[lttng-tools.git] / tests / utils / utils.sh

#!/src/bin/bash
#
# Copyright (C) - 2012 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

SESSIOND_BIN="lttng-sessiond"
RELAYD_BIN="lttng-relayd"
LTTNG_BIN="lttng"
BABELTRACE_BIN="babeltrace"

# Minimal kernel version supported for session daemon tests
KERNEL_MAJOR_VERSION=2
KERNEL_MINOR_VERSION=6
KERNEL_PATCHLEVEL_VERSION=27

source $TESTDIR/utils/tap/tap.sh

function print_ok ()
{
	# Check if we are a terminal
	if [ -t 1 ]; then
		echo -e "\e[1;32mOK\e[0m"
	else
		echo -e "OK"
	fi
}

function print_fail ()
{
	# Check if we are a terminal
	if [ -t 1 ]; then
		echo -e "\e[1;31mFAIL\e[0m"
	else
		echo -e "FAIL"
	fi
}

function print_test_banner ()
{
	desc="$1"
	diag "$desc"
}

function validate_kernel_version ()
{
	kern_version=($(uname -r | awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' | tr '.' '\n'))
	if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
		return 0
	fi
	if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
		return 0
	fi
	if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
		return 0
	fi
	return 1
}

# Generate a random string
#  $1 = number of characters; defaults to 16
#  $2 = include special characters; 1 = yes, 0 = no; defaults to yes
function randstring()
{
	[ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]"
	cat /dev/urandom | tr -cd "$CHAR" | head -c ${1:-16}
	echo
}

function lttng_enable_kernel_event
{
	sess_name=$1
	event_name=$2
	channel_name=$3

	if [ -z $event_name ]; then
		# Enable all event if no event name specified
		event_name="-a"
	fi

	if [ -z $channel_name ]; then
		# default channel if none specified
		chan=""
	else
		chan="-c $channel_name"
	fi

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -k >/dev/null 2>&1
	ok $? "Enable kernel event $event_name for session $sess_name"
}

function start_lttng_relayd
{
	local opt=$1

	DIR=$(readlink -f $TESTDIR)

	if [ -z $(pidof lt-$RELAYD_BIN) ]; then
		$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt >/dev/null 2>&1 &
		#$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
		if [ $? -eq 1 ]; then
			fail "Start lttng-relayd (opt: $opt)"
			return 1
		else
			pass "Start lttng-relayd (opt: $opt)"
		fi
	else
		pass "Start lttng-relayd (opt: $opt)"
	fi
}

function stop_lttng_relayd
{
	PID_RELAYD=`pidof lt-$RELAYD_BIN`

	kill $PID_RELAYD >/dev/null 2>&1

	if [ $? -eq 1 ]; then
		fail "Kill lttng-relayd (pid: $PID_RELAYD)"
		return 1
	else
		out=1
		while [ -n "$out" ]; do
			out=$(pidof lt-$RELAYD_BIN)
			sleep 0.5
		done
		pass "Kill lttng-relayd (pid: $PID_RELAYD)"
		return 0
	fi
}

function start_lttng_sessiond()
{
	if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
		# Env variable requested no session daemon
		return
	fi

	validate_kernel_version
	if [ $? -ne 0 ]; then
	    fail "Start session daemon"
	    BAIL_OUT "*** Kernel too old for session daemon tests ***"
	fi

	DIR=$(readlink -f $TESTDIR)

	if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
		$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --daemonize --quiet --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
		#$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --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=$?
		# Wait for sessiond to bootstrap
		sleep 2
		ok $status "Start session daemon"
	fi
}

function stop_lttng_sessiond ()
{
	if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
		# Env variable requested no session daemon
		return
	fi

	PID_SESSIOND=`pidof lt-$SESSIOND_BIN`

	kill $PID_SESSIOND >/dev/null 2>&1

	if [ $? -eq 1 ]; then
		fail "Kill sessions daemon"
		return 1
	else
		out=1
		while [ -n "$out" ]; do
			out=$(pidof lt-$SESSIOND_BIN)
			sleep 0.5
		done
		pass "Kill session daemon"
	fi
}

function create_lttng_session_no_output ()
{
	sess_name=$1

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output >/dev/null 2>&1
	ok $? "Create session $sess_name in no-output mode"
}

function create_lttng_session ()
{
	sess_name=$1
	trace_path=$2

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path >/dev/null 2>&1
	ok $? "Create session $sess_name in $trace_path"
}

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

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

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

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name >/dev/null 2>&1
	ok $? "Disable channel $channel_name for session $sess_name"
}

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

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

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

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

function enable_ust_lttng_event ()
{
	sess_name=$1
	event_name="$2"
	channel_name=$3

	if [ -z $channel_name ]; then
		# default channel if none specified
		chan=""
	else
		chan="-c $channel_name"
	fi

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u >/dev/null 2>&1
	ok $? "Enable event $event_name for session $sess_name"
}

function enable_ust_lttng_event_filter()
{
	sess_name="$1"
	event_name="$2"
	filter="$3"

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" >/dev/null 2>&1
	ok $? "Enable event $event_name with filtering for session $sess_name"
}

function enable_ust_lttng_event_loglevel()
{
	sess_name="$1"
	event_name="$2"
	loglevel="$3"

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel >/dev/null 2>&1
	ok $? "Enable event $event_name with loglevel $loglevel"
}

function enable_ust_lttng_event_loglevel_only()
{
	sess_name="$1"
	event_name="$2"
	loglevel="$3"

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel >/dev/null 2>&1
	ok $? "Enable event $event_name with loglevel-only $loglevel"
}

function disable_ust_lttng_event ()
{
	sess_name="$1"
	event_name="$2"

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -u >/dev/null 2>&1
	ok $? "Disable event $event_name for session $sess_name"
}

function start_lttng_tracing ()
{
	sess_name=$1

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name >/dev/null 2>&1
	ok $? "Start tracing for session $sess_name"
}

function stop_lttng_tracing ()
{
	sess_name=$1

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >/dev/null 2>&1
	ok $? "Stop lttng tracing for session $sess_name"
}

function destroy_lttng_session ()
{
	sess_name=$1


	$TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >/dev/null 2>&1
	ok $? "Destroy lttng session $sess_name"
}

function lttng_snapshot_add_output ()
{
	sess_name=$1
	trace_path=$2

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

function lttng_snapshot_del_output ()
{
	local sess_name=$1
	local id=$2

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id >/dev/null 2>&1
	ok $? "Deleted snapshot output id $id"
}

function lttng_snapshot_record ()
{
	sess_name=$1
	trace_path=$2

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name >/dev/null 2>&1
	ok $? "Snapshot recorded"
}

function trace_matches ()
{
	event_name=$1
	nr_iter=$2
	trace_path=$3

	which $BABELTRACE_BIN >/dev/null
	skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"

	count=$($BABELTRACE_BIN $trace_path | grep $event_name | wc -l)

	if [ "$count" -ne "$nr_iter" ]; then
		fail "Trace match"
		diag "$count events found in trace"
	else
		pass "Trace match"
	fi
}

function validate_trace
{
	event_name=$1
	trace_path=$2

	which $BABELTRACE_BIN >/dev/null
	if [ $? -ne 0 ]; then
	    skip 0 "Babeltrace binary not found. Skipping trace validation"
	fi

	OLDIFS=$IFS
	IFS=","
	for i in $event_name; do
		traced=$($BABELTRACE_BIN $trace_path 2>/dev/null | grep $i | wc -l)
		if [ "$traced" -ne 0 ]; then
			pass "Validate trace for event $i, $traced events"
		else
			fail "Validate trace for event $i"
			diag "Found $traced occurences of $i"
		fi
	done
	ret=$?
	IFS=$OLDIFS
	return $ret
}
Commit	Line	Data
10a8a223	1	#!/src/bin/bash
d3e8f6bb DG	2	#
	3	# Copyright (C) - 2012 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
	18	SESSIOND_BIN="lttng-sessiond"
f4e40ab6	19	RELAYD_BIN="lttng-relayd"
d3e8f6bb DG	20	LTTNG_BIN="lttng"
	21	BABELTRACE_BIN="babeltrace"
	22
fd4dfcec DG	23	# Minimal kernel version supported for session daemon tests
	24	KERNEL_MAJOR_VERSION=2
	25	KERNEL_MINOR_VERSION=6
	26	KERNEL_PATCHLEVEL_VERSION=27
	27
29655db7 CB	28	source $TESTDIR/utils/tap/tap.sh
29655db7 CB	29
fec81a7e CB	30	function print_ok ()
	31	{
	32	# Check if we are a terminal
	33	if [ -t 1 ]; then
	34	echo -e "\e[1;32mOK\e[0m"
	35	else
	36	echo -e "OK"
	37	fi
	38	}
	39
	40	function print_fail ()
	41	{
	42	# Check if we are a terminal
	43	if [ -t 1 ]; then
	44	echo -e "\e[1;31mFAIL\e[0m"
	45	else
	46	echo -e "FAIL"
	47	fi
	48	}
	49
	50	function print_test_banner ()
	51	{
	52	desc="$1"
29655db7	53	diag "$desc"
fec81a7e CB	54	}
fec81a7e CB	55
fd4dfcec DG	56	function validate_kernel_version ()
	57	{
	58	kern_version=($(uname -r \| awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' \| tr '.' '\n'))
	59	if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
	60	return 0
	61	fi
	62	if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
	63	return 0
	64	fi
	65	if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
	66	return 0
	67	fi
	68	return 1
	69	}
	70
9ac429ef	71	# Generate a random string
f4e40ab6 DG	72	# $1 = number of characters; defaults to 16
f4e40ab6 DG	73	# $2 = include special characters; 1 = yes, 0 = no; defaults to yes
9ac429ef	74	function randstring()
f4e40ab6 DG	75	{
	76	[ "$2" == "0" ] && CHAR="[:alnum:]" \|\| CHAR="[:graph:]"
	77	cat /dev/urandom \| tr -cd "$CHAR" \| head -c ${1:-16}
	78	echo
	79	}
	80
f4e40ab6 DG	81	function lttng_enable_kernel_event
	82	{
	83	sess_name=$1
	84	event_name=$2
07b86b52	85	channel_name=$3
f4e40ab6 DG	86
	87	if [ -z $event_name ]; then
	88	# Enable all event if no event name specified
29655db7	89	event_name="-a"
f4e40ab6 DG	90	fi
f4e40ab6 DG	91
07b86b52 JD	92	if [ -z $channel_name ]; then
	93	# default channel if none specified
	94	chan=""
	95	else
	96	chan="-c $channel_name"
	97	fi
	98
	99	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -k >/dev/null 2>&1
29655db7	100	ok $? "Enable kernel event $event_name for session $sess_name"
f4e40ab6 DG	101	}
f4e40ab6 DG	102
fb3268e3	103	function start_lttng_relayd
f4e40ab6	104	{
198e7caf	105	local opt=$1
173af62f	106
f4e40ab6 DG	107	DIR=$(readlink -f $TESTDIR)
	108
	109	if [ -z $(pidof lt-$RELAYD_BIN) ]; then
173af62f	110	$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt >/dev/null 2>&1 &
25a818af	111	#$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
f4e40ab6	112	if [ $? -eq 1 ]; then
29655db7	113	fail "Start lttng-relayd (opt: $opt)"
f4e40ab6 DG	114	return 1
f4e40ab6 DG	115	else
29655db7	116	pass "Start lttng-relayd (opt: $opt)"
f4e40ab6 DG	117	fi
f4e40ab6 DG	118	else
29655db7	119	pass "Start lttng-relayd (opt: $opt)"
f4e40ab6 DG	120	fi
	121	}
	122
fb3268e3	123	function stop_lttng_relayd
f4e40ab6 DG	124	{
	125	PID_RELAYD=`pidof lt-$RELAYD_BIN`
	126
f4e40ab6	127	kill $PID_RELAYD >/dev/null 2>&1
29655db7	128
f4e40ab6	129	if [ $? -eq 1 ]; then
29655db7	130	fail "Kill lttng-relayd (pid: $PID_RELAYD)"
f4e40ab6 DG	131	return 1
	132	else
	133	out=1
	134	while [ -n "$out" ]; do
	135	out=$(pidof lt-$RELAYD_BIN)
	136	sleep 0.5
	137	done
29655db7	138	pass "Kill lttng-relayd (pid: $PID_RELAYD)"
f4e40ab6 DG	139	return 0
	140	fi
	141	}
	142
fb3268e3	143	function start_lttng_sessiond()
355f483d DG	144	{
	145	if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
	146	# Env variable requested no session daemon
	147	return
	148	fi
	149
29655db7 CB	150	validate_kernel_version
	151	if [ $? -ne 0 ]; then
	152	fail "Start session daemon"
	153	BAIL_OUT "* Kernel too old for session daemon tests *"
355f483d DG	154	fi
355f483d DG	155
29655db7 CB	156	DIR=$(readlink -f $TESTDIR)
	157
	158	if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
	159	$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --daemonize --quiet --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
	160	#$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --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 &
	161	status=$?
	162	# Wait for sessiond to bootstrap
	163	sleep 2
	164	ok $status "Start session daemon"
	165	fi
355f483d DG	166	}
355f483d DG	167
fb3268e3	168	function stop_lttng_sessiond ()
d3e8f6bb	169	{
355f483d DG	170	if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
	171	# Env variable requested no session daemon
	172	return
	173	fi
	174
d3e8f6bb DG	175	PID_SESSIOND=`pidof lt-$SESSIOND_BIN`
d3e8f6bb DG	176
d3e8f6bb	177	kill $PID_SESSIOND >/dev/null 2>&1
29655db7	178
d3e8f6bb	179	if [ $? -eq 1 ]; then
29655db7	180	fail "Kill sessions daemon"
d3e8f6bb DG	181	return 1
d3e8f6bb DG	182	else
5fa32580 DG	183	out=1
	184	while [ -n "$out" ]; do
	185	out=$(pidof lt-$SESSIOND_BIN)
	186	sleep 0.5
	187	done
29655db7	188	pass "Kill session daemon"
d3e8f6bb DG	189	fi
	190	}
	191
07b86b52 JD	192	function create_lttng_session_no_output ()
	193	{
	194	sess_name=$1
	195
	196	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output >/dev/null 2>&1
	197	ok $? "Create session $sess_name in no-output mode"
	198	}
	199
d3e8f6bb DG	200	function create_lttng_session ()
	201	{
	202	sess_name=$1
	203	trace_path=$2
	204
10a8a223	205	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path >/dev/null 2>&1
29655db7	206	ok $? "Create session $sess_name in $trace_path"
d4018451 DG	207	}
d4018451 DG	208
29655db7	209	function enable_ust_lttng_channel()
d4018451 DG	210	{
	211	sess_name=$1
	212	channel_name=$2
	213
29655db7 CB	214	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name >/dev/null 2>&1
29655db7 CB	215	ok $? "Enable channel $channel_name for session $sess_name"
d4018451 DG	216	}
d4018451 DG	217
29655db7	218	function disable_ust_lttng_channel()
d4018451 DG	219	{
	220	sess_name=$1
	221	channel_name=$2
	222
29655db7 CB	223	$TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name >/dev/null 2>&1
29655db7 CB	224	ok $? "Disable channel $channel_name for session $sess_name"
d3e8f6bb DG	225	}
d3e8f6bb DG	226
07b86b52 JD	227	function enable_lttng_mmap_overwrite_kernel_channel()
	228	{
	229	sess_name=$1
	230	channel_name=$2
	231
	232	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite >/dev/null 2>&1
	233	ok $? "Enable channel $channel_name for session $sess_name"
	234	}
	235
ebaaaf5e JD	236	function enable_lttng_mmap_overwrite_ust_channel()
	237	{
	238	sess_name=$1
	239	channel_name=$2
	240
	241	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -u --output mmap --overwrite >/dev/null 2>&1
	242	ok $? "Enable channel $channel_name for session $sess_name"
	243	}
	244
d3e8f6bb DG	245	function enable_ust_lttng_event ()
	246	{
	247	sess_name=$1
26b53d3b	248	event_name="$2"
ebaaaf5e JD	249	channel_name=$3
	250
	251	if [ -z $channel_name ]; then
	252	# default channel if none specified
	253	chan=""
	254	else
	255	chan="-c $channel_name"
	256	fi
d3e8f6bb	257
ebaaaf5e	258	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u >/dev/null 2>&1
29655db7	259	ok $? "Enable event $event_name for session $sess_name"
26b53d3b DG	260	}
	261
	262	function enable_ust_lttng_event_filter()
	263	{
	264	sess_name="$1"
	265	event_name="$2"
	266	filter="$3"
26b53d3b	267
29655db7 CB	268	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" >/dev/null 2>&1
29655db7 CB	269	ok $? "Enable event $event_name with filtering for session $sess_name"
26b53d3b DG	270	}
	271
	272	function enable_ust_lttng_event_loglevel()
	273	{
	274	sess_name="$1"
	275	event_name="$2"
	276	loglevel="$3"
26b53d3b	277
29655db7 CB	278	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel >/dev/null 2>&1
29655db7 CB	279	ok $? "Enable event $event_name with loglevel $loglevel"
26b53d3b DG	280	}
	281
	282	function enable_ust_lttng_event_loglevel_only()
	283	{
	284	sess_name="$1"
	285	event_name="$2"
	286	loglevel="$3"
26b53d3b	287
29655db7 CB	288	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel >/dev/null 2>&1
29655db7 CB	289	ok $? "Enable event $event_name with loglevel-only $loglevel"
26b53d3b DG	290	}
	291
	292	function disable_ust_lttng_event ()
	293	{
907b42de DG	294	sess_name="$1"
907b42de DG	295	event_name="$2"
26b53d3b	296
907b42de	297	$TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -u >/dev/null 2>&1
29655db7	298	ok $? "Disable event $event_name for session $sess_name"
d3e8f6bb DG	299	}
d3e8f6bb DG	300
fb3268e3	301	function start_lttng_tracing ()
d3e8f6bb DG	302	{
	303	sess_name=$1
	304
10a8a223	305	$TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name >/dev/null 2>&1
29655db7	306	ok $? "Start tracing for session $sess_name"
d3e8f6bb DG	307	}
d3e8f6bb DG	308
fb3268e3	309	function stop_lttng_tracing ()
d3e8f6bb DG	310	{
	311	sess_name=$1
	312
10a8a223	313	$TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >/dev/null 2>&1
29655db7	314	ok $? "Stop lttng tracing for session $sess_name"
d3e8f6bb DG	315	}
	316
	317	function destroy_lttng_session ()
	318	{
	319	sess_name=$1
	320
29655db7	321
10a8a223	322	$TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >/dev/null 2>&1
29655db7	323	ok $? "Destroy lttng session $sess_name"
d3e8f6bb DG	324	}
d3e8f6bb DG	325
07b86b52 JD	326	function lttng_snapshot_add_output ()
	327	{
	328	sess_name=$1
	329	trace_path=$2
	330
	331	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path >/dev/null 2>&1
	332	ok $? "Added snapshot output file://$trace_path"
	333	}
	334
26402e0c DG	335	function lttng_snapshot_del_output ()
	336	{
	337	local sess_name=$1
	338	local id=$2
	339
	340	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id >/dev/null 2>&1
	341	ok $? "Deleted snapshot output id $id"
	342	}
	343
07b86b52 JD	344	function lttng_snapshot_record ()
	345	{
	346	sess_name=$1
	347	trace_path=$2
	348
	349	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name >/dev/null 2>&1
	350	ok $? "Snapshot recorded"
	351	}
	352
d3e8f6bb DG	353	function trace_matches ()
	354	{
	355	event_name=$1
	356	nr_iter=$2
	357	trace_path=$3
	358
317eef93	359	which $BABELTRACE_BIN >/dev/null
29655db7	360	skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
d3e8f6bb DG	361
d3e8f6bb DG	362	count=$($BABELTRACE_BIN $trace_path \| grep $event_name \| wc -l)
29655db7	363
d3e8f6bb	364	if [ "$count" -ne "$nr_iter" ]; then
29655db7 CB	365	fail "Trace match"
29655db7 CB	366	diag "$count events found in trace"
d3e8f6bb	367	else
29655db7	368	pass "Trace match"
d3e8f6bb DG	369	fi
d3e8f6bb DG	370	}
f4e40ab6 DG	371
	372	function validate_trace
	373	{
	374	event_name=$1
	375	trace_path=$2
	376
	377	which $BABELTRACE_BIN >/dev/null
29655db7 CB	378	if [ $? -ne 0 ]; then
29655db7 CB	379	skip 0 "Babeltrace binary not found. Skipping trace validation"
f4e40ab6 DG	380	fi
f4e40ab6 DG	381
07b86b52 JD	382	OLDIFS=$IFS
	383	IFS=","
	384	for i in $event_name; do
	385	traced=$($BABELTRACE_BIN $trace_path 2>/dev/null \| grep $i \| wc -l)
	386	if [ "$traced" -ne 0 ]; then
ebaaaf5e	387	pass "Validate trace for event $i, $traced events"
07b86b52 JD	388	else
	389	fail "Validate trace for event $i"
	390	diag "Found $traced occurences of $i"
	391	fi
	392	done
	393	ret=$?
	394	IFS=$OLDIFS
	395	return $ret
f4e40ab6	396	}