X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Futils%2Futils.sh;h=94b3a3c45fc12a376c1d4d51d8ff44159fca89c6;hp=080aa4d5d684ce61eeeac8d4e4afeeceede792cd;hb=3355fd4d9665a0899060b66959c48f226a1f3e89;hpb=b916da6b4977568d02b2147634b836b5829d99b5

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index 080aa4d5d..94b3a3c45 100644
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -125,12 +125,23 @@ function conf_proc_count()
 	echo
 }
 
+# Check if base lttng-modules are present.
+# Bail out on failure
+function validate_lttng_modules_present ()
+{
+	modprobe -n lttng-tracer 2>/dev/null
+	if [ $? -ne 0  ]; then
+		BAIL_OUT "LTTng modules not detected."
+	fi
+}
+
 function enable_kernel_lttng_event
 {
-	local expected_to_fail="$1"
-	local sess_name="$2"
-	local event_name="$3"
-	local channel_name="$4"
+	local withtap="$1"
+	local expected_to_fail="$2"
+	local sess_name="$3"
+	local event_name="$4"
+	local channel_name="$5"
 
 	if [ -z "$event_name" ]; then
 		# Enable all event if no event name specified
@@ -148,20 +159,30 @@ function enable_kernel_lttng_event
 	ret=$?
 	if [[ $expected_to_fail -eq "1" ]]; then
 		test $ret -ne "0"
-		ok $? "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
+		ret=$?
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Enable kernel event $event_name for session $session_name on channel $channel_name failed as expected"
+		fi
 	else
-		ok $ret "Enable kernel event $event_name for session $sess_name"
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Enable kernel event $event_name for session $sess_name"
+		fi
 	fi
 }
 
 function enable_kernel_lttng_event_ok ()
 {
-	enable_kernel_lttng_event 0 "$@"
+	enable_kernel_lttng_event 1 0 "$@"
 }
 
 function enable_kernel_lttng_event_fail ()
 {
-	enable_kernel_lttng_event 1 "$@"
+	enable_kernel_lttng_event 1 1 "$@"
+}
+
+function enable_kernel_lttng_event_notap ()
+{
+	enable_kernel_lttng_event 0 0 "$@"
 }
 
 # Old interface
@@ -249,30 +270,82 @@ function lttng_disable_kernel_syscall_fail()
 	lttng_disable_kernel_syscall 1 "$@"
 }
 
+function lttng_enable_kernel_userspace_probe_event ()
+{
+	local expected_to_fail="$1"
+	local sess_name="$2"
+	local target="$3"
+	local event_name="$4"
+
+	"$TESTDIR/../src/bin/lttng/$LTTNG_BIN" enable-event --kernel --userspace-probe="$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 userspace probe event for session $sess_name failed as expected"
+	else
+		ok $ret "Enable kernel userspace probe event for session $sess_name"
+	fi
+}
+
+function lttng_enable_kernel_userspace_probe_event_fail ()
+{
+	lttng_enable_kernel_userspace_probe_event 1 "$@"
+}
+
+function lttng_enable_kernel_userspace_probe_event_ok ()
+{
+	lttng_enable_kernel_userspace_probe_event 0 "$@"
+}
+
+function disable_kernel_lttng_userspace_probe_event_ok ()
+{
+	local sess_name="$1"
+	local event_name="$2"
+
+	"$TESTDIR/../src/bin/lttng/$LTTNG_BIN" disable-event --kernel "$event_name" -s "$sess_name" > "$OUTPUT_DEST" 2> "$ERROR_OUTPUT_DEST"
+	ok $? "Disable kernel event $target for session $sess_name"
+}
 function lttng_enable_kernel_channel()
 {
-	local expected_to_fail=$1
-	local sess_name=$2
-	local channel_name=$3
+	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 -k $channel_name -s $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k $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"
-		ok $? "Enable channel $channel_name for session $sess_name failed as expected"
+		ret=$?
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Enable channel $channel_name for session $sess_name failed as expected"
+		fi
 	else
-		ok $ret "Enable channel $channel_name for session $sess_name"
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Enable channel $channel_name for session $sess_name"
+		fi
 	fi
 }
 
 function lttng_enable_kernel_channel_ok()
 {
-	lttng_enable_kernel_channel 0 "$@"
+	lttng_enable_kernel_channel 1 0 "$@"
 }
 
 function lttng_enable_kernel_channel_fail()
 {
-	lttng_enable_kernel_channel 1 "$@"
+	lttng_enable_kernel_channel 1 1 "$@"
+}
+
+function lttng_enable_kernel_channel_notap()
+{
+	lttng_enable_kernel_channel 0 0 "$@"
+}
+
+function enable_kernel_lttng_channel_ok()
+{
+	lttng_enable_kernel_channel 1 0 "$@"
 }
 
 function lttng_disable_kernel_channel()
@@ -384,6 +457,7 @@ function start_lttng_sessiond_opt()
 	local withtap=$1
 	local load_path=$2
 
+	local env_vars=""
 	local consumerd=""
 	local long_bit_value=$(getconf LONG_BIT)
 
@@ -407,6 +481,11 @@ function start_lttng_sessiond_opt()
 			;;
 	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"
@@ -419,9 +498,9 @@ function start_lttng_sessiond_opt()
 	if [ -z $(pgrep ${SESSIOND_MATCH}) ]; then
 		# Have a load path ?
 		if [ -n "$load_path" ]; then
-			$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$load_path" --background $consumerd
+			env $env_vars $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$load_path" --background $consumerd
 		else
-			$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background $consumerd
+			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="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --verbose-consumer >>/tmp/sessiond.log 2>&1
 		status=$?
@@ -567,9 +646,9 @@ function stop_lttng_consumerd_opt()
 	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> $ERROR_OUTPUT_DEST
 	retval=$?
-	set +x
 
 	if [ $? -eq 1 ]; then
 		if [ $withtap -eq "1" ]; then
@@ -624,7 +703,6 @@ function sigstop_lttng_consumerd_opt()
 	fi
 	kill $kill_opt $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
 	retval=$?
-	set +x
 
 	if [ $? -eq 1 ]; then
 		if [ $withtap -eq "1" ]; then
@@ -679,59 +757,92 @@ function create_lttng_session_no_output ()
 	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 expected_to_fail=$1
-	local sess_name=$2
-	local trace_path=$3
-	local opt=$4
+	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
+	if [ $expected_to_fail -eq "1" ]; then
 		test "$ret" -ne "0"
-		ok $? "Create session $sess_name in $trace_path failed as expected"
+		ret=$?
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Create session $sess_name in $trace_path failed as expected"
+		fi
 	else
-		ok $ret "Create session $sess_name in $trace_path"
+		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 0 "$@"
+	create_lttng_session 1 0 "$@"
 }
 
 function create_lttng_session_fail ()
 {
-	create_lttng_session 1 "$@"
+	create_lttng_session 1 1 "$@"
+}
+
+function create_lttng_session_notap ()
+{
+	create_lttng_session 0 0 "$@"
 }
 
 
 function enable_ust_lttng_channel ()
 {
-	local expected_to_fail=$1
-	local sess_name=$2
-	local channel_name=$3
-	local opt=$4
+	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"
-		ok $? "Enable channel $channel_name for session $sess_name failed as expected"
+		ret=$?
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Enable channel $channel_name for session $sess_name failed as expected"
+		fi
 	else
-		ok $ret "Enable channel $channel_name for session $sess_name"
+		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 0 "$@"
+	enable_ust_lttng_channel 1 0 "$@"
 }
 
 function enable_ust_lttng_channel_fail ()
 {
-	enable_ust_lttng_channel 1 "$@"
+	enable_ust_lttng_channel 1 1 "$@"
+}
+
+function enable_ust_lttng_channel_notap ()
+{
+	enable_ust_lttng_channel 0 0 "$@"
 }
 
 function disable_ust_lttng_channel()
@@ -781,10 +892,11 @@ function enable_lttng_mmap_overwrite_ust_channel()
 
 function enable_ust_lttng_event ()
 {
-	local expected_to_fail=$1
-	local sess_name=$2
-	local event_name="$3"
-	local channel_name=$4
+	local withtap=$1
+	local expected_to_fail=$2
+	local sess_name=$3
+	local event_name="$4"
+	local channel_name=$5
 
 	if [ -z $channel_name ]; then
 		# default channel if none specified
@@ -797,20 +909,31 @@ function enable_ust_lttng_event ()
 	ret=$?
 	if [[ $expected_to_fail -eq "1" ]]; then
 		test $ret -ne "0"
-		ok $? "Enable ust event $event_name for session $session_name failed as expected"
+		ret=$?
+		if [[ $withtap -eq "1" ]]; then
+			ok $ret "Enable ust event $event_name for session $session_name failed as expected"
+		fi
 	else
-		ok $ret "Enable ust event $event_name for session $sess_name"
+		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 0 "$@"
+	enable_ust_lttng_event 1 0 "$@"
 }
 
 function enable_ust_lttng_event_fail ()
 {
-	enable_ust_lttng_event 1 "$@"
+	enable_ust_lttng_event 1 1 "$@"
+}
+
+function enable_ust_lttng_event_notap ()
+{
+	enable_ust_lttng_event 0 0 "$@"
 }
 
 function enable_jul_lttng_event()
@@ -992,82 +1115,114 @@ function disable_python_lttng_event ()
 	ok $? "Disable Python event $event_name for session $sess_name"
 }
 
-function start_lttng_tracing ()
+function start_lttng_tracing_opt ()
 {
-	local expected_to_fail=$1
-	local sess_name=$2
+	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"
-		ok $? "Start tracing for session $sess_name failed as expected"
+		ret=$?
+		if [ $withtap -eq "1" ]; then
+			ok $? "Start tracing for session $sess_name failed as expected"
+		fi
 	else
-		ok $ret "Start tracing for session $sess_name"
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Start tracing for session $sess_name"
+		fi
 	fi
 }
 
 function start_lttng_tracing_ok ()
 {
-	start_lttng_tracing 0 "$@"
+	start_lttng_tracing_opt 1 0 "$@"
 }
 
 function start_lttng_tracing_fail ()
 {
-	start_lttng_tracing 1 "$@"
+	start_lttng_tracing_opt 1 1 "$@"
 }
 
-function stop_lttng_tracing ()
+function start_lttng_tracing_notap ()
 {
-	local expected_to_fail=$1
-	local sess_name=$2
+	start_lttng_tracing_opt 0 1 "$@"
+}
+
+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"
-		ok $? "Stop lttng tracing for session $sess_name failed as expected"
+		ret=$?
+		if [ $withtap -eq "1" ]; then
+			ok $? "Stop lttng tracing for session $sess_name failed as expected"
+		fi
 	else
-		ok $ret "Stop lttng tracing for session $sess_name"
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Stop lttng tracing for session $sess_name"
+		fi
 	fi
 }
 
 function stop_lttng_tracing_ok ()
 {
-	stop_lttng_tracing 0 "$@"
+	stop_lttng_tracing_opt 1 0 "$@"
 }
 
 function stop_lttng_tracing_fail ()
 {
-	stop_lttng_tracing 1 "$@"
+	stop_lttng_tracing_opt 1 1 "$@"
+}
+
+function stop_lttng_tracing_notap ()
+{
+	stop_lttng_tracing_opt 0 0 "$@"
 }
 
 function destroy_lttng_session ()
 {
-	local expected_to_fail=$1
-	local sess_name=$2
+	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"
-		ok $? "Destroy session $sess_name failed as expected"
+		ret=$?
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Destroy session $sess_name failed as expected"
+		fi
 	else
-		ok $ret "Destroy session $sess_name"
+		if [ $withtap -eq "1" ]; then
+			ok $ret "Destroy session $sess_name"
+		fi
 	fi
 }
 
 function destroy_lttng_session_ok ()
 {
-	destroy_lttng_session 0 "$@"
+	destroy_lttng_session 1 0 "$@"
 
 }
 
 function destroy_lttng_session_fail ()
 {
-	destroy_lttng_session 1 "$@"
+	destroy_lttng_session 1 1 "$@"
 }
 
+function destroy_lttng_session_notap ()
+{
+	destroy_lttng_session 0 0 "$@"
+}
 
 function destroy_lttng_sessions ()
 {
@@ -1225,6 +1380,26 @@ function lttng_untrack_fail()
 	lttng_untrack 1 "$@"
 }
 
+function lttng_track_pid_ok()
+{
+	PID=$1
+	"$TESTDIR/../src/bin/lttng/$LTTNG_BIN" track --kernel --pid=$PID 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ok $? "Lttng track pid on the kernel domain"
+}
+
+function lttng_untrack_kernel_all_ok()
+{
+	"$TESTDIR/../src/bin/lttng/$LTTNG_BIN" untrack --kernel --pid --all 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ok $? "Lttng untrack all pid on the kernel domain"
+}
+
+function lttng_add_context_list()
+{
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context --list 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ret=$?
+	ok $ret "Context listing"
+}
+
 function add_context_lttng()
 {
 	local expected_to_fail="$1"
@@ -1263,6 +1438,29 @@ function add_context_kernel_fail()
 	add_context_lttng 1 -k "$@"
 }
 
+function validate_metadata_event ()
+{
+	local event_name=$1
+	local nr_event_id=$2
+	local trace_path=$3
+
+	local metadata_file=$(find $trace_path | grep metadata)
+	local metadata_path=$(dirname $metadata_file)
+
+	which $BABELTRACE_BIN >/dev/null
+	skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
+
+	local count=$($BABELTRACE_BIN --output-format=ctf-metadata $metadata_path | grep $event_name | wc -l)
+
+	if [ "$count" -ne "$nr_event_id" ]; then
+		fail "Metadata match with the metadata of $count event(s) named $event_name"
+		diag "$count matching event id found in metadata"
+	else
+		pass "Metadata match with the metadata of $count event(s) named $event_name"
+	fi
+
+}
+
 function trace_matches ()
 {
 	local event_name=$1
@@ -1294,12 +1492,12 @@ function trace_match_only()
 	local count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)
 	local total=$($BABELTRACE_BIN $trace_path | wc -l)
 
-    if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
-        pass "Trace match with $total event $event_name"
-    else
-        fail "Trace match"
-        diag "$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
-    fi
+	if [ "$nr_iter" -eq "$count" ] && [ "$total" -eq "$nr_iter" ]; then
+		pass "Trace match with $total event $event_name"
+	else
+		fail "Trace match"
+		diag "$total event(s) found, expecting $nr_iter of event $event_name and only found $count"
+	fi
 }
 
 function validate_trace
@@ -1377,7 +1575,7 @@ function validate_trace_exp()
 	which $BABELTRACE_BIN >/dev/null
 	skip $? -ne 0 "Babeltrace binary not found. Skipping trace validation"
 
-	traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep ${event_exp} | wc -l)
+	traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep --extended-regexp ${event_exp} | wc -l)
 	if [ "$traced" -ne 0 ]; then
 		pass "Validate trace for expression '${event_exp}', $traced events"
 	else
@@ -1396,11 +1594,11 @@ function validate_trace_only_exp()
 	which $BABELTRACE_BIN >/dev/null
 	skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
 
-	local count=$($BABELTRACE_BIN $trace_path | grep ${event_exp} | wc -l)
+	local count=$($BABELTRACE_BIN $trace_path | grep --extended-regexp ${event_exp} | wc -l)
 	local total=$($BABELTRACE_BIN $trace_path | wc -l)
 
 	if [ "$count" -ne 0 ] && [ "$total" -eq "$count" ]; then
-		pass "Trace match with $total for expression '${event_exp}"
+		pass "Trace match with $total for expression '${event_exp}'"
 	else
 		fail "Trace match"
 		diag "$total syscall event(s) found, only syscalls matching expression '${event_exp}' ($count occurrences) are expected"
@@ -1418,7 +1616,14 @@ function validate_trace_empty()
 	    skip 0 "Babeltrace binary not found. Skipping trace validation"
 	fi
 
-	traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | wc -l)
+	events=$($BABELTRACE_BIN $trace_path 2>/dev/null)
+	ret=$?
+	if [ $ret -ne 0 ]; then
+		fail "Failed to parse trace"
+		return $ret
+	fi
+
+	traced=$(echo -n "$events" | wc -l)
 	if [ "$traced" -eq 0 ]; then
 		pass "Validate empty trace"
 	else
@@ -1479,6 +1684,31 @@ function regenerate_statedump_fail ()
 	regenerate_statedump 1 "$@"
 }
 
+function rotate_session ()
+{
+	local expected_to_fail=$1
+	local sess_name=$2
+
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN rotate $sess_name 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ret=$?
+	if [[ $expected_to_fail -eq "1" ]]; then
+		test "$ret" -ne "0"
+		ok $? "Expected fail on rotate session $sess_name"
+	else
+		ok $ret "Rotate session $sess_name"
+	fi
+}
+
+function rotate_session_ok ()
+{
+	rotate_session 0 "$@"
+}
+
+function rotate_session_fail ()
+{
+	rotate_session 1 "$@"
+}
+
 function destructive_tests_enabled ()
 {
 	if [ ${LTTNG_ENABLE_DESTRUCTIVE_TESTS} = "will-break-my-system" ]; then
@@ -1487,3 +1717,55 @@ function destructive_tests_enabled ()
 		return 1
 	fi
 }
+
+function lttng_enable_rotation_timer ()
+{
+	local expected_to_fail=$1
+	local sess_name=$2
+	local period=$3
+
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-rotation -s $sess_name --timer $period 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ret=$?
+	if [[ $expected_to_fail -eq "1" ]]; then
+		test "$ret" -ne "0"
+		ok $? "Expected fail on rotate session $sess_name"
+	else
+		ok $ret "Rotate session $sess_name"
+	fi
+}
+
+function lttng_enable_rotation_timer_ok ()
+{
+	lttng_enable_rotation_timer 0 $@
+}
+
+function lttng_enable_rotation_timer_fail ()
+{
+	lttng_enable_rotation_timer 1 $@
+}
+
+function lttng_enable_rotation_size ()
+{
+	local expected_to_fail=$1
+	local sess_name=$2
+	local size=$3
+
+	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-rotation -s $sess_name --size $size 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+	ret=$?
+	if [[ $expected_to_fail -eq "1" ]]; then
+		test "$ret" -ne "0"
+		ok $? "Expected fail on rotate session $sess_name"
+	else
+		ok $ret "Rotate session $sess_name"
+	fi
+}
+
+function lttng_enable_rotation_size_ok ()
+{
+	lttng_enable_rotation_size 0 $@
+}
+
+function lttng_enable_rotation_size_fail ()
+{
+	lttng_enable_rotation_size 1 $@
+}