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_MAJOR_VERSION
=4
19 MI_XSD_MINOR_VERSION
=0
20 MI_XSD_PATH
="$TESTDIR/../src/common/mi-lttng-${MI_XSD_MAJOR_VERSION}.${MI_XSD_MINOR_VERSION}.xsd"
21 MI_VALIDATE
="$TESTDIR/utils/xml-utils/validate_xml ${MI_XSD_PATH}"
23 XML_PRETTY
="$TESTDIR/utils/xml-utils/pretty_xml"
24 XML_EXTRACT
="$TESTDIR/utils/xml-utils/extract_xml"
25 XML_NODE_CHECK
="${XML_EXTRACT} -e"
27 # To match 20201127-175802
28 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]"
29 # The size of a long on this system
30 system_long_bit_size
=$
(getconf LONG_BIT
)
32 # Minimal kernel version supported for session daemon tests
33 KERNEL_MAJOR_VERSION
=2
34 KERNEL_MINOR_VERSION
=6
35 KERNEL_PATCHLEVEL_VERSION
=27
37 # We set the default UST register timeout and network and app socket timeout to
38 # "wait forever", so that basic tests don't have to worry about hitting
39 # timeouts on busy systems. Specialized tests should test those corner-cases.
40 export LTTNG_UST_REGISTER_TIMEOUT
=-1
41 export LTTNG_NETWORK_SOCKET_TIMEOUT
=-1
42 export LTTNG_APP_SOCKET_TIMEOUT
=-1
44 # We set the default lttng-sessiond path to /bin/true to prevent the spawning
45 # of a daemonized sessiond. This is necessary since 'lttng create' will spawn
46 # its own sessiond if none is running. It also ensures that 'lttng create'
47 # fails when no sessiond is running.
48 export LTTNG_SESSIOND_PATH
="/bin/true"
50 source $TESTDIR/utils
/tap
/tap.sh
52 if [ -z ${LTTNG_TEST_TEARDOWN_TIMEOUT+x} ]; then
53 LTTNG_TEST_TEARDOWN_TIMEOUT
=60
56 # Enable job monitor mode.
57 # Here we are mostly interested in the following from the monitor mode:
58 # All processes run in a separate process group.
59 # This allows us to ensure that all subprocesses from all background tasks are
60 # cleaned up correctly using signal to process group id.
63 kill_background_jobs
()
68 if [ -z "$pids" ]; then
75 # Use negative number to send the signal to the process group.
76 # This ensure that any subprocesses receive the signal.
77 # /dev/null is used since there is an acceptable race between
78 # the moments the pids are listed and the moment we send a
80 kill -SIGTERM -- "-$pid" 2>/dev
/null
86 # Try to kill daemons gracefully
87 stop_lttng_relayd_cleanup SIGTERM
$LTTNG_TEST_TEARDOWN_TIMEOUT
88 stop_lttng_sessiond_cleanup SIGTERM
$LTTNG_TEST_TEARDOWN_TIMEOUT
90 # If daemons are still present, forcibly kill them
91 stop_lttng_relayd_cleanup SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
92 stop_lttng_sessiond_cleanup SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
93 stop_lttng_consumerd_cleanup SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
98 function full_cleanup
()
104 function LTTNG_BAIL_OUT
()
110 function null_pipes
()
117 trap full_cleanup SIGINT SIGTERM
119 # perl prove closes its child pipes before giving it a chance to run its
120 # signal trap handlers. Redirect pipes to /dev/null if SIGPIPE is caught
121 # to allow those trap handlers to proceed.
123 trap null_pipes SIGPIPE
125 # Check pgrep from env, default to pgrep if none
126 if [ -z "$PGREP" ]; then
130 # Due to the renaming of threads we need to use the full command (pgrep -f) to
131 # identify the pids for multiple lttng related processes. The problem with "pgrep
132 # -f" is that it ends up also looking at the arguments. We use a two stage
133 # lookup. The first one is using "pgrep -f" yielding potential candidate.
134 # The second on perform grep on the basename of the first field of the
135 # /proc/pid/cmdline of the previously identified pids. The first field
136 # correspond to the actual command.
137 function lttng_pgrep
()
141 local full_command_no_argument
142 local command_basename
144 possible_pids
=$
($PGREP -f "$pattern")
145 if [ -z "$possible_pids" ]; then
149 while IFS
= read -r pid
; do
150 # /proc/pid/cmdline is null separated.
151 if full_command_no_argument
=$
(cut
-d '' -f 1 2>/dev
/null
< /proc
/"$pid"/cmdline
); then
152 command_basename
=$
(basename "$full_command_no_argument")
153 if grep -q "$pattern" <<< "$command_basename"; then
157 done <<< "$possible_pids"
163 # Check if we are a terminal
165 echo -e "\e[1;32mOK\e[0m"
171 function print_fail
()
173 # Check if we are a terminal
175 echo -e "\e[1;31mFAIL\e[0m"
181 function print_test_banner
()
187 function validate_kernel_version
()
189 local kern_version
=($
(uname
-r |
awk -F.
'{ printf("%d.%d.%d\n",$1,$2,$3); }' |
tr '.' '\n'))
190 if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
193 if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
196 if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
202 # Generate a random string
203 # $1 = number of characters; defaults to 16
204 # $2 = include special characters; 1 = yes, 0 = no; defaults to yes
205 function randstring
()
207 [ "$2" == "0" ] && CHAR
="[:alnum:]" || CHAR
="[:graph:]"
208 cat /dev
/urandom
2>/dev
/null |
tr -cd "$CHAR" 2>/dev
/null |
head -c ${1:-16} 2>/dev
/null
212 # Return the number of _configured_ CPUs.
213 function conf_proc_count
()
215 getconf _NPROCESSORS_CONF
216 if [ $?
-ne 0 ]; then
217 diag
"Failed to get the number of configured CPUs"
222 # Check if base lttng-modules are present.
223 # Bail out on failure
224 function validate_lttng_modules_present
()
226 # Check for loadable modules.
227 modprobe
-n lttng-tracer
2>/dev
/null
228 if [ $?
-eq 0 ]; then
232 # Check for builtin modules.
233 ls /proc
/lttng
> /dev
/null
2>&1
234 if [ $?
-eq 0 ]; then
238 LTTNG_BAIL_OUT
"LTTng modules not detected."
241 function enable_kernel_lttng_event
244 local expected_to_fail
="$2"
246 local event_name
="$4"
247 local channel_name
="$5"
249 if [ -z "$event_name" ]; then
250 # Enable all event if no event name specified
254 if [ -z "$channel_name" ]; then
255 # default channel if none specified
258 chan
="-c $channel_name"
261 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
263 if [[ $expected_to_fail -eq "1" ]]; then
266 if [ $withtap -eq "1" ]; then
267 ok
$ret "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
270 if [ $withtap -eq "1" ]; then
271 ok
$ret "Enable kernel event $event_name for session $sess_name"
276 function enable_kernel_lttng_event_ok
()
278 enable_kernel_lttng_event
1 0 "$@"
281 function enable_kernel_lttng_event_fail
()
283 enable_kernel_lttng_event
1 1 "$@"
286 function enable_kernel_lttng_event_notap
()
288 enable_kernel_lttng_event
0 0 "$@"
292 function lttng_enable_kernel_event
294 enable_kernel_lttng_event_ok
"$@"
297 function lttng_enable_kernel_syscall
()
299 local expected_to_fail
=$1
301 local syscall_name
=$3
302 local channel_name
=$4
304 if [ -z $syscall_name ]; then
305 # Enable all event if no syscall name specified
309 if [ -z $channel_name ]; then
310 # default channel if none specified
313 chan
="-c $channel_name"
316 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
318 if [[ $expected_to_fail -eq "1" ]]; then
320 ok $?
"Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
322 ok
$ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
326 function lttng_enable_kernel_syscall_ok
()
328 lttng_enable_kernel_syscall
0 "$@"
331 function lttng_enable_kernel_syscall_fail
()
333 lttng_enable_kernel_syscall
1 "$@"
336 function lttng_disable_kernel_syscall
()
338 local expected_to_fail
=$1
340 local syscall_name
=$3
341 local channel_name
=$4
343 if [ -z $syscall_name ]; then
344 # Enable all event if no syscall name specified
348 if [ -z $channel_name ]; then
349 # default channel if none specified
352 chan
="-c $channel_name"
355 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
--syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
358 if [[ $expected_to_fail -eq "1" ]]; then
360 ok $?
"Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name failed as expected"
362 ok
$ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
366 function lttng_disable_kernel_syscall_ok
()
368 lttng_disable_kernel_syscall
0 "$@"
371 function lttng_disable_kernel_syscall_fail
()
373 lttng_disable_kernel_syscall
1 "$@"
376 function lttng_enable_kernel_function_event
()
378 local expected_to_fail
="$1"
381 local event_name
="$4"
383 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event
--kernel --function="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
385 if [[ $expected_to_fail -eq "1" ]]; then
387 ok $?
"Enable kernel function event for session $sess_name failed as expected"
389 ok
$ret "Enable kernel function event for session $sess_name"
393 function lttng_enable_kernel_function_event_ok
()
395 lttng_enable_kernel_function_event
0 "$@"
398 function lttng_enable_kernel_userspace_probe_event
()
400 local expected_to_fail
="$1"
403 local event_name
="$4"
405 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event
--kernel --userspace-probe="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
407 if [[ $expected_to_fail -eq "1" ]]; then
409 ok $?
"Enable kernel userspace probe event for session $sess_name failed as expected"
411 ok
$ret "Enable kernel userspace probe event for session $sess_name"
415 function lttng_enable_kernel_userspace_probe_event_fail
()
417 lttng_enable_kernel_userspace_probe_event
1 "$@"
420 function lttng_enable_kernel_userspace_probe_event_ok
()
422 lttng_enable_kernel_userspace_probe_event
0 "$@"
425 function disable_kernel_lttng_userspace_probe_event_ok
()
428 local event_name
="$2"
430 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" disable-event
--kernel "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
431 ok $?
"Disable kernel event $target for session $sess_name"
433 function lttng_enable_kernel_channel
()
436 local expected_to_fail
=$2
438 local channel_name
=$4
441 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-k $channel_name -s $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
443 if [[ $expected_to_fail -eq "1" ]]; then
446 if [ $withtap -eq "1" ]; then
447 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
450 if [ $withtap -eq "1" ]; then
451 ok
$ret "Enable channel $channel_name for session $sess_name"
456 function lttng_enable_kernel_channel_ok
()
458 lttng_enable_kernel_channel
1 0 "$@"
461 function lttng_enable_kernel_channel_fail
()
463 lttng_enable_kernel_channel
1 1 "$@"
466 function lttng_enable_kernel_channel_notap
()
468 lttng_enable_kernel_channel
0 0 "$@"
471 function enable_kernel_lttng_channel_ok
()
473 lttng_enable_kernel_channel
1 0 "$@"
476 function lttng_disable_kernel_channel
()
478 local expected_to_fail
=$1
480 local channel_name
=$3
482 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-channel
-k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
484 if [[ $expected_to_fail -eq "1" ]]; then
486 ok $?
"Disable channel $channel_name for session $sess_name failed as expected"
488 ok
$ret "Disable channel $channel_name for session $sess_name"
492 function lttng_disable_kernel_channel_ok
()
494 lttng_disable_kernel_channel
0 "$@"
497 function lttng_disable_kernel_channel_fail
()
499 lttng_disable_kernel_channel
1 "$@"
502 function start_lttng_relayd_opt
()
505 local process_mode
=$2
508 DIR
=$
(readlink
-f "$TESTDIR")
510 if [ -z $
(lttng_pgrep
"$RELAYD_MATCH") ]; then
511 # shellcheck disable=SC2086
512 $DIR/..
/src
/bin
/lttng-relayd
/$RELAYD_BIN $process_mode $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
513 #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
514 if [ $?
-eq 1 ]; then
515 if [ $withtap -eq "1" ]; then
516 fail
"Start lttng-relayd (process mode: $process_mode opt: $opt)"
520 if [ $withtap -eq "1" ]; then
521 pass
"Start lttng-relayd (process mode: $process_mode opt: $opt)"
525 pass
"Start lttng-relayd (opt: $opt)"
529 function start_lttng_relayd
()
531 start_lttng_relayd_opt
1 "-b" "$@"
534 function start_lttng_relayd_notap
()
536 start_lttng_relayd_opt
0 "-b" "$@"
539 function stop_lttng_relayd_opt
()
549 if [ -z "$signal" ]; then
554 # Multiply time by 2 to simplify integer arithmetic
555 if [ -n "$timeout_s" ]; then
556 dtimeleft_s
=$
((timeout_s
* 2))
560 pids
=$
(lttng_pgrep
"$RELAYD_MATCH")
561 if [ -z "$pids" ]; then
562 if [ "$is_cleanup" -eq 1 ]; then
564 elif [ "$withtap" -eq "1" ]; then
565 fail
"No relay daemon to kill"
567 LTTNG_BAIL_OUT
"No relay daemon to kill"
572 diag
"Killing (signal $signal) lttng-relayd (pid: $pids)"
574 # shellcheck disable=SC2086
575 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
577 if [ "$withtap" -eq "1" ]; then
578 fail
"Kill relay daemon"
582 while [ -n "$out" ]; do
583 out
=$
(lttng_pgrep
"$RELAYD_MATCH")
584 if [ -n "$dtimeleft_s" ]; then
585 if [ $dtimeleft_s -lt 0 ]; then
589 dtimeleft_s
=$
((dtimeleft_s
- 1))
593 if [ "$withtap" -eq "1" ]; then
594 if [ "$retval" -eq "0" ]; then
595 pass
"Wait after kill relay daemon"
597 fail
"Wait after kill relay daemon"
604 function stop_lttng_relayd
()
606 stop_lttng_relayd_opt
1 0 "$@"
609 function stop_lttng_relayd_notap
()
611 stop_lttng_relayd_opt
0 0 "$@"
614 function stop_lttng_relayd_cleanup
()
616 stop_lttng_relayd_opt
0 1 "$@"
619 #First arg: show tap output
620 #Second argument: load path for automatic loading
621 function start_lttng_sessiond_opt
()
626 # The rest of the arguments will be passed directly to lttng-sessiond.
632 local long_bit_value
=
633 long_bit_value
=$
(getconf LONG_BIT
)
635 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
636 # Env variable requested no session daemon
640 DIR
=$
(readlink
-f "$TESTDIR")
642 # Get long_bit value for 32/64 consumerd
643 case "$long_bit_value" in
645 consumerd
="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
648 consumerd
="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
655 # Check for env. variable. Allow the use of LD_PRELOAD etc.
656 if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
657 env_vars
="${LTTNG_SESSIOND_ENV_VARS} "
659 env_vars
="${env_vars}$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN"
661 if ! validate_kernel_version
; then
662 fail
"Start session daemon"
663 LTTNG_BAIL_OUT
"*** Kernel too old for session daemon tests ***"
666 : "${LTTNG_SESSION_CONFIG_XSD_PATH="${DIR}/../src/common/config/"}"
667 export LTTNG_SESSION_CONFIG_XSD_PATH
669 if [ -z "$(lttng_pgrep "${SESSIOND_MATCH}")" ]; then
671 if [ -n "$load_path" ]; then
672 # shellcheck disable=SC2086
673 env
$env_vars --load "$load_path" --background "$consumerd" "$@"
675 # shellcheck disable=SC2086
676 env
$env_vars --background "$consumerd" "$@"
678 #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1
680 if [ "$withtap" -eq "1" ]; then
681 ok
$status "Start session daemon"
686 function start_lttng_sessiond
()
688 start_lttng_sessiond_opt
1 "$@"
691 function start_lttng_sessiond_notap
()
693 start_lttng_sessiond_opt
0 "$@"
696 function stop_lttng_sessiond_opt
()
707 if [ -z "$signal" ]; then
711 # Multiply time by 2 to simplify integer arithmetic
712 if [ -n "$timeout_s" ]; then
713 dtimeleft_s
=$
((timeout_s
* 2))
716 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
717 # Env variable requested no session daemon
721 runas_pids
=$
(lttng_pgrep
"$RUNAS_MATCH")
722 pids
=$
(lttng_pgrep
"$SESSIOND_MATCH")
724 if [ -n "$runas_pids" ]; then
725 pids
="$pids $runas_pids"
728 if [ -z "$pids" ]; then
729 if [ "$is_cleanup" -eq 1 ]; then
731 elif [ "$withtap" -eq "1" ]; then
732 fail
"No session daemon to kill"
734 LTTNG_BAIL_OUT
"No session daemon to kill"
739 diag
"Killing (signal $signal) $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
741 # shellcheck disable=SC2086
742 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
744 if [ "$withtap" -eq "1" ]; then
745 fail
"Kill sessions daemon"
749 while [ -n "$out" ]; do
750 out
=$
(lttng_pgrep
"${SESSIOND_MATCH}")
751 if [ -n "$dtimeleft_s" ]; then
752 if [ $dtimeleft_s -lt 0 ]; then
756 dtimeleft_s
=$
((dtimeleft_s
- 1))
761 while [ -n "$out" ]; do
762 out
=$
(lttng_pgrep
"$CONSUMERD_MATCH")
763 if [ -n "$dtimeleft_s" ]; then
764 if [ $dtimeleft_s -lt 0 ]; then
768 dtimeleft_s
=$
((dtimeleft_s
- 1))
773 if [ "$withtap" -eq "1" ]; then
774 if [ "$retval" -eq "0" ]; then
775 pass
"Wait after kill session daemon"
777 fail
"Wait after kill session daemon"
781 if [ "$signal" = "SIGKILL" ]; then
782 if [ "$(id -u)" -eq "0" ]; then
784 modules
="$(lsmod | grep ^lttng | awk '{print $1}')"
786 if [ -n "$modules" ]; then
787 diag
"Unloading all LTTng modules"
788 modprobe
--remove "$modules"
796 function stop_lttng_sessiond
()
798 stop_lttng_sessiond_opt
1 0 "$@"
801 function stop_lttng_sessiond_notap
()
803 stop_lttng_sessiond_opt
0 0 "$@"
806 function stop_lttng_sessiond_cleanup
()
808 stop_lttng_sessiond_opt
0 1 "$@"
811 function sigstop_lttng_sessiond_opt
()
817 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
818 # Env variable requested no session daemon
822 pids
="$(lttng_pgrep "${SESSIOND_MATCH}") $(lttng_pgrep "$RUNAS_MATCH")"
824 if [ "$withtap" -eq "1" ]; then
825 diag
"Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
828 # shellcheck disable=SC2086
829 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
830 if [ "$withtap" -eq "1" ]; then
831 fail
"Sending SIGSTOP to session daemon"
835 while [ $out -ne 0 ]; do
836 pids
="$(lttng_pgrep "$SESSIOND_MATCH")"
838 # Wait until state becomes stopped for session
841 for sessiond_pid
in $pids; do
842 state
="$(ps -p "$sessiond_pid" -o state= )"
843 if [[ -n "$state" && "$state" != "T" ]]; then
849 if [ "$withtap" -eq "1" ]; then
850 pass
"Sending SIGSTOP to session daemon"
855 function sigstop_lttng_sessiond
()
857 sigstop_lttng_sessiond_opt
1 "$@"
860 function sigstop_lttng_sessiond_notap
()
862 sigstop_lttng_sessiond_opt
0 "$@"
865 function stop_lttng_consumerd_opt
()
875 if [ -z "$signal" ]; then
879 # Multiply time by 2 to simplify integer arithmetic
880 if [ -n "$timeout_s" ]; then
881 dtimeleft_s
=$
((timeout_s
* 2))
884 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
886 if [ -z "$pids" ]; then
887 if [ "$is_cleanup" -eq 1 ]; then
889 elif [ "$withtap" -eq "1" ]; then
890 fail
"No consumerd daemon to kill"
892 LTTNG_BAIL_OUT
"No consumerd daemon to kill"
897 diag
"Killing (signal $signal) $CONSUMERD_BIN pids: $(echo "$pids" | tr '\n' ' ')"
899 # shellcheck disable=SC2086
900 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
902 if [ "$withtap" -eq "1" ]; then
903 fail
"Kill consumer daemon"
907 while [ $out -ne 0 ]; do
908 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
910 # If consumerds are still present check their status.
911 # A zombie status qualifies the consumerd as *killed*
913 for consumer_pid
in $pids; do
914 state
="$(ps -p "$consumer_pid" -o state= )"
915 if [[ -n "$state" && "$state" != "Z" ]]; then
919 if [ -n "$dtimeleft_s" ]; then
920 if [ $dtimeleft_s -lt 0 ]; then
924 dtimeleft_s
=$
((dtimeleft_s
- 1))
928 if [ "$withtap" -eq "1" ]; then
929 if [ "$retval" -eq "0" ]; then
930 pass
"Wait after kill consumer daemon"
932 fail
"Wait after kill consumer daemon"
940 function stop_lttng_consumerd
()
942 stop_lttng_consumerd_opt
1 0 "$@"
945 function stop_lttng_consumerd_notap
()
947 stop_lttng_consumerd_opt
0 0 "$@"
950 function stop_lttng_consumerd_cleanup
()
952 stop_lttng_consumerd_opt
0 1 "$@"
955 function sigstop_lttng_consumerd_opt
()
961 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
963 diag
"Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$pids" | tr '\n' ' ')"
965 # shellcheck disable=SC2086
966 kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
969 if [ $retval -eq 1 ]; then
970 if [ "$withtap" -eq "1" ]; then
971 fail
"Sending SIGSTOP to consumer daemon"
976 while [ $out -ne 0 ]; do
977 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
979 # Wait until state becomes stopped for all
982 for consumer_pid
in $pids; do
983 state
="$(ps -p "$consumer_pid" -o state= )"
984 if [[ -n "$state" && "$state" != "T" ]]; then
990 if [ "$withtap" -eq "1" ]; then
991 pass
"Sending SIGSTOP to consumer daemon"
997 function sigstop_lttng_consumerd
()
999 sigstop_lttng_consumerd_opt
1 "$@"
1002 function sigstop_lttng_consumerd_notap
()
1004 sigstop_lttng_consumerd_opt
0 "$@"
1007 function list_lttng_with_opts
()
1010 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN list
$opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1011 ok $?
"Lttng-tool list command with option $opts"
1014 function create_lttng_session_no_output
()
1019 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
$sess_name --no-output $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1020 ok $?
"Create session $sess_name in no-output mode"
1023 function create_lttng_session_uri
() {
1028 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
$sess_name -U $uri $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1029 ok $?
"Create session $sess_name with uri:$uri and opts: $opts"
1032 function create_lttng_session
()
1035 local expected_to_fail
=$2
1040 if [ -z "$trace_path" ]; then
1041 # Use lttng-sessiond default output.
1044 trace_path
="-o $trace_path"
1047 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
"$sess_name" $trace_path $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1049 if [ $expected_to_fail -eq "1" ]; then
1052 if [ $withtap -eq "1" ]; then
1053 ok
$ret "Create session $sess_name in $trace_path failed as expected"
1056 if [ $withtap -eq "1" ]; then
1057 ok
$ret "Create session $sess_name in $trace_path"
1063 function create_lttng_session_ok
()
1065 create_lttng_session
1 0 "$@"
1068 function create_lttng_session_fail
()
1070 create_lttng_session
1 1 "$@"
1073 function create_lttng_session_notap
()
1075 create_lttng_session
0 0 "$@"
1079 function enable_ust_lttng_channel
()
1082 local expected_to_fail
=$2
1084 local channel_name
=$4
1087 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-u $channel_name -s $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1089 if [[ $expected_to_fail -eq "1" ]]; then
1092 if [ $withtap -eq "1" ]; then
1093 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
1096 if [ $withtap -eq "1" ]; then
1097 ok
$ret "Enable channel $channel_name for session $sess_name"
1103 function enable_ust_lttng_channel_ok
()
1105 enable_ust_lttng_channel
1 0 "$@"
1108 function enable_ust_lttng_channel_fail
()
1110 enable_ust_lttng_channel
1 1 "$@"
1113 function enable_ust_lttng_channel_notap
()
1115 enable_ust_lttng_channel
0 0 "$@"
1118 function disable_ust_lttng_channel
()
1121 local channel_name
=$2
1123 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-channel
-u $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1124 ok $?
"Disable channel $channel_name for session $sess_name"
1127 function enable_lttng_mmap_overwrite_kernel_channel
()
1130 local channel_name
=$2
1132 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-s $sess_name $channel_name -k --output mmap
--overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1133 ok $?
"Enable channel $channel_name for session $sess_name"
1136 function enable_lttng_mmap_discard_small_kernel_channel
()
1139 local channel_name
=$2
1141 $TESTDIR/..
/src
/bin
/lttng
/$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
1142 ok $?
"Enable small discard channel $channel_name for session $sess_name"
1145 function enable_lttng_mmap_overwrite_small_kernel_channel
()
1148 local channel_name
=$2
1150 $TESTDIR/..
/src
/bin
/lttng
/$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
1151 ok $?
"Enable small discard channel $channel_name for session $sess_name"
1154 function enable_lttng_mmap_overwrite_ust_channel
()
1157 local channel_name
=$2
1159 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-s $sess_name $channel_name -u --output mmap
--overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1160 ok $?
"Enable channel $channel_name for session $sess_name"
1163 function enable_ust_lttng_event
()
1166 local expected_to_fail
=$2
1168 local event_name
="$4"
1169 local channel_name
=$5
1171 if [ -z $channel_name ]; then
1172 # default channel if none specified
1175 chan
="-c $channel_name"
1178 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1180 if [[ $expected_to_fail -eq "1" ]]; then
1183 if [[ $withtap -eq "1" ]]; then
1184 ok
$ret "Enable ust event $event_name for session $session_name failed as expected"
1187 if [[ $withtap -eq "1" ]]; then
1188 ok
$ret "Enable ust event $event_name for session $sess_name"
1194 function enable_ust_lttng_event_ok
()
1196 enable_ust_lttng_event
1 0 "$@"
1199 function enable_ust_lttng_event_fail
()
1201 enable_ust_lttng_event
1 1 "$@"
1204 function enable_ust_lttng_event_notap
()
1206 enable_ust_lttng_event
0 0 "$@"
1209 function enable_jul_lttng_event
()
1215 if [ -z $channel_name ]; then
1216 # default channel if none specified
1219 chan
="-c $channel_name"
1222 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1223 ok $?
"Enable JUL event $event_name for session $sess_name"
1226 function enable_jul_lttng_event_loglevel
()
1229 local event_name
="$2"
1231 local channel_name
=$4
1233 if [ -z $channel_name ]; then
1234 # default channel if none specified
1237 chan
="-c $channel_name"
1240 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1241 ok $?
"Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
1244 function enable_log4j_lttng_event
()
1250 if [ -z $channel_name ]; then
1251 # default channel if none specified
1254 chan
="-c $channel_name"
1257 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1258 ok $?
"Enable LOG4J event $event_name for session $sess_name"
1261 function enable_log4j_lttng_event_loglevel
()
1264 local event_name
="$2"
1266 local channel_name
=$4
1268 if [ -z $channel_name ]; then
1269 # default channel if none specified
1272 chan
="-c $channel_name"
1275 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1276 ok $?
"Enable LOG4J event $event_name for session $sess_name with loglevel $loglevel"
1279 function enable_python_lttng_event
()
1285 if [ -z $channel_name ]; then
1286 # default channel if none specified
1289 chan
="-c $channel_name"
1292 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1293 ok $?
"Enable Python event $event_name for session $sess_name"
1296 function enable_python_lttng_event_loglevel
()
1299 local event_name
="$2"
1301 local channel_name
=$4
1303 if [ -z $channel_name ]; then
1304 # default channel if none specified
1307 chan
="-c $channel_name"
1310 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1311 ok $?
"Enable Python event $event_name for session $sess_name with loglevel $loglevel"
1314 function enable_ust_lttng_event_filter
()
1316 local sess_name
="$1"
1317 local event_name
="$2"
1319 local channel_name
=$4
1321 if [ -z $channel_name ]; then
1322 # default channel if none specified
1325 chan
="-c $channel_name"
1328 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
$chan "$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1329 ok $?
"Enable event $event_name with filtering for session $sess_name"
1332 function enable_ust_lttng_event_loglevel
()
1334 local sess_name
="$1"
1335 local event_name
="$2"
1338 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --loglevel $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1339 ok $?
"Enable event $event_name with loglevel $loglevel"
1342 function enable_ust_lttng_event_loglevel_only
()
1344 local sess_name
="$1"
1345 local event_name
="$2"
1348 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --loglevel-only $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1349 ok $?
"Enable event $event_name with loglevel-only $loglevel"
1352 function disable_ust_lttng_event
()
1354 local sess_name
="$1"
1355 local event_name
="$2"
1356 local channel_name
="$3"
1358 if [ -z $channel_name ]; then
1359 # default channel if none specified
1362 chan
="-c $channel_name"
1365 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name $chan -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1366 ok $?
"Disable event $event_name for session $sess_name"
1369 function disable_jul_lttng_event
()
1371 local sess_name
="$1"
1372 local event_name
="$2"
1374 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -j >/dev
/null
2>&1
1375 ok $?
"Disable JUL event $event_name for session $sess_name"
1378 function disable_log4j_lttng_event
()
1380 local sess_name
="$1"
1381 local event_name
="$2"
1383 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -l >/dev
/null
2>&1
1384 ok $?
"Disable LOG4J event $event_name for session $sess_name"
1387 function disable_python_lttng_event
()
1389 local sess_name
="$1"
1390 local event_name
="$2"
1392 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1393 ok $?
"Disable Python event $event_name for session $sess_name"
1396 function start_lttng_tracing_opt
()
1399 local expected_to_fail
=$2
1402 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN start
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1404 if [[ $expected_to_fail -eq "1" ]]; then
1407 if [ $withtap -eq "1" ]; then
1408 ok $?
"Start tracing for session $sess_name failed as expected"
1411 if [ $withtap -eq "1" ]; then
1412 ok
$ret "Start tracing for session $sess_name"
1417 function start_lttng_tracing_ok
()
1419 start_lttng_tracing_opt
1 0 "$@"
1422 function start_lttng_tracing_fail
()
1424 start_lttng_tracing_opt
1 1 "$@"
1427 function start_lttng_tracing_notap
()
1429 start_lttng_tracing_opt
0 1 "$@"
1432 function stop_lttng_tracing_opt
()
1435 local expected_to_fail
=$2
1438 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN stop
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1440 if [[ $expected_to_fail -eq "1" ]]; then
1443 if [ $withtap -eq "1" ]; then
1444 ok $?
"Stop lttng tracing for session $sess_name failed as expected"
1447 if [ $withtap -eq "1" ]; then
1448 ok
$ret "Stop lttng tracing for session $sess_name"
1453 function stop_lttng_tracing_ok
()
1455 stop_lttng_tracing_opt
1 0 "$@"
1458 function stop_lttng_tracing_fail
()
1460 stop_lttng_tracing_opt
1 1 "$@"
1463 function stop_lttng_tracing_notap
()
1465 stop_lttng_tracing_opt
0 0 "$@"
1468 function destroy_lttng_session
()
1471 local expected_to_fail
=$2
1474 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN destroy
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1476 if [[ $expected_to_fail -eq "1" ]]; then
1479 if [ $withtap -eq "1" ]; then
1480 ok
$ret "Destroy session $sess_name failed as expected"
1483 if [ $withtap -eq "1" ]; then
1484 ok
$ret "Destroy session $sess_name"
1489 function destroy_lttng_session_ok
()
1491 destroy_lttng_session
1 0 "$@"
1495 function destroy_lttng_session_fail
()
1497 destroy_lttng_session
1 1 "$@"
1500 function destroy_lttng_session_notap
()
1502 destroy_lttng_session
0 0 "$@"
1505 function destroy_lttng_sessions
()
1507 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN destroy
--all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1508 ok $?
"Destroy all lttng sessions"
1511 function lttng_snapshot_add_output
()
1513 local expected_to_fail
=$1
1518 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot add-output
-s $sess_name $trace_path $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1520 if [[ $expected_to_fail -eq 1 ]]; then
1522 ok $?
"Added snapshot output $trace_path failed as expected"
1524 ok
$ret "Added snapshot output $trace_path"
1528 function lttng_snapshot_add_output_ok
()
1530 lttng_snapshot_add_output
0 "$@"
1533 function lttng_snapshot_add_output_fail
()
1535 lttng_snapshot_add_output
1 "$@"
1538 function lttng_snapshot_del_output
()
1540 local expected_to_fail
=$1
1544 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot del-output
-s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1546 if [[ $expected_to_fail -eq "1" ]]; then
1548 ok $?
"Deleted snapshot output id $id failed as expected"
1550 ok
$ret "Deleted snapshot output id $id"
1554 function lttng_snapshot_del_output_ok
()
1556 lttng_snapshot_del_output
0 "$@"
1559 function lttng_snapshot_del_output_fail
()
1561 lttng_snapshot_del_output
1 "$@"
1564 function lttng_snapshot_record
()
1569 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot record
-s "$sess_name" "$trace_path" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1570 ok $?
"Snapshot recorded"
1573 function lttng_snapshot_list
()
1576 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot list-output
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1577 ok $?
"Snapshot list"
1580 function lttng_save
()
1585 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN save
$sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1586 ok $?
"Session saved"
1589 function lttng_load
()
1591 local expected_to_fail
=$1
1594 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN load
$opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1596 if [[ $expected_to_fail -eq "1" ]]; then
1598 ok $?
"Load command failed as expected with opts: $opts"
1600 ok
$ret "Load command with opts: $opts"
1604 function lttng_load_ok
()
1609 function lttng_load_fail
()
1614 function lttng_track
()
1616 local expected_to_fail
="$1"
1619 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN track
$opts >$OUTPUT_DEST
1621 if [[ $expected_to_fail -eq "1" ]]; then
1623 ok $?
"Track command failed as expected with opts: $opts"
1625 ok
$ret "Track command with opts: $opts"
1629 function lttng_track_ok
()
1634 function lttng_track_fail
()
1639 function lttng_untrack
()
1641 local expected_to_fail
="$1"
1644 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN untrack
$opts >$OUTPUT_DEST
1646 if [[ $expected_to_fail -eq "1" ]]; then
1648 ok $?
"Untrack command failed as expected with opts: $opts"
1650 ok
$ret "Untrack command with opts: $opts"
1654 function lttng_untrack_ok
()
1656 lttng_untrack
0 "$@"
1659 function lttng_untrack_fail
()
1661 lttng_untrack
1 "$@"
1664 function lttng_track_pid_ok
()
1667 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" track
--kernel --pid=$PID 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1668 ok $?
"Lttng track pid on the kernel domain"
1671 function lttng_untrack_kernel_all_ok
()
1673 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" untrack
--kernel --pid --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1674 ok $?
"Lttng untrack all pid on the kernel domain"
1677 function lttng_track_ust_ok
()
1679 lttng_track_ok
-u "$@"
1682 function lttng_track_ust_fail
()
1684 lttng_track_fail
-u "$@"
1687 function lttng_track_kernel_ok
()
1689 lttng_track_ok
-k "$@"
1692 function lttng_track_kernel_fail
()
1694 lttng_track_fail
-k "$@"
1697 function lttng_untrack_ust_ok
()
1699 lttng_untrack_ok
-u "$@"
1702 function lttng_untrack_ust_fail
()
1704 lttng_untrack_fail
-u "$@"
1707 function lttng_untrack_kernel_ok
()
1709 lttng_untrack_ok
-k "$@"
1712 function lttng_untrack_kernel_fail
()
1714 lttng_untrack_fail
-k "$@"
1717 function lttng_add_context_list
()
1719 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN add-context
--list 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1721 ok
$ret "Context listing"
1724 function add_context_lttng
()
1726 local expected_to_fail
="$1"
1728 local session_name
="$3"
1729 local channel_name
="$4"
1732 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN add-context
-s $session_name -c $channel_name -t $type $domain 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1734 if [[ $expected_to_fail -eq "1" ]]; then
1736 ok $?
"Add context command failed as expected for type: $type"
1738 ok
$ret "Add context command for type: $type"
1742 function add_context_ust_ok
()
1744 add_context_lttng
0 -u "$@"
1747 function add_context_ust_fail
()
1749 add_context_lttng
1 -u "$@"
1752 function add_context_kernel_ok
()
1754 add_context_lttng
0 -k "$@"
1757 function add_context_kernel_fail
()
1759 add_context_lttng
1 -k "$@"
1762 function wait_live_trace_ready
()
1765 local zero_client_match
=0
1767 diag
"Waiting for live trace at url: $url"
1768 while [ $zero_client_match -eq 0 ]; do
1769 zero_client_match
=$
($BABELTRACE_BIN -i lttng-live
$url |
grep "0 client(s) connected" |
wc -l)
1772 pass
"Waiting for live trace at url: $url"
1775 function wait_live_viewer_connect
()
1778 local one_client_match
=0
1780 diag
"Waiting for live viewers on url: $url"
1781 while [ $one_client_match -eq 0 ]; do
1782 one_client_match
=$
($BABELTRACE_BIN -i lttng-live
$url |
grep "1 client(s) connected" |
wc -l)
1785 pass
"Waiting for live viewers on url: $url"
1788 function validate_metadata_event
()
1791 local nr_event_id
=$2
1794 local metadata_file
=$
(find $trace_path -name "metadata")
1795 local metadata_path
=$
(dirname $metadata_file)
1797 which $BABELTRACE_BIN >/dev
/null
1798 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1800 local count
=$
($BABELTRACE_BIN --output-format=ctf-metadata
$metadata_path |
grep $event_name |
wc -l)
1802 if [ "$count" -ne "$nr_event_id" ]; then
1803 fail
"Metadata match with the metadata of $count event(s) named $event_name"
1804 diag
"$count matching event id found in metadata"
1806 pass
"Metadata match with the metadata of $count event(s) named $event_name"
1811 function trace_matches
()
1817 which $BABELTRACE_BIN >/dev
/null
1818 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1820 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
1822 if [ "$count" -ne "$nr_iter" ]; then
1824 diag
"$count matching events found in trace"
1830 function trace_match_only
()
1836 which $BABELTRACE_BIN >/dev
/null
1837 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1839 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
1840 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
1842 if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
1843 pass
"Trace match with $total event $event_name"
1846 diag
"$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
1850 function validate_trace
1855 which $BABELTRACE_BIN >/dev
/null
1856 if [ $?
-ne 0 ]; then
1857 skip
0 "Babeltrace binary not found. Skipping trace validation"
1862 for i
in $event_name; do
1863 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1864 if [ "$traced" -ne 0 ]; then
1865 pass
"Validate trace for event $i, $traced events"
1867 fail
"Validate trace for event $i"
1868 diag
"Found $traced occurences of $i"
1876 function validate_trace_count
1880 local expected_count
=$3
1882 which $BABELTRACE_BIN >/dev
/null
1883 if [ $?
-ne 0 ]; then
1884 skip
0 "Babeltrace binary not found. Skipping trace validation"
1890 for i
in $event_name; do
1891 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1892 if [ "$traced" -ne 0 ]; then
1893 pass
"Validate trace for event $i, $traced events"
1895 fail
"Validate trace for event $i"
1896 diag
"Found $traced occurences of $i"
1898 cnt
=$
(($cnt + $traced))
1901 test $cnt -eq $expected_count
1902 ok $?
"Read a total of $cnt events, expected $expected_count"
1905 function validate_trace_count_range_incl_min_excl_max
1909 local expected_min
=$3
1910 local expected_max
=$4
1912 which $BABELTRACE_BIN >/dev
/null
1913 if [ $?
-ne 0 ]; then
1914 skip
0 "Babeltrace binary not found. Skipping trace validation"
1920 for i
in $event_name; do
1921 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1922 if [ "$traced" -ge $expected_min ]; then
1923 pass
"Validate trace for event $i, $traced events"
1925 fail
"Validate trace for event $i"
1926 diag
"Found $traced occurences of $i"
1928 cnt
=$
(($cnt + $traced))
1931 test $cnt -lt $expected_max
1932 ok $?
"Read a total of $cnt events, expected between [$expected_min, $expected_max["
1935 function trace_first_line
1939 which $BABELTRACE_BIN >/dev
/null
1940 if [ $?
-ne 0 ]; then
1941 skip
0 "Babeltrace binary not found. Skipping trace validation"
1944 $BABELTRACE_BIN $trace_path 2>/dev
/null |
head -n 1
1947 function validate_trace_exp
()
1952 which $BABELTRACE_BIN >/dev
/null
1953 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace validation"
1955 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep --extended-regexp ${event_exp} |
wc -l)
1956 if [ "$traced" -ne 0 ]; then
1957 pass
"Validate trace for expression '${event_exp}', $traced events"
1959 fail
"Validate trace for expression '${event_exp}'"
1960 diag
"Found $traced occurences of '${event_exp}'"
1966 function validate_trace_only_exp
()
1971 which $BABELTRACE_BIN >/dev
/null
1972 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1974 local count
=$
($BABELTRACE_BIN $trace_path |
grep --extended-regexp ${event_exp} |
wc -l)
1975 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
1977 if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
1978 pass
"Trace match with $total for expression '${event_exp}'"
1981 diag
"$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
1987 function validate_trace_empty
()
1991 which $BABELTRACE_BIN >/dev
/null
1992 if [ $?
-ne 0 ]; then
1993 skip
0 "Babeltrace binary not found. Skipping trace validation"
1996 events
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null
)
1998 if [ $ret -ne 0 ]; then
1999 fail
"Failed to parse trace"
2003 traced
=$
(echo -n "$events" |
wc -l)
2004 if [ "$traced" -eq 0 ]; then
2005 pass
"Validate empty trace"
2007 fail
"Validate empty trace"
2008 diag
"Found $traced events in trace"
2014 function validate_directory_empty
()
2016 local trace_path
="$1"
2018 # Do not double quote `$trace_path` below as we want wildcards to be
2020 files
="$(ls -A $trace_path)"
2022 if [ $ret -ne 0 ]; then
2023 fail
"Failed to list content of directory \"$trace_path\""
2027 nb_files
="$(echo -n "$files" | wc -l)"
2028 ok
$nb_files "Directory \"$trace_path\" is empty"
2031 function validate_trace_session_ust_empty
()
2033 validate_directory_empty
"$1"/ust
2036 function validate_trace_session_kernel_empty
()
2038 validate_trace_empty
"$1"/kernel
2041 function regenerate_metadata
()
2043 local expected_to_fail
=$1
2046 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN regenerate metadata
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2048 if [[ $expected_to_fail -eq "1" ]]; then
2050 ok $?
"Expected fail on regenerate metadata $sess_name"
2052 ok
$ret "Metadata regenerate $sess_name"
2056 function regenerate_metadata_ok
()
2058 regenerate_metadata
0 "$@"
2061 function regenerate_metadata_fail
()
2063 regenerate_metadata
1 "$@"
2066 function regenerate_statedump
()
2068 local expected_to_fail
=$1
2071 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN regenerate statedump
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2073 if [[ $expected_to_fail -eq "1" ]]; then
2075 ok $?
"Expected fail on regenerate statedump $sess_name"
2077 ok
$ret "Statedump regenerate $sess_name"
2081 function regenerate_statedump_ok
()
2083 regenerate_statedump
0 "$@"
2086 function regenerate_statedump_fail
()
2088 regenerate_statedump
1 "$@"
2091 function rotate_session
()
2093 local expected_to_fail
=$1
2096 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN rotate
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2098 if [[ $expected_to_fail -eq "1" ]]; then
2100 ok $?
"Expected fail on rotate session $sess_name"
2102 ok
$ret "Rotate session $sess_name"
2106 function rotate_session_ok
()
2108 rotate_session
0 "$@"
2111 function rotate_session_fail
()
2113 rotate_session
1 "$@"
2116 function destructive_tests_enabled
()
2118 if [ "$LTTNG_ENABLE_DESTRUCTIVE_TESTS" = "will-break-my-system" ]; then
2125 function lttng_enable_rotation_timer
()
2127 local expected_to_fail
=$1
2131 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-rotation
-s $sess_name --timer $period 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2133 if [[ $expected_to_fail -eq "1" ]]; then
2135 ok $?
"Expected fail when setting periodic rotation ($period) of session $sess_name"
2137 ok
$ret "Set periodic rotation ($period) of session $sess_name"
2141 function lttng_enable_rotation_timer_ok
()
2143 lttng_enable_rotation_timer
0 $@
2146 function lttng_enable_rotation_timer_fail
()
2148 lttng_enable_rotation_timer
1 $@
2151 function lttng_enable_rotation_size
()
2153 local expected_to_fail
=$1
2157 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-rotation
-s $sess_name --size $size 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2159 if [[ $expected_to_fail -eq "1" ]]; then
2161 ok $?
"Expected fail on rotate session $sess_name"
2163 ok
$ret "Rotate session $sess_name"
2167 function lttng_enable_rotation_size_ok
()
2169 lttng_enable_rotation_size
0 $@
2172 function lttng_enable_rotation_size_fail
()
2174 lttng_enable_rotation_size
1 $@
2177 function lttng_clear_session
()
2179 local expected_to_fail
=$1
2182 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN clear $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2184 if [[ $expected_to_fail -eq "1" ]]; then
2186 ok $?
"Expected fail on clear session $sess_name"
2188 ok
$ret "Clear session $sess_name"
2192 function lttng_clear_session_ok
()
2194 lttng_clear_session
0 $@
2197 function lttng_clear_session_fail
()
2199 lttng_clear_session
1 $@
2202 function lttng_clear_all
()
2204 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN clear --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2205 ok $?
"Clear all lttng sessions"
2208 function lttng_add_trigger
()
2210 local expected_to_fail
="$1"
2211 local trigger_name
="$2"
2215 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN add-trigger --name $trigger_name ${args[*]}"
2216 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN add-trigger
--name "$trigger_name" "${args[@]}" 1> /dev
/null
2> /dev
/null
2218 if [[ $expected_to_fail -eq "1" ]]; then
2220 ok $?
"Add trigger $trigger_name failed as expected"
2222 ok
$ret "Add trigger $trigger_name"
2226 function lttng_remove_trigger
()
2228 local expected_to_fail
="$1"
2229 local trigger_name
="$2"
2232 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN remove-trigger $trigger_name $*"
2233 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" remove-trigger
"$trigger_name" "$@" 1> /dev
/null
2> /dev
/null
2235 if [[ $expected_to_fail -eq "1" ]]; then
2237 ok $?
"Remove trigger $trigger_name failed as expected"
2239 ok
$ret "Remove trigger $trigger_name"
2243 function lttng_add_trigger_ok
()
2245 lttng_add_trigger
0 "$@"
2248 function lttng_add_trigger_fail
()
2250 lttng_add_trigger
1 "$@"
2253 function lttng_remove_trigger_ok
()
2255 lttng_remove_trigger
0 "$@"
2258 function list_triggers_matches_ok
()
2260 local tmp_stdout
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2261 local tmp_stderr
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
2263 local test_name
="$1"
2264 local expected_stdout_file
="$2"
2266 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN list-triggers"
2268 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" list-triggers
> "${tmp_stdout}" 2> "${tmp_stderr}"
2269 ok $?
"${test_name}: exit code is 0"
2271 diff -u "${expected_stdout_file}" "${tmp_stdout}"
2272 ok $?
"${test_name}: expected stdout"
2274 diff -u /dev
/null
"${tmp_stderr}"
2275 ok $?
"${test_name}: expected stderr"
2277 rm -f "${tmp_stdout}"
2278 rm -f "${tmp_stderr}"
2281 function list_triggers_matches_mi_ok
()
2284 local tmp_stdout_raw
2287 local test_name
="$1"
2288 local expected_stdout_file
="$2"
2290 tmp_stdout_raw
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2291 tmp_stdout
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2292 tmp_stderr
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
2294 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi xml list-triggers"
2296 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" --mi=xml list-triggers
> "${tmp_stdout_raw}" 2> "${tmp_stderr}"
2297 ok $?
"${test_name}: exit code is 0"
2299 # Pretty-fy xml before further test.
2300 $XML_PRETTY < "${tmp_stdout_raw}" > "${tmp_stdout}"
2302 $MI_VALIDATE "${tmp_stdout}"
2303 ok $?
"list-trigger mi is valid"
2305 diff -u "${expected_stdout_file}" "${tmp_stdout}"
2306 ok $?
"${test_name}: expected stdout"
2308 diff -u /dev
/null
"${tmp_stderr}"
2309 ok $?
"${test_name}: expected stderr"
2311 rm -f "${tmp_stdout}"
2312 rm -f "${tmp_stdout_raw}"
2313 rm -f "${tmp_stderr}"
2316 function validate_path_pattern
()
2320 # Base path is only used in error case and is used to list the content
2329 if [ "$ret" -ne "0" ]; then
2330 diag
"Path pattern expected: $pattern"
2331 # List the tracepath for more info. We use find as a recursive
2333 diag
"The base path content:"
2334 find "$base_path" -print
2338 function validate_trace_path_ust_uid
()
2341 local session_name
=$2
2343 local pattern
="$trace_path/$session_name-$date_time_pattern/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2345 validate_path_pattern
"UST per-uid trace path is valid" "$pattern" "$trace_path"
2348 function validate_trace_path_ust_uid_network
()
2351 local session_name
=$2
2354 local hostname
=$HOSTNAME
2358 # If the session was given a network base path (e.g
2359 # 127.0.0.1/my/custom/path on creation, there is no session name
2360 # component to the path on the relayd side. Caller can simply not pass a
2361 # session name for this scenario.
2362 if [ -n "$session_name" ]; then
2363 session_name
="$session_name-$date_time_pattern"
2364 if [ -n "$base_path" ]; then
2365 fail
"Session name and base path are mutually exclusive"
2370 pattern
="$trace_path/$hostname/$base_path/$session_name/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2372 validate_path_pattern
"UST per-uid network trace path is valid" "$pattern" "$trace_path"
2375 function validate_trace_path_ust_uid_snapshot_network
()
2378 local session_name
=$2
2379 local snapshot_name
=$3
2380 local snapshot_number
=$4
2382 local hostname
=$HOSTNAME
2387 # If the session/output was given a network base path (e.g
2388 # 127.0.0.1/my/custom/path on creation, there is no session name
2389 # component to the path on the relayd side. Caller can simply not pass a
2390 # session name for this scenario.
2391 if [ -n "$session_name" ]; then
2392 session_name
="$session_name-$date_time_pattern"
2393 if [ -n "$base_path" ]; then
2394 fail
"Session name and base path are mutually exclusive"
2399 pattern
="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2401 validate_path_pattern
"UST per-uid network snapshot trace path is valid" "$pattern" "$trace_path"
2404 function validate_trace_path_ust_uid_snapshot
()
2407 local session_name
=$2
2408 local snapshot_name
=$3
2409 local snapshot_number
=$4
2415 # If the session/output was given a network base path (e.g
2416 # 127.0.0.1/my/custom/path) on creation, there is no session name
2417 # component to the path on the relayd side. Caller can simply not pass a
2418 # session name for this scenario.
2419 if [ -n "$session_name" ]; then
2420 session_name
="$session_name-$date_time_pattern"
2421 if [ -n "$base_path" ]; then
2422 fail
"Session name and base path are mutually exclusive"
2427 pattern
="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2429 validate_path_pattern
"UST per-uid snapshot trace path is valid" "$pattern" "$trace_path"
2432 function validate_trace_path_ust_pid
()
2435 local session_name
=$2
2441 # If the session was given a trace path on creation, there is no session
2442 # name component to the path. Caller can simply not pass a session name
2443 # for this scenario.
2444 if [ -n "$session_name" ]; then
2445 session_name
="$session_name-$date_time_pattern"
2448 pattern
="$trace_path/$session_name/ust/pid/$pid/$app_string-*-$date_time_pattern/metadata"
2450 validate_path_pattern
"UST per-pid trace path is valid" "$pattern" "$trace_path"
2453 function validate_trace_path_kernel
()
2456 local session_name
=$2
2459 # If the session was given a trace path on creation, there is no session
2460 # name component to the path. Caller can simply not pass a session name
2461 # for this scenario.
2462 if [ -n "$session_name" ]; then
2463 session_name
="$session_name-$date_time_pattern"
2466 pattern
="$trace_path/$session_name/kernel/metadata"
2468 validate_path_pattern
"Kernel trace path is valid" "$pattern" "$trace_path"
2471 function validate_trace_path_kernel_network
()
2474 local session_name
=$2
2475 local hostname
=$HOSTNAME
2476 local pattern
="$trace_path/$hostname/$session_name-$date_time_pattern/kernel/metadata"
2478 validate_path_pattern
"Kernel network trace path is valid" "$pattern" "$trace_path"
2481 function validate_trace_path_kernel_snapshot
()
2484 local session_name
=$2
2485 local snapshot_name
=$3
2486 local snapshot_number
=$4
2491 # If the session/output was given a network base path (e.g
2492 # 127.0.0.1/my/custom/path on creation, there is no session name
2493 # component to the path on the relayd side. Caller can simply not pass a
2494 # session name for this scenario.
2495 if [ -n "$session_name" ]; then
2496 session_name
="$session_name-$date_time_pattern"
2497 if [ -n "$base_path" ]; then
2498 fail
"Session name and base path are mutually exclusive"
2503 pattern
="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
2505 validate_path_pattern
"Kernel snapshot trace path is valid" "$pattern" "$trace_path"
2508 function validate_trace_path_kernel_snapshot_network
()
2511 local session_name
=$2
2512 local snapshot_name
=$3
2513 local snapshot_number
=$4
2515 local hostname
=$HOSTNAME
2519 # If the session/output was given a network base path (e.g
2520 # 127.0.0.1/my/custom/path on creation, there is no session name
2521 # component to the path on the relayd side. Caller can simply not pass a
2522 # session name for this scenario.
2523 if [ -n "$session_name" ]; then
2524 session_name
="$session_name-$date_time_pattern"
2525 if [ -n "$base_path" ]; then
2526 fail
"Session name and base path are mutually exclusive"
2531 pattern
="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
2533 validate_path_pattern
"Kernel network snapshot trace path is valid" "$pattern" "$trace_path"