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 ($$) indicates 'kill' to signal the
67 # whole process group.
68 trap - SIGTERM
&& kill -- -$$
71 function null_pipes
()
78 trap full_cleanup SIGINT SIGTERM
80 # perl prove closes its child pipes before giving it a chance to run its
81 # signal trap handlers. Redirect pipes to /dev/null if SIGPIPE is caught
82 # to allow those trap handlers to proceed.
84 trap null_pipes SIGPIPE
88 # Check if we are a terminal
90 echo -e "\e[1;32mOK\e[0m"
96 function print_fail
()
98 # Check if we are a terminal
100 echo -e "\e[1;31mFAIL\e[0m"
106 function print_test_banner
()
112 function validate_kernel_version
()
114 local kern_version
=($
(uname
-r |
awk -F.
'{ printf("%d.%d.%d\n",$1,$2,$3); }' |
tr '.' '\n'))
115 if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
118 if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
121 if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
127 # Generate a random string
128 # $1 = number of characters; defaults to 16
129 # $2 = include special characters; 1 = yes, 0 = no; defaults to yes
130 function randstring
()
132 [ "$2" == "0" ] && CHAR
="[:alnum:]" || CHAR
="[:graph:]"
133 cat /dev
/urandom
2>/dev
/null |
tr -cd "$CHAR" 2>/dev
/null |
head -c ${1:-16} 2>/dev
/null
137 # Return the number of _configured_ CPUs.
138 function conf_proc_count
()
140 getconf _NPROCESSORS_CONF
141 if [ $?
-ne 0 ]; then
142 diag
"Failed to get the number of configured CPUs"
147 # Check if base lttng-modules are present.
148 # Bail out on failure
149 function validate_lttng_modules_present
()
151 modprobe
-n lttng-tracer
2>/dev
/null
152 if [ $?
-ne 0 ]; then
153 BAIL_OUT
"LTTng modules not detected."
157 function enable_kernel_lttng_event
160 local expected_to_fail
="$2"
162 local event_name
="$4"
163 local channel_name
="$5"
165 if [ -z "$event_name" ]; then
166 # Enable all event if no event name specified
170 if [ -z "$channel_name" ]; then
171 # default channel if none specified
174 chan
="-c $channel_name"
177 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
179 if [[ $expected_to_fail -eq "1" ]]; then
182 if [ $withtap -eq "1" ]; then
183 ok
$ret "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
186 if [ $withtap -eq "1" ]; then
187 ok
$ret "Enable kernel event $event_name for session $sess_name"
192 function enable_kernel_lttng_event_ok
()
194 enable_kernel_lttng_event
1 0 "$@"
197 function enable_kernel_lttng_event_fail
()
199 enable_kernel_lttng_event
1 1 "$@"
202 function enable_kernel_lttng_event_notap
()
204 enable_kernel_lttng_event
0 0 "$@"
208 function lttng_enable_kernel_event
210 enable_kernel_lttng_event_ok
"$@"
213 function lttng_enable_kernel_syscall
()
215 local expected_to_fail
=$1
217 local syscall_name
=$3
218 local channel_name
=$4
220 if [ -z $syscall_name ]; then
221 # Enable all event if no syscall name specified
225 if [ -z $channel_name ]; then
226 # default channel if none specified
229 chan
="-c $channel_name"
232 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
234 if [[ $expected_to_fail -eq "1" ]]; then
236 ok $?
"Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
238 ok
$ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
242 function lttng_enable_kernel_syscall_ok
()
244 lttng_enable_kernel_syscall
0 "$@"
247 function lttng_enable_kernel_syscall_fail
()
249 lttng_enable_kernel_syscall
1 "$@"
252 function lttng_disable_kernel_syscall
()
254 local expected_to_fail
=$1
256 local syscall_name
=$3
257 local channel_name
=$4
259 if [ -z $syscall_name ]; then
260 # Enable all event if no syscall name specified
264 if [ -z $channel_name ]; then
265 # default channel if none specified
268 chan
="-c $channel_name"
271 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
--syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
274 if [[ $expected_to_fail -eq "1" ]]; then
276 ok $?
"Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name failed as expected"
278 ok
$ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
282 function lttng_disable_kernel_syscall_ok
()
284 lttng_disable_kernel_syscall
0 "$@"
287 function lttng_disable_kernel_syscall_fail
()
289 lttng_disable_kernel_syscall
1 "$@"
292 function lttng_enable_kernel_channel
()
295 local expected_to_fail
=$2
297 local channel_name
=$4
300 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-k $channel_name -s $sess_name $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
302 if [[ $expected_to_fail -eq "1" ]]; then
305 if [ $withtap -eq "1" ]; then
306 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
309 if [ $withtap -eq "1" ]; then
310 ok
$ret "Enable channel $channel_name for session $sess_name"
315 function lttng_enable_kernel_channel_ok
()
317 lttng_enable_kernel_channel
1 0 "$@"
320 function lttng_enable_kernel_channel_fail
()
322 lttng_enable_kernel_channel
1 1 "$@"
325 function lttng_enable_kernel_channel_notap
()
327 lttng_enable_kernel_channel
0 0 "$@"
330 function enable_kernel_lttng_channel_ok
()
332 lttng_enable_kernel_channel
1 0 "$@"
335 function lttng_disable_kernel_channel
()
337 local expected_to_fail
=$1
339 local channel_name
=$3
341 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-channel
-k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
343 if [[ $expected_to_fail -eq "1" ]]; then
345 ok $?
"Disable channel $channel_name for session $sess_name failed as expected"
347 ok
$ret "Disable channel $channel_name for session $sess_name"
351 function lttng_disable_kernel_channel_ok
()
353 lttng_disable_kernel_channel
0 "$@"
356 function lttng_disable_kernel_channel_fail
()
358 lttng_disable_kernel_channel
1 "$@"
361 function start_lttng_relayd_opt
()
366 DIR
=$
(readlink
-f "$TESTDIR")
368 if [ -z "$(pgrep "$RELAYD_MATCH")" ]; then
369 # shellcheck disable=SC2086
370 "$DIR/../src/bin/lttng-relayd/$RELAYD_BIN" -b $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
371 #"$DIR/../src/bin/lttng-relayd/$RELAYD_BIN" $opt -vvv >>/tmp/relayd.log 2>&1 &
372 if [ $?
-eq 1 ]; then
373 if [ "$withtap" -eq "1" ]; then
374 fail
"Start lttng-relayd (opt: $opt)"
378 if [ "$withtap" -eq "1" ]; then
379 pass
"Start lttng-relayd (opt: $opt)"
383 pass
"Start lttng-relayd (opt: $opt)"
387 function start_lttng_relayd
()
389 start_lttng_relayd_opt
1 "$@"
392 function start_lttng_relayd_notap
()
394 start_lttng_relayd_opt
0 "$@"
397 function stop_lttng_relayd_opt
()
402 if [ -z "$signal" ]; then
409 # Multiply time by 2 to simplify integer arithmetic
410 if [ -n "$timeout_s" ]; then
411 dtimeleft_s
=$
((timeout_s
* 2))
417 pids
=$
(pgrep
"$RELAYD_MATCH")
418 if [ -z "$pids" ]; then
419 if [ "$withtap" -eq "1" ]; then
420 pass
"No relay daemon to kill"
425 diag
"Killing (signal $signal) lttng-relayd (pid: $pids)"
427 # shellcheck disable=SC2086
428 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
430 if [ "$withtap" -eq "1" ]; then
431 fail
"Kill relay daemon"
435 while [ -n "$out" ]; do
436 out
=$
(pgrep
"$RELAYD_MATCH")
437 if [ -n "$dtimeleft_s" ]; then
438 if [ $dtimeleft_s -lt 0 ]; then
442 dtimeleft_s
=$
((dtimeleft_s
- 1))
446 if [ "$withtap" -eq "1" ]; then
447 if [ "$retval" -eq "0" ]; then
448 pass
"Wait after kill relay daemon"
450 fail
"Wait after kill relay daemon"
457 function stop_lttng_relayd
()
459 stop_lttng_relayd_opt
1 "$@"
462 function stop_lttng_relayd_notap
()
464 stop_lttng_relayd_opt
0 "$@"
467 #First arg: show tap output
468 #Second argument: load path for automatic loading
469 function start_lttng_sessiond_opt
()
477 local long_bit_value
=
478 long_bit_value
=$
(getconf LONG_BIT
)
480 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
481 # Env variable requested no session daemon
485 DIR
=$
(readlink
-f "$TESTDIR")
487 # Get long_bit value for 32/64 consumerd
488 case "$long_bit_value" in
490 consumerd
="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
493 consumerd
="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
500 # Check for env. variable. Allow the use of LD_PRELOAD etc.
501 if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
502 env_vars
="${LTTNG_SESSIOND_ENV_VARS} "
504 env_vars
="${env_vars}$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN"
506 if ! validate_kernel_version
; then
507 fail
"Start session daemon"
508 BAIL_OUT
"*** Kernel too old for session daemon tests ***"
511 : "${LTTNG_SESSION_CONFIG_XSD_PATH="${DIR}/../src/common/config/"}"
512 export LTTNG_SESSION_CONFIG_XSD_PATH
514 if [ -z "$(pgrep "${SESSIOND_MATCH}")" ]; then
516 if [ -n "$load_path" ]; then
517 # shellcheck disable=SC2086
518 env
$env_vars --load "$load_path" --background "$consumerd"
520 # shellcheck disable=SC2086
521 env
$env_vars --background "$consumerd"
523 #$DIR/../src/bin/lttng-sessiond/$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
525 if [ "$withtap" -eq "1" ]; then
526 ok
$status "Start session daemon"
531 function start_lttng_sessiond
()
533 start_lttng_sessiond_opt
1 "$@"
536 function start_lttng_sessiond_notap
()
538 start_lttng_sessiond_opt
0 "$@"
541 function stop_lttng_sessiond_opt
()
546 if [ -z "$signal" ]; then
553 # Multiply time by 2 to simplify integer arithmetic
554 if [ -n "$timeout_s" ]; then
555 dtimeleft_s
=$
((timeout_s
* 2))
558 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
559 # Env variable requested no session daemon
566 runas_pids
=$
(pgrep
"$RUNAS_MATCH")
569 pids
=$
(pgrep
"$SESSIOND_MATCH")
571 if [ -n "$runas_pids" ]; then
572 pids
="$pids $runas_pids"
575 if [ -z "$pids" ]; then
576 if [ "$withtap" -eq "1" ]; then
577 pass
"No session daemon to kill"
582 diag
"Killing (signal $signal) $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
584 # shellcheck disable=SC2086
585 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
587 if [ "$withtap" -eq "1" ]; then
588 fail
"Kill sessions daemon"
592 while [ -n "$out" ]; do
593 out
=$
(pgrep
"${SESSIOND_MATCH}")
594 if [ -n "$dtimeleft_s" ]; then
595 if [ $dtimeleft_s -lt 0 ]; then
599 dtimeleft_s
=$
((dtimeleft_s
- 1))
604 while [ -n "$out" ]; do
605 out
=$
(pgrep
"$CONSUMERD_MATCH")
606 if [ -n "$dtimeleft_s" ]; then
607 if [ $dtimeleft_s -lt 0 ]; then
611 dtimeleft_s
=$
((dtimeleft_s
- 1))
616 if [ "$withtap" -eq "1" ]; then
617 if [ "$retval" -eq "0" ]; then
618 pass
"Wait after kill session daemon"
620 fail
"Wait after kill session daemon"
624 if [ "$signal" = "SIGKILL" ]; then
625 if [ "$(id -u)" -eq "0" ]; then
627 modules
="$(lsmod | grep ^lttng | awk '{print $1}')"
629 if [ -n "$modules" ]; then
630 diag
"Unloading all LTTng modules"
631 modprobe
-r "$modules"
639 function stop_lttng_sessiond
()
641 stop_lttng_sessiond_opt
1 "$@"
644 function stop_lttng_sessiond_notap
()
646 stop_lttng_sessiond_opt
0 "$@"
649 function sigstop_lttng_sessiond_opt
()
654 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
655 # Env variable requested no session daemon
659 PID_SESSIOND
="$(pgrep "${SESSIOND_MATCH}") $(pgrep "$RUNAS_MATCH")"
661 if [ "$withtap" -eq "1" ]; then
662 diag
"Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$PID_SESSIOND" | tr '\n' ' ')"
665 # shellcheck disable=SC2086
666 if ! kill -s $signal $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
667 if [ "$withtap" -eq "1" ]; then
668 fail
"Sending SIGSTOP to session daemon"
672 while [ $out -ne 0 ]; do
673 pid
="$(pgrep "$SESSIOND_MATCH")"
675 # Wait until state becomes stopped for session
678 for sessiond_pid
in $pid; do
679 state
="$(ps -p "$sessiond_pid" -o state= )"
680 if [[ -n "$state" && "$state" != "T" ]]; then
686 if [ "$withtap" -eq "1" ]; then
687 pass
"Sending SIGSTOP to session daemon"
692 function sigstop_lttng_sessiond
()
694 sigstop_lttng_sessiond_opt
1 "$@"
697 function sigstop_lttng_sessiond_notap
()
699 sigstop_lttng_sessiond_opt
0 "$@"
702 function stop_lttng_consumerd_opt
()
707 if [ -z "$signal" ]; then
714 # Multiply time by 2 to simplify integer arithmetic
715 if [ -n "$timeout_s" ]; then
716 dtimeleft_s
=$
((timeout_s
* 2))
721 PID_CONSUMERD
="$(pgrep "$CONSUMERD_MATCH")"
723 if [ -z "$PID_CONSUMERD" ]; then
724 if [ "$withtap" -eq "1" ]; then
725 pass
"No consumer daemon to kill"
730 diag
"Killing (signal $signal) $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
732 # shellcheck disable=SC2086
733 if ! kill -s $signal $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
735 if [ "$withtap" -eq "1" ]; then
736 fail
"Kill consumer daemon"
740 while [ $out -ne 0 ]; do
741 pid
="$(pgrep "$CONSUMERD_MATCH")"
743 # If consumerds are still present check their status.
744 # A zombie status qualifies the consumerd as *killed*
746 for consumer_pid
in $pid; do
747 state
="$(ps -p "$consumer_pid" -o state= )"
748 if [[ -n "$state" && "$state" != "Z" ]]; then
752 if [ -n "$dtimeleft_s" ]; then
753 if [ $dtimeleft_s -lt 0 ]; then
757 dtimeleft_s
=$
((dtimeleft_s
- 1))
761 if [ "$withtap" -eq "1" ]; then
762 if [ "$retval" -eq "0" ]; then
763 pass
"Wait after kill consumer daemon"
765 fail
"Wait after kill consumer daemon"
773 function stop_lttng_consumerd
()
775 stop_lttng_consumerd_opt
1 "$@"
778 function stop_lttng_consumerd_notap
()
780 stop_lttng_consumerd_opt
0 "$@"
783 function sigstop_lttng_consumerd_opt
()
788 PID_CONSUMERD
="$(pgrep "$CONSUMERD_MATCH")"
790 diag
"Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
792 # shellcheck disable=SC2086
793 kill -s $signal $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
796 if [ $retval -eq 1 ]; then
797 if [ "$withtap" -eq "1" ]; then
798 fail
"Sending SIGSTOP to consumer daemon"
803 while [ $out -ne 0 ]; do
804 pid
="$(pgrep "$CONSUMERD_MATCH")"
806 # Wait until state becomes stopped for all
809 for consumer_pid
in $pid; do
810 state
="$(ps -p "$consumer_pid" -o state= )"
811 if [[ -n "$state" && "$state" != "T" ]]; then
817 if [ "$withtap" -eq "1" ]; then
818 pass
"Sending SIGSTOP to consumer daemon"
824 function sigstop_lttng_consumerd
()
826 sigstop_lttng_consumerd_opt
1 "$@"
829 function sigstop_lttng_consumerd_notap
()
831 sigstop_lttng_consumerd_opt
0 "$@"
834 function list_lttng_with_opts
()
837 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN list
$opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
838 ok $?
"Lttng-tool list command with option $opts"
841 function create_lttng_session_no_output
()
845 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
$sess_name --no-output 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
846 ok $?
"Create session $sess_name in no-output mode"
849 function create_lttng_session
()
852 local expected_to_fail
=$2
857 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
$sess_name -o $trace_path $opt > $OUTPUT_DEST
859 if [ $expected_to_fail -eq "1" ]; then
862 if [ $withtap -eq "1" ]; then
863 ok
$ret "Create session $sess_name in $trace_path failed as expected"
866 if [ $withtap -eq "1" ]; then
867 ok
$ret "Create session $sess_name in $trace_path"
873 function create_lttng_session_ok
()
875 create_lttng_session
1 0 "$@"
878 function create_lttng_session_fail
()
880 create_lttng_session
1 1 "$@"
883 function create_lttng_session_notap
()
885 create_lttng_session
0 0 "$@"
889 function enable_ust_lttng_channel
()
892 local expected_to_fail
=$2
894 local channel_name
=$4
897 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-u $channel_name -s $sess_name $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
899 if [[ $expected_to_fail -eq "1" ]]; then
902 if [ $withtap -eq "1" ]; then
903 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
906 if [ $withtap -eq "1" ]; then
907 ok
$ret "Enable channel $channel_name for session $sess_name"
913 function enable_ust_lttng_channel_ok
()
915 enable_ust_lttng_channel
1 0 "$@"
918 function enable_ust_lttng_channel_fail
()
920 enable_ust_lttng_channel
1 1 "$@"
923 function enable_ust_lttng_channel_notap
()
925 enable_ust_lttng_channel
0 0 "$@"
928 function disable_ust_lttng_channel
()
931 local channel_name
=$2
933 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-channel
-u $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
934 ok $?
"Disable channel $channel_name for session $sess_name"
937 function enable_lttng_mmap_overwrite_kernel_channel
()
940 local channel_name
=$2
942 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-s $sess_name $channel_name -k --output mmap
--overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
943 ok $?
"Enable channel $channel_name for session $sess_name"
946 function enable_lttng_mmap_discard_small_kernel_channel
()
949 local channel_name
=$2
951 $TESTDIR/..
/src
/bin
/lttng
/$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
952 ok $?
"Enable small discard channel $channel_name for session $sess_name"
955 function enable_lttng_mmap_overwrite_small_kernel_channel
()
958 local channel_name
=$2
960 $TESTDIR/..
/src
/bin
/lttng
/$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
961 ok $?
"Enable small discard channel $channel_name for session $sess_name"
964 function enable_lttng_mmap_overwrite_ust_channel
()
967 local channel_name
=$2
969 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-s $sess_name $channel_name -u --output mmap
--overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
970 ok $?
"Enable channel $channel_name for session $sess_name"
973 function enable_ust_lttng_event
()
976 local expected_to_fail
=$2
978 local event_name
="$4"
979 local channel_name
=$5
981 if [ -z $channel_name ]; then
982 # default channel if none specified
985 chan
="-c $channel_name"
988 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
990 if [[ $expected_to_fail -eq "1" ]]; then
993 if [[ $withtap -eq "1" ]]; then
994 ok
$ret "Enable ust event $event_name for session $session_name failed as expected"
997 if [[ $withtap -eq "1" ]]; then
998 ok
$ret "Enable ust event $event_name for session $sess_name"
1004 function enable_ust_lttng_event_ok
()
1006 enable_ust_lttng_event
1 0 "$@"
1009 function enable_ust_lttng_event_fail
()
1011 enable_ust_lttng_event
1 1 "$@"
1014 function enable_ust_lttng_event_notap
()
1016 enable_ust_lttng_event
0 0 "$@"
1019 function enable_jul_lttng_event
()
1025 if [ -z $channel_name ]; then
1026 # default channel if none specified
1029 chan
="-c $channel_name"
1032 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1033 ok $?
"Enable JUL event $event_name for session $sess_name"
1036 function enable_jul_lttng_event_loglevel
()
1039 local event_name
="$2"
1041 local channel_name
=$4
1043 if [ -z $channel_name ]; then
1044 # default channel if none specified
1047 chan
="-c $channel_name"
1050 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1051 ok $?
"Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
1054 function enable_log4j_lttng_event
()
1060 if [ -z $channel_name ]; then
1061 # default channel if none specified
1064 chan
="-c $channel_name"
1067 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1068 ok $?
"Enable LOG4J event $event_name for session $sess_name"
1071 function enable_log4j_lttng_event_loglevel
()
1074 local event_name
="$2"
1076 local channel_name
=$4
1078 if [ -z $channel_name ]; then
1079 # default channel if none specified
1082 chan
="-c $channel_name"
1085 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1086 ok $?
"Enable LOG4J event $event_name for session $sess_name with loglevel $loglevel"
1089 function enable_python_lttng_event
()
1095 if [ -z $channel_name ]; then
1096 # default channel if none specified
1099 chan
="-c $channel_name"
1102 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1103 ok $?
"Enable Python event $event_name for session $sess_name"
1106 function enable_python_lttng_event_loglevel
()
1109 local event_name
="$2"
1111 local channel_name
=$4
1113 if [ -z $channel_name ]; then
1114 # default channel if none specified
1117 chan
="-c $channel_name"
1120 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1121 ok $?
"Enable Python event $event_name for session $sess_name with loglevel $loglevel"
1124 function enable_ust_lttng_event_filter
()
1126 local sess_name
="$1"
1127 local event_name
="$2"
1130 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1131 ok $?
"Enable event $event_name with filtering for session $sess_name"
1134 function enable_ust_lttng_event_loglevel
()
1136 local sess_name
="$1"
1137 local event_name
="$2"
1140 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --loglevel $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1141 ok $?
"Enable event $event_name with loglevel $loglevel"
1144 function enable_ust_lttng_event_loglevel_only
()
1146 local sess_name
="$1"
1147 local event_name
="$2"
1150 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --loglevel-only $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1151 ok $?
"Enable event $event_name with loglevel-only $loglevel"
1154 function disable_ust_lttng_event
()
1156 local sess_name
="$1"
1157 local event_name
="$2"
1158 local channel_name
="$3"
1160 if [ -z $channel_name ]; then
1161 # default channel if none specified
1164 chan
="-c $channel_name"
1167 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name $chan -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1168 ok $?
"Disable event $event_name for session $sess_name"
1171 function disable_jul_lttng_event
()
1173 local sess_name
="$1"
1174 local event_name
="$2"
1176 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -j >/dev
/null
2>&1
1177 ok $?
"Disable JUL event $event_name for session $sess_name"
1180 function disable_log4j_lttng_event
()
1182 local sess_name
="$1"
1183 local event_name
="$2"
1185 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -l >/dev
/null
2>&1
1186 ok $?
"Disable LOG4J event $event_name for session $sess_name"
1189 function disable_python_lttng_event
()
1191 local sess_name
="$1"
1192 local event_name
="$2"
1194 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1195 ok $?
"Disable Python event $event_name for session $sess_name"
1198 function start_lttng_tracing
()
1200 local expected_to_fail
=$1
1203 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN start
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1205 if [[ $expected_to_fail -eq "1" ]]; then
1207 ok $?
"Start tracing for session $sess_name failed as expected"
1209 ok
$ret "Start tracing for session $sess_name"
1213 function start_lttng_tracing_ok
()
1215 start_lttng_tracing
0 "$@"
1218 function start_lttng_tracing_fail
()
1220 start_lttng_tracing
1 "$@"
1223 function stop_lttng_tracing
()
1225 local expected_to_fail
=$1
1228 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN stop
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1230 if [[ $expected_to_fail -eq "1" ]]; then
1232 ok $?
"Stop lttng tracing for session $sess_name failed as expected"
1234 ok
$ret "Stop lttng tracing for session $sess_name"
1238 function stop_lttng_tracing_ok
()
1240 stop_lttng_tracing
0 "$@"
1243 function stop_lttng_tracing_fail
()
1245 stop_lttng_tracing
1 "$@"
1248 function destroy_lttng_session
()
1251 local expected_to_fail
=$2
1254 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN destroy
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1256 if [[ $expected_to_fail -eq "1" ]]; then
1259 if [ $withtap -eq "1" ]; then
1260 ok
$ret "Destroy session $sess_name failed as expected"
1263 if [ $withtap -eq "1" ]; then
1264 ok
$ret "Destroy session $sess_name"
1269 function destroy_lttng_session_ok
()
1271 destroy_lttng_session
1 0 "$@"
1275 function destroy_lttng_session_fail
()
1277 destroy_lttng_session
1 1 "$@"
1280 function destroy_lttng_session_notap
()
1282 destroy_lttng_session
0 0 "$@"
1285 function destroy_lttng_sessions
()
1287 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN destroy
--all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1288 ok $?
"Destroy all lttng sessions"
1291 function lttng_snapshot_add_output
()
1293 local expected_to_fail
=$1
1297 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot add-output
-s $sess_name file://$trace_path 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1299 if [[ $expected_to_fail -eq 1 ]]; then
1301 ok $?
"Added snapshot output file://$trace_path failed as expected"
1303 ok
$ret "Added snapshot output file://$trace_path"
1307 function lttng_snapshot_add_output_ok
()
1309 lttng_snapshot_add_output
0 "$@"
1312 function lttng_snapshot_add_output_fail
()
1314 lttng_snapshot_add_output
1 "$@"
1317 function lttng_snapshot_del_output
()
1319 local expected_to_fail
=$1
1323 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot del-output
-s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1325 if [[ $expected_to_fail -eq "1" ]]; then
1327 ok $?
"Deleted snapshot output id $id failed as expected"
1329 ok
$ret "Deleted snapshot output id $id"
1333 function lttng_snapshot_del_output_ok
()
1335 lttng_snapshot_del_output
0 "$@"
1338 function lttng_snapshot_del_output_fail
()
1340 lttng_snapshot_del_output
1 "$@"
1343 function lttng_snapshot_record
()
1348 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot record
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1349 ok $?
"Snapshot recorded"
1352 function lttng_snapshot_list
()
1355 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot list-output
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1356 ok $?
"Snapshot list"
1359 function lttng_save
()
1364 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN save
$sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1365 ok $?
"Session saved"
1368 function lttng_load
()
1370 local expected_to_fail
=$1
1373 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN load
$opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1375 if [[ $expected_to_fail -eq "1" ]]; then
1377 ok $?
"Load command failed as expected with opts: $opts"
1379 ok
$ret "Load command with opts: $opts"
1383 function lttng_load_ok
()
1388 function lttng_load_fail
()
1393 function lttng_track
()
1395 local expected_to_fail
=$1
1397 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN track
$opts >$OUTPUT_DEST
1399 if [[ $expected_to_fail -eq "1" ]]; then
1401 ok $?
"Track command failed as expected with opts: $opts"
1403 ok
$ret "Track command with opts: $opts"
1407 function lttng_track_ok
()
1412 function lttng_track_fail
()
1417 function lttng_untrack
()
1419 local expected_to_fail
=$1
1421 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN untrack
$opts >$OUTPUT_DEST
1423 if [[ $expected_to_fail -eq "1" ]]; then
1425 ok $?
"Untrack command failed as expected with opts: $opts"
1427 ok
$ret "Untrack command with opts: $opts"
1431 function lttng_untrack_ok
()
1433 lttng_untrack
0 "$@"
1436 function lttng_untrack_fail
()
1438 lttng_untrack
1 "$@"
1441 function add_context_lttng
()
1443 local expected_to_fail
="$1"
1445 local session_name
="$3"
1446 local channel_name
="$4"
1449 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN add-context
-s $session_name -c $channel_name -t $type $domain 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1451 if [[ $expected_to_fail -eq "1" ]]; then
1453 ok $?
"Add context command failed as expected for type: $type"
1455 ok
$ret "Add context command for type: $type"
1459 function add_context_ust_ok
()
1461 add_context_lttng
0 -u "$@"
1464 function add_context_ust_fail
()
1466 add_context_lttng
1 -u "$@"
1469 function add_context_kernel_ok
()
1471 add_context_lttng
0 -k "$@"
1474 function add_context_kernel_fail
()
1476 add_context_lttng
1 -k "$@"
1479 function trace_matches
()
1485 which $BABELTRACE_BIN >/dev
/null
1486 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1488 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
1490 if [ "$count" -ne "$nr_iter" ]; then
1492 diag
"$count matching events found in trace"
1498 function trace_match_only
()
1504 which $BABELTRACE_BIN >/dev
/null
1505 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1507 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
1508 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
1510 if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
1511 pass
"Trace match with $total event $event_name"
1514 diag
"$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
1518 function validate_trace
1523 which $BABELTRACE_BIN >/dev
/null
1524 if [ $?
-ne 0 ]; then
1525 skip
0 "Babeltrace binary not found. Skipping trace validation"
1530 for i
in $event_name; do
1531 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1532 if [ "$traced" -ne 0 ]; then
1533 pass
"Validate trace for event $i, $traced events"
1535 fail
"Validate trace for event $i"
1536 diag
"Found $traced occurences of $i"
1544 function validate_trace_count
1548 local expected_count
=$3
1550 which $BABELTRACE_BIN >/dev
/null
1551 if [ $?
-ne 0 ]; then
1552 skip
0 "Babeltrace binary not found. Skipping trace validation"
1558 for i
in $event_name; do
1559 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
1560 if [ "$traced" -ne 0 ]; then
1561 pass
"Validate trace for event $i, $traced events"
1563 fail
"Validate trace for event $i"
1564 diag
"Found $traced occurences of $i"
1566 cnt
=$
(($cnt + $traced))
1569 test $cnt -eq $expected_count
1570 ok $?
"Read a total of $cnt events, expected $expected_count"
1573 function trace_first_line
1577 which $BABELTRACE_BIN >/dev
/null
1578 if [ $?
-ne 0 ]; then
1579 skip
0 "Babeltrace binary not found. Skipping trace validation"
1582 $BABELTRACE_BIN $trace_path 2>/dev
/null |
head -n 1
1585 function validate_trace_exp
()
1590 which $BABELTRACE_BIN >/dev
/null
1591 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace validation"
1593 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep ${event_exp} |
wc -l)
1594 if [ "$traced" -ne 0 ]; then
1595 pass
"Validate trace for expression '${event_exp}', $traced events"
1597 fail
"Validate trace for expression '${event_exp}'"
1598 diag
"Found $traced occurences of '${event_exp}'"
1604 function validate_trace_only_exp
()
1609 which $BABELTRACE_BIN >/dev
/null
1610 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
1612 local count
=$
($BABELTRACE_BIN $trace_path |
grep ${event_exp} |
wc -l)
1613 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
1615 if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
1616 pass
"Trace match with $total for expression '${event_exp}"
1619 diag
"$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
1625 function validate_trace_empty
()
1629 which $BABELTRACE_BIN >/dev
/null
1630 if [ $?
-ne 0 ]; then
1631 skip
0 "Babeltrace binary not found. Skipping trace validation"
1634 events
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null
)
1636 if [ $ret -ne 0 ]; then
1637 fail
"Failed to parse trace"
1641 traced
=$
(echo -n "$events" |
wc -l)
1642 if [ "$traced" -eq 0 ]; then
1643 pass
"Validate empty trace"
1645 fail
"Validate empty trace"
1646 diag
"Found $traced events in trace"
1652 function regenerate_metadata
()
1654 local expected_to_fail
=$1
1657 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN regenerate metadata
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1659 if [[ $expected_to_fail -eq "1" ]]; then
1661 ok $?
"Expected fail on regenerate metadata $sess_name"
1663 ok
$ret "Metadata regenerate $sess_name"
1667 function regenerate_metadata_ok
()
1669 regenerate_metadata
0 "$@"
1672 function regenerate_metadata_fail
()
1674 regenerate_metadata
1 "$@"
1677 function regenerate_statedump
()
1679 local expected_to_fail
=$1
1682 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN regenerate statedump
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1684 if [[ $expected_to_fail -eq "1" ]]; then
1686 ok $?
"Expected fail on regenerate statedump $sess_name"
1688 ok
$ret "Metadata regenerate $sess_name"
1692 function regenerate_statedump_ok
()
1694 regenerate_statedump
0 "$@"
1697 function regenerate_statedump_fail
()
1699 regenerate_statedump
1 "$@"
1702 function destructive_tests_enabled
()
1704 if [ ${LTTNG_ENABLE_DESTRUCTIVE_TESTS} = "will-break-my-system" ]; then