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
()
209 [ "$2" == "0" ] && CHAR
="[:alnum:]" || CHAR
="[:graph:]"
210 # /dev/urandom isn't guaranteed to generate valid multi-byte characters.
211 # Specifying the C locale eliminates the "Illegal byte sequence" error
212 # that 'tr' outputs in such cases.
213 LC_CTYPE
=C
tr -cd "$CHAR" < /dev
/urandom
2>/dev
/null |
head -c "$len" 2>/dev
/null
217 # Return the number of _configured_ CPUs.
218 function conf_proc_count
()
220 getconf _NPROCESSORS_CONF
221 if [ $?
-ne 0 ]; then
222 diag
"Failed to get the number of configured CPUs"
227 # Check if base lttng-modules are present.
228 # Bail out on failure
229 function validate_lttng_modules_present
()
231 # Check for loadable modules.
232 modprobe
-n lttng-tracer
2>/dev
/null
233 if [ $?
-eq 0 ]; then
237 # Check for builtin modules.
238 ls /proc
/lttng
> /dev
/null
2>&1
239 if [ $?
-eq 0 ]; then
243 LTTNG_BAIL_OUT
"LTTng modules not detected."
246 # Run the lttng binary.
248 # The first two arguments are stdout and stderr redirect paths, respectively.
249 # The rest of the arguments are forwarded to the lttng binary
250 function _run_lttng_cmd
252 local stdout_dest
="$1"
253 local stderr_dest
="$2"
256 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN $*"
257 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN "$@" 1> "$stdout_dest" 2> "$stderr_dest"
260 function enable_kernel_lttng_event
263 local expected_to_fail
="$2"
265 local event_name
="$4"
266 local channel_name
="$5"
268 if [ -z "$event_name" ]; then
269 # Enable all event if no event name specified
273 if [ -z "$channel_name" ]; then
274 # default channel if none specified
277 chan
="-c $channel_name"
280 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
281 enable-event
"$event_name" $chan -s $sess_name -k
283 if [[ $expected_to_fail -eq "1" ]]; then
286 if [ $withtap -eq "1" ]; then
287 ok
$ret "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
290 if [ $withtap -eq "1" ]; then
291 ok
$ret "Enable kernel event $event_name for session $sess_name"
296 function enable_kernel_lttng_event_ok
()
298 enable_kernel_lttng_event
1 0 "$@"
301 function enable_kernel_lttng_event_fail
()
303 enable_kernel_lttng_event
1 1 "$@"
306 function enable_kernel_lttng_event_notap
()
308 enable_kernel_lttng_event
0 0 "$@"
312 function lttng_enable_kernel_event
314 enable_kernel_lttng_event_ok
"$@"
317 function lttng_enable_kernel_syscall
()
319 local expected_to_fail
=$1
321 local syscall_name
=$3
322 local channel_name
=$4
324 if [ -z $syscall_name ]; then
325 # Enable all event if no syscall name specified
329 if [ -z $channel_name ]; then
330 # default channel if none specified
333 chan
="-c $channel_name"
336 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
337 enable-event
--syscall "$syscall_name" $chan -s $sess_name -k
339 if [[ $expected_to_fail -eq "1" ]]; then
341 ok $?
"Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name fail as expected"
343 ok
$ret "Enable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
347 function lttng_enable_kernel_syscall_ok
()
349 lttng_enable_kernel_syscall
0 "$@"
352 function lttng_enable_kernel_syscall_fail
()
354 lttng_enable_kernel_syscall
1 "$@"
357 function lttng_disable_kernel_syscall
()
359 local expected_to_fail
=$1
361 local syscall_name
=$3
362 local channel_name
=$4
364 if [ -z $syscall_name ]; then
365 # Enable all event if no syscall name specified
369 if [ -z $channel_name ]; then
370 # default channel if none specified
373 chan
="-c $channel_name"
376 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
377 disable-event
--syscall "$syscall_name" $chan -s $sess_name -k
380 if [[ $expected_to_fail -eq "1" ]]; then
382 ok $?
"Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name failed as expected"
384 ok
$ret "Disable kernel syscall $syscall_name for session $sess_name on channel $channel_name"
388 function lttng_disable_kernel_syscall_ok
()
390 lttng_disable_kernel_syscall
0 "$@"
393 function lttng_disable_kernel_syscall_fail
()
395 lttng_disable_kernel_syscall
1 "$@"
398 function lttng_enable_kernel_function_event
()
400 local expected_to_fail
="$1"
403 local event_name
="$4"
405 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event
--kernel --function="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
407 if [[ $expected_to_fail -eq "1" ]]; then
409 ok $?
"Enable kernel function event for session $sess_name failed as expected"
411 ok
$ret "Enable kernel function event for session $sess_name"
415 function lttng_enable_kernel_function_event_ok
()
417 lttng_enable_kernel_function_event
0 "$@"
420 function lttng_enable_kernel_userspace_probe_event
()
422 local expected_to_fail
="$1"
425 local event_name
="$4"
427 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event
--kernel --userspace-probe="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
429 if [[ $expected_to_fail -eq "1" ]]; then
431 ok $?
"Enable kernel userspace probe event for session $sess_name failed as expected"
433 ok
$ret "Enable kernel userspace probe event for session $sess_name"
437 function lttng_enable_kernel_userspace_probe_event_fail
()
439 lttng_enable_kernel_userspace_probe_event
1 "$@"
442 function lttng_enable_kernel_userspace_probe_event_ok
()
444 lttng_enable_kernel_userspace_probe_event
0 "$@"
447 function disable_kernel_lttng_userspace_probe_event_ok
()
450 local event_name
="$2"
452 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" disable-event
--kernel "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
453 ok $?
"Disable kernel event $target for session $sess_name"
455 function lttng_enable_kernel_channel
()
458 local expected_to_fail
=$2
460 local channel_name
=$4
463 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
464 enable-channel
-k $channel_name -s $sess_name $opts
466 if [[ $expected_to_fail -eq "1" ]]; then
469 if [ $withtap -eq "1" ]; then
470 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
473 if [ $withtap -eq "1" ]; then
474 ok
$ret "Enable channel $channel_name for session $sess_name"
479 function lttng_enable_kernel_channel_ok
()
481 lttng_enable_kernel_channel
1 0 "$@"
484 function lttng_enable_kernel_channel_fail
()
486 lttng_enable_kernel_channel
1 1 "$@"
489 function lttng_enable_kernel_channel_notap
()
491 lttng_enable_kernel_channel
0 0 "$@"
494 function enable_kernel_lttng_channel_ok
()
496 lttng_enable_kernel_channel
1 0 "$@"
499 function lttng_disable_kernel_channel
()
501 local expected_to_fail
=$1
503 local channel_name
=$3
505 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
506 disable-channel
-k $channel_name -s $sess_name
508 if [[ $expected_to_fail -eq "1" ]]; then
510 ok $?
"Disable channel $channel_name for session $sess_name failed as expected"
512 ok
$ret "Disable channel $channel_name for session $sess_name"
516 function lttng_disable_kernel_channel_ok
()
518 lttng_disable_kernel_channel
0 "$@"
521 function lttng_disable_kernel_channel_fail
()
523 lttng_disable_kernel_channel
1 "$@"
526 function start_lttng_relayd_opt
()
529 local process_mode
=$2
532 DIR
=$
(readlink
-f "$TESTDIR")
534 if [ -z $
(lttng_pgrep
"$RELAYD_MATCH") ]; then
535 # shellcheck disable=SC2086
536 $DIR/..
/src
/bin
/lttng-relayd
/$RELAYD_BIN $process_mode $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
537 #$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
538 if [ $?
-eq 1 ]; then
539 if [ $withtap -eq "1" ]; then
540 fail
"Start lttng-relayd (process mode: $process_mode opt: $opt)"
544 if [ $withtap -eq "1" ]; then
545 pass
"Start lttng-relayd (process mode: $process_mode opt: $opt)"
549 pass
"Start lttng-relayd (opt: $opt)"
553 function start_lttng_relayd
()
555 start_lttng_relayd_opt
1 "-b" "$@"
558 function start_lttng_relayd_notap
()
560 start_lttng_relayd_opt
0 "-b" "$@"
563 function stop_lttng_relayd_opt
()
573 if [ -z "$signal" ]; then
578 # Multiply time by 2 to simplify integer arithmetic
579 if [ -n "$timeout_s" ]; then
580 dtimeleft_s
=$
((timeout_s
* 2))
584 pids
=$
(lttng_pgrep
"$RELAYD_MATCH")
585 if [ -z "$pids" ]; then
586 if [ "$is_cleanup" -eq 1 ]; then
588 elif [ "$withtap" -eq "1" ]; then
589 fail
"No relay daemon to kill"
591 LTTNG_BAIL_OUT
"No relay daemon to kill"
596 diag
"Killing (signal $signal) lttng-relayd (pid: $pids)"
598 # shellcheck disable=SC2086
599 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
601 if [ "$withtap" -eq "1" ]; then
602 fail
"Kill relay daemon"
606 while [ -n "$out" ]; do
607 out
=$
(lttng_pgrep
"$RELAYD_MATCH")
608 if [ -n "$dtimeleft_s" ]; then
609 if [ $dtimeleft_s -lt 0 ]; then
613 dtimeleft_s
=$
((dtimeleft_s
- 1))
617 if [ "$withtap" -eq "1" ]; then
618 if [ "$retval" -eq "0" ]; then
619 pass
"Wait after kill relay daemon"
621 fail
"Wait after kill relay daemon"
628 function stop_lttng_relayd
()
630 stop_lttng_relayd_opt
1 0 "$@"
633 function stop_lttng_relayd_notap
()
635 stop_lttng_relayd_opt
0 0 "$@"
638 function stop_lttng_relayd_cleanup
()
640 stop_lttng_relayd_opt
0 1 "$@"
643 #First arg: show tap output
644 #Second argument: load path for automatic loading
645 function start_lttng_sessiond_opt
()
650 # The rest of the arguments will be passed directly to lttng-sessiond.
656 local long_bit_value
=
657 long_bit_value
=$
(getconf LONG_BIT
)
659 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
660 # Env variable requested no session daemon
664 DIR
=$
(readlink
-f "$TESTDIR")
666 # Get long_bit value for 32/64 consumerd
667 case "$long_bit_value" in
669 consumerd
="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
672 consumerd
="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
679 # Check for env. variable. Allow the use of LD_PRELOAD etc.
680 if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
681 env_vars
="${LTTNG_SESSIOND_ENV_VARS} "
683 env_vars
="${env_vars}$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN"
685 if ! validate_kernel_version
; then
686 fail
"Start session daemon"
687 LTTNG_BAIL_OUT
"*** Kernel too old for session daemon tests ***"
690 diag
"export LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/"
691 : "${LTTNG_SESSION_CONFIG_XSD_PATH="${DIR}/../src/common/"}"
692 export LTTNG_SESSION_CONFIG_XSD_PATH
694 if [ -z "$(lttng_pgrep "${SESSIOND_MATCH}")" ]; then
696 if [ -n "$load_path" ]; then
697 diag
"env $env_vars --load $load_path --background $consumerd $@"
698 # shellcheck disable=SC2086
699 env
$env_vars --load "$load_path" --background "$consumerd" "$@"
701 diag
"env $env_vars --background $consumerd $@"
702 # shellcheck disable=SC2086
703 env
$env_vars --background "$consumerd" "$@"
705 #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1
707 if [ "$withtap" -eq "1" ]; then
708 ok
$status "Start session daemon"
713 function start_lttng_sessiond
()
715 start_lttng_sessiond_opt
1 "$@"
718 function start_lttng_sessiond_notap
()
720 start_lttng_sessiond_opt
0 "$@"
723 function stop_lttng_sessiond_opt
()
734 if [ -z "$signal" ]; then
738 # Multiply time by 2 to simplify integer arithmetic
739 if [ -n "$timeout_s" ]; then
740 dtimeleft_s
=$
((timeout_s
* 2))
743 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
744 # Env variable requested no session daemon
748 runas_pids
=$
(lttng_pgrep
"$RUNAS_MATCH")
749 pids
=$
(lttng_pgrep
"$SESSIOND_MATCH")
751 if [ -n "$runas_pids" ]; then
752 pids
="$pids $runas_pids"
755 if [ -z "$pids" ]; then
756 if [ "$is_cleanup" -eq 1 ]; then
758 elif [ "$withtap" -eq "1" ]; then
759 fail
"No session daemon to kill"
761 LTTNG_BAIL_OUT
"No session daemon to kill"
766 diag
"Killing (signal $signal) $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
768 # shellcheck disable=SC2086
769 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
771 if [ "$withtap" -eq "1" ]; then
772 fail
"Kill sessions daemon"
776 while [ -n "$out" ]; do
777 out
=$
(lttng_pgrep
"${SESSIOND_MATCH}")
778 if [ -n "$dtimeleft_s" ]; then
779 if [ $dtimeleft_s -lt 0 ]; then
783 dtimeleft_s
=$
((dtimeleft_s
- 1))
788 while [ -n "$out" ]; do
789 out
=$
(lttng_pgrep
"$CONSUMERD_MATCH")
790 if [ -n "$dtimeleft_s" ]; then
791 if [ $dtimeleft_s -lt 0 ]; then
795 dtimeleft_s
=$
((dtimeleft_s
- 1))
800 if [ "$withtap" -eq "1" ]; then
801 if [ "$retval" -eq "0" ]; then
802 pass
"Wait after kill session daemon"
804 fail
"Wait after kill session daemon"
808 if [ "$signal" = "SIGKILL" ]; then
809 if [ "$(id -u)" -eq "0" ]; then
811 modules
="$(lsmod | grep ^lttng | awk '{print $1}')"
813 if [ -n "$modules" ]; then
814 diag
"Unloading all LTTng modules"
815 modprobe
--remove "$modules"
823 function stop_lttng_sessiond
()
825 stop_lttng_sessiond_opt
1 0 "$@"
828 function stop_lttng_sessiond_notap
()
830 stop_lttng_sessiond_opt
0 0 "$@"
833 function stop_lttng_sessiond_cleanup
()
835 stop_lttng_sessiond_opt
0 1 "$@"
838 function sigstop_lttng_sessiond_opt
()
844 if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
845 # Env variable requested no session daemon
849 pids
="$(lttng_pgrep "${SESSIOND_MATCH}") $(lttng_pgrep "$RUNAS_MATCH")"
851 if [ "$withtap" -eq "1" ]; then
852 diag
"Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
855 # shellcheck disable=SC2086
856 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
857 if [ "$withtap" -eq "1" ]; then
858 fail
"Sending SIGSTOP to session daemon"
862 while [ $out -ne 0 ]; do
863 pids
="$(lttng_pgrep "$SESSIOND_MATCH")"
865 # Wait until state becomes stopped for session
868 for sessiond_pid
in $pids; do
869 state
="$(ps -p "$sessiond_pid" -o state= )"
870 if [[ -n "$state" && "$state" != "T" ]]; then
876 if [ "$withtap" -eq "1" ]; then
877 pass
"Sending SIGSTOP to session daemon"
882 function sigstop_lttng_sessiond
()
884 sigstop_lttng_sessiond_opt
1 "$@"
887 function sigstop_lttng_sessiond_notap
()
889 sigstop_lttng_sessiond_opt
0 "$@"
892 function stop_lttng_consumerd_opt
()
902 if [ -z "$signal" ]; then
906 # Multiply time by 2 to simplify integer arithmetic
907 if [ -n "$timeout_s" ]; then
908 dtimeleft_s
=$
((timeout_s
* 2))
911 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
913 if [ -z "$pids" ]; then
914 if [ "$is_cleanup" -eq 1 ]; then
916 elif [ "$withtap" -eq "1" ]; then
917 fail
"No consumerd daemon to kill"
919 LTTNG_BAIL_OUT
"No consumerd daemon to kill"
924 diag
"Killing (signal $signal) $CONSUMERD_BIN pids: $(echo "$pids" | tr '\n' ' ')"
926 # shellcheck disable=SC2086
927 if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
929 if [ "$withtap" -eq "1" ]; then
930 fail
"Kill consumer daemon"
934 while [ $out -ne 0 ]; do
935 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
937 # If consumerds are still present check their status.
938 # A zombie status qualifies the consumerd as *killed*
940 for consumer_pid
in $pids; do
941 state
="$(ps -p "$consumer_pid" -o state= )"
942 if [[ -n "$state" && "$state" != "Z" ]]; then
946 if [ -n "$dtimeleft_s" ]; then
947 if [ $dtimeleft_s -lt 0 ]; then
951 dtimeleft_s
=$
((dtimeleft_s
- 1))
955 if [ "$withtap" -eq "1" ]; then
956 if [ "$retval" -eq "0" ]; then
957 pass
"Wait after kill consumer daemon"
959 fail
"Wait after kill consumer daemon"
967 function stop_lttng_consumerd
()
969 stop_lttng_consumerd_opt
1 0 "$@"
972 function stop_lttng_consumerd_notap
()
974 stop_lttng_consumerd_opt
0 0 "$@"
977 function stop_lttng_consumerd_cleanup
()
979 stop_lttng_consumerd_opt
0 1 "$@"
982 function sigstop_lttng_consumerd_opt
()
988 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
990 diag
"Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$pids" | tr '\n' ' ')"
992 # shellcheck disable=SC2086
993 kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
996 if [ $retval -eq 1 ]; then
997 if [ "$withtap" -eq "1" ]; then
998 fail
"Sending SIGSTOP to consumer daemon"
1003 while [ $out -ne 0 ]; do
1004 pids
="$(lttng_pgrep "$CONSUMERD_MATCH")"
1006 # Wait until state becomes stopped for all
1009 for consumer_pid
in $pids; do
1010 state
="$(ps -p "$consumer_pid" -o state= )"
1011 if [[ -n "$state" && "$state" != "T" ]]; then
1017 if [ "$withtap" -eq "1" ]; then
1018 pass
"Sending SIGSTOP to consumer daemon"
1024 function sigstop_lttng_consumerd
()
1026 sigstop_lttng_consumerd_opt
1 "$@"
1029 function sigstop_lttng_consumerd_notap
()
1031 sigstop_lttng_consumerd_opt
0 "$@"
1034 function list_lttng_with_opts
()
1040 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1043 if [ $withtap -eq "1" ]; then
1044 ok
$ret "Lttng-tool list command with option $opts"
1048 function list_lttng_ok
()
1050 list_lttng_with_opts
1 "$@"
1053 function list_lttng_notap
()
1055 list_lttng_with_opts
0 "$@"
1058 function create_lttng_session_no_output
()
1063 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1064 create
$sess_name --no-output $opts
1065 ok $?
"Create session $sess_name in no-output mode"
1068 function create_lttng_session_uri
() {
1073 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1074 create
$sess_name -U $uri $opts
1075 ok $?
"Create session $sess_name with uri:$uri and opts: $opts"
1078 function create_lttng_session
()
1081 local expected_to_fail
=$2
1086 if [ -z "$trace_path" ]; then
1087 # Use lttng-sessiond default output.
1090 trace_path
="-o $trace_path"
1093 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1094 create
"$sess_name" $trace_path $opt
1096 if [ $expected_to_fail -eq "1" ]; then
1099 if [ $withtap -eq "1" ]; then
1100 ok
$ret "Create session $sess_name in $trace_path failed as expected"
1103 if [ $withtap -eq "1" ]; then
1104 ok
$ret "Create session $sess_name in $trace_path"
1110 function create_lttng_session_ok
()
1112 create_lttng_session
1 0 "$@"
1115 function create_lttng_session_fail
()
1117 create_lttng_session
1 1 "$@"
1120 function create_lttng_session_notap
()
1122 create_lttng_session
0 0 "$@"
1126 function enable_ust_lttng_channel
()
1129 local expected_to_fail
=$2
1131 local channel_name
=$4
1134 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1135 enable-channel
-u $channel_name -s $sess_name $opts
1137 if [[ $expected_to_fail -eq "1" ]]; then
1140 if [ $withtap -eq "1" ]; then
1141 ok
$ret "Enable channel $channel_name for session $sess_name failed as expected"
1144 if [ $withtap -eq "1" ]; then
1145 ok
$ret "Enable channel $channel_name for session $sess_name"
1151 function enable_ust_lttng_channel_ok
()
1153 enable_ust_lttng_channel
1 0 "$@"
1156 function enable_ust_lttng_channel_fail
()
1158 enable_ust_lttng_channel
1 1 "$@"
1161 function enable_ust_lttng_channel_notap
()
1163 enable_ust_lttng_channel
0 0 "$@"
1166 function disable_ust_lttng_channel
()
1169 local channel_name
=$2
1171 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1172 disable-channel
-u $channel_name -s $sess_name
1173 ok $?
"Disable channel $channel_name for session $sess_name"
1176 function enable_lttng_mmap_overwrite_kernel_channel
()
1179 local channel_name
=$2
1181 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1182 enable-channel
-s $sess_name $channel_name -k --output mmap
--overwrite
1183 ok $?
"Enable channel $channel_name for session $sess_name"
1186 function enable_lttng_mmap_discard_small_kernel_channel
()
1189 local channel_name
=$2
1191 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1192 enable-channel
-s $sess_name $channel_name -k --output mmap
--discard --subbuf-size=$
(getconf PAGE_SIZE
) --num-subbuf=2
1193 ok $?
"Enable small discard channel $channel_name for session $sess_name"
1196 function enable_lttng_mmap_overwrite_small_kernel_channel
()
1199 local channel_name
=$2
1201 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1202 enable-channel
-s $sess_name $channel_name -k --output mmap
--overwrite --subbuf-size=$
(getconf PAGE_SIZE
) --num-subbuf=2
1203 ok $?
"Enable small discard channel $channel_name for session $sess_name"
1206 function enable_lttng_mmap_overwrite_ust_channel
()
1209 local channel_name
=$2
1211 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1212 enable-channel
-s $sess_name $channel_name -u --output mmap
--overwrite
1213 ok $?
"Enable channel $channel_name for session $sess_name"
1216 function enable_ust_lttng_event
()
1219 local expected_to_fail
=$2
1221 local event_name
="$4"
1222 local channel_name
=$5
1224 if [ -z $channel_name ]; then
1225 # default channel if none specified
1228 chan
="-c $channel_name"
1231 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1232 enable-event
"$event_name" $chan -s "$sess_name" -u
1234 if [[ $expected_to_fail -eq "1" ]]; then
1237 if [[ $withtap -eq "1" ]]; then
1238 ok
$ret "Enable ust event $event_name for session $session_name failed as expected"
1241 if [[ $withtap -eq "1" ]]; then
1242 ok
$ret "Enable ust event $event_name for session $sess_name"
1248 function enable_ust_lttng_event_ok
()
1250 enable_ust_lttng_event
1 0 "$@"
1253 function enable_ust_lttng_event_fail
()
1255 enable_ust_lttng_event
1 1 "$@"
1258 function enable_ust_lttng_event_notap
()
1260 enable_ust_lttng_event
0 0 "$@"
1263 function enable_jul_lttng_event
()
1269 if [ -z $channel_name ]; then
1270 # default channel if none specified
1273 chan
="-c $channel_name"
1276 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1277 enable-event
"$event_name" $chan -s $sess_name -j
1278 ok $?
"Enable JUL event $event_name for session $sess_name"
1281 function enable_jul_lttng_event_loglevel
()
1284 local event_name
="$2"
1286 local channel_name
=$4
1288 if [ -z $channel_name ]; then
1289 # default channel if none specified
1292 chan
="-c $channel_name"
1295 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1296 enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -j
1297 ok $?
"Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
1300 function enable_log4j_lttng_event
()
1304 local channel_name
=$3
1308 # default channel if none specified
1309 if [ -n "$channel_name" ]; then
1310 chan_opt
=("-c" "$channel_name")
1313 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1314 enable-event
"$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
1315 ok $?
"Enable LOG4J event '$event_name' for session '$sess_name'"
1318 function enable_log4j_lttng_event_filter
()
1324 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1325 enable-event
"$event_name" -s "$sess_name" --log4j --filter "$filter"
1326 ok $?
"Enable LOG4J event '$event_name' with filter '$filter' for session '$sess_name'"
1329 function enable_log4j_lttng_event_filter_loglevel_only
()
1336 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1337 enable-event
--loglevel-only "$loglevel" "$event_name" -s "$sess_name" -l --filter "$filter"
1338 ok $?
"Enable LOG4J event '$event_name' with filter '$filter' and loglevel-only '$loglevel' for session '$sess_name'"
1341 function enable_log4j_lttng_event_loglevel
()
1346 local channel_name
=$4
1349 # default channel if none specified
1350 if [ -n "$channel_name" ]; then
1351 chan_opt
=("-c" "$channel_name")
1354 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1355 enable-event
--loglevel "$loglevel" "$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
1356 ok $?
"Enable LOG4J event '$event_name' for session '$sess_name' with loglevel '$loglevel'"
1359 function enable_log4j_lttng_event_loglevel_only
()
1364 local channel_name
=$4
1368 # default channel if none specified
1369 if [ -n "$channel_name" ]; then
1370 chan_opt
=("-c" "$channel_name")
1373 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1374 enable-event
--loglevel-only "$loglevel" "$event_name" "${chan_opt[@]}" -s "$sess_name" --log4j
1375 ok $?
"Enable LOG4J event '$event_name' for session '$sess_name' with loglevel-only '$loglevel'"
1378 function enable_python_lttng_event
()
1384 if [ -z $channel_name ]; then
1385 # default channel if none specified
1388 chan
="-c $channel_name"
1391 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1392 enable-event
"$event_name" $chan -s $sess_name -p
1393 ok $?
"Enable Python event $event_name for session $sess_name"
1396 function enable_python_lttng_event_loglevel
()
1399 local event_name
="$2"
1401 local channel_name
=$4
1403 if [ -z $channel_name ]; then
1404 # default channel if none specified
1407 chan
="-c $channel_name"
1410 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1411 enable-event
--loglevel $loglevel "$event_name" $chan -s $sess_name -p
1412 ok $?
"Enable Python event $event_name for session $sess_name with loglevel $loglevel"
1415 function enable_ust_lttng_event_filter
()
1417 local sess_name
="$1"
1418 local event_name
="$2"
1420 local channel_name
=$4
1422 if [ -z $channel_name ]; then
1423 # default channel if none specified
1426 chan
="-c $channel_name"
1429 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1430 enable-event
$chan "$event_name" -s $sess_name -u --filter "$filter"
1431 ok $?
"Enable event $event_name with filtering for session $sess_name"
1434 function enable_ust_lttng_event_loglevel
()
1436 local sess_name
="$1"
1437 local event_name
="$2"
1440 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1441 enable-event
"$event_name" -s $sess_name -u --loglevel $loglevel
1442 ok $?
"Enable event $event_name with loglevel $loglevel"
1445 function enable_ust_lttng_event_loglevel_only
()
1447 local sess_name
="$1"
1448 local event_name
="$2"
1451 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1452 enable-event
"$event_name" -s $sess_name -u --loglevel-only $loglevel
1453 ok $?
"Enable event $event_name with loglevel-only $loglevel"
1456 function disable_ust_lttng_event
()
1458 local sess_name
="$1"
1459 local event_name
="$2"
1460 local channel_name
="$3"
1462 if [ -z $channel_name ]; then
1463 # default channel if none specified
1466 chan
="-c $channel_name"
1469 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1470 disable-event
"$event_name" -s $sess_name $chan -u
1471 ok $?
"Disable event $event_name for session $sess_name"
1474 function disable_jul_lttng_event
()
1476 local sess_name
="$1"
1477 local event_name
="$2"
1479 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN disable-event
"$event_name" -s $sess_name -j >/dev
/null
2>&1
1480 ok $?
"Disable JUL event $event_name for session $sess_name"
1483 function disable_log4j_lttng_event
()
1485 local sess_name
="$1"
1486 local event_name
="$2"
1488 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1489 disable-event
"$event_name" -s "$sess_name" --log4j
1490 ok $?
"Disable LOG4J event '$event_name' for session '$sess_name'"
1493 function disable_python_lttng_event
()
1495 local sess_name
="$1"
1496 local event_name
="$2"
1498 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1499 disable-event
"$event_name" -s $sess_name -p
1500 ok $?
"Disable Python event $event_name for session $sess_name"
1503 function start_lttng_tracing_opt
()
1506 local expected_to_fail
=$2
1509 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1512 if [[ $expected_to_fail -eq "1" ]]; then
1515 if [ $withtap -eq "1" ]; then
1516 ok $?
"Start tracing for session $sess_name failed as expected"
1519 if [ $withtap -eq "1" ]; then
1520 ok
$ret "Start tracing for session $sess_name"
1525 function start_lttng_tracing_ok
()
1527 start_lttng_tracing_opt
1 0 "$@"
1530 function start_lttng_tracing_fail
()
1532 start_lttng_tracing_opt
1 1 "$@"
1535 function start_lttng_tracing_notap
()
1537 start_lttng_tracing_opt
0 1 "$@"
1540 function stop_lttng_tracing_opt
()
1543 local expected_to_fail
=$2
1546 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1549 if [[ $expected_to_fail -eq "1" ]]; then
1552 if [ $withtap -eq "1" ]; then
1553 ok $?
"Stop lttng tracing for session $sess_name failed as expected"
1556 if [ $withtap -eq "1" ]; then
1557 ok
$ret "Stop lttng tracing for session $sess_name"
1562 function stop_lttng_tracing_ok
()
1564 stop_lttng_tracing_opt
1 0 "$@"
1567 function stop_lttng_tracing_fail
()
1569 stop_lttng_tracing_opt
1 1 "$@"
1572 function stop_lttng_tracing_notap
()
1574 stop_lttng_tracing_opt
0 0 "$@"
1577 function destroy_lttng_session
()
1580 local expected_to_fail
=$2
1583 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1586 if [[ $expected_to_fail -eq "1" ]]; then
1589 if [ $withtap -eq "1" ]; then
1590 ok
$ret "Destroy session $sess_name failed as expected"
1593 if [ $withtap -eq "1" ]; then
1594 ok
$ret "Destroy session $sess_name"
1599 function destroy_lttng_session_ok
()
1601 destroy_lttng_session
1 0 "$@"
1605 function destroy_lttng_session_fail
()
1607 destroy_lttng_session
1 1 "$@"
1610 function destroy_lttng_session_notap
()
1612 destroy_lttng_session
0 0 "$@"
1615 function destroy_lttng_sessions
()
1617 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1619 ok $?
"Destroy all lttng sessions"
1622 function lttng_snapshot_add_output
()
1624 local expected_to_fail
=$1
1629 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1630 snapshot add-output
-s $sess_name $trace_path $opts
1632 if [[ $expected_to_fail -eq 1 ]]; then
1634 ok $?
"Added snapshot output $trace_path failed as expected"
1636 ok
$ret "Added snapshot output $trace_path"
1640 function lttng_snapshot_add_output_ok
()
1642 lttng_snapshot_add_output
0 "$@"
1645 function lttng_snapshot_add_output_fail
()
1647 lttng_snapshot_add_output
1 "$@"
1650 function lttng_snapshot_del_output
()
1652 local expected_to_fail
=$1
1656 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1657 snapshot del-output
-s $sess_name $id
1659 if [[ $expected_to_fail -eq "1" ]]; then
1661 ok $?
"Deleted snapshot output id $id failed as expected"
1663 ok
$ret "Deleted snapshot output id $id"
1667 function lttng_snapshot_del_output_ok
()
1669 lttng_snapshot_del_output
0 "$@"
1672 function lttng_snapshot_del_output_fail
()
1674 lttng_snapshot_del_output
1 "$@"
1677 function lttng_snapshot_record
()
1682 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1683 snapshot record
-s "$sess_name" "$trace_path"
1684 ok $?
"Snapshot recorded"
1687 function lttng_snapshot_list
()
1690 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1691 snapshot list-output
-s $sess_name
1692 ok $?
"Snapshot list"
1695 function lttng_save
()
1700 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1701 save
$sess_name $opts
1702 ok $?
"Session saved"
1705 function lttng_load
()
1707 local expected_to_fail
=$1
1710 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1713 if [[ $expected_to_fail -eq "1" ]]; then
1715 ok $?
"Load command failed as expected with opts: $opts"
1717 ok
$ret "Load command with opts: $opts"
1721 function lttng_load_ok
()
1726 function lttng_load_fail
()
1731 function lttng_track
()
1733 local expected_to_fail
="$1"
1736 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN track
$opts >$OUTPUT_DEST
1738 if [[ $expected_to_fail -eq "1" ]]; then
1740 ok $?
"Track command failed as expected with opts: $opts"
1742 ok
$ret "Track command with opts: $opts"
1746 function lttng_track_ok
()
1751 function lttng_track_fail
()
1756 function lttng_untrack
()
1758 local expected_to_fail
="$1"
1761 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN untrack
$opts >$OUTPUT_DEST
1763 if [[ $expected_to_fail -eq "1" ]]; then
1765 ok $?
"Untrack command failed as expected with opts: $opts"
1767 ok
$ret "Untrack command with opts: $opts"
1771 function lttng_untrack_ok
()
1773 lttng_untrack
0 "$@"
1776 function lttng_untrack_fail
()
1778 lttng_untrack
1 "$@"
1781 function lttng_track_pid_ok
()
1784 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" track
--kernel --pid=$PID 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1785 ok $?
"Lttng track pid on the kernel domain"
1788 function lttng_untrack_kernel_all_ok
()
1790 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" untrack
--kernel --pid --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
1791 ok $?
"Lttng untrack all pid on the kernel domain"
1794 function lttng_track_ust_ok
()
1796 lttng_track_ok
-u "$@"
1799 function lttng_track_ust_fail
()
1801 lttng_track_fail
-u "$@"
1804 function lttng_track_kernel_ok
()
1806 lttng_track_ok
-k "$@"
1809 function lttng_track_kernel_fail
()
1811 lttng_track_fail
-k "$@"
1814 function lttng_untrack_ust_ok
()
1816 lttng_untrack_ok
-u "$@"
1819 function lttng_untrack_ust_fail
()
1821 lttng_untrack_fail
-u "$@"
1824 function lttng_untrack_kernel_ok
()
1826 lttng_untrack_ok
-k "$@"
1829 function lttng_untrack_kernel_fail
()
1831 lttng_untrack_fail
-k "$@"
1834 function lttng_add_context_list
()
1836 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1839 ok
$ret "Context listing"
1842 function add_context_lttng
()
1844 local expected_to_fail
="$1"
1846 local session_name
="$3"
1847 local channel_name
="$4"
1850 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
1851 add-context
-s $session_name -c $channel_name -t $type $domain
1853 if [[ $expected_to_fail -eq "1" ]]; then
1855 ok $?
"Add context command failed as expected for type: $type"
1857 ok
$ret "Add context command for type: $type"
1861 function add_context_ust_ok
()
1863 add_context_lttng
0 -u "$@"
1866 function add_context_ust_fail
()
1868 add_context_lttng
1 -u "$@"
1871 function add_context_kernel_ok
()
1873 add_context_lttng
0 -k "$@"
1876 function add_context_kernel_fail
()
1878 add_context_lttng
1 -k "$@"
1881 function wait_live_trace_ready
()
1884 local zero_client_match
=0
1886 diag
"Waiting for live trace at url: $url"
1887 while [ $zero_client_match -eq 0 ]; do
1888 zero_client_match
=$
($BABELTRACE_BIN -i lttng-live
$url |
grep "0 client(s) connected" |
wc -l)
1891 pass
"Waiting for live trace at url: $url"
1894 function wait_live_viewer_connect
()
1897 local one_client_match
=0
1899 diag
"Waiting for live viewers on url: $url"
1900 while [ $one_client_match -eq 0 ]; do
1901 one_client_match
=$
($BABELTRACE_BIN -i lttng-live
$url |
grep "1 client(s) connected" |
wc -l)
1904 pass
"Waiting for live viewers on url: $url"
1907 function bail_out_if_no_babeltrace
()
1909 which "$BABELTRACE_BIN" >/dev
/null
1910 if [ $?
-ne 0 ]; then
1911 LTTNG_BAIL_OUT
"\"$BABELTRACE_BIN\" binary not found. Skipping tests"
1915 # Check that the trace metadata contains '$expected' event ids matching '$event_name'.
1916 function validate_metadata_event
()
1926 metadata_file
=$
(find "$trace_path" -name "metadata")
1927 metadata_path
=$
(dirname "$metadata_file")
1929 bail_out_if_no_babeltrace
1931 count
=$
($BABELTRACE_BIN --output-format=ctf-metadata
"$metadata_path" |
grep -c "$event_name")
1933 test "$count" -eq "$expected"
1934 ok $?
"Found $count / $expected metadata event id matching '$event_name'"
1937 # Check that the trace contains '$expected' events matching '$event_name', other
1938 # events not matching '$event_name' can be present.
1939 function trace_matches
()
1948 bail_out_if_no_babeltrace
1950 count
=$
($BABELTRACE_BIN "$trace_path" |
grep -c "$event_name")
1951 total
=$
($BABELTRACE_BIN "$trace_path" |
wc -l)
1953 test "$count" -eq "$expected"
1955 ok $?
"Found $count / $expected events matching '$event_name' out of $total events"
1958 # Check that the trace contains '$expected' events matching '$event_name' and no
1960 function trace_match_only
()
1969 bail_out_if_no_babeltrace
1971 count
=$
($BABELTRACE_BIN "$trace_path" |
grep -c "$event_name")
1972 total
=$
($BABELTRACE_BIN "$trace_path" |
wc -l)
1974 test "$expected" -eq "$count" && test "$total" -eq "$expected"
1976 ok $?
"Found $count / $expected events matching '$event_name' amongst $total events"
1979 # Check that the trace contains at least 1 event matching each name in the
1980 # comma separated list '$event_names'.
1981 function validate_trace
()
1983 local event_names
=$1
1988 bail_out_if_no_babeltrace
1992 for event_name
in $event_names; do
1993 # trace_path is unquoted since callers make use of globbing
1994 count
=$
($BABELTRACE_BIN $trace_path |
grep -c "$event_name")
1996 ok $?
"Found $count events matching '$event_name'"
2001 # Check that the trace contains at least 1 event matching each name in the
2002 # comma separated list '$event_names' and a total of '$expected' events.
2003 function validate_trace_count
()
2005 local event_names
=$1
2012 bail_out_if_no_babeltrace
2016 for event_name
in $event_names; do
2017 count
=$
($BABELTRACE_BIN "$trace_path" |
grep -c "$event_name")
2019 ok $?
"Found '$count' events matching '$event_name'"
2020 total
=$
(( total
+ count
))
2023 test $total -eq "$expected"
2024 ok $?
"Found $total events, expected $expected events"
2027 # Check that the trace contains at least '$expected_min' event matching each
2028 # name in the comma separated list '$event_names' and a total at least
2029 # '$expected_min' and less than '$expected_max' events.
2030 function validate_trace_count_range_incl_min_excl_max
()
2032 local event_names
=$1
2034 local expected_min
=$3
2035 local expected_max
=$4
2040 bail_out_if_no_babeltrace
2044 for event_name
in $event_names; do
2045 count
=$
($BABELTRACE_BIN "$trace_path" |
grep -c "$event_name")
2046 test "$count" -ge "$expected_min"
2047 ok $?
"Found $count events matching '$event_name', expected at least $expected_min"
2048 total
=$
(( total
+ count
))
2051 test $total -ge "$expected_min" && test $total -lt "$expected_max"
2052 ok $?
"Found a total of $total events, expected at least $expected_min and less than $expected_max"
2055 function trace_first_line
()
2059 $BABELTRACE_BIN "$trace_path" |
head -n 1
2062 # Check that the trace contains at least 1 event matching the grep extended
2063 # regexp '$event_exp'.
2064 function validate_trace_exp
()
2071 bail_out_if_no_babeltrace
2073 # event_exp is unquoted since it contains multiple grep arguments
2074 count
=$
($BABELTRACE_BIN "$trace_path" |
grep -c --extended-regexp $event_exp)
2076 ok $?
"Found $count events matching expression '$event_exp'"
2079 # Check that the trace contains at least 1 event matching the grep extended
2080 # regexp '$event_exp' and zero event not matching it.
2081 function validate_trace_only_exp
()
2089 bail_out_if_no_babeltrace
2091 # event_exp is unquoted since it contains multiple grep arguments
2092 count
=$
($BABELTRACE_BIN "$trace_path" |
grep -c --extended-regexp $event_exp)
2093 total
=$
($BABELTRACE_BIN "$trace_path" |
wc -l)
2095 test "$count" -gt 0 && test "$total" -eq "$count"
2096 ok $?
"Found $count events matching expression '$event_exp' amongst $total events"
2099 # Check that the trace is valid and contains 0 event.
2100 function validate_trace_empty
()
2107 bail_out_if_no_babeltrace
2109 events
=$
($BABELTRACE_BIN "$trace_path")
2111 if [ $ret -ne 0 ]; then
2112 fail
"Failed to parse trace"
2116 count
=$
(echo -n "$events" |
wc -l)
2118 ok $?
"Validate trace is empty, found $count events"
2121 function validate_directory_empty
()
2123 local trace_path
="$1"
2129 # Do not double quote `$trace_path` below as we want wildcards to be
2131 files
="$(ls -A $trace_path)"
2133 if [ $ret -ne 0 ]; then
2134 fail
"Failed to list content of directory \"$trace_path\""
2138 nb_files
="$(echo -n "$files" | wc -l)"
2139 test "$nb_files" -eq 0
2140 ok $?
"Directory \"$trace_path\" is empty"
2143 function validate_trace_session_ust_empty
()
2145 validate_directory_empty
"$1"/ust
2148 function validate_trace_session_kernel_empty
()
2150 validate_trace_empty
"$1"/kernel
2153 function regenerate_metadata
()
2155 local expected_to_fail
=$1
2158 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2159 regenerate metadata
-s $sess_name
2161 if [[ $expected_to_fail -eq "1" ]]; then
2163 ok $?
"Expected fail on regenerate metadata $sess_name"
2165 ok
$ret "Metadata regenerate $sess_name"
2169 function regenerate_metadata_ok
()
2171 regenerate_metadata
0 "$@"
2174 function regenerate_metadata_fail
()
2176 regenerate_metadata
1 "$@"
2179 function regenerate_statedump
()
2181 local expected_to_fail
=$1
2184 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2185 regenerate statedump
-s $sess_name
2187 if [[ $expected_to_fail -eq "1" ]]; then
2189 ok $?
"Expected fail on regenerate statedump $sess_name"
2191 ok
$ret "Statedump regenerate $sess_name"
2195 function regenerate_statedump_ok
()
2197 regenerate_statedump
0 "$@"
2200 function regenerate_statedump_fail
()
2202 regenerate_statedump
1 "$@"
2205 function rotate_session
()
2207 local expected_to_fail
=$1
2210 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2213 if [[ $expected_to_fail -eq "1" ]]; then
2215 ok $?
"Expected fail on rotate session $sess_name"
2217 ok
$ret "Rotate session $sess_name"
2221 function rotate_session_ok
()
2223 rotate_session
0 "$@"
2226 function rotate_session_fail
()
2228 rotate_session
1 "$@"
2231 function destructive_tests_enabled
()
2233 if [ "$LTTNG_ENABLE_DESTRUCTIVE_TESTS" = "will-break-my-system" ]; then
2240 function lttng_enable_rotation_timer
()
2242 local expected_to_fail
=$1
2246 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2247 enable-rotation
-s $sess_name --timer $period
2249 if [[ $expected_to_fail -eq "1" ]]; then
2251 ok $?
"Expected fail when setting periodic rotation ($period) of session $sess_name"
2253 ok
$ret "Set periodic rotation ($period) of session $sess_name"
2257 function lttng_enable_rotation_timer_ok
()
2259 lttng_enable_rotation_timer
0 $@
2262 function lttng_enable_rotation_timer_fail
()
2264 lttng_enable_rotation_timer
1 $@
2267 function lttng_enable_rotation_size
()
2269 local expected_to_fail
=$1
2273 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2274 enable-rotation
-s $sess_name --size $size
2276 if [[ $expected_to_fail -eq "1" ]]; then
2278 ok $?
"Expected to fail to set a periodic rotation of session $sess_name" "every " $size " bytes"
2280 ok
$ret "Set a scheduled rotation of session $sess_name" "every " $size " bytes"
2284 function lttng_enable_rotation_size_ok
()
2286 lttng_enable_rotation_size
0 $@
2289 function lttng_enable_rotation_size_fail
()
2291 lttng_enable_rotation_size
1 $@
2294 function lttng_clear_session
()
2296 local expected_to_fail
=$1
2299 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2302 if [[ $expected_to_fail -eq "1" ]]; then
2304 ok $?
"Expected fail on clear session $sess_name"
2306 ok
$ret "Clear session $sess_name"
2310 function lttng_clear_session_ok
()
2312 lttng_clear_session
0 $@
2315 function lttng_clear_session_fail
()
2317 lttng_clear_session
1 $@
2320 function lttng_clear_all
()
2322 _run_lttng_cmd
"$OUTPUT_DEST" "$ERROR_OUTPUT_DEST" \
2324 ok $?
"Clear all lttng sessions"
2327 function lttng_add_trigger
()
2329 local expected_to_fail
="$1"
2330 local trigger_name
="$2"
2334 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN add-trigger --name $trigger_name ${args[*]}"
2335 $TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN add-trigger
--name "$trigger_name" "${args[@]}" 1> /dev
/null
2> /dev
/null
2337 if [[ $expected_to_fail -eq "1" ]]; then
2339 ok $?
"Add trigger $trigger_name failed as expected"
2341 ok
$ret "Add trigger $trigger_name"
2345 function lttng_remove_trigger
()
2347 local expected_to_fail
="$1"
2348 local trigger_name
="$2"
2351 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN remove-trigger $trigger_name $*"
2352 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" remove-trigger
"$trigger_name" "$@" 1> /dev
/null
2> /dev
/null
2354 if [[ $expected_to_fail -eq "1" ]]; then
2356 ok $?
"Remove trigger $trigger_name failed as expected"
2358 ok
$ret "Remove trigger $trigger_name"
2362 function lttng_add_trigger_ok
()
2364 lttng_add_trigger
0 "$@"
2367 function lttng_add_trigger_fail
()
2369 lttng_add_trigger
1 "$@"
2372 function lttng_remove_trigger_ok
()
2374 lttng_remove_trigger
0 "$@"
2377 function list_triggers_matches_ok
()
2379 local tmp_stdout
=$
(mktemp
-t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2380 local tmp_stderr
=$
(mktemp
-t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
2382 local test_name
="$1"
2383 local expected_stdout_file
="$2"
2385 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN list-triggers"
2387 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" list-triggers
> "${tmp_stdout}" 2> "${tmp_stderr}"
2388 ok $?
"${test_name}: exit code is 0"
2390 diff -u "${expected_stdout_file}" "${tmp_stdout}"
2391 ok $?
"${test_name}: expected stdout"
2393 diff -u /dev
/null
"${tmp_stderr}"
2394 ok $?
"${test_name}: expected stderr"
2396 rm -f "${tmp_stdout}"
2397 rm -f "${tmp_stderr}"
2400 function list_triggers_matches_mi_ok
()
2403 local tmp_stdout_raw
2406 local test_name
="$1"
2407 local expected_stdout_file
="$2"
2409 tmp_stdout_raw
=$
(mktemp
-t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2410 tmp_stdout
=$
(mktemp
-t "tmp.${FUNCNAME[0]}_stdout.XXXXXX")
2411 tmp_stderr
=$
(mktemp
-t "tmp.${FUNCNAME[0]}_stderr.XXXXXX")
2413 diag
"$TESTDIR/../src/bin/lttng/$LTTNG_BIN --mi xml list-triggers"
2415 "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" --mi=xml list-triggers
> "${tmp_stdout_raw}" 2> "${tmp_stderr}"
2416 ok $?
"${test_name}: exit code is 0"
2418 # Pretty-fy xml before further test.
2419 $XML_PRETTY < "${tmp_stdout_raw}" > "${tmp_stdout}"
2421 $MI_VALIDATE "${tmp_stdout}"
2422 ok $?
"list-trigger mi is valid"
2424 diff -u "${expected_stdout_file}" "${tmp_stdout}"
2425 ok $?
"${test_name}: expected stdout"
2427 diff -u /dev
/null
"${tmp_stderr}"
2428 ok $?
"${test_name}: expected stderr"
2430 rm -f "${tmp_stdout}"
2431 rm -f "${tmp_stdout_raw}"
2432 rm -f "${tmp_stderr}"
2435 function validate_path_pattern
()
2439 # Base path is only used in error case and is used to list the content
2448 if [ "$ret" -ne "0" ]; then
2449 diag
"Path pattern expected: $pattern"
2450 # List the tracepath for more info. We use find as a recursive
2452 diag
"The base path content:"
2453 find "$base_path" -print
2457 function validate_trace_path_ust_uid
()
2460 local session_name
=$2
2462 local pattern
="$trace_path/$session_name-$date_time_pattern/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2464 validate_path_pattern
"UST per-uid trace path is valid" "$pattern" "$trace_path"
2467 function validate_trace_path_ust_uid_network
()
2470 local session_name
=$2
2473 local hostname
=$HOSTNAME
2477 # If the session was given a network base path (e.g
2478 # 127.0.0.1/my/custom/path on creation, there is no session name
2479 # component to the path on the relayd side. Caller can simply not pass a
2480 # session name for this scenario.
2481 if [ -n "$session_name" ]; then
2482 session_name
="$session_name-$date_time_pattern"
2483 if [ -n "$base_path" ]; then
2484 fail
"Session name and base path are mutually exclusive"
2489 pattern
="$trace_path/$hostname/$base_path/$session_name/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2491 validate_path_pattern
"UST per-uid network trace path is valid" "$pattern" "$trace_path"
2494 function validate_trace_path_ust_uid_snapshot_network
()
2497 local session_name
=$2
2498 local snapshot_name
=$3
2499 local snapshot_number
=$4
2501 local hostname
=$HOSTNAME
2506 # If the session/output was given a network base path (e.g
2507 # 127.0.0.1/my/custom/path on creation, there is no session name
2508 # component to the path on the relayd side. Caller can simply not pass a
2509 # session name for this scenario.
2510 if [ -n "$session_name" ]; then
2511 session_name
="$session_name-$date_time_pattern"
2512 if [ -n "$base_path" ]; then
2513 fail
"Session name and base path are mutually exclusive"
2518 pattern
="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2520 validate_path_pattern
"UST per-uid network snapshot trace path is valid" "$pattern" "$trace_path"
2523 function validate_trace_path_ust_uid_snapshot
()
2526 local session_name
=$2
2527 local snapshot_name
=$3
2528 local snapshot_number
=$4
2534 # If the session/output was given a network base path (e.g
2535 # 127.0.0.1/my/custom/path) on creation, there is no session name
2536 # component to the path on the relayd side. Caller can simply not pass a
2537 # session name for this scenario.
2538 if [ -n "$session_name" ]; then
2539 session_name
="$session_name-$date_time_pattern"
2540 if [ -n "$base_path" ]; then
2541 fail
"Session name and base path are mutually exclusive"
2546 pattern
="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/ust/uid/$uid/${system_long_bit_size}-bit/metadata"
2548 validate_path_pattern
"UST per-uid snapshot trace path is valid" "$pattern" "$trace_path"
2551 function validate_trace_path_ust_pid
()
2554 local session_name
=$2
2560 # If the session was given a trace path on creation, there is no session
2561 # name component to the path. Caller can simply not pass a session name
2562 # for this scenario.
2563 if [ -n "$session_name" ]; then
2564 session_name
="$session_name-$date_time_pattern"
2567 pattern
="$trace_path/$session_name/ust/pid/$pid/$app_string-*-$date_time_pattern/metadata"
2569 validate_path_pattern
"UST per-pid trace path is valid" "$pattern" "$trace_path"
2572 function validate_trace_path_kernel
()
2575 local session_name
=$2
2578 # If the session was given a trace path on creation, there is no session
2579 # name component to the path. Caller can simply not pass a session name
2580 # for this scenario.
2581 if [ -n "$session_name" ]; then
2582 session_name
="$session_name-$date_time_pattern"
2585 pattern
="$trace_path/$session_name/kernel/metadata"
2587 validate_path_pattern
"Kernel trace path is valid" "$pattern" "$trace_path"
2590 function validate_trace_path_kernel_network
()
2593 local session_name
=$2
2594 local hostname
=$HOSTNAME
2595 local pattern
="$trace_path/$hostname/$session_name-$date_time_pattern/kernel/metadata"
2597 validate_path_pattern
"Kernel network trace path is valid" "$pattern" "$trace_path"
2600 function validate_trace_path_kernel_snapshot
()
2603 local session_name
=$2
2604 local snapshot_name
=$3
2605 local snapshot_number
=$4
2610 # If the session/output was given a network base path (e.g
2611 # 127.0.0.1/my/custom/path on creation, there is no session name
2612 # component to the path on the relayd side. Caller can simply not pass a
2613 # session name for this scenario.
2614 if [ -n "$session_name" ]; then
2615 session_name
="$session_name-$date_time_pattern"
2616 if [ -n "$base_path" ]; then
2617 fail
"Session name and base path are mutually exclusive"
2622 pattern
="$trace_path/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
2624 validate_path_pattern
"Kernel snapshot trace path is valid" "$pattern" "$trace_path"
2627 function validate_trace_path_kernel_snapshot_network
()
2630 local session_name
=$2
2631 local snapshot_name
=$3
2632 local snapshot_number
=$4
2634 local hostname
=$HOSTNAME
2638 # If the session/output was given a network base path (e.g
2639 # 127.0.0.1/my/custom/path on creation, there is no session name
2640 # component to the path on the relayd side. Caller can simply not pass a
2641 # session name for this scenario.
2642 if [ -n "$session_name" ]; then
2643 session_name
="$session_name-$date_time_pattern"
2644 if [ -n "$base_path" ]; then
2645 fail
"Session name and base path are mutually exclusive"
2650 pattern
="$trace_path/$hostname/$base_path/$session_name/$snapshot_name-$date_time_pattern-$snapshot_number/kernel/metadata"
2652 validate_path_pattern
"Kernel network snapshot trace path is valid" "$pattern" "$trace_path"