1 # Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
3 # SPDX-License-Identifier: LGPL-2.1-only
6 SESSIOND_BIN
="lttng-sessiond"
7 SESSIOND_MATCH
=".*lttng-sess.*"
8 RUNAS_BIN
="lttng-runas"
9 RUNAS_MATCH
=".*lttng-runas.*"
10 CONSUMERD_BIN
="lttng-consumerd"
11 CONSUMERD_MATCH
=".*lttng-consumerd.*"
12 RELAYD_BIN
="lttng-relayd"
13 RELAYD_MATCH
=".*lttng-relayd.*"
15 BABELTRACE_BIN
="babeltrace2"
17 ERROR_OUTPUT_DEST
=/dev
/null
18 MI_XSD_MAJOR_VERSION
=4
19 MI_XSD_MINOR_VERSION
=1
20 MI_XSD_PATH
="$TESTDIR/../src/common/mi-lttng-${MI_XSD_MAJOR_VERSION}.${MI_XSD_MINOR_VERSION}.xsd"
21 MI_VALIDATE
="$TESTDIR/utils/xml-utils/validate_xml ${MI_XSD_PATH}"
23 XML_PRETTY
="$TESTDIR/utils/xml-utils/pretty_xml"
24 XML_EXTRACT
="$TESTDIR/utils/xml-utils/extract_xml"
25 XML_NODE_CHECK
="${XML_EXTRACT} -e"
27 # To match 20201127-175802
28 date_time_pattern
="[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]-[0-9][0-9][0-9][0-9][0-9][0-9]"
29 # The size of a long on this system
30 system_long_bit_size
=$
(getconf LONG_BIT
)
32 # Minimal kernel version supported for session daemon tests
33 KERNEL_MAJOR_VERSION
=2
34 KERNEL_MINOR_VERSION
=6
35 KERNEL_PATCHLEVEL_VERSION
=27
37 # We set the default UST register timeout and network and app socket timeout to
38 # "wait forever", so that basic tests don't have to worry about hitting
39 # timeouts on busy systems. Specialized tests should test those corner-cases.
40 export LTTNG_UST_REGISTER_TIMEOUT
=-1
41 export LTTNG_NETWORK_SOCKET_TIMEOUT
=-1
42 export LTTNG_APP_SOCKET_TIMEOUT
=-1
44 # We set the default lttng-sessiond path to /bin/true to prevent the spawning
45 # of a daemonized sessiond. This is necessary since 'lttng create' will spawn
46 # its own sessiond if none is running. It also ensures that 'lttng create'
47 # fails when no sessiond is running.
48 export LTTNG_SESSIOND_PATH
="/bin/true"
50 source $TESTDIR/utils
/tap
/tap.sh
52 if [ -z ${LTTNG_TEST_TEARDOWN_TIMEOUT+x} ]; then
53 LTTNG_TEST_TEARDOWN_TIMEOUT
=60
56 # Enable job monitor mode.
57 # Here we are mostly interested in the following from the monitor mode:
58 # All processes run in a separate process group.
59 # This allows us to ensure that all subprocesses from all background tasks are
60 # cleaned up correctly using signal to process group id.
63 kill_background_jobs
()
68 if [ -z "$pids" ]; then
75 # Use negative number to send the signal to the process group.
76 # This ensure that any subprocesses receive the signal.
77 # /dev/null is used since there is an acceptable race between
78 # the moments the pids are listed and the moment we send a
80 kill -SIGTERM -- "-$pid" 2>/dev
/null
86 # Try to kill daemons gracefully
87 stop_lttng_relayd_cleanup SIGTERM
$LTTNG_TEST_TEARDOWN_TIMEOUT
88 stop_lttng_sessiond_cleanup SIGTERM
$LTTNG_TEST_TEARDOWN_TIMEOUT
90 # If daemons are still present, forcibly kill them
91 stop_lttng_relayd_cleanup SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
92 stop_lttng_sessiond_cleanup SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
93 stop_lttng_consumerd_cleanup SIGKILL
$LTTNG_TEST_TEARDOWN_TIMEOUT
98 function full_cleanup
()
104 function LTTNG_BAIL_OUT
()
110 function null_pipes
()
117 trap full_cleanup SIGINT SIGTERM
119 # perl prove closes its child pipes before giving it a chance to run its
120 # signal trap handlers. Redirect pipes to /dev/null if SIGPIPE is caught
121 # to allow those trap handlers to proceed.
123 trap null_pipes SIGPIPE
125 # Check pgrep from env, default to pgrep if none
126 if [ -z "$PGREP" ]; then
130 # Due to the renaming of threads we need to use the full command (pgrep -f) to
131 # identify the pids for multiple lttng related processes. The problem with "pgrep
132 # -f" is that it ends up also looking at the arguments. We use a two stage
133 # lookup. The first one is using "pgrep -f" yielding potential candidate.
134 # The second on perform grep on the basename of the first field of the
135 # /proc/pid/cmdline of the previously identified pids. The first field
136 # correspond to the actual command.
137 function lttng_pgrep
()
141 local full_command_no_argument
142 local command_basename
144 possible_pids
=$
($PGREP -f "$pattern")
145 if [ -z "$possible_pids" ]; then
149 while IFS
= read -r pid
; do
150 # /proc/pid/cmdline is null separated.
151 if full_command_no_argument
=$
(cut
-d '' -f 1 2>/dev
/null
< /proc
/"$pid"/cmdline
); then
152 command_basename
=$
(basename "$full_command_no_argument")
153 if grep -q "$pattern" <<< "$command_basename"; then
157 done <<< "$possible_pids"
163 # Check if we are a terminal
165 echo -e "\e[1;32mOK\e[0m"
171 function print_fail
()
173 # Check if we are a terminal
175 echo -e "\e[1;31mFAIL\e[0m"
181 function print_test_banner
()
187 function validate_kernel_version
()
189 local kern_version
=($
(uname
-r |
awk -F.
'{ printf("%d.%d.%d\n",$1,$2,$3); }' |
tr '.' '\n'))
190 if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
193 if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
196 if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
202 # Generate a random string
203 # $1 = number of characters; defaults to 16
204 # $2 = include special characters; 1 = yes, 0 = no; defaults to yes
205 function randstring
()
207 [ "$2" == "0" ] && CHAR
="[:alnum:]" || CHAR
="[:graph:]"
208 cat /dev
/urandom
2>/dev
/null |
tr -cd "$CHAR" 2>/dev
/null |
head -c ${1:-16} 2>/dev
/null
212 # Return the number of _configured_ CPUs.
213 function conf_proc_count
()
215 getconf _NPROCESSORS_CONF
216 if [ $?
-ne 0 ]; then
217 diag
"Failed to get the number of configured CPUs"
222 # Check if base lttng-modules are present.
223 # Bail out on failure
224 function validate_lttng_modules_present
()
226 # Check for loadable modules.
227 modprobe
-n lttng-tracer
2>/dev
/null
228 if [ $?
-eq 0 ]; then
232 # Check for builtin modules.
233 ls /proc
/lttng
> /dev
/null
2>&1
234 if [ $?
-eq 0 ]; then
238 LTTNG_BAIL_OUT
"LTTng modules not detected."
241 # Run the lttng binary.
243 # The first two arguments are stdout and stderr redirect paths, respectively.
244 # The rest of the arguments are forwarded to the lttng binary
245 function _run_lttng_cmd
247 local stdout_dest
="$1"
248 local stderr_dest
="$2"
251 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN $*"
252 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN "$@" 1> "$stdout_dest" 2> "$stderr_dest"
255 function enable_kernel_lttng_event
258 local expected_to_fail
="$2"
260 local event_name
="$4"
261 local channel_name
="$5"
263 if [ -z "$event_name" ]; then
264 # Enable all event if no event name specified
268 if [ -z "$channel_name" ]; then
269 # default channel if none specified
272 chan
="-c $channel_name"
275 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
276 enable-event
"$event_name" $chan -s $sess_name -k
278 if [[ $expected_to_fail -eq "1" ]]; then
281 if [ $withtap -eq "1" ]; then
282 ok
$ret "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
285 if [ $withtap -eq "1" ]; then
286 ok
$ret "Enable kernel event $event_name for session $sess_name"
291 function enable_kernel_lttng_event_ok
()
293 enable_kernel_lttng_event
1 0 "$@"
296 function enable_kernel_lttng_event_fail
()
298 enable_kernel_lttng_event
1 1 "$@"
301 function enable_kernel_lttng_event_notap
()
303 enable_kernel_lttng_event
0 0 "$@"
307 function lttng_enable_kernel_event
309 enable_kernel_lttng_event_ok
"$@"
312 function lttng_enable_kernel_syscall
()
314 local expected_to_fail
=$1
316 local syscall_name
=$3
317 local channel_name
=$4
319 if [ -z $syscall_name ]; then
320 # Enable all event if no syscall name specified
324 if [ -z $channel_name ]; then
325 # default channel if none specified
328 chan
="-c $channel_name"
331 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
332 enable-event
--syscall "$syscall_name" $chan -s $sess_name -k
334 if [[ $expected_to_fail -eq "1" ]]; then
336 ok $?
"Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
338 ok
$ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
342 function lttng_enable_kernel_syscall_ok
()
344 lttng_enable_kernel_syscall
0 "$@"
347 function lttng_enable_kernel_syscall_fail
()
349 lttng_enable_kernel_syscall
1 "$@"
352 function lttng_disable_kernel_syscall
()
354 local expected_to_fail
=$1
356 local syscall_name
=$3
357 local channel_name
=$4
359 if [ -z $syscall_name ]; then
360 # Enable all event if no syscall name specified
364 if [ -z $channel_name ]; then
365 # default channel if none specified
368 chan
="-c $channel_name"
371 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
372 disable-event
--syscall "$syscall_name" $chan -s $sess_name -k
375 if [[ $expected_to_fail -eq "1" ]]; then
377 ok $?
"Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name failed as expected"
379 ok
$ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
383 function lttng_disable_kernel_syscall_ok
()
385 lttng_disable_kernel_syscall
0 "$@"
388 function lttng_disable_kernel_syscall_fail
()
390 lttng_disable_kernel_syscall
1 "$@"
393 function lttng_enable_kernel_function_event
()
395 local expected_to_fail
="$1"
398 local event_name
="$4"
400 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event
--kernel --function="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
402 if [[ $expected_to_fail -eq "1" ]]; then
404 ok $?
"Enable kernel function event for session $sess_name failed as expected"
406 ok
$ret "Enable kernel function event for session $sess_name"
410 function lttng_enable_kernel_function_event_ok
()
412 lttng_enable_kernel_function_event
0 "$@"
415 function lttng_enable_kernel_userspace_probe_event
()
417 local expected_to_fail
="$1"
420 local event_name
="$4"
422 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event
--kernel --userspace-probe="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
424 if [[ $expected_to_fail -eq "1" ]]; then
426 ok $?
"Enable kernel userspace probe event for session $sess_name failed as expected"
428 ok
$ret "Enable kernel userspace probe event for session $sess_name"
432 function lttng_enable_kernel_userspace_probe_event_fail
()
434 lttng_enable_kernel_userspace_probe_event
1 "$@"
437 function lttng_enable_kernel_userspace_probe_event_ok
()
439 lttng_enable_kernel_userspace_probe_event
0 "$@"
442 function disable_kernel_lttng_userspace_probe_event_ok
()
445 local event_name
="$2"
447 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" disable-event
--kernel "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
448 ok $?
"Disable kernel event $target for session $sess_name"
450 function lttng_enable_kernel_channel
()
453 local expected_to_fail
=$2
455 local channel_name
=$4
458 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
459 enable-channel
-k $channel_name -s $sess_name $opts
461 if [[ $expected_to_fail -eq "1" ]]; then
464 if [ $withtap -eq "1" ]; then
465 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
468 if [ $withtap -eq "1" ]; then
469 ok
$ret "Enable channel $channel_name for session $sess_name"
474 function lttng_enable_kernel_channel_ok
()
476 lttng_enable_kernel_channel
1 0 "$@"
479 function lttng_enable_kernel_channel_fail
()
481 lttng_enable_kernel_channel
1 1 "$@"
484 function lttng_enable_kernel_channel_notap
()
486 lttng_enable_kernel_channel
0 0 "$@"
489 function enable_kernel_lttng_channel_ok
()
491 lttng_enable_kernel_channel
1 0 "$@"
494 function lttng_disable_kernel_channel
()
496 local expected_to_fail
=$1
498 local channel_name
=$3
500 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
501 disable-channel
-k $channel_name -s $sess_name
503 if [[ $expected_to_fail -eq "1" ]]; then
505 ok $?
"Disable channel $channel_name for session $sess_name failed as expected"
507 ok
$ret "Disable channel $channel_name for session $sess_name"
511 function lttng_disable_kernel_channel_ok
()
513 lttng_disable_kernel_channel
0 "$@"
516 function lttng_disable_kernel_channel_fail
()
518 lttng_disable_kernel_channel
1 "$@"
521 function start_lttng_relayd_opt
()
524 local process_mode
=$2
527 DIR
=$
(readlink
-f "$TESTDIR")
529 if [ -z $
(lttng_pgrep
"$RELAYD_MATCH") ]; then
530 # shellcheck disable=SC2086
531 $DIR/..
/src
/bin
/lttng-relayd
/$RELAYD_BIN $process_mode $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
532 #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
533 if [ $?
-eq 1 ]; then
534 if [ $withtap -eq "1" ]; then
535 fail
"Start lttng-relayd (process mode: $process_mode opt: $opt)"
539 if [ $withtap -eq "1" ]; then
540 pass
"Start lttng-relayd (process mode: $process_mode opt: $opt)"
544 pass
"Start lttng-relayd (opt: $opt)"
548 function start_lttng_relayd
()
550 start_lttng_relayd_opt
1 "-b" "$@"
553 function start_lttng_relayd_notap
()
555 start_lttng_relayd_opt
0 "-b" "$@"
558 function stop_lttng_relayd_opt
()
568 if [ -z "$signal" ]; then
573 # Multiply time by 2 to simplify integer arithmetic
574 if [ -n "$timeout_s" ]; then
575 dtimeleft_s
=$
((timeout_s
* 2))
579 pids
=$
(lttng_pgrep
"$RELAYD_MATCH")
580 if [ -z "$pids" ]; then
581 if [ "$is_cleanup" -eq 1 ]; then
583 elif [ "$withtap" -eq "1" ]; then
584 fail
"No relay daemon to kill"
586 LTTNG_BAIL_OUT
"No relay daemon to kill"
591 diag
"Killing (signal $signal) lttng-relayd (pid: $pids)"
593 # shellcheck disable=SC2086
594 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
596 if [ "$withtap" -eq "1" ]; then
597 fail
"Kill relay daemon"
601 while [ -n "$out" ]; do
602 out
=$
(lttng_pgrep
"$RELAYD_MATCH")
603 if [ -n "$dtimeleft_s" ]; then
604 if [ $dtimeleft_s -lt 0 ]; then
608 dtimeleft_s
=$
((dtimeleft_s
- 1))
612 if [ "$withtap" -eq "1" ]; then
613 if [ "$retval" -eq "0" ]; then
614 pass
"Wait after kill relay daemon"
616 fail
"Wait after kill relay daemon"
623 function stop_lttng_relayd
()
625 stop_lttng_relayd_opt
1 0 "$@"
628 function stop_lttng_relayd_notap
()
630 stop_lttng_relayd_opt
0 0 "$@"
633 function stop_lttng_relayd_cleanup
()
635 stop_lttng_relayd_opt
0 1 "$@"
638 #First arg: show tap output
639 #Second argument: load path for automatic loading
640 function start_lttng_sessiond_opt
()
645 # The rest of the arguments will be passed directly to lttng-sessiond.
651 local long_bit_value
=
652 long_bit_value
=$
(getconf LONG_BIT
)
654 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
655 # Env variable requested no session daemon
659 DIR
=$
(readlink
-f "$TESTDIR")
661 # Get long_bit value for 32/64 consumerd
662 case "$long_bit_value" in
664 consumerd
="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
667 consumerd
="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
674 # Check for env. variable. Allow the use of LD_PRELOAD etc.
675 if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
676 env_vars
="${LTTNG_SESSIOND_ENV_VARS} "
678 env_vars
="${env_vars}$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN"
680 if ! validate_kernel_version
; then
681 fail
"Start session daemon"
682 LTTNG_BAIL_OUT
"*** Kernel too old for session daemon tests ***"
685 diag
"export LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/"
686 : "${LTTNG_SESSION_CONFIG_XSD_PATH="${DIR}/../src/common/"}"
687 export LTTNG_SESSION_CONFIG_XSD_PATH
689 if [ -z "$(lttng_pgrep "${SESSIOND_MATCH}")" ]; then
691 if [ -n "$load_path" ]; then
692 diag
"env $env_vars --load $load_path --background $consumerd $@"
693 # shellcheck disable=SC2086
694 env
$env_vars --load "$load_path" --background "$consumerd" "$@"
696 diag
"env $env_vars --background $consumerd $@"
697 # shellcheck disable=SC2086
698 env
$env_vars --background "$consumerd" "$@"
700 #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1
702 if [ "$withtap" -eq "1" ]; then
703 ok
$status "Start session daemon"
708 function start_lttng_sessiond
()
710 start_lttng_sessiond_opt
1 "$@"
713 function start_lttng_sessiond_notap
()
715 start_lttng_sessiond_opt
0 "$@"
718 function stop_lttng_sessiond_opt
()
729 if [ -z "$signal" ]; then
733 # Multiply time by 2 to simplify integer arithmetic
734 if [ -n "$timeout_s" ]; then
735 dtimeleft_s
=$
((timeout_s
* 2))
738 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
739 # Env variable requested no session daemon
743 runas_pids
=$
(lttng_pgrep
"$RUNAS_MATCH")
744 pids
=$
(lttng_pgrep
"$SESSIOND_MATCH")
746 if [ -n "$runas_pids" ]; then
747 pids
="$pids $runas_pids"
750 if [ -z "$pids" ]; then
751 if [ "$is_cleanup" -eq 1 ]; then
753 elif [ "$withtap" -eq "1" ]; then
754 fail
"No session daemon to kill"
756 LTTNG_BAIL_OUT
"No session daemon to kill"
761 diag
"Killing (signal $signal) $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
763 # shellcheck disable=SC2086
764 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
766 if [ "$withtap" -eq "1" ]; then
767 fail
"Kill sessions daemon"
771 while [ -n "$out" ]; do
772 out
=$
(lttng_pgrep
"${SESSIOND_MATCH}")
773 if [ -n "$dtimeleft_s" ]; then
774 if [ $dtimeleft_s -lt 0 ]; then
778 dtimeleft_s
=$
((dtimeleft_s
- 1))
783 while [ -n "$out" ]; do
784 out
=$
(lttng_pgrep
"$CONSUMERD_MATCH")
785 if [ -n "$dtimeleft_s" ]; then
786 if [ $dtimeleft_s -lt 0 ]; then
790 dtimeleft_s
=$
((dtimeleft_s
- 1))
795 if [ "$withtap" -eq "1" ]; then
796 if [ "$retval" -eq "0" ]; then
797 pass
"Wait after kill session daemon"
799 fail
"Wait after kill session daemon"
803 if [ "$signal" = "SIGKILL" ]; then
804 if [ "$(id -u)" -eq "0" ]; then
806 modules
="$(lsmod | grep ^lttng | awk '{print $1}')"
808 if [ -n "$modules" ]; then
809 diag
"Unloading all LTTng modules"
810 modprobe
--remove "$modules"
818 function stop_lttng_sessiond
()
820 stop_lttng_sessiond_opt
1 0 "$@"
823 function stop_lttng_sessiond_notap
()
825 stop_lttng_sessiond_opt
0 0 "$@"
828 function stop_lttng_sessiond_cleanup
()
830 stop_lttng_sessiond_opt
0 1 "$@"
833 function sigstop_lttng_sessiond_opt
()
839 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
840 # Env variable requested no session daemon
844 pids
="$(lttng_pgrep "${SESSIOND_MATCH}") $(lttng_pgrep "$RUNAS_MATCH")"
846 if [ "$withtap" -eq "1" ]; then
847 diag
"Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
850 # shellcheck disable=SC2086
851 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
852 if [ "$withtap" -eq "1" ]; then
853 fail
"Sending SIGSTOP to session daemon"
857 while [ $out -ne 0 ]; do
858 pids
="$(lttng_pgrep "$SESSIOND_MATCH")"
860 # Wait until state becomes stopped for session
863 for sessiond_pid
in $pids; do
864 state
="$(ps -p "$sessiond_pid" -o state= )"
865 if [[ -n "$state" && "$state" != "T" ]]; then
871 if [ "$withtap" -eq "1" ]; then
872 pass
"Sending SIGSTOP to session daemon"
877 function sigstop_lttng_sessiond
()
879 sigstop_lttng_sessiond_opt
1 "$@"
882 function sigstop_lttng_sessiond_notap
()
884 sigstop_lttng_sessiond_opt
0 "$@"
887 function stop_lttng_consumerd_opt
()
897 if [ -z "$signal" ]; then
901 # Multiply time by 2 to simplify integer arithmetic
902 if [ -n "$timeout_s" ]; then
903 dtimeleft_s
=$
((timeout_s
* 2))
906 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
908 if [ -z "$pids" ]; then
909 if [ "$is_cleanup" -eq 1 ]; then
911 elif [ "$withtap" -eq "1" ]; then
912 fail
"No consumerd daemon to kill"
914 LTTNG_BAIL_OUT
"No consumerd daemon to kill"
919 diag
"Killing (signal $signal) $CONSUMERD_BIN pids: $(echo "$pids" | tr '\n' ' ')"
921 # shellcheck disable=SC2086
922 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
924 if [ "$withtap" -eq "1" ]; then
925 fail
"Kill consumer daemon"
929 while [ $out -ne 0 ]; do
930 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
932 # If consumerds are still present check their status.
933 # A zombie status qualifies the consumerd as *killed*
935 for consumer_pid
in $pids; do
936 state
="$(ps -p "$consumer_pid" -o state= )"
937 if [[ -n "$state" && "$state" != "Z" ]]; then
941 if [ -n "$dtimeleft_s" ]; then
942 if [ $dtimeleft_s -lt 0 ]; then
946 dtimeleft_s
=$
((dtimeleft_s
- 1))
950 if [ "$withtap" -eq "1" ]; then
951 if [ "$retval" -eq "0" ]; then
952 pass
"Wait after kill consumer daemon"
954 fail
"Wait after kill consumer daemon"
962 function stop_lttng_consumerd
()
964 stop_lttng_consumerd_opt
1 0 "$@"
967 function stop_lttng_consumerd_notap
()
969 stop_lttng_consumerd_opt
0 0 "$@"
972 function stop_lttng_consumerd_cleanup
()
974 stop_lttng_consumerd_opt
0 1 "$@"
977 function sigstop_lttng_consumerd_opt
()
983 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
985 diag
"Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$pids" | tr '\n' ' ')"
987 # shellcheck disable=SC2086
988 kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
991 if [ $retval -eq 1 ]; then
992 if [ "$withtap" -eq "1" ]; then
993 fail
"Sending SIGSTOP to consumer daemon"
998 while [ $out -ne 0 ]; do
999 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
1001 # Wait until state becomes stopped for all
1004 for consumer_pid
in $pids; do
1005 state
="$(ps -p "$consumer_pid" -o state= )"
1006 if [[ -n "$state" && "$state" != "T" ]]; then
1012 if [ "$withtap" -eq "1" ]; then
1013 pass
"Sending SIGSTOP to consumer daemon"
1019 function sigstop_lttng_consumerd
()
1021 sigstop_lttng_consumerd_opt
1 "$@"
1024 function sigstop_lttng_consumerd_notap
()
1026 sigstop_lttng_consumerd_opt
0 "$@"
1029 function list_lttng_with_opts
()
1035 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1038 if [ $withtap -eq "1" ]; then
1039 ok
$ret "Lttng-tool list command with option $opts"
1043 function list_lttng_ok
()
1045 list_lttng_with_opts
1 "$@"
1048 function list_lttng_notap
()
1050 list_lttng_with_opts
0 "$@"
1053 function create_lttng_session_no_output
()
1058 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1059 create
$sess_name --no-output $opts
1060 ok $?
"Create session $sess_name in no-output mode"
1063 function create_lttng_session_uri
() {
1068 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1069 create
$sess_name -U $uri $opts
1070 ok $?
"Create session $sess_name with uri:$uri and opts: $opts"
1073 function create_lttng_session
()
1076 local expected_to_fail
=$2
1081 if [ -z "$trace_path" ]; then
1082 # Use lttng-sessiond default output.
1085 trace_path
="-o $trace_path"
1088 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1089 create
"$sess_name" $trace_path $opt
1091 if [ $expected_to_fail -eq "1" ]; then
1094 if [ $withtap -eq "1" ]; then
1095 ok
$ret "Create session $sess_name in $trace_path failed as expected"
1098 if [ $withtap -eq "1" ]; then
1099 ok
$ret "Create session $sess_name in $trace_path"
1105 function create_lttng_session_ok
()
1107 create_lttng_session
1 0 "$@"
1110 function create_lttng_session_fail
()
1112 create_lttng_session
1 1 "$@"
1115 function create_lttng_session_notap
()
1117 create_lttng_session
0 0 "$@"
1121 function enable_ust_lttng_channel
()
1124 local expected_to_fail
=$2
1126 local channel_name
=$4
1129 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1130 enable-channel
-u $channel_name -s $sess_name $opts
1132 if [[ $expected_to_fail -eq "1" ]]; then
1135 if [ $withtap -eq "1" ]; then
1136 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
1139 if [ $withtap -eq "1" ]; then
1140 ok
$ret "Enable channel $channel_name for session $sess_name"
1146 function enable_ust_lttng_channel_ok
()
1148 enable_ust_lttng_channel
1 0 "$@"
1151 function enable_ust_lttng_channel_fail
()
1153 enable_ust_lttng_channel
1 1 "$@"
1156 function enable_ust_lttng_channel_notap
()
1158 enable_ust_lttng_channel
0 0 "$@"
1161 function disable_ust_lttng_channel
()
1164 local channel_name
=$2
1166 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1167 disable-channel
-u $channel_name -s $sess_name
1168 ok $?
"Disable channel $channel_name for session $sess_name"
1171 function enable_lttng_mmap_overwrite_kernel_channel
()
1174 local channel_name
=$2
1176 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1177 enable-channel
-s $sess_name $channel_name -k --output mmap
--overwrite
1178 ok $?
"Enable channel $channel_name for session $sess_name"
1181 function enable_lttng_mmap_discard_small_kernel_channel
()
1184 local channel_name
=$2
1186 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1187 enable-channel
-s $sess_name $channel_name -k --output mmap
--discard --subbuf-size=$
(getconf PAGE_SIZE
) --num-subbuf=2
1188 ok $?
"Enable small discard channel $channel_name for session $sess_name"
1191 function enable_lttng_mmap_overwrite_small_kernel_channel
()
1194 local channel_name
=$2
1196 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1197 enable-channel
-s $sess_name $channel_name -k --output mmap
--overwrite --subbuf-size=$
(getconf PAGE_SIZE
) --num-subbuf=2
1198 ok $?
"Enable small discard channel $channel_name for session $sess_name"
1201 function enable_lttng_mmap_overwrite_ust_channel
()
1204 local channel_name
=$2
1206 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1207 enable-channel
-s $sess_name $channel_name -u --output mmap
--overwrite
1208 ok $?
"Enable channel $channel_name for session $sess_name"
1211 function enable_ust_lttng_event
()
1214 local expected_to_fail
=$2
1216 local event_name
="$4"
1217 local channel_name
=$5
1219 if [ -z $channel_name ]; then
1220 # default channel if none specified
1223 chan
="-c $channel_name"
1226 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1227 enable-event
"$event_name" $chan -s "$sess_name" -u
1229 if [[ $expected_to_fail -eq "1" ]]; then
1232 if [[ $withtap -eq "1" ]]; then
1233 ok
$ret "Enable ust event $event_name for session $session_name failed as expected"
1236 if [[ $withtap -eq "1" ]]; then
1237 ok
$ret "Enable ust event $event_name for session $sess_name"
1243 function enable_ust_lttng_event_ok
()
1245 enable_ust_lttng_event
1 0 "$@"
1248 function enable_ust_lttng_event_fail
()
1250 enable_ust_lttng_event
1 1 "$@"
1253 function enable_ust_lttng_event_notap
()
1255 enable_ust_lttng_event
0 0 "$@"
1258 function enable_jul_lttng_event
()
1264 if [ -z $channel_name ]; then
1265 # default channel if none specified
1268 chan
="-c $channel_name"
1271 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1272 enable-event
"$event_name" $chan -s $sess_name -j
1273 ok $?
"Enable JUL event $event_name for session $sess_name"
1276 function enable_jul_lttng_event_loglevel
()
1279 local event_name
="$2"
1281 local channel_name
=$4
1283 if [ -z $channel_name ]; then
1284 # default channel if none specified
1287 chan
="-c $channel_name"
1290 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1291 enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -j
1292 ok $?
"Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
1295 function enable_log4j_lttng_event
()
1299 local channel_name
=$3
1303 # default channel if none specified
1304 if [ -n "$channel_name" ]; then
1305 chan_opt
=("-c" "$channel_name")
1308 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1309 enable-event
"$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
1310 ok $?
"Enable LOG4J event '$event_name' for session '$sess_name'"
1313 function enable_log4j_lttng_event_filter
()
1319 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1320 enable-event
"$event_name" -s "$sess_name" --log4j --filter "$filter"
1321 ok $?
"Enable LOG4J event '$event_name' with filter '$filter' for session '$sess_name'"
1324 function enable_log4j_lttng_event_filter_loglevel_only
()
1331 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1332 enable-event
--loglevel-only "$loglevel" "$event_name" -s "$sess_name" -l --filter "$filter"
1333 ok $?
"Enable LOG4J event '$event_name' with filter '$filter' and loglevel-only '$loglevel' for session '$sess_name'"
1336 function enable_log4j_lttng_event_loglevel
()
1341 local channel_name
=$4
1344 # default channel if none specified
1345 if [ -n "$channel_name" ]; then
1346 chan_opt
=("-c" "$channel_name")
1349 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1350 enable-event
--loglevel "$loglevel" "$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
1351 ok $?
"Enable LOG4J event '$event_name' for session '$sess_name' with loglevel '$loglevel'"
1354 function enable_log4j_lttng_event_loglevel_only
()
1359 local channel_name
=$4
1363 # default channel if none specified
1364 if [ -n "$channel_name" ]; then
1365 chan_opt
=("-c" "$channel_name")
1368 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1369 enable-event
--loglevel-only "$loglevel" "$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
1370 ok $?
"Enable LOG4J event '$event_name' for session '$sess_name' with loglevel-only '$loglevel'"
1373 function enable_python_lttng_event
()
1379 if [ -z $channel_name ]; then
1380 # default channel if none specified
1383 chan
="-c $channel_name"
1386 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1387 enable-event
"$event_name" $chan -s $sess_name -p
1388 ok $?
"Enable Python event $event_name for session $sess_name"
1391 function enable_python_lttng_event_loglevel
()
1394 local event_name
="$2"
1396 local channel_name
=$4
1398 if [ -z $channel_name ]; then
1399 # default channel if none specified
1402 chan
="-c $channel_name"
1405 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1406 enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -p
1407 ok $?
"Enable Python event $event_name for session $sess_name with loglevel $loglevel"
1410 function enable_ust_lttng_event_filter
()
1412 local sess_name
="$1"
1413 local event_name
="$2"
1415 local channel_name
=$4
1417 if [ -z $channel_name ]; then
1418 # default channel if none specified
1421 chan
="-c $channel_name"
1424 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1425 enable-event
$chan "$event_name" -s $sess_name -u --filter "$filter"
1426 ok $?
"Enable event $event_name with filtering for session $sess_name"
1429 function enable_ust_lttng_event_loglevel
()
1431 local sess_name
="$1"
1432 local event_name
="$2"
1435 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1436 enable-event
"$event_name" -s $sess_name -u --loglevel $loglevel
1437 ok $?
"Enable event $event_name with loglevel $loglevel"
1440 function enable_ust_lttng_event_loglevel_only
()
1442 local sess_name
="$1"
1443 local event_name
="$2"
1446 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1447 enable-event
"$event_name" -s $sess_name -u --loglevel-only $loglevel
1448 ok $?
"Enable event $event_name with loglevel-only $loglevel"
1451 function disable_ust_lttng_event
()
1453 local sess_name
="$1"
1454 local event_name
="$2"
1455 local channel_name
="$3"
1457 if [ -z $channel_name ]; then
1458 # default channel if none specified
1461 chan
="-c $channel_name"
1464 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1465 disable-event
"$event_name" -s $sess_name $chan -u
1466 ok $?
"Disable event $event_name for session $sess_name"
1469 function disable_jul_lttng_event
()
1471 local sess_name
="$1"
1472 local event_name
="$2"
1474 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -j >/dev
/null
2>&1
1475 ok $?
"Disable JUL event $event_name for session $sess_name"
1478 function disable_log4j_lttng_event
()
1480 local sess_name
="$1"
1481 local event_name
="$2"
1483 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1484 disable-event
"$event_name" -s "$sess_name" --log4j
1485 ok $?
"Disable LOG4J event '$event_name' for session '$sess_name'"
1488 function disable_python_lttng_event
()
1490 local sess_name
="$1"
1491 local event_name
="$2"
1493 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1494 disable-event
"$event_name" -s $sess_name -p
1495 ok $?
"Disable Python event $event_name for session $sess_name"
1498 function start_lttng_tracing_opt
()
1501 local expected_to_fail
=$2
1504 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1507 if [[ $expected_to_fail -eq "1" ]]; then
1510 if [ $withtap -eq "1" ]; then
1511 ok $?
"Start tracing for session $sess_name failed as expected"
1514 if [ $withtap -eq "1" ]; then
1515 ok
$ret "Start tracing for session $sess_name"
1520 function start_lttng_tracing_ok
()
1522 start_lttng_tracing_opt
1 0 "$@"
1525 function start_lttng_tracing_fail
()
1527 start_lttng_tracing_opt
1 1 "$@"
1530 function start_lttng_tracing_notap
()
1532 start_lttng_tracing_opt
0 1 "$@"
1535 function stop_lttng_tracing_opt
()
1538 local expected_to_fail
=$2
1541 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1544 if [[ $expected_to_fail -eq "1" ]]; then
1547 if [ $withtap -eq "1" ]; then
1548 ok $?
"Stop lttng tracing for session $sess_name failed as expected"
1551 if [ $withtap -eq "1" ]; then
1552 ok
$ret "Stop lttng tracing for session $sess_name"
1557 function stop_lttng_tracing_ok
()
1559 stop_lttng_tracing_opt
1 0 "$@"
1562 function stop_lttng_tracing_fail
()
1564 stop_lttng_tracing_opt
1 1 "$@"
1567 function stop_lttng_tracing_notap
()
1569 stop_lttng_tracing_opt
0 0 "$@"
1572 function destroy_lttng_session
()
1575 local expected_to_fail
=$2
1578 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1581 if [[ $expected_to_fail -eq "1" ]]; then
1584 if [ $withtap -eq "1" ]; then
1585 ok
$ret "Destroy session $sess_name failed as expected"
1588 if [ $withtap -eq "1" ]; then
1589 ok
$ret "Destroy session $sess_name"
1594 function destroy_lttng_session_ok
()
1596 destroy_lttng_session
1 0 "$@"
1600 function destroy_lttng_session_fail
()
1602 destroy_lttng_session
1 1 "$@"
1605 function destroy_lttng_session_notap
()
1607 destroy_lttng_session
0 0 "$@"
1610 function destroy_lttng_sessions
()
1612 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1614 ok $?
"Destroy all lttng sessions"
1617 function lttng_snapshot_add_output
()
1619 local expected_to_fail
=$1
1624 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1625 snapshot add-output
-s $sess_name $trace_path $opts
1627 if [[ $expected_to_fail -eq 1 ]]; then
1629 ok $?
"Added snapshot output $trace_path failed as expected"
1631 ok
$ret "Added snapshot output $trace_path"
1635 function lttng_snapshot_add_output_ok
()
1637 lttng_snapshot_add_output
0 "$@"
1640 function lttng_snapshot_add_output_fail
()
1642 lttng_snapshot_add_output
1 "$@"
1645 function lttng_snapshot_del_output
()
1647 local expected_to_fail
=$1
1651 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1652 snapshot del-output
-s $sess_name $id
1654 if [[ $expected_to_fail -eq "1" ]]; then
1656 ok $?
"Deleted snapshot output id $id failed as expected"
1658 ok
$ret "Deleted snapshot output id $id"
1662 function lttng_snapshot_del_output_ok
()
1664 lttng_snapshot_del_output
0 "$@"
1667 function lttng_snapshot_del_output_fail
()
1669 lttng_snapshot_del_output
1 "$@"
1672 function lttng_snapshot_record
()
1677 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1678 snapshot record
-s "$sess_name" "$trace_path"
1679 ok $?
"Snapshot recorded"
1682 function lttng_snapshot_list
()
1685 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1686 snapshot list-output
-s $sess_name
1687 ok $?
"Snapshot list"
1690 function lttng_save
()
1695 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1696 save
$sess_name $opts
1697 ok $?
"Session saved"
1700 function lttng_load
()
1702 local expected_to_fail
=$1
1705 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1708 if [[ $expected_to_fail -eq "1" ]]; then
1710 ok $?
"Load command failed as expected with opts: $opts"
1712 ok
$ret "Load command with opts: $opts"
1716 function lttng_load_ok
()
1721 function lttng_load_fail
()
1726 function lttng_track
()
1728 local expected_to_fail
="$1"
1731 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN track
$opts >$OUTPUT_DEST
1733 if [[ $expected_to_fail -eq "1" ]]; then
1735 ok $?
"Track command failed as expected with opts: $opts"
1737 ok
$ret "Track command with opts: $opts"
1741 function lttng_track_ok
()
1746 function lttng_track_fail
()
1751 function lttng_untrack
()
1753 local expected_to_fail
="$1"
1756 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN untrack
$opts >$OUTPUT_DEST
1758 if [[ $expected_to_fail -eq "1" ]]; then
1760 ok $?
"Untrack command failed as expected with opts: $opts"
1762 ok
$ret "Untrack command with opts: $opts"
1766 function lttng_untrack_ok
()
1768 lttng_untrack
0 "$@"
1771 function lttng_untrack_fail
()
1773 lttng_untrack
1 "$@"
1776 function lttng_track_pid_ok
()
1779 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" track
--kernel --pid=$PID 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1780 ok $?
"Lttng track pid on the kernel domain"
1783 function lttng_untrack_kernel_all_ok
()
1785 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" untrack
--kernel --pid --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1786 ok $?
"Lttng untrack all pid on the kernel domain"
1789 function lttng_track_ust_ok
()
1791 lttng_track_ok
-u "$@"
1794 function lttng_track_ust_fail
()
1796 lttng_track_fail
-u "$@"
1799 function lttng_track_kernel_ok
()
1801 lttng_track_ok
-k "$@"
1804 function lttng_track_kernel_fail
()
1806 lttng_track_fail
-k "$@"
1809 function lttng_untrack_ust_ok
()
1811 lttng_untrack_ok
-u "$@"
1814 function lttng_untrack_ust_fail
()
1816 lttng_untrack_fail
-u "$@"
1819 function lttng_untrack_kernel_ok
()
1821 lttng_untrack_ok
-k "$@"
1824 function lttng_untrack_kernel_fail
()
1826 lttng_untrack_fail
-k "$@"
1829 function lttng_add_context_list
()
1831 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1834 ok
$ret "Context listing"
1837 function add_context_lttng
()
1839 local expected_to_fail
="$1"
1841 local session_name
="$3"
1842 local channel_name
="$4"
1845 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1846 add-context
-s $session_name -c $channel_name -t $type $domain
1848 if [[ $expected_to_fail -eq "1" ]]; then
1850 ok $?
"Add context command failed as expected for type: $type"
1852 ok
$ret "Add context command for type: $type"
1856 function add_context_ust_ok
()
1858 add_context_lttng
0 -u "$@"
1861 function add_context_ust_fail
()
1863 add_context_lttng
1 -u "$@"
1866 function add_context_kernel_ok
()
1868 add_context_lttng
0 -k "$@"
1871 function add_context_kernel_fail
()
1873 add_context_lttng
1 -k "$@"
1876 function wait_live_trace_ready
()
1879 local zero_client_match
=0
1881 diag
"Waiting for live trace at url: $url"
1882 while [ $zero_client_match -eq 0 ]; do
1883 zero_client_match
=$
($BABELTRACE_BIN -i lttng-live
$url |
grep "0 client(s) connected" |
wc -l)
1886 pass
"Waiting for live trace at url: $url"
1889 function wait_live_viewer_connect
()
1892 local one_client_match
=0
1894 diag
"Waiting for live viewers on url: $url"
1895 while [ $one_client_match -eq 0 ]; do
1896 one_client_match
=$
($BABELTRACE_BIN -i lttng-live
$url |
grep "1 client(s) connected" |
wc -l)
1899 pass
"Waiting for live viewers on url: $url"
1902 function bail_out_if_no_babeltrace
()
1904 which "$BABELTRACE_BIN" >/dev
/null
1905 if [ $?
-ne 0 ]; then
1906 LTTNG_BAIL_OUT
"\"$BABELTRACE_BIN\" binary not found. Skipping tests"
1910 # Check that the trace metadata contains '$expected' event ids matching '$event_name'.
1911 function validate_metadata_event
()
1921 metadata_file
=$
(find "$trace_path" -name "metadata")
1922 metadata_path
=$
(dirname "$metadata_file")
1924 bail_out_if_no_babeltrace
1926 count
=$
($BABELTRACE_BIN --output-format=ctf-metadata
"$metadata_path" |
grep -c "$event_name")
1928 test "$count" -eq "$expected"
1929 ok $?
"Found $count / $expected metadata event id matching '$event_name'"
1932 # Check that the trace contains '$expected' events matching '$event_name', other
1933 # events not matching '$event_name' can be present.
1934 function trace_matches
()
1943 bail_out_if_no_babeltrace
1945 count
=$
($BABELTRACE_BIN "$trace_path" |
grep -c "$event_name")
1946 total
=$
($BABELTRACE_BIN "$trace_path" |
wc -l)
1948 test "$count" -eq "$expected"
1950 ok $?
"Found $count / $expected events matching '$event_name' out of $total events"
1953 # Check that the trace contains '$expected' events matching '$event_name' and no
1955 function trace_match_only
()
1964 bail_out_if_no_babeltrace
1966 count
=$
($BABELTRACE_BIN "$trace_path" |
grep -c "$event_name")
1967 total
=$
($BABELTRACE_BIN "$trace_path" |
wc -l)
1969 test "$expected" -eq "$count" && test "$total" -eq "$expected"
1971 ok $?
"Found $count / $expected events matching '$event_name' amongst $total events"
1974 # Check that the trace contains at least 1 event matching each name in the
1975 # comma separated list '$event_names'.
1976 function validate_trace
()
1978 local event_names
=$1
1983 bail_out_if_no_babeltrace
1987 for event_name
in $event_names; do
1988 # trace_path is unquoted since callers make use of globbing
1989 count
=$
($BABELTRACE_BIN $trace_path |
grep -c "$event_name")
1991 ok $?
"Found $count events matching '$event_name'"
1996 # Check that the trace contains at least 1 event matching each name in the
1997 # comma separated list '$event_names' and a total of '$expected' events.
1998 function validate_trace_count
()
2000 local event_names
=$1
2007 bail_out_if_no_babeltrace
2011 for event_name
in $event_names; do
2012 count
=$
($BABELTRACE_BIN "$trace_path" |
grep -c "$event_name")
2014 ok $?
"Found '$count' events matching '$event_name'"
2015 total
=$
(( total
+ count
))
2018 test $total -eq "$expected"
2019 ok $?
"Found $total events, expected $expected events"
2022 # Check that the trace contains at least '$expected_min' event matching each
2023 # name in the comma separated list '$event_names' and a total at least
2024 # '$expected_min' and less than '$expected_max' events.
2025 function validate_trace_count_range_incl_min_excl_max
()
2027 local event_names
=$1
2029 local expected_min
=$3
2030 local expected_max
=$4
2035 bail_out_if_no_babeltrace
2039 for event_name
in $event_names; do
2040 count
=$
($BABELTRACE_BIN "$trace_path" |
grep -c "$event_name")
2041 test "$count" -ge "$expected_min"
2042 ok $?
"Found $count events matching '$event_name', expected at least $expected_min"
2043 total
=$
(( total
+ count
))
2046 test $total -ge "$expected_min" && test $total -lt "$expected_max"
2047 ok $?
"Found a total of $total events, expected at least $expected_min and less than $expected_max"
2050 function trace_first_line
()
2054 $BABELTRACE_BIN "$trace_path" |
head -n 1
2057 # Check that the trace contains at least 1 event matching the grep extended
2058 # regexp '$event_exp'.
2059 function validate_trace_exp
()
2066 bail_out_if_no_babeltrace
2068 # event_exp is unquoted since it contains multiple grep arguments
2069 count
=$
($BABELTRACE_BIN "$trace_path" |
grep -c --extended-regexp $event_exp)
2071 ok $?
"Found $count events matching expression '$event_exp'"
2074 # Check that the trace contains at least 1 event matching the grep extended
2075 # regexp '$event_exp' and zero event not matching it.
2076 function validate_trace_only_exp
()
2084 bail_out_if_no_babeltrace
2086 # event_exp is unquoted since it contains multiple grep arguments
2087 count
=$
($BABELTRACE_BIN "$trace_path" |
grep -c --extended-regexp $event_exp)
2088 total
=$
($BABELTRACE_BIN "$trace_path" |
wc -l)
2090 test "$count" -gt 0 && test "$total" -eq "$count"
2091 ok $?
"Found $count events matching expression '$event_exp' amongst $total events"
2094 # Check that the trace is valid and contains 0 event.
2095 function validate_trace_empty
()
2102 bail_out_if_no_babeltrace
2104 events
=$
($BABELTRACE_BIN "$trace_path")
2106 if [ $ret -ne 0 ]; then
2107 fail
"Failed to parse trace"
2111 count
=$
(echo -n "$events" |
wc -l)
2113 ok $?
"Validate trace is empty, found $count events"
2116 function validate_directory_empty
()
2118 local trace_path
="$1"
2124 # Do not double quote `$trace_path` below as we want wildcards to be
2126 files
="$(ls -A $trace_path)"
2128 if [ $ret -ne 0 ]; then
2129 fail
"Failed to list content of directory \"$trace_path\""
2133 nb_files
="$(echo -n "$files" | wc -l)"
2134 test "$nb_files" -eq 0
2135 ok $?
"Directory \"$trace_path\" is empty"
2138 function validate_trace_session_ust_empty
()
2140 validate_directory_empty
"$1"/ust
2143 function validate_trace_session_kernel_empty
()
2145 validate_trace_empty
"$1"/kernel
2148 function regenerate_metadata
()
2150 local expected_to_fail
=$1
2153 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2154 regenerate metadata
-s $sess_name
2156 if [[ $expected_to_fail -eq "1" ]]; then
2158 ok $?
"Expected fail on regenerate metadata $sess_name"
2160 ok
$ret "Metadata regenerate $sess_name"
2164 function regenerate_metadata_ok
()
2166 regenerate_metadata
0 "$@"
2169 function regenerate_metadata_fail
()
2171 regenerate_metadata
1 "$@"
2174 function regenerate_statedump
()
2176 local expected_to_fail
=$1
2179 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2180 regenerate statedump
-s $sess_name
2182 if [[ $expected_to_fail -eq "1" ]]; then
2184 ok $?
"Expected fail on regenerate statedump $sess_name"
2186 ok
$ret "Statedump regenerate $sess_name"
2190 function regenerate_statedump_ok
()
2192 regenerate_statedump
0 "$@"
2195 function regenerate_statedump_fail
()
2197 regenerate_statedump
1 "$@"
2200 function rotate_session
()
2202 local expected_to_fail
=$1
2205 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2208 if [[ $expected_to_fail -eq "1" ]]; then
2210 ok $?
"Expected fail on rotate session $sess_name"
2212 ok
$ret "Rotate session $sess_name"
2216 function rotate_session_ok
()
2218 rotate_session
0 "$@"
2221 function rotate_session_fail
()
2223 rotate_session
1 "$@"
2226 function destructive_tests_enabled
()
2228 if [ "$LTTNG_ENABLE_DESTRUCTIVE_TESTS" = "will-break-my-system" ]; then
2235 function lttng_enable_rotation_timer
()
2237 local expected_to_fail
=$1
2241 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2242 enable-rotation
-s $sess_name --timer $period
2244 if [[ $expected_to_fail -eq "1" ]]; then
2246 ok $?
"Expected fail when setting periodic rotation ($period) of session $sess_name"
2248 ok
$ret "Set periodic rotation ($period) of session $sess_name"
2252 function lttng_enable_rotation_timer_ok
()
2254 lttng_enable_rotation_timer
0 $@
2257 function lttng_enable_rotation_timer_fail
()
2259 lttng_enable_rotation_timer
1 $@
2262 function lttng_enable_rotation_size
()
2264 local expected_to_fail
=$1
2268 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2269 enable-rotation
-s $sess_name --size $size
2271 if [[ $expected_to_fail -eq "1" ]]; then
2273 ok $?
"Expected to fail to set a periodic rotation of session $sess_name" "every " $size " bytes"
2275 ok
$ret "Set a scheduled rotation of session $sess_name" "every " $size " bytes"
2279 function lttng_enable_rotation_size_ok
()
2281 lttng_enable_rotation_size
0 $@
2284 function lttng_enable_rotation_size_fail
()
2286 lttng_enable_rotation_size
1 $@
2289 function lttng_clear_session
()
2291 local expected_to_fail
=$1
2294 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2297 if [[ $expected_to_fail -eq "1" ]]; then
2299 ok $?
"Expected fail on clear session $sess_name"
2301 ok
$ret "Clear session $sess_name"
2305 function lttng_clear_session_ok
()
2307 lttng_clear_session
0 $@
2310 function lttng_clear_session_fail
()
2312 lttng_clear_session
1 $@
2315 function lttng_clear_all
()
2317 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2319 ok $?
"Clear all lttng sessions"
2322 function lttng_add_trigger
()
2324 local expected_to_fail
="$1"
2325 local trigger_name
="$2"
2329 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN add-trigger --name $trigger_name ${args[*]}"
2330 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN add-trigger
--name "$trigger_name" "${args[@]}" 1> /dev
/null
2> /dev
/null
2332 if [[ $expected_to_fail -eq "1" ]]; then
2334 ok $?
"Add trigger $trigger_name failed as expected"
2336 ok
$ret "Add trigger $trigger_name"
2340 function lttng_remove_trigger
()
2342 local expected_to_fail
="$1"
2343 local trigger_name
="$2"
2346 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN remove-trigger $trigger_name $*"
2347 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" remove-trigger
"$trigger_name" "$@" 1> /dev
/null
2> /dev
/null
2349 if [[ $expected_to_fail -eq "1" ]]; then
2351 ok $?
"Remove trigger $trigger_name failed as expected"
2353 ok
$ret "Remove trigger $trigger_name"
2357 function lttng_add_trigger_ok
()
2359 lttng_add_trigger
0 "$@"
2362 function lttng_add_trigger_fail
()
2364 lttng_add_trigger
1 "$@"
2367 function lttng_remove_trigger_ok
()
2369 lttng_remove_trigger
0 "$@"
2372 function list_triggers_matches_ok
()
2374 local tmp_stdout
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2375 local tmp_stderr
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
2377 local test_name
="$1"
2378 local expected_stdout_file
="$2"
2380 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN list-triggers"
2382 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" list-triggers
> "${tmp_stdout}" 2> "${tmp_stderr}"
2383 ok $?
"${test_name}: exit code is 0"
2385 diff -u "${expected_stdout_file}" "${tmp_stdout}"
2386 ok $?
"${test_name}: expected stdout"
2388 diff -u /dev
/null
"${tmp_stderr}"
2389 ok $?
"${test_name}: expected stderr"
2391 rm -f "${tmp_stdout}"
2392 rm -f "${tmp_stderr}"
2395 function list_triggers_matches_mi_ok
()
2398 local tmp_stdout_raw
2401 local test_name
="$1"
2402 local expected_stdout_file
="$2"
2404 tmp_stdout_raw
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2405 tmp_stdout
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2406 tmp_stderr
=$
(mktemp
--tmpdir -t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
2408 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi xml list-triggers"
2410 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" --mi=xml list-triggers
> "${tmp_stdout_raw}" 2> "${tmp_stderr}"
2411 ok $?
"${test_name}: exit code is 0"
2413 # Pretty-fy xml before further test.
2414 $XML_PRETTY < "${tmp_stdout_raw}" > "${tmp_stdout}"
2416 $MI_VALIDATE "${tmp_stdout}"
2417 ok $?
"list-trigger mi is valid"
2419 diff -u "${expected_stdout_file}" "${tmp_stdout}"
2420 ok $?
"${test_name}: expected stdout"
2422 diff -u /dev
/null
"${tmp_stderr}"
2423 ok $?
"${test_name}: expected stderr"
2425 rm -f "${tmp_stdout}"
2426 rm -f "${tmp_stdout_raw}"
2427 rm -f "${tmp_stderr}"
2430 function validate_path_pattern
()
2434 # Base path is only used in error case and is used to list the content
2443 if [ "$ret" -ne "0" ]; then
2444 diag
"Path pattern expected: $pattern"
2445 # List the tracepath for more info. We use find as a recursive
2447 diag
"The base path content:"
2448 find "$base_path" -print
2452 function validate_trace_path_ust_uid
()
2455 local session_name
=$2
2457 local pattern
="$trace_path/$session_name-$date_time_pattern/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2459 validate_path_pattern
"UST per-uid trace path is valid" "$pattern" "$trace_path"
2462 function validate_trace_path_ust_uid_network
()
2465 local session_name
=$2
2468 local hostname
=$HOSTNAME
2472 # If the session was given a network base path (e.g
2473 # 127.0.0.1/my/custom/path on creation, there is no session name
2474 # component to the path on the relayd side. Caller can simply not pass a
2475 # session name for this scenario.
2476 if [ -n "$session_name" ]; then
2477 session_name
="$session_name-$date_time_pattern"
2478 if [ -n "$base_path" ]; then
2479 fail
"Session name and base path are mutually exclusive"
2484 pattern
="$trace_path/$hostname/$base_path/$session_name/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2486 validate_path_pattern
"UST per-uid network trace path is valid" "$pattern" "$trace_path"
2489 function validate_trace_path_ust_uid_snapshot_network
()
2492 local session_name
=$2
2493 local snapshot_name
=$3
2494 local snapshot_number
=$4
2496 local hostname
=$HOSTNAME
2501 # If the session/output was given a network base path (e.g
2502 # 127.0.0.1/my/custom/path on creation, there is no session name
2503 # component to the path on the relayd side. Caller can simply not pass a
2504 # session name for this scenario.
2505 if [ -n "$session_name" ]; then
2506 session_name
="$session_name-$date_time_pattern"
2507 if [ -n "$base_path" ]; then
2508 fail
"Session name and base path are mutually exclusive"
2513 pattern
="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2515 validate_path_pattern
"UST per-uid network snapshot trace path is valid" "$pattern" "$trace_path"
2518 function validate_trace_path_ust_uid_snapshot
()
2521 local session_name
=$2
2522 local snapshot_name
=$3
2523 local snapshot_number
=$4
2529 # If the session/output was given a network base path (e.g
2530 # 127.0.0.1/my/custom/path) on creation, there is no session name
2531 # component to the path on the relayd side. Caller can simply not pass a
2532 # session name for this scenario.
2533 if [ -n "$session_name" ]; then
2534 session_name
="$session_name-$date_time_pattern"
2535 if [ -n "$base_path" ]; then
2536 fail
"Session name and base path are mutually exclusive"
2541 pattern
="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2543 validate_path_pattern
"UST per-uid snapshot trace path is valid" "$pattern" "$trace_path"
2546 function validate_trace_path_ust_pid
()
2549 local session_name
=$2
2555 # If the session was given a trace path on creation, there is no session
2556 # name component to the path. Caller can simply not pass a session name
2557 # for this scenario.
2558 if [ -n "$session_name" ]; then
2559 session_name
="$session_name-$date_time_pattern"
2562 pattern
="$trace_path/$session_name/ust/pid/$pid/$app_string-*-$date_time_pattern/metadata"
2564 validate_path_pattern
"UST per-pid trace path is valid" "$pattern" "$trace_path"
2567 function validate_trace_path_kernel
()
2570 local session_name
=$2
2573 # If the session was given a trace path on creation, there is no session
2574 # name component to the path. Caller can simply not pass a session name
2575 # for this scenario.
2576 if [ -n "$session_name" ]; then
2577 session_name
="$session_name-$date_time_pattern"
2580 pattern
="$trace_path/$session_name/kernel/metadata"
2582 validate_path_pattern
"Kernel trace path is valid" "$pattern" "$trace_path"
2585 function validate_trace_path_kernel_network
()
2588 local session_name
=$2
2589 local hostname
=$HOSTNAME
2590 local pattern
="$trace_path/$hostname/$session_name-$date_time_pattern/kernel/metadata"
2592 validate_path_pattern
"Kernel network trace path is valid" "$pattern" "$trace_path"
2595 function validate_trace_path_kernel_snapshot
()
2598 local session_name
=$2
2599 local snapshot_name
=$3
2600 local snapshot_number
=$4
2605 # If the session/output was given a network base path (e.g
2606 # 127.0.0.1/my/custom/path on creation, there is no session name
2607 # component to the path on the relayd side. Caller can simply not pass a
2608 # session name for this scenario.
2609 if [ -n "$session_name" ]; then
2610 session_name
="$session_name-$date_time_pattern"
2611 if [ -n "$base_path" ]; then
2612 fail
"Session name and base path are mutually exclusive"
2617 pattern
="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
2619 validate_path_pattern
"Kernel snapshot trace path is valid" "$pattern" "$trace_path"
2622 function validate_trace_path_kernel_snapshot_network
()
2625 local session_name
=$2
2626 local snapshot_name
=$3
2627 local snapshot_number
=$4
2629 local hostname
=$HOSTNAME
2633 # If the session/output was given a network base path (e.g
2634 # 127.0.0.1/my/custom/path on creation, there is no session name
2635 # component to the path on the relayd side. Caller can simply not pass a
2636 # session name for this scenario.
2637 if [ -n "$session_name" ]; then
2638 session_name
="$session_name-$date_time_pattern"
2639 if [ -n "$base_path" ]; then
2640 fail
"Session name and base path are mutually exclusive"
2645 pattern
="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
2647 validate_path_pattern
"Kernel network snapshot trace path is valid" "$pattern" "$trace_path"