fi
1510
1511 $BABELTRACE_BIN $trace_path 2>/dev/null | head -n 1
1512 }
1513
1514 function validate_trace_exp()
1515 {
1516 local event_exp=$1
1517 local trace_path=$2
1518
1519 which $BABELTRACE_BIN >/dev/null
1520 skip $? -ne 0 "Babeltrace binary not found. Skipping trace validation"
1521
1522 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep --extended-regexp ${event_exp} | wc -l)
1523 if [ "$traced" -ne 0 ]; then
1524 pass "Validate trace for expression '${event_exp}', $traced events"
1525 else
1526 fail "Validate trace for expression '${event_exp}'"
1527 diag "Found $traced occurences of '${event_exp}'"
1528 fi
1529 ret=$?
1530 return $ret
1531 }
1532
1533 function validate_trace_only_exp()
1534 {
1535 local event_exp=$1
1536 local trace_path=$2
1537
1538 which $BABELTRACE_BIN >/dev/null
1539 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1540
1541 local count=$($BABELTRACE_BIN $trace_path | grep --extended-regexp ${event_exp} | wc -l)
1542 local total=$($BABELTRACE_BIN $trace_path | wc -l)
1543
1544 if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
1545 pass "Trace match with $total for expression '${event_exp}'"
1546 else
1547 fail "Trace match"
1548 diag "$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
1549 fi
1550 ret=$?
1551 return $ret
1552 }
1553
1554 function validate_trace_empty()
1555 {
1556 local trace_path=$1
1557
1558 which $BABELTRACE_BIN >/dev/null
1559 if [ $? -ne 0 ]; then
1560 skip 0 "Babeltrace binary not found. Skipping trace validation"
1561 fi
1562
1563 events=$($BABELTRACE_BIN $trace_path 2>/dev/null)
1564 ret=$?
1565 if [ $ret -ne 0 ]; then
1566 fail "Failed to parse trace"
1567 return $ret
1568 fi
1569
1570 traced=$(echo -n "$events" | wc -l)
1571 if [ "$traced" -eq 0 ]; then
1572 pass "Validate empty trace"
1573 else
1574 fail "Validate empty trace"
1575 diag "Found $traced events in trace"
1576 fi
1577 ret=$?
1578 return $ret
1579 }
1580
1581 function regenerate_metadata ()
1582 {
1583 local expected_to_fail=$1
1584 local sess_name=$2
1585
1586 $TESTDIR/../src/bin/lttng/$LTTNG_BIN regenerate metadata -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1587 ret=$?
1588 if [[ $expected_to_fail -eq "1" ]]; then
1589 test "$ret" -ne "0"
1590 ok $? "Expected fail on regenerate metadata $sess_name"
1591 else
1592 ok $ret "Metadata regenerate $sess_name"
1593 fi
1594 }
1595
1596 function regenerate_metadata_ok ()
1597 {
1598 regenerate_metadata 0 "$@"
1599 }
1600
1601 function regenerate_metadata_fail ()
1602 {
1603 regenerate_metadata 1 "$@"
1604 }
1605
1606 function regenerate_statedump ()
1607 {
1608 local expected_to_fail=$1
1609 local sess_name=$2
1610
1611 $TESTDIR/../src/bin/lttng/$LTTNG_BIN regenerate statedump -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1612 ret=$?
1613 if [[ $expected_to_fail -eq "1" ]]; then
1614 test "$ret" -ne "0"
1615 ok $? "Expected fail on regenerate statedump $sess_name"
1616 else
1617 ok $ret "Metadata regenerate $sess_name"
1618 fi
1619 }
1620
1621 function regenerate_statedump_ok ()
1622 {
1623 regenerate_statedump 0 "$@"
1624 }
1625
1626 function regenerate_statedump_fail ()
1627 {
1628 regenerate_statedump 1 "$@"
1629 }
1630
1631 function rotate_session ()
1632 {
1633 local expected_to_fail=$1
1634 local sess_name=$2
1635
1636 $TESTDIR/../src/bin/lttng/$LTTNG_BIN rotate $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1637 ret=$?
1638 if [[ $expected_to_fail -eq "1" ]]; then
1639 test "$ret" -ne "0"
1640 ok $? "Expected fail on rotate session $sess_name"
1641 else
1642 ok $ret "Rotate session $sess_name"
1643 fi
1644 }
1645
1646 function rotate_session_ok ()
1647 {
1648 rotate_session 0 "$@"
1649 }
1650
1651 function rotate_session_fail ()
1652 {
1653 rotate_session 1 "$@"
1654 }
1655
1656 function destructive_tests_enabled ()
1657 {
1658 if [ ${LTTNG_ENABLE_DESTRUCTIVE_TESTS} = "will-break-my-system" ]; then
1659 return 0
1660 else
1661 return 1
1662 fi
1663 }
1664
1665 function lttng_enable_rotation_timer ()
1666 {
1667 local expected_to_fail=$1
1668 local sess_name=$2
1669 local period=$3
1670
1671 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-rotation -s $sess_name --timer $period 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1672 ret=$?
1673 if [[ $expected_to_fail -eq "1" ]]; then
1674 test "$ret" -ne "0"
1675 ok $? "Expected fail on rotate session $sess_name"
1676 else
1677 ok $ret "Rotate session $sess_name"
1678 fi
1679 }
1680
1681 function lttng_enable_rotation_timer_ok ()
1682 {
1683 lttng_enable_rotation_timer 0 $@
1684 }
1685
1686 function lttng_enable_rotation_timer_fail ()
1687 {
1688 lttng_enable_rotation_timer 1 $@
1689 }
1690
1691 function lttng_enable_rotation_size ()
1692 {
1693 local expected_to_fail=$1
1694 local sess_name=$2
1695 local size=$3
1696
1697 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-rotation -s $sess_name --size $size 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1698 ret=$?
1699 if [[ $expected_to_fail -eq "1" ]]; then
1700 test "$ret" -ne "0"
1701 ok $? "Expected fail on rotate session $sess_name"
1702 else
1703 ok $ret "Rotate session $sess_name"
1704 fi
1705 }
1706
1707 function lttng_enable_rotation_size_ok ()
1708 {
1709 lttng_enable_rotation_size 0 $@
1710 }
1711
1712 function lttng_enable_rotation_size_fail ()
1713 {
1714 lttng_enable_rotation_size 1 $@
1715 }
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