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
19 # To match 20201127-175802
20 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]"
21 # The size of a long on this system
22 system_long_bit_size
=$
(getconf LONG_BIT
)
24 # Minimal kernel version supported for session daemon tests
25 KERNEL_MAJOR_VERSION
=2
26 KERNEL_MINOR_VERSION
=6
27 KERNEL_PATCHLEVEL_VERSION
=27
29 # We set the default UST register timeout and network and app socket timeout to
30 # "wait forever", so that basic tests don't have to worry about hitting
31 # timeouts on busy systems. Specialized tests should test those corner-cases.
32 export LTTNG_UST_REGISTER_TIMEOUT
=-1
33 export LTTNG_NETWORK_SOCKET_TIMEOUT
=-1
34 export LTTNG_APP_SOCKET_TIMEOUT
=-1
36 # We set the default lttng-sessiond path to /bin/true to prevent the spawning
37 # of a daemonized sessiond. This is necessary since 'lttng create' will spawn
38 # its own sessiond if none is running. It also ensures that 'lttng create'
39 # fails when no sessiond is running.
40 export LTTNG_SESSIOND_PATH
="/bin/true"
42 source $TESTDIR/utils
/tap
/tap.sh
44 if [ -z ${LTTNG_TEST_TEARDOWN_TIMEOUT+x} ]; then
45 LTTNG_TEST_TEARDOWN_TIMEOUT
=60
48 function full_cleanup
()
50 # Try to kill daemons gracefully
51 stop_lttng_relayd_notap SIGTERM
$LTTNG_TEST_TEARDOWN_TIMEOUT
52 stop_lttng_sessiond_notap SIGTERM
$LTTNG_TEST_TEARDOWN_TIMEOUT
54 # If daemons are still present, forcibly kill them
55 stop_lttng_relayd_notap SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
56 stop_lttng_sessiond_notap SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
57 stop_lttng_consumerd_notap SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
59 # Disable trap for SIGTERM since the following kill to the
60 # pidgroup will be SIGTERM. Otherwise it loops.
61 # The '-' before the pid number ($$) indicates 'kill' to signal the
62 # whole process group.
63 trap - SIGTERM
&& kill -- -$$
67 function null_pipes
()
74 trap full_cleanup SIGINT SIGTERM
76 # perl prove closes its child pipes before giving it a chance to run its
77 # signal trap handlers. Redirect pipes to /dev/null if SIGPIPE is caught
78 # to allow those trap handlers to proceed.
80 trap null_pipes SIGPIPE
84 # Check if we are a terminal
86 echo -e "\e[1;32mOK\e[0m"
92 function print_fail
()
94 # Check if we are a terminal
96 echo -e "\e[1;31mFAIL\e[0m"
102 function print_test_banner
()
108 function validate_kernel_version
()
110 local kern_version
=($
(uname
-r |
awk -F.
'{ printf("%d.%d.%d\n",$1,$2,$3); }' |
tr '.' '\n'))
111 if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
114 if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
117 if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
123 # Generate a random string
124 # $1 = number of characters; defaults to 16
125 # $2 = include special characters; 1 = yes, 0 = no; defaults to yes
126 function randstring
()
128 [ "$2" == "0" ] && CHAR
="[:alnum:]" || CHAR
="[:graph:]"
129 cat /dev
/urandom
2>/dev
/null |
tr -cd "$CHAR" 2>/dev
/null |
head -c ${1:-16} 2>/dev
/null
133 # Return a space-separated string of online CPU IDs, based on
134 # /sys/devices/system/cpu/online, or from 0 to nproc - 1 otherwise.
135 function get_online_cpus
()
139 if [ -f /sys
/devices
/system
/cpu
/online
]; then
140 range_re
='([0-9]+)-([0-9]+)'
141 while read -r range
; do
142 if [[ "${range}" =~
${range_re} ]] ; then
143 mapfile
-t -O "${#cpus[*]}" cpus <<< $(seq "${BASH_REMATCH[1]}" "${BASH_REMATCH[2]}")
147 done < <(tr ',' $
'\n' < /sys
/devices
/system
/cpu
/online
)
149 read -r -a cpus
<<< $
(seq 0 $
(( $
(conf_proc_count
) - 1 )) )
154 # Helpers for get_possible_cpus.
155 function get_possible_cpus_count_from_sysfs_possible_mask
()
157 local max_possible_cpu_id
159 # The Awk script extracts the highest CPU id from the possible CPU
160 # mask. Assuming a numerical order, a field separator '-' and a record
161 # separator ','. The last value parsed is the highest id.
162 if [ -f /sys
/devices
/system
/cpu
/possible
]; then
163 max_possible_cpu_id
=$
(awk -F '-' 'BEGIN { RS = ","} { last = $NF } END { printf("%d\n", last) }' \
164 /sys
/devices
/system
/cpu
/possible
)
165 echo "$((max_possible_cpu_id+1))"
171 # This is a fallback if the possible CPU mask is not available. This will not
172 # take into account unplugged CPUs.
173 function get_max_cpus_count_from_sysfs_cpu_directories
()
175 local max_possible_cpu_id
=0
178 for i
in /sys
/devices
/system
/cpu
/cpu
[0-9]*; do
179 current_cpu_id
="${i#/sys/devices/system/cpu/cpu}"
180 if [ "$current_cpu_id" -gt "$max_possible_cpu_id" ]; then
181 max_possible_cpu_id
="$current_cpu_id"
185 echo "$((max_possible_cpu_id+1))"
188 # Return the number of possible CPUs.
189 function get_possible_cpus_count
()
191 local possible_cpus_count
192 possible_cpus_count
=$
(get_possible_cpus_count_from_sysfs_possible_mask
)
194 if [ "$possible_cpus_count" -eq "0" ]; then
195 local configured_cpus_count
196 configured_cpus_count
=$
(getconf _NPROCESSORS_CONF
)
197 possible_cpus_count
=$
(get_max_cpus_count_from_sysfs_cpu_directories
)
198 possible_cpus_count
=$
((configured_cpus_count
> possible_cpus_count \
199 ? configured_cpus_count \
200 : possible_cpus_count
))
203 echo "$possible_cpus_count"
206 # Return the list of exposed CPU.
208 # NOTE! Use it like so:
210 # IFS=" " read -r -a VARIABLE <<< "$(get_exposed_cpus_list)"
211 function get_exposed_cpus_list
()
215 for i
in /sys
/devices
/system
/cpu
/cpu
[0-9]*; do
216 list
+=("${i#/sys/devices/system/cpu/cpu}")
222 # Return any available CPU found. Do not make assumption about the returned
223 # value, e.g. that it could be 0.
224 function get_any_available_cpu
()
226 for cpu
in $
(get_online_cpus
); do
232 # Return the number of _configured_ CPUs.
233 function conf_proc_count
()
235 getconf _NPROCESSORS_CONF
236 if [ $?
-ne 0 ]; then
237 diag
"Failed to get the number of configured CPUs"
242 # Check if base lttng-modules are present.
243 # Bail out on failure
244 function validate_lttng_modules_present
()
246 # Check for loadable modules.
247 modprobe
-n lttng-tracer
2>/dev
/null
248 if [ $?
-eq 0 ]; then
252 # Check for builtin modules.
253 ls /proc
/lttng
> /dev
/null
2>&1
254 if [ $?
-eq 0 ]; then
258 BAIL_OUT
"LTTng modules not detected."
261 # Run the lttng binary.
263 # The first two arguments are stdout and stderr redirect paths, respectively.
264 # The rest of the arguments are forwarded to the lttng binary
265 function _run_lttng_cmd
267 local stdout_dest
="$1"
268 local stderr_dest
="$2"
271 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN $*"
272 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN "$@" 1> "$stdout_dest" 2> "$stderr_dest"
275 function enable_kernel_lttng_event
278 local expected_to_fail
="$2"
280 local event_name
="$4"
281 local channel_name
="$5"
283 if [ -z "$event_name" ]; then
284 # Enable all event if no event name specified
288 if [ -z "$channel_name" ]; then
289 # default channel if none specified
292 chan
="-c $channel_name"
295 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
297 if [[ $expected_to_fail -eq "1" ]]; then
300 if [ $withtap -eq "1" ]; then
301 ok
$ret "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
304 if [ $withtap -eq "1" ]; then
305 ok
$ret "Enable kernel event $event_name for session $sess_name"
310 function enable_kernel_lttng_event_ok
()
312 enable_kernel_lttng_event
1 0 "$@"
315 function enable_kernel_lttng_event_fail
()
317 enable_kernel_lttng_event
1 1 "$@"
320 function enable_kernel_lttng_event_notap
()
322 enable_kernel_lttng_event
0 0 "$@"
326 function lttng_enable_kernel_event
328 enable_kernel_lttng_event_ok
"$@"
331 function lttng_enable_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 enable-event
--syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
352 if [[ $expected_to_fail -eq "1" ]]; then
354 ok $?
"Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
356 ok
$ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
360 function lttng_enable_kernel_syscall_ok
()
362 lttng_enable_kernel_syscall
0 "$@"
365 function lttng_enable_kernel_syscall_fail
()
367 lttng_enable_kernel_syscall
1 "$@"
370 function lttng_disable_kernel_syscall
()
372 local expected_to_fail
=$1
374 local syscall_name
=$3
375 local channel_name
=$4
377 if [ -z $syscall_name ]; then
378 # Enable all event if no syscall name specified
382 if [ -z $channel_name ]; then
383 # default channel if none specified
386 chan
="-c $channel_name"
389 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
--syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
392 if [[ $expected_to_fail -eq "1" ]]; then
394 ok $?
"Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name failed as expected"
396 ok
$ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
400 function lttng_disable_kernel_syscall_ok
()
402 lttng_disable_kernel_syscall
0 "$@"
405 function lttng_disable_kernel_syscall_fail
()
407 lttng_disable_kernel_syscall
1 "$@"
410 function lttng_enable_kernel_userspace_probe_event
()
412 local expected_to_fail
="$1"
415 local event_name
="$4"
417 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event
--kernel --userspace-probe="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
419 if [[ $expected_to_fail -eq "1" ]]; then
421 ok $?
"Enable kernel userspace probe event for session $sess_name failed as expected"
423 ok
$ret "Enable kernel userspace probe event for session $sess_name"
427 function lttng_enable_kernel_userspace_probe_event_fail
()
429 lttng_enable_kernel_userspace_probe_event
1 "$@"
432 function lttng_enable_kernel_userspace_probe_event_ok
()
434 lttng_enable_kernel_userspace_probe_event
0 "$@"
437 function disable_kernel_lttng_userspace_probe_event_ok
()
440 local event_name
="$2"
442 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" disable-event
--kernel "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
443 ok $?
"Disable kernel event $target for session $sess_name"
445 function lttng_enable_kernel_channel
()
448 local expected_to_fail
=$2
450 local channel_name
=$4
453 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-k $channel_name -s $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
455 if [[ $expected_to_fail -eq "1" ]]; then
458 if [ $withtap -eq "1" ]; then
459 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
462 if [ $withtap -eq "1" ]; then
463 ok
$ret "Enable channel $channel_name for session $sess_name"
468 function lttng_enable_kernel_channel_ok
()
470 lttng_enable_kernel_channel
1 0 "$@"
473 function lttng_enable_kernel_channel_fail
()
475 lttng_enable_kernel_channel
1 1 "$@"
478 function lttng_enable_kernel_channel_notap
()
480 lttng_enable_kernel_channel
0 0 "$@"
483 function enable_kernel_lttng_channel_ok
()
485 lttng_enable_kernel_channel
1 0 "$@"
488 function lttng_disable_kernel_channel
()
490 local expected_to_fail
=$1
492 local channel_name
=$3
494 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-channel
-k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
496 if [[ $expected_to_fail -eq "1" ]]; then
498 ok $?
"Disable channel $channel_name for session $sess_name failed as expected"
500 ok
$ret "Disable channel $channel_name for session $sess_name"
504 function lttng_disable_kernel_channel_ok
()
506 lttng_disable_kernel_channel
0 "$@"
509 function lttng_disable_kernel_channel_fail
()
511 lttng_disable_kernel_channel
1 "$@"
514 function start_lttng_relayd_opt
()
517 local process_mode
=$2
520 DIR
=$
(readlink
-f "$TESTDIR")
522 if [ -z $
(pgrep
$RELAYD_MATCH) ]; then
523 # shellcheck disable=SC2086
524 $DIR/..
/src
/bin
/lttng-relayd
/$RELAYD_BIN $process_mode $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
525 #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
526 if [ $?
-eq 1 ]; then
527 if [ $withtap -eq "1" ]; then
528 fail
"Start lttng-relayd (process mode: $process_mode opt: $opt)"
532 if [ $withtap -eq "1" ]; then
533 pass
"Start lttng-relayd (process mode: $process_mode opt: $opt)"
537 pass
"Start lttng-relayd (opt: $opt)"
541 function start_lttng_relayd
()
543 start_lttng_relayd_opt
1 "-b" "$@"
546 function start_lttng_relayd_notap
()
548 start_lttng_relayd_opt
0 "-b" "$@"
551 function stop_lttng_relayd_opt
()
556 if [ -z "$signal" ]; then
563 # Multiply time by 2 to simplify integer arithmetic
564 if [ -n "$timeout_s" ]; then
565 dtimeleft_s
=$
((timeout_s
* 2))
571 pids
=$
(pgrep
"$RELAYD_MATCH")
572 if [ -z "$pids" ]; then
573 if [ "$withtap" -eq "1" ]; then
574 pass
"No relay daemon to kill"
579 diag
"Killing (signal $signal) lttng-relayd (pid: $pids)"
581 # shellcheck disable=SC2086
582 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
584 if [ "$withtap" -eq "1" ]; then
585 fail
"Kill relay daemon"
589 while [ -n "$out" ]; do
590 out
=$
(pgrep
"$RELAYD_MATCH")
591 if [ -n "$dtimeleft_s" ]; then
592 if [ $dtimeleft_s -lt 0 ]; then
596 dtimeleft_s
=$
((dtimeleft_s
- 1))
600 if [ "$withtap" -eq "1" ]; then
601 if [ "$retval" -eq "0" ]; then
602 pass
"Wait after kill relay daemon"
604 fail
"Wait after kill relay daemon"
611 function stop_lttng_relayd
()
613 stop_lttng_relayd_opt
1 "$@"
616 function stop_lttng_relayd_notap
()
618 stop_lttng_relayd_opt
0 "$@"
621 #First arg: show tap output
622 #Second argument: load path for automatic loading
623 function start_lttng_sessiond_opt
()
631 local long_bit_value
=
632 long_bit_value
=$
(getconf LONG_BIT
)
634 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
635 # Env variable requested no session daemon
639 DIR
=$
(readlink
-f "$TESTDIR")
641 # Get long_bit value for 32/64 consumerd
642 case "$long_bit_value" in
644 consumerd
="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
647 consumerd
="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
654 # Check for env. variable. Allow the use of LD_PRELOAD etc.
655 if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
656 env_vars
="${LTTNG_SESSIOND_ENV_VARS} "
658 env_vars
="${env_vars}$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN"
660 if ! validate_kernel_version
; then
661 fail
"Start session daemon"
662 BAIL_OUT
"*** Kernel too old for session daemon tests ***"
665 : "${LTTNG_SESSION_CONFIG_XSD_PATH="${DIR}/../src/common/config/"}"
666 export LTTNG_SESSION_CONFIG_XSD_PATH
668 if [ -z "$(pgrep "${SESSIOND_MATCH}")" ]; then
670 if [ -n "$load_path" ]; then
671 # shellcheck disable=SC2086
672 env
$env_vars --load "$load_path" --background "$consumerd"
674 # shellcheck disable=SC2086
675 env
$env_vars --background "$consumerd"
677 #$DIR/../src/bin/lttng-sessiond/$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
679 if [ "$withtap" -eq "1" ]; then
680 ok
$status "Start session daemon"
685 function start_lttng_sessiond
()
687 start_lttng_sessiond_opt
1 "$@"
690 function start_lttng_sessiond_notap
()
692 start_lttng_sessiond_opt
0 "$@"
695 function stop_lttng_sessiond_opt
()
700 if [ -z "$signal" ]; then
707 # Multiply time by 2 to simplify integer arithmetic
708 if [ -n "$timeout_s" ]; then
709 dtimeleft_s
=$
((timeout_s
* 2))
712 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
713 # Env variable requested no session daemon
720 runas_pids
=$
(pgrep
"$RUNAS_MATCH")
723 pids
=$
(pgrep
"$SESSIOND_MATCH")
725 if [ -n "$runas_pids" ]; then
726 pids
="$pids $runas_pids"
729 if [ -z "$pids" ]; then
730 if [ "$withtap" -eq "1" ]; then
731 pass
"No session daemon to kill"
736 diag
"Killing (signal $signal) $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
738 # shellcheck disable=SC2086
739 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
741 if [ "$withtap" -eq "1" ]; then
742 fail
"Kill sessions daemon"
746 while [ -n "$out" ]; do
747 out
=$
(pgrep
"${SESSIOND_MATCH}")
748 if [ -n "$dtimeleft_s" ]; then
749 if [ $dtimeleft_s -lt 0 ]; then
753 dtimeleft_s
=$
((dtimeleft_s
- 1))
758 while [ -n "$out" ]; do
759 out
=$
(pgrep
"$CONSUMERD_MATCH")
760 if [ -n "$dtimeleft_s" ]; then
761 if [ $dtimeleft_s -lt 0 ]; then
765 dtimeleft_s
=$
((dtimeleft_s
- 1))
770 if [ "$withtap" -eq "1" ]; then
771 if [ "$retval" -eq "0" ]; then
772 pass
"Wait after kill session daemon"
774 fail
"Wait after kill session daemon"
778 if [ "$signal" = "SIGKILL" ]; then
779 if [ "$(id -u)" -eq "0" ]; then
781 modules
="$(lsmod | grep ^lttng | awk '{print $1}')"
783 if [ -n "$modules" ]; then
784 diag
"Unloading all LTTng modules"
785 modprobe
--remove "$modules"
793 function stop_lttng_sessiond
()
795 stop_lttng_sessiond_opt
1 "$@"
798 function stop_lttng_sessiond_notap
()
800 stop_lttng_sessiond_opt
0 "$@"
803 function sigstop_lttng_sessiond_opt
()
808 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
809 # Env variable requested no session daemon
813 PID_SESSIOND
="$(pgrep "${SESSIOND_MATCH}") $(pgrep "$RUNAS_MATCH")"
815 if [ "$withtap" -eq "1" ]; then
816 diag
"Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$PID_SESSIOND" | tr '\n' ' ')"
819 # shellcheck disable=SC2086
820 if ! kill -s $signal $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
821 if [ "$withtap" -eq "1" ]; then
822 fail
"Sending SIGSTOP to session daemon"
826 while [ $out -ne 0 ]; do
827 pid
="$(pgrep "$SESSIOND_MATCH")"
829 # Wait until state becomes stopped for session
832 for sessiond_pid
in $pid; do
833 state
="$(ps -p "$sessiond_pid" -o state= )"
834 if [[ -n "$state" && "$state" != "T" ]]; then
840 if [ "$withtap" -eq "1" ]; then
841 pass
"Sending SIGSTOP to session daemon"
846 function sigstop_lttng_sessiond
()
848 sigstop_lttng_sessiond_opt
1 "$@"
851 function sigstop_lttng_sessiond_notap
()
853 sigstop_lttng_sessiond_opt
0 "$@"
856 function stop_lttng_consumerd_opt
()
861 if [ -z "$signal" ]; then
868 # Multiply time by 2 to simplify integer arithmetic
869 if [ -n "$timeout_s" ]; then
870 dtimeleft_s
=$
((timeout_s
* 2))
875 PID_CONSUMERD
="$(pgrep "$CONSUMERD_MATCH")"
877 if [ -z "$PID_CONSUMERD" ]; then
878 if [ "$withtap" -eq "1" ]; then
879 pass
"No consumer daemon to kill"
884 diag
"Killing (signal $signal) $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
886 # shellcheck disable=SC2086
887 if ! kill -s $signal $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
889 if [ "$withtap" -eq "1" ]; then
890 fail
"Kill consumer daemon"
894 while [ $out -ne 0 ]; do
895 pid
="$(pgrep "$CONSUMERD_MATCH")"
897 # If consumerds are still present check their status.
898 # A zombie status qualifies the consumerd as *killed*
900 for consumer_pid
in $pid; do
901 state
="$(ps -p "$consumer_pid" -o state= )"
902 if [[ -n "$state" && "$state" != "Z" ]]; then
906 if [ -n "$dtimeleft_s" ]; then
907 if [ $dtimeleft_s -lt 0 ]; then
911 dtimeleft_s
=$
((dtimeleft_s
- 1))
915 if [ "$withtap" -eq "1" ]; then
916 if [ "$retval" -eq "0" ]; then
917 pass
"Wait after kill consumer daemon"
919 fail
"Wait after kill consumer daemon"
927 function stop_lttng_consumerd
()
929 stop_lttng_consumerd_opt
1 "$@"
932 function stop_lttng_consumerd_notap
()
934 stop_lttng_consumerd_opt
0 "$@"
937 function sigstop_lttng_consumerd_opt
()
942 PID_CONSUMERD
="$(pgrep "$CONSUMERD_MATCH")"
944 diag
"Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
946 # shellcheck disable=SC2086
947 kill -s $signal $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
950 if [ $retval -eq 1 ]; then
951 if [ "$withtap" -eq "1" ]; then
952 fail
"Sending SIGSTOP to consumer daemon"
957 while [ $out -ne 0 ]; do
958 pid
="$(pgrep "$CONSUMERD_MATCH")"
960 # Wait until state becomes stopped for all
963 for consumer_pid
in $pid; do
964 state
="$(ps -p "$consumer_pid" -o state= )"
965 if [[ -n "$state" && "$state" != "T" ]]; then
971 if [ "$withtap" -eq "1" ]; then
972 pass
"Sending SIGSTOP to consumer daemon"
978 function sigstop_lttng_consumerd
()
980 sigstop_lttng_consumerd_opt
1 "$@"
983 function sigstop_lttng_consumerd_notap
()
985 sigstop_lttng_consumerd_opt
0 "$@"
988 function list_lttng_with_opts
()
991 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN list
$opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
992 ok $?
"Lttng-tool list command with option $opts"
995 function create_lttng_session_no_output
()
1000 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
$sess_name --no-output $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1001 ok $?
"Create session $sess_name in no-output mode"
1004 function create_lttng_session_uri
() {
1009 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
$sess_name -U $uri $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1010 ok $?
"Create session $sess_name with uri:$uri and opts: $opts"
1013 function create_lttng_session
()
1016 local expected_to_fail
=$2
1021 if [ -z "$trace_path" ]; then
1022 # Use lttng-sessiond default output.
1025 trace_path
="-o $trace_path"
1028 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
"$sess_name" $trace_path $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1030 if [ $expected_to_fail -eq "1" ]; then
1033 if [ $withtap -eq "1" ]; then
1034 ok
$ret "Create session $sess_name in $trace_path failed as expected"
1037 if [ $withtap -eq "1" ]; then
1038 ok
$ret "Create session $sess_name in $trace_path"
1044 function create_lttng_session_ok
()
1046 create_lttng_session
1 0 "$@"
1049 function create_lttng_session_fail
()
1051 create_lttng_session
1 1 "$@"
1054 function create_lttng_session_notap
()
1056 create_lttng_session
0 0 "$@"
1060 function enable_ust_lttng_channel
()
1063 local expected_to_fail
=$2
1065 local channel_name
=$4
1068 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-u $channel_name -s $sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1070 if [[ $expected_to_fail -eq "1" ]]; then
1073 if [ $withtap -eq "1" ]; then
1074 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
1077 if [ $withtap -eq "1" ]; then
1078 ok
$ret "Enable channel $channel_name for session $sess_name"
1084 function enable_ust_lttng_channel_ok
()
1086 enable_ust_lttng_channel
1 0 "$@"
1089 function enable_ust_lttng_channel_fail
()
1091 enable_ust_lttng_channel
1 1 "$@"
1094 function enable_ust_lttng_channel_notap
()
1096 enable_ust_lttng_channel
0 0 "$@"
1099 function disable_ust_lttng_channel
()
1102 local channel_name
=$2
1104 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-channel
-u $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1105 ok $?
"Disable channel $channel_name for session $sess_name"
1108 function enable_lttng_mmap_overwrite_kernel_channel
()
1111 local channel_name
=$2
1113 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-s $sess_name $channel_name -k --output mmap
--overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1114 ok $?
"Enable channel $channel_name for session $sess_name"
1117 function enable_lttng_mmap_discard_small_kernel_channel
()
1120 local channel_name
=$2
1122 $TESTDIR/..
/src
/bin
/lttng
/$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
1123 ok $?
"Enable small discard channel $channel_name for session $sess_name"
1126 function enable_lttng_mmap_overwrite_small_kernel_channel
()
1129 local channel_name
=$2
1131 $TESTDIR/..
/src
/bin
/lttng
/$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
1132 ok $?
"Enable small discard channel $channel_name for session $sess_name"
1135 function enable_lttng_mmap_overwrite_ust_channel
()
1138 local channel_name
=$2
1140 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-s $sess_name $channel_name -u --output mmap
--overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1141 ok $?
"Enable channel $channel_name for session $sess_name"
1144 function enable_ust_lttng_event
()
1147 local expected_to_fail
=$2
1149 local event_name
="$4"
1150 local channel_name
=$5
1152 if [ -z $channel_name ]; then
1153 # default channel if none specified
1156 chan
="-c $channel_name"
1159 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1161 if [[ $expected_to_fail -eq "1" ]]; then
1164 if [[ $withtap -eq "1" ]]; then
1165 ok
$ret "Enable ust event $event_name for session $session_name failed as expected"
1168 if [[ $withtap -eq "1" ]]; then
1169 ok
$ret "Enable ust event $event_name for session $sess_name"
1175 function enable_ust_lttng_event_ok
()
1177 enable_ust_lttng_event
1 0 "$@"
1180 function enable_ust_lttng_event_fail
()
1182 enable_ust_lttng_event
1 1 "$@"
1185 function enable_ust_lttng_event_notap
()
1187 enable_ust_lttng_event
0 0 "$@"
1190 function enable_jul_lttng_event
()
1196 if [ -z $channel_name ]; then
1197 # default channel if none specified
1200 chan
="-c $channel_name"
1203 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1204 ok $?
"Enable JUL event $event_name for session $sess_name"
1207 function enable_jul_lttng_event_loglevel
()
1210 local event_name
="$2"
1212 local channel_name
=$4
1214 if [ -z $channel_name ]; then
1215 # default channel if none specified
1218 chan
="-c $channel_name"
1221 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1222 ok $?
"Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
1225 function enable_log4j_lttng_event
()
1229 local channel_name
=$3
1233 # default channel if none specified
1234 if [ -n "$channel_name" ]; then
1235 chan_opt
=("-c" "$channel_name")
1238 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1239 enable-event
"$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
1240 ok $?
"Enable LOG4J event '$event_name' for session '$sess_name'"
1243 function enable_log4j_lttng_event_filter
()
1249 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1250 enable-event
"$event_name" -s "$sess_name" --log4j --filter "$filter"
1251 ok $?
"Enable LOG4J event '$event_name' with filter '$filter' for session '$sess_name'"
1254 function enable_log4j_lttng_event_filter_loglevel_only
()
1261 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1262 enable-event
--loglevel-only "$loglevel" "$event_name" -s "$sess_name" -l --filter "$filter"
1263 ok $?
"Enable LOG4J event '$event_name' with filter '$filter' and loglevel-only '$loglevel' for session '$sess_name'"
1266 function enable_log4j_lttng_event_loglevel
()
1271 local channel_name
=$4
1274 # default channel if none specified
1275 if [ -n "$channel_name" ]; then
1276 chan_opt
=("-c" "$channel_name")
1279 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1280 enable-event
--loglevel "$loglevel" "$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
1281 ok $?
"Enable LOG4J event '$event_name' for session '$sess_name' with loglevel '$loglevel'"
1284 function enable_log4j_lttng_event_loglevel_only
()
1289 local channel_name
=$4
1293 # default channel if none specified
1294 if [ -n "$channel_name" ]; then
1295 chan_opt
=("-c" "$channel_name")
1298 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1299 enable-event
--loglevel-only "$loglevel" "$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
1300 ok $?
"Enable LOG4J event '$event_name' for session '$sess_name' with loglevel-only '$loglevel'"
1303 function enable_python_lttng_event
()
1309 if [ -z $channel_name ]; then
1310 # default channel if none specified
1313 chan
="-c $channel_name"
1316 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1317 ok $?
"Enable Python event $event_name for session $sess_name"
1320 function enable_python_lttng_event_loglevel
()
1323 local event_name
="$2"
1325 local channel_name
=$4
1327 if [ -z $channel_name ]; then
1328 # default channel if none specified
1331 chan
="-c $channel_name"
1334 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1335 ok $?
"Enable Python event $event_name for session $sess_name with loglevel $loglevel"
1338 function enable_ust_lttng_event_filter
()
1340 local sess_name
="$1"
1341 local event_name
="$2"
1343 local channel_name
=$4
1345 if [ -z $channel_name ]; then
1346 # default channel if none specified
1349 chan
="-c $channel_name"
1352 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
$chan "$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1353 ok $?
"Enable event $event_name with filtering for session $sess_name"
1356 function enable_ust_lttng_event_loglevel
()
1358 local sess_name
="$1"
1359 local event_name
="$2"
1362 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --loglevel $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1363 ok $?
"Enable event $event_name with loglevel $loglevel"
1366 function enable_ust_lttng_event_loglevel_only
()
1368 local sess_name
="$1"
1369 local event_name
="$2"
1372 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --loglevel-only $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1373 ok $?
"Enable event $event_name with loglevel-only $loglevel"
1376 function disable_ust_lttng_event
()
1378 local sess_name
="$1"
1379 local event_name
="$2"
1380 local channel_name
="$3"
1382 if [ -z $channel_name ]; then
1383 # default channel if none specified
1386 chan
="-c $channel_name"
1389 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name $chan -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1390 ok $?
"Disable event $event_name for session $sess_name"
1393 function disable_jul_lttng_event
()
1395 local sess_name
="$1"
1396 local event_name
="$2"
1398 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -j >/dev
/null
2>&1
1399 ok $?
"Disable JUL event $event_name for session $sess_name"
1402 function disable_log4j_lttng_event
()
1404 local sess_name
="$1"
1405 local event_name
="$2"
1407 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1408 disable-event
"$event_name" -s "$sess_name" --log4j
1409 ok $?
"Disable LOG4J event '$event_name' for session '$sess_name'"
1412 function disable_python_lttng_event
()
1414 local sess_name
="$1"
1415 local event_name
="$2"
1417 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1418 ok $?
"Disable Python event $event_name for session $sess_name"
1421 function start_lttng_tracing_opt
()
1424 local expected_to_fail
=$2
1427 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN start
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1429 if [[ $expected_to_fail -eq "1" ]]; then
1432 if [ $withtap -eq "1" ]; then
1433 ok $?
"Start tracing for session $sess_name failed as expected"
1436 if [ $withtap -eq "1" ]; then
1437 ok
$ret "Start tracing for session $sess_name"
1442 function start_lttng_tracing_ok
()
1444 start_lttng_tracing_opt
1 0 "$@"
1447 function start_lttng_tracing_fail
()
1449 start_lttng_tracing_opt
1 1 "$@"
1452 function start_lttng_tracing_notap
()
1454 start_lttng_tracing_opt
0 1 "$@"
1457 function stop_lttng_tracing_opt
()
1460 local expected_to_fail
=$2
1463 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN stop
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1465 if [[ $expected_to_fail -eq "1" ]]; then
1468 if [ $withtap -eq "1" ]; then
1469 ok $?
"Stop lttng tracing for session $sess_name failed as expected"
1472 if [ $withtap -eq "1" ]; then
1473 ok
$ret "Stop lttng tracing for session $sess_name"
1478 function stop_lttng_tracing_ok
()
1480 stop_lttng_tracing_opt
1 0 "$@"
1483 function stop_lttng_tracing_fail
()
1485 stop_lttng_tracing_opt
1 1 "$@"
1488 function stop_lttng_tracing_notap
()
1490 stop_lttng_tracing_opt
0 0 "$@"
1493 function destroy_lttng_session
()
1496 local expected_to_fail
=$2
1499 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN destroy
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1501 if [[ $expected_to_fail -eq "1" ]]; then
1504 if [ $withtap -eq "1" ]; then
1505 ok
$ret "Destroy session $sess_name failed as expected"
1508 if [ $withtap -eq "1" ]; then
1509 ok
$ret "Destroy session $sess_name"
1514 function destroy_lttng_session_ok
()
1516 destroy_lttng_session
1 0 "$@"
1520 function destroy_lttng_session_fail
()
1522 destroy_lttng_session
1 1 "$@"
1525 function destroy_lttng_session_notap
()
1527 destroy_lttng_session
0 0 "$@"
1530 function destroy_lttng_sessions
()
1532 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN destroy
--all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1533 ok $?
"Destroy all lttng sessions"
1536 function lttng_snapshot_add_output
()
1538 local expected_to_fail
=$1
1543 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot add-output
-s $sess_name $trace_path $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1545 if [[ $expected_to_fail -eq 1 ]]; then
1547 ok $?
"Added snapshot output $trace_path failed as expected"
1549 ok
$ret "Added snapshot output $trace_path"
1553 function lttng_snapshot_add_output_ok
()
1555 lttng_snapshot_add_output
0 "$@"
1558 function lttng_snapshot_add_output_fail
()
1560 lttng_snapshot_add_output
1 "$@"
1563 function lttng_snapshot_del_output
()
1565 local expected_to_fail
=$1
1569 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot del-output
-s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1571 if [[ $expected_to_fail -eq "1" ]]; then
1573 ok $?
"Deleted snapshot output id $id failed as expected"
1575 ok
$ret "Deleted snapshot output id $id"
1579 function lttng_snapshot_del_output_ok
()
1581 lttng_snapshot_del_output
0 "$@"
1584 function lttng_snapshot_del_output_fail
()
1586 lttng_snapshot_del_output
1 "$@"
1589 function lttng_snapshot_record
()
1594 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot record
-s "$sess_name" "$trace_path" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1595 ok $?
"Snapshot recorded"
1598 function lttng_snapshot_list
()
1601 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot list-output
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1602 ok $?
"Snapshot list"
1605 function lttng_save
()
1610 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN save
$sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1611 ok $?
"Session saved"
1614 function lttng_load
()
1616 local expected_to_fail
=$1
1619 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN load
$opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1621 if [[ $expected_to_fail -eq "1" ]]; then
1623 ok $?
"Load command failed as expected with opts: $opts"
1625 ok
$ret "Load command with opts: $opts"
1629 function lttng_load_ok
()
1634 function lttng_load_fail
()
1639 function lttng_track
()
1641 local expected_to_fail
="$1"
1644 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN track
$opts >$OUTPUT_DEST
1646 if [[ $expected_to_fail -eq "1" ]]; then
1648 ok $?
"Track command failed as expected with opts: $opts"
1650 ok
$ret "Track command with opts: $opts"
1654 function lttng_track_ok
()
1659 function lttng_track_fail
()
1664 function lttng_untrack
()
1666 local expected_to_fail
="$1"
1669 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN untrack
$opts >$OUTPUT_DEST
1671 if [[ $expected_to_fail -eq "1" ]]; then
1673 ok $?
"Untrack command failed as expected with opts: $opts"
1675 ok
$ret "Untrack command with opts: $opts"
1679 function lttng_untrack_ok
()
1681 lttng_untrack
0 "$@"
1684 function lttng_untrack_fail
()
1686 lttng_untrack
1 "$@"
1689 function lttng_track_pid_ok
()
1692 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" track
--kernel --pid=$PID 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1693 ok $?
"Lttng track pid on the kernel domain"
1696 function lttng_untrack_kernel_all_ok
()
1698 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" untrack
--kernel --pid --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1699 ok $?
"Lttng untrack all pid on the kernel domain"
1702 function lttng_track_ust_ok
()
1704 lttng_track_ok
-u "$@"
1707 function lttng_track_ust_fail
()
1709 lttng_track_fail
-u "$@"
1712 function lttng_track_kernel_ok
()
1714 lttng_track_ok
-k "$@"
1717 function lttng_track_kernel_fail
()
1719 lttng_track_fail
-k "$@"
1722 function lttng_untrack_ust_ok
()
1724 lttng_untrack_ok
-u "$@"
1727 function lttng_untrack_ust_fail
()
1729 lttng_untrack_fail
-u "$@"
1732 function lttng_untrack_kernel_ok
()
1734 lttng_untrack_ok
-k "$@"
1737 function lttng_untrack_kernel_fail
()
1739 lttng_untrack_fail
-k "$@"
1742 function lttng_add_context_list
()
1744 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN add-context
--list 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1746 ok
$ret "Context listing"
1749 function add_context_lttng
()
1751 local expected_to_fail
="$1"
1753 local session_name
="$3"
1754 local channel_name
="$4"
1757 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN add-context
-s $session_name -c $channel_name -t $type $domain 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1759 if [[ $expected_to_fail -eq "1" ]]; then
1761 ok $?
"Add context command failed as expected for type: $type"
1763 ok
$ret "Add context command for type: $type"
1767 function add_context_ust_ok
()
1769 add_context_lttng
0 -u "$@"
1772 function add_context_ust_fail
()
1774 add_context_lttng
1 -u "$@"
1777 function add_context_kernel_ok
()
1779 add_context_lttng
0 -k "$@"
1782 function add_context_kernel_fail
()
1784 add_context_lttng
1 -k "$@"
1787 function wait_live_trace_ready
()
1790 local zero_client_match
=0
1792 diag
"Waiting for live trace at url: $url"
1793 while [ $zero_client_match -eq 0 ]; do
1794 zero_client_match
=$
($BABELTRACE_BIN -i lttng-live
$url |
grep "0 client(s) connected" |
wc -l)
1797 pass
"Waiting for live trace at url: $url"
1800 function wait_live_viewer_connect
()
1803 local one_client_match
=0
1805 diag
"Waiting for live viewers on url: $url"
1806 while [ $one_client_match -eq 0 ]; do
1807 one_client_match
=$
($BABELTRACE_BIN -i lttng-live
$url |
grep "1 client(s) connected" |
wc -l)
1810 pass
"Waiting for live viewers on url: $url"
1813 function bail_out_if_no_babeltrace
()
1815 which "$BABELTRACE_BIN" >/dev
/null
1816 if [ $?
-ne 0 ]; then
1817 LTTNG_BAIL_OUT
"\"$BABELTRACE_BIN\" binary not found. Skipping tests"
1821 function validate_metadata_event
()
1824 local nr_event_id
=$2
1827 local metadata_file
=$
(find $trace_path |
grep metadata
)
1828 local metadata_path
=$
(dirname $metadata_file)
1830 which $BABELTRACE_BIN >/dev
/null
1831 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1833 local count
=$
($BABELTRACE_BIN --output-format=ctf-metadata
$metadata_path |
grep $event_name |
wc -l)
1835 if [ "$count" -ne "$nr_event_id" ]; then
1836 fail
"Metadata match with the metadata of $count event(s) named $event_name"
1837 diag
"$count matching event id found in metadata"
1839 pass
"Metadata match with the metadata of $count event(s) named $event_name"
1844 function trace_matches
()
1850 which $BABELTRACE_BIN >/dev
/null
1851 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1853 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
1855 if [ "$count" -ne "$nr_iter" ]; then
1857 diag
"$count matching events found in trace"
1863 function trace_match_only
()
1869 which $BABELTRACE_BIN >/dev
/null
1870 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1872 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
1873 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
1875 if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
1876 pass
"Trace match with $total event $event_name"
1879 diag
"$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
1883 function validate_trace
1888 which $BABELTRACE_BIN >/dev
/null
1889 if [ $?
-ne 0 ]; then
1890 skip
0 "Babeltrace binary not found. Skipping trace validation"
1895 for i
in $event_name; do
1896 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1897 if [ "$traced" -ne 0 ]; then
1898 pass
"Validate trace for event $i, $traced events"
1900 fail
"Validate trace for event $i"
1901 diag
"Found $traced occurences of $i"
1909 function validate_trace_count
1913 local expected_count
=$3
1915 which $BABELTRACE_BIN >/dev
/null
1916 if [ $?
-ne 0 ]; then
1917 skip
0 "Babeltrace binary not found. Skipping trace validation"
1923 for i
in $event_name; do
1924 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1925 if [ "$traced" -ne 0 ]; then
1926 pass
"Validate trace for event $i, $traced events"
1928 fail
"Validate trace for event $i"
1929 diag
"Found $traced occurences of $i"
1931 cnt
=$
(($cnt + $traced))
1934 test $cnt -eq $expected_count
1935 ok $?
"Read a total of $cnt events, expected $expected_count"
1938 function validate_trace_count_range_incl_min_excl_max
1942 local expected_min
=$3
1943 local expected_max
=$4
1945 which $BABELTRACE_BIN >/dev
/null
1946 if [ $?
-ne 0 ]; then
1947 skip
0 "Babeltrace binary not found. Skipping trace validation"
1953 for i
in $event_name; do
1954 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1955 if [ "$traced" -ge $expected_min ]; then
1956 pass
"Validate trace for event $i, $traced events"
1958 fail
"Validate trace for event $i"
1959 diag
"Found $traced occurences of $i"
1961 cnt
=$
(($cnt + $traced))
1964 test $cnt -lt $expected_max
1965 ok $?
"Read a total of $cnt events, expected between [$expected_min, $expected_max["
1968 function trace_first_line
1972 which $BABELTRACE_BIN >/dev
/null
1973 if [ $?
-ne 0 ]; then
1974 skip
0 "Babeltrace binary not found. Skipping trace validation"
1977 $BABELTRACE_BIN $trace_path 2>/dev
/null |
head -n 1
1980 function validate_trace_exp
()
1985 which $BABELTRACE_BIN >/dev
/null
1986 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace validation"
1988 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep --extended-regexp ${event_exp} |
wc -l)
1989 if [ "$traced" -ne 0 ]; then
1990 pass
"Validate trace for expression '${event_exp}', $traced events"
1992 fail
"Validate trace for expression '${event_exp}'"
1993 diag
"Found $traced occurences of '${event_exp}'"
1999 function validate_trace_only_exp
()
2004 which $BABELTRACE_BIN >/dev
/null
2005 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
2007 local count
=$
($BABELTRACE_BIN $trace_path |
grep --extended-regexp ${event_exp} |
wc -l)
2008 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
2010 if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
2011 pass
"Trace match with $total for expression '${event_exp}'"
2014 diag
"$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
2020 function validate_trace_empty
()
2024 which $BABELTRACE_BIN >/dev
/null
2025 if [ $?
-ne 0 ]; then
2026 skip
0 "Babeltrace binary not found. Skipping trace validation"
2029 events
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null
)
2031 if [ $ret -ne 0 ]; then
2032 fail
"Failed to parse trace"
2036 traced
=$
(echo -n "$events" |
wc -l)
2037 if [ "$traced" -eq 0 ]; then
2038 pass
"Validate empty trace"
2040 fail
"Validate empty trace"
2041 diag
"Found $traced events in trace"
2047 function validate_directory_empty
()
2049 local trace_path
="$1"
2051 # Do not double quote `$trace_path` below as we want wildcards to be
2053 files
="$(ls -A $trace_path)"
2055 if [ $ret -ne 0 ]; then
2056 fail
"Failed to list content of directory \"$trace_path\""
2060 nb_files
="$(echo -n "$files" | wc -l)"
2061 ok
$nb_files "Directory \"$trace_path\" is empty"
2064 function validate_trace_session_ust_empty
()
2066 validate_directory_empty
"$1"/ust
2069 function validate_trace_session_kernel_empty
()
2071 validate_trace_empty
"$1"/kernel
2074 function regenerate_metadata
()
2076 local expected_to_fail
=$1
2079 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN regenerate metadata
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2081 if [[ $expected_to_fail -eq "1" ]]; then
2083 ok $?
"Expected fail on regenerate metadata $sess_name"
2085 ok
$ret "Metadata regenerate $sess_name"
2089 function regenerate_metadata_ok
()
2091 regenerate_metadata
0 "$@"
2094 function regenerate_metadata_fail
()
2096 regenerate_metadata
1 "$@"
2099 function regenerate_statedump
()
2101 local expected_to_fail
=$1
2104 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN regenerate statedump
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2106 if [[ $expected_to_fail -eq "1" ]]; then
2108 ok $?
"Expected fail on regenerate statedump $sess_name"
2110 ok
$ret "Statedump regenerate $sess_name"
2114 function regenerate_statedump_ok
()
2116 regenerate_statedump
0 "$@"
2119 function regenerate_statedump_fail
()
2121 regenerate_statedump
1 "$@"
2124 function rotate_session
()
2126 local expected_to_fail
=$1
2129 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN rotate
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2131 if [[ $expected_to_fail -eq "1" ]]; then
2133 ok $?
"Expected fail on rotate session $sess_name"
2135 ok
$ret "Rotate session $sess_name"
2139 function rotate_session_ok
()
2141 rotate_session
0 "$@"
2144 function rotate_session_fail
()
2146 rotate_session
1 "$@"
2149 function destructive_tests_enabled
()
2151 if [ "$LTTNG_ENABLE_DESTRUCTIVE_TESTS" = "will-break-my-system" ]; then
2158 function lttng_enable_rotation_timer
()
2160 local expected_to_fail
=$1
2164 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-rotation
-s $sess_name --timer $period 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2166 if [[ $expected_to_fail -eq "1" ]]; then
2168 ok $?
"Expected fail when setting periodic rotation ($period) of session $sess_name"
2170 ok
$ret "Set periodic rotation ($period) of session $sess_name"
2174 function lttng_enable_rotation_timer_ok
()
2176 lttng_enable_rotation_timer
0 $@
2179 function lttng_enable_rotation_timer_fail
()
2181 lttng_enable_rotation_timer
1 $@
2184 function lttng_enable_rotation_size
()
2186 local expected_to_fail
=$1
2190 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-rotation
-s $sess_name --size $size 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2192 if [[ $expected_to_fail -eq "1" ]]; then
2194 ok $?
"Expected fail on rotate session $sess_name"
2196 ok
$ret "Rotate session $sess_name"
2200 function lttng_enable_rotation_size_ok
()
2202 lttng_enable_rotation_size
0 $@
2205 function lttng_enable_rotation_size_fail
()
2207 lttng_enable_rotation_size
1 $@
2210 function lttng_clear_session
()
2212 local expected_to_fail
=$1
2215 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN clear $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2217 if [[ $expected_to_fail -eq "1" ]]; then
2219 ok $?
"Expected fail on clear session $sess_name"
2221 ok
$ret "Clear session $sess_name"
2225 function lttng_clear_session_ok
()
2227 lttng_clear_session
0 $@
2230 function lttng_clear_session_fail
()
2232 lttng_clear_session
1 $@
2235 function lttng_clear_all
()
2237 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN clear --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
2238 ok $?
"Clear all lttng sessions"
2241 function validate_path_pattern
()
2245 # Base path is only used in error case and is used to list the content
2254 if [ "$ret" -ne "0" ]; then
2255 diag
"Path pattern expected: $pattern"
2256 # List the tracepath for more info. We use find as a recursive
2258 diag
"The base path content:"
2259 find "$base_path" -print
2263 function validate_trace_path_ust_uid
()
2266 local session_name
=$2
2268 local pattern
="$trace_path/$session_name-$date_time_pattern/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2270 validate_path_pattern
"UST per-uid trace path is valid" "$pattern" "$trace_path"
2273 function validate_trace_path_ust_uid_network
()
2276 local session_name
=$2
2279 local hostname
=$HOSTNAME
2283 # If the session was given a network base path (e.g
2284 # 127.0.0.1/my/custom/path on creation, there is no session name
2285 # component to the path on the relayd side. Caller can simply not pass a
2286 # session name for this scenario.
2287 if [ -n "$session_name" ]; then
2288 session_name
="$session_name-$date_time_pattern"
2289 if [ -n "$base_path" ]; then
2290 fail
"Session name and base path are mutually exclusive"
2295 pattern
="$trace_path/$hostname/$base_path/$session_name/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2297 validate_path_pattern
"UST per-uid network trace path is valid" "$pattern" "$trace_path"
2300 function validate_trace_path_ust_uid_snapshot_network
()
2303 local session_name
=$2
2304 local snapshot_name
=$3
2305 local snapshot_number
=$4
2307 local hostname
=$HOSTNAME
2312 # If the session/output was given a network base path (e.g
2313 # 127.0.0.1/my/custom/path on creation, there is no session name
2314 # component to the path on the relayd side. Caller can simply not pass a
2315 # session name for this scenario.
2316 if [ -n "$session_name" ]; then
2317 session_name
="$session_name-$date_time_pattern"
2318 if [ -n "$base_path" ]; then
2319 fail
"Session name and base path are mutually exclusive"
2324 pattern
="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2326 validate_path_pattern
"UST per-uid network snapshot trace path is valid" "$pattern" "$trace_path"
2329 function validate_trace_path_ust_uid_snapshot
()
2332 local session_name
=$2
2333 local snapshot_name
=$3
2334 local snapshot_number
=$4
2340 # If the session/output was given a network base path (e.g
2341 # 127.0.0.1/my/custom/path) on creation, there is no session name
2342 # component to the path on the relayd side. Caller can simply not pass a
2343 # session name for this scenario.
2344 if [ -n "$session_name" ]; then
2345 session_name
="$session_name-$date_time_pattern"
2346 if [ -n "$base_path" ]; then
2347 fail
"Session name and base path are mutually exclusive"
2352 pattern
="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2354 validate_path_pattern
"UST per-uid snapshot trace path is valid" "$pattern" "$trace_path"
2357 function validate_trace_path_ust_pid
()
2360 local session_name
=$2
2366 # If the session was given a trace path on creation, there is no session
2367 # name component to the path. Caller can simply not pass a session name
2368 # for this scenario.
2369 if [ -n "$session_name" ]; then
2370 session_name
="$session_name-$date_time_pattern"
2373 pattern
="$trace_path/$session_name/ust/pid/$pid/$app_string-*-$date_time_pattern/metadata"
2375 validate_path_pattern
"UST per-pid trace path is valid" "$pattern" "$trace_path"
2378 function validate_trace_path_kernel
()
2381 local session_name
=$2
2384 # If the session was given a trace path on creation, there is no session
2385 # name component to the path. Caller can simply not pass a session name
2386 # for this scenario.
2387 if [ -n "$session_name" ]; then
2388 session_name
="$session_name-$date_time_pattern"
2391 pattern
="$trace_path/$session_name/kernel/metadata"
2393 validate_path_pattern
"Kernel trace path is valid" "$pattern" "$trace_path"
2396 function validate_trace_path_kernel_network
()
2399 local session_name
=$2
2400 local hostname
=$HOSTNAME
2401 local pattern
="$trace_path/$hostname/$session_name-$date_time_pattern/kernel/metadata"
2403 validate_path_pattern
"Kernel network trace path is valid" "$pattern" "$trace_path"
2406 function validate_trace_path_kernel_snapshot
()
2409 local session_name
=$2
2410 local snapshot_name
=$3
2411 local snapshot_number
=$4
2416 # If the session/output was given a network base path (e.g
2417 # 127.0.0.1/my/custom/path on creation, there is no session name
2418 # component to the path on the relayd side. Caller can simply not pass a
2419 # session name for this scenario.
2420 if [ -n "$session_name" ]; then
2421 session_name
="$session_name-$date_time_pattern"
2422 if [ -n "$base_path" ]; then
2423 fail
"Session name and base path are mutually exclusive"
2428 pattern
="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
2430 validate_path_pattern
"Kernel snapshot trace path is valid" "$pattern" "$trace_path"
2433 function validate_trace_path_kernel_snapshot_network
()
2436 local session_name
=$2
2437 local snapshot_name
=$3
2438 local snapshot_number
=$4
2440 local hostname
=$HOSTNAME
2444 # If the session/output was given a network base path (e.g
2445 # 127.0.0.1/my/custom/path on creation, there is no session name
2446 # component to the path on the relayd side. Caller can simply not pass a
2447 # session name for this scenario.
2448 if [ -n "$session_name" ]; then
2449 session_name
="$session_name-$date_time_pattern"
2450 if [ -n "$base_path" ]; then
2451 fail
"Session name and base path are mutually exclusive"
2456 pattern
="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
2458 validate_path_pattern
"Kernel network snapshot trace path is valid" "$pattern" "$trace_path"