port: run namespace tests only on Linux
[lttng-tools.git] / tests / utils / utils.sh
... / ...
CommitLineData
1# Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
2#
3# SPDX-License-Identifier: LGPL-2.1-only
4#
5
6SESSIOND_BIN="lttng-sessiond"
7SESSIOND_MATCH=".*lttng-sess.*"
8RUNAS_BIN="lttng-runas"
9RUNAS_MATCH=".*lttng-runas.*"
10CONSUMERD_BIN="lttng-consumerd"
11CONSUMERD_MATCH=".*lttng-consumerd.*"
12RELAYD_BIN="lttng-relayd"
13RELAYD_MATCH=".*lttng-relayd.*"
14LTTNG_BIN="lttng"
15BABELTRACE_BIN="babeltrace"
16OUTPUT_DEST=/dev/null
17ERROR_OUTPUT_DEST=/dev/null
18
19# Minimal kernel version supported for session daemon tests
20KERNEL_MAJOR_VERSION=2
21KERNEL_MINOR_VERSION=6
22KERNEL_PATCHLEVEL_VERSION=27
23
24# We set the default UST register timeout and network and app socket timeout to
25# "wait forever", so that basic tests don't have to worry about hitting
26# timeouts on busy systems. Specialized tests should test those corner-cases.
27export LTTNG_UST_REGISTER_TIMEOUT=-1
28export LTTNG_NETWORK_SOCKET_TIMEOUT=-1
29export LTTNG_APP_SOCKET_TIMEOUT=-1
30
31# We set the default lttng-sessiond path to /bin/true to prevent the spawning
32# of a daemonized sessiond. This is necessary since 'lttng create' will spawn
33# its own sessiond if none is running. It also ensures that 'lttng create'
34# fails when no sessiond is running.
35export LTTNG_SESSIOND_PATH="/bin/true"
36
37source $TESTDIR/utils/tap/tap.sh
38
39if [ -z ${LTTNG_TEST_TEARDOWN_TIMEOUT+x} ]; then
40 LTTNG_TEST_TEARDOWN_TIMEOUT=60
41fi
42
43function full_cleanup ()
44{
45 # Try to kill daemons gracefully
46 stop_lttng_relayd_notap SIGTERM $LTTNG_TEST_TEARDOWN_TIMEOUT
47 stop_lttng_sessiond_notap SIGTERM $LTTNG_TEST_TEARDOWN_TIMEOUT
48
49 # If daemons are still present, forcibly kill them
50 stop_lttng_relayd_notap SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
51 stop_lttng_sessiond_notap SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
52 stop_lttng_consumerd_notap SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
53
54 # Disable trap for SIGTERM since the following kill to the
55 # pidgroup will be SIGTERM. Otherwise it loops.
56 # The '-' before the pid number ($$) indicates 'kill' to signal the
57 # whole process group.
58 trap - SIGTERM && kill -- -$$
59 exit 1
60}
61
62function null_pipes ()
63{
64 exec 0>/dev/null
65 exec 1>/dev/null
66 exec 2>/dev/null
67}
68
69trap full_cleanup SIGINT SIGTERM
70
71# perl prove closes its child pipes before giving it a chance to run its
72# signal trap handlers. Redirect pipes to /dev/null if SIGPIPE is caught
73# to allow those trap handlers to proceed.
74
75trap null_pipes SIGPIPE
76
77# Check pgrep from env, default to pgrep if none
78if [ -z "$PGREP" ]; then
79 PGREP=pgrep
80fi
81
82# Due to the renaming of threads we need to use the full command (pgrep -f) to
83# identify the pids for multiple lttng related processes. The problem with "pgrep
84# -f" is that it ends up also looking at the arguments. We use a two stage
85# lookup. The first one is using "pgrep -f" yielding potential candidate.
86# The second on perform grep on the basename of the first field of the
87# /proc/pid/cmdline of the previously identified pids. The first field
88# correspond to the actual command.
89function lttng_pgrep ()
90{
91 local pattern=$1
92 local possible_pids
93 local full_command_no_argument
94 local command_basename
95
96 possible_pids=$($PGREP -f "$pattern")
97 if [ -z "$possible_pids" ]; then
98 return 0
99 fi
100
101 while IFS= read -r pid ; do
102 # /proc/pid/cmdline is null separated.
103 if full_command_no_argument=$(cut -d '' -f 1 < /proc/"$pid"/cmdline); then
104 command_basename=$(basename "$full_command_no_argument")
105 if grep -q "$pattern" <<< "$command_basename"; then
106 echo "$pid"
107 fi
108 fi
109 done <<< "$possible_pids"
110 return 0
111}
112
113function print_ok ()
114{
115 # Check if we are a terminal
116 if [ -t 1 ]; then
117 echo -e "\e[1;32mOK\e[0m"
118 else
119 echo -e "OK"
120 fi
121}
122
123function print_fail ()
124{
125 # Check if we are a terminal
126 if [ -t 1 ]; then
127 echo -e "\e[1;31mFAIL\e[0m"
128 else
129 echo -e "FAIL"
130 fi
131}
132
133function print_test_banner ()
134{
135 local desc="$1"
136 diag "$desc"
137}
138
139function validate_kernel_version ()
140{
141 local kern_version=($(uname -r | awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' | tr '.' '\n'))
142 if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
143 return 0
144 fi
145 if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
146 return 0
147 fi
148 if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
149 return 0
150 fi
151 return 1
152}
153
154# Generate a random string
155# $1 = number of characters; defaults to 16
156# $2 = include special characters; 1 = yes, 0 = no; defaults to yes
157function randstring()
158{
159 [ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]"
160 cat /dev/urandom 2>/dev/null | tr -cd "$CHAR" 2>/dev/null | head -c ${1:-16} 2>/dev/null
161 echo
162}
163
164# Return the number of _configured_ CPUs.
165function conf_proc_count()
166{
167 getconf _NPROCESSORS_CONF
168 if [ $? -ne 0 ]; then
169 diag "Failed to get the number of configured CPUs"
170 fi
171 echo
172}
173
174# Check if base lttng-modules are present.
175# Bail out on failure
176function validate_lttng_modules_present ()
177{
178 # Check for loadable modules.
179 modprobe -n lttng-tracer 2>/dev/null
180 if [ $? -eq 0 ]; then
181 return 0
182 fi
183
184 # Check for builtin modules.
185 ls /proc/lttng > /dev/null 2>&1
186 if [ $? -eq 0 ]; then
187 return 0
188 fi
189
190 BAIL_OUT "LTTng modules not detected."
191}
192
193function enable_kernel_lttng_event
194{
195 local withtap="$1"
196 local expected_to_fail="$2"
197 local sess_name="$3"
198 local event_name="$4"
199 local channel_name="$5"
200
201 if [ -z "$event_name" ]; then
202 # Enable all event if no event name specified
203 event_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 "$event_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 $ret -ne "0"
217 ret=$?
218 if [ $withtap -eq "1" ]; then
219 ok $ret "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
220 fi
221 else
222 if [ $withtap -eq "1" ]; then
223 ok $ret "Enable kernel event $event_name for session $sess_name"
224 fi
225 fi
226}
227
228function enable_kernel_lttng_event_ok ()
229{
230 enable_kernel_lttng_event 1 0 "$@"
231}
232
233function enable_kernel_lttng_event_fail ()
234{
235 enable_kernel_lttng_event 1 1 "$@"
236}
237
238function enable_kernel_lttng_event_notap ()
239{
240 enable_kernel_lttng_event 0 0 "$@"
241}
242
243# Old interface
244function lttng_enable_kernel_event
245{
246 enable_kernel_lttng_event_ok "$@"
247}
248
249function lttng_enable_kernel_syscall()
250{
251 local expected_to_fail=$1
252 local sess_name=$2
253 local syscall_name=$3
254 local channel_name=$4
255
256 if [ -z $syscall_name ]; then
257 # Enable all event if no syscall name specified
258 syscall_name="-a"
259 fi
260
261 if [ -z $channel_name ]; then
262 # default channel if none specified
263 chan=""
264 else
265 chan="-c $channel_name"
266 fi
267
268 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
269 ret=$?
270 if [[ $expected_to_fail -eq "1" ]]; then
271 test $ret -ne "0"
272 ok $? "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
273 else
274 ok $ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
275 fi
276}
277
278function lttng_enable_kernel_syscall_ok()
279{
280 lttng_enable_kernel_syscall 0 "$@"
281}
282
283function lttng_enable_kernel_syscall_fail()
284{
285 lttng_enable_kernel_syscall 1 "$@"
286}
287
288function lttng_disable_kernel_syscall()
289{
290 local expected_to_fail=$1
291 local sess_name=$2
292 local syscall_name=$3
293 local channel_name=$4
294
295 if [ -z $syscall_name ]; then
296 # Enable all event if no syscall name specified
297 syscall_name="-a"
298 fi
299
300 if [ -z $channel_name ]; then
301 # default channel if none specified
302 chan=""
303 else
304 chan="-c $channel_name"
305 fi
306
307 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event --syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
308
309 ret=$?
310 if [[ $expected_to_fail -eq "1" ]]; then
311 test $ret -ne "0"
312 ok $? "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name failed as expected"
313 else
314 ok $ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
315 fi
316}
317
318function lttng_disable_kernel_syscall_ok()
319{
320 lttng_disable_kernel_syscall 0 "$@"
321}
322
323function lttng_disable_kernel_syscall_fail()
324{
325 lttng_disable_kernel_syscall 1 "$@"
326}
327
328function lttng_enable_kernel_userspace_probe_event ()
329{
330 local expected_to_fail="$1"
331 local sess_name="$2"
332 local target="$3"
333 local event_name="$4"
334
335 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event --kernel --userspace-probe="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
336 ret=$?
337 if [[ $expected_to_fail -eq "1" ]]; then
338 test $ret -ne "0"
339 ok $? "Enable kernel userspace probe event for session $sess_name failed as expected"
340 else
341 ok $ret "Enable kernel userspace probe event for session $sess_name"
342 fi
343}
344
345function lttng_enable_kernel_userspace_probe_event_fail ()
346{
347 lttng_enable_kernel_userspace_probe_event 1 "$@"
348}
349
350function lttng_enable_kernel_userspace_probe_event_ok ()
351{
352 lttng_enable_kernel_userspace_probe_event 0 "$@"
353}
354
355function disable_kernel_lttng_userspace_probe_event_ok ()
356{
357 local sess_name="$1"
358 local event_name="$2"
359
360 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" disable-event --kernel "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
361 ok $? "Disable kernel event $target for session $sess_name"
362}
363function lttng_enable_kernel_channel()
364{
365 local withtap=$1
366 local expected_to_fail=$2
367 local sess_name=$3
368 local channel_name=$4
369 local opts="${@:5}"
370
371 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k $channel_name -s $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
372 ret=$?
373 if [[ $expected_to_fail -eq "1" ]]; then
374 test "$ret" -ne "0"
375 ret=$?
376 if [ $withtap -eq "1" ]; then
377 ok $ret "Enable channel $channel_name for session $sess_name failed as expected"
378 fi
379 else
380 if [ $withtap -eq "1" ]; then
381 ok $ret "Enable channel $channel_name for session $sess_name"
382 fi
383 fi
384}
385
386function lttng_enable_kernel_channel_ok()
387{
388 lttng_enable_kernel_channel 1 0 "$@"
389}
390
391function lttng_enable_kernel_channel_fail()
392{
393 lttng_enable_kernel_channel 1 1 "$@"
394}
395
396function lttng_enable_kernel_channel_notap()
397{
398 lttng_enable_kernel_channel 0 0 "$@"
399}
400
401function enable_kernel_lttng_channel_ok()
402{
403 lttng_enable_kernel_channel 1 0 "$@"
404}
405
406function lttng_disable_kernel_channel()
407{
408 local expected_to_fail=$1
409 local sess_name=$2
410 local channel_name=$3
411
412 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
413 ret=$?
414 if [[ $expected_to_fail -eq "1" ]]; then
415 test "$ret" -ne "0"
416 ok $? "Disable channel $channel_name for session $sess_name failed as expected"
417 else
418 ok $ret "Disable channel $channel_name for session $sess_name"
419 fi
420}
421
422function lttng_disable_kernel_channel_ok()
423{
424 lttng_disable_kernel_channel 0 "$@"
425}
426
427function lttng_disable_kernel_channel_fail()
428{
429 lttng_disable_kernel_channel 1 "$@"
430}
431
432function start_lttng_relayd_opt()
433{
434 local withtap=$1
435 local process_mode=$2
436 local opt=$3
437
438 DIR=$(readlink -f "$TESTDIR")
439
440 if [ -z $(lttng_pgrep "$RELAYD_MATCH") ]; then
441 # shellcheck disable=SC2086
442 $DIR/../src/bin/lttng-relayd/$RELAYD_BIN $process_mode $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
443 #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
444 if [ $? -eq 1 ]; then
445 if [ $withtap -eq "1" ]; then
446 fail "Start lttng-relayd (process mode: $process_mode opt: $opt)"
447 fi
448 return 1
449 else
450 if [ $withtap -eq "1" ]; then
451 pass "Start lttng-relayd (process mode: $process_mode opt: $opt)"
452 fi
453 fi
454 else
455 pass "Start lttng-relayd (opt: $opt)"
456 fi
457}
458
459function start_lttng_relayd()
460{
461 start_lttng_relayd_opt 1 "-b" "$@"
462}
463
464function start_lttng_relayd_notap()
465{
466 start_lttng_relayd_opt 0 "-b" "$@"
467}
468
469function stop_lttng_relayd_opt()
470{
471 local withtap=$1
472 local signal=$2
473
474 if [ -z "$signal" ]; then
475 signal="SIGTERM"
476 fi
477
478 local timeout_s=$3
479 local dtimeleft_s=
480
481 # Multiply time by 2 to simplify integer arithmetic
482 if [ -n "$timeout_s" ]; then
483 dtimeleft_s=$((timeout_s * 2))
484 fi
485
486 local retval=0
487 local pids=
488
489 pids=$(lttng_pgrep "$RELAYD_MATCH")
490 if [ -z "$pids" ]; then
491 if [ "$withtap" -eq "1" ]; then
492 pass "No relay daemon to kill"
493 fi
494 return 0
495 fi
496
497 diag "Killing (signal $signal) lttng-relayd (pid: $pids)"
498
499 # shellcheck disable=SC2086
500 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
501 retval=1
502 if [ "$withtap" -eq "1" ]; then
503 fail "Kill relay daemon"
504 fi
505 else
506 out=1
507 while [ -n "$out" ]; do
508 out=$(lttng_pgrep "$RELAYD_MATCH")
509 if [ -n "$dtimeleft_s" ]; then
510 if [ $dtimeleft_s -lt 0 ]; then
511 out=
512 retval=1
513 fi
514 dtimeleft_s=$((dtimeleft_s - 1))
515 fi
516 sleep 0.5
517 done
518 if [ "$withtap" -eq "1" ]; then
519 if [ "$retval" -eq "0" ]; then
520 pass "Wait after kill relay daemon"
521 else
522 fail "Wait after kill relay daemon"
523 fi
524 fi
525 fi
526 return $retval
527}
528
529function stop_lttng_relayd()
530{
531 stop_lttng_relayd_opt 1 "$@"
532}
533
534function stop_lttng_relayd_notap()
535{
536 stop_lttng_relayd_opt 0 "$@"
537}
538
539#First arg: show tap output
540#Second argument: load path for automatic loading
541function start_lttng_sessiond_opt()
542{
543 local withtap=$1
544 local load_path=$2
545
546 local env_vars=""
547 local consumerd=""
548
549 local long_bit_value=
550 long_bit_value=$(getconf LONG_BIT)
551
552 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
553 # Env variable requested no session daemon
554 return
555 fi
556
557 DIR=$(readlink -f "$TESTDIR")
558
559 # Get long_bit value for 32/64 consumerd
560 case "$long_bit_value" in
561 32)
562 consumerd="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
563 ;;
564 64)
565 consumerd="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
566 ;;
567 *)
568 return
569 ;;
570 esac
571
572 # Check for env. variable. Allow the use of LD_PRELOAD etc.
573 if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
574 env_vars="${LTTNG_SESSIOND_ENV_VARS} "
575 fi
576 env_vars="${env_vars}$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN"
577
578 if ! validate_kernel_version; then
579 fail "Start session daemon"
580 BAIL_OUT "*** Kernel too old for session daemon tests ***"
581 fi
582
583 : "${LTTNG_SESSION_CONFIG_XSD_PATH="${DIR}/../src/common/config/"}"
584 export LTTNG_SESSION_CONFIG_XSD_PATH
585
586 if [ -z "$(lttng_pgrep "${SESSIOND_MATCH}")" ]; then
587 # Have a load path ?
588 if [ -n "$load_path" ]; then
589 # shellcheck disable=SC2086
590 env $env_vars --load "$load_path" --background "$consumerd"
591 else
592 # shellcheck disable=SC2086
593 env $env_vars --background "$consumerd"
594 fi
595 #$DIR/../src/bin/lttng-sessiond/$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
596 status=$?
597 if [ "$withtap" -eq "1" ]; then
598 ok $status "Start session daemon"
599 fi
600 fi
601}
602
603function start_lttng_sessiond()
604{
605 start_lttng_sessiond_opt 1 "$@"
606}
607
608function start_lttng_sessiond_notap()
609{
610 start_lttng_sessiond_opt 0 "$@"
611}
612
613function stop_lttng_sessiond_opt()
614{
615 local withtap=$1
616 local signal=$2
617
618 if [ -z "$signal" ]; then
619 signal=SIGTERM
620 fi
621
622 local timeout_s=$3
623 local dtimeleft_s=
624
625 # Multiply time by 2 to simplify integer arithmetic
626 if [ -n "$timeout_s" ]; then
627 dtimeleft_s=$((timeout_s * 2))
628 fi
629
630 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
631 # Env variable requested no session daemon
632 return 0
633 fi
634
635 local retval=0
636
637 local runas_pids=
638 runas_pids=$(lttng_pgrep "$RUNAS_MATCH")
639
640 local pids=
641 pids=$(lttng_pgrep "$SESSIOND_MATCH")
642
643 if [ -n "$runas_pids" ]; then
644 pids="$pids $runas_pids"
645 fi
646
647 if [ -z "$pids" ]; then
648 if [ "$withtap" -eq "1" ]; then
649 pass "No session daemon to kill"
650 fi
651 return 0
652 fi
653
654 diag "Killing (signal $signal) $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
655
656 # shellcheck disable=SC2086
657 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
658 retval=1
659 if [ "$withtap" -eq "1" ]; then
660 fail "Kill sessions daemon"
661 fi
662 else
663 out=1
664 while [ -n "$out" ]; do
665 out=$(lttng_pgrep "${SESSIOND_MATCH}")
666 if [ -n "$dtimeleft_s" ]; then
667 if [ $dtimeleft_s -lt 0 ]; then
668 out=
669 retval=1
670 fi
671 dtimeleft_s=$((dtimeleft_s - 1))
672 fi
673 sleep 0.5
674 done
675 out=1
676 while [ -n "$out" ]; do
677 out=$(lttng_pgrep "$CONSUMERD_MATCH")
678 if [ -n "$dtimeleft_s" ]; then
679 if [ $dtimeleft_s -lt 0 ]; then
680 out=
681 retval=1
682 fi
683 dtimeleft_s=$((dtimeleft_s - 1))
684 fi
685 sleep 0.5
686 done
687
688 if [ "$withtap" -eq "1" ]; then
689 if [ "$retval" -eq "0" ]; then
690 pass "Wait after kill session daemon"
691 else
692 fail "Wait after kill session daemon"
693 fi
694 fi
695 fi
696 if [ "$signal" = "SIGKILL" ]; then
697 if [ "$(id -u)" -eq "0" ]; then
698 local modules=
699 modules="$(lsmod | grep ^lttng | awk '{print $1}')"
700
701 if [ -n "$modules" ]; then
702 diag "Unloading all LTTng modules"
703 modprobe -r "$modules"
704 fi
705 fi
706 fi
707
708 return $retval
709}
710
711function stop_lttng_sessiond()
712{
713 stop_lttng_sessiond_opt 1 "$@"
714}
715
716function stop_lttng_sessiond_notap()
717{
718 stop_lttng_sessiond_opt 0 "$@"
719}
720
721function sigstop_lttng_sessiond_opt()
722{
723 local withtap=$1
724 local signal=SIGSTOP
725
726 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
727 # Env variable requested no session daemon
728 return
729 fi
730
731 PID_SESSIOND="$(lttng_pgrep "${SESSIOND_MATCH}") $(lttng_pgrep "$RUNAS_MATCH")"
732
733 if [ "$withtap" -eq "1" ]; then
734 diag "Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$PID_SESSIOND" | tr '\n' ' ')"
735 fi
736
737 # shellcheck disable=SC2086
738 if ! kill -s $signal $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
739 if [ "$withtap" -eq "1" ]; then
740 fail "Sending SIGSTOP to session daemon"
741 fi
742 else
743 out=1
744 while [ $out -ne 0 ]; do
745 pid="$(lttng_pgrep "$SESSIOND_MATCH")"
746
747 # Wait until state becomes stopped for session
748 # daemon(s).
749 out=0
750 for sessiond_pid in $pid; do
751 state="$(ps -p "$sessiond_pid" -o state= )"
752 if [[ -n "$state" && "$state" != "T" ]]; then
753 out=1
754 fi
755 done
756 sleep 0.5
757 done
758 if [ "$withtap" -eq "1" ]; then
759 pass "Sending SIGSTOP to session daemon"
760 fi
761 fi
762}
763
764function sigstop_lttng_sessiond()
765{
766 sigstop_lttng_sessiond_opt 1 "$@"
767}
768
769function sigstop_lttng_sessiond_notap()
770{
771 sigstop_lttng_sessiond_opt 0 "$@"
772}
773
774function stop_lttng_consumerd_opt()
775{
776 local withtap=$1
777 local signal=$2
778
779 if [ -z "$signal" ]; then
780 signal=SIGTERM
781 fi
782
783 local timeout_s=$3
784 local dtimeleft_s=
785
786 # Multiply time by 2 to simplify integer arithmetic
787 if [ -n "$timeout_s" ]; then
788 dtimeleft_s=$((timeout_s * 2))
789 fi
790
791 local retval=0
792
793 PID_CONSUMERD="$(lttng_pgrep "$CONSUMERD_MATCH")"
794
795 if [ -z "$PID_CONSUMERD" ]; then
796 if [ "$withtap" -eq "1" ]; then
797 pass "No consumer daemon to kill"
798 fi
799 return 0
800 fi
801
802 diag "Killing (signal $signal) $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
803
804 # shellcheck disable=SC2086
805 if ! kill -s $signal $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
806 retval=1
807 if [ "$withtap" -eq "1" ]; then
808 fail "Kill consumer daemon"
809 fi
810 else
811 out=1
812 while [ $out -ne 0 ]; do
813 pid="$(lttng_pgrep "$CONSUMERD_MATCH")"
814
815 # If consumerds are still present check their status.
816 # A zombie status qualifies the consumerd as *killed*
817 out=0
818 for consumer_pid in $pid; do
819 state="$(ps -p "$consumer_pid" -o state= )"
820 if [[ -n "$state" && "$state" != "Z" ]]; then
821 out=1
822 fi
823 done
824 if [ -n "$dtimeleft_s" ]; then
825 if [ $dtimeleft_s -lt 0 ]; then
826 out=0
827 retval=1
828 fi
829 dtimeleft_s=$((dtimeleft_s - 1))
830 fi
831 sleep 0.5
832 done
833 if [ "$withtap" -eq "1" ]; then
834 if [ "$retval" -eq "0" ]; then
835 pass "Wait after kill consumer daemon"
836 else
837 fail "Wait after kill consumer daemon"
838 fi
839 fi
840 fi
841
842 return $retval
843}
844
845function stop_lttng_consumerd()
846{
847 stop_lttng_consumerd_opt 1 "$@"
848}
849
850function stop_lttng_consumerd_notap()
851{
852 stop_lttng_consumerd_opt 0 "$@"
853}
854
855function sigstop_lttng_consumerd_opt()
856{
857 local withtap=$1
858 local signal=SIGSTOP
859
860 PID_CONSUMERD="$(lttng_pgrep "$CONSUMERD_MATCH")"
861
862 diag "Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
863
864 # shellcheck disable=SC2086
865 kill -s $signal $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
866 retval=$?
867
868 if [ $retval -eq 1 ]; then
869 if [ "$withtap" -eq "1" ]; then
870 fail "Sending SIGSTOP to consumer daemon"
871 fi
872 return 1
873 else
874 out=1
875 while [ $out -ne 0 ]; do
876 pid="$(lttng_pgrep "$CONSUMERD_MATCH")"
877
878 # Wait until state becomes stopped for all
879 # consumers.
880 out=0
881 for consumer_pid in $pid; do
882 state="$(ps -p "$consumer_pid" -o state= )"
883 if [[ -n "$state" && "$state" != "T" ]]; then
884 out=1
885 fi
886 done
887 sleep 0.5
888 done
889 if [ "$withtap" -eq "1" ]; then
890 pass "Sending SIGSTOP to consumer daemon"
891 fi
892 fi
893 return $retval
894}
895
896function sigstop_lttng_consumerd()
897{
898 sigstop_lttng_consumerd_opt 1 "$@"
899}
900
901function sigstop_lttng_consumerd_notap()
902{
903 sigstop_lttng_consumerd_opt 0 "$@"
904}
905
906function list_lttng_with_opts ()
907{
908 local opts=$1
909 $TESTDIR/../src/bin/lttng/$LTTNG_BIN list $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
910 ok $? "Lttng-tool list command with option $opts"
911}
912
913function create_lttng_session_no_output ()
914{
915 local sess_name=$1
916 local opts="${@:2}"
917
918 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
919 ok $? "Create session $sess_name in no-output mode"
920}
921
922function create_lttng_session_uri () {
923 local sess_name=$1
924 local uri=$2
925 local opts="${@:3}"
926
927 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -U $uri $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
928 ok $? "Create session $sess_name with uri:$uri and opts: $opts"
929}
930
931function create_lttng_session ()
932{
933 local withtap=$1
934 local expected_to_fail=$2
935 local sess_name=$3
936 local trace_path=$4
937 local opt=$5
938
939 if [ -z "$trace_path" ]; then
940 # Use lttng-sessiond default output.
941 trace_path=""
942 else
943 trace_path="-o $trace_path"
944 fi
945
946 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create "$sess_name" $trace_path $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
947 ret=$?
948 if [ $expected_to_fail -eq "1" ]; then
949 test "$ret" -ne "0"
950 ret=$?
951 if [ $withtap -eq "1" ]; then
952 ok $ret "Create session $sess_name in $trace_path failed as expected"
953 fi
954 else
955 if [ $withtap -eq "1" ]; then
956 ok $ret "Create session $sess_name in $trace_path"
957 fi
958 fi
959 return $ret
960}
961
962function create_lttng_session_ok ()
963{
964 create_lttng_session 1 0 "$@"
965}
966
967function create_lttng_session_fail ()
968{
969 create_lttng_session 1 1 "$@"
970}
971
972function create_lttng_session_notap ()
973{
974 create_lttng_session 0 0 "$@"
975}
976
977
978function enable_ust_lttng_channel ()
979{
980 local withtap=$1
981 local expected_to_fail=$2
982 local sess_name=$3
983 local channel_name=$4
984 local opts="${@:5}"
985
986 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
987 ret=$?
988 if [[ $expected_to_fail -eq "1" ]]; then
989 test "$ret" -ne "0"
990 ret=$?
991 if [ $withtap -eq "1" ]; then
992 ok $ret "Enable channel $channel_name for session $sess_name failed as expected"
993 fi
994 else
995 if [ $withtap -eq "1" ]; then
996 ok $ret "Enable channel $channel_name for session $sess_name"
997 fi
998 fi
999 return $ret
1000}
1001
1002function enable_ust_lttng_channel_ok ()
1003{
1004 enable_ust_lttng_channel 1 0 "$@"
1005}
1006
1007function enable_ust_lttng_channel_fail ()
1008{
1009 enable_ust_lttng_channel 1 1 "$@"
1010}
1011
1012function enable_ust_lttng_channel_notap ()
1013{
1014 enable_ust_lttng_channel 0 0 "$@"
1015}
1016
1017function disable_ust_lttng_channel()
1018{
1019 local sess_name=$1
1020 local channel_name=$2
1021
1022 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1023 ok $? "Disable channel $channel_name for session $sess_name"
1024}
1025
1026function enable_lttng_mmap_overwrite_kernel_channel()
1027{
1028 local sess_name=$1
1029 local channel_name=$2
1030
1031 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1032 ok $? "Enable channel $channel_name for session $sess_name"
1033}
1034
1035function enable_lttng_mmap_discard_small_kernel_channel()
1036{
1037 local sess_name=$1
1038 local channel_name=$2
1039
1040 $TESTDIR/../src/bin/lttng/$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
1041 ok $? "Enable small discard channel $channel_name for session $sess_name"
1042}
1043
1044function enable_lttng_mmap_overwrite_small_kernel_channel()
1045{
1046 local sess_name=$1
1047 local channel_name=$2
1048
1049 $TESTDIR/../src/bin/lttng/$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
1050 ok $? "Enable small discard channel $channel_name for session $sess_name"
1051}
1052
1053function enable_lttng_mmap_overwrite_ust_channel()
1054{
1055 local sess_name=$1
1056 local channel_name=$2
1057
1058 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -u --output mmap --overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1059 ok $? "Enable channel $channel_name for session $sess_name"
1060}
1061
1062function enable_ust_lttng_event ()
1063{
1064 local withtap=$1
1065 local expected_to_fail=$2
1066 local sess_name=$3
1067 local event_name="$4"
1068 local channel_name=$5
1069
1070 if [ -z $channel_name ]; then
1071 # default channel if none specified
1072 chan=""
1073 else
1074 chan="-c $channel_name"
1075 fi
1076
1077 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1078 ret=$?
1079 if [[ $expected_to_fail -eq "1" ]]; then
1080 test $ret -ne "0"
1081 ret=$?
1082 if [[ $withtap -eq "1" ]]; then
1083 ok $ret "Enable ust event $event_name for session $session_name failed as expected"
1084 fi
1085 else
1086 if [[ $withtap -eq "1" ]]; then
1087 ok $ret "Enable ust event $event_name for session $sess_name"
1088 fi
1089 fi
1090 return $ret
1091}
1092
1093function enable_ust_lttng_event_ok ()
1094{
1095 enable_ust_lttng_event 1 0 "$@"
1096}
1097
1098function enable_ust_lttng_event_fail ()
1099{
1100 enable_ust_lttng_event 1 1 "$@"
1101}
1102
1103function enable_ust_lttng_event_notap ()
1104{
1105 enable_ust_lttng_event 0 0 "$@"
1106}
1107
1108function enable_jul_lttng_event()
1109{
1110 sess_name=$1
1111 event_name="$2"
1112 channel_name=$3
1113
1114 if [ -z $channel_name ]; then
1115 # default channel if none specified
1116 chan=""
1117 else
1118 chan="-c $channel_name"
1119 fi
1120
1121 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1122 ok $? "Enable JUL event $event_name for session $sess_name"
1123}
1124
1125function enable_jul_lttng_event_loglevel()
1126{
1127 local sess_name=$1
1128 local event_name="$2"
1129 local loglevel=$3
1130 local channel_name=$4
1131
1132 if [ -z $channel_name ]; then
1133 # default channel if none specified
1134 chan=""
1135 else
1136 chan="-c $channel_name"
1137 fi
1138
1139 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1140 ok $? "Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
1141}
1142
1143function enable_log4j_lttng_event()
1144{
1145 sess_name=$1
1146 event_name="$2"
1147 channel_name=$3
1148
1149 if [ -z $channel_name ]; then
1150 # default channel if none specified
1151 chan=""
1152 else
1153 chan="-c $channel_name"
1154 fi
1155
1156 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1157 ok $? "Enable LOG4J event $event_name for session $sess_name"
1158}
1159
1160function enable_log4j_lttng_event_loglevel()
1161{
1162 local sess_name=$1
1163 local event_name="$2"
1164 local loglevel=$3
1165 local channel_name=$4
1166
1167 if [ -z $channel_name ]; then
1168 # default channel if none specified
1169 chan=""
1170 else
1171 chan="-c $channel_name"
1172 fi
1173
1174 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1175 ok $? "Enable LOG4J event $event_name for session $sess_name with loglevel $loglevel"
1176}
1177
1178function enable_python_lttng_event()
1179{
1180 sess_name=$1
1181 event_name="$2"
1182 channel_name=$3
1183
1184 if [ -z $channel_name ]; then
1185 # default channel if none specified
1186 chan=""
1187 else
1188 chan="-c $channel_name"
1189 fi
1190
1191 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1192 ok $? "Enable Python event $event_name for session $sess_name"
1193}
1194
1195function enable_python_lttng_event_loglevel()
1196{
1197 local sess_name=$1
1198 local event_name="$2"
1199 local loglevel=$3
1200 local channel_name=$4
1201
1202 if [ -z $channel_name ]; then
1203 # default channel if none specified
1204 chan=""
1205 else
1206 chan="-c $channel_name"
1207 fi
1208
1209 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1210 ok $? "Enable Python event $event_name for session $sess_name with loglevel $loglevel"
1211}
1212
1213function enable_ust_lttng_event_filter()
1214{
1215 local sess_name="$1"
1216 local event_name="$2"
1217 local filter="$3"
1218 local channel_name=$4
1219
1220 if [ -z $channel_name ]; then
1221 # default channel if none specified
1222 chan=""
1223 else
1224 chan="-c $channel_name"
1225 fi
1226
1227 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $chan "$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1228 ok $? "Enable event $event_name with filtering for session $sess_name"
1229}
1230
1231function enable_ust_lttng_event_loglevel()
1232{
1233 local sess_name="$1"
1234 local event_name="$2"
1235 local loglevel="$3"
1236
1237 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1238 ok $? "Enable event $event_name with loglevel $loglevel"
1239}
1240
1241function enable_ust_lttng_event_loglevel_only()
1242{
1243 local sess_name="$1"
1244 local event_name="$2"
1245 local loglevel="$3"
1246
1247 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1248 ok $? "Enable event $event_name with loglevel-only $loglevel"
1249}
1250
1251function disable_ust_lttng_event ()
1252{
1253 local sess_name="$1"
1254 local event_name="$2"
1255 local channel_name="$3"
1256
1257 if [ -z $channel_name ]; then
1258 # default channel if none specified
1259 chan=""
1260 else
1261 chan="-c $channel_name"
1262 fi
1263
1264 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name $chan -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1265 ok $? "Disable event $event_name for session $sess_name"
1266}
1267
1268function disable_jul_lttng_event ()
1269{
1270 local sess_name="$1"
1271 local event_name="$2"
1272
1273 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -j >/dev/null 2>&1
1274 ok $? "Disable JUL event $event_name for session $sess_name"
1275}
1276
1277function disable_log4j_lttng_event ()
1278{
1279 local sess_name="$1"
1280 local event_name="$2"
1281
1282 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -l >/dev/null 2>&1
1283 ok $? "Disable LOG4J event $event_name for session $sess_name"
1284}
1285
1286function disable_python_lttng_event ()
1287{
1288 local sess_name="$1"
1289 local event_name="$2"
1290
1291 $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1292 ok $? "Disable Python event $event_name for session $sess_name"
1293}
1294
1295function start_lttng_tracing_opt ()
1296{
1297 local withtap=$1
1298 local expected_to_fail=$2
1299 local sess_name=$3
1300
1301 $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1302 ret=$?
1303 if [[ $expected_to_fail -eq "1" ]]; then
1304 test "$ret" -ne "0"
1305 ret=$?
1306 if [ $withtap -eq "1" ]; then
1307 ok $? "Start tracing for session $sess_name failed as expected"
1308 fi
1309 else
1310 if [ $withtap -eq "1" ]; then
1311 ok $ret "Start tracing for session $sess_name"
1312 fi
1313 fi
1314}
1315
1316function start_lttng_tracing_ok ()
1317{
1318 start_lttng_tracing_opt 1 0 "$@"
1319}
1320
1321function start_lttng_tracing_fail ()
1322{
1323 start_lttng_tracing_opt 1 1 "$@"
1324}
1325
1326function start_lttng_tracing_notap ()
1327{
1328 start_lttng_tracing_opt 0 1 "$@"
1329}
1330
1331function stop_lttng_tracing_opt ()
1332{
1333 local withtap=$1
1334 local expected_to_fail=$2
1335 local sess_name=$3
1336
1337 $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1338 ret=$?
1339 if [[ $expected_to_fail -eq "1" ]]; then
1340 test "$ret" -ne "0"
1341 ret=$?
1342 if [ $withtap -eq "1" ]; then
1343 ok $? "Stop lttng tracing for session $sess_name failed as expected"
1344 fi
1345 else
1346 if [ $withtap -eq "1" ]; then
1347 ok $ret "Stop lttng tracing for session $sess_name"
1348 fi
1349 fi
1350}
1351
1352function stop_lttng_tracing_ok ()
1353{
1354 stop_lttng_tracing_opt 1 0 "$@"
1355}
1356
1357function stop_lttng_tracing_fail ()
1358{
1359 stop_lttng_tracing_opt 1 1 "$@"
1360}
1361
1362function stop_lttng_tracing_notap ()
1363{
1364 stop_lttng_tracing_opt 0 0 "$@"
1365}
1366
1367function destroy_lttng_session ()
1368{
1369 local withtap=$1
1370 local expected_to_fail=$2
1371 local sess_name=$3
1372
1373 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1374 ret=$?
1375 if [[ $expected_to_fail -eq "1" ]]; then
1376 test "$ret" -ne "0"
1377 ret=$?
1378 if [ $withtap -eq "1" ]; then
1379 ok $ret "Destroy session $sess_name failed as expected"
1380 fi
1381 else
1382 if [ $withtap -eq "1" ]; then
1383 ok $ret "Destroy session $sess_name"
1384 fi
1385 fi
1386}
1387
1388function destroy_lttng_session_ok ()
1389{
1390 destroy_lttng_session 1 0 "$@"
1391
1392}
1393
1394function destroy_lttng_session_fail ()
1395{
1396 destroy_lttng_session 1 1 "$@"
1397}
1398
1399function destroy_lttng_session_notap ()
1400{
1401 destroy_lttng_session 0 0 "$@"
1402}
1403
1404function destroy_lttng_sessions ()
1405{
1406 $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1407 ok $? "Destroy all lttng sessions"
1408}
1409
1410function lttng_snapshot_add_output ()
1411{
1412 local expected_to_fail=$1
1413 local sess_name=$2
1414 local trace_path=$3
1415 local opts=$4
1416
1417 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name $trace_path $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1418 ret=$?
1419 if [[ $expected_to_fail -eq 1 ]]; then
1420 test "$ret" -ne "0"
1421 ok $? "Added snapshot output $trace_path failed as expected"
1422 else
1423 ok $ret "Added snapshot output $trace_path"
1424 fi
1425}
1426
1427function lttng_snapshot_add_output_ok ()
1428{
1429 lttng_snapshot_add_output 0 "$@"
1430}
1431
1432function lttng_snapshot_add_output_fail ()
1433{
1434 lttng_snapshot_add_output 1 "$@"
1435}
1436
1437function lttng_snapshot_del_output ()
1438{
1439 local expected_to_fail=$1
1440 local sess_name=$2
1441 local id=$3
1442
1443 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1444 ret=$?
1445 if [[ $expected_to_fail -eq "1" ]]; then
1446 test "$ret" -ne "0"
1447 ok $? "Deleted snapshot output id $id failed as expected"
1448 else
1449 ok $ret "Deleted snapshot output id $id"
1450 fi
1451}
1452
1453function lttng_snapshot_del_output_ok ()
1454{
1455 lttng_snapshot_del_output 0 "$@"
1456}
1457
1458function lttng_snapshot_del_output_fail ()
1459{
1460 lttng_snapshot_del_output 1 "$@"
1461}
1462
1463function lttng_snapshot_record ()
1464{
1465 local sess_name=$1
1466
1467 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name $trace_path 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1468 ok $? "Snapshot recorded"
1469}
1470
1471function lttng_snapshot_list ()
1472{
1473 local sess_name=$1
1474 $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot list-output -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1475 ok $? "Snapshot list"
1476}
1477
1478function lttng_save()
1479{
1480 local sess_name=$1
1481 local opts=$2
1482
1483 $TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1484 ok $? "Session saved"
1485}
1486
1487function lttng_load()
1488{
1489 local expected_to_fail=$1
1490 local opts=$2
1491
1492 $TESTDIR/../src/bin/lttng/$LTTNG_BIN load $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1493 ret=$?
1494 if [[ $expected_to_fail -eq "1" ]]; then
1495 test $ret -ne "0"
1496 ok $? "Load command failed as expected with opts: $opts"
1497 else
1498 ok $ret "Load command with opts: $opts"
1499 fi
1500}
1501
1502function lttng_load_ok()
1503{
1504 lttng_load 0 "$@"
1505}
1506
1507function lttng_load_fail()
1508{
1509 lttng_load 1 "$@"
1510}
1511
1512function lttng_track()
1513{
1514 local expected_to_fail="$1"
1515 shift 1
1516 local opts="$@"
1517 $TESTDIR/../src/bin/lttng/$LTTNG_BIN track $opts >$OUTPUT_DEST
1518 ret=$?
1519 if [[ $expected_to_fail -eq "1" ]]; then
1520 test $ret -ne "0"
1521 ok $? "Track command failed as expected with opts: $opts"
1522 else
1523 ok $ret "Track command with opts: $opts"
1524 fi
1525}
1526
1527function lttng_track_ok()
1528{
1529 lttng_track 0 "$@"
1530}
1531
1532function lttng_track_fail()
1533{
1534 lttng_track 1 "$@"
1535}
1536
1537function lttng_untrack()
1538{
1539 local expected_to_fail="$1"
1540 shift 1
1541 local opts="$@"
1542 $TESTDIR/../src/bin/lttng/$LTTNG_BIN untrack $opts >$OUTPUT_DEST
1543 ret=$?
1544 if [[ $expected_to_fail -eq "1" ]]; then
1545 test $ret -ne "0"
1546 ok $? "Untrack command failed as expected with opts: $opts"
1547 else
1548 ok $ret "Untrack command with opts: $opts"
1549 fi
1550}
1551
1552function lttng_untrack_ok()
1553{
1554 lttng_untrack 0 "$@"
1555}
1556
1557function lttng_untrack_fail()
1558{
1559 lttng_untrack 1 "$@"
1560}
1561
1562function lttng_track_pid_ok()
1563{
1564 PID=$1
1565 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" track --kernel --pid=$PID 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1566 ok $? "Lttng track pid on the kernel domain"
1567}
1568
1569function lttng_untrack_kernel_all_ok()
1570{
1571 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" untrack --kernel --pid --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1572 ok $? "Lttng untrack all pid on the kernel domain"
1573}
1574
1575function lttng_track_ust_ok()
1576{
1577 lttng_track_ok -u "$@"
1578}
1579
1580function lttng_track_ust_fail()
1581{
1582 lttng_track_fail -u "$@"
1583}
1584
1585function lttng_track_kernel_ok()
1586{
1587 lttng_track_ok -k "$@"
1588}
1589
1590function lttng_track_kernel_fail()
1591{
1592 lttng_track_fail -k "$@"
1593}
1594
1595function lttng_untrack_ust_ok()
1596{
1597 lttng_untrack_ok -u "$@"
1598}
1599
1600function lttng_untrack_ust_fail()
1601{
1602 lttng_untrack_fail -u "$@"
1603}
1604
1605function lttng_untrack_kernel_ok()
1606{
1607 lttng_untrack_ok -k "$@"
1608}
1609
1610function lttng_untrack_kernel_fail()
1611{
1612 lttng_untrack_fail -k "$@"
1613}
1614
1615function lttng_add_context_list()
1616{
1617 $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context --list 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1618 ret=$?
1619 ok $ret "Context listing"
1620}
1621
1622function add_context_lttng()
1623{
1624 local expected_to_fail="$1"
1625 local domain="$2"
1626 local session_name="$3"
1627 local channel_name="$4"
1628 local type="$5"
1629
1630 $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context -s $session_name -c $channel_name -t $type $domain 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1631 ret=$?
1632 if [[ $expected_to_fail -eq "1" ]]; then
1633 test $ret -ne "0"
1634 ok $? "Add context command failed as expected for type: $type"
1635 else
1636 ok $ret "Add context command for type: $type"
1637 fi
1638}
1639
1640function add_context_ust_ok()
1641{
1642 add_context_lttng 0 -u "$@"
1643}
1644
1645function add_context_ust_fail()
1646{
1647 add_context_lttng 1 -u "$@"
1648}
1649
1650function add_context_kernel_ok()
1651{
1652 add_context_lttng 0 -k "$@"
1653}
1654
1655function add_context_kernel_fail()
1656{
1657 add_context_lttng 1 -k "$@"
1658}
1659
1660function wait_live_trace_ready ()
1661{
1662 local url=$1
1663 local zero_client_match=0
1664
1665 diag "Waiting for live trace at url: $url"
1666 while [ $zero_client_match -eq 0 ]; do
1667 zero_client_match=$($BABELTRACE_BIN -i lttng-live $url | grep "0 client(s) connected" | wc -l)
1668 sleep 0.5
1669 done
1670 pass "Waiting for live trace at url: $url"
1671}
1672
1673function wait_live_viewer_connect ()
1674{
1675 local url=$1
1676 local one_client_match=0
1677
1678 diag "Waiting for live viewers on url: $url"
1679 while [ $one_client_match -eq 0 ]; do
1680 one_client_match=$($BABELTRACE_BIN -i lttng-live $url | grep "1 client(s) connected" | wc -l)
1681 sleep 0.5
1682 done
1683 pass "Waiting for live viewers on url: $url"
1684}
1685
1686function validate_metadata_event ()
1687{
1688 local event_name=$1
1689 local nr_event_id=$2
1690 local trace_path=$3
1691
1692 local metadata_file=$(find $trace_path | grep metadata)
1693 local metadata_path=$(dirname $metadata_file)
1694
1695 which $BABELTRACE_BIN >/dev/null
1696 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1697
1698 local count=$($BABELTRACE_BIN --output-format=ctf-metadata $metadata_path | grep $event_name | wc -l)
1699
1700 if [ "$count" -ne "$nr_event_id" ]; then
1701 fail "Metadata match with the metadata of $count event(s) named $event_name"
1702 diag "$count matching event id found in metadata"
1703 else
1704 pass "Metadata match with the metadata of $count event(s) named $event_name"
1705 fi
1706
1707}
1708
1709function trace_matches ()
1710{
1711 local event_name=$1
1712 local nr_iter=$2
1713 local trace_path=$3
1714
1715 which $BABELTRACE_BIN >/dev/null
1716 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1717
1718 local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
1719
1720 if [ "$count" -ne "$nr_iter" ]; then
1721 fail "Trace match"
1722 diag "$count matching events found in trace"
1723 else
1724 pass "Trace match"
1725 fi
1726}
1727
1728function trace_match_only()
1729{
1730 local event_name=$1
1731 local nr_iter=$2
1732 local trace_path=$3
1733
1734 which $BABELTRACE_BIN >/dev/null
1735 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1736
1737 local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
1738 local total=$($BABELTRACE_BIN $trace_path | wc -l)
1739
1740 if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
1741 pass "Trace match with $total event $event_name"
1742 else
1743 fail "Trace match"
1744 diag "$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
1745 fi
1746}
1747
1748function validate_trace
1749{
1750 local event_name=$1
1751 local trace_path=$2
1752
1753 which $BABELTRACE_BIN >/dev/null
1754 if [ $? -ne 0 ]; then
1755 skip 0 "Babeltrace binary not found. Skipping trace validation"
1756 fi
1757
1758 OLDIFS=$IFS
1759 IFS=","
1760 for i in $event_name; do
1761 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
1762 if [ "$traced" -ne 0 ]; then
1763 pass "Validate trace for event $i, $traced events"
1764 else
1765 fail "Validate trace for event $i"
1766 diag "Found $traced occurences of $i"
1767 fi
1768 done
1769 ret=$?
1770 IFS=$OLDIFS
1771 return $ret
1772}
1773
1774function validate_trace_count
1775{
1776 local event_name=$1
1777 local trace_path=$2
1778 local expected_count=$3
1779
1780 which $BABELTRACE_BIN >/dev/null
1781 if [ $? -ne 0 ]; then
1782 skip 0 "Babeltrace binary not found. Skipping trace validation"
1783 fi
1784
1785 cnt=0
1786 OLDIFS=$IFS
1787 IFS=","
1788 for i in $event_name; do
1789 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
1790 if [ "$traced" -ne 0 ]; then
1791 pass "Validate trace for event $i, $traced events"
1792 else
1793 fail "Validate trace for event $i"
1794 diag "Found $traced occurences of $i"
1795 fi
1796 cnt=$(($cnt + $traced))
1797 done
1798 IFS=$OLDIFS
1799 test $cnt -eq $expected_count
1800 ok $? "Read a total of $cnt events, expected $expected_count"
1801}
1802
1803function validate_trace_count_range_incl_min_excl_max
1804{
1805 local event_name=$1
1806 local trace_path=$2
1807 local expected_min=$3
1808 local expected_max=$4
1809
1810 which $BABELTRACE_BIN >/dev/null
1811 if [ $? -ne 0 ]; then
1812 skip 0 "Babeltrace binary not found. Skipping trace validation"
1813 fi
1814
1815 cnt=0
1816 OLDIFS=$IFS
1817 IFS=","
1818 for i in $event_name; do
1819 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
1820 if [ "$traced" -ge $expected_min ]; then
1821 pass "Validate trace for event $i, $traced events"
1822 else
1823 fail "Validate trace for event $i"
1824 diag "Found $traced occurences of $i"
1825 fi
1826 cnt=$(($cnt + $traced))
1827 done
1828 IFS=$OLDIFS
1829 test $cnt -lt $expected_max
1830 ok $? "Read a total of $cnt events, expected between [$expected_min, $expected_max["
1831}
1832
1833function trace_first_line
1834{
1835 local trace_path=$1
1836
1837 which $BABELTRACE_BIN >/dev/null
1838 if [ $? -ne 0 ]; then
1839 skip 0 "Babeltrace binary not found. Skipping trace validation"
1840 fi
1841
1842 $BABELTRACE_BIN $trace_path 2>/dev/null | head -n 1
1843}
1844
1845function validate_trace_exp()
1846{
1847 local event_exp=$1
1848 local trace_path=$2
1849
1850 which $BABELTRACE_BIN >/dev/null
1851 skip $? -ne 0 "Babeltrace binary not found. Skipping trace validation"
1852
1853 traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep --extended-regexp ${event_exp} | wc -l)
1854 if [ "$traced" -ne 0 ]; then
1855 pass "Validate trace for expression '${event_exp}', $traced events"
1856 else
1857 fail "Validate trace for expression '${event_exp}'"
1858 diag "Found $traced occurences of '${event_exp}'"
1859 fi
1860 ret=$?
1861 return $ret
1862}
1863
1864function validate_trace_only_exp()
1865{
1866 local event_exp=$1
1867 local trace_path=$2
1868
1869 which $BABELTRACE_BIN >/dev/null
1870 skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
1871
1872 local count=$($BABELTRACE_BIN $trace_path | grep --extended-regexp ${event_exp} | wc -l)
1873 local total=$($BABELTRACE_BIN $trace_path | wc -l)
1874
1875 if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
1876 pass "Trace match with $total for expression '${event_exp}'"
1877 else
1878 fail "Trace match"
1879 diag "$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
1880 fi
1881 ret=$?
1882 return $ret
1883}
1884
1885function validate_trace_empty()
1886{
1887 local trace_path=$1
1888
1889 which $BABELTRACE_BIN >/dev/null
1890 if [ $? -ne 0 ]; then
1891 skip 0 "Babeltrace binary not found. Skipping trace validation"
1892 fi
1893
1894 events=$($BABELTRACE_BIN $trace_path 2>/dev/null)
1895 ret=$?
1896 if [ $ret -ne 0 ]; then
1897 fail "Failed to parse trace"
1898 return $ret
1899 fi
1900
1901 traced=$(echo -n "$events" | wc -l)
1902 if [ "$traced" -eq 0 ]; then
1903 pass "Validate empty trace"
1904 else
1905 fail "Validate empty trace"
1906 diag "Found $traced events in trace"
1907 fi
1908 ret=$?
1909 return $ret
1910}
1911
1912function validate_directory_empty ()
1913{
1914 local trace_path="$1"
1915
1916 # Do not double quote `$trace_path` below as we want wildcards to be
1917 # expanded.
1918 files="$(ls -A $trace_path)"
1919 ret=$?
1920 if [ $ret -ne 0 ]; then
1921 fail "Failed to list content of directory \"$trace_path\""
1922 return $ret
1923 fi
1924
1925 nb_files="$(echo -n "$files" | wc -l)"
1926 ok $nb_files "Directory \"$trace_path\" is empty"
1927}
1928
1929function validate_trace_session_ust_empty()
1930{
1931 validate_directory_empty "$1"/ust
1932}
1933
1934function validate_trace_session_kernel_empty()
1935{
1936 validate_trace_empty "$1"/kernel
1937}
1938
1939function regenerate_metadata ()
1940{
1941 local expected_to_fail=$1
1942 local sess_name=$2
1943
1944 $TESTDIR/../src/bin/lttng/$LTTNG_BIN regenerate metadata -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1945 ret=$?
1946 if [[ $expected_to_fail -eq "1" ]]; then
1947 test "$ret" -ne "0"
1948 ok $? "Expected fail on regenerate metadata $sess_name"
1949 else
1950 ok $ret "Metadata regenerate $sess_name"
1951 fi
1952}
1953
1954function regenerate_metadata_ok ()
1955{
1956 regenerate_metadata 0 "$@"
1957}
1958
1959function regenerate_metadata_fail ()
1960{
1961 regenerate_metadata 1 "$@"
1962}
1963
1964function regenerate_statedump ()
1965{
1966 local expected_to_fail=$1
1967 local sess_name=$2
1968
1969 $TESTDIR/../src/bin/lttng/$LTTNG_BIN regenerate statedump -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1970 ret=$?
1971 if [[ $expected_to_fail -eq "1" ]]; then
1972 test "$ret" -ne "0"
1973 ok $? "Expected fail on regenerate statedump $sess_name"
1974 else
1975 ok $ret "Statedump regenerate $sess_name"
1976 fi
1977}
1978
1979function regenerate_statedump_ok ()
1980{
1981 regenerate_statedump 0 "$@"
1982}
1983
1984function regenerate_statedump_fail ()
1985{
1986 regenerate_statedump 1 "$@"
1987}
1988
1989function rotate_session ()
1990{
1991 local expected_to_fail=$1
1992 local sess_name=$2
1993
1994 $TESTDIR/../src/bin/lttng/$LTTNG_BIN rotate $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1995 ret=$?
1996 if [[ $expected_to_fail -eq "1" ]]; then
1997 test "$ret" -ne "0"
1998 ok $? "Expected fail on rotate session $sess_name"
1999 else
2000 ok $ret "Rotate session $sess_name"
2001 fi
2002}
2003
2004function rotate_session_ok ()
2005{
2006 rotate_session 0 "$@"
2007}
2008
2009function rotate_session_fail ()
2010{
2011 rotate_session 1 "$@"
2012}
2013
2014function destructive_tests_enabled ()
2015{
2016 if [ ${LTTNG_ENABLE_DESTRUCTIVE_TESTS} = "will-break-my-system" ]; then
2017 return 0
2018 else
2019 return 1
2020 fi
2021}
2022
2023function lttng_enable_rotation_timer ()
2024{
2025 local expected_to_fail=$1
2026 local sess_name=$2
2027 local period=$3
2028
2029 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-rotation -s $sess_name --timer $period 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2030 ret=$?
2031 if [[ $expected_to_fail -eq "1" ]]; then
2032 test "$ret" -ne "0"
2033 ok $? "Expected fail when setting periodic rotation ($period) of session $sess_name"
2034 else
2035 ok $ret "Set periodic rotation ($period) of session $sess_name"
2036 fi
2037}
2038
2039function lttng_enable_rotation_timer_ok ()
2040{
2041 lttng_enable_rotation_timer 0 $@
2042}
2043
2044function lttng_enable_rotation_timer_fail ()
2045{
2046 lttng_enable_rotation_timer 1 $@
2047}
2048
2049function lttng_enable_rotation_size ()
2050{
2051 local expected_to_fail=$1
2052 local sess_name=$2
2053 local size=$3
2054
2055 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-rotation -s $sess_name --size $size 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2056 ret=$?
2057 if [[ $expected_to_fail -eq "1" ]]; then
2058 test "$ret" -ne "0"
2059 ok $? "Expected fail on rotate session $sess_name"
2060 else
2061 ok $ret "Rotate session $sess_name"
2062 fi
2063}
2064
2065function lttng_enable_rotation_size_ok ()
2066{
2067 lttng_enable_rotation_size 0 $@
2068}
2069
2070function lttng_enable_rotation_size_fail ()
2071{
2072 lttng_enable_rotation_size 1 $@
2073}
2074
2075function lttng_clear_session ()
2076{
2077 local expected_to_fail=$1
2078 local sess_name=$2
2079
2080 $TESTDIR/../src/bin/lttng/$LTTNG_BIN clear $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2081 ret=$?
2082 if [[ $expected_to_fail -eq "1" ]]; then
2083 test "$ret" -ne "0"
2084 ok $? "Expected fail on clear session $sess_name"
2085 else
2086 ok $ret "Clear session $sess_name"
2087 fi
2088}
2089
2090function lttng_clear_session_ok ()
2091{
2092 lttng_clear_session 0 $@
2093}
2094
2095function lttng_clear_session_fail ()
2096{
2097 lttng_clear_session 1 $@
2098}
2099
2100function lttng_clear_all ()
2101{
2102 $TESTDIR/../src/bin/lttng/$LTTNG_BIN clear --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2103 ok $? "Clear all lttng sessions"
2104}
This page took 0.050264 seconds and 4 git commands to generate.