3 # Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
5 # This library is free software; you can redistribute it and/or modify it under
6 # the terms of the GNU Lesser General Public License as published by the Free
7 # Software Foundation; version 2.1 of the License.
9 # This library is distributed in the hope that it will be useful, but WITHOUT
10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
14 # You should have received a copy of the GNU Lesser General Public License
15 # along with this library; if not, write to the Free Software Foundation, Inc.,
16 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 SESSIOND_BIN
="lttng-sessiond"
19 CONSUMERD_BIN
="lttng-consumerd"
20 RELAYD_BIN
="lttng-relayd"
22 BABELTRACE_BIN
="babeltrace"
24 ERROR_OUTPUT_DEST
=/dev
/null
26 # Minimal kernel version supported for session daemon tests
27 KERNEL_MAJOR_VERSION
=2
28 KERNEL_MINOR_VERSION
=6
29 KERNEL_PATCHLEVEL_VERSION
=27
31 # We set the default UST register timeout to "wait forever", so that
32 # basic tests don't have to worry about hitting timeouts on busy
33 # systems. Specialized tests should test those corner-cases.
34 export LTTNG_UST_REGISTER_TIMEOUT
=-1
36 # We set the default lttng-sessiond path to /bin/true to prevent the spawning
37 # of a daemonized sessiond. This is necessary since 'lttng create' will spawn
38 # its own sessiond if none is running. It also ensures that 'lttng create'
39 # fails when no sessiond is running.
40 export LTTNG_SESSIOND_PATH
="/bin/true"
42 source $TESTDIR/utils
/tap
/tap.sh
46 # Check if we are a terminal
48 echo -e "\e[1;32mOK\e[0m"
54 function print_fail
()
56 # Check if we are a terminal
58 echo -e "\e[1;31mFAIL\e[0m"
64 function print_test_banner
()
70 function validate_kernel_version
()
72 local kern_version
=($
(uname
-r |
awk -F.
'{ printf("%d.%d.%d\n",$1,$2,$3); }' |
tr '.' '\n'))
73 if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
76 if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
79 if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
85 # Generate a random string
86 # $1 = number of characters; defaults to 16
87 # $2 = include special characters; 1 = yes, 0 = no; defaults to yes
90 [ "$2" == "0" ] && CHAR
="[:alnum:]" || CHAR
="[:graph:]"
91 cat /dev
/urandom |
tr -cd "$CHAR" |
head -c ${1:-16}
95 function lttng_enable_kernel_event
101 if [ -z $event_name ]; then
102 # Enable all event if no event name specified
106 if [ -z $channel_name ]; then
107 # default channel if none specified
110 chan
="-c $channel_name"
113 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
114 ok $?
"Enable kernel event $event_name for session $sess_name"
117 function lttng_enable_kernel_syscall
()
119 local expected_to_fail
=$1
121 local syscall_name
=$3
122 local channel_name
=$4
124 if [ -z $syscall_name ]; then
125 # Enable all event if no syscall name specified
129 if [ -z $channel_name ]; then
130 # default channel if none specified
133 chan
="-c $channel_name"
136 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
138 if [[ $expected_to_fail -eq "1" ]]; then
140 ok $?
"Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
142 ok
$ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
146 function lttng_enable_kernel_syscall_ok
()
148 lttng_enable_kernel_syscall
0 ${*}
151 function lttng_enable_kernel_syscall_fail
()
153 lttng_enable_kernel_syscall
1 ${*}
156 function lttng_disable_kernel_syscall
()
158 local expected_to_fail
=$1
160 local syscall_name
=$3
161 local channel_name
=$4
163 if [ -z $syscall_name ]; then
164 # Enable all event if no syscall name specified
168 if [ -z $channel_name ]; then
169 # default channel if none specified
172 chan
="-c $channel_name"
175 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
--syscall "$syscall_name" $chan -s $sess_name -k 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
178 if [[ $expected_to_fail -eq "1" ]]; then
180 ok $?
"Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
182 ok
$ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
186 function lttng_disable_kernel_syscall_ok
()
188 lttng_disable_kernel_syscall
0 ${*}
191 function lttng_disable_kernel_syscall_fail
()
193 lttng_disable_kernel_syscall
1 ${*}
196 function lttng_enable_kernel_channel
()
198 local expected_to_fail
=$1
200 local channel_name
=$3
202 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
204 if [[ $expected_to_fail -eq "1" ]]; then
206 ok $?
"Expected failure on kernel channel creation $channel_name in $sess_name"
208 ok
$ret "Enable channel $channel_name for session $sess_name"
212 function lttng_enable_kernel_channel_ok
()
214 lttng_enable_kernel_channel
0 ${*}
217 function lttng_enable_kernel_channel_fail
()
219 lttng_enable_kernel_channel
1 ${*}
222 function lttng_disable_kernel_channel
()
224 local expected_to_fail
=$1
226 local channel_name
=$3
228 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-channel
-k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
230 if [[ $expected_to_fail -eq "1" ]]; then
232 ok $?
"Expected failure on kernel channel creation $channel_name in $sess_name"
234 ok
$ret "disable channel $channel_name for session $sess_name"
238 function lttng_disable_kernel_channel_ok
()
240 lttng_disable_kernel_channel
0 ${*}
243 function lttng_disable_kernel_channel_fail
()
245 lttng_disable_kernel_channel
1 ${*}
248 function start_lttng_relayd_opt
()
253 DIR
=$
(readlink
-f $TESTDIR)
255 if [ -z $
(pidof lt-
$RELAYD_BIN) ]; then
256 $DIR/..
/src
/bin
/lttng-relayd
/$RELAYD_BIN -b $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
257 #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
258 if [ $?
-eq 1 ]; then
259 if [ $withtap -eq "1" ]; then
260 fail
"Start lttng-relayd (opt: $opt)"
264 if [ $withtap -eq "1" ]; then
265 pass
"Start lttng-relayd (opt: $opt)"
269 pass
"Start lttng-relayd (opt: $opt)"
273 function start_lttng_relayd
()
275 start_lttng_relayd_opt
1 "$@"
278 function start_lttng_relayd_notap
()
280 start_lttng_relayd_opt
0 "$@"
283 function stop_lttng_relayd_opt
()
287 PID_RELAYD
=`pidof lt-$RELAYD_BIN`
289 if [ $withtap -eq "1" ]; then
290 diag
"Killing lttng-relayd (pid: $PID_RELAYD)"
292 kill $PID_RELAYD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
295 if [ $?
-eq 1 ]; then
296 if [ $withtap -eq "1" ]; then
297 fail
"Kill relay daemon"
302 while [ -n "$out" ]; do
303 out
=$
(pidof lt-
$RELAYD_BIN)
306 if [ $withtap -eq "1" ]; then
307 pass
"Kill relay daemon"
313 function stop_lttng_relayd
()
315 stop_lttng_relayd_opt
1 "$@"
318 function stop_lttng_relayd_notap
()
320 stop_lttng_relayd_opt
0 "$@"
323 #First arg: show tap output
324 #Second argument: load path for automatic loading
325 function start_lttng_sessiond_opt
()
330 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
331 # Env variable requested no session daemon
335 validate_kernel_version
336 if [ $?
-ne 0 ]; then
337 fail
"Start session daemon"
338 BAIL_OUT
"*** Kernel too old for session daemon tests ***"
341 DIR
=$
(readlink
-f $TESTDIR)
342 : ${LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/config/}
343 export LTTNG_SESSION_CONFIG_XSD_PATH
345 if [ -z $
(pidof lt-
$SESSIOND_BIN) ]; then
347 if [ -n "$load_path" ]; then
348 $DIR/..
/src
/bin
/lttng-sessiond
/$SESSIOND_BIN --load "$1" --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
350 $DIR/..
/src
/bin
/lttng-sessiond
/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
352 #$DIR/../src/bin/lttng-sessiond/$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
354 if [ $withtap -eq "1" ]; then
355 ok
$status "Start session daemon"
360 function start_lttng_sessiond
()
362 start_lttng_sessiond_opt
1 "$@"
365 function start_lttng_sessiond_notap
()
367 start_lttng_sessiond_opt
0 "$@"
370 function stop_lttng_sessiond_opt
()
374 if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
375 # Env variable requested no session daemon
379 PID_SESSIOND
=`pidof lt-$SESSIOND_BIN`
381 kill $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
383 if [ $?
-eq 1 ]; then
384 if [ $withtap -eq "1" ]; then
385 fail
"Kill sessions daemon"
389 while [ -n "$out" ]; do
390 out
=$
(pidof lt-
$SESSIOND_BIN)
394 while [ -n "$out" ]; do
395 out
=$
(pidof
$CONSUMERD_BIN)
398 if [ $withtap -eq "1" ]; then
399 pass
"Kill session daemon"
404 function stop_lttng_sessiond
()
406 stop_lttng_sessiond_opt
1 "$@"
409 function stop_lttng_sessiond_notap
()
411 stop_lttng_sessiond_opt
0 "$@"
414 function list_lttng_with_opts
()
417 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN list
$opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
418 ok $?
"Lttng-tool list command with option $opts"
421 function create_lttng_session_no_output
()
425 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
$sess_name --no-output 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
426 ok $?
"Create session $sess_name in no-output mode"
429 function create_lttng_session
()
433 local expected_to_fail
=$3
435 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN create
$sess_name -o $trace_path > $OUTPUT_DEST
437 if [[ $expected_to_fail ]]; then
439 ok $?
"Expected fail on session creation $sess_name in $trace_path"
441 ok
$ret "Create session $sess_name in $trace_path"
445 function enable_ust_lttng_channel
()
448 local channel_name
=$2
451 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-u $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
453 if [[ $expect_fail ]]; then
455 ok $?
"Expected fail on ust channel creation $channel_name in $sess_name"
457 ok
$ret "Enable channel $channel_name for session $sess_name"
461 function disable_ust_lttng_channel
()
464 local channel_name
=$2
466 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-channel
-u $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
467 ok $?
"Disable channel $channel_name for session $sess_name"
470 function enable_lttng_mmap_overwrite_kernel_channel
()
473 local channel_name
=$2
475 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-s $sess_name $channel_name -k --output mmap
--overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
476 ok $?
"Enable channel $channel_name for session $sess_name"
479 function enable_lttng_mmap_overwrite_ust_channel
()
482 local channel_name
=$2
484 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-channel
-s $sess_name $channel_name -u --output mmap
--overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
485 ok $?
"Enable channel $channel_name for session $sess_name"
488 function enable_ust_lttng_event
()
491 local event_name
="$2"
492 local channel_name
=$3
493 local expected_to_fail
=$4
495 if [ -z $channel_name ]; then
496 # default channel if none specified
499 chan
="-c $channel_name"
502 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
504 if [[ $expected_to_fail ]]; then
506 ok $?
"Enable ust event $event_name for session $session_name on channel $channel_name failed as expected"
508 ok
$ret "Enable event $event_name for session $sess_name"
512 function enable_jul_lttng_event
()
518 if [ -z $channel_name ]; then
519 # default channel if none specified
522 chan
="-c $channel_name"
525 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
526 ok $?
"Enable JUL event $event_name for session $sess_name"
529 function enable_jul_lttng_event_loglevel
()
532 local event_name
="$2"
534 local channel_name
=$4
536 if [ -z $channel_name ]; then
537 # default channel if none specified
540 chan
="-c $channel_name"
543 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
544 ok $?
"Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
547 function enable_log4j_lttng_event
()
553 if [ -z $channel_name ]; then
554 # default channel if none specified
557 chan
="-c $channel_name"
560 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
561 ok $?
"Enable LOG4J event $event_name for session $sess_name"
564 function enable_log4j_lttng_event_loglevel
()
567 local event_name
="$2"
569 local channel_name
=$4
571 if [ -z $channel_name ]; then
572 # default channel if none specified
575 chan
="-c $channel_name"
578 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
579 ok $?
"Enable LOG4J event $event_name for session $sess_name with loglevel $loglevel"
582 function enable_ust_lttng_event_filter
()
585 local event_name
="$2"
588 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
589 ok $?
"Enable event $event_name with filtering for session $sess_name"
592 function enable_ust_lttng_event_loglevel
()
595 local event_name
="$2"
598 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --loglevel $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
599 ok $?
"Enable event $event_name with loglevel $loglevel"
602 function enable_ust_lttng_event_loglevel_only
()
605 local event_name
="$2"
608 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN enable-event
"$event_name" -s $sess_name -u --loglevel-only $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
609 ok $?
"Enable event $event_name with loglevel-only $loglevel"
612 function disable_ust_lttng_event
()
615 local event_name
="$2"
616 local channel_name
="$3"
618 if [ -z $channel_name ]; then
619 # default channel if none specified
622 chan
="-c $channel_name"
625 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name $chan -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
626 ok $?
"Disable event $event_name for session $sess_name"
629 function disable_jul_lttng_event
()
632 local event_name
="$2"
634 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -j >/dev
/null
2>&1
635 ok $?
"Disable JUL event $event_name for session $sess_name"
638 function disable_log4j_lttng_event
()
641 local event_name
="$2"
643 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -l >/dev
/null
2>&1
644 ok $?
"Disable LOG4J event $event_name for session $sess_name"
647 function start_lttng_tracing
()
650 local expected_to_fail
=$2
652 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN start
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
654 if [[ $expected_to_fail ]]; then
656 ok $?
"Expected fail on start tracing for session: $sess_name"
658 ok
$ret "Start tracing for session $sess_name"
662 function stop_lttng_tracing
()
665 local expected_to_fail
=$2
667 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN stop
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
669 if [[ $expected_to_fail ]]; then
671 ok $?
"Expected fail on stop tracing for session: $sess_name"
673 ok
$ret "Stop lttng tracing for session $sess_name"
677 function destroy_lttng_session
()
680 local expected_to_fail
=$2
682 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN destroy
$sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
684 if [[ $expected_to_fail ]]; then
686 ok $?
"Expected fail on session deletion $sess_name"
688 ok
$ret "Destroy session $sess_name"
692 function destroy_lttng_sessions
()
694 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN destroy
--all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
695 ok $?
"Destroy all lttng sessions"
698 function lttng_snapshot_add_output
()
702 local expected_to_fail
=$3
704 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot add-output
-s $sess_name file://$trace_path 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
706 if [[ $expected_to_fail ]]; then
708 ok $?
"Failed to add a snapshot output file://$trace_path as expected"
710 ok
$ret "Added snapshot output file://$trace_path"
714 function lttng_snapshot_del_output
()
718 local expected_to_fail
=$3
720 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot del-output
-s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
722 if [[ $expected_to_fail ]]; then
724 ok $?
"Expect fail on deletion of snapshot output id $id"
726 ok
$ret "Deleted snapshot output id $id"
730 function lttng_snapshot_record
()
735 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot record
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
736 ok $?
"Snapshot recorded"
739 function lttng_snapshot_list
()
742 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN snapshot list-output
-s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
743 ok $?
"Snapshot list"
746 function lttng_save
()
751 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN save
$sess_name $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
752 ok $?
"Session successfully saved"
755 function lttng_load
()
759 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN load
$opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
760 ok $?
"Load command successful"
763 function trace_matches
()
769 which $BABELTRACE_BIN >/dev
/null
770 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
772 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
774 if [ "$count" -ne "$nr_iter" ]; then
776 diag
"$count events found in trace"
782 function trace_match_only
()
788 which $BABELTRACE_BIN >/dev
/null
789 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
791 local count
=$
($BABELTRACE_BIN $trace_path |
grep $event_name |
wc -l)
792 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
794 if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
795 pass
"Trace match with $total event $event_name"
798 diag
"$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
802 function validate_trace
807 which $BABELTRACE_BIN >/dev
/null
808 if [ $?
-ne 0 ]; then
809 skip
0 "Babeltrace binary not found. Skipping trace validation"
814 for i
in $event_name; do
815 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep $i |
wc -l)
816 if [ "$traced" -ne 0 ]; then
817 pass
"Validate trace for event $i, $traced events"
819 fail
"Validate trace for event $i"
820 diag
"Found $traced occurences of $i"
828 function validate_trace_exp
()
833 which $BABELTRACE_BIN >/dev
/null
834 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace validation"
836 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
grep ${event_exp} |
wc -l)
837 if [ "$traced" -ne 0 ]; then
838 pass
"Validate trace for expression '${event_exp}', $traced events"
840 fail
"Validate trace for expression '${event_exp}'"
841 diag
"Found $traced occurences of '${event_exp}'"
847 function validate_trace_only_exp
()
852 which $BABELTRACE_BIN >/dev
/null
853 skip $?
-ne 0 "Babeltrace binary not found. Skipping trace matches"
855 local count
=$
($BABELTRACE_BIN $trace_path |
grep ${event_exp} |
wc -l)
856 local total
=$
($BABELTRACE_BIN $trace_path |
wc -l)
858 if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
859 pass
"Trace match with $total for expression '${event_exp}"
862 diag
"$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
868 function validate_trace_empty
()
872 which $BABELTRACE_BIN >/dev
/null
873 if [ $?
-ne 0 ]; then
874 skip
0 "Babeltrace binary not found. Skipping trace validation"
877 traced
=$
($BABELTRACE_BIN $trace_path 2>/dev
/null |
wc -l)
878 if [ "$traced" -eq 0 ]; then
879 pass
"Validate empty trace"
881 fail
"Validate empty trace"
882 diag
"Found $traced events in trace"