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
="babeltrace2"
17 ERROR_OUTPUT_DEST
=/dev
/null
18 MI_XSD_MAJOR_VERSION
=4
19 MI_XSD_MINOR_VERSION
=1
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
36 TRACE_FORMAT_OUTPUT
=${LTTNG_TESTS_TRACE_FORMAT:-ctf1}
38 # We set the default UST register timeout and network and app socket timeout to
39 # "wait forever", so that basic tests don't have to worry about hitting
40 # timeouts on busy systems. Specialized tests should test those corner-cases.
41 export LTTNG_UST_REGISTER_TIMEOUT
=-1
42 export LTTNG_NETWORK_SOCKET_TIMEOUT
=-1
43 export LTTNG_APP_SOCKET_TIMEOUT
=-1
45 # We set the default lttng-sessiond path to /bin/true to prevent the spawning
46 # of a daemonized sessiond. This is necessary since 'lttng create' will spawn
47 # its own sessiond if none is running. It also ensures that 'lttng create'
48 # fails when no sessiond is running.
49 export LTTNG_SESSIOND_PATH
="/bin/true"
51 source $TESTDIR/utils
/tap
/tap.sh
53 if [ -z ${LTTNG_TEST_TEARDOWN_TIMEOUT+x} ]; then
54 LTTNG_TEST_TEARDOWN_TIMEOUT
=60
57 # Enable job monitor mode.
58 # Here we are mostly interested in the following from the monitor mode:
59 # All processes run in a separate process group.
60 # This allows us to ensure that all subprocesses from all background tasks are
61 # cleaned up correctly using signal to process group id.
64 kill_background_jobs
()
69 if [ -z "$pids" ]; then
76 # Use negative number to send the signal to the process group.
77 # This ensure that any subprocesses receive the signal.
78 # /dev/null is used since there is an acceptable race between
79 # the moments the pids are listed and the moment we send a
81 kill -SIGTERM -- "-$pid" 2>/dev
/null
87 # Try to kill daemons gracefully
88 stop_lttng_relayd_cleanup SIGTERM
$LTTNG_TEST_TEARDOWN_TIMEOUT
89 stop_lttng_sessiond_cleanup SIGTERM
$LTTNG_TEST_TEARDOWN_TIMEOUT
91 # If daemons are still present, forcibly kill them
92 stop_lttng_relayd_cleanup SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
93 stop_lttng_sessiond_cleanup SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
94 stop_lttng_consumerd_cleanup SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
99 function full_cleanup
()
105 function LTTNG_BAIL_OUT
()
111 function null_pipes
()
118 trap full_cleanup SIGINT SIGTERM
120 # perl prove closes its child pipes before giving it a chance to run its
121 # signal trap handlers. Redirect pipes to /dev/null if SIGPIPE is caught
122 # to allow those trap handlers to proceed.
124 trap null_pipes SIGPIPE
126 # Check pgrep from env, default to pgrep if none
127 if [ -z "$PGREP" ]; then
131 # Due to the renaming of threads we need to use the full command (pgrep -f) to
132 # identify the pids for multiple lttng related processes. The problem with "pgrep
133 # -f" is that it ends up also looking at the arguments. We use a two stage
134 # lookup. The first one is using "pgrep -f" yielding potential candidate.
135 # The second on perform grep on the basename of the first field of the
136 # /proc/pid/cmdline of the previously identified pids. The first field
137 # correspond to the actual command.
138 function lttng_pgrep
()
142 local full_command_no_argument
143 local command_basename
145 possible_pids
=$
($PGREP -f "$pattern")
146 if [ -z "$possible_pids" ]; then
150 while IFS
= read -r pid
; do
151 # /proc/pid/cmdline is null separated.
152 if full_command_no_argument
=$
(cut
-d '' -f 1 2>/dev
/null
< /proc
/"$pid"/cmdline
); then
153 command_basename
=$
(basename "$full_command_no_argument")
154 if grep -q "$pattern" <<< "$command_basename"; then
158 done <<< "$possible_pids"
164 # Check if we are a terminal
166 echo -e "\e[1;32mOK\e[0m"
172 function print_fail
()
174 # Check if we are a terminal
176 echo -e "\e[1;31mFAIL\e[0m"
182 function print_test_banner
()
188 function validate_kernel_version
()
190 local kern_version
=($
(uname
-r |
awk -F.
'{ printf("%d.%d.%d\n",$1,$2,$3); }' |
tr '.' '\n'))
191 if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
194 if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
197 if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
203 # Generate a random string
204 # $1 = number of characters; defaults to 16
205 # $2 = include special characters; 1 = yes, 0 = no; defaults to yes
206 function randstring
()
208 [ "$2" == "0" ] && CHAR
="[:alnum:]" || CHAR
="[:graph:]"
209 cat /dev
/urandom
2>/dev
/null |
tr -cd "$CHAR" 2>/dev
/null |
head -c ${1:-16} 2>/dev
/null
213 # Return the number of _configured_ CPUs.
214 function conf_proc_count
()
216 getconf _NPROCESSORS_CONF
217 if [ $?
-ne 0 ]; then
218 diag
"Failed to get the number of configured CPUs"
223 # Check if base lttng-modules are present.
224 # Bail out on failure
225 function validate_lttng_modules_present
()
227 # Check for loadable modules.
228 modprobe
-n lttng-tracer
2>/dev
/null
229 if [ $?
-eq 0 ]; then
233 # Check for builtin modules.
234 ls /proc
/lttng
> /dev
/null
2>&1
235 if [ $?
-eq 0 ]; then
239 LTTNG_BAIL_OUT
"LTTng modules not detected."
242 # Run the lttng binary.
244 # The first two arguments are stdout and stderr redirect paths, respectively.
245 # The rest of the arguments are forwarded to the lttng binary
246 function _run_lttng_cmd
248 local stdout_dest
="$1"
249 local stderr_dest
="$2"
252 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN $*"
253 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN "$@" 1> "$stdout_dest" 2> "$stderr_dest"
256 function enable_kernel_lttng_event
259 local expected_to_fail
="$2"
261 local event_name
="$4"
262 local channel_name
="$5"
264 if [ -z "$event_name" ]; then
265 # Enable all event if no event name specified
269 if [ -z "$channel_name" ]; then
270 # default channel if none specified
273 chan
="-c $channel_name"
276 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
277 enable-event
"$event_name" $chan -s $sess_name -k
279 if [[ $expected_to_fail -eq "1" ]]; then
282 if [ $withtap -eq "1" ]; then
283 ok
$ret "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
286 if [ $withtap -eq "1" ]; then
287 ok
$ret "Enable kernel event $event_name for session $sess_name"
292 function enable_kernel_lttng_event_ok
()
294 enable_kernel_lttng_event
1 0 "$@"
297 function enable_kernel_lttng_event_fail
()
299 enable_kernel_lttng_event
1 1 "$@"
302 function enable_kernel_lttng_event_notap
()
304 enable_kernel_lttng_event
0 0 "$@"
308 function lttng_enable_kernel_event
310 enable_kernel_lttng_event_ok
"$@"
313 function lttng_enable_kernel_syscall
()
315 local expected_to_fail
=$1
317 local syscall_name
=$3
318 local channel_name
=$4
320 if [ -z $syscall_name ]; then
321 # Enable all event if no syscall name specified
325 if [ -z $channel_name ]; then
326 # default channel if none specified
329 chan
="-c $channel_name"
332 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
333 enable-event
--syscall "$syscall_name" $chan -s $sess_name -k
335 if [[ $expected_to_fail -eq "1" ]]; then
337 ok $?
"Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
339 ok
$ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
343 function lttng_enable_kernel_syscall_ok
()
345 lttng_enable_kernel_syscall
0 "$@"
348 function lttng_enable_kernel_syscall_fail
()
350 lttng_enable_kernel_syscall
1 "$@"
353 function lttng_disable_kernel_syscall
()
355 local expected_to_fail
=$1
357 local syscall_name
=$3
358 local channel_name
=$4
360 if [ -z $syscall_name ]; then
361 # Enable all event if no syscall name specified
365 if [ -z $channel_name ]; then
366 # default channel if none specified
369 chan
="-c $channel_name"
372 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
373 disable-event
--syscall "$syscall_name" $chan -s $sess_name -k
376 if [[ $expected_to_fail -eq "1" ]]; then
378 ok $?
"Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name failed as expected"
380 ok
$ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
384 function lttng_disable_kernel_syscall_ok
()
386 lttng_disable_kernel_syscall
0 "$@"
389 function lttng_disable_kernel_syscall_fail
()
391 lttng_disable_kernel_syscall
1 "$@"
394 function lttng_enable_kernel_function_event
()
396 local expected_to_fail
="$1"
399 local event_name
="$4"
401 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event
--kernel --function="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
403 if [[ $expected_to_fail -eq "1" ]]; then
405 ok $?
"Enable kernel function event for session $sess_name failed as expected"
407 ok
$ret "Enable kernel function event for session $sess_name"
411 function lttng_enable_kernel_function_event_ok
()
413 lttng_enable_kernel_function_event
0 "$@"
416 function lttng_enable_kernel_userspace_probe_event
()
418 local expected_to_fail
="$1"
421 local event_name
="$4"
423 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event
--kernel --userspace-probe="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
425 if [[ $expected_to_fail -eq "1" ]]; then
427 ok $?
"Enable kernel userspace probe event for session $sess_name failed as expected"
429 ok
$ret "Enable kernel userspace probe event for session $sess_name"
433 function lttng_enable_kernel_userspace_probe_event_fail
()
435 lttng_enable_kernel_userspace_probe_event
1 "$@"
438 function lttng_enable_kernel_userspace_probe_event_ok
()
440 lttng_enable_kernel_userspace_probe_event
0 "$@"
443 function disable_kernel_lttng_userspace_probe_event_ok
()
446 local event_name
="$2"
448 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" disable-event
--kernel "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
449 ok $?
"Disable kernel event $target for session $sess_name"
451 function lttng_enable_kernel_channel
()
454 local expected_to_fail
=$2
456 local channel_name
=$4
459 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
460 enable-channel
-k $channel_name -s $sess_name $opts
462 if [[ $expected_to_fail -eq "1" ]]; then
465 if [ $withtap -eq "1" ]; then
466 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
469 if [ $withtap -eq "1" ]; then
470 ok
$ret "Enable channel $channel_name for session $sess_name"
475 function lttng_enable_kernel_channel_ok
()
477 lttng_enable_kernel_channel
1 0 "$@"
480 function lttng_enable_kernel_channel_fail
()
482 lttng_enable_kernel_channel
1 1 "$@"
485 function lttng_enable_kernel_channel_notap
()
487 lttng_enable_kernel_channel
0 0 "$@"
490 function enable_kernel_lttng_channel_ok
()
492 lttng_enable_kernel_channel
1 0 "$@"
495 function lttng_disable_kernel_channel
()
497 local expected_to_fail
=$1
499 local channel_name
=$3
501 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
502 disable-channel
-k $channel_name -s $sess_name
504 if [[ $expected_to_fail -eq "1" ]]; then
506 ok $?
"Disable channel $channel_name for session $sess_name failed as expected"
508 ok
$ret "Disable channel $channel_name for session $sess_name"
512 function lttng_disable_kernel_channel_ok
()
514 lttng_disable_kernel_channel
0 "$@"
517 function lttng_disable_kernel_channel_fail
()
519 lttng_disable_kernel_channel
1 "$@"
522 function start_lttng_relayd_opt
()
525 local process_mode
=$2
528 DIR
=$
(readlink
-f "$TESTDIR")
530 if [ -z $
(lttng_pgrep
"$RELAYD_MATCH") ]; then
531 # shellcheck disable=SC2086
532 $DIR/..
/src
/bin
/lttng-relayd
/$RELAYD_BIN $process_mode $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
533 #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
534 if [ $?
-eq 1 ]; then
535 if [ $withtap -eq "1" ]; then
536 fail
"Start lttng-relayd (process mode: $process_mode opt: $opt)"
540 if [ $withtap -eq "1" ]; then
541 pass
"Start lttng-relayd (process mode: $process_mode opt: $opt)"
545 pass
"Start lttng-relayd (opt: $opt)"
549 function start_lttng_relayd
()
551 start_lttng_relayd_opt
1 "-b" "$@"
554 function start_lttng_relayd_notap
()
556 start_lttng_relayd_opt
0 "-b" "$@"
559 function stop_lttng_relayd_opt
()
569 if [ -z "$signal" ]; then
574 # Multiply time by 2 to simplify integer arithmetic
575 if [ -n "$timeout_s" ]; then
576 dtimeleft_s
=$
((timeout_s
* 2))
580 pids
=$
(lttng_pgrep
"$RELAYD_MATCH")
581 if [ -z "$pids" ]; then
582 if [ "$is_cleanup" -eq 1 ]; then
584 elif [ "$withtap" -eq "1" ]; then
585 fail
"No relay daemon to kill"
587 LTTNG_BAIL_OUT
"No relay daemon to kill"
592 diag
"Killing (signal $signal) lttng-relayd (pid: $pids)"
594 # shellcheck disable=SC2086
595 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
597 if [ "$withtap" -eq "1" ]; then
598 fail
"Kill relay daemon"
602 while [ -n "$out" ]; do
603 out
=$
(lttng_pgrep
"$RELAYD_MATCH")
604 if [ -n "$dtimeleft_s" ]; then
605 if [ $dtimeleft_s -lt 0 ]; then
609 dtimeleft_s
=$
((dtimeleft_s
- 1))
613 if [ "$withtap" -eq "1" ]; then
614 if [ "$retval" -eq "0" ]; then
615 pass
"Wait after kill relay daemon"
617 fail
"Wait after kill relay daemon"
624 function stop_lttng_relayd
()
626 stop_lttng_relayd_opt
1 0 "$@"
629 function stop_lttng_relayd_notap
()
631 stop_lttng_relayd_opt
0 0 "$@"
634 function stop_lttng_relayd_cleanup
()
636 stop_lttng_relayd_opt
0 1 "$@"
639 #First arg: show tap output
640 #Second argument: load path for automatic loading
641 function start_lttng_sessiond_opt
()
646 # The rest of the arguments will be passed directly to lttng-sessiond.
652 local long_bit_value
=
653 long_bit_value
=$
(getconf LONG_BIT
)
655 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
656 # Env variable requested no session daemon
660 DIR
=$
(readlink
-f "$TESTDIR")
662 # Get long_bit value for 32/64 consumerd
663 case "$long_bit_value" in
665 consumerd
="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
668 consumerd
="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
675 # Check for env. variable. Allow the use of LD_PRELOAD etc.
676 if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
677 env_vars
="${LTTNG_SESSIOND_ENV_VARS} "
679 env_vars
="${env_vars}$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN"
681 if ! validate_kernel_version
; then
682 fail
"Start session daemon"
683 LTTNG_BAIL_OUT
"*** Kernel too old for session daemon tests ***"
686 diag
"export LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/"
687 : "${LTTNG_SESSION_CONFIG_XSD_PATH="${DIR}/../src/common/"}"
688 export LTTNG_SESSION_CONFIG_XSD_PATH
690 if [ -z "$(lttng_pgrep "${SESSIOND_MATCH}")" ]; then
692 if [ -n "$load_path" ]; then
693 diag
"env $env_vars --load $load_path --background $consumerd $@"
694 # shellcheck disable=SC2086
695 env
$env_vars --load "$load_path" --background "$consumerd" "$@"
697 diag
"env $env_vars --background $consumerd $@"
698 # shellcheck disable=SC2086
699 env
$env_vars --background "$consumerd" "$@"
701 #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1
703 if [ "$withtap" -eq "1" ]; then
704 ok
$status "Start session daemon"
709 function start_lttng_sessiond
()
711 start_lttng_sessiond_opt
1 "$@"
714 function start_lttng_sessiond_notap
()
716 start_lttng_sessiond_opt
0 "$@"
719 function stop_lttng_sessiond_opt
()
730 if [ -z "$signal" ]; then
734 # Multiply time by 2 to simplify integer arithmetic
735 if [ -n "$timeout_s" ]; then
736 dtimeleft_s
=$
((timeout_s
* 2))
739 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
740 # Env variable requested no session daemon
744 runas_pids
=$
(lttng_pgrep
"$RUNAS_MATCH")
745 pids
=$
(lttng_pgrep
"$SESSIOND_MATCH")
747 if [ -n "$runas_pids" ]; then
748 pids
="$pids $runas_pids"
751 if [ -z "$pids" ]; then
752 if [ "$is_cleanup" -eq 1 ]; then
754 elif [ "$withtap" -eq "1" ]; then
755 fail
"No session daemon to kill"
757 LTTNG_BAIL_OUT
"No session daemon to kill"
762 diag
"Killing (signal $signal) $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
764 # shellcheck disable=SC2086
765 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
767 if [ "$withtap" -eq "1" ]; then
768 fail
"Kill sessions daemon"
772 while [ -n "$out" ]; do
773 out
=$
(lttng_pgrep
"${SESSIOND_MATCH}")
774 if [ -n "$dtimeleft_s" ]; then
775 if [ $dtimeleft_s -lt 0 ]; then
779 dtimeleft_s
=$
((dtimeleft_s
- 1))
784 while [ -n "$out" ]; do
785 out
=$
(lttng_pgrep
"$CONSUMERD_MATCH")
786 if [ -n "$dtimeleft_s" ]; then
787 if [ $dtimeleft_s -lt 0 ]; then
791 dtimeleft_s
=$
((dtimeleft_s
- 1))
796 if [ "$withtap" -eq "1" ]; then
797 if [ "$retval" -eq "0" ]; then
798 pass
"Wait after kill session daemon"
800 fail
"Wait after kill session daemon"
804 if [ "$signal" = "SIGKILL" ]; then
805 if [ "$(id -u)" -eq "0" ]; then
807 modules
="$(lsmod | grep ^lttng | awk '{print $1}')"
809 if [ -n "$modules" ]; then
810 diag
"Unloading all LTTng modules"
811 modprobe
--remove "$modules"
819 function stop_lttng_sessiond
()
821 stop_lttng_sessiond_opt
1 0 "$@"
824 function stop_lttng_sessiond_notap
()
826 stop_lttng_sessiond_opt
0 0 "$@"
829 function stop_lttng_sessiond_cleanup
()
831 stop_lttng_sessiond_opt
0 1 "$@"
834 function sigstop_lttng_sessiond_opt
()
840 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
841 # Env variable requested no session daemon
845 pids
="$(lttng_pgrep "${SESSIOND_MATCH}") $(lttng_pgrep "$RUNAS_MATCH")"
847 if [ "$withtap" -eq "1" ]; then
848 diag
"Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
851 # shellcheck disable=SC2086
852 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
853 if [ "$withtap" -eq "1" ]; then
854 fail
"Sending SIGSTOP to session daemon"
858 while [ $out -ne 0 ]; do
859 pids
="$(lttng_pgrep "$SESSIOND_MATCH")"
861 # Wait until state becomes stopped for session
864 for sessiond_pid
in $pids; do
865 state
="$(ps -p "$sessiond_pid" -o state= )"
866 if [[ -n "$state" && "$state" != "T" ]]; then
872 if [ "$withtap" -eq "1" ]; then
873 pass
"Sending SIGSTOP to session daemon"
878 function sigstop_lttng_sessiond
()
880 sigstop_lttng_sessiond_opt
1 "$@"
883 function sigstop_lttng_sessiond_notap
()
885 sigstop_lttng_sessiond_opt
0 "$@"
888 function stop_lttng_consumerd_opt
()
898 if [ -z "$signal" ]; then
902 # Multiply time by 2 to simplify integer arithmetic
903 if [ -n "$timeout_s" ]; then
904 dtimeleft_s
=$
((timeout_s
* 2))
907 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
909 if [ -z "$pids" ]; then
910 if [ "$is_cleanup" -eq 1 ]; then
912 elif [ "$withtap" -eq "1" ]; then
913 fail
"No consumerd daemon to kill"
915 LTTNG_BAIL_OUT
"No consumerd daemon to kill"
920 diag
"Killing (signal $signal) $CONSUMERD_BIN pids: $(echo "$pids" | tr '\n' ' ')"
922 # shellcheck disable=SC2086
923 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
925 if [ "$withtap" -eq "1" ]; then
926 fail
"Kill consumer daemon"
930 while [ $out -ne 0 ]; do
931 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
933 # If consumerds are still present check their status.
934 # A zombie status qualifies the consumerd as *killed*
936 for consumer_pid
in $pids; do
937 state
="$(ps -p "$consumer_pid" -o state= )"
938 if [[ -n "$state" && "$state" != "Z" ]]; then
942 if [ -n "$dtimeleft_s" ]; then
943 if [ $dtimeleft_s -lt 0 ]; then
947 dtimeleft_s
=$
((dtimeleft_s
- 1))
951 if [ "$withtap" -eq "1" ]; then
952 if [ "$retval" -eq "0" ]; then
953 pass
"Wait after kill consumer daemon"
955 fail
"Wait after kill consumer daemon"
963 function stop_lttng_consumerd
()
965 stop_lttng_consumerd_opt
1 0 "$@"
968 function stop_lttng_consumerd_notap
()
970 stop_lttng_consumerd_opt
0 0 "$@"
973 function stop_lttng_consumerd_cleanup
()
975 stop_lttng_consumerd_opt
0 1 "$@"
978 function sigstop_lttng_consumerd_opt
()
984 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
986 diag
"Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$pids" | tr '\n' ' ')"
988 # shellcheck disable=SC2086
989 kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
992 if [ $retval -eq 1 ]; then
993 if [ "$withtap" -eq "1" ]; then
994 fail
"Sending SIGSTOP to consumer daemon"
999 while [ $out -ne 0 ]; do
1000 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
1002 # Wait until state becomes stopped for all
1005 for consumer_pid
in $pids; do
1006 state
="$(ps -p "$consumer_pid" -o state= )"
1007 if [[ -n "$state" && "$state" != "T" ]]; then
1013 if [ "$withtap" -eq "1" ]; then
1014 pass
"Sending SIGSTOP to consumer daemon"
1020 function sigstop_lttng_consumerd
()
1022 sigstop_lttng_consumerd_opt
1 "$@"
1025 function sigstop_lttng_consumerd_notap
()
1027 sigstop_lttng_consumerd_opt
0 "$@"
1030 function list_lttng_with_opts
()
1036 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1039 if [ $withtap -eq "1" ]; then
1040 ok
$ret "Lttng-tool list command with option $opts"
1044 function list_lttng_ok
()
1046 list_lttng_with_opts
1 "$@"
1049 function list_lttng_notap
()
1051 list_lttng_with_opts
0 "$@"
1054 function create_lttng_session_no_output
()
1058 local trace_format
=("--trace-format" "$TRACE_FORMAT_OUTPUT")
1060 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1061 create
"${trace_format[@]}" $sess_name --no-output $opts
1062 ok $?
"Create session $sess_name in no-output mode"
1065 function create_lttng_session_uri
() {
1069 local trace_format
=("--trace-format" "$TRACE_FORMAT_OUTPUT")
1071 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1072 create
"${trace_format[@]}" $sess_name -U $uri $opts
1073 ok $?
"Create session $sess_name with uri:$uri and opts: $opts"
1076 function create_lttng_session
()
1079 local expected_to_fail
=$2
1083 local trace_format
=("--trace-format" "$TRACE_FORMAT_OUTPUT")
1085 if [ -z "$trace_path" ]; then
1086 # Use lttng-sessiond default output.
1089 trace_path
="-o $trace_path"
1092 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1093 create
"${trace_format[@]}" "$sess_name" $trace_path $opt
1095 if [ $expected_to_fail -eq "1" ]; then
1098 if [ $withtap -eq "1" ]; then
1099 ok
$ret "Create session $sess_name in $trace_path failed as expected"
1102 if [ $withtap -eq "1" ]; then
1103 ok
$ret "Create session $sess_name in $trace_path"
1109 function create_lttng_session_ok
()
1111 create_lttng_session
1 0 "$@"
1114 function create_lttng_session_fail
()
1116 create_lttng_session
1 1 "$@"
1119 function create_lttng_session_notap
()
1121 create_lttng_session
0 0 "$@"
1125 function enable_ust_lttng_channel
()
1128 local expected_to_fail
=$2
1130 local channel_name
=$4
1133 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1134 enable-channel
-u $channel_name -s $sess_name $opts
1136 if [[ $expected_to_fail -eq "1" ]]; then
1139 if [ $withtap -eq "1" ]; then
1140 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
1143 if [ $withtap -eq "1" ]; then
1144 ok
$ret "Enable channel $channel_name for session $sess_name"
1150 function enable_ust_lttng_channel_ok
()
1152 enable_ust_lttng_channel
1 0 "$@"
1155 function enable_ust_lttng_channel_fail
()
1157 enable_ust_lttng_channel
1 1 "$@"
1160 function enable_ust_lttng_channel_notap
()
1162 enable_ust_lttng_channel
0 0 "$@"
1165 function disable_ust_lttng_channel
()
1168 local channel_name
=$2
1170 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1171 disable-channel
-u $channel_name -s $sess_name
1172 ok $?
"Disable channel $channel_name for session $sess_name"
1175 function enable_lttng_mmap_overwrite_kernel_channel
()
1178 local channel_name
=$2
1180 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1181 enable-channel
-s $sess_name $channel_name -k --output mmap
--overwrite
1182 ok $?
"Enable channel $channel_name for session $sess_name"
1185 function enable_lttng_mmap_discard_small_kernel_channel
()
1188 local channel_name
=$2
1190 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1191 enable-channel
-s $sess_name $channel_name -k --output mmap
--discard --subbuf-size=$
(getconf PAGE_SIZE
) --num-subbuf=2
1192 ok $?
"Enable small discard channel $channel_name for session $sess_name"
1195 function enable_lttng_mmap_overwrite_small_kernel_channel
()
1198 local channel_name
=$2
1200 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1201 enable-channel
-s $sess_name $channel_name -k --output mmap
--overwrite --subbuf-size=$
(getconf PAGE_SIZE
) --num-subbuf=2
1202 ok $?
"Enable small discard channel $channel_name for session $sess_name"
1205 function enable_lttng_mmap_overwrite_ust_channel
()
1208 local channel_name
=$2
1210 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1211 enable-channel
-s $sess_name $channel_name -u --output mmap
--overwrite
1212 ok $?
"Enable channel $channel_name for session $sess_name"
1215 function enable_ust_lttng_event
()
1218 local expected_to_fail
=$2
1220 local event_name
="$4"
1221 local channel_name
=$5
1223 if [ -z $channel_name ]; then
1224 # default channel if none specified
1227 chan
="-c $channel_name"
1230 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1231 enable-event
"$event_name" $chan -s "$sess_name" -u
1233 if [[ $expected_to_fail -eq "1" ]]; then
1236 if [[ $withtap -eq "1" ]]; then
1237 ok
$ret "Enable ust event $event_name for session $session_name failed as expected"
1240 if [[ $withtap -eq "1" ]]; then
1241 ok
$ret "Enable ust event $event_name for session $sess_name"
1247 function enable_ust_lttng_event_ok
()
1249 enable_ust_lttng_event
1 0 "$@"
1252 function enable_ust_lttng_event_fail
()
1254 enable_ust_lttng_event
1 1 "$@"
1257 function enable_ust_lttng_event_notap
()
1259 enable_ust_lttng_event
0 0 "$@"
1262 function enable_jul_lttng_event
()
1268 if [ -z $channel_name ]; then
1269 # default channel if none specified
1272 chan
="-c $channel_name"
1275 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1276 enable-event
"$event_name" $chan -s $sess_name -j
1277 ok $?
"Enable JUL event $event_name for session $sess_name"
1280 function enable_jul_lttng_event_loglevel
()
1283 local event_name
="$2"
1285 local channel_name
=$4
1287 if [ -z $channel_name ]; then
1288 # default channel if none specified
1291 chan
="-c $channel_name"
1294 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1295 enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -j
1296 ok $?
"Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
1299 function enable_log4j_lttng_event
()
1303 local channel_name
=$3
1307 # default channel if none specified
1308 if [ -n "$channel_name" ]; then
1309 chan_opt
=("-c" "$channel_name")
1312 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1313 enable-event
"$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
1314 ok $?
"Enable LOG4J event '$event_name' for session '$sess_name'"
1317 function enable_log4j_lttng_event_filter
()
1323 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1324 enable-event
"$event_name" -s "$sess_name" --log4j --filter "$filter"
1325 ok $?
"Enable LOG4J event '$event_name' with filter '$filter' for session '$sess_name'"
1328 function enable_log4j_lttng_event_filter_loglevel_only
()
1335 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1336 enable-event
--loglevel-only "$loglevel" "$event_name" -s "$sess_name" -l --filter "$filter"
1337 ok $?
"Enable LOG4J event '$event_name' with filter '$filter' and loglevel-only '$loglevel' for session '$sess_name'"
1340 function enable_log4j_lttng_event_loglevel
()
1345 local channel_name
=$4
1348 # default channel if none specified
1349 if [ -n "$channel_name" ]; then
1350 chan_opt
=("-c" "$channel_name")
1353 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1354 enable-event
--loglevel "$loglevel" "$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
1355 ok $?
"Enable LOG4J event '$event_name' for session '$sess_name' with loglevel '$loglevel'"
1358 function enable_log4j_lttng_event_loglevel_only
()
1363 local channel_name
=$4
1367 # default channel if none specified
1368 if [ -n "$channel_name" ]; then
1369 chan_opt
=("-c" "$channel_name")
1372 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1373 enable-event
--loglevel-only "$loglevel" "$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
1374 ok $?
"Enable LOG4J event '$event_name' for session '$sess_name' with loglevel-only '$loglevel'"
1377 function enable_python_lttng_event
()
1383 if [ -z $channel_name ]; then
1384 # default channel if none specified
1387 chan
="-c $channel_name"
1390 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1391 enable-event
"$event_name" $chan -s $sess_name -p
1392 ok $?
"Enable Python event $event_name for session $sess_name"
1395 function enable_python_lttng_event_loglevel
()
1398 local event_name
="$2"
1400 local channel_name
=$4
1402 if [ -z $channel_name ]; then
1403 # default channel if none specified
1406 chan
="-c $channel_name"
1409 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1410 enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -p
1411 ok $?
"Enable Python event $event_name for session $sess_name with loglevel $loglevel"
1414 function enable_ust_lttng_event_filter
()
1416 local sess_name
="$1"
1417 local event_name
="$2"
1419 local channel_name
=$4
1421 if [ -z $channel_name ]; then
1422 # default channel if none specified
1425 chan
="-c $channel_name"
1428 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1429 enable-event
$chan "$event_name" -s $sess_name -u --filter "$filter"
1430 ok $?
"Enable event $event_name with filtering for session $sess_name"
1433 function enable_ust_lttng_event_loglevel
()
1435 local sess_name
="$1"
1436 local event_name
="$2"
1439 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1440 enable-event
"$event_name" -s $sess_name -u --loglevel $loglevel
1441 ok $?
"Enable event $event_name with loglevel $loglevel"
1444 function enable_ust_lttng_event_loglevel_only
()
1446 local sess_name
="$1"
1447 local event_name
="$2"
1450 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1451 enable-event
"$event_name" -s $sess_name -u --loglevel-only $loglevel
1452 ok $?
"Enable event $event_name with loglevel-only $loglevel"
1455 function disable_ust_lttng_event
()
1457 local sess_name
="$1"
1458 local event_name
="$2"
1459 local channel_name
="$3"
1461 if [ -z $channel_name ]; then
1462 # default channel if none specified
1465 chan
="-c $channel_name"
1468 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1469 disable-event
"$event_name" -s $sess_name $chan -u
1470 ok $?
"Disable event $event_name for session $sess_name"
1473 function disable_jul_lttng_event
()
1475 local sess_name
="$1"
1476 local event_name
="$2"
1478 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -j >/dev
/null
2>&1
1479 ok $?
"Disable JUL event $event_name for session $sess_name"
1482 function disable_log4j_lttng_event
()
1484 local sess_name
="$1"
1485 local event_name
="$2"
1487 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1488 disable-event
"$event_name" -s "$sess_name" --log4j
1489 ok $?
"Disable LOG4J event '$event_name' for session '$sess_name'"
1492 function disable_python_lttng_event
()
1494 local sess_name
="$1"
1495 local event_name
="$2"
1497 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1498 disable-event
"$event_name" -s $sess_name -p
1499 ok $?
"Disable Python event $event_name for session $sess_name"
1502 function start_lttng_tracing_opt
()
1505 local expected_to_fail
=$2
1508 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1511 if [[ $expected_to_fail -eq "1" ]]; then
1514 if [ $withtap -eq "1" ]; then
1515 ok $?
"Start tracing for session $sess_name failed as expected"
1518 if [ $withtap -eq "1" ]; then
1519 ok
$ret "Start tracing for session $sess_name"
1524 function start_lttng_tracing_ok
()
1526 start_lttng_tracing_opt
1 0 "$@"
1529 function start_lttng_tracing_fail
()
1531 start_lttng_tracing_opt
1 1 "$@"
1534 function start_lttng_tracing_notap
()
1536 start_lttng_tracing_opt
0 1 "$@"
1539 function stop_lttng_tracing_opt
()
1542 local expected_to_fail
=$2
1545 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1548 if [[ $expected_to_fail -eq "1" ]]; then
1551 if [ $withtap -eq "1" ]; then
1552 ok $?
"Stop lttng tracing for session $sess_name failed as expected"
1555 if [ $withtap -eq "1" ]; then
1556 ok
$ret "Stop lttng tracing for session $sess_name"
1561 function stop_lttng_tracing_ok
()
1563 stop_lttng_tracing_opt
1 0 "$@"
1566 function stop_lttng_tracing_fail
()
1568 stop_lttng_tracing_opt
1 1 "$@"
1571 function stop_lttng_tracing_notap
()
1573 stop_lttng_tracing_opt
0 0 "$@"
1576 function destroy_lttng_session
()
1579 local expected_to_fail
=$2
1582 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1585 if [[ $expected_to_fail -eq "1" ]]; then
1588 if [ $withtap -eq "1" ]; then
1589 ok
$ret "Destroy session $sess_name failed as expected"
1592 if [ $withtap -eq "1" ]; then
1593 ok
$ret "Destroy session $sess_name"
1598 function destroy_lttng_session_ok
()
1600 destroy_lttng_session
1 0 "$@"
1604 function destroy_lttng_session_fail
()
1606 destroy_lttng_session
1 1 "$@"
1609 function destroy_lttng_session_notap
()
1611 destroy_lttng_session
0 0 "$@"
1614 function destroy_lttng_sessions
()
1616 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1618 ok $?
"Destroy all lttng sessions"
1621 function lttng_snapshot_add_output
()
1623 local expected_to_fail
=$1
1628 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1629 snapshot add-output
-s $sess_name $trace_path $opts
1631 if [[ $expected_to_fail -eq 1 ]]; then
1633 ok $?
"Added snapshot output $trace_path failed as expected"
1635 ok
$ret "Added snapshot output $trace_path"
1639 function lttng_snapshot_add_output_ok
()
1641 lttng_snapshot_add_output
0 "$@"
1644 function lttng_snapshot_add_output_fail
()
1646 lttng_snapshot_add_output
1 "$@"
1649 function lttng_snapshot_del_output
()
1651 local expected_to_fail
=$1
1655 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1656 snapshot del-output
-s $sess_name $id
1658 if [[ $expected_to_fail -eq "1" ]]; then
1660 ok $?
"Deleted snapshot output id $id failed as expected"
1662 ok
$ret "Deleted snapshot output id $id"
1666 function lttng_snapshot_del_output_ok
()
1668 lttng_snapshot_del_output
0 "$@"
1671 function lttng_snapshot_del_output_fail
()
1673 lttng_snapshot_del_output
1 "$@"
1676 function lttng_snapshot_record
()
1681 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1682 snapshot record
-s "$sess_name" "$trace_path"
1683 ok $?
"Snapshot recorded"
1686 function lttng_snapshot_list
()
1689 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1690 snapshot list-output
-s $sess_name
1691 ok $?
"Snapshot list"
1694 function lttng_save
()
1699 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1700 save
$sess_name $opts
1701 ok $?
"Session saved"
1704 function lttng_load
()
1706 local expected_to_fail
=$1
1709 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1712 if [[ $expected_to_fail -eq "1" ]]; then
1714 ok $?
"Load command failed as expected with opts: $opts"
1716 ok
$ret "Load command with opts: $opts"
1720 function lttng_load_ok
()
1725 function lttng_load_fail
()
1730 function lttng_track
()
1732 local expected_to_fail
="$1"
1735 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN track
$opts >$OUTPUT_DEST
1737 if [[ $expected_to_fail -eq "1" ]]; then
1739 ok $?
"Track command failed as expected with opts: $opts"
1741 ok
$ret "Track command with opts: $opts"
1745 function lttng_track_ok
()
1750 function lttng_track_fail
()
1755 function lttng_untrack
()
1757 local expected_to_fail
="$1"
1760 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN untrack
$opts >$OUTPUT_DEST
1762 if [[ $expected_to_fail -eq "1" ]]; then
1764 ok $?
"Untrack command failed as expected with opts: $opts"
1766 ok
$ret "Untrack command with opts: $opts"
1770 function lttng_untrack_ok
()
1772 lttng_untrack
0 "$@"
1775 function lttng_untrack_fail
()
1777 lttng_untrack
1 "$@"
1780 function lttng_track_pid_ok
()
1783 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" track
--kernel --pid=$PID 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1784 ok $?
"Lttng track pid on the kernel domain"
1787 function lttng_untrack_kernel_all_ok
()
1789 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" untrack
--kernel --pid --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1790 ok $?
"Lttng untrack all pid on the kernel domain"
1793 function lttng_track_ust_ok
()
1795 lttng_track_ok
-u "$@"
1798 function lttng_track_ust_fail
()
1800 lttng_track_fail
-u "$@"
1803 function lttng_track_kernel_ok
()
1805 lttng_track_ok
-k "$@"
1808 function lttng_track_kernel_fail
()
1810 lttng_track_fail
-k "$@"
1813 function lttng_untrack_ust_ok
()
1815 lttng_untrack_ok
-u "$@"
1818 function lttng_untrack_ust_fail
()
1820 lttng_untrack_fail
-u "$@"
1823 function lttng_untrack_kernel_ok
()
1825 lttng_untrack_ok
-k "$@"
1828 function lttng_untrack_kernel_fail
()
1830 lttng_untrack_fail
-k "$@"
1833 function lttng_add_context_list
()
1835 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1838 ok
$ret "Context listing"
1841 function add_context_lttng
()
1843 local expected_to_fail
="$1"
1845 local session_name
="$3"
1846 local channel_name
="$4"
1849 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1850 add-context
-s $session_name -c $channel_name -t $type $domain
1852 if [[ $expected_to_fail -eq "1" ]]; then
1854 ok $?
"Add context command failed as expected for type: $type"
1856 ok
$ret "Add context command for type: $type"
1860 function add_context_ust_ok
()
1862 add_context_lttng
0 -u "$@"
1865 function add_context_ust_fail
()
1867 add_context_lttng
1 -u "$@"
1870 function add_context_kernel_ok
()
1872 add_context_lttng
0 -k "$@"
1875 function add_context_kernel_fail
()
1877 add_context_lttng
1 -k "$@"
1880 function wait_live_trace_ready
()
1883 local zero_client_match
=0
1885 diag
"Waiting for live trace at url: $url"
1886 while [ $zero_client_match -eq 0 ]; do
1887 zero_client_match
=$
($BABELTRACE_BIN -i lttng-live
$url |
grep "0 client(s) connected" |
wc -l)
1890 pass
"Waiting for live trace at url: $url"
1893 function wait_live_viewer_connect
()
1896 local one_client_match
=0
1898 diag
"Waiting for live viewers on url: $url"
1899 while [ $one_client_match -eq 0 ]; do
1900 one_client_match
=$
($BABELTRACE_BIN -i lttng-live
$url |
grep "1 client(s) connected" |
wc -l)
1903 pass
"Waiting for live viewers on url: $url"
1906 function bail_out_if_no_babeltrace
()
1908 which "$BABELTRACE_BIN" >/dev
/null
1909 if [ $?
-ne 0 ]; then
1910 LTTNG_BAIL_OUT
"\"$BABELTRACE_BIN\" binary not found. Skipping tests"
1914 function validate_metadata_event
()
1917 local nr_event_id
=$2
1920 local metadata_file
=$
(find $trace_path -name "metadata")
1921 local metadata_path
=$
(dirname $metadata_file)
1923 bail_out_if_no_babeltrace
1925 local count
=$
($BABELTRACE_BIN --output-format=ctf-metadata
$metadata_path |
grep $event_name |
wc -l)
1927 if [ "$count" -ne "$nr_event_id" ]; then
1928 fail
"Metadata match with the metadata of $nr_event_id event(s) named $event_name"
1929 diag
"$count matching event names found in metadata"
1931 pass
"Metadata match with the metadata of $nr_event_id event(s) named $event_name"
1936 function trace_matches
()
1942 bail_out_if_no_babeltrace
1944 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
1946 if [ "$count" -ne "$nr_iter" ]; then
1948 diag
"$count matching events found in trace"
1954 function trace_match_only
()
1960 bail_out_if_no_babeltrace
1961 #which "$BABELTRACE_BIN" >/dev/null
1962 #skip $? -ne 0 "\"$BABELTRACE_BIN\" binary not found. Skipping trace comparison"
1964 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
1965 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
1967 if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
1968 pass
"Trace match with $total event $event_name"
1971 diag
"$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
1975 function validate_trace
1980 bail_out_if_no_babeltrace
1984 for i
in $event_name; do
1985 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1986 if [ "$traced" -ne 0 ]; then
1987 pass
"Validate trace for event $i, $traced events"
1989 fail
"Validate trace for event $i"
1990 diag
"Found $traced occurrences of $i"
1998 function validate_trace_count
2002 local expected_count
=$3
2004 bail_out_if_no_babeltrace
2009 for i
in $event_name; do
2010 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
2011 if [ "$traced" -ne 0 ]; then
2012 pass
"Validate trace for event $i, $traced events"
2014 fail
"Validate trace for event $i"
2015 diag
"Found $traced occurrences of $i"
2017 cnt
=$
(($cnt + $traced))
2020 test $cnt -eq $expected_count
2021 ok $?
"Read a total of $cnt events, expected $expected_count"
2024 function validate_trace_count_range_incl_min_excl_max
2028 local expected_min
=$3
2029 local expected_max
=$4
2031 bail_out_if_no_babeltrace
2036 for i
in $event_name; do
2037 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
2038 if [ "$traced" -ge $expected_min ]; then
2039 pass
"Validate trace for event $i, $traced events"
2041 fail
"Validate trace for event $i"
2042 diag
"Found $traced occurrences of $i"
2044 cnt
=$
(($cnt + $traced))
2047 test $cnt -lt $expected_max
2048 ok $?
"Read a total of $cnt events, expected between [$expected_min, $expected_max["
2051 function trace_first_line
2055 $BABELTRACE_BIN $trace_path 2>/dev
/null |
head -n 1
2058 function validate_trace_exp
()
2063 bail_out_if_no_babeltrace
2065 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep --extended-regexp ${event_exp} |
wc -l)
2066 if [ "$traced" -ne 0 ]; then
2067 pass
"Validate trace for expression '${event_exp}', $traced events"
2069 fail
"Validate trace for expression '${event_exp}'"
2070 diag
"Found $traced occurrences of '${event_exp}'"
2076 function validate_trace_only_exp
()
2081 bail_out_if_no_babeltrace
2083 local count
=$
($BABELTRACE_BIN $trace_path |
grep --extended-regexp ${event_exp} |
wc -l)
2084 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
2086 if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
2087 pass
"Trace match with $total for expression '${event_exp}'"
2090 diag
"$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
2096 function validate_trace_empty
()
2100 bail_out_if_no_babeltrace
2102 events
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null
)
2104 if [ $ret -ne 0 ]; then
2105 fail
"Failed to parse trace"
2109 traced
=$
(echo -n "$events" |
wc -l)
2110 if [ "$traced" -eq 0 ]; then
2111 pass
"Validate empty trace"
2113 fail
"Validate empty trace"
2114 diag
"Found $traced events in trace"
2120 function validate_directory_empty
()
2122 local trace_path
="$1"
2124 # Do not double quote `$trace_path` below as we want wildcards to be
2126 files
="$(ls -A $trace_path)"
2128 if [ $ret -ne 0 ]; then
2129 fail
"Failed to list content of directory \"$trace_path\""
2133 nb_files
="$(echo -n "$files" | wc -l)"
2134 ok
$nb_files "Directory \"$trace_path\" is empty"
2137 function validate_trace_session_ust_empty
()
2139 validate_directory_empty
"$1"/ust
2142 function validate_trace_session_kernel_empty
()
2144 validate_trace_empty
"$1"/kernel
2147 function regenerate_metadata
()
2149 local expected_to_fail
=$1
2152 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2153 regenerate metadata
-s $sess_name
2155 if [[ $expected_to_fail -eq "1" ]]; then
2157 ok $?
"Expected fail on regenerate metadata $sess_name"
2159 ok
$ret "Metadata regenerate $sess_name"
2163 function regenerate_metadata_ok
()
2165 regenerate_metadata
0 "$@"
2168 function regenerate_metadata_fail
()
2170 regenerate_metadata
1 "$@"
2173 function regenerate_statedump
()
2175 local expected_to_fail
=$1
2178 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2179 regenerate statedump
-s $sess_name
2181 if [[ $expected_to_fail -eq "1" ]]; then
2183 ok $?
"Expected fail on regenerate statedump $sess_name"
2185 ok
$ret "Statedump regenerate $sess_name"
2189 function regenerate_statedump_ok
()
2191 regenerate_statedump
0 "$@"
2194 function regenerate_statedump_fail
()
2196 regenerate_statedump
1 "$@"
2199 function rotate_session
()
2201 local expected_to_fail
=$1
2204 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2207 if [[ $expected_to_fail -eq "1" ]]; then
2209 ok $?
"Expected fail on rotate session $sess_name"
2211 ok
$ret "Rotate session $sess_name"
2215 function rotate_session_ok
()
2217 rotate_session
0 "$@"
2220 function rotate_session_fail
()
2222 rotate_session
1 "$@"
2225 function destructive_tests_enabled
()
2227 if [ "$LTTNG_ENABLE_DESTRUCTIVE_TESTS" = "will-break-my-system" ]; then
2234 function lttng_enable_rotation_timer
()
2236 local expected_to_fail
=$1
2240 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2241 enable-rotation
-s $sess_name --timer $period
2243 if [[ $expected_to_fail -eq "1" ]]; then
2245 ok $?
"Expected fail when setting periodic rotation ($period) of session $sess_name"
2247 ok
$ret "Set periodic rotation ($period) of session $sess_name"
2251 function lttng_enable_rotation_timer_ok
()
2253 lttng_enable_rotation_timer
0 $@
2256 function lttng_enable_rotation_timer_fail
()
2258 lttng_enable_rotation_timer
1 $@
2261 function lttng_enable_rotation_size
()
2263 local expected_to_fail
=$1
2267 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2268 enable-rotation
-s $sess_name --size $size
2270 if [[ $expected_to_fail -eq "1" ]]; then
2272 ok $?
"Expected to fail to set a periodic rotation of session $sess_name" "every " $size " bytes"
2274 ok
$ret "Set a scheduled rotation of session $sess_name" "every " $size " bytes"
2278 function lttng_enable_rotation_size_ok
()
2280 lttng_enable_rotation_size
0 $@
2283 function lttng_enable_rotation_size_fail
()
2285 lttng_enable_rotation_size
1 $@
2288 function lttng_clear_session
()
2290 local expected_to_fail
=$1
2293 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2296 if [[ $expected_to_fail -eq "1" ]]; then
2298 ok $?
"Expected fail on clear session $sess_name"
2300 ok
$ret "Clear session $sess_name"
2304 function lttng_clear_session_ok
()
2306 lttng_clear_session
0 $@
2309 function lttng_clear_session_fail
()
2311 lttng_clear_session
1 $@
2314 function lttng_clear_all
()
2316 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2318 ok $?
"Clear all lttng sessions"
2321 function lttng_add_trigger
()
2323 local expected_to_fail
="$1"
2324 local trigger_name
="$2"
2328 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN add-trigger --name $trigger_name ${args[*]}"
2329 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN add-trigger
--name "$trigger_name" "${args[@]}" 1> /dev
/null
2> /dev
/null
2331 if [[ $expected_to_fail -eq "1" ]]; then
2333 ok $?
"Add trigger $trigger_name failed as expected"
2335 ok
$ret "Add trigger $trigger_name"
2339 function lttng_remove_trigger
()
2341 local expected_to_fail
="$1"
2342 local trigger_name
="$2"
2345 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN remove-trigger $trigger_name $*"
2346 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" remove-trigger
"$trigger_name" "$@" 1> /dev
/null
2> /dev
/null
2348 if [[ $expected_to_fail -eq "1" ]]; then
2350 ok $?
"Remove trigger $trigger_name failed as expected"
2352 ok
$ret "Remove trigger $trigger_name"
2356 function lttng_add_trigger_ok
()
2358 lttng_add_trigger
0 "$@"
2361 function lttng_add_trigger_fail
()
2363 lttng_add_trigger
1 "$@"
2366 function lttng_remove_trigger_ok
()
2368 lttng_remove_trigger
0 "$@"
2371 function list_triggers_matches_ok
()
2373 local tmp_stdout
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2374 local tmp_stderr
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
2376 local test_name
="$1"
2377 local expected_stdout_file
="$2"
2379 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN list-triggers"
2381 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" list-triggers
> "${tmp_stdout}" 2> "${tmp_stderr}"
2382 ok $?
"${test_name}: exit code is 0"
2384 diff -u "${expected_stdout_file}" "${tmp_stdout}"
2385 ok $?
"${test_name}: expected stdout"
2387 diff -u /dev
/null
"${tmp_stderr}"
2388 ok $?
"${test_name}: expected stderr"
2390 rm -f "${tmp_stdout}"
2391 rm -f "${tmp_stderr}"
2394 function list_triggers_matches_mi_ok
()
2397 local tmp_stdout_raw
2400 local test_name
="$1"
2401 local expected_stdout_file
="$2"
2403 tmp_stdout_raw
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2404 tmp_stdout
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2405 tmp_stderr
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
2407 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi xml list-triggers"
2409 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" --mi=xml list-triggers
> "${tmp_stdout_raw}" 2> "${tmp_stderr}"
2410 ok $?
"${test_name}: exit code is 0"
2412 # Pretty-fy xml before further test.
2413 $XML_PRETTY < "${tmp_stdout_raw}" > "${tmp_stdout}"
2415 $MI_VALIDATE "${tmp_stdout}"
2416 ok $?
"list-trigger mi is valid"
2418 diff -u "${expected_stdout_file}" "${tmp_stdout}"
2419 ok $?
"${test_name}: expected stdout"
2421 diff -u /dev
/null
"${tmp_stderr}"
2422 ok $?
"${test_name}: expected stderr"
2424 rm -f "${tmp_stdout}"
2425 rm -f "${tmp_stdout_raw}"
2426 rm -f "${tmp_stderr}"
2429 function validate_path_pattern
()
2433 # Base path is only used in error case and is used to list the content
2442 if [ "$ret" -ne "0" ]; then
2443 diag
"Path pattern expected: $pattern"
2444 # List the tracepath for more info. We use find as a recursive
2446 diag
"The base path content:"
2447 find "$base_path" -print
2451 function validate_trace_path_ust_uid
()
2454 local session_name
=$2
2456 local pattern
="$trace_path/$session_name-$date_time_pattern/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2458 validate_path_pattern
"UST per-uid trace path is valid" "$pattern" "$trace_path"
2461 function validate_trace_path_ust_uid_network
()
2464 local session_name
=$2
2467 local hostname
=$HOSTNAME
2471 # If the session was given a network base path (e.g
2472 # 127.0.0.1/my/custom/path on creation, there is no session name
2473 # component to the path on the relayd side. Caller can simply not pass a
2474 # session name for this scenario.
2475 if [ -n "$session_name" ]; then
2476 session_name
="$session_name-$date_time_pattern"
2477 if [ -n "$base_path" ]; then
2478 fail
"Session name and base path are mutually exclusive"
2483 pattern
="$trace_path/$hostname/$base_path/$session_name/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2485 validate_path_pattern
"UST per-uid network trace path is valid" "$pattern" "$trace_path"
2488 function validate_trace_path_ust_uid_snapshot_network
()
2491 local session_name
=$2
2492 local snapshot_name
=$3
2493 local snapshot_number
=$4
2495 local hostname
=$HOSTNAME
2500 # If the session/output was given a network base path (e.g
2501 # 127.0.0.1/my/custom/path on creation, there is no session name
2502 # component to the path on the relayd side. Caller can simply not pass a
2503 # session name for this scenario.
2504 if [ -n "$session_name" ]; then
2505 session_name
="$session_name-$date_time_pattern"
2506 if [ -n "$base_path" ]; then
2507 fail
"Session name and base path are mutually exclusive"
2512 pattern
="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2514 validate_path_pattern
"UST per-uid network snapshot trace path is valid" "$pattern" "$trace_path"
2517 function validate_trace_path_ust_uid_snapshot
()
2520 local session_name
=$2
2521 local snapshot_name
=$3
2522 local snapshot_number
=$4
2528 # If the session/output was given a network base path (e.g
2529 # 127.0.0.1/my/custom/path) on creation, there is no session name
2530 # component to the path on the relayd side. Caller can simply not pass a
2531 # session name for this scenario.
2532 if [ -n "$session_name" ]; then
2533 session_name
="$session_name-$date_time_pattern"
2534 if [ -n "$base_path" ]; then
2535 fail
"Session name and base path are mutually exclusive"
2540 pattern
="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2542 validate_path_pattern
"UST per-uid snapshot trace path is valid" "$pattern" "$trace_path"
2545 function validate_trace_path_ust_pid
()
2548 local session_name
=$2
2554 # If the session was given a trace path on creation, there is no session
2555 # name component to the path. Caller can simply not pass a session name
2556 # for this scenario.
2557 if [ -n "$session_name" ]; then
2558 session_name
="$session_name-$date_time_pattern"
2561 pattern
="$trace_path/$session_name/ust/pid/$pid/$app_string-*-$date_time_pattern/metadata"
2563 validate_path_pattern
"UST per-pid trace path is valid" "$pattern" "$trace_path"
2566 function validate_trace_path_kernel
()
2569 local session_name
=$2
2572 # If the session was given a trace path on creation, there is no session
2573 # name component to the path. Caller can simply not pass a session name
2574 # for this scenario.
2575 if [ -n "$session_name" ]; then
2576 session_name
="$session_name-$date_time_pattern"
2579 pattern
="$trace_path/$session_name/kernel/metadata"
2581 validate_path_pattern
"Kernel trace path is valid" "$pattern" "$trace_path"
2584 function validate_trace_path_kernel_network
()
2587 local session_name
=$2
2588 local hostname
=$HOSTNAME
2589 local pattern
="$trace_path/$hostname/$session_name-$date_time_pattern/kernel/metadata"
2591 validate_path_pattern
"Kernel network trace path is valid" "$pattern" "$trace_path"
2594 function validate_trace_path_kernel_snapshot
()
2597 local session_name
=$2
2598 local snapshot_name
=$3
2599 local snapshot_number
=$4
2604 # If the session/output was given a network base path (e.g
2605 # 127.0.0.1/my/custom/path on creation, there is no session name
2606 # component to the path on the relayd side. Caller can simply not pass a
2607 # session name for this scenario.
2608 if [ -n "$session_name" ]; then
2609 session_name
="$session_name-$date_time_pattern"
2610 if [ -n "$base_path" ]; then
2611 fail
"Session name and base path are mutually exclusive"
2616 pattern
="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
2618 validate_path_pattern
"Kernel snapshot trace path is valid" "$pattern" "$trace_path"
2621 function validate_trace_path_kernel_snapshot_network
()
2624 local session_name
=$2
2625 local snapshot_name
=$3
2626 local snapshot_number
=$4
2628 local hostname
=$HOSTNAME
2632 # If the session/output was given a network base path (e.g
2633 # 127.0.0.1/my/custom/path on creation, there is no session name
2634 # component to the path on the relayd side. Caller can simply not pass a
2635 # session name for this scenario.
2636 if [ -n "$session_name" ]; then
2637 session_name
="$session_name-$date_time_pattern"
2638 if [ -n "$base_path" ]; then
2639 fail
"Session name and base path are mutually exclusive"
2644 pattern
="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
2646 validate_path_pattern
"Kernel network snapshot trace path is valid" "$pattern" "$trace_path"