1 # Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
3 # This library is free software; you can redistribute it and/or modify it under
4 # the terms of the GNU Lesser General Public License as published by the Free
5 # Software Foundation; version 2.1 of the License.
7 # This library is distributed in the hope that it will be useful, but WITHOUT
8 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
9 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 # You should have received a copy of the GNU Lesser General Public License
13 # along with this library; if not, write to the Free Software Foundation, Inc.,
14 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16 SESSIOND_BIN
="lttng-sessiond"
17 SESSIOND_MATCH
=".*lttng-sess.*"
18 RUNAS_BIN
="lttng-runas"
19 RUNAS_MATCH
=".*lttng-runas.*"
20 CONSUMERD_BIN
="lttng-consumerd"
21 CONSUMERD_MATCH
=".*lttng-consumerd.*"
22 RELAYD_BIN
="lttng-relayd"
23 RELAYD_MATCH
=".*lttng-relayd.*"
25 BABELTRACE_BIN
="babeltrace"
27 ERROR_OUTPUT_DEST
=/dev
/null
29 # Minimal kernel version supported for session daemon tests
30 KERNEL_MAJOR_VERSION
=2
31 KERNEL_MINOR_VERSION
=6
32 KERNEL_PATCHLEVEL_VERSION
=27
34 # We set the default UST register timeout and network and app socket timeout to
35 # "wait forever", so that basic tests don't have to worry about hitting
36 # timeouts on busy systems. Specialized tests should test those corner-cases.
37 export LTTNG_UST_REGISTER_TIMEOUT
=-1
38 export LTTNG_NETWORK_SOCKET_TIMEOUT
=-1
39 export LTTNG_APP_SOCKET_TIMEOUT
=-1
41 # We set the default lttng-sessiond path to /bin/true to prevent the spawning
42 # of a daemonized sessiond. This is necessary since 'lttng create' will spawn
43 # its own sessiond if none is running. It also ensures that 'lttng create'
44 # fails when no sessiond is running.
45 export LTTNG_SESSIOND_PATH
="/bin/true"
47 source $TESTDIR/utils
/tap
/tap.sh
49 if [ -z $LTTNG_TEST_TEARDOWN_TIMEOUT ]; then
50 LTTNG_TEST_TEARDOWN_TIMEOUT
=60
53 function full_cleanup
()
55 # Try to kill daemons gracefully
56 stop_lttng_relayd_notap SIGTERM
$LTTNG_TEST_TEARDOWN_TIMEOUT
57 stop_lttng_sessiond_notap SIGTERM
$LTTNG_TEST_TEARDOWN_TIMEOUT
59 # If daemons are still present, forcibly kill them
60 stop_lttng_relayd_notap SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
61 stop_lttng_sessiond_notap SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
62 stop_lttng_consumerd_notap SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
64 # Disable trap for SIGTERM since the following kill to the
65 # pidgroup will be SIGTERM. Otherwise it loops.
66 # The '-' before the pid number ($$) indicates 'kill' to signal the
67 # whole process group.
68 trap - SIGTERM
&& kill -- -$$
72 trap full_cleanup SIGINT SIGTERM
76 # Check if we are a terminal
78 echo -e "\e[1;32mOK\e[0m"
84 function print_fail
()
86 # Check if we are a terminal
88 echo -e "\e[1;31mFAIL\e[0m"
94 function print_test_banner
()
100 function validate_kernel_version
()
102 local kern_version
=($
(uname
-r |
awk -F.
'{ printf("%d.%d.%d\n",$1,$2,$3); }' |
tr '.' '\n'))
103 if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
106 if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
109 if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
115 # Generate a random string
116 # $1 = number of characters; defaults to 16
117 # $2 = include special characters; 1 = yes, 0 = no; defaults to yes
118 function randstring
()
120 [ "$2" == "0" ] && CHAR
="[:alnum:]" || CHAR
="[:graph:]"
121 cat /dev
/urandom
2>/dev
/null |
tr -cd "$CHAR" 2>/dev
/null |
head -c ${1:-16} 2>/dev
/null
125 # Return the number of _configured_ CPUs.
126 function conf_proc_count
()
128 getconf _NPROCESSORS_CONF
129 if [ $?
-ne 0 ]; then
130 diag
"Failed to get the number of configured CPUs"
135 # Check if base lttng-modules are present.
136 # Bail out on failure
137 function validate_lttng_modules_present
()
139 modprobe
-n lttng-tracer
2>/dev
/null
140 if [ $?
-ne 0 ]; then
141 BAIL_OUT
"LTTng modules not detected."
145 function enable_kernel_lttng_event
148 local expected_to_fail
="$2"
150 local event_name
="$4"
151 local channel_name
="$5"
153 if [ -z "$event_name" ]; then
154 # Enable all event if no event name specified
158 if [ -z "$channel_name" ]; then
159 # default channel if none specified
162 chan
="-c $channel_name"
165 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
167 if [[ $expected_to_fail -eq "1" ]]; then
170 if [ $withtap -eq "1" ]; then
171 ok
$ret "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
174 if [ $withtap -eq "1" ]; then
175 ok
$ret "Enable kernel event $event_name for session $sess_name"
180 function enable_kernel_lttng_event_ok
()
182 enable_kernel_lttng_event
1 0 "$@"
185 function enable_kernel_lttng_event_fail
()
187 enable_kernel_lttng_event
1 1 "$@"
190 function enable_kernel_lttng_event_notap
()
192 enable_kernel_lttng_event
0 0 "$@"
196 function lttng_enable_kernel_event
198 enable_kernel_lttng_event_ok
"$@"
201 function lttng_enable_kernel_syscall
()
203 local expected_to_fail
=$1
205 local syscall_name
=$3
206 local channel_name
=$4
208 if [ -z $syscall_name ]; then
209 # Enable all event if no syscall name specified
213 if [ -z $channel_name ]; then
214 # default channel if none specified
217 chan
="-c $channel_name"
220 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
222 if [[ $expected_to_fail -eq "1" ]]; then
224 ok $?
"Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
226 ok
$ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
230 function lttng_enable_kernel_syscall_ok
()
232 lttng_enable_kernel_syscall
0 "$@"
235 function lttng_enable_kernel_syscall_fail
()
237 lttng_enable_kernel_syscall
1 "$@"
240 function lttng_disable_kernel_syscall
()
242 local expected_to_fail
=$1
244 local syscall_name
=$3
245 local channel_name
=$4
247 if [ -z $syscall_name ]; then
248 # Enable all event if no syscall name specified
252 if [ -z $channel_name ]; then
253 # default channel if none specified
256 chan
="-c $channel_name"
259 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
--syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
262 if [[ $expected_to_fail -eq "1" ]]; then
264 ok $?
"Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name failed as expected"
266 ok
$ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
270 function lttng_disable_kernel_syscall_ok
()
272 lttng_disable_kernel_syscall
0 "$@"
275 function lttng_disable_kernel_syscall_fail
()
277 lttng_disable_kernel_syscall
1 "$@"
280 function lttng_enable_kernel_channel
()
283 local expected_to_fail
=$2
285 local channel_name
=$4
288 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-k $channel_name -s $sess_name $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
290 if [[ $expected_to_fail -eq "1" ]]; then
293 if [ $withtap -eq "1" ]; then
294 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
297 if [ $withtap -eq "1" ]; then
298 ok
$ret "Enable channel $channel_name for session $sess_name"
303 function lttng_enable_kernel_channel_ok
()
305 lttng_enable_kernel_channel
1 0 "$@"
308 function lttng_enable_kernel_channel_fail
()
310 lttng_enable_kernel_channel
1 1 "$@"
313 function lttng_enable_kernel_channel_notap
()
315 lttng_enable_kernel_channel
0 0 "$@"
318 function enable_kernel_lttng_channel_ok
()
320 lttng_enable_kernel_channel
1 0 "$@"
323 function lttng_disable_kernel_channel
()
325 local expected_to_fail
=$1
327 local channel_name
=$3
329 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-channel
-k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
331 if [[ $expected_to_fail -eq "1" ]]; then
333 ok $?
"Disable channel $channel_name for session $sess_name failed as expected"
335 ok
$ret "Disable channel $channel_name for session $sess_name"
339 function lttng_disable_kernel_channel_ok
()
341 lttng_disable_kernel_channel
0 "$@"
344 function lttng_disable_kernel_channel_fail
()
346 lttng_disable_kernel_channel
1 "$@"
349 function start_lttng_relayd_opt
()
354 DIR
=$
(readlink
-f "$TESTDIR")
356 if [ -z "$(pgrep "$RELAYD_MATCH")" ]; then
357 # shellcheck disable=SC2086
358 "$DIR/../src/bin/lttng-relayd/$RELAYD_BIN" -b $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
359 #"$DIR/../src/bin/lttng-relayd/$RELAYD_BIN" $opt -vvv >>/tmp/relayd.log 2>&1 &
360 if [ $?
-eq 1 ]; then
361 if [ "$withtap" -eq "1" ]; then
362 fail
"Start lttng-relayd (opt: $opt)"
366 if [ "$withtap" -eq "1" ]; then
367 pass
"Start lttng-relayd (opt: $opt)"
371 pass
"Start lttng-relayd (opt: $opt)"
375 function start_lttng_relayd
()
377 start_lttng_relayd_opt
1 "$@"
380 function start_lttng_relayd_notap
()
382 start_lttng_relayd_opt
0 "$@"
385 function stop_lttng_relayd_opt
()
390 if [ -z "$signal" ]; then
397 # Multiply time by 2 to simplify integer arithmetic
398 if [ -n "$timeout_s" ]; then
399 dtimeleft_s
=$
((timeout_s
* 2))
405 pids
=$
(pgrep
"$RELAYD_MATCH")
406 if [ -z "$pids" ]; then
407 if [ "$withtap" -eq "1" ]; then
408 pass
"No relay daemon to kill"
413 diag
"Killing (signal $signal) lttng-relayd (pid: $pids)"
415 # shellcheck disable=SC2086
416 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
418 if [ "$withtap" -eq "1" ]; then
419 fail
"Kill relay daemon"
423 while [ -n "$out" ]; do
424 out
=$
(pgrep
"$RELAYD_MATCH")
425 if [ -n "$dtimeleft_s" ]; then
426 if [ $dtimeleft_s -lt 0 ]; then
430 dtimeleft_s
=$
((dtimeleft_s
- 1))
434 if [ "$withtap" -eq "1" ]; then
435 if [ "$retval" -eq "0" ]; then
436 pass
"Wait after kill relay daemon"
438 fail
"Wait after kill relay daemon"
445 function stop_lttng_relayd
()
447 stop_lttng_relayd_opt
1 "$@"
450 function stop_lttng_relayd_notap
()
452 stop_lttng_relayd_opt
0 "$@"
455 #First arg: show tap output
456 #Second argument: load path for automatic loading
457 function start_lttng_sessiond_opt
()
465 local long_bit_value
=
466 long_bit_value
=$
(getconf LONG_BIT
)
468 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
469 # Env variable requested no session daemon
473 DIR
=$
(readlink
-f "$TESTDIR")
475 # Get long_bit value for 32/64 consumerd
476 case "$long_bit_value" in
478 consumerd
="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
481 consumerd
="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
488 # Check for env. variable. Allow the use of LD_PRELOAD etc.
489 if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
490 env_vars
="${LTTNG_SESSIOND_ENV_VARS} "
492 env_vars
="${env_vars}$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN"
494 if ! validate_kernel_version
; then
495 fail
"Start session daemon"
496 BAIL_OUT
"*** Kernel too old for session daemon tests ***"
499 : "${LTTNG_SESSION_CONFIG_XSD_PATH="${DIR}/../src/common/config/"}"
500 export LTTNG_SESSION_CONFIG_XSD_PATH
502 if [ -z "$(pgrep "${SESSIOND_MATCH}")" ]; then
504 if [ -n "$load_path" ]; then
505 # shellcheck disable=SC2086
506 env
$env_vars --load "$load_path" --background "$consumerd"
508 # shellcheck disable=SC2086
509 env
$env_vars --background "$consumerd"
511 #$DIR/../src/bin/lttng-sessiond/$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
513 if [ "$withtap" -eq "1" ]; then
514 ok
$status "Start session daemon"
519 function start_lttng_sessiond
()
521 start_lttng_sessiond_opt
1 "$@"
524 function start_lttng_sessiond_notap
()
526 start_lttng_sessiond_opt
0 "$@"
529 function stop_lttng_sessiond_opt
()
534 if [ -z "$signal" ]; then
541 # Multiply time by 2 to simplify integer arithmetic
542 if [ -n "$timeout_s" ]; then
543 dtimeleft_s
=$
((timeout_s
* 2))
546 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
547 # Env variable requested no session daemon
554 runas_pids
=$
(pgrep
"$RUNAS_MATCH")
557 pids
=$
(pgrep
"$SESSIOND_MATCH")
559 if [ -n "$runas_pids" ]; then
560 pids
="$pids $runas_pids"
563 if [ -z "$pids" ]; then
564 if [ "$withtap" -eq "1" ]; then
565 pass
"No session daemon to kill"
570 diag
"Killing (signal $signal) $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
572 # shellcheck disable=SC2086
573 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
575 if [ "$withtap" -eq "1" ]; then
576 fail
"Kill sessions daemon"
580 while [ -n "$out" ]; do
581 out
=$
(pgrep
"${SESSIOND_MATCH}")
582 if [ -n "$dtimeleft_s" ]; then
583 if [ $dtimeleft_s -lt 0 ]; then
587 dtimeleft_s
=$
((dtimeleft_s
- 1))
592 while [ -n "$out" ]; do
593 out
=$
(pgrep
"$CONSUMERD_MATCH")
594 if [ -n "$dtimeleft_s" ]; then
595 if [ $dtimeleft_s -lt 0 ]; then
599 dtimeleft_s
=$
((dtimeleft_s
- 1))
604 if [ "$withtap" -eq "1" ]; then
605 if [ "$retval" -eq "0" ]; then
606 pass
"Wait after kill session daemon"
608 fail
"Wait after kill session daemon"
612 if [ "$signal" = "SIGKILL" ]; then
613 if [ "$(id -u)" -eq "0" ]; then
615 modules
="$(lsmod | grep ^lttng | awk '{print $1}')"
617 if [ -n "$modules" ]; then
618 diag
"Unloading all LTTng modules"
619 modprobe
-r "$modules"
627 function stop_lttng_sessiond
()
629 stop_lttng_sessiond_opt
1 "$@"
632 function stop_lttng_sessiond_notap
()
634 stop_lttng_sessiond_opt
0 "$@"
637 function sigstop_lttng_sessiond_opt
()
642 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
643 # Env variable requested no session daemon
647 PID_SESSIOND
="$(pgrep "${SESSIOND_MATCH}") $(pgrep "$RUNAS_MATCH")"
649 if [ "$withtap" -eq "1" ]; then
650 diag
"Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$PID_SESSIOND" | tr '\n' ' ')"
653 # shellcheck disable=SC2086
654 if ! kill -s $signal $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
655 if [ "$withtap" -eq "1" ]; then
656 fail
"Sending SIGSTOP to session daemon"
660 while [ $out -ne 0 ]; do
661 pid
="$(pgrep "$SESSIOND_MATCH")"
663 # Wait until state becomes stopped for session
666 for sessiond_pid
in $pid; do
667 state
="$(ps -p "$sessiond_pid" -o state= )"
668 if [[ -n "$state" && "$state" != "T" ]]; then
674 if [ "$withtap" -eq "1" ]; then
675 pass
"Sending SIGSTOP to session daemon"
680 function sigstop_lttng_sessiond
()
682 sigstop_lttng_sessiond_opt
1 "$@"
685 function sigstop_lttng_sessiond_notap
()
687 sigstop_lttng_sessiond_opt
0 "$@"
690 function stop_lttng_consumerd_opt
()
695 if [ -z "$signal" ]; then
702 # Multiply time by 2 to simplify integer arithmetic
703 if [ -n "$timeout_s" ]; then
704 dtimeleft_s
=$
((timeout_s
* 2))
709 PID_CONSUMERD
="$(pgrep "$CONSUMERD_MATCH")"
711 if [ -z "$PID_CONSUMERD" ]; then
712 if [ "$withtap" -eq "1" ]; then
713 pass
"No consumer daemon to kill"
718 diag
"Killing (signal $signal) $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
720 # shellcheck disable=SC2086
721 if ! kill -s $signal $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
723 if [ "$withtap" -eq "1" ]; then
724 fail
"Kill consumer daemon"
728 while [ $out -ne 0 ]; do
729 pid
="$(pgrep "$CONSUMERD_MATCH")"
731 # If consumerds are still present check their status.
732 # A zombie status qualifies the consumerd as *killed*
734 for consumer_pid
in $pid; do
735 state
="$(ps -p "$consumer_pid" -o state= )"
736 if [[ -n "$state" && "$state" != "Z" ]]; then
740 if [ -n "$dtimeleft_s" ]; then
741 if [ $dtimeleft_s -lt 0 ]; then
745 dtimeleft_s
=$
((dtimeleft_s
- 1))
749 if [ "$withtap" -eq "1" ]; then
750 if [ "$retval" -eq "0" ]; then
751 pass
"Wait after kill consumer daemon"
753 fail
"Wait after kill consumer daemon"
761 function stop_lttng_consumerd
()
763 stop_lttng_consumerd_opt
1 "$@"
766 function stop_lttng_consumerd_notap
()
768 stop_lttng_consumerd_opt
0 "$@"
771 function sigstop_lttng_consumerd_opt
()
776 PID_CONSUMERD
="$(pgrep "$CONSUMERD_MATCH")"
778 diag
"Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
780 # shellcheck disable=SC2086
781 kill -s $signal $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
784 if [ $retval -eq 1 ]; then
785 if [ "$withtap" -eq "1" ]; then
786 fail
"Sending SIGSTOP to consumer daemon"
791 while [ $out -ne 0 ]; do
792 pid
="$(pgrep "$CONSUMERD_MATCH")"
794 # Wait until state becomes stopped for all
797 for consumer_pid
in $pid; do
798 state
="$(ps -p "$consumer_pid" -o state= )"
799 if [[ -n "$state" && "$state" != "T" ]]; then
805 if [ "$withtap" -eq "1" ]; then
806 pass
"Sending SIGSTOP to consumer daemon"
812 function sigstop_lttng_consumerd
()
814 sigstop_lttng_consumerd_opt
1 "$@"
817 function sigstop_lttng_consumerd_notap
()
819 sigstop_lttng_consumerd_opt
0 "$@"
822 function list_lttng_with_opts
()
825 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN list
$opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
826 ok $?
"Lttng-tool list command with option $opts"
829 function create_lttng_session_no_output
()
833 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
$sess_name --no-output 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
834 ok $?
"Create session $sess_name in no-output mode"
837 function create_lttng_session
()
840 local expected_to_fail
=$2
845 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
$sess_name -o $trace_path $opt > $OUTPUT_DEST
847 if [ $expected_to_fail -eq "1" ]; then
850 if [ $withtap -eq "1" ]; then
851 ok
$ret "Create session $sess_name in $trace_path failed as expected"
854 if [ $withtap -eq "1" ]; then
855 ok
$ret "Create session $sess_name in $trace_path"
861 function create_lttng_session_ok
()
863 create_lttng_session
1 0 "$@"
866 function create_lttng_session_fail
()
868 create_lttng_session
1 1 "$@"
871 function create_lttng_session_notap
()
873 create_lttng_session
0 0 "$@"
877 function enable_ust_lttng_channel
()
880 local expected_to_fail
=$2
882 local channel_name
=$4
885 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-u $channel_name -s $sess_name $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
887 if [[ $expected_to_fail -eq "1" ]]; then
890 if [ $withtap -eq "1" ]; then
891 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
894 if [ $withtap -eq "1" ]; then
895 ok
$ret "Enable channel $channel_name for session $sess_name"
901 function enable_ust_lttng_channel_ok
()
903 enable_ust_lttng_channel
1 0 "$@"
906 function enable_ust_lttng_channel_fail
()
908 enable_ust_lttng_channel
1 1 "$@"
911 function enable_ust_lttng_channel_notap
()
913 enable_ust_lttng_channel
0 0 "$@"
916 function disable_ust_lttng_channel
()
919 local channel_name
=$2
921 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-channel
-u $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
922 ok $?
"Disable channel $channel_name for session $sess_name"
925 function enable_lttng_mmap_overwrite_kernel_channel
()
928 local channel_name
=$2
930 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-s $sess_name $channel_name -k --output mmap
--overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
931 ok $?
"Enable channel $channel_name for session $sess_name"
934 function enable_lttng_mmap_discard_small_kernel_channel
()
937 local channel_name
=$2
939 $TESTDIR/..
/src
/bin
/lttng
/$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
940 ok $?
"Enable small discard channel $channel_name for session $sess_name"
943 function enable_lttng_mmap_overwrite_small_kernel_channel
()
946 local channel_name
=$2
948 $TESTDIR/..
/src
/bin
/lttng
/$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
949 ok $?
"Enable small discard channel $channel_name for session $sess_name"
952 function enable_lttng_mmap_overwrite_ust_channel
()
955 local channel_name
=$2
957 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-s $sess_name $channel_name -u --output mmap
--overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
958 ok $?
"Enable channel $channel_name for session $sess_name"
961 function enable_ust_lttng_event
()
964 local expected_to_fail
=$2
966 local event_name
="$4"
967 local channel_name
=$5
969 if [ -z $channel_name ]; then
970 # default channel if none specified
973 chan
="-c $channel_name"
976 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
978 if [[ $expected_to_fail -eq "1" ]]; then
981 if [[ $withtap -eq "1" ]]; then
982 ok
$ret "Enable ust event $event_name for session $session_name failed as expected"
985 if [[ $withtap -eq "1" ]]; then
986 ok
$ret "Enable ust event $event_name for session $sess_name"
992 function enable_ust_lttng_event_ok
()
994 enable_ust_lttng_event
1 0 "$@"
997 function enable_ust_lttng_event_fail
()
999 enable_ust_lttng_event
1 1 "$@"
1002 function enable_ust_lttng_event_notap
()
1004 enable_ust_lttng_event
0 0 "$@"
1007 function enable_jul_lttng_event
()
1013 if [ -z $channel_name ]; then
1014 # default channel if none specified
1017 chan
="-c $channel_name"
1020 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1021 ok $?
"Enable JUL event $event_name for session $sess_name"
1024 function enable_jul_lttng_event_loglevel
()
1027 local event_name
="$2"
1029 local channel_name
=$4
1031 if [ -z $channel_name ]; then
1032 # default channel if none specified
1035 chan
="-c $channel_name"
1038 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1039 ok $?
"Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
1042 function enable_log4j_lttng_event
()
1048 if [ -z $channel_name ]; then
1049 # default channel if none specified
1052 chan
="-c $channel_name"
1055 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1056 ok $?
"Enable LOG4J event $event_name for session $sess_name"
1059 function enable_log4j_lttng_event_loglevel
()
1062 local event_name
="$2"
1064 local channel_name
=$4
1066 if [ -z $channel_name ]; then
1067 # default channel if none specified
1070 chan
="-c $channel_name"
1073 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1074 ok $?
"Enable LOG4J event $event_name for session $sess_name with loglevel $loglevel"
1077 function enable_python_lttng_event
()
1083 if [ -z $channel_name ]; then
1084 # default channel if none specified
1087 chan
="-c $channel_name"
1090 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1091 ok $?
"Enable Python event $event_name for session $sess_name"
1094 function enable_python_lttng_event_loglevel
()
1097 local event_name
="$2"
1099 local channel_name
=$4
1101 if [ -z $channel_name ]; then
1102 # default channel if none specified
1105 chan
="-c $channel_name"
1108 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1109 ok $?
"Enable Python event $event_name for session $sess_name with loglevel $loglevel"
1112 function enable_ust_lttng_event_filter
()
1114 local sess_name
="$1"
1115 local event_name
="$2"
1118 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1119 ok $?
"Enable event $event_name with filtering for session $sess_name"
1122 function enable_ust_lttng_event_loglevel
()
1124 local sess_name
="$1"
1125 local event_name
="$2"
1128 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --loglevel $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1129 ok $?
"Enable event $event_name with loglevel $loglevel"
1132 function enable_ust_lttng_event_loglevel_only
()
1134 local sess_name
="$1"
1135 local event_name
="$2"
1138 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --loglevel-only $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1139 ok $?
"Enable event $event_name with loglevel-only $loglevel"
1142 function disable_ust_lttng_event
()
1144 local sess_name
="$1"
1145 local event_name
="$2"
1146 local channel_name
="$3"
1148 if [ -z $channel_name ]; then
1149 # default channel if none specified
1152 chan
="-c $channel_name"
1155 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name $chan -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1156 ok $?
"Disable event $event_name for session $sess_name"
1159 function disable_jul_lttng_event
()
1161 local sess_name
="$1"
1162 local event_name
="$2"
1164 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -j >/dev
/null
2>&1
1165 ok $?
"Disable JUL event $event_name for session $sess_name"
1168 function disable_log4j_lttng_event
()
1170 local sess_name
="$1"
1171 local event_name
="$2"
1173 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -l >/dev
/null
2>&1
1174 ok $?
"Disable LOG4J event $event_name for session $sess_name"
1177 function disable_python_lttng_event
()
1179 local sess_name
="$1"
1180 local event_name
="$2"
1182 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1183 ok $?
"Disable Python event $event_name for session $sess_name"
1186 function start_lttng_tracing
()
1188 local expected_to_fail
=$1
1191 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN start
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1193 if [[ $expected_to_fail -eq "1" ]]; then
1195 ok $?
"Start tracing for session $sess_name failed as expected"
1197 ok
$ret "Start tracing for session $sess_name"
1201 function start_lttng_tracing_ok
()
1203 start_lttng_tracing
0 "$@"
1206 function start_lttng_tracing_fail
()
1208 start_lttng_tracing
1 "$@"
1211 function stop_lttng_tracing
()
1213 local expected_to_fail
=$1
1216 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN stop
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1218 if [[ $expected_to_fail -eq "1" ]]; then
1220 ok $?
"Stop lttng tracing for session $sess_name failed as expected"
1222 ok
$ret "Stop lttng tracing for session $sess_name"
1226 function stop_lttng_tracing_ok
()
1228 stop_lttng_tracing
0 "$@"
1231 function stop_lttng_tracing_fail
()
1233 stop_lttng_tracing
1 "$@"
1236 function destroy_lttng_session
()
1239 local expected_to_fail
=$2
1242 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN destroy
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1244 if [[ $expected_to_fail -eq "1" ]]; then
1247 if [ $withtap -eq "1" ]; then
1248 ok
$ret "Destroy session $sess_name failed as expected"
1251 if [ $withtap -eq "1" ]; then
1252 ok
$ret "Destroy session $sess_name"
1257 function destroy_lttng_session_ok
()
1259 destroy_lttng_session
1 0 "$@"
1263 function destroy_lttng_session_fail
()
1265 destroy_lttng_session
1 1 "$@"
1268 function destroy_lttng_session_notap
()
1270 destroy_lttng_session
0 0 "$@"
1273 function destroy_lttng_sessions
()
1275 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN destroy
--all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1276 ok $?
"Destroy all lttng sessions"
1279 function lttng_snapshot_add_output
()
1281 local expected_to_fail
=$1
1285 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot add-output
-s $sess_name file://$trace_path 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1287 if [[ $expected_to_fail -eq 1 ]]; then
1289 ok $?
"Added snapshot output file://$trace_path failed as expected"
1291 ok
$ret "Added snapshot output file://$trace_path"
1295 function lttng_snapshot_add_output_ok
()
1297 lttng_snapshot_add_output
0 "$@"
1300 function lttng_snapshot_add_output_fail
()
1302 lttng_snapshot_add_output
1 "$@"
1305 function lttng_snapshot_del_output
()
1307 local expected_to_fail
=$1
1311 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot del-output
-s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1313 if [[ $expected_to_fail -eq "1" ]]; then
1315 ok $?
"Deleted snapshot output id $id failed as expected"
1317 ok
$ret "Deleted snapshot output id $id"
1321 function lttng_snapshot_del_output_ok
()
1323 lttng_snapshot_del_output
0 "$@"
1326 function lttng_snapshot_del_output_fail
()
1328 lttng_snapshot_del_output
1 "$@"
1331 function lttng_snapshot_record
()
1336 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot record
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1337 ok $?
"Snapshot recorded"
1340 function lttng_snapshot_list
()
1343 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot list-output
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1344 ok $?
"Snapshot list"
1347 function lttng_save
()
1352 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN save
$sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1353 ok $?
"Session saved"
1356 function lttng_load
()
1358 local expected_to_fail
=$1
1361 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN load
$opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1363 if [[ $expected_to_fail -eq "1" ]]; then
1365 ok $?
"Load command failed as expected with opts: $opts"
1367 ok
$ret "Load command with opts: $opts"
1371 function lttng_load_ok
()
1376 function lttng_load_fail
()
1381 function lttng_track
()
1383 local expected_to_fail
=$1
1385 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN track
$opts >$OUTPUT_DEST
1387 if [[ $expected_to_fail -eq "1" ]]; then
1389 ok $?
"Track command failed as expected with opts: $opts"
1391 ok
$ret "Track command with opts: $opts"
1395 function lttng_track_ok
()
1400 function lttng_track_fail
()
1405 function lttng_untrack
()
1407 local expected_to_fail
=$1
1409 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN untrack
$opts >$OUTPUT_DEST
1411 if [[ $expected_to_fail -eq "1" ]]; then
1413 ok $?
"Untrack command failed as expected with opts: $opts"
1415 ok
$ret "Untrack command with opts: $opts"
1419 function lttng_untrack_ok
()
1421 lttng_untrack
0 "$@"
1424 function lttng_untrack_fail
()
1426 lttng_untrack
1 "$@"
1429 function add_context_lttng
()
1431 local expected_to_fail
="$1"
1433 local session_name
="$3"
1434 local channel_name
="$4"
1437 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN add-context
-s $session_name -c $channel_name -t $type $domain 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1439 if [[ $expected_to_fail -eq "1" ]]; then
1441 ok $?
"Add context command failed as expected for type: $type"
1443 ok
$ret "Add context command for type: $type"
1447 function add_context_ust_ok
()
1449 add_context_lttng
0 -u "$@"
1452 function add_context_ust_fail
()
1454 add_context_lttng
1 -u "$@"
1457 function add_context_kernel_ok
()
1459 add_context_lttng
0 -k "$@"
1462 function add_context_kernel_fail
()
1464 add_context_lttng
1 -k "$@"
1467 function trace_matches
()
1473 which $BABELTRACE_BIN >/dev
/null
1474 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1476 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
1478 if [ "$count" -ne "$nr_iter" ]; then
1480 diag
"$count matching events found in trace"
1486 function trace_match_only
()
1492 which $BABELTRACE_BIN >/dev
/null
1493 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1495 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
1496 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
1498 if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
1499 pass
"Trace match with $total event $event_name"
1502 diag
"$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
1506 function validate_trace
1511 which $BABELTRACE_BIN >/dev
/null
1512 if [ $?
-ne 0 ]; then
1513 skip
0 "Babeltrace binary not found. Skipping trace validation"
1518 for i
in $event_name; do
1519 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1520 if [ "$traced" -ne 0 ]; then
1521 pass
"Validate trace for event $i, $traced events"
1523 fail
"Validate trace for event $i"
1524 diag
"Found $traced occurences of $i"
1532 function validate_trace_count
1536 local expected_count
=$3
1538 which $BABELTRACE_BIN >/dev
/null
1539 if [ $?
-ne 0 ]; then
1540 skip
0 "Babeltrace binary not found. Skipping trace validation"
1546 for i
in $event_name; do
1547 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1548 if [ "$traced" -ne 0 ]; then
1549 pass
"Validate trace for event $i, $traced events"
1551 fail
"Validate trace for event $i"
1552 diag
"Found $traced occurences of $i"
1554 cnt
=$
(($cnt + $traced))
1557 test $cnt -eq $expected_count
1558 ok $?
"Read a total of $cnt events, expected $expected_count"
1561 function trace_first_line
1565 which $BABELTRACE_BIN >/dev
/null
1566 if [ $?
-ne 0 ]; then
1567 skip
0 "Babeltrace binary not found. Skipping trace validation"
1570 $BABELTRACE_BIN $trace_path 2>/dev
/null |
head -n 1
1573 function validate_trace_exp
()
1578 which $BABELTRACE_BIN >/dev
/null
1579 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace validation"
1581 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep ${event_exp} |
wc -l)
1582 if [ "$traced" -ne 0 ]; then
1583 pass
"Validate trace for expression '${event_exp}', $traced events"
1585 fail
"Validate trace for expression '${event_exp}'"
1586 diag
"Found $traced occurences of '${event_exp}'"
1592 function validate_trace_only_exp
()
1597 which $BABELTRACE_BIN >/dev
/null
1598 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1600 local count
=$
($BABELTRACE_BIN $trace_path |
grep ${event_exp} |
wc -l)
1601 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
1603 if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
1604 pass
"Trace match with $total for expression '${event_exp}"
1607 diag
"$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
1613 function validate_trace_empty
()
1617 which $BABELTRACE_BIN >/dev
/null
1618 if [ $?
-ne 0 ]; then
1619 skip
0 "Babeltrace binary not found. Skipping trace validation"
1622 events
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null
)
1624 if [ $ret -ne 0 ]; then
1625 fail
"Failed to parse trace"
1629 traced
=$
(echo -n "$events" |
wc -l)
1630 if [ "$traced" -eq 0 ]; then
1631 pass
"Validate empty trace"
1633 fail
"Validate empty trace"
1634 diag
"Found $traced events in trace"
1640 function regenerate_metadata
()
1642 local expected_to_fail
=$1
1645 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN regenerate metadata
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1647 if [[ $expected_to_fail -eq "1" ]]; then
1649 ok $?
"Expected fail on regenerate metadata $sess_name"
1651 ok
$ret "Metadata regenerate $sess_name"
1655 function regenerate_metadata_ok
()
1657 regenerate_metadata
0 "$@"
1660 function regenerate_metadata_fail
()
1662 regenerate_metadata
1 "$@"
1665 function regenerate_statedump
()
1667 local expected_to_fail
=$1
1670 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN regenerate statedump
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1672 if [[ $expected_to_fail -eq "1" ]]; then
1674 ok $?
"Expected fail on regenerate statedump $sess_name"
1676 ok
$ret "Metadata regenerate $sess_name"
1680 function regenerate_statedump_ok
()
1682 regenerate_statedump
0 "$@"
1685 function regenerate_statedump_fail
()
1687 regenerate_statedump
1 "$@"
1690 function destructive_tests_enabled
()
1692 if [ ${LTTNG_ENABLE_DESTRUCTIVE_TESTS} = "will-break-my-system" ]; then