+function start_lttng_relayd_notap()
+{
+ start_lttng_relayd_opt 0 "$@"
+}
+
+function stop_lttng_relayd_opt()
+{
+ local withtap=$1
+
+ if [ $withtap -eq "1" ]; then
+ diag "Killing lttng-relayd (pid: $RELAYD_PIDS)"
+ fi
+ kill $RELAYD_PIDS 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ retval=$?
+
+ if [ $? -eq 1 ]; then
+ if [ $withtap -eq "1" ]; then
+ fail "Kill relay daemon"
+ fi
+ return 1
+ else
+ out=1
+ while [ -n "$out" ]; do
+ out=$(pgrep $RELAYD_MATCH)
+ sleep 0.5
+ done
+ if [ $withtap -eq "1" ]; then
+ pass "Kill relay daemon"
+ fi
+ fi
+ RELAYD_PIDS=""
+ return $retval
+}
+
+function stop_lttng_relayd()
+{
+ stop_lttng_relayd_opt 1 "$@"
+}
+
+function stop_lttng_relayd_notap()
+{
+ stop_lttng_relayd_opt 0 "$@"
+}
+
+#First arg: show tap output
+#Second argument: load path for automatic loading
+function start_lttng_sessiond_opt()
+{
+ local withtap=$1
+ local load_path=$2
+
+ local env_vars=""
+ local consumerd=""
+ local long_bit_value=$(getconf LONG_BIT)
+
+ if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
+ # Env variable requested no session daemon
+ return
+ fi
+
+ DIR=$(readlink -f $TESTDIR)
+
+ # Get long_bit value for 32/64 consumerd
+ case "$long_bit_value" in
+ 32)
+ consumerd="--consumerd32-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
+ ;;
+ 64)
+ consumerd="--consumerd64-path=$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
+ ;;
+ *)
+ return
+ ;;
+ esac
+
+ # Check for env. variable. Allow the use of LD_PRELOAD etc.
+ if [[ "x${LTTNG_SESSIOND_ENV_VARS}" != "x" ]]; then
+ env_vars=${LTTNG_SESSIOND_ENV_VARS}
+ fi
+
+ validate_kernel_version
+ if [ $? -ne 0 ]; then
+ fail "Start session daemon"
+ BAIL_OUT "*** Kernel too old for session daemon tests ***"
+ fi
+
+ : ${LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/config/}
+ export LTTNG_SESSION_CONFIG_XSD_PATH
+
+ if [ -z $(pgrep ${SESSIOND_MATCH}) ]; then
+ # Have a load path ?
+ if [ -n "$load_path" ]; then
+ env $env_vars $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$load_path" --background $consumerd
+ else
+ env $env_vars $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background $consumerd
+ fi
+ #$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1
+ status=$?
+ if [ $withtap -eq "1" ]; then
+ ok $status "Start session daemon"
+ fi
+ fi
+ SESSIOND_PIDS=$(pgrep $SESSIOND_MATCH)
+}
+
+function start_lttng_sessiond()
+{
+ start_lttng_sessiond_opt 1 "$@"
+}
+
+function start_lttng_sessiond_notap()
+{
+ start_lttng_sessiond_opt 0 "$@"
+}
+
+function stop_lttng_sessiond_opt()
+{
+ local withtap=$1
+ local signal=$2
+ local kill_opt=""
+
+ if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
+ # Env variable requested no session daemon
+ return
+ fi
+
+ local pids="${SESSIOND_PIDS} $(pgrep $RUNAS_MATCH)"
+
+ if [ -n "$2" ]; then
+ kill_opt="$kill_opt -s $signal"
+ fi
+ if [ $withtap -eq "1" ]; then
+ diag "Killing $SESSIOND_BIN and lt-$SESSIOND_BIN pids: $(echo $pids | tr '\n' ' ')"
+ fi
+ kill $kill_opt $pids 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+
+ if [ $? -eq 1 ]; then
+ if [ $withtap -eq "1" ]; then
+ fail "Kill sessions daemon"
+ fi
+ else
+ out=1
+ while [ -n "$out" ]; do
+ out=$(pgrep ${SESSIOND_MATCH})
+ sleep 0.5
+ done
+ out=1
+ while [ -n "$out" ]; do
+ out=$(pgrep $CONSUMERD_MATCH)
+ sleep 0.5
+ done
+
+ SESSIOND_PIDS=""
+ if [ $withtap -eq "1" ]; then
+ pass "Kill session daemon"
+ fi
+ fi
+}
+
+function stop_lttng_sessiond()
+{
+ stop_lttng_sessiond_opt 1 "$@"
+}
+
+function stop_lttng_sessiond_notap()
+{
+ stop_lttng_sessiond_opt 0 "$@"
+}
+
+function sigstop_lttng_sessiond_opt()
+{
+ local withtap=$1
+ local signal=SIGSTOP
+ local kill_opt=""
+
+ if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
+ # Env variable requested no session daemon
+ return
+ fi
+
+ PID_SESSIOND="$(pgrep ${SESSIOND_MATCH}) $(pgrep $RUNAS_MATCH)"
+
+ kill_opt="$kill_opt -s $signal"
+
+ if [ $withtap -eq "1" ]; then
+ diag "Sending SIGSTOP to lt-$SESSIOND_BIN and $SESSIOND_BIN pids: $(echo $PID_SESSIOND | tr '\n' ' ')"
+ fi
+ kill $kill_opt $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+
+ if [ $? -eq 1 ]; then
+ if [ $withtap -eq "1" ]; then
+ fail "Sending SIGSTOP to session daemon"
+ fi
+ else
+ out=1
+ while [ $out -ne 0 ]; do
+ pid=$(pgrep $SESSIOND_MATCH)
+
+ # Wait until state becomes stopped for session
+ # daemon(s).
+ out=0
+ for sessiond_pid in $pid; do
+ state=$(ps -p $sessiond_pid -o state= )
+ if [[ -n "$state" && "$state" != "T" ]]; then
+ out=1
+ fi
+ done
+ sleep 0.5
+ done
+ if [ $withtap -eq "1" ]; then
+ pass "Sending SIGSTOP to session daemon"
+ fi
+ fi
+}
+
+function sigstop_lttng_sessiond()
+{
+ sigstop_lttng_sessiond_opt 1 "$@"
+}
+
+function sigstop_lttng_sessiond_notap()
+{
+ sigstop_lttng_sessiond_opt 0 "$@"
+}
+
+function stop_lttng_consumerd_opt()
+{
+ local withtap=$1
+ local signal=$2
+ local kill_opt=""
+
+ PID_CONSUMERD=$(pgrep $CONSUMERD_MATCH)
+
+ if [ -n "$2" ]; then
+ kill_opt="$kill_opt -s $signal"
+ fi
+
+ if [ $withtap -eq "1" ]; then
+ diag "Killing $CONSUMERD_BIN pids: $(echo $PID_CONSUMERD | tr '\n' ' ')"
+ fi
+
+ kill $kill_opt $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ retval=$?
+
+ if [ $? -eq 1 ]; then
+ if [ $withtap -eq "1" ]; then
+ fail "Kill consumer daemon"
+ fi
+ return 1
+ else
+ out=1
+ while [ $out -ne 0 ]; do
+ pid=$(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 $pid; do
+ state=$(ps -p $consumer_pid -o state= )
+ if [[ -n "$state" && "$state" != "Z" ]]; then
+ out=1
+ fi
+ done
+ sleep 0.5
+ done
+ if [ $withtap -eq "1" ]; then
+ pass "Kill consumer daemon"
+ fi
+ fi
+ return $retval
+}
+
+function stop_lttng_consumerd()
+{
+ stop_lttng_consumerd_opt 1 "$@"
+}
+
+function stop_lttng_consumerd_notap()
+{
+ stop_lttng_consumerd_opt 0 "$@"
+}
+
+function sigstop_lttng_consumerd_opt()
+{
+ local withtap=$1
+ local signal=SIGSTOP
+ local kill_opt=""
+
+ PID_CONSUMERD=$(pgrep $CONSUMERD_MATCH)
+
+ kill_opt="$kill_opt -s $signal"
+
+ if [ $withtap -eq "1" ]; then
+ diag "Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo $PID_CONSUMERD | tr '\n' ' ')"
+ fi
+ kill $kill_opt $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ retval=$?
+
+ if [ $? -eq 1 ]; then
+ if [ $withtap -eq "1" ]; then
+ fail "Sending SIGSTOP to consumer daemon"
+ fi
+ return 1
+ else
+ out=1
+ while [ $out -ne 0 ]; do
+ pid=$(pgrep $CONSUMERD_MATCH)
+
+ # Wait until state becomes stopped for all
+ # consumers.
+ out=0
+ for consumer_pid in $pid; do
+ state=$(ps -p $consumer_pid -o state= )
+ if [[ -n "$state" && "$state" != "T" ]]; then
+ out=1
+ fi
+ done
+ sleep 0.5
+ done
+ if [ $withtap -eq "1" ]; then
+ pass "Sending SIGSTOP to consumer daemon"
+ fi
+ fi
+ return $retval
+}
+
+function sigstop_lttng_consumerd()
+{
+ sigstop_lttng_consumerd_opt 1 "$@"
+}
+
+function sigstop_lttng_consumerd_notap()
+{
+ sigstop_lttng_consumerd_opt 0 "$@"
+}
+
+function list_lttng_with_opts ()
+{
+ local opts=$1
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN list $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Lttng-tool list command with option $opts"
+}
+
+function create_lttng_session_no_output ()
+{
+ local sess_name=$1
+ local opts="${@:2}"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Create session $sess_name in no-output mode"
+}
+
+function create_lttng_session_uri () {
+ local sess_name=$1
+ local uri=$2
+ local opts="${@:3}"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -U $uri $opts 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Create session $sess_name with uri:$uri and opts: $opts"
+}
+
+function create_lttng_session ()
+{
+ local withtap=$1
+ local expected_to_fail=$2
+ local sess_name=$3
+ local trace_path=$4
+ local opt=$5
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path $opt > $OUTPUT_DEST
+ ret=$?
+ if [ $expected_to_fail -eq "1" ]; then
+ test "$ret" -ne "0"
+ ret=$?
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Create session $sess_name in $trace_path failed as expected"
+ fi
+ else
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Create session $sess_name in $trace_path"
+ fi
+ fi
+ return $ret
+}
+
+function create_lttng_session_ok ()
+{
+ create_lttng_session 1 0 "$@"
+}
+
+function create_lttng_session_fail ()
+{
+ create_lttng_session 1 1 "$@"
+}
+
+function create_lttng_session_notap ()
+{
+ create_lttng_session 0 0 "$@"
+}
+
+
+function enable_ust_lttng_channel ()
+{
+ local withtap=$1
+ local expected_to_fail=$2
+ local sess_name=$3
+ local channel_name=$4
+ local opt=$5
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name $opt 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ret=$?
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Enable channel $channel_name for session $sess_name failed as expected"
+ fi
+ else
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Enable channel $channel_name for session $sess_name"
+ fi
+ fi
+ return $ret
+}
+
+function enable_ust_lttng_channel_ok ()
+{
+ enable_ust_lttng_channel 1 0 "$@"
+}
+
+function enable_ust_lttng_channel_fail ()
+{
+ enable_ust_lttng_channel 1 1 "$@"
+}
+
+function enable_ust_lttng_channel_notap ()
+{
+ enable_ust_lttng_channel 0 0 "$@"
+}
+
+function disable_ust_lttng_channel()
+{
+ local sess_name=$1
+ local channel_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Disable channel $channel_name for session $sess_name"
+}
+
+function enable_lttng_mmap_overwrite_kernel_channel()
+{
+ local sess_name=$1
+ local channel_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable channel $channel_name for session $sess_name"
+}
+
+function enable_lttng_mmap_discard_small_kernel_channel()
+{
+ local sess_name=$1
+ local channel_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --discard --subbuf-size=$(getconf PAGE_SIZE) --num-subbuf=2 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable small discard channel $channel_name for session $sess_name"
+}
+
+function enable_lttng_mmap_overwrite_small_kernel_channel()
+{
+ local sess_name=$1
+ local channel_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite --subbuf-size=$(getconf PAGE_SIZE) --num-subbuf=2 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable small discard channel $channel_name for session $sess_name"
+}
+
+function enable_lttng_mmap_overwrite_ust_channel()
+{
+ local sess_name=$1
+ local channel_name=$2
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -u --output mmap --overwrite 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable channel $channel_name for session $sess_name"
+}
+
+function enable_ust_lttng_event ()
+{
+ local withtap=$1
+ local expected_to_fail=$2
+ local sess_name=$3
+ local event_name="$4"
+ local channel_name=$5
+
+ if [ -z $channel_name ]; then
+ # default channel if none specified
+ chan=""
+ else
+ chan="-c $channel_name"
+ fi
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test $ret -ne "0"
+ ret=$?
+ if [[ $withtap -eq "1" ]]; then
+ ok $ret "Enable ust event $event_name for session $session_name failed as expected"
+ fi
+ else
+ if [[ $withtap -eq "1" ]]; then
+ ok $ret "Enable ust event $event_name for session $sess_name"
+ fi
+ fi
+ return $ret
+}
+
+function enable_ust_lttng_event_ok ()
+{
+ enable_ust_lttng_event 1 0 "$@"
+}
+
+function enable_ust_lttng_event_fail ()
+{
+ enable_ust_lttng_event 1 1 "$@"
+}
+
+function enable_ust_lttng_event_notap ()
+{
+ enable_ust_lttng_event 0 0 "$@"
+}
+
+function enable_jul_lttng_event()
+{
+ sess_name=$1
+ event_name="$2"
+ channel_name=$3
+
+ if [ -z $channel_name ]; then
+ # default channel if none specified
+ chan=""
+ else
+ chan="-c $channel_name"
+ fi
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable JUL event $event_name for session $sess_name"
+}
+
+function enable_jul_lttng_event_loglevel()
+{
+ local sess_name=$1
+ local event_name="$2"
+ local loglevel=$3
+ local channel_name=$4
+
+ if [ -z $channel_name ]; then
+ # default channel if none specified
+ chan=""
+ else
+ chan="-c $channel_name"
+ fi
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -j 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
+}
+
+function enable_log4j_lttng_event()
+{
+ sess_name=$1
+ event_name="$2"
+ channel_name=$3
+
+ if [ -z $channel_name ]; then
+ # default channel if none specified
+ chan=""
+ else
+ chan="-c $channel_name"
+ fi
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable LOG4J event $event_name for session $sess_name"
+}
+
+function enable_log4j_lttng_event_loglevel()
+{
+ local sess_name=$1
+ local event_name="$2"
+ local loglevel=$3
+ local channel_name=$4
+
+ if [ -z $channel_name ]; then
+ # default channel if none specified
+ chan=""
+ else
+ chan="-c $channel_name"
+ fi
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -l 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable LOG4J event $event_name for session $sess_name with loglevel $loglevel"
+}
+
+function enable_python_lttng_event()
+{
+ sess_name=$1
+ event_name="$2"
+ channel_name=$3
+
+ if [ -z $channel_name ]; then
+ # default channel if none specified
+ chan=""
+ else
+ chan="-c $channel_name"
+ fi
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable Python event $event_name for session $sess_name"
+}
+
+function enable_python_lttng_event_loglevel()
+{
+ local sess_name=$1
+ local event_name="$2"
+ local loglevel=$3
+ local channel_name=$4
+
+ if [ -z $channel_name ]; then
+ # default channel if none specified
+ chan=""
+ else
+ chan="-c $channel_name"
+ fi
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable Python event $event_name for session $sess_name with loglevel $loglevel"
+}
+
+function enable_ust_lttng_event_filter()
+{
+ local sess_name="$1"
+ local event_name="$2"
+ local filter="$3"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable event $event_name with filtering for session $sess_name"
+}
+
+function enable_ust_lttng_event_loglevel()
+{
+ local sess_name="$1"
+ local event_name="$2"
+ local loglevel="$3"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable event $event_name with loglevel $loglevel"
+}
+
+function enable_ust_lttng_event_loglevel_only()
+{
+ local sess_name="$1"
+ local event_name="$2"
+ local loglevel="$3"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Enable event $event_name with loglevel-only $loglevel"
+}
+
+function disable_ust_lttng_event ()
+{
+ local sess_name="$1"
+ local event_name="$2"
+ local channel_name="$3"
+
+ if [ -z $channel_name ]; then
+ # default channel if none specified
+ chan=""
+ else
+ chan="-c $channel_name"
+ fi
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name $chan -u 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Disable event $event_name for session $sess_name"
+}
+
+function disable_jul_lttng_event ()
+{
+ local sess_name="$1"
+ local event_name="$2"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -j >/dev/null 2>&1
+ ok $? "Disable JUL event $event_name for session $sess_name"
+}
+
+function disable_log4j_lttng_event ()
+{
+ local sess_name="$1"
+ local event_name="$2"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -l >/dev/null 2>&1
+ ok $? "Disable LOG4J event $event_name for session $sess_name"
+}
+
+function disable_python_lttng_event ()
+{
+ local sess_name="$1"
+ local event_name="$2"
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -p 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Disable Python event $event_name for session $sess_name"
+}
+
+function start_lttng_tracing_opt ()
+{
+ local withtap=$1
+ local expected_to_fail=$2
+ local sess_name=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ret=$?
+ if [ $withtap -eq "1" ]; then
+ ok $? "Start tracing for session $sess_name failed as expected"
+ fi
+ else
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Start tracing for session $sess_name"
+ fi
+ fi
+}
+
+function start_lttng_tracing_ok ()
+{
+ start_lttng_tracing_opt 1 0 "$@"
+}
+
+function start_lttng_tracing_fail ()
+{
+ start_lttng_tracing_opt 1 1 "$@"
+}
+
+function start_lttng_tracing_notap ()
+{
+ start_lttng_tracing_opt 0 1 "$@"
+}
+
+function stop_lttng_tracing_opt ()
+{
+ local withtap=$1
+ local expected_to_fail=$2
+ local sess_name=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ret=$?
+ if [ $withtap -eq "1" ]; then
+ ok $? "Stop lttng tracing for session $sess_name failed as expected"
+ fi
+ else
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Stop lttng tracing for session $sess_name"
+ fi
+ fi
+}
+
+function stop_lttng_tracing_ok ()
+{
+ stop_lttng_tracing_opt 1 0 "$@"
+}
+
+function stop_lttng_tracing_fail ()
+{
+ stop_lttng_tracing_opt 1 1 "$@"
+}
+
+function stop_lttng_tracing_notap ()
+{
+ stop_lttng_tracing_opt 0 0 "$@"
+}
+
+function destroy_lttng_session ()
+{
+ local withtap=$1
+ local expected_to_fail=$2
+ local sess_name=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ret=$?
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Destroy session $sess_name failed as expected"
+ fi
+ else
+ if [ $withtap -eq "1" ]; then
+ ok $ret "Destroy session $sess_name"
+ fi
+ fi
+}
+
+function destroy_lttng_session_ok ()
+{
+ destroy_lttng_session 1 0 "$@"
+
+}
+
+function destroy_lttng_session_fail ()
+{
+ destroy_lttng_session 1 1 "$@"
+}
+
+function destroy_lttng_session_notap ()
+{
+ destroy_lttng_session 0 0 "$@"
+}
+
+function destroy_lttng_sessions ()
+{
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ok $? "Destroy all lttng sessions"
+}
+
+function lttng_snapshot_add_output ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+ local trace_path=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name $trace_path 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq 1 ]]; then
+ test "$ret" -ne "0"
+ ok $? "Added snapshot output file://$trace_path failed as expected"
+ else
+ ok $ret "Added snapshot output file://$trace_path"
+ fi
+}
+
+function lttng_snapshot_add_output_ok ()
+{
+ lttng_snapshot_add_output 0 "$@"
+}
+
+function lttng_snapshot_add_output_fail ()
+{
+ lttng_snapshot_add_output 1 "$@"
+}
+
+function lttng_snapshot_del_output ()
+{
+ local expected_to_fail=$1
+ local sess_name=$2
+ local id=$3
+
+ $TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+ ret=$?
+ if [[ $expected_to_fail -eq "1" ]]; then
+ test "$ret" -ne "0"
+ ok $? "Deleted snapshot output id $id failed as expected"