1 # Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
3 # SPDX-License-Identifier: LGPL-2.1-only
6 SESSIOND_BIN
="lttng-sessiond"
7 SESSIOND_MATCH
=".*lttng-sess.*"
8 RUNAS_BIN
="lttng-runas"
9 RUNAS_MATCH
=".*lttng-runas.*"
10 CONSUMERD_BIN
="lttng-consumerd"
11 CONSUMERD_MATCH
=".*lttng-consumerd.*"
12 RELAYD_BIN
="lttng-relayd"
13 RELAYD_MATCH
=".*lttng-relayd.*"
15 BABELTRACE_BIN
="babeltrace"
17 ERROR_OUTPUT_DEST
=/dev
/null
18 MI_XSD_PATH
=$TESTDIR/..
/src
/common
/mi-lttng-4.0.xsd
19 XML_PRETTY_BIN
="$TESTDIR/utils/xml-utils/pretty_xml"
20 XML_VALIDATE_BIN
="$TESTDIR/utils/xml-utils/validate_xml"
22 # To match 20201127-175802
23 date_time_pattern
="[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]-[0-9][0-9][0-9][0-9][0-9][0-9]"
24 # The size of a long on this system
25 system_long_bit_size
=$
(getconf LONG_BIT
)
27 # Minimal kernel version supported for session daemon tests
28 KERNEL_MAJOR_VERSION
=2
29 KERNEL_MINOR_VERSION
=6
30 KERNEL_PATCHLEVEL_VERSION
=27
32 # We set the default UST register timeout and network and app socket timeout to
33 # "wait forever", so that basic tests don't have to worry about hitting
34 # timeouts on busy systems. Specialized tests should test those corner-cases.
35 export LTTNG_UST_REGISTER_TIMEOUT
=-1
36 export LTTNG_NETWORK_SOCKET_TIMEOUT
=-1
37 export LTTNG_APP_SOCKET_TIMEOUT
=-1
39 # We set the default lttng-sessiond path to /bin/true to prevent the spawning
40 # of a daemonized sessiond. This is necessary since 'lttng create' will spawn
41 # its own sessiond if none is running. It also ensures that 'lttng create'
42 # fails when no sessiond is running.
43 export LTTNG_SESSIOND_PATH
="/bin/true"
45 source $TESTDIR/utils
/tap
/tap.sh
47 if [ -z ${LTTNG_TEST_TEARDOWN_TIMEOUT+x} ]; then
48 LTTNG_TEST_TEARDOWN_TIMEOUT
=60
51 # Enable job monitor mode.
52 # Here we are mostly interested in the following from the monitor mode:
53 # All processes run in a separate process group.
54 # This allows us to ensure that all subprocesses from all background tasks are
55 # cleaned up correctly using signal to process group id.
58 kill_background_jobs
()
63 if [ -z "$pids" ]; then
70 # Use negative number to send the signal to the process group.
71 # This ensure that any subprocesses receive the signal.
72 # /dev/null is used since there is an acceptable race between
73 # the moments the pids are listed and the moment we send a
75 kill -SIGTERM -- "-$pid" 2>/dev
/null
81 # Try to kill daemons gracefully
82 stop_lttng_relayd_cleanup SIGTERM
$LTTNG_TEST_TEARDOWN_TIMEOUT
83 stop_lttng_sessiond_cleanup SIGTERM
$LTTNG_TEST_TEARDOWN_TIMEOUT
85 # If daemons are still present, forcibly kill them
86 stop_lttng_relayd_cleanup SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
87 stop_lttng_sessiond_cleanup SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
88 stop_lttng_consumerd_cleanup SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
93 function full_cleanup
()
99 function LTTNG_BAIL_OUT
()
105 function null_pipes
()
112 trap full_cleanup SIGINT SIGTERM
114 # perl prove closes its child pipes before giving it a chance to run its
115 # signal trap handlers. Redirect pipes to /dev/null if SIGPIPE is caught
116 # to allow those trap handlers to proceed.
118 trap null_pipes SIGPIPE
120 # Check pgrep from env, default to pgrep if none
121 if [ -z "$PGREP" ]; then
125 # Due to the renaming of threads we need to use the full command (pgrep -f) to
126 # identify the pids for multiple lttng related processes. The problem with "pgrep
127 # -f" is that it ends up also looking at the arguments. We use a two stage
128 # lookup. The first one is using "pgrep -f" yielding potential candidate.
129 # The second on perform grep on the basename of the first field of the
130 # /proc/pid/cmdline of the previously identified pids. The first field
131 # correspond to the actual command.
132 function lttng_pgrep
()
136 local full_command_no_argument
137 local command_basename
139 possible_pids
=$
($PGREP -f "$pattern")
140 if [ -z "$possible_pids" ]; then
144 while IFS
= read -r pid
; do
145 # /proc/pid/cmdline is null separated.
146 if full_command_no_argument
=$
(cut
-d '' -f 1 2>/dev
/null
< /proc
/"$pid"/cmdline
); then
147 command_basename
=$
(basename "$full_command_no_argument")
148 if grep -q "$pattern" <<< "$command_basename"; then
152 done <<< "$possible_pids"
158 # Check if we are a terminal
160 echo -e "\e[1;32mOK\e[0m"
166 function print_fail
()
168 # Check if we are a terminal
170 echo -e "\e[1;31mFAIL\e[0m"
176 function print_test_banner
()
182 function validate_kernel_version
()
184 local kern_version
=($
(uname
-r |
awk -F.
'{ printf("%d.%d.%d\n",$1,$2,$3); }' |
tr '.' '\n'))
185 if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
188 if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
191 if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
197 # Generate a random string
198 # $1 = number of characters; defaults to 16
199 # $2 = include special characters; 1 = yes, 0 = no; defaults to yes
200 function randstring
()
202 [ "$2" == "0" ] && CHAR
="[:alnum:]" || CHAR
="[:graph:]"
203 cat /dev
/urandom
2>/dev
/null |
tr -cd "$CHAR" 2>/dev
/null |
head -c ${1:-16} 2>/dev
/null
207 # Return the number of _configured_ CPUs.
208 function conf_proc_count
()
210 getconf _NPROCESSORS_CONF
211 if [ $?
-ne 0 ]; then
212 diag
"Failed to get the number of configured CPUs"
217 # Check if base lttng-modules are present.
218 # Bail out on failure
219 function validate_lttng_modules_present
()
221 # Check for loadable modules.
222 modprobe
-n lttng-tracer
2>/dev
/null
223 if [ $?
-eq 0 ]; then
227 # Check for builtin modules.
228 ls /proc
/lttng
> /dev
/null
2>&1
229 if [ $?
-eq 0 ]; then
233 LTTNG_BAIL_OUT
"LTTng modules not detected."
236 function enable_kernel_lttng_event
239 local expected_to_fail
="$2"
241 local event_name
="$4"
242 local channel_name
="$5"
244 if [ -z "$event_name" ]; then
245 # Enable all event if no event name specified
249 if [ -z "$channel_name" ]; then
250 # default channel if none specified
253 chan
="-c $channel_name"
256 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
258 if [[ $expected_to_fail -eq "1" ]]; then
261 if [ $withtap -eq "1" ]; then
262 ok
$ret "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
265 if [ $withtap -eq "1" ]; then
266 ok
$ret "Enable kernel event $event_name for session $sess_name"
271 function enable_kernel_lttng_event_ok
()
273 enable_kernel_lttng_event
1 0 "$@"
276 function enable_kernel_lttng_event_fail
()
278 enable_kernel_lttng_event
1 1 "$@"
281 function enable_kernel_lttng_event_notap
()
283 enable_kernel_lttng_event
0 0 "$@"
287 function lttng_enable_kernel_event
289 enable_kernel_lttng_event_ok
"$@"
292 function lttng_enable_kernel_syscall
()
294 local expected_to_fail
=$1
296 local syscall_name
=$3
297 local channel_name
=$4
299 if [ -z $syscall_name ]; then
300 # Enable all event if no syscall name specified
304 if [ -z $channel_name ]; then
305 # default channel if none specified
308 chan
="-c $channel_name"
311 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
313 if [[ $expected_to_fail -eq "1" ]]; then
315 ok $?
"Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
317 ok
$ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
321 function lttng_enable_kernel_syscall_ok
()
323 lttng_enable_kernel_syscall
0 "$@"
326 function lttng_enable_kernel_syscall_fail
()
328 lttng_enable_kernel_syscall
1 "$@"
331 function lttng_disable_kernel_syscall
()
333 local expected_to_fail
=$1
335 local syscall_name
=$3
336 local channel_name
=$4
338 if [ -z $syscall_name ]; then
339 # Enable all event if no syscall name specified
343 if [ -z $channel_name ]; then
344 # default channel if none specified
347 chan
="-c $channel_name"
350 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
--syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
353 if [[ $expected_to_fail -eq "1" ]]; then
355 ok $?
"Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name failed as expected"
357 ok
$ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
361 function lttng_disable_kernel_syscall_ok
()
363 lttng_disable_kernel_syscall
0 "$@"
366 function lttng_disable_kernel_syscall_fail
()
368 lttng_disable_kernel_syscall
1 "$@"
371 function lttng_enable_kernel_function_event
()
373 local expected_to_fail
="$1"
376 local event_name
="$4"
378 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event
--kernel --function="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
380 if [[ $expected_to_fail -eq "1" ]]; then
382 ok $?
"Enable kernel function event for session $sess_name failed as expected"
384 ok
$ret "Enable kernel function event for session $sess_name"
388 function lttng_enable_kernel_function_event_ok
()
390 lttng_enable_kernel_function_event
0 "$@"
393 function lttng_enable_kernel_userspace_probe_event
()
395 local expected_to_fail
="$1"
398 local event_name
="$4"
400 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event
--kernel --userspace-probe="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
402 if [[ $expected_to_fail -eq "1" ]]; then
404 ok $?
"Enable kernel userspace probe event for session $sess_name failed as expected"
406 ok
$ret "Enable kernel userspace probe event for session $sess_name"
410 function lttng_enable_kernel_userspace_probe_event_fail
()
412 lttng_enable_kernel_userspace_probe_event
1 "$@"
415 function lttng_enable_kernel_userspace_probe_event_ok
()
417 lttng_enable_kernel_userspace_probe_event
0 "$@"
420 function disable_kernel_lttng_userspace_probe_event_ok
()
423 local event_name
="$2"
425 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" disable-event
--kernel "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
426 ok $?
"Disable kernel event $target for session $sess_name"
428 function lttng_enable_kernel_channel
()
431 local expected_to_fail
=$2
433 local channel_name
=$4
436 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-k $channel_name -s $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
438 if [[ $expected_to_fail -eq "1" ]]; then
441 if [ $withtap -eq "1" ]; then
442 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
445 if [ $withtap -eq "1" ]; then
446 ok
$ret "Enable channel $channel_name for session $sess_name"
451 function lttng_enable_kernel_channel_ok
()
453 lttng_enable_kernel_channel
1 0 "$@"
456 function lttng_enable_kernel_channel_fail
()
458 lttng_enable_kernel_channel
1 1 "$@"
461 function lttng_enable_kernel_channel_notap
()
463 lttng_enable_kernel_channel
0 0 "$@"
466 function enable_kernel_lttng_channel_ok
()
468 lttng_enable_kernel_channel
1 0 "$@"
471 function lttng_disable_kernel_channel
()
473 local expected_to_fail
=$1
475 local channel_name
=$3
477 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-channel
-k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
479 if [[ $expected_to_fail -eq "1" ]]; then
481 ok $?
"Disable channel $channel_name for session $sess_name failed as expected"
483 ok
$ret "Disable channel $channel_name for session $sess_name"
487 function lttng_disable_kernel_channel_ok
()
489 lttng_disable_kernel_channel
0 "$@"
492 function lttng_disable_kernel_channel_fail
()
494 lttng_disable_kernel_channel
1 "$@"
497 function start_lttng_relayd_opt
()
500 local process_mode
=$2
503 DIR
=$
(readlink
-f "$TESTDIR")
505 if [ -z $
(lttng_pgrep
"$RELAYD_MATCH") ]; then
506 # shellcheck disable=SC2086
507 $DIR/..
/src
/bin
/lttng-relayd
/$RELAYD_BIN $process_mode $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
508 #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
509 if [ $?
-eq 1 ]; then
510 if [ $withtap -eq "1" ]; then
511 fail
"Start lttng-relayd (process mode: $process_mode opt: $opt)"
515 if [ $withtap -eq "1" ]; then
516 pass
"Start lttng-relayd (process mode: $process_mode opt: $opt)"
520 pass
"Start lttng-relayd (opt: $opt)"
524 function start_lttng_relayd
()
526 start_lttng_relayd_opt
1 "-b" "$@"
529 function start_lttng_relayd_notap
()
531 start_lttng_relayd_opt
0 "-b" "$@"
534 function stop_lttng_relayd_opt
()
544 if [ -z "$signal" ]; then
549 # Multiply time by 2 to simplify integer arithmetic
550 if [ -n "$timeout_s" ]; then
551 dtimeleft_s
=$
((timeout_s
* 2))
555 pids
=$
(lttng_pgrep
"$RELAYD_MATCH")
556 if [ -z "$pids" ]; then
557 if [ "$is_cleanup" -eq 1 ]; then
559 elif [ "$withtap" -eq "1" ]; then
560 fail
"No relay daemon to kill"
562 LTTNG_BAIL_OUT
"No relay daemon to kill"
567 diag
"Killing (signal $signal) lttng-relayd (pid: $pids)"
569 # shellcheck disable=SC2086
570 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
572 if [ "$withtap" -eq "1" ]; then
573 fail
"Kill relay daemon"
577 while [ -n "$out" ]; do
578 out
=$
(lttng_pgrep
"$RELAYD_MATCH")
579 if [ -n "$dtimeleft_s" ]; then
580 if [ $dtimeleft_s -lt 0 ]; then
584 dtimeleft_s
=$
((dtimeleft_s
- 1))
588 if [ "$withtap" -eq "1" ]; then
589 if [ "$retval" -eq "0" ]; then
590 pass
"Wait after kill relay daemon"
592 fail
"Wait after kill relay daemon"
599 function stop_lttng_relayd
()
601 stop_lttng_relayd_opt
1 0 "$@"
604 function stop_lttng_relayd_notap
()
606 stop_lttng_relayd_opt
0 0 "$@"
609 function stop_lttng_relayd_cleanup
()
611 stop_lttng_relayd_opt
0 1 "$@"
614 #First arg: show tap output
615 #Second argument: load path for automatic loading
616 function start_lttng_sessiond_opt
()
621 # The rest of the arguments will be passed directly to lttng-sessiond.
627 local long_bit_value
=
628 long_bit_value
=$
(getconf LONG_BIT
)
630 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
631 # Env variable requested no session daemon
635 DIR
=$
(readlink
-f "$TESTDIR")
637 # Get long_bit value for 32/64 consumerd
638 case "$long_bit_value" in
640 consumerd
="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
643 consumerd
="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
650 # Check for env. variable. Allow the use of LD_PRELOAD etc.
651 if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
652 env_vars
="${LTTNG_SESSIOND_ENV_VARS} "
654 env_vars
="${env_vars}$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN"
656 if ! validate_kernel_version
; then
657 fail
"Start session daemon"
658 LTTNG_BAIL_OUT
"*** Kernel too old for session daemon tests ***"
661 : "${LTTNG_SESSION_CONFIG_XSD_PATH="${DIR}/../src/common/config/"}"
662 export LTTNG_SESSION_CONFIG_XSD_PATH
664 if [ -z "$(lttng_pgrep "${SESSIOND_MATCH}")" ]; then
666 if [ -n "$load_path" ]; then
667 # shellcheck disable=SC2086
668 env
$env_vars --load "$load_path" --background "$consumerd" "$@"
670 # shellcheck disable=SC2086
671 env
$env_vars --background "$consumerd" "$@"
673 #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1
675 if [ "$withtap" -eq "1" ]; then
676 ok
$status "Start session daemon"
681 function start_lttng_sessiond
()
683 start_lttng_sessiond_opt
1 "$@"
686 function start_lttng_sessiond_notap
()
688 start_lttng_sessiond_opt
0 "$@"
691 function stop_lttng_sessiond_opt
()
702 if [ -z "$signal" ]; then
706 # Multiply time by 2 to simplify integer arithmetic
707 if [ -n "$timeout_s" ]; then
708 dtimeleft_s
=$
((timeout_s
* 2))
711 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
712 # Env variable requested no session daemon
716 runas_pids
=$
(lttng_pgrep
"$RUNAS_MATCH")
717 pids
=$
(lttng_pgrep
"$SESSIOND_MATCH")
719 if [ -n "$runas_pids" ]; then
720 pids
="$pids $runas_pids"
723 if [ -z "$pids" ]; then
724 if [ "$is_cleanup" -eq 1 ]; then
726 elif [ "$withtap" -eq "1" ]; then
727 fail
"No session daemon to kill"
729 LTTNG_BAIL_OUT
"No session daemon to kill"
734 diag
"Killing (signal $signal) $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
736 # shellcheck disable=SC2086
737 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
739 if [ "$withtap" -eq "1" ]; then
740 fail
"Kill sessions daemon"
744 while [ -n "$out" ]; do
745 out
=$
(lttng_pgrep
"${SESSIOND_MATCH}")
746 if [ -n "$dtimeleft_s" ]; then
747 if [ $dtimeleft_s -lt 0 ]; then
751 dtimeleft_s
=$
((dtimeleft_s
- 1))
756 while [ -n "$out" ]; do
757 out
=$
(lttng_pgrep
"$CONSUMERD_MATCH")
758 if [ -n "$dtimeleft_s" ]; then
759 if [ $dtimeleft_s -lt 0 ]; then
763 dtimeleft_s
=$
((dtimeleft_s
- 1))
768 if [ "$withtap" -eq "1" ]; then
769 if [ "$retval" -eq "0" ]; then
770 pass
"Wait after kill session daemon"
772 fail
"Wait after kill session daemon"
776 if [ "$signal" = "SIGKILL" ]; then
777 if [ "$(id -u)" -eq "0" ]; then
779 modules
="$(lsmod | grep ^lttng | awk '{print $1}')"
781 if [ -n "$modules" ]; then
782 diag
"Unloading all LTTng modules"
783 modprobe
--remove "$modules"
791 function stop_lttng_sessiond
()
793 stop_lttng_sessiond_opt
1 0 "$@"
796 function stop_lttng_sessiond_notap
()
798 stop_lttng_sessiond_opt
0 0 "$@"
801 function stop_lttng_sessiond_cleanup
()
803 stop_lttng_sessiond_opt
0 1 "$@"
806 function sigstop_lttng_sessiond_opt
()
812 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
813 # Env variable requested no session daemon
817 pids
="$(lttng_pgrep "${SESSIOND_MATCH}") $(lttng_pgrep "$RUNAS_MATCH")"
819 if [ "$withtap" -eq "1" ]; then
820 diag
"Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
823 # shellcheck disable=SC2086
824 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
825 if [ "$withtap" -eq "1" ]; then
826 fail
"Sending SIGSTOP to session daemon"
830 while [ $out -ne 0 ]; do
831 pids
="$(lttng_pgrep "$SESSIOND_MATCH")"
833 # Wait until state becomes stopped for session
836 for sessiond_pid
in $pids; do
837 state
="$(ps -p "$sessiond_pid" -o state= )"
838 if [[ -n "$state" && "$state" != "T" ]]; then
844 if [ "$withtap" -eq "1" ]; then
845 pass
"Sending SIGSTOP to session daemon"
850 function sigstop_lttng_sessiond
()
852 sigstop_lttng_sessiond_opt
1 "$@"
855 function sigstop_lttng_sessiond_notap
()
857 sigstop_lttng_sessiond_opt
0 "$@"
860 function stop_lttng_consumerd_opt
()
870 if [ -z "$signal" ]; then
874 # Multiply time by 2 to simplify integer arithmetic
875 if [ -n "$timeout_s" ]; then
876 dtimeleft_s
=$
((timeout_s
* 2))
879 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
881 if [ -z "$pids" ]; then
882 if [ "$is_cleanup" -eq 1 ]; then
884 elif [ "$withtap" -eq "1" ]; then
885 fail
"No consumerd daemon to kill"
887 LTTNG_BAIL_OUT
"No consumerd daemon to kill"
892 diag
"Killing (signal $signal) $CONSUMERD_BIN pids: $(echo "$pids" | tr '\n' ' ')"
894 # shellcheck disable=SC2086
895 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
897 if [ "$withtap" -eq "1" ]; then
898 fail
"Kill consumer daemon"
902 while [ $out -ne 0 ]; do
903 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
905 # If consumerds are still present check their status.
906 # A zombie status qualifies the consumerd as *killed*
908 for consumer_pid
in $pids; do
909 state
="$(ps -p "$consumer_pid" -o state= )"
910 if [[ -n "$state" && "$state" != "Z" ]]; then
914 if [ -n "$dtimeleft_s" ]; then
915 if [ $dtimeleft_s -lt 0 ]; then
919 dtimeleft_s
=$
((dtimeleft_s
- 1))
923 if [ "$withtap" -eq "1" ]; then
924 if [ "$retval" -eq "0" ]; then
925 pass
"Wait after kill consumer daemon"
927 fail
"Wait after kill consumer daemon"
935 function stop_lttng_consumerd
()
937 stop_lttng_consumerd_opt
1 0 "$@"
940 function stop_lttng_consumerd_notap
()
942 stop_lttng_consumerd_opt
0 0 "$@"
945 function stop_lttng_consumerd_cleanup
()
947 stop_lttng_consumerd_opt
0 1 "$@"
950 function sigstop_lttng_consumerd_opt
()
956 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
958 diag
"Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$pids" | tr '\n' ' ')"
960 # shellcheck disable=SC2086
961 kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
964 if [ $retval -eq 1 ]; then
965 if [ "$withtap" -eq "1" ]; then
966 fail
"Sending SIGSTOP to consumer daemon"
971 while [ $out -ne 0 ]; do
972 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
974 # Wait until state becomes stopped for all
977 for consumer_pid
in $pids; do
978 state
="$(ps -p "$consumer_pid" -o state= )"
979 if [[ -n "$state" && "$state" != "T" ]]; then
985 if [ "$withtap" -eq "1" ]; then
986 pass
"Sending SIGSTOP to consumer daemon"
992 function sigstop_lttng_consumerd
()
994 sigstop_lttng_consumerd_opt
1 "$@"
997 function sigstop_lttng_consumerd_notap
()
999 sigstop_lttng_consumerd_opt
0 "$@"
1002 function list_lttng_with_opts
()
1005 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN list
$opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1006 ok $?
"Lttng-tool list command with option $opts"
1009 function create_lttng_session_no_output
()
1014 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
$sess_name --no-output $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1015 ok $?
"Create session $sess_name in no-output mode"
1018 function create_lttng_session_uri
() {
1023 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
$sess_name -U $uri $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1024 ok $?
"Create session $sess_name with uri:$uri and opts: $opts"
1027 function create_lttng_session
()
1030 local expected_to_fail
=$2
1035 if [ -z "$trace_path" ]; then
1036 # Use lttng-sessiond default output.
1039 trace_path
="-o $trace_path"
1042 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
"$sess_name" $trace_path $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1044 if [ $expected_to_fail -eq "1" ]; then
1047 if [ $withtap -eq "1" ]; then
1048 ok
$ret "Create session $sess_name in $trace_path failed as expected"
1051 if [ $withtap -eq "1" ]; then
1052 ok
$ret "Create session $sess_name in $trace_path"
1058 function create_lttng_session_ok
()
1060 create_lttng_session
1 0 "$@"
1063 function create_lttng_session_fail
()
1065 create_lttng_session
1 1 "$@"
1068 function create_lttng_session_notap
()
1070 create_lttng_session
0 0 "$@"
1074 function enable_ust_lttng_channel
()
1077 local expected_to_fail
=$2
1079 local channel_name
=$4
1082 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-u $channel_name -s $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1084 if [[ $expected_to_fail -eq "1" ]]; then
1087 if [ $withtap -eq "1" ]; then
1088 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
1091 if [ $withtap -eq "1" ]; then
1092 ok
$ret "Enable channel $channel_name for session $sess_name"
1098 function enable_ust_lttng_channel_ok
()
1100 enable_ust_lttng_channel
1 0 "$@"
1103 function enable_ust_lttng_channel_fail
()
1105 enable_ust_lttng_channel
1 1 "$@"
1108 function enable_ust_lttng_channel_notap
()
1110 enable_ust_lttng_channel
0 0 "$@"
1113 function disable_ust_lttng_channel
()
1116 local channel_name
=$2
1118 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-channel
-u $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1119 ok $?
"Disable channel $channel_name for session $sess_name"
1122 function enable_lttng_mmap_overwrite_kernel_channel
()
1125 local channel_name
=$2
1127 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-s $sess_name $channel_name -k --output mmap
--overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1128 ok $?
"Enable channel $channel_name for session $sess_name"
1131 function enable_lttng_mmap_discard_small_kernel_channel
()
1134 local channel_name
=$2
1136 $TESTDIR/..
/src
/bin
/lttng
/$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
1137 ok $?
"Enable small discard channel $channel_name for session $sess_name"
1140 function enable_lttng_mmap_overwrite_small_kernel_channel
()
1143 local channel_name
=$2
1145 $TESTDIR/..
/src
/bin
/lttng
/$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
1146 ok $?
"Enable small discard channel $channel_name for session $sess_name"
1149 function enable_lttng_mmap_overwrite_ust_channel
()
1152 local channel_name
=$2
1154 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-s $sess_name $channel_name -u --output mmap
--overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1155 ok $?
"Enable channel $channel_name for session $sess_name"
1158 function enable_ust_lttng_event
()
1161 local expected_to_fail
=$2
1163 local event_name
="$4"
1164 local channel_name
=$5
1166 if [ -z $channel_name ]; then
1167 # default channel if none specified
1170 chan
="-c $channel_name"
1173 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1175 if [[ $expected_to_fail -eq "1" ]]; then
1178 if [[ $withtap -eq "1" ]]; then
1179 ok
$ret "Enable ust event $event_name for session $session_name failed as expected"
1182 if [[ $withtap -eq "1" ]]; then
1183 ok
$ret "Enable ust event $event_name for session $sess_name"
1189 function enable_ust_lttng_event_ok
()
1191 enable_ust_lttng_event
1 0 "$@"
1194 function enable_ust_lttng_event_fail
()
1196 enable_ust_lttng_event
1 1 "$@"
1199 function enable_ust_lttng_event_notap
()
1201 enable_ust_lttng_event
0 0 "$@"
1204 function enable_jul_lttng_event
()
1210 if [ -z $channel_name ]; then
1211 # default channel if none specified
1214 chan
="-c $channel_name"
1217 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1218 ok $?
"Enable JUL event $event_name for session $sess_name"
1221 function enable_jul_lttng_event_loglevel
()
1224 local event_name
="$2"
1226 local channel_name
=$4
1228 if [ -z $channel_name ]; then
1229 # default channel if none specified
1232 chan
="-c $channel_name"
1235 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1236 ok $?
"Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
1239 function enable_log4j_lttng_event
()
1245 if [ -z $channel_name ]; then
1246 # default channel if none specified
1249 chan
="-c $channel_name"
1252 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1253 ok $?
"Enable LOG4J event $event_name for session $sess_name"
1256 function enable_log4j_lttng_event_loglevel
()
1259 local event_name
="$2"
1261 local channel_name
=$4
1263 if [ -z $channel_name ]; then
1264 # default channel if none specified
1267 chan
="-c $channel_name"
1270 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1271 ok $?
"Enable LOG4J event $event_name for session $sess_name with loglevel $loglevel"
1274 function enable_python_lttng_event
()
1280 if [ -z $channel_name ]; then
1281 # default channel if none specified
1284 chan
="-c $channel_name"
1287 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1288 ok $?
"Enable Python event $event_name for session $sess_name"
1291 function enable_python_lttng_event_loglevel
()
1294 local event_name
="$2"
1296 local channel_name
=$4
1298 if [ -z $channel_name ]; then
1299 # default channel if none specified
1302 chan
="-c $channel_name"
1305 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1306 ok $?
"Enable Python event $event_name for session $sess_name with loglevel $loglevel"
1309 function enable_ust_lttng_event_filter
()
1311 local sess_name
="$1"
1312 local event_name
="$2"
1314 local channel_name
=$4
1316 if [ -z $channel_name ]; then
1317 # default channel if none specified
1320 chan
="-c $channel_name"
1323 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
$chan "$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1324 ok $?
"Enable event $event_name with filtering for session $sess_name"
1327 function enable_ust_lttng_event_loglevel
()
1329 local sess_name
="$1"
1330 local event_name
="$2"
1333 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --loglevel $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1334 ok $?
"Enable event $event_name with loglevel $loglevel"
1337 function enable_ust_lttng_event_loglevel_only
()
1339 local sess_name
="$1"
1340 local event_name
="$2"
1343 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --loglevel-only $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1344 ok $?
"Enable event $event_name with loglevel-only $loglevel"
1347 function disable_ust_lttng_event
()
1349 local sess_name
="$1"
1350 local event_name
="$2"
1351 local channel_name
="$3"
1353 if [ -z $channel_name ]; then
1354 # default channel if none specified
1357 chan
="-c $channel_name"
1360 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name $chan -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1361 ok $?
"Disable event $event_name for session $sess_name"
1364 function disable_jul_lttng_event
()
1366 local sess_name
="$1"
1367 local event_name
="$2"
1369 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -j >/dev
/null
2>&1
1370 ok $?
"Disable JUL event $event_name for session $sess_name"
1373 function disable_log4j_lttng_event
()
1375 local sess_name
="$1"
1376 local event_name
="$2"
1378 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -l >/dev
/null
2>&1
1379 ok $?
"Disable LOG4J event $event_name for session $sess_name"
1382 function disable_python_lttng_event
()
1384 local sess_name
="$1"
1385 local event_name
="$2"
1387 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1388 ok $?
"Disable Python event $event_name for session $sess_name"
1391 function start_lttng_tracing_opt
()
1394 local expected_to_fail
=$2
1397 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN start
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1399 if [[ $expected_to_fail -eq "1" ]]; then
1402 if [ $withtap -eq "1" ]; then
1403 ok $?
"Start tracing for session $sess_name failed as expected"
1406 if [ $withtap -eq "1" ]; then
1407 ok
$ret "Start tracing for session $sess_name"
1412 function start_lttng_tracing_ok
()
1414 start_lttng_tracing_opt
1 0 "$@"
1417 function start_lttng_tracing_fail
()
1419 start_lttng_tracing_opt
1 1 "$@"
1422 function start_lttng_tracing_notap
()
1424 start_lttng_tracing_opt
0 1 "$@"
1427 function stop_lttng_tracing_opt
()
1430 local expected_to_fail
=$2
1433 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN stop
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1435 if [[ $expected_to_fail -eq "1" ]]; then
1438 if [ $withtap -eq "1" ]; then
1439 ok $?
"Stop lttng tracing for session $sess_name failed as expected"
1442 if [ $withtap -eq "1" ]; then
1443 ok
$ret "Stop lttng tracing for session $sess_name"
1448 function stop_lttng_tracing_ok
()
1450 stop_lttng_tracing_opt
1 0 "$@"
1453 function stop_lttng_tracing_fail
()
1455 stop_lttng_tracing_opt
1 1 "$@"
1458 function stop_lttng_tracing_notap
()
1460 stop_lttng_tracing_opt
0 0 "$@"
1463 function destroy_lttng_session
()
1466 local expected_to_fail
=$2
1469 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN destroy
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1471 if [[ $expected_to_fail -eq "1" ]]; then
1474 if [ $withtap -eq "1" ]; then
1475 ok
$ret "Destroy session $sess_name failed as expected"
1478 if [ $withtap -eq "1" ]; then
1479 ok
$ret "Destroy session $sess_name"
1484 function destroy_lttng_session_ok
()
1486 destroy_lttng_session
1 0 "$@"
1490 function destroy_lttng_session_fail
()
1492 destroy_lttng_session
1 1 "$@"
1495 function destroy_lttng_session_notap
()
1497 destroy_lttng_session
0 0 "$@"
1500 function destroy_lttng_sessions
()
1502 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN destroy
--all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1503 ok $?
"Destroy all lttng sessions"
1506 function lttng_snapshot_add_output
()
1508 local expected_to_fail
=$1
1513 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot add-output
-s $sess_name $trace_path $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1515 if [[ $expected_to_fail -eq 1 ]]; then
1517 ok $?
"Added snapshot output $trace_path failed as expected"
1519 ok
$ret "Added snapshot output $trace_path"
1523 function lttng_snapshot_add_output_ok
()
1525 lttng_snapshot_add_output
0 "$@"
1528 function lttng_snapshot_add_output_fail
()
1530 lttng_snapshot_add_output
1 "$@"
1533 function lttng_snapshot_del_output
()
1535 local expected_to_fail
=$1
1539 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot del-output
-s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1541 if [[ $expected_to_fail -eq "1" ]]; then
1543 ok $?
"Deleted snapshot output id $id failed as expected"
1545 ok
$ret "Deleted snapshot output id $id"
1549 function lttng_snapshot_del_output_ok
()
1551 lttng_snapshot_del_output
0 "$@"
1554 function lttng_snapshot_del_output_fail
()
1556 lttng_snapshot_del_output
1 "$@"
1559 function lttng_snapshot_record
()
1564 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot record
-s "$sess_name" "$trace_path" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1565 ok $?
"Snapshot recorded"
1568 function lttng_snapshot_list
()
1571 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot list-output
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1572 ok $?
"Snapshot list"
1575 function lttng_save
()
1580 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN save
$sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1581 ok $?
"Session saved"
1584 function lttng_load
()
1586 local expected_to_fail
=$1
1589 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN load
$opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1591 if [[ $expected_to_fail -eq "1" ]]; then
1593 ok $?
"Load command failed as expected with opts: $opts"
1595 ok
$ret "Load command with opts: $opts"
1599 function lttng_load_ok
()
1604 function lttng_load_fail
()
1609 function lttng_track
()
1611 local expected_to_fail
="$1"
1614 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN track
$opts >$OUTPUT_DEST
1616 if [[ $expected_to_fail -eq "1" ]]; then
1618 ok $?
"Track command failed as expected with opts: $opts"
1620 ok
$ret "Track command with opts: $opts"
1624 function lttng_track_ok
()
1629 function lttng_track_fail
()
1634 function lttng_untrack
()
1636 local expected_to_fail
="$1"
1639 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN untrack
$opts >$OUTPUT_DEST
1641 if [[ $expected_to_fail -eq "1" ]]; then
1643 ok $?
"Untrack command failed as expected with opts: $opts"
1645 ok
$ret "Untrack command with opts: $opts"
1649 function lttng_untrack_ok
()
1651 lttng_untrack
0 "$@"
1654 function lttng_untrack_fail
()
1656 lttng_untrack
1 "$@"
1659 function lttng_track_pid_ok
()
1662 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" track
--kernel --pid=$PID 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1663 ok $?
"Lttng track pid on the kernel domain"
1666 function lttng_untrack_kernel_all_ok
()
1668 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" untrack
--kernel --pid --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1669 ok $?
"Lttng untrack all pid on the kernel domain"
1672 function lttng_track_ust_ok
()
1674 lttng_track_ok
-u "$@"
1677 function lttng_track_ust_fail
()
1679 lttng_track_fail
-u "$@"
1682 function lttng_track_kernel_ok
()
1684 lttng_track_ok
-k "$@"
1687 function lttng_track_kernel_fail
()
1689 lttng_track_fail
-k "$@"
1692 function lttng_untrack_ust_ok
()
1694 lttng_untrack_ok
-u "$@"
1697 function lttng_untrack_ust_fail
()
1699 lttng_untrack_fail
-u "$@"
1702 function lttng_untrack_kernel_ok
()
1704 lttng_untrack_ok
-k "$@"
1707 function lttng_untrack_kernel_fail
()
1709 lttng_untrack_fail
-k "$@"
1712 function lttng_add_context_list
()
1714 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN add-context
--list 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1716 ok
$ret "Context listing"
1719 function add_context_lttng
()
1721 local expected_to_fail
="$1"
1723 local session_name
="$3"
1724 local channel_name
="$4"
1727 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN add-context
-s $session_name -c $channel_name -t $type $domain 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1729 if [[ $expected_to_fail -eq "1" ]]; then
1731 ok $?
"Add context command failed as expected for type: $type"
1733 ok
$ret "Add context command for type: $type"
1737 function add_context_ust_ok
()
1739 add_context_lttng
0 -u "$@"
1742 function add_context_ust_fail
()
1744 add_context_lttng
1 -u "$@"
1747 function add_context_kernel_ok
()
1749 add_context_lttng
0 -k "$@"
1752 function add_context_kernel_fail
()
1754 add_context_lttng
1 -k "$@"
1757 function wait_live_trace_ready
()
1760 local zero_client_match
=0
1762 diag
"Waiting for live trace at url: $url"
1763 while [ $zero_client_match -eq 0 ]; do
1764 zero_client_match
=$
($BABELTRACE_BIN -i lttng-live
$url |
grep "0 client(s) connected" |
wc -l)
1767 pass
"Waiting for live trace at url: $url"
1770 function wait_live_viewer_connect
()
1773 local one_client_match
=0
1775 diag
"Waiting for live viewers on url: $url"
1776 while [ $one_client_match -eq 0 ]; do
1777 one_client_match
=$
($BABELTRACE_BIN -i lttng-live
$url |
grep "1 client(s) connected" |
wc -l)
1780 pass
"Waiting for live viewers on url: $url"
1783 function validate_metadata_event
()
1786 local nr_event_id
=$2
1789 local metadata_file
=$
(find $trace_path -name "metadata")
1790 local metadata_path
=$
(dirname $metadata_file)
1792 which $BABELTRACE_BIN >/dev
/null
1793 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1795 local count
=$
($BABELTRACE_BIN --output-format=ctf-metadata
$metadata_path |
grep $event_name |
wc -l)
1797 if [ "$count" -ne "$nr_event_id" ]; then
1798 fail
"Metadata match with the metadata of $count event(s) named $event_name"
1799 diag
"$count matching event id found in metadata"
1801 pass
"Metadata match with the metadata of $count event(s) named $event_name"
1806 function trace_matches
()
1812 which $BABELTRACE_BIN >/dev
/null
1813 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1815 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
1817 if [ "$count" -ne "$nr_iter" ]; then
1819 diag
"$count matching events found in trace"
1825 function trace_match_only
()
1831 which $BABELTRACE_BIN >/dev
/null
1832 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1834 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
1835 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
1837 if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
1838 pass
"Trace match with $total event $event_name"
1841 diag
"$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
1845 function validate_trace
1850 which $BABELTRACE_BIN >/dev
/null
1851 if [ $?
-ne 0 ]; then
1852 skip
0 "Babeltrace binary not found. Skipping trace validation"
1857 for i
in $event_name; do
1858 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1859 if [ "$traced" -ne 0 ]; then
1860 pass
"Validate trace for event $i, $traced events"
1862 fail
"Validate trace for event $i"
1863 diag
"Found $traced occurences of $i"
1871 function validate_trace_count
1875 local expected_count
=$3
1877 which $BABELTRACE_BIN >/dev
/null
1878 if [ $?
-ne 0 ]; then
1879 skip
0 "Babeltrace binary not found. Skipping trace validation"
1885 for i
in $event_name; do
1886 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1887 if [ "$traced" -ne 0 ]; then
1888 pass
"Validate trace for event $i, $traced events"
1890 fail
"Validate trace for event $i"
1891 diag
"Found $traced occurences of $i"
1893 cnt
=$
(($cnt + $traced))
1896 test $cnt -eq $expected_count
1897 ok $?
"Read a total of $cnt events, expected $expected_count"
1900 function validate_trace_count_range_incl_min_excl_max
1904 local expected_min
=$3
1905 local expected_max
=$4
1907 which $BABELTRACE_BIN >/dev
/null
1908 if [ $?
-ne 0 ]; then
1909 skip
0 "Babeltrace binary not found. Skipping trace validation"
1915 for i
in $event_name; do
1916 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1917 if [ "$traced" -ge $expected_min ]; then
1918 pass
"Validate trace for event $i, $traced events"
1920 fail
"Validate trace for event $i"
1921 diag
"Found $traced occurences of $i"
1923 cnt
=$
(($cnt + $traced))
1926 test $cnt -lt $expected_max
1927 ok $?
"Read a total of $cnt events, expected between [$expected_min, $expected_max["
1930 function trace_first_line
1934 which $BABELTRACE_BIN >/dev
/null
1935 if [ $?
-ne 0 ]; then
1936 skip
0 "Babeltrace binary not found. Skipping trace validation"
1939 $BABELTRACE_BIN $trace_path 2>/dev
/null |
head -n 1
1942 function validate_trace_exp
()
1947 which $BABELTRACE_BIN >/dev
/null
1948 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace validation"
1950 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep --extended-regexp ${event_exp} |
wc -l)
1951 if [ "$traced" -ne 0 ]; then
1952 pass
"Validate trace for expression '${event_exp}', $traced events"
1954 fail
"Validate trace for expression '${event_exp}'"
1955 diag
"Found $traced occurences of '${event_exp}'"
1961 function validate_trace_only_exp
()
1966 which $BABELTRACE_BIN >/dev
/null
1967 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1969 local count
=$
($BABELTRACE_BIN $trace_path |
grep --extended-regexp ${event_exp} |
wc -l)
1970 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
1972 if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
1973 pass
"Trace match with $total for expression '${event_exp}'"
1976 diag
"$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
1982 function validate_trace_empty
()
1986 which $BABELTRACE_BIN >/dev
/null
1987 if [ $?
-ne 0 ]; then
1988 skip
0 "Babeltrace binary not found. Skipping trace validation"
1991 events
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null
)
1993 if [ $ret -ne 0 ]; then
1994 fail
"Failed to parse trace"
1998 traced
=$
(echo -n "$events" |
wc -l)
1999 if [ "$traced" -eq 0 ]; then
2000 pass
"Validate empty trace"
2002 fail
"Validate empty trace"
2003 diag
"Found $traced events in trace"
2009 function validate_directory_empty
()
2011 local trace_path
="$1"
2013 # Do not double quote `$trace_path` below as we want wildcards to be
2015 files
="$(ls -A $trace_path)"
2017 if [ $ret -ne 0 ]; then
2018 fail
"Failed to list content of directory \"$trace_path\""
2022 nb_files
="$(echo -n "$files" | wc -l)"
2023 ok
$nb_files "Directory \"$trace_path\" is empty"
2026 function validate_trace_session_ust_empty
()
2028 validate_directory_empty
"$1"/ust
2031 function validate_trace_session_kernel_empty
()
2033 validate_trace_empty
"$1"/kernel
2036 function regenerate_metadata
()
2038 local expected_to_fail
=$1
2041 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN regenerate metadata
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2043 if [[ $expected_to_fail -eq "1" ]]; then
2045 ok $?
"Expected fail on regenerate metadata $sess_name"
2047 ok
$ret "Metadata regenerate $sess_name"
2051 function regenerate_metadata_ok
()
2053 regenerate_metadata
0 "$@"
2056 function regenerate_metadata_fail
()
2058 regenerate_metadata
1 "$@"
2061 function regenerate_statedump
()
2063 local expected_to_fail
=$1
2066 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN regenerate statedump
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2068 if [[ $expected_to_fail -eq "1" ]]; then
2070 ok $?
"Expected fail on regenerate statedump $sess_name"
2072 ok
$ret "Statedump regenerate $sess_name"
2076 function regenerate_statedump_ok
()
2078 regenerate_statedump
0 "$@"
2081 function regenerate_statedump_fail
()
2083 regenerate_statedump
1 "$@"
2086 function rotate_session
()
2088 local expected_to_fail
=$1
2091 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN rotate
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2093 if [[ $expected_to_fail -eq "1" ]]; then
2095 ok $?
"Expected fail on rotate session $sess_name"
2097 ok
$ret "Rotate session $sess_name"
2101 function rotate_session_ok
()
2103 rotate_session
0 "$@"
2106 function rotate_session_fail
()
2108 rotate_session
1 "$@"
2111 function destructive_tests_enabled
()
2113 if [ "$LTTNG_ENABLE_DESTRUCTIVE_TESTS" = "will-break-my-system" ]; then
2120 function lttng_enable_rotation_timer
()
2122 local expected_to_fail
=$1
2126 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-rotation
-s $sess_name --timer $period 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2128 if [[ $expected_to_fail -eq "1" ]]; then
2130 ok $?
"Expected fail when setting periodic rotation ($period) of session $sess_name"
2132 ok
$ret "Set periodic rotation ($period) of session $sess_name"
2136 function lttng_enable_rotation_timer_ok
()
2138 lttng_enable_rotation_timer
0 $@
2141 function lttng_enable_rotation_timer_fail
()
2143 lttng_enable_rotation_timer
1 $@
2146 function lttng_enable_rotation_size
()
2148 local expected_to_fail
=$1
2152 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-rotation
-s $sess_name --size $size 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2154 if [[ $expected_to_fail -eq "1" ]]; then
2156 ok $?
"Expected fail on rotate session $sess_name"
2158 ok
$ret "Rotate session $sess_name"
2162 function lttng_enable_rotation_size_ok
()
2164 lttng_enable_rotation_size
0 $@
2167 function lttng_enable_rotation_size_fail
()
2169 lttng_enable_rotation_size
1 $@
2172 function lttng_clear_session
()
2174 local expected_to_fail
=$1
2177 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN clear $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2179 if [[ $expected_to_fail -eq "1" ]]; then
2181 ok $?
"Expected fail on clear session $sess_name"
2183 ok
$ret "Clear session $sess_name"
2187 function lttng_clear_session_ok
()
2189 lttng_clear_session
0 $@
2192 function lttng_clear_session_fail
()
2194 lttng_clear_session
1 $@
2197 function lttng_clear_all
()
2199 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN clear --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2200 ok $?
"Clear all lttng sessions"
2203 function lttng_add_trigger
()
2205 local expected_to_fail
="$1"
2206 local trigger_name
="$2"
2210 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN add-trigger --name $trigger_name ${args[*]}"
2211 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN add-trigger
--name "$trigger_name" "${args[@]}" 1> /dev
/null
2> /dev
/null
2213 if [[ $expected_to_fail -eq "1" ]]; then
2215 ok $?
"Add trigger $trigger_name failed as expected"
2217 ok
$ret "Add trigger $trigger_name"
2221 function lttng_remove_trigger
()
2223 local expected_to_fail
="$1"
2224 local trigger_name
="$2"
2227 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN remove-trigger $trigger_name $*"
2228 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" remove-trigger
"$trigger_name" "$@" 1> /dev
/null
2> /dev
/null
2230 if [[ $expected_to_fail -eq "1" ]]; then
2232 ok $?
"Remove trigger $trigger_name failed as expected"
2234 ok
$ret "Remove trigger $trigger_name"
2238 function lttng_add_trigger_ok
()
2240 lttng_add_trigger
0 "$@"
2243 function lttng_add_trigger_fail
()
2245 lttng_add_trigger
1 "$@"
2248 function lttng_remove_trigger_ok
()
2250 lttng_remove_trigger
0 "$@"
2253 function list_triggers_matches_ok
()
2255 local tmp_stdout
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2256 local tmp_stderr
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
2258 local test_name
="$1"
2259 local expected_stdout_file
="$2"
2261 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN list-triggers"
2263 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" list-triggers
> "${tmp_stdout}" 2> "${tmp_stderr}"
2264 ok $?
"${test_name}: exit code is 0"
2266 diff -u "${expected_stdout_file}" "${tmp_stdout}"
2267 ok $?
"${test_name}: expected stdout"
2269 diff -u /dev
/null
"${tmp_stderr}"
2270 ok $?
"${test_name}: expected stderr"
2272 rm -f "${tmp_stdout}"
2273 rm -f "${tmp_stderr}"
2276 function list_triggers_matches_mi_ok
()
2279 local tmp_stdout_raw
2282 local test_name
="$1"
2283 local expected_stdout_file
="$2"
2285 tmp_stdout_raw
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2286 tmp_stdout
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2287 tmp_stderr
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
2289 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi xml list-triggers"
2291 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" --mi=xml list-triggers
> "${tmp_stdout_raw}" 2> "${tmp_stderr}"
2292 ok $?
"${test_name}: exit code is 0"
2294 # Pretty-fy xml before further test.
2295 $XML_PRETTY_BIN < "${tmp_stdout_raw}" > "${tmp_stdout}"
2297 $XML_VALIDATE_BIN "${MI_XSD_PATH}" "${tmp_stdout}"
2298 ok $?
"list-trigger mi is valid"
2300 diff -u "${expected_stdout_file}" "${tmp_stdout}"
2301 ok $?
"${test_name}: expected stdout"
2303 diff -u /dev
/null
"${tmp_stderr}"
2304 ok $?
"${test_name}: expected stderr"
2306 rm -f "${tmp_stdout}"
2307 rm -f "${tmp_stdout_raw}"
2308 rm -f "${tmp_stderr}"
2311 function validate_path_pattern
()
2315 # Base path is only used in error case and is used to list the content
2324 if [ "$ret" -ne "0" ]; then
2325 diag
"Path pattern expected: $pattern"
2326 # List the tracepath for more info. We use find as a recursive
2328 diag
"The base path content:"
2329 find "$base_path" -print
2333 function validate_trace_path_ust_uid
()
2336 local session_name
=$2
2338 local pattern
="$trace_path/$session_name-$date_time_pattern/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2340 validate_path_pattern
"UST per-uid trace path is valid" "$pattern" "$trace_path"
2343 function validate_trace_path_ust_uid_network
()
2346 local session_name
=$2
2349 local hostname
=$HOSTNAME
2353 # If the session was given a network base path (e.g
2354 # 127.0.0.1/my/custom/path on creation, there is no session name
2355 # component to the path on the relayd side. Caller can simply not pass a
2356 # session name for this scenario.
2357 if [ -n "$session_name" ]; then
2358 session_name
="$session_name-$date_time_pattern"
2359 if [ -n "$base_path" ]; then
2360 fail
"Session name and base path are mutually exclusive"
2365 pattern
="$trace_path/$hostname/$base_path/$session_name/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2367 validate_path_pattern
"UST per-uid network trace path is valid" "$pattern" "$trace_path"
2370 function validate_trace_path_ust_uid_snapshot_network
()
2373 local session_name
=$2
2374 local snapshot_name
=$3
2375 local snapshot_number
=$4
2377 local hostname
=$HOSTNAME
2382 # If the session/output was given a network base path (e.g
2383 # 127.0.0.1/my/custom/path on creation, there is no session name
2384 # component to the path on the relayd side. Caller can simply not pass a
2385 # session name for this scenario.
2386 if [ -n "$session_name" ]; then
2387 session_name
="$session_name-$date_time_pattern"
2388 if [ -n "$base_path" ]; then
2389 fail
"Session name and base path are mutually exclusive"
2394 pattern
="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2396 validate_path_pattern
"UST per-uid network snapshot trace path is valid" "$pattern" "$trace_path"
2399 function validate_trace_path_ust_uid_snapshot
()
2402 local session_name
=$2
2403 local snapshot_name
=$3
2404 local snapshot_number
=$4
2410 # If the session/output was given a network base path (e.g
2411 # 127.0.0.1/my/custom/path) on creation, there is no session name
2412 # component to the path on the relayd side. Caller can simply not pass a
2413 # session name for this scenario.
2414 if [ -n "$session_name" ]; then
2415 session_name
="$session_name-$date_time_pattern"
2416 if [ -n "$base_path" ]; then
2417 fail
"Session name and base path are mutually exclusive"
2422 pattern
="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2424 validate_path_pattern
"UST per-uid snapshot trace path is valid" "$pattern" "$trace_path"
2427 function validate_trace_path_ust_pid
()
2430 local session_name
=$2
2436 # If the session was given a trace path on creation, there is no session
2437 # name component to the path. Caller can simply not pass a session name
2438 # for this scenario.
2439 if [ -n "$session_name" ]; then
2440 session_name
="$session_name-$date_time_pattern"
2443 pattern
="$trace_path/$session_name/ust/pid/$pid/$app_string-*-$date_time_pattern/metadata"
2445 validate_path_pattern
"UST per-pid trace path is valid" "$pattern" "$trace_path"
2448 function validate_trace_path_kernel
()
2451 local session_name
=$2
2454 # If the session was given a trace path on creation, there is no session
2455 # name component to the path. Caller can simply not pass a session name
2456 # for this scenario.
2457 if [ -n "$session_name" ]; then
2458 session_name
="$session_name-$date_time_pattern"
2461 pattern
="$trace_path/$session_name/kernel/metadata"
2463 validate_path_pattern
"Kernel trace path is valid" "$pattern" "$trace_path"
2466 function validate_trace_path_kernel_network
()
2469 local session_name
=$2
2470 local hostname
=$HOSTNAME
2471 local pattern
="$trace_path/$hostname/$session_name-$date_time_pattern/kernel/metadata"
2473 validate_path_pattern
"Kernel network trace path is valid" "$pattern" "$trace_path"
2476 function validate_trace_path_kernel_snapshot
()
2479 local session_name
=$2
2480 local snapshot_name
=$3
2481 local snapshot_number
=$4
2486 # If the session/output was given a network base path (e.g
2487 # 127.0.0.1/my/custom/path on creation, there is no session name
2488 # component to the path on the relayd side. Caller can simply not pass a
2489 # session name for this scenario.
2490 if [ -n "$session_name" ]; then
2491 session_name
="$session_name-$date_time_pattern"
2492 if [ -n "$base_path" ]; then
2493 fail
"Session name and base path are mutually exclusive"
2498 pattern
="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
2500 validate_path_pattern
"Kernel snapshot trace path is valid" "$pattern" "$trace_path"
2503 function validate_trace_path_kernel_snapshot_network
()
2506 local session_name
=$2
2507 local snapshot_name
=$3
2508 local snapshot_number
=$4
2510 local hostname
=$HOSTNAME
2514 # If the session/output was given a network base path (e.g
2515 # 127.0.0.1/my/custom/path on creation, there is no session name
2516 # component to the path on the relayd side. Caller can simply not pass a
2517 # session name for this scenario.
2518 if [ -n "$session_name" ]; then
2519 session_name
="$session_name-$date_time_pattern"
2520 if [ -n "$base_path" ]; then
2521 fail
"Session name and base path are mutually exclusive"
2526 pattern
="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
2528 validate_path_pattern
"Kernel network snapshot trace path is valid" "$pattern" "$trace_path"