[lttng-tools.git] / tests / regression / tools / rotation / test_kernel

#!/bin/bash
#
# Copyright (C) - 2017 Julien Desfossez <jdesfossez@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="Rotation - Kernel tracing"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
EVENT_NAME="lttng_test_filter_event"

TRACE_PATH=$(mktemp -d)

NUM_TESTS=68

source $TESTDIR/utils/utils.sh
source $CURDIR/rotate_utils.sh

function rotate_kernel_test ()
{
	local_path=$1

	lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
	start_lttng_tracing_ok $SESSION_NAME

	today=$(date +%Y%m%d)
	# First chunk contains 10 events.
	echo -n "10" > /proc/lttng-test-filter-event
	rotate_session_ok $SESSION_NAME

	# Second chunk contains 20 events.
	echo -n "20" > /proc/lttng-test-filter-event
	stop_lttng_tracing_ok $SESSION_NAME

	# Third chunk contains no event (rotate after stop).
	rotate_session_ok $SESSION_NAME

	destroy_lttng_session_ok $SESSION_NAME

	# The tests on the chunk folder rely on the date staying the same during
	# the duration of the test, if this fail we will now why the other checks
	# fail afterwards. There is a short window of time where an automated test
	# could fail because of that.
	now=$(date +%Y%m%d)
	test $today = $now
	ok $? "Date did not change during the test"

	validate_test_chunks $local_path $today kernel kernel 0
}

function test_kernel_streaming ()
{
	diag "Test kernel streaming with session rotation"
	create_lttng_session_uri $SESSION_NAME net://localhost
	rotate_kernel_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*"
	clean_path $TRACE_PATH
}

function test_kernel_local ()
{
	diag "Test kernel local with session rotation"
	create_lttng_session_ok $SESSION_NAME $TRACE_PATH

	rotate_kernel_test "${TRACE_PATH}"
}

function test_kernel_local_timer ()
{
	diag "Test kernel local with session rotation timer"
	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
	lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
	start_lttng_tracing_ok $SESSION_NAME

	rotate_timer_test "${TRACE_PATH}" 0
}

function test_kernel_streaming_timer ()
{
	diag "Test kernel remote with session rotation timer"
	create_lttng_session_uri $SESSION_NAME net://localhost
	lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
	lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
	start_lttng_tracing_ok $SESSION_NAME

	rotate_timer_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" 0
	clean_path $TRACE_PATH
}

plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

if [ "$(id -u)" == "0" ]; then
	isroot=1
else
	isroot=0
fi

skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
{
	validate_lttng_modules_present

	start_lttng_relayd "-o $TRACE_PATH"
	start_lttng_sessiond
	modprobe lttng-test

	tests=( test_kernel_streaming test_kernel_local test_kernel_local_timer test_kernel_streaming_timer)

	for fct_test in ${tests[@]};
	do
		SESSION_NAME=$(randstring 16 0)
		${fct_test}
	done

	rmmod lttng-test
	stop_lttng_sessiond
	stop_lttng_relayd
}

rm -rf $TRACE_PATH
Commit	Line	Data
e7716c6a JD	1	#!/bin/bash
	2	#
	3	# Copyright (C) - 2017 Julien Desfossez <jdesfossez@efficios.com>
	4	#
	5	# This library is free software; you can redistribute it and/or modify it under
	6	# the terms of the GNU Lesser General Public License as published by the Free
	7	# Software Foundation; version 2.1 of the License.
	8	#
	9	# This library is distributed in the hope that it will be useful, but WITHOUT
	10	# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
	11	# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
	12	# details.
	13	#
	14	# You should have received a copy of the GNU Lesser General Public License
	15	# along with this library; if not, write to the Free Software Foundation, Inc.,
	16	# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	17	TEST_DESC="Rotation - Kernel tracing"
	18
	19	CURDIR=$(dirname $0)/
	20	TESTDIR=$CURDIR/../../..
	21	EVENT_NAME="lttng_test_filter_event"
e7716c6a JD	22
	23	TRACE_PATH=$(mktemp -d)
	24
	25	NUM_TESTS=68
	26
	27	source $TESTDIR/utils/utils.sh
	28	source $CURDIR/rotate_utils.sh
	29
e7716c6a JD	30	function rotate_kernel_test ()
	31	{
	32	local_path=$1
	33
	34	lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
	35	start_lttng_tracing_ok $SESSION_NAME
	36
	37	today=$(date +%Y%m%d)
	38	# First chunk contains 10 events.
	39	echo -n "10" > /proc/lttng-test-filter-event
	40	rotate_session_ok $SESSION_NAME
	41
	42	# Second chunk contains 20 events.
	43	echo -n "20" > /proc/lttng-test-filter-event
	44	stop_lttng_tracing_ok $SESSION_NAME
	45
	46	# Third chunk contains no event (rotate after stop).
	47	rotate_session_ok $SESSION_NAME
	48
	49	destroy_lttng_session_ok $SESSION_NAME
	50
	51	# The tests on the chunk folder rely on the date staying the same during
	52	# the duration of the test, if this fail we will now why the other checks
	53	# fail afterwards. There is a short window of time where an automated test
	54	# could fail because of that.
	55	now=$(date +%Y%m%d)
	56	test $today = $now
	57	ok $? "Date did not change during the test"
	58
	59	validate_test_chunks $local_path $today kernel kernel 0
	60	}
	61
	62	function test_kernel_streaming ()
	63	{
	64	diag "Test kernel streaming with session rotation"
f0d43d3d	65	create_lttng_session_uri $SESSION_NAME net://localhost
e7716c6a	66	rotate_kernel_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*"
9dc506ae	67	clean_path $TRACE_PATH
e7716c6a JD	68	}
	69
	70	function test_kernel_local ()
	71	{
	72	diag "Test kernel local with session rotation"
	73	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	74
	75	rotate_kernel_test "${TRACE_PATH}"
	76	}
	77
	78	function test_kernel_local_timer ()
	79	{
	80	diag "Test kernel local with session rotation timer"
	81	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	82	lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
	83	lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
	84	start_lttng_tracing_ok $SESSION_NAME
	85
	86	rotate_timer_test "${TRACE_PATH}" 0
	87	}
	88
	89	function test_kernel_streaming_timer ()
	90	{
	91	diag "Test kernel remote with session rotation timer"
f0d43d3d	92	create_lttng_session_uri $SESSION_NAME net://localhost
e7716c6a JD	93	lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
	94	lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
	95	start_lttng_tracing_ok $SESSION_NAME
	96
	97	rotate_timer_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" 0
9dc506ae	98	clean_path $TRACE_PATH
e7716c6a JD	99	}
	100
	101	plan_tests $NUM_TESTS
	102
	103	print_test_banner "$TEST_DESC"
	104
	105	if [ "$(id -u)" == "0" ]; then
	106	isroot=1
	107	else
	108	isroot=0
	109	fi
	110
	111	skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS \|\|
	112	{
9c8a3964 JR	113	validate_lttng_modules_present
9c8a3964 JR	114
e7716c6a JD	115	start_lttng_relayd "-o $TRACE_PATH"
	116	start_lttng_sessiond
	117	modprobe lttng-test
	118
	119	tests=( test_kernel_streaming test_kernel_local test_kernel_local_timer test_kernel_streaming_timer)
	120
	121	for fct_test in ${tests[@]};
	122	do
	123	SESSION_NAME=$(randstring 16 0)
	124	${fct_test}
	125	done
	126
	127	rmmod lttng-test
	128	stop_lttng_sessiond
	129	stop_lttng_relayd
	130	}
9dc506ae JR	131
9dc506ae JR	132	rm -rf $TRACE_PATH