[lttng-tools.git] / tests / regression / tools / snapshots / test_ust

#!/bin/bash
#
# Copyright (C) - 2013 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="Snapshots - UST tracing"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
EVENT_NAME="tp:tptest"
PID_RELAYD=0
SESSION_NAME=""
CHANNEL_NAME="snapchan"
TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
NR_ITER=2000000
NR_USEC_WAIT=100

TRACE_PATH=$(mktemp -d)

NUM_TESTS=2053

source $TESTDIR/utils/utils.sh

if [ ! -x "$TESTAPP_BIN" ]; then
	BAIL_OUT "No UST events binary detected."
fi

function test_ust_local_snapshot ()
{
	diag "Test local UST snapshots"
	create_lttng_session_no_output $SESSION_NAME
	enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
	start_lttng_tracing $SESSION_NAME
	lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
	ok $? "Start application to trace"
	lttng_snapshot_record $SESSION_NAME
	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME

	# Validate test
	validate_trace $EVENT_NAME $TRACE_PATH/
	if [ $? -eq 0 ]; then
		# Only delete if successful
		rm -rf $TRACE_PATH
	else
		break
	fi
	diag "Killing $TESTAPP_NAME"
	PID_APP=`pidof $TESTAPP_NAME`
	kill $PID_APP >/dev/null 2>&1
}

function test_ust_local_snapshot_large_metadata ()
{
	LM_EVENT="tp:tptest1,tp:tptest2,tp:tptest3,tp:tptest4,tp:tptest5"
	LM_PATH="$TESTDIR/utils/testapp"
	LM_NAME="gen-ust-nevents"
	LM_BIN="$LM_PATH/$LM_NAME/$LM_NAME"

	diag "Test local UST snapshots with > 4kB metadata"
	create_lttng_session_no_output $SESSION_NAME
	enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
	enable_ust_lttng_event $SESSION_NAME $LM_EVENT $CHANNEL_NAME
	start_lttng_tracing $SESSION_NAME
	lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
	$LM_BIN 1 1
	ok $? "Start application to trace"
	lttng_snapshot_record $SESSION_NAME
	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME

	# Validate test
	validate_trace $LM_EVENT $TRACE_PATH/
	if [ $? -eq 0 ]; then
		# Only delete if successful
		rm -rf $TRACE_PATH
	else
		break
	fi
}

function enable_channel_per_uid_mmap_overwrite()
{
	sess_name=$1
	channel_name=$2

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-uid -u $channel_name -s $sess_name --output mmap --overwrite >/dev/null 2>&1
	ok $? "Enable channel $channel_name per UID for session $sess_name"
}

function test_ust_per_uid_local_snapshot ()
{
	diag "Test local UST snapshots"
	create_lttng_session_no_output $SESSION_NAME
	enable_channel_per_uid_mmap_overwrite $SESSION_NAME $CHANNEL_NAME
	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
	start_lttng_tracing $SESSION_NAME
	lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
	ok $? "Start application to trace"
	lttng_snapshot_record $SESSION_NAME
	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME

	# Validate test
	validate_trace $EVENT_NAME $TRACE_PATH/
	if [ $? -eq 0 ]; then
		# Only delete if successful
		rm -rf $TRACE_PATH
	else
		break
	fi
	diag "Killing $TESTAPP_NAME"
	PID_APP=`pidof $TESTAPP_NAME`
	kill $PID_APP >/dev/null 2>&1
}

function test_ust_per_uid_local_snapshot_post_mortem ()
{
	diag "Test local UST snapshots post-mortem"
	create_lttng_session_no_output $SESSION_NAME
	enable_channel_per_uid_mmap_overwrite $SESSION_NAME $CHANNEL_NAME
	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
	start_lttng_tracing $SESSION_NAME
	lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
	ok $? "Start application to trace"
	diag "Killing $TESTAPP_NAME"
	PID_APP=`pidof $TESTAPP_NAME`
	kill $PID_APP >/dev/null 2>&1
	lttng_snapshot_record $SESSION_NAME
	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME

	# Validate test
	validate_trace $EVENT_NAME $TRACE_PATH/
	if [ $? -eq 0 ]; then
		# Only delete if successful
		rm -rf $TRACE_PATH
	else
		break
	fi
}

function test_ust_1000_local_snapshots ()
{
	NB_SNAP=1000

	diag "Test $NB_SNAP local UST snapshots"
	create_lttng_session_no_output $SESSION_NAME
	enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
	start_lttng_tracing $SESSION_NAME
	lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
	for i in $(seq 1 $NB_SNAP); do
		diag "Snapshot $i/$NB_SNAP"
		rm -rf $TRACE_PATH/snapshot/* 2>/dev/null
		lttng_snapshot_record $SESSION_NAME
		# Validate test
		validate_trace $EVENT_NAME $TRACE_PATH/
		if [ $? -eq 0 ]; then
			# Only delete if successful
			rm -rf $TRACE_PATH
		else
			break
		fi
	done
	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME
	diag "Killing $TESTAPP_NAME"
	PID_APP=`pidof $TESTAPP_NAME`
#	kill $PID_APP >/dev/null 2>&1
}

plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

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

start_lttng_sessiond

tests=( test_ust_local_snapshot \
	test_ust_per_uid_local_snapshot \
	test_ust_per_uid_local_snapshot_post_mortem \
	test_ust_local_snapshot_large_metadata \
	test_ust_1000_local_snapshots )

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

done

stop_lttng_sessiond
Commit	Line	Data
ebaaaf5e JD	1	#!/bin/bash
	2	#
	3	# Copyright (C) - 2013 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="Snapshots - UST tracing"
	18
	19	CURDIR=$(dirname $0)/
	20	TESTDIR=$CURDIR/../../..
	21	EVENT_NAME="tp:tptest"
ebaaaf5e JD	22	PID_RELAYD=0
	23	SESSION_NAME=""
	24	CHANNEL_NAME="snapchan"
	25	TESTAPP_PATH="$TESTDIR/utils/testapp"
	26	TESTAPP_NAME="gen-ust-events"
	27	TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
	28	NR_ITER=2000000
	29	NR_USEC_WAIT=100
	30
	31	TRACE_PATH=$(mktemp -d)
	32
a54047ec	33	NUM_TESTS=2053
ebaaaf5e JD	34
	35	source $TESTDIR/utils/utils.sh
	36
	37	if [ ! -x "$TESTAPP_BIN" ]; then
	38	BAIL_OUT "No UST events binary detected."
	39	fi
	40
	41	function test_ust_local_snapshot ()
	42	{
	43	diag "Test local UST snapshots"
	44	create_lttng_session_no_output $SESSION_NAME
	45	enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
	46	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
	47	start_lttng_tracing $SESSION_NAME
	48	lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
	49	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
	50	ok $? "Start application to trace"
	51	lttng_snapshot_record $SESSION_NAME
	52	stop_lttng_tracing $SESSION_NAME
	53	destroy_lttng_session $SESSION_NAME
	54
	55	# Validate test
	56	validate_trace $EVENT_NAME $TRACE_PATH/
	57	if [ $? -eq 0 ]; then
	58	# Only delete if successful
	59	rm -rf $TRACE_PATH
	60	else
	61	break
	62	fi
	63	diag "Killing $TESTAPP_NAME"
	64	PID_APP=`pidof $TESTAPP_NAME`
	65	kill $PID_APP >/dev/null 2>&1
	66	}
	67
a54047ec JD	68	function test_ust_local_snapshot_large_metadata ()
	69	{
	70	LM_EVENT="tp:tptest1,tp:tptest2,tp:tptest3,tp:tptest4,tp:tptest5"
	71	LM_PATH="$TESTDIR/utils/testapp"
	72	LM_NAME="gen-ust-nevents"
	73	LM_BIN="$LM_PATH/$LM_NAME/$LM_NAME"
	74
	75	diag "Test local UST snapshots with > 4kB metadata"
	76	create_lttng_session_no_output $SESSION_NAME
	77	enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
	78	enable_ust_lttng_event $SESSION_NAME $LM_EVENT $CHANNEL_NAME
	79	start_lttng_tracing $SESSION_NAME
	80	lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
	81	$LM_BIN 1 1
	82	ok $? "Start application to trace"
	83	lttng_snapshot_record $SESSION_NAME
	84	stop_lttng_tracing $SESSION_NAME
	85	destroy_lttng_session $SESSION_NAME
	86
	87	# Validate test
	88	validate_trace $LM_EVENT $TRACE_PATH/
	89	if [ $? -eq 0 ]; then
	90	# Only delete if successful
	91	rm -rf $TRACE_PATH
	92	else
	93	break
	94	fi
	95	}
	96
5f4c2d80 JD	97	function enable_channel_per_uid_mmap_overwrite()
	98	{
	99	sess_name=$1
	100	channel_name=$2
	101
	102	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-uid -u $channel_name -s $sess_name --output mmap --overwrite >/dev/null 2>&1
	103	ok $? "Enable channel $channel_name per UID for session $sess_name"
	104	}
	105
	106	function test_ust_per_uid_local_snapshot ()
	107	{
	108	diag "Test local UST snapshots"
	109	create_lttng_session_no_output $SESSION_NAME
	110	enable_channel_per_uid_mmap_overwrite $SESSION_NAME $CHANNEL_NAME
	111	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
	112	start_lttng_tracing $SESSION_NAME
	113	lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
	114	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
	115	ok $? "Start application to trace"
	116	lttng_snapshot_record $SESSION_NAME
	117	stop_lttng_tracing $SESSION_NAME
	118	destroy_lttng_session $SESSION_NAME
	119
	120	# Validate test
	121	validate_trace $EVENT_NAME $TRACE_PATH/
	122	if [ $? -eq 0 ]; then
	123	# Only delete if successful
	124	rm -rf $TRACE_PATH
	125	else
	126	break
	127	fi
	128	diag "Killing $TESTAPP_NAME"
	129	PID_APP=`pidof $TESTAPP_NAME`
	130	kill $PID_APP >/dev/null 2>&1
	131	}
	132
4f03c06d JD	133	function test_ust_per_uid_local_snapshot_post_mortem ()
	134	{
	135	diag "Test local UST snapshots post-mortem"
	136	create_lttng_session_no_output $SESSION_NAME
	137	enable_channel_per_uid_mmap_overwrite $SESSION_NAME $CHANNEL_NAME
	138	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
	139	start_lttng_tracing $SESSION_NAME
	140	lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
	141	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
	142	ok $? "Start application to trace"
	143	diag "Killing $TESTAPP_NAME"
	144	PID_APP=`pidof $TESTAPP_NAME`
	145	kill $PID_APP >/dev/null 2>&1
	146	lttng_snapshot_record $SESSION_NAME
	147	stop_lttng_tracing $SESSION_NAME
	148	destroy_lttng_session $SESSION_NAME
	149
	150	# Validate test
	151	validate_trace $EVENT_NAME $TRACE_PATH/
	152	if [ $? -eq 0 ]; then
	153	# Only delete if successful
	154	rm -rf $TRACE_PATH
	155	else
	156	break
	157	fi
	158	}
	159
ebaaaf5e JD	160	function test_ust_1000_local_snapshots ()
	161	{
	162	NB_SNAP=1000
	163
	164	diag "Test $NB_SNAP local UST snapshots"
	165	create_lttng_session_no_output $SESSION_NAME
	166	enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
	167	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
	168	start_lttng_tracing $SESSION_NAME
	169	lttng_snapshot_add_output $SESSION_NAME $TRACE_PATH
	170	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
	171	for i in $(seq 1 $NB_SNAP); do
	172	diag "Snapshot $i/$NB_SNAP"
	173	rm -rf $TRACE_PATH/snapshot/* 2>/dev/null
	174	lttng_snapshot_record $SESSION_NAME
	175	# Validate test
	176	validate_trace $EVENT_NAME $TRACE_PATH/
	177	if [ $? -eq 0 ]; then
	178	# Only delete if successful
	179	rm -rf $TRACE_PATH
	180	else
	181	break
	182	fi
	183	done
	184	stop_lttng_tracing $SESSION_NAME
	185	destroy_lttng_session $SESSION_NAME
	186	diag "Killing $TESTAPP_NAME"
	187	PID_APP=`pidof $TESTAPP_NAME`
	188	# kill $PID_APP >/dev/null 2>&1
	189	}
	190
	191	plan_tests $NUM_TESTS
	192
	193	print_test_banner "$TEST_DESC"
	194
	195	if [ "$(id -u)" == "0" ]; then
	196	isroot=1
	197	else
	198	isroot=0
	199	fi
	200
	201	start_lttng_sessiond
	202
4f03c06d JD	203	tests=( test_ust_local_snapshot \
	204	test_ust_per_uid_local_snapshot \
	205	test_ust_per_uid_local_snapshot_post_mortem \
a54047ec	206	test_ust_local_snapshot_large_metadata \
4f03c06d	207	test_ust_1000_local_snapshots )
ebaaaf5e JD	208
	209	for fct_test in ${tests[@]};
	210	do
	211	SESSION_NAME=$(randstring 16 0)
	212	${fct_test}
	213
	214	done
	215
	216	stop_lttng_sessiond