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

#!/bin/bash
#
# Copyright (C) - 2013 David Goulet <dgoulet@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="Streaming - Snapshot UST tracing"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
EVENT_NAME="tp:tptest"
PID_RELAYD=0
SESSION_NAME=""
CHANNEL_NAME="chan1"
BIN_NAME="gen-nevents"
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=49

source $TESTDIR/utils/utils.sh

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

function snapshot_add_output ()
{
	local sess_name=$1
	local trace_path=$2
	local name=$3
	local extra_opt=""

	if [ ! -z $name ]; then
		extra_opt="-n $name"
	fi

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name $extra_opt $trace_path >/dev/null 2>&1
	ok $? "Added snapshot output $trace_path"
}

# Start trace application and return once one event has been hit.
function start_trace_app()
{
	local tmp_file="/tmp/lttng_test_ust.42.file"

	# Start application with a temporary file.
	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $tmp_file &
	ok $? "Start application to trace"

	# Wait for the application file to appear indicating that at least one
	# tracepoint has been fired.
	while [ ! -f "$tmp_file" ]; do
		sleep 0.5
	done
	diag "Removing test app temporary file $tmp_file"
	rm -f $tmp_file
}

# Test a snapshot using a default name for the output destination.
function test_ust_default_name_with_del()
{
	diag "Test UST snapshot streaming with default name with delete output"
	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

	start_trace_app

	snapshot_add_output $SESSION_NAME "net://localhost"
	lttng_snapshot_record $SESSION_NAME

	# Validate test
	echo $TRACE_PATH/$HOSTNAME/snapshot-1
	validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
	if [ $? -ne 0 ]; then
		return $?
	fi

	lttng_snapshot_del_output $SESSION_NAME 1
	snapshot_add_output $SESSION_NAME "net://localhost"
	lttng_snapshot_record $SESSION_NAME

	# Validate test with the next ID since a del output was done prior.
	validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-2*
	if [ $? -ne 0 ]; then
		return $?
	fi

	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

	return 0
}

# Test a snapshot using a default name for the output destination.
function test_ust_default_name()
{
	diag "Test UST snapshot streaming with default name"
	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

	start_trace_app

	snapshot_add_output $SESSION_NAME "net://localhost"
	lttng_snapshot_record $SESSION_NAME
	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME
	# Validate test
	validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
	out=$?

	diag "Killing $TESTAPP_NAME"
	PID_APP=`pidof $TESTAPP_NAME`
	kill $PID_APP >/dev/null 2>&1

	return $out
}

function test_ust_default_name_custom_uri()
{
	diag "Test UST snapshot streaming with default name with custom URL"
	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

	start_trace_app

	snapshot_add_output $SESSION_NAME "-C tcp://localhost:5342 -D tcp://localhost:5343"
	lttng_snapshot_record $SESSION_NAME
	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME
	# Validate test
	validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
	out=$?

	diag "Killing $TESTAPP_NAME"
	PID_APP=`pidof $TESTAPP_NAME`
	kill $PID_APP >/dev/null 2>&1

	return $out
}

# Test a snapshot using a custom name for the output destination.
function test_ust_custom_name()
{
	local out
	local name="asnapshotname"

	diag "Test UST snapshot streaming with custom name"
	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

	start_trace_app

	snapshot_add_output $SESSION_NAME "net://localhost" $name
	lttng_snapshot_record $SESSION_NAME
	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME

	if ls $TRACE_PATH/$HOSTNAME/$name* &> /dev/null; then
		ok 0 "Custom name snapshot exists"
		# Validate test
		validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$name-*
		out=$?
	else
		fail "No custom name snapshot found"
		out=1
	fi

	diag "Killing $TESTAPP_NAME"
	PID_APP=`pidof $TESTAPP_NAME`
	kill $PID_APP >/dev/null 2>&1

	return $out
}

plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

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

start_lttng_relayd "-o $TRACE_PATH"
start_lttng_sessiond

tests=( test_ust_default_name_with_del test_ust_default_name test_ust_custom_name test_ust_default_name_custom_uri )

for fct_test in ${tests[@]};
do
	SESSION_NAME=$(randstring 16 0)
	${fct_test}
	if [ $? -eq 0 ]; then
		# Only delete if successful
		rm -rf $TRACE_PATH
	else
		break
	fi
done

stop_lttng_sessiond
stop_lttng_relayd
Commit	Line	Data
	1	#!/bin/bash
	2	#
	3	# Copyright (C) - 2013 David Goulet <dgoulet@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="Streaming - Snapshot UST tracing"
	18
	19	CURDIR=$(dirname $0)/
	20	TESTDIR=$CURDIR/../../..
	21	EVENT_NAME="tp:tptest"
	22	PID_RELAYD=0
	23	SESSION_NAME=""
	24	CHANNEL_NAME="chan1"
	25	BIN_NAME="gen-nevents"
	26	TESTAPP_PATH="$TESTDIR/utils/testapp"
	27	TESTAPP_NAME="gen-ust-events"
	28	TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
	29	NR_ITER=2000000
	30	NR_USEC_WAIT=100
	31
	32	TRACE_PATH=$(mktemp -d)
	33
	34	NUM_TESTS=49
	35
	36	source $TESTDIR/utils/utils.sh
	37
	38	if [ ! -x "$TESTAPP_BIN" ]; then
	39	BAIL_OUT "No UST events binary detected."
	40	fi
	41
	42	function snapshot_add_output ()
	43	{
	44	local sess_name=$1
	45	local trace_path=$2
	46	local name=$3
	47	local extra_opt=""
	48
	49	if [ ! -z $name ]; then
	50	extra_opt="-n $name"
	51	fi
	52
	53	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name $extra_opt $trace_path >/dev/null 2>&1
	54	ok $? "Added snapshot output $trace_path"
	55	}
	56
	57	# Start trace application and return once one event has been hit.
	58	function start_trace_app()
	59	{
	60	local tmp_file="/tmp/lttng_test_ust.42.file"
	61
	62	# Start application with a temporary file.
	63	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $tmp_file &
	64	ok $? "Start application to trace"
	65
	66	# Wait for the application file to appear indicating that at least one
	67	# tracepoint has been fired.
	68	while [ ! -f "$tmp_file" ]; do
	69	sleep 0.5
	70	done
	71	diag "Removing test app temporary file $tmp_file"
	72	rm -f $tmp_file
	73	}
	74
	75	# Test a snapshot using a default name for the output destination.
	76	function test_ust_default_name_with_del()
	77	{
	78	diag "Test UST snapshot streaming with default name with delete output"
	79	create_lttng_session_no_output $SESSION_NAME
	80	enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
	81	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
	82	start_lttng_tracing $SESSION_NAME
	83
	84	start_trace_app
	85
	86	snapshot_add_output $SESSION_NAME "net://localhost"
	87	lttng_snapshot_record $SESSION_NAME
	88
	89	# Validate test
	90	echo $TRACE_PATH/$HOSTNAME/snapshot-1
	91	validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
	92	if [ $? -ne 0 ]; then
	93	return $?
	94	fi
	95
	96	lttng_snapshot_del_output $SESSION_NAME 1
	97	snapshot_add_output $SESSION_NAME "net://localhost"
	98	lttng_snapshot_record $SESSION_NAME
	99
	100	# Validate test with the next ID since a del output was done prior.
	101	validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-2*
	102	if [ $? -ne 0 ]; then
	103	return $?
	104	fi
	105
	106	stop_lttng_tracing $SESSION_NAME
	107	destroy_lttng_session $SESSION_NAME
	108
	109	diag "Killing $TESTAPP_NAME"
	110	PID_APP=`pidof $TESTAPP_NAME`
	111	kill $PID_APP >/dev/null 2>&1
	112
	113	return 0
	114	}
	115
	116	# Test a snapshot using a default name for the output destination.
	117	function test_ust_default_name()
	118	{
	119	diag "Test UST snapshot streaming with default name"
	120	create_lttng_session_no_output $SESSION_NAME
	121	enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
	122	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
	123	start_lttng_tracing $SESSION_NAME
	124
	125	start_trace_app
	126
	127	snapshot_add_output $SESSION_NAME "net://localhost"
	128	lttng_snapshot_record $SESSION_NAME
	129	stop_lttng_tracing $SESSION_NAME
	130	destroy_lttng_session $SESSION_NAME
	131	# Validate test
	132	validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
	133	out=$?
	134
	135	diag "Killing $TESTAPP_NAME"
	136	PID_APP=`pidof $TESTAPP_NAME`
	137	kill $PID_APP >/dev/null 2>&1
	138
	139	return $out
	140	}
	141
	142	function test_ust_default_name_custom_uri()
	143	{
	144	diag "Test UST snapshot streaming with default name with custom URL"
	145	create_lttng_session_no_output $SESSION_NAME
	146	enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
	147	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
	148	start_lttng_tracing $SESSION_NAME
	149
	150	start_trace_app
	151
	152	snapshot_add_output $SESSION_NAME "-C tcp://localhost:5342 -D tcp://localhost:5343"
	153	lttng_snapshot_record $SESSION_NAME
	154	stop_lttng_tracing $SESSION_NAME
	155	destroy_lttng_session $SESSION_NAME
	156	# Validate test
	157	validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/snapshot-1*
	158	out=$?
	159
	160	diag "Killing $TESTAPP_NAME"
	161	PID_APP=`pidof $TESTAPP_NAME`
	162	kill $PID_APP >/dev/null 2>&1
	163
	164	return $out
	165	}
	166
	167	# Test a snapshot using a custom name for the output destination.
	168	function test_ust_custom_name()
	169	{
	170	local out
	171	local name="asnapshotname"
	172
	173	diag "Test UST snapshot streaming with custom name"
	174	create_lttng_session_no_output $SESSION_NAME
	175	enable_lttng_mmap_overwrite_ust_channel $SESSION_NAME $CHANNEL_NAME
	176	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
	177	start_lttng_tracing $SESSION_NAME
	178
	179	start_trace_app
	180
	181	snapshot_add_output $SESSION_NAME "net://localhost" $name
	182	lttng_snapshot_record $SESSION_NAME
	183	stop_lttng_tracing $SESSION_NAME
	184	destroy_lttng_session $SESSION_NAME
	185
	186	if ls $TRACE_PATH/$HOSTNAME/$name* &> /dev/null; then
	187	ok 0 "Custom name snapshot exists"
	188	# Validate test
	189	validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$name-*
	190	out=$?
	191	else
	192	fail "No custom name snapshot found"
	193	out=1
	194	fi
	195
	196	diag "Killing $TESTAPP_NAME"
	197	PID_APP=`pidof $TESTAPP_NAME`
	198	kill $PID_APP >/dev/null 2>&1
	199
	200	return $out
	201	}
	202
	203	plan_tests $NUM_TESTS
	204
	205	print_test_banner "$TEST_DESC"
	206
	207	if [ "$(id -u)" == "0" ]; then
	208	isroot=1
	209	else
	210	isroot=0
	211	fi
	212
	213	start_lttng_relayd "-o $TRACE_PATH"
	214	start_lttng_sessiond
	215
	216	tests=( test_ust_default_name_with_del test_ust_default_name test_ust_custom_name test_ust_default_name_custom_uri )
	217
	218	for fct_test in ${tests[@]};
	219	do
	220	SESSION_NAME=$(randstring 16 0)
	221	${fct_test}
	222	if [ $? -eq 0 ]; then
	223	# Only delete if successful
	224	rm -rf $TRACE_PATH
	225	else
	226	break
	227	fi
	228	done
	229
	230	stop_lttng_sessiond
	231	stop_lttng_relayd