[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 --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=$?
		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
df442a14	159	$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --daemonize --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
29655db7 CB	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 &
29655db7 CB	161	status=$?
29655db7 CB	162	ok $status "Start session daemon"
29655db7 CB	163	fi
355f483d DG	164	}
355f483d DG	165
fb3268e3	166	function stop_lttng_sessiond ()
d3e8f6bb	167	{
355f483d DG	168	if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
	169	# Env variable requested no session daemon
	170	return
	171	fi
	172
d3e8f6bb DG	173	PID_SESSIOND=`pidof lt-$SESSIOND_BIN`
d3e8f6bb DG	174
d3e8f6bb	175	kill $PID_SESSIOND >/dev/null 2>&1
29655db7	176
d3e8f6bb	177	if [ $? -eq 1 ]; then
29655db7	178	fail "Kill sessions daemon"
d3e8f6bb DG	179	return 1
d3e8f6bb DG	180	else
5fa32580 DG	181	out=1
	182	while [ -n "$out" ]; do
	183	out=$(pidof lt-$SESSIOND_BIN)
	184	sleep 0.5
	185	done
29655db7	186	pass "Kill session daemon"
d3e8f6bb DG	187	fi
	188	}
	189
07b86b52 JD	190	function create_lttng_session_no_output ()
	191	{
	192	sess_name=$1
	193
	194	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output >/dev/null 2>&1
	195	ok $? "Create session $sess_name in no-output mode"
	196	}
	197
d3e8f6bb DG	198	function create_lttng_session ()
	199	{
	200	sess_name=$1
	201	trace_path=$2
	202
10a8a223	203	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path >/dev/null 2>&1
29655db7	204	ok $? "Create session $sess_name in $trace_path"
d4018451 DG	205	}
d4018451 DG	206
29655db7	207	function enable_ust_lttng_channel()
d4018451 DG	208	{
	209	sess_name=$1
	210	channel_name=$2
	211
29655db7 CB	212	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name >/dev/null 2>&1
29655db7 CB	213	ok $? "Enable channel $channel_name for session $sess_name"
d4018451 DG	214	}
d4018451 DG	215
29655db7	216	function disable_ust_lttng_channel()
d4018451 DG	217	{
	218	sess_name=$1
	219	channel_name=$2
	220
29655db7 CB	221	$TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name >/dev/null 2>&1
29655db7 CB	222	ok $? "Disable channel $channel_name for session $sess_name"
d3e8f6bb DG	223	}
d3e8f6bb DG	224
07b86b52 JD	225	function enable_lttng_mmap_overwrite_kernel_channel()
	226	{
	227	sess_name=$1
	228	channel_name=$2
	229
	230	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite >/dev/null 2>&1
	231	ok $? "Enable channel $channel_name for session $sess_name"
	232	}
	233
ebaaaf5e JD	234	function enable_lttng_mmap_overwrite_ust_channel()
	235	{
	236	sess_name=$1
	237	channel_name=$2
	238
	239	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -u --output mmap --overwrite >/dev/null 2>&1
	240	ok $? "Enable channel $channel_name for session $sess_name"
	241	}
	242
d3e8f6bb DG	243	function enable_ust_lttng_event ()
	244	{
	245	sess_name=$1
26b53d3b	246	event_name="$2"
ebaaaf5e JD	247	channel_name=$3
	248
	249	if [ -z $channel_name ]; then
	250	# default channel if none specified
	251	chan=""
	252	else
	253	chan="-c $channel_name"
	254	fi
d3e8f6bb	255
ebaaaf5e	256	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u >/dev/null 2>&1
29655db7	257	ok $? "Enable event $event_name for session $sess_name"
26b53d3b DG	258	}
	259
	260	function enable_ust_lttng_event_filter()
	261	{
	262	sess_name="$1"
	263	event_name="$2"
	264	filter="$3"
26b53d3b	265
29655db7 CB	266	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" >/dev/null 2>&1
29655db7 CB	267	ok $? "Enable event $event_name with filtering for session $sess_name"
26b53d3b DG	268	}
	269
	270	function enable_ust_lttng_event_loglevel()
	271	{
	272	sess_name="$1"
	273	event_name="$2"
	274	loglevel="$3"
26b53d3b	275
29655db7 CB	276	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel >/dev/null 2>&1
29655db7 CB	277	ok $? "Enable event $event_name with loglevel $loglevel"
26b53d3b DG	278	}
	279
	280	function enable_ust_lttng_event_loglevel_only()
	281	{
	282	sess_name="$1"
	283	event_name="$2"
	284	loglevel="$3"
26b53d3b	285
29655db7 CB	286	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel >/dev/null 2>&1
29655db7 CB	287	ok $? "Enable event $event_name with loglevel-only $loglevel"
26b53d3b DG	288	}
	289
	290	function disable_ust_lttng_event ()
	291	{
907b42de DG	292	sess_name="$1"
907b42de DG	293	event_name="$2"
26b53d3b	294
907b42de	295	$TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -u >/dev/null 2>&1
29655db7	296	ok $? "Disable event $event_name for session $sess_name"
d3e8f6bb DG	297	}
d3e8f6bb DG	298
fb3268e3	299	function start_lttng_tracing ()
d3e8f6bb DG	300	{
	301	sess_name=$1
	302
10a8a223	303	$TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name >/dev/null 2>&1
29655db7	304	ok $? "Start tracing for session $sess_name"
d3e8f6bb DG	305	}
d3e8f6bb DG	306
fb3268e3	307	function stop_lttng_tracing ()
d3e8f6bb DG	308	{
	309	sess_name=$1
	310
10a8a223	311	$TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >/dev/null 2>&1
29655db7	312	ok $? "Stop lttng tracing for session $sess_name"
d3e8f6bb DG	313	}
	314
	315	function destroy_lttng_session ()
	316	{
	317	sess_name=$1
	318
29655db7	319
10a8a223	320	$TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >/dev/null 2>&1
29655db7	321	ok $? "Destroy lttng session $sess_name"
d3e8f6bb DG	322	}
d3e8f6bb DG	323
07b86b52 JD	324	function lttng_snapshot_add_output ()
	325	{
	326	sess_name=$1
	327	trace_path=$2
	328
	329	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path >/dev/null 2>&1
	330	ok $? "Added snapshot output file://$trace_path"
	331	}
	332
26402e0c DG	333	function lttng_snapshot_del_output ()
	334	{
	335	local sess_name=$1
	336	local id=$2
	337
	338	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id >/dev/null 2>&1
	339	ok $? "Deleted snapshot output id $id"
	340	}
	341
07b86b52 JD	342	function lttng_snapshot_record ()
	343	{
	344	sess_name=$1
	345	trace_path=$2
	346
	347	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name >/dev/null 2>&1
	348	ok $? "Snapshot recorded"
	349	}
	350
d3e8f6bb DG	351	function trace_matches ()
	352	{
	353	event_name=$1
	354	nr_iter=$2
	355	trace_path=$3
	356
317eef93	357	which $BABELTRACE_BIN >/dev/null
29655db7	358	skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
d3e8f6bb DG	359
d3e8f6bb DG	360	count=$($BABELTRACE_BIN $trace_path \| grep $event_name \| wc -l)
29655db7	361
d3e8f6bb	362	if [ "$count" -ne "$nr_iter" ]; then
29655db7 CB	363	fail "Trace match"
29655db7 CB	364	diag "$count events found in trace"
d3e8f6bb	365	else
29655db7	366	pass "Trace match"
d3e8f6bb DG	367	fi
d3e8f6bb DG	368	}
f4e40ab6 DG	369
	370	function validate_trace
	371	{
	372	event_name=$1
	373	trace_path=$2
	374
	375	which $BABELTRACE_BIN >/dev/null
29655db7 CB	376	if [ $? -ne 0 ]; then
29655db7 CB	377	skip 0 "Babeltrace binary not found. Skipping trace validation"
f4e40ab6 DG	378	fi
f4e40ab6 DG	379
07b86b52 JD	380	OLDIFS=$IFS
	381	IFS=","
	382	for i in $event_name; do
	383	traced=$($BABELTRACE_BIN $trace_path 2>/dev/null \| grep $i \| wc -l)
	384	if [ "$traced" -ne 0 ]; then
ebaaaf5e	385	pass "Validate trace for event $i, $traced events"
07b86b52 JD	386	else
	387	fail "Validate trace for event $i"
	388	diag "Found $traced occurences of $i"
	389	fi
	390	done
	391	ret=$?
	392	IFS=$OLDIFS
	393	return $ret
f4e40ab6	394	}