X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fclear%2Ftest_kernel;fp=tests%2Fregression%2Ftools%2Fclear%2Ftest_kernel;h=01232863fb2b9fdc25a4aff150c54a6e010679a4;hp=0000000000000000000000000000000000000000;hb=c28fcefd993b7539716bb5cd9557a08a217ec463;hpb=56d48389d883f56a0ac017885dc6ad25dab5bc91

diff --git a/tests/regression/tools/clear/test_kernel b/tests/regression/tools/clear/test_kernel
new file mode 100755
index 000000000..01232863f
--- /dev/null
+++ b/tests/regression/tools/clear/test_kernel
@@ -0,0 +1,641 @@
+#!/bin/bash
+#
+# Copyright (C) - 2019 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
+#
+# This library is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation; version 2.1 of the License.
+#
+# This library is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+
+TEST_DESC="Clear - Kernel tracing"
+
+CURDIR=$(dirname $0)/
+TESTDIR=$CURDIR/../../..
+EVENT_NAME="lttng_test_filter_event"
+
+PAGE_SIZE=$(getconf PAGE_SIZE)
+TRACE_PATH=$(mktemp -d)
+
+NUM_TESTS=837
+
+source $TESTDIR/utils/utils.sh
+
+function signal_cleanup ()
+{
+	stop_lttng_sessiond
+	modprobe -r lttng-test
+	full_cleanup
+}
+
+function clean_path ()
+{
+	local trace_path=$1
+	set -u
+	rm -rf $trace_path/*
+	set +u
+}
+
+function cond_start_tracing ()
+{
+	local session_name=$1
+	local tracing_active=$2
+
+	if [[ $tracing_active -ne 1 ]]; then
+		start_lttng_tracing_ok $session_name
+	fi
+}
+
+function cond_stop_tracing ()
+{
+	local session_name=$1
+	local tracing_active=$2
+
+	if [[ $tracing_active -ne 1 ]]; then
+		stop_lttng_tracing_ok $session_name
+	fi
+}
+
+function do_clear_session ()
+{
+	local session_name=$1
+	local tracing_active=$2
+	local clear_twice=$3
+	local rotate_before=$4
+	local rotate_after=$5
+
+	cond_stop_tracing $session_name $tracing_active
+	if [[ $rotate_before -eq 1 ]]; then
+		rotate_session_ok $SESSION_NAME
+	fi
+	lttng_clear_session_ok $SESSION_NAME
+	if [[ $clear_twice -eq 1 ]]; then
+		lttng_clear_session_ok $SESSION_NAME
+	fi
+	if [[ $rotate_after -eq 1 ]]; then
+		if [[ $tracing_active -eq 1 ]]; then
+			rotate_session_ok $SESSION_NAME
+		else
+			# Expect failure
+			rotate_session_fail $SESSION_NAME
+		fi
+	fi
+	cond_start_tracing $session_name $tracing_active
+}
+
+function test_kernel_streaming ()
+{
+	local tracing_active=$1
+	local clear_twice=$2
+	local rotate_before=$3
+	local rotate_after=$4
+	local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*"
+
+	diag "Test kernel streaming clear"
+	diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after"
+	create_lttng_session_uri $SESSION_NAME net://localhost
+	lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
+	start_lttng_tracing_ok $SESSION_NAME
+	# Generate 10 events that will sit in the buffers.
+	echo -n "10" > /proc/lttng-test-filter-event
+
+	do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after
+
+	stop_lttng_tracing_ok $SESSION_NAME
+
+	if [[ $rotate_before -eq 1 ]]; then
+		validate_trace_count $EVENT_NAME $local_path 10
+	else
+		validate_trace_empty $local_path
+	fi
+
+	destroy_lttng_session_ok $SESSION_NAME
+}
+
+function test_kernel_streaming_rotate_clear ()
+{
+	local tracing_active=$1
+	local clear_twice=$2
+	local rotate_before=$3
+	local rotate_after=$4
+	local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*"
+
+	diag "Test kernel streaming rotate-clear"
+	diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after"
+	create_lttng_session_uri $SESSION_NAME net://localhost
+	lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
+	start_lttng_tracing_ok $SESSION_NAME
+	echo -n "1" > /proc/lttng-test-filter-event
+	rotate_session_ok $SESSION_NAME
+	echo -n "2" > /proc/lttng-test-filter-event
+	do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after
+	echo -n "3" > /proc/lttng-test-filter-event
+
+	stop_lttng_tracing_ok $SESSION_NAME
+
+	if [[ $rotate_before -eq 1 ]]; then
+		local expect_count=6
+	else
+		local expect_count=4
+	fi
+	validate_trace_count $EVENT_NAME $local_path $expect_count
+
+	destroy_lttng_session_ok $SESSION_NAME
+}
+
+function test_kernel_streaming_clear_rotate()
+{
+	local tracing_active=$1
+	local clear_twice=$2
+	local rotate_before=$3
+	local rotate_after=$4
+	local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*"
+
+	diag "Test kernel streaming clear-rotate"
+	diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after"
+	create_lttng_session_uri $SESSION_NAME net://localhost
+	lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
+	start_lttng_tracing_ok $SESSION_NAME
+	echo -n "1" > /proc/lttng-test-filter-event
+	do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after
+	echo -n "2" > /proc/lttng-test-filter-event
+	rotate_session_ok $SESSION_NAME
+	echo -n "3" > /proc/lttng-test-filter-event
+
+	stop_lttng_tracing_ok $SESSION_NAME
+
+	if [[ $rotate_before -eq 1 ]]; then
+		local expect_count=6
+	else
+		local expect_count=5
+	fi
+	validate_trace_count $EVENT_NAME $local_path $expect_count
+
+	destroy_lttng_session_ok $SESSION_NAME
+}
+
+function test_kernel_streaming_live ()
+{
+	local tracing_active=$1
+	local clear_twice=$2
+	local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*"
+
+	diag "Test kernel streaming live clear"
+	diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice"
+	create_lttng_session_uri $SESSION_NAME net://localhost "--live"
+	lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
+	start_lttng_tracing_ok $SESSION_NAME
+	# Generate 10 events that will sit in the buffers.
+	echo -n "10" > /proc/lttng-test-filter-event
+	do_clear_session $SESSION_NAME $tracing_active $clear_twice 0 0
+	stop_lttng_tracing_ok $SESSION_NAME
+
+	validate_trace_empty $local_path
+
+	destroy_lttng_session_ok $SESSION_NAME
+}
+
+#no clear
+function test_kernel_basic_streaming_live_viewer ()
+{
+	local tracing_active=$1
+	local clear_twice=$2
+	# 3, 4 unused
+	local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*"
+	local remote_trace_path="${HOSTNAME}/${SESSION_NAME}"
+	local channel_name="chan"
+	local bt_output_path=$(mktemp -u)
+	local file_sync_before_exit=$(mktemp -u)
+
+	diag "Test kernel basic streaming live with viewer"
+	diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice"
+	create_lttng_session_uri $SESSION_NAME net://localhost "--live"
+	enable_kernel_lttng_channel_ok $SESSION_NAME $channel_name
+	enable_kernel_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name
+	start_lttng_tracing_ok $SESSION_NAME
+
+	wait_live_trace_ready net://localhost
+
+	# Connect a live viewer
+	$BABELTRACE_BIN -i lttng-live net://localhost/host/$remote_trace_path > $bt_output_path &
+	local viewer_pid=$!
+
+	wait_live_viewer_connect net://localhost
+
+	echo -n "10" > /proc/lttng-test-filter-event
+
+	diag "Wait until viewer sees all 10 expected events"
+	local evcount=0
+	while [ $evcount -ne 10 ]; do
+		evcount=$(cat $bt_output_path | wc -l)
+		sleep 0.5
+	done
+	pass "Live viewer read $evcount events, expect 10"
+
+	destroy_lttng_session_ok $SESSION_NAME
+	touch $file_sync_before_exit
+	diag "Wait for viewer to exit"
+	wait $viewer_pid
+	ok $? "Babeltrace succeeds"
+	pass "Wait for viewer to exit"
+
+	rm -f $bt_output_path
+	rm -f $file_sync_before_exit
+}
+
+function test_kernel_streaming_live_viewer ()
+{
+	local tracing_active=$1
+	local clear_twice=$2
+	# 3, 4 unused
+	local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*"
+	local remote_trace_path="${HOSTNAME}/${SESSION_NAME}"
+	local channel_name="chan"
+	local bt_output_path=$(mktemp -d)/bt-output.txt
+
+	diag "Test kernel streaming live clear with viewer"
+	diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice"
+	create_lttng_session_uri $SESSION_NAME net://localhost "--live"
+	enable_kernel_lttng_channel_ok $SESSION_NAME $channel_name
+	enable_kernel_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name
+	start_lttng_tracing_ok $SESSION_NAME
+
+	wait_live_trace_ready net://localhost
+
+	# Connect a live viewer
+	$BABELTRACE_BIN -i lttng-live net://localhost/host/$remote_trace_path > $bt_output_path &
+	local viewer_pid=$!
+
+	wait_live_viewer_connect net://localhost
+
+	echo -n "10" > /proc/lttng-test-filter-event
+	do_clear_session $SESSION_NAME $tracing_active $clear_twice 0 0
+	stop_lttng_tracing_ok $SESSION_NAME
+
+	destroy_lttng_session_ok $SESSION_NAME
+	diag "Wait for viewer to exit"
+	wait $viewer_pid
+	ok $? "Babeltrace succeeds"
+	pass "Wait for viewer to exit"
+
+	clean_path $bt_output_path
+}
+
+function test_kernel_local ()
+{
+	local tracing_active=$1
+	local clear_twice=$2
+	local rotate_before=$3
+	local rotate_after=$4
+
+	diag "Test kernel local"
+	diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after"
+	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
+	lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
+	start_lttng_tracing_ok $SESSION_NAME
+	# Generate 10 events that will sit in the buffers.
+	echo -n "10" > /proc/lttng-test-filter-event
+	do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after
+	stop_lttng_tracing_ok $SESSION_NAME
+
+	if [[ $rotate_before -eq 1 ]]; then
+		validate_trace_count $EVENT_NAME $TRACE_PATH 10
+	else
+		validate_trace_empty $TRACE_PATH
+	fi
+
+	destroy_lttng_session_ok $SESSION_NAME
+}
+
+function test_kernel_local_rotate_clear ()
+{
+	local tracing_active=$1
+	local clear_twice=$2
+	local rotate_before=$3
+	local rotate_after=$4
+
+	diag "Test kernel local rotate-clear"
+	diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after"
+	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
+	lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
+	start_lttng_tracing_ok $SESSION_NAME
+	echo -n "1" > /proc/lttng-test-filter-event
+	rotate_session_ok $SESSION_NAME
+	echo -n "2" > /proc/lttng-test-filter-event
+	do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after
+	echo -n "3" > /proc/lttng-test-filter-event
+	stop_lttng_tracing_ok $SESSION_NAME
+
+	if [[ $rotate_before -eq 1 ]]; then
+		local expect_count=6
+	else
+		local expect_count=4
+	fi
+	validate_trace_count $EVENT_NAME $TRACE_PATH $expect_count
+
+	destroy_lttng_session_ok $SESSION_NAME
+}
+
+function test_kernel_local_clear_rotate()
+{
+	local tracing_active=$1
+	local clear_twice=$2
+	local rotate_before=$3
+	local rotate_after=$4
+
+	diag "Test kernel local clear-rotate"
+	diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after"
+	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
+	lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
+	start_lttng_tracing_ok $SESSION_NAME
+	echo -n "1" > /proc/lttng-test-filter-event
+	do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after
+	echo -n "2" > /proc/lttng-test-filter-event
+	rotate_session_ok $SESSION_NAME
+	echo -n "3" > /proc/lttng-test-filter-event
+	stop_lttng_tracing_ok $SESSION_NAME
+
+	if [[ $rotate_before -eq 1 ]]; then
+		local expect_count=6
+	else
+		local expect_count=5
+	fi
+	validate_trace_count $EVENT_NAME $TRACE_PATH $expect_count
+
+	destroy_lttng_session_ok $SESSION_NAME
+}
+
+function do_kernel_snapshot ()
+{
+	local session_name=$1
+	local trace_path=$2
+	local tracing_active=$3
+	local clear_twice=$4
+	local rotate_before=$5
+	local rotate_after=$6
+
+	lttng_enable_kernel_event $session_name $EVENT_NAME
+	start_lttng_tracing_ok $session_name
+
+	# Generate 10 events that will sit in the buffers.
+	echo -n "10" > /proc/lttng-test-filter-event
+
+	# Take a first snapshot and validate that the events are present.
+	lttng_snapshot_record $session_name
+	stop_lttng_tracing_ok $session_name
+	validate_trace_count $EVENT_NAME $trace_path 10
+
+	# Clean the output path
+	clean_path $trace_path
+	start_lttng_tracing_ok $session_name
+
+	do_clear_session $SESSION_NAME $tracing_active $clear_twice 0 0
+
+	# Make sure the subsequent snapshot is empty and valid.
+	lttng_snapshot_record $session_name
+	stop_lttng_tracing_ok $session_name
+	validate_trace_empty $trace_path
+
+	# Clean the output path
+	clean_path $trace_path
+	start_lttng_tracing_ok $session_name
+
+	# Make sure that everything still works, generate events and take a
+	# snapshot.
+	echo -n "10" > /proc/lttng-test-filter-event
+	lttng_snapshot_record $session_name
+	stop_lttng_tracing_ok $session_name
+	validate_trace_count $EVENT_NAME $trace_path 10
+}
+
+function test_kernel_streaming_snapshot ()
+{
+	local tracing_active=$1
+	local clear_twice=$2
+
+	diag "Test kernel streaming snapshot clear"
+	diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice"
+
+	create_lttng_session_uri $SESSION_NAME net://localhost "--snapshot"
+	do_kernel_snapshot $SESSION_NAME $TRACE_PATH $tracing_active $clear_twice
+	destroy_lttng_session_ok $SESSION_NAME
+}
+
+function test_kernel_local_snapshot ()
+{
+	local tracing_active=$1
+	local clear_twice=$2
+
+	diag "Test kernel local snapshot clear"
+	diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice"
+
+	create_lttng_session_ok $SESSION_NAME $TRACE_PATH "--snapshot"
+	do_kernel_snapshot $SESSION_NAME $TRACE_PATH $tracing_active $clear_twice
+	destroy_lttng_session_ok $SESSION_NAME
+}
+
+function test_kernel_streaming_tracefile_rotation ()
+{
+	local tracing_active=$1
+	local clear_twice=$2
+	local rotate_before=$3
+	local rotate_after=$4
+	local channel_name="rotchan"
+	local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*"
+
+	diag "Test kernel streaming clear with tracefile rotation"
+	diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after"
+	create_lttng_session_uri $SESSION_NAME net://localhost
+	enable_kernel_lttng_channel_ok $SESSION_NAME $channel_name --subbuf-size=$PAGE_SIZE \
+		--tracefile-size=$PAGE_SIZE --tracefile-count=2
+	enable_kernel_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name
+	start_lttng_tracing_ok $SESSION_NAME
+	echo -n "10" > /proc/lttng-test-filter-event
+	do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after
+	stop_lttng_tracing_ok $SESSION_NAME
+
+	if [[ $rotate_before -eq 1 ]]; then
+		validate_trace_count $EVENT_NAME $local_path 10
+	else
+		validate_trace_empty $local_path
+	fi
+
+	start_lttng_tracing_ok $SESSION_NAME
+	echo -n "20" > /proc/lttng-test-filter-event
+	stop_lttng_tracing_ok
+
+	if [[ $rotate_before -eq 1 ]]; then
+		validate_trace_count $EVENT_NAME $local_path 30
+	else
+		validate_trace_count $EVENT_NAME $local_path 20
+	fi
+
+	destroy_lttng_session_ok $SESSION_NAME
+}
+
+# With 1 byte per event (as strict minimum), generating 200000 events
+# guarantees filling up 2 files of 64k in size, which is the maximum
+# page size known on Linux
+function test_kernel_streaming_tracefile_rotation_overwrite_files ()
+{
+	local tracing_active=$1
+	local clear_twice=$2
+	local rotate_before=$3
+	local rotate_after=$4
+	local channel_name="rotchan"
+	local local_path="${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*"
+
+	diag "Test kernel streaming clear with tracefile rotation, overwrite files"
+	diag "Parameters: tracing_active=$tracing_active, clear_twice=$clear_twice, rotate_before=$rotate_before, rotate_after=$rotate_after"
+	create_lttng_session_uri $SESSION_NAME net://localhost
+	enable_kernel_lttng_channel_ok $SESSION_NAME $channel_name --subbuf-size=$PAGE_SIZE \
+		--tracefile-size=$PAGE_SIZE --tracefile-count=2
+	enable_kernel_lttng_event_ok $SESSION_NAME $EVENT_NAME $channel_name
+	start_lttng_tracing_ok $SESSION_NAME
+	taskset -c 0 echo -n "200000" > /proc/lttng-test-filter-event
+	do_clear_session $SESSION_NAME $tracing_active $clear_twice $rotate_before $rotate_after
+	stop_lttng_tracing_ok $SESSION_NAME
+
+	if [[ $rotate_before -eq 1 ]]; then
+		validate_trace_count_range_incl_min_excl_max $EVENT_NAME $local_path 1 200000
+	else
+		validate_trace_empty $local_path
+	fi
+
+	start_lttng_tracing_ok $SESSION_NAME
+	taskset -c 0 echo -n "400000" > /proc/lttng-test-filter-event
+	stop_lttng_tracing_ok
+
+	if [[ $rotate_before -eq 1 ]]; then
+		validate_trace_count_range_incl_min_excl_max $EVENT_NAME $local_path 1 600000
+	else
+		validate_trace_count_range_incl_min_excl_max $EVENT_NAME $local_path 1 200000
+	fi
+
+	destroy_lttng_session_ok $SESSION_NAME
+}
+
+function test_kernel_disallow_clear ()
+{
+	diag "Test kernel disallow clear on relay daemon"
+	SESSION_NAME=$(randstring 16 0)
+
+	LTTNG_RELAYD_DISALLOW_CLEAR=1 start_lttng_relayd "-o $TRACE_PATH"
+
+	start_lttng_sessiond
+
+	create_lttng_session_uri $SESSION_NAME net://localhost
+	enable_kernel_lttng_event_ok $SESSION_NAME $EVENT_NAME
+	start_lttng_tracing_ok $SESSION_NAME
+	lttng_clear_session_fail $SESSION_NAME
+	destroy_lttng_session_ok $SESSION_NAME
+
+	stop_lttng_sessiond
+	stop_lttng_relayd
+	clean_path $TRACE_PATH
+}
+
+plan_tests $NUM_TESTS
+
+print_test_banner "$TEST_DESC"
+
+if [ "$(id -u)" == "0" ]; then
+	isroot=1
+else
+	isroot=0
+fi
+
+streaming_tests=(test_kernel_streaming
+	test_kernel_streaming_rotate_clear
+	test_kernel_streaming_clear_rotate
+	test_kernel_streaming_tracefile_rotation
+	test_kernel_streaming_tracefile_rotation_overwrite_files
+)
+
+live_tests=(test_kernel_streaming_live
+	test_kernel_basic_streaming_live_viewer
+	test_kernel_streaming_live_viewer
+)
+
+local_tests=(test_kernel_local
+	test_kernel_local_rotate_clear
+	test_kernel_local_clear_rotate
+)
+
+snapshot_tests=(test_kernel_streaming_snapshot
+	test_kernel_local_snapshot
+)
+
+skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
+{
+	trap signal_cleanup SIGTERM SIGINT
+
+	validate_lttng_modules_present
+
+	start_lttng_relayd "-o $TRACE_PATH"
+	start_lttng_sessiond
+	modprobe lttng-test
+
+	# Clear with tracing active, clear once
+	for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_tests[@]};
+	do
+		SESSION_NAME=$(randstring 16 0)
+		${fct_test} 1 0 0 0
+		clean_path $TRACE_PATH
+	done
+
+	# Clear with tracing active, clear twice
+	for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_tests[@]};
+	do
+		SESSION_NAME=$(randstring 16 0)
+		${fct_test} 1 1 0 0
+		clean_path $TRACE_PATH
+	done
+
+	# Clear with tracing inactive, clear once
+	for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_tests[@]};
+	do
+		SESSION_NAME=$(randstring 16 0)
+		${fct_test} 0 0 0 0
+		clean_path $TRACE_PATH
+	done
+
+	# Clear with tracing inactive, clear twice
+	for fct_test in ${streaming_tests[@]} ${live_tests[@]} ${local_tests[@]} ${snapshot_tests[@]};
+	do
+		SESSION_NAME=$(randstring 16 0)
+		${fct_test} 0 1 0 0
+		clean_path $TRACE_PATH
+	done
+
+	# Clear with tracing inactive, rotate-clear once
+	for fct_test in ${streaming_tests[@]} ${local_tests[@]};
+	do
+		SESSION_NAME=$(randstring 16 0)
+		${fct_test} 0 0 1 0
+		clean_path $TRACE_PATH
+	done
+
+	# Clear with tracing inactive, clear once-rotate(fail)
+	for fct_test in ${streaming_tests[@]} ${local_tests[@]};
+	do
+		SESSION_NAME=$(randstring 16 0)
+		${fct_test} 0 0 0 1
+		clean_path $TRACE_PATH
+	done
+
+	rmmod lttng-test
+	stop_lttng_sessiond
+	stop_lttng_relayd
+
+	test_kernel_disallow_clear
+}
+
+clean_path $TRACE_PATH