LTTNG_TEST_TEARDOWN_TIMEOUT=60
fi
-function full_cleanup ()
+# Enable job monitor mode.
+# Here we are mostly interested in the following from the monitor mode:
+# All processes run in a separate process group.
+# This allows us to ensure that all subprocesses from all background tasks are
+# cleaned up correctly using signal to process group id.
+set -m
+
+kill_background_jobs ()
+{
+ local pids
+ pids=$(jobs -p)
+
+ if [ -z "$pids" ]; then
+ # Empty
+ return 0
+ fi
+
+ while read -r pid;
+ do
+ # Use negative number to send the signal to the process group.
+ # This ensure that any subprocesses receive the signal.
+ # /dev/null is used since there is an acceptable race between
+ # the moments the pids are listed and the moment we send a
+ # signal.
+ kill -SIGTERM -- "-$pid" 2>/dev/null
+ done <<< "$pids"
+}
+
+function cleanup ()
{
# Try to kill daemons gracefully
- stop_lttng_relayd_notap SIGTERM $LTTNG_TEST_TEARDOWN_TIMEOUT
- stop_lttng_sessiond_notap SIGTERM $LTTNG_TEST_TEARDOWN_TIMEOUT
+ stop_lttng_relayd_cleanup SIGTERM $LTTNG_TEST_TEARDOWN_TIMEOUT
+ stop_lttng_sessiond_cleanup SIGTERM $LTTNG_TEST_TEARDOWN_TIMEOUT
# If daemons are still present, forcibly kill them
- stop_lttng_relayd_notap SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
- stop_lttng_sessiond_notap SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
- stop_lttng_consumerd_notap SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
-
- # Disable trap for SIGTERM since the following kill to the
- # pidgroup will be SIGTERM. Otherwise it loops.
- # The '-' before the pid number ($$) indicates 'kill' to signal the
- # whole process group.
- trap - SIGTERM && kill -- -$$
+ stop_lttng_relayd_cleanup SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
+ stop_lttng_sessiond_cleanup SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
+ stop_lttng_consumerd_cleanup SIGKILL $LTTNG_TEST_TEARDOWN_TIMEOUT
+
+ kill_background_jobs
+}
+
+function full_cleanup ()
+{
+ cleanup
exit 1
}
+function LTTNG_BAIL_OUT ()
+{
+ cleanup
+ BAIL_OUT "$@"
+}
+
function null_pipes ()
{
exec 0>/dev/null
return 0
fi
- BAIL_OUT "LTTng modules not detected."
+ LTTNG_BAIL_OUT "LTTng modules not detected."
}
function enable_kernel_lttng_event
lttng_disable_kernel_syscall 1 "$@"
}
+function lttng_enable_kernel_function_event ()
+{
+ local expected_to_fail="$1"
+ local sess_name="$2"
+ local target="$3"
+ local event_name="$4"
+
+ "$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event --kernel --function="$target" "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test $ret -ne "0"
+ ok $? "Enable kernel function event for session $sess_name failed as expected"
+ else
+ ok $ret "Enable kernel function event for session $sess_name"
+ fi
+}
+
+function lttng_enable_kernel_function_event_ok ()
+{
+ lttng_enable_kernel_function_event 0 "$@"
+}
+
function lttng_enable_kernel_userspace_probe_event ()
{
local expected_to_fail="$1"
function stop_lttng_relayd_opt()
{
local withtap=$1
- local signal=$2
+ local is_cleanup=$2
+ local signal=$3
+ local timeout_s=$4
+ local dtimeleft_s=
+ local retval=0
+ local pids
if [ -z "$signal" ]; then
signal="SIGTERM"
fi
- local timeout_s=$3
- local dtimeleft_s=
# Multiply time by 2 to simplify integer arithmetic
if [ -n "$timeout_s" ]; then
dtimeleft_s=$((timeout_s * 2))
fi
- local retval=0
- local pids=
pids=$(lttng_pgrep "$RELAYD_MATCH")
if [ -z "$pids" ]; then
- if [ "$withtap" -eq "1" ]; then
- pass "No relay daemon to kill"
+ if [ "$is_cleanup" -eq 1 ]; then
+ :
+ elif [ "$withtap" -eq "1" ]; then
+ fail "No relay daemon to kill"
+ else
+ LTTNG_BAIL_OUT "No relay daemon to kill"
fi
return 0
fi
function stop_lttng_relayd()
{
- stop_lttng_relayd_opt 1 "$@"
+ stop_lttng_relayd_opt 1 0 "$@"
}
function stop_lttng_relayd_notap()
{
- stop_lttng_relayd_opt 0 "$@"
+ stop_lttng_relayd_opt 0 0 "$@"
+}
+
+function stop_lttng_relayd_cleanup()
+{
+ stop_lttng_relayd_opt 0 1 "$@"
}
#First arg: show tap output
local withtap=$1
local load_path=$2
+ # The rest of the arguments will be passed directly to lttng-sessiond.
+ shift 2
+
local env_vars=""
local consumerd=""
if ! validate_kernel_version; then
fail "Start session daemon"
- BAIL_OUT "*** Kernel too old for session daemon tests ***"
+ LTTNG_BAIL_OUT "*** Kernel too old for session daemon tests ***"
fi
: "${LTTNG_SESSION_CONFIG_XSD_PATH="${DIR}/../src/common/config/"}"
# Have a load path ?
if [ -n "$load_path" ]; then
# shellcheck disable=SC2086
- env $env_vars --load "$load_path" --background "$consumerd"
+ env $env_vars --load "$load_path" --background "$consumerd" "$@"
else
# shellcheck disable=SC2086
- env $env_vars --background "$consumerd"
+ env $env_vars --background "$consumerd" "$@"
fi
#$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1
status=$?
function stop_lttng_sessiond_opt()
{
local withtap=$1
- local signal=$2
+ local is_cleanup=$2
+ local signal=$3
+ local timeout_s=$4
+ local dtimeleft_s=
+ local retval=0
+ local runas_pids
+ local pids
if [ -z "$signal" ]; then
signal=SIGTERM
fi
- local timeout_s=$3
- local dtimeleft_s=
-
# Multiply time by 2 to simplify integer arithmetic
if [ -n "$timeout_s" ]; then
dtimeleft_s=$((timeout_s * 2))
return 0
fi
- local retval=0
-
- local runas_pids=
runas_pids=$(lttng_pgrep "$RUNAS_MATCH")
-
- local pids=
pids=$(lttng_pgrep "$SESSIOND_MATCH")
if [ -n "$runas_pids" ]; then
fi
if [ -z "$pids" ]; then
- if [ "$withtap" -eq "1" ]; then
+ if [ "$is_cleanup" -eq 1 ]; then
+ :
+ elif [ "$withtap" -eq "1" ]; then
fail "No session daemon to kill"
else
- BAIL_OUT "No session daemon to kill"
+ LTTNG_BAIL_OUT "No session daemon to kill"
fi
return 0
fi
function stop_lttng_sessiond()
{
- stop_lttng_sessiond_opt 1 "$@"
+ stop_lttng_sessiond_opt 1 0 "$@"
}
function stop_lttng_sessiond_notap()
{
- stop_lttng_sessiond_opt 0 "$@"
+ stop_lttng_sessiond_opt 0 0 "$@"
+}
+
+function stop_lttng_sessiond_cleanup()
+{
+ stop_lttng_sessiond_opt 0 1 "$@"
}
function sigstop_lttng_sessiond_opt()
{
local withtap=$1
local signal=SIGSTOP
+ local pids
if [ -n "$TEST_NO_SESSIOND" ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
# Env variable requested no session daemon
return
fi
- PID_SESSIOND="$(lttng_pgrep "${SESSIOND_MATCH}") $(lttng_pgrep "$RUNAS_MATCH")"
+ pids="$(lttng_pgrep "${SESSIOND_MATCH}") $(lttng_pgrep "$RUNAS_MATCH")"
if [ "$withtap" -eq "1" ]; then
- diag "Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$PID_SESSIOND" | tr '\n' ' ')"
+ diag "Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo "$pids" | tr '\n' ' ')"
fi
# shellcheck disable=SC2086
- if ! kill -s $signal $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
+ if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
if [ "$withtap" -eq "1" ]; then
fail "Sending SIGSTOP to session daemon"
fi
else
out=1
while [ $out -ne 0 ]; do
- pid="$(lttng_pgrep "$SESSIOND_MATCH")"
+ pids="$(lttng_pgrep "$SESSIOND_MATCH")"
# Wait until state becomes stopped for session
# daemon(s).
out=0
- for sessiond_pid in $pid; do
+ for sessiond_pid in $pids; do
state="$(ps -p "$sessiond_pid" -o state= )"
if [[ -n "$state" && "$state" != "T" ]]; then
out=1
function stop_lttng_consumerd_opt()
{
local withtap=$1
- local signal=$2
+ local is_cleanup=$2
+ local signal=$3
+ local timeout_s=$4
+ local dtimeleft_s=
+ local retval=0
+ local pids
if [ -z "$signal" ]; then
signal=SIGTERM
fi
- local timeout_s=$3
- local dtimeleft_s=
-
# Multiply time by 2 to simplify integer arithmetic
if [ -n "$timeout_s" ]; then
dtimeleft_s=$((timeout_s * 2))
fi
- local retval=0
-
- PID_CONSUMERD="$(lttng_pgrep "$CONSUMERD_MATCH")"
+ pids="$(lttng_pgrep "$CONSUMERD_MATCH")"
- if [ -z "$PID_CONSUMERD" ]; then
- if [ "$withtap" -eq "1" ]; then
- pass "No consumer daemon to kill"
+ if [ -z "$pids" ]; then
+ if [ "$is_cleanup" -eq 1 ]; then
+ :
+ elif [ "$withtap" -eq "1" ]; then
+ fail "No consumerd daemon to kill"
+ else
+ LTTNG_BAIL_OUT "No consumerd daemon to kill"
fi
return 0
fi
- diag "Killing (signal $signal) $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
+ diag "Killing (signal $signal) $CONSUMERD_BIN pids: $(echo "$pids" | tr '\n' ' ')"
# shellcheck disable=SC2086
- if ! kill -s $signal $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
+ if ! kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST; then
retval=1
if [ "$withtap" -eq "1" ]; then
fail "Kill consumer daemon"
else
out=1
while [ $out -ne 0 ]; do
- pid="$(lttng_pgrep "$CONSUMERD_MATCH")"
+ pids="$(lttng_pgrep "$CONSUMERD_MATCH")"
# If consumerds are still present check their status.
# A zombie status qualifies the consumerd as *killed*
out=0
- for consumer_pid in $pid; do
+ for consumer_pid in $pids; do
state="$(ps -p "$consumer_pid" -o state= )"
if [[ -n "$state" && "$state" != "Z" ]]; then
out=1
function stop_lttng_consumerd()
{
- stop_lttng_consumerd_opt 1 "$@"
+ stop_lttng_consumerd_opt 1 0 "$@"
}
function stop_lttng_consumerd_notap()
{
- stop_lttng_consumerd_opt 0 "$@"
+ stop_lttng_consumerd_opt 0 0 "$@"
+}
+
+function stop_lttng_consumerd_cleanup()
+{
+ stop_lttng_consumerd_opt 0 1 "$@"
}
function sigstop_lttng_consumerd_opt()
{
local withtap=$1
local signal=SIGSTOP
+ local pids
- PID_CONSUMERD="$(lttng_pgrep "$CONSUMERD_MATCH")"
+ pids="$(lttng_pgrep "$CONSUMERD_MATCH")"
- diag "Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$PID_CONSUMERD" | tr '\n' ' ')"
+ diag "Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo "$pids" | tr '\n' ' ')"
# shellcheck disable=SC2086
- kill -s $signal $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ kill -s $signal $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
retval=$?
if [ $retval -eq 1 ]; then
else
out=1
while [ $out -ne 0 ]; do
- pid="$(lttng_pgrep "$CONSUMERD_MATCH")"
+ pids="$(lttng_pgrep "$CONSUMERD_MATCH")"
# Wait until state becomes stopped for all
# consumers.
out=0
- for consumer_pid in $pid; do
+ for consumer_pid in $pids; do
state="$(ps -p "$consumer_pid" -o state= )"
if [[ -n "$state" && "$state" != "T" ]]; then
out=1
function lttng_snapshot_record ()
{
local sess_name=$1
+ local trace_path=$2
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name $trace_path 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s "$sess_name" "$trace_path" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
ok $? "Snapshot recorded"
}
$TESTDIR/../src/bin/lttng/$LTTNG_BIN clear --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
ok $? "Clear all lttng sessions"
}
+
+function lttng_add_trigger()
+{
+ local expected_to_fail="$1"
+ local trigger_name="$2"
+ shift 2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-trigger --id "$trigger_name" "$@" 1> /dev/null 2> /dev/null
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Add trigger $trigger_name failed as expected"
+ else
+ ok $ret "Add trigger $trigger_name"
+ fi
+}
+
+function lttng_remove_trigger()
+{
+ local expected_to_fail="$1"
+ local trigger_name="$2"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN remove-trigger "$trigger_name" 1> /dev/null 2> /dev/null
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Remove trigger $trigger_name failed as expected"
+ else
+ ok $ret "Remove trigger $trigger_name"
+ fi
+}
+
+function lttng_add_trigger_ok()
+{
+ lttng_add_trigger 0 "$@"
+}
+
+function lttng_add_trigger_fail()
+{
+ lttng_add_trigger 1 "$@"
+}
+
+function lttng_remove_trigger_ok()
+{
+ lttng_remove_trigger 0 "$@"
+}
projects / lttng-tools.git / blobdiff