[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"
CONSUMERD_BIN="lttng-consumerd"
RELAYD_BIN="lttng-relayd"
LTTNG_BIN="lttng"
BABELTRACE_BIN="babeltrace"
OUTPUT_DEST=/dev/null 2>&1

# 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 ()
{
	local desc="$1"
	diag "$desc"
}

function validate_kernel_version ()
{
	local 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
{
	local sess_name=$1
	local event_name=$2
	local 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 $sess_name -k >$OUTPUT_DEST
	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 -b $opt >$OUTPUT_DEST
		#$DIR/../src/bin/lttng-relayd/$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_nocheck
{
	PID_RELAYD=`pidof lt-$RELAYD_BIN`

	diag "Killing lttng-relayd (pid: $PID_RELAYD)"
	kill $PID_RELAYD >$OUTPUT_DEST
	retval=$?

	if [ $retval -eq 1 ]; then
		out=1
		while [ -n "$out" ]; do
			out=$(pidof lt-$RELAYD_BIN)
			sleep 0.5
		done
	fi
	return $retval
}

function stop_lttng_relayd
{
	stop_lttng_relayd_nocheck

	if [ $? -eq 1 ]; then
		fail "Killed lttng-relayd (pid: $PID_RELAYD)"
		return 1
	else
		pass "Killed lttng-relayd (pid: $PID_RELAYD)"
		return 0
	fi
}

#First argument: load path for automatic loading
function start_lttng_sessiond()
{

	local load_path="$1"
	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)
	: ${LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/config/}
	export LTTNG_SESSION_CONFIG_XSD_PATH

	if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
		# Have a load path ?
		if [ -n "$1" ]; then
			$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$1" --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
		else
			$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
		fi
		#$DIR/../src/bin/lttng-sessiond/$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 $PID_SESSIOND >$OUTPUT_DEST

	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
		out=1
		while [ -n "$out" ]; do
			out=$(pidof $CONSUMERD_BIN)
			sleep 0.5
		done
		pass "Kill session daemon"
	fi
}

function list_lttng_with_opts ()
{
	local opts=$1
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN list $opts >$OUTPUT_DEST
	ok $? "Lttng-tool list command with option $opts"
}

function create_lttng_session_no_output ()
{
	local sess_name=$1

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output >$OUTPUT_DEST
	ok $? "Create session $sess_name in no-output mode"
}

function create_lttng_session ()
{
	local sess_name=$1
	local trace_path=$2
	local expected_to_fail=$3

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path > $OUTPUT_DEST
	ret=$?
	if [[ $expected_to_fail ]]; then
		test "$ret" -ne "0"
		ok $? "Expected fail on session creation $sess_name in $trace_path"
	else
		ok $ret "Create session $sess_name in $trace_path"
	fi
}

function enable_ust_lttng_channel()
{
	local sess_name=$1
	local channel_name=$2
	local expect_fail=$3

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name >$OUTPUT_DEST
	ret=$?
	if [[ $expect_fail ]]; then
		test "$ret" -ne "0"
		ok $? "Expected fail on ust channel creation $channel_name in $sess_name"
	else
		ok $ret "Enable channel $channel_name for session $sess_name"
	fi
}

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

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name >$OUTPUT_DEST
	ok $? "Disable channel $channel_name for session $sess_name"
}

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

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

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

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

function enable_ust_lttng_event ()
{
	local sess_name=$1
	local event_name="$2"
	local channel_name=$3
	local expected_to_fail=$4

	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 $sess_name -u >$OUTPUT_DEST
	ret=$?
	if [[ $expected_to_fail ]]; then
		test $ret -ne "0"
		ok $? "Enable ust event $event_name for session $session_name on channel $channel_name failed as expected"
	else
		ok $ret "Enable event $event_name for session $sess_name"
	fi
}

function enable_jul_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 $sess_name -j >$OUTPUT_DEST
	ok $? "Enable JUL event $event_name for session $sess_name"
}

function enable_jul_lttng_event_loglevel()
{
	local sess_name=$1
	local event_name="$2"
	local loglevel=$3
	local channel_name=$4

	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 --loglevel $loglevel "$event_name" $chan -s $sess_name -j >$OUTPUT_DEST
	ok $? "Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
}

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

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

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

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel >$OUTPUT_DEST
	ok $? "Enable event $event_name with loglevel $loglevel"
}

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

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

function disable_ust_lttng_event ()
{
	local sess_name="$1"
	local event_name="$2"
	local 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 disable-event "$event_name" -s $sess_name $chan -u >$OUTPUT_DEST
	ok $? "Disable event $event_name for session $sess_name"
}

function disable_jul_lttng_event ()
{
	local sess_name="$1"
	local event_name="$2"

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

function start_lttng_tracing ()
{
	local sess_name=$1
	local expected_to_fail=$2

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name >$OUTPUT_DEST
	ret=$?
	if [[ $expected_to_fail ]]; then
		test "$ret" -ne "0"
		ok $? "Expected fail on start tracing for session: $sess_name"
	else
		ok $ret "Start tracing for session $sess_name"
	fi
}

function stop_lttng_tracing ()
{
	local sess_name=$1
	local expected_to_fail=$2

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >$OUTPUT_DEST
	ret=$?
	if [[ $expected_to_fail ]]; then
		test "$ret" -ne "0"
		ok $? "Expected fail on stop tracing for session: $sess_name"
	else
		ok $ret "Stop lttng tracing for session $sess_name"
	fi
}

function destroy_lttng_session ()
{
	local sess_name=$1
	local expected_to_fail=$2

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >$OUTPUT_DEST
	ret=$?
	if [[ $expected_to_fail ]]; then
		test "$ret" -ne "0"
		ok $? "Expected fail on session deletion $sess_name"
	else
		ok $ret "Destroy session $sess_name"
	fi
}

function destroy_lttng_sessions ()
{
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all >$OUTPUT_DEST
	ok $? "Destroy all lttng sessions"
}

function lttng_snapshot_add_output ()
{
	local sess_name=$1
	local trace_path=$2
	local expected_to_fail=$3

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path >$OUTPUT_DEST
	ret=$?
	if [[ $expected_to_fail ]]; then
		test "$ret" -ne "0"
		ok $? "Failed to add a  snapshot output file://$trace_path as expected"
	else
		ok $ret "Added snapshot output file://$trace_path"
	fi
}

function lttng_snapshot_del_output ()
{
	local sess_name=$1
	local id=$2
	local expected_to_fail=$3

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id >$OUTPUT_DEST
	ret=$?
	if [[ $expected_to_fail ]]; then
		test "$ret" -ne "0"
		ok $? "Expect fail on deletion of snapshot output id $id"
	else
		ok $ret "Deleted snapshot output id $id"
	fi
}

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

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name >$OUTPUT_DEST
	ok $? "Snapshot recorded"
}

function lttng_snapshot_list ()
{
	local sess_name=$1
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot list-output -s $sess_name >$OUTPUT_DEST
	ok $? "Snapshot list"
}

function lttng_save()
{
	local sess_name=$1
	local opts=$2

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts >$OUTPUT_DEST
	ok $? "Session successfully saved"
}

function lttng_load()
{
	local opts=$1

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN load $opts >$OUTPUT_DEST
	ok $? "Load command successful"
}

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

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

	local 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
{
	local event_name=$1
	local 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
	1	#!/src/bin/bash
	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"
	19	CONSUMERD_BIN="lttng-consumerd"
	20	RELAYD_BIN="lttng-relayd"
	21	LTTNG_BIN="lttng"
	22	BABELTRACE_BIN="babeltrace"
	23	OUTPUT_DEST=/dev/null 2>&1
	24
	25	# Minimal kernel version supported for session daemon tests
	26	KERNEL_MAJOR_VERSION=2
	27	KERNEL_MINOR_VERSION=6
	28	KERNEL_PATCHLEVEL_VERSION=27
	29
	30	source $TESTDIR/utils/tap/tap.sh
	31
	32	function print_ok ()
	33	{
	34	# Check if we are a terminal
	35	if [ -t 1 ]; then
	36	echo -e "\e[1;32mOK\e[0m"
	37	else
	38	echo -e "OK"
	39	fi
	40	}
	41
	42	function print_fail ()
	43	{
	44	# Check if we are a terminal
	45	if [ -t 1 ]; then
	46	echo -e "\e[1;31mFAIL\e[0m"
	47	else
	48	echo -e "FAIL"
	49	fi
	50	}
	51
	52	function print_test_banner ()
	53	{
	54	local desc="$1"
	55	diag "$desc"
	56	}
	57
	58	function validate_kernel_version ()
	59	{
	60	local kern_version=($(uname -r \| awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' \| tr '.' '\n'))
	61	if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
	62	return 0
	63	fi
	64	if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
	65	return 0
	66	fi
	67	if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
	68	return 0
	69	fi
	70	return 1
	71	}
	72
	73	# Generate a random string
	74	# $1 = number of characters; defaults to 16
	75	# $2 = include special characters; 1 = yes, 0 = no; defaults to yes
	76	function randstring()
	77	{
	78	[ "$2" == "0" ] && CHAR="[:alnum:]" \|\| CHAR="[:graph:]"
	79	cat /dev/urandom \| tr -cd "$CHAR" \| head -c ${1:-16}
	80	echo
	81	}
	82
	83	function lttng_enable_kernel_event
	84	{
	85	local sess_name=$1
	86	local event_name=$2
	87	local channel_name=$3
	88
	89	if [ -z $event_name ]; then
	90	# Enable all event if no event name specified
	91	event_name="-a"
	92	fi
	93
	94	if [ -z $channel_name ]; then
	95	# default channel if none specified
	96	chan=""
	97	else
	98	chan="-c $channel_name"
	99	fi
	100
	101	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -k >$OUTPUT_DEST
	102	ok $? "Enable kernel event $event_name for session $sess_name"
	103	}
	104
	105	function start_lttng_relayd
	106	{
	107	local opt=$1
	108
	109	DIR=$(readlink -f $TESTDIR)
	110
	111	if [ -z $(pidof lt-$RELAYD_BIN) ]; then
	112	$DIR/../src/bin/lttng-relayd/$RELAYD_BIN -b $opt >$OUTPUT_DEST
	113	#$DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt -vvv >>/tmp/relayd.log 2>&1 &
	114	if [ $? -eq 1 ]; then
	115	fail "Start lttng-relayd (opt: $opt)"
	116	return 1
	117	else
	118	pass "Start lttng-relayd (opt: $opt)"
	119	fi
	120	else
	121	pass "Start lttng-relayd (opt: $opt)"
	122	fi
	123	}
	124
	125	function stop_lttng_relayd_nocheck
	126	{
	127	PID_RELAYD=`pidof lt-$RELAYD_BIN`
	128
	129	diag "Killing lttng-relayd (pid: $PID_RELAYD)"
	130	kill $PID_RELAYD >$OUTPUT_DEST
	131	retval=$?
	132
	133	if [ $retval -eq 1 ]; then
	134	out=1
	135	while [ -n "$out" ]; do
	136	out=$(pidof lt-$RELAYD_BIN)
	137	sleep 0.5
	138	done
	139	fi
	140	return $retval
	141	}
	142
	143	function stop_lttng_relayd
	144	{
	145	stop_lttng_relayd_nocheck
	146
	147	if [ $? -eq 1 ]; then
	148	fail "Killed lttng-relayd (pid: $PID_RELAYD)"
	149	return 1
	150	else
	151	pass "Killed lttng-relayd (pid: $PID_RELAYD)"
	152	return 0
	153	fi
	154	}
	155
	156	#First argument: load path for automatic loading
	157	function start_lttng_sessiond()
	158	{
	159
	160	local load_path="$1"
	161	if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
	162	# Env variable requested no session daemon
	163	return
	164	fi
	165
	166	validate_kernel_version
	167	if [ $? -ne 0 ]; then
	168	fail "Start session daemon"
	169	BAIL_OUT "* Kernel too old for session daemon tests *"
	170	fi
	171
	172	DIR=$(readlink -f $TESTDIR)
	173	: ${LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/config/}
	174	export LTTNG_SESSION_CONFIG_XSD_PATH
	175
	176	if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
	177	# Have a load path ?
	178	if [ -n "$1" ]; then
	179	$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --load "$1" --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
	180	else
	181	$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
	182	fi
	183	#$DIR/../src/bin/lttng-sessiond/$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 &
	184	status=$?
	185	ok $status "Start session daemon"
	186	fi
	187	}
	188
	189	function stop_lttng_sessiond ()
	190	{
	191	if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
	192	# Env variable requested no session daemon
	193	return
	194	fi
	195
	196	PID_SESSIOND=`pidof lt-$SESSIOND_BIN`
	197
	198	kill $PID_SESSIOND >$OUTPUT_DEST
	199
	200	if [ $? -eq 1 ]; then
	201	fail "Kill sessions daemon"
	202	return 1
	203	else
	204	out=1
	205	while [ -n "$out" ]; do
	206	out=$(pidof lt-$SESSIOND_BIN)
	207	sleep 0.5
	208	done
	209	out=1
	210	while [ -n "$out" ]; do
	211	out=$(pidof $CONSUMERD_BIN)
	212	sleep 0.5
	213	done
	214	pass "Kill session daemon"
	215	fi
	216	}
	217
	218	function list_lttng_with_opts ()
	219	{
	220	local opts=$1
	221	$TESTDIR/../src/bin/lttng/$LTTNG_BIN list $opts >$OUTPUT_DEST
	222	ok $? "Lttng-tool list command with option $opts"
	223	}
	224
	225	function create_lttng_session_no_output ()
	226	{
	227	local sess_name=$1
	228
	229	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output >$OUTPUT_DEST
	230	ok $? "Create session $sess_name in no-output mode"
	231	}
	232
	233	function create_lttng_session ()
	234	{
	235	local sess_name=$1
	236	local trace_path=$2
	237	local expected_to_fail=$3
	238
	239	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path > $OUTPUT_DEST
	240	ret=$?
	241	if [[ $expected_to_fail ]]; then
	242	test "$ret" -ne "0"
	243	ok $? "Expected fail on session creation $sess_name in $trace_path"
	244	else
	245	ok $ret "Create session $sess_name in $trace_path"
	246	fi
	247	}
	248
	249	function enable_ust_lttng_channel()
	250	{
	251	local sess_name=$1
	252	local channel_name=$2
	253	local expect_fail=$3
	254
	255	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name >$OUTPUT_DEST
	256	ret=$?
	257	if [[ $expect_fail ]]; then
	258	test "$ret" -ne "0"
	259	ok $? "Expected fail on ust channel creation $channel_name in $sess_name"
	260	else
	261	ok $ret "Enable channel $channel_name for session $sess_name"
	262	fi
	263	}
	264
	265	function disable_ust_lttng_channel()
	266	{
	267	local sess_name=$1
	268	local channel_name=$2
	269
	270	$TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name >$OUTPUT_DEST
	271	ok $? "Disable channel $channel_name for session $sess_name"
	272	}
	273
	274	function enable_lttng_mmap_overwrite_kernel_channel()
	275	{
	276	local sess_name=$1
	277	local channel_name=$2
	278
	279	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite >$OUTPUT_DEST
	280	ok $? "Enable channel $channel_name for session $sess_name"
	281	}
	282
	283	function enable_lttng_mmap_overwrite_ust_channel()
	284	{
	285	local sess_name=$1
	286	local channel_name=$2
	287
	288	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -u --output mmap --overwrite >$OUTPUT_DEST
	289	ok $? "Enable channel $channel_name for session $sess_name"
	290	}
	291
	292	function enable_ust_lttng_event ()
	293	{
	294	local sess_name=$1
	295	local event_name="$2"
	296	local channel_name=$3
	297	local expected_to_fail=$4
	298
	299	if [ -z $channel_name ]; then
	300	# default channel if none specified
	301	chan=""
	302	else
	303	chan="-c $channel_name"
	304	fi
	305
	306	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u >$OUTPUT_DEST
	307	ret=$?
	308	if [[ $expected_to_fail ]]; then
	309	test $ret -ne "0"
	310	ok $? "Enable ust event $event_name for session $session_name on channel $channel_name failed as expected"
	311	else
	312	ok $ret "Enable event $event_name for session $sess_name"
	313	fi
	314	}
	315
	316	function enable_jul_lttng_event()
	317	{
	318	sess_name=$1
	319	event_name="$2"
	320	channel_name=$3
	321
	322	if [ -z $channel_name ]; then
	323	# default channel if none specified
	324	chan=""
	325	else
	326	chan="-c $channel_name"
	327	fi
	328
	329	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -j >$OUTPUT_DEST
	330	ok $? "Enable JUL event $event_name for session $sess_name"
	331	}
	332
	333	function enable_jul_lttng_event_loglevel()
	334	{
	335	local sess_name=$1
	336	local event_name="$2"
	337	local loglevel=$3
	338	local channel_name=$4
	339
	340	if [ -z $channel_name ]; then
	341	# default channel if none specified
	342	chan=""
	343	else
	344	chan="-c $channel_name"
	345	fi
	346
	347	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -j >$OUTPUT_DEST
	348	ok $? "Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
	349	}
	350
	351	function enable_ust_lttng_event_filter()
	352	{
	353	local sess_name="$1"
	354	local event_name="$2"
	355	local filter="$3"
	356
	357	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" >$OUTPUT_DEST
	358	ok $? "Enable event $event_name with filtering for session $sess_name"
	359	}
	360
	361	function enable_ust_lttng_event_loglevel()
	362	{
	363	local sess_name="$1"
	364	local event_name="$2"
	365	local loglevel="$3"
	366
	367	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel >$OUTPUT_DEST
	368	ok $? "Enable event $event_name with loglevel $loglevel"
	369	}
	370
	371	function enable_ust_lttng_event_loglevel_only()
	372	{
	373	local sess_name="$1"
	374	local event_name="$2"
	375	local loglevel="$3"
	376
	377	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel >$OUTPUT_DEST
	378	ok $? "Enable event $event_name with loglevel-only $loglevel"
	379	}
	380
	381	function disable_ust_lttng_event ()
	382	{
	383	local sess_name="$1"
	384	local event_name="$2"
	385	local channel_name="$3"
	386
	387	if [ -z $channel_name ]; then
	388	# default channel if none specified
	389	chan=""
	390	else
	391	chan="-c $channel_name"
	392	fi
	393
	394	$TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name $chan -u >$OUTPUT_DEST
	395	ok $? "Disable event $event_name for session $sess_name"
	396	}
	397
	398	function disable_jul_lttng_event ()
	399	{
	400	local sess_name="$1"
	401	local event_name="$2"
	402
	403	$TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -j >/dev/null 2>&1
	404	ok $? "Disable JUL event $event_name for session $sess_name"
	405	}
	406
	407	function start_lttng_tracing ()
	408	{
	409	local sess_name=$1
	410	local expected_to_fail=$2
	411
	412	$TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name >$OUTPUT_DEST
	413	ret=$?
	414	if [[ $expected_to_fail ]]; then
	415	test "$ret" -ne "0"
	416	ok $? "Expected fail on start tracing for session: $sess_name"
	417	else
	418	ok $ret "Start tracing for session $sess_name"
	419	fi
	420	}
	421
	422	function stop_lttng_tracing ()
	423	{
	424	local sess_name=$1
	425	local expected_to_fail=$2
	426
	427	$TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >$OUTPUT_DEST
	428	ret=$?
	429	if [[ $expected_to_fail ]]; then
	430	test "$ret" -ne "0"
	431	ok $? "Expected fail on stop tracing for session: $sess_name"
	432	else
	433	ok $ret "Stop lttng tracing for session $sess_name"
	434	fi
	435	}
	436
	437	function destroy_lttng_session ()
	438	{
	439	local sess_name=$1
	440	local expected_to_fail=$2
	441
	442	$TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >$OUTPUT_DEST
	443	ret=$?
	444	if [[ $expected_to_fail ]]; then
	445	test "$ret" -ne "0"
	446	ok $? "Expected fail on session deletion $sess_name"
	447	else
	448	ok $ret "Destroy session $sess_name"
	449	fi
	450	}
	451
	452	function destroy_lttng_sessions ()
	453	{
	454	$TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all >$OUTPUT_DEST
	455	ok $? "Destroy all lttng sessions"
	456	}
	457
	458	function lttng_snapshot_add_output ()
	459	{
	460	local sess_name=$1
	461	local trace_path=$2
	462	local expected_to_fail=$3
	463
	464	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path >$OUTPUT_DEST
	465	ret=$?
	466	if [[ $expected_to_fail ]]; then
	467	test "$ret" -ne "0"
	468	ok $? "Failed to add a snapshot output file://$trace_path as expected"
	469	else
	470	ok $ret "Added snapshot output file://$trace_path"
	471	fi
	472	}
	473
	474	function lttng_snapshot_del_output ()
	475	{
	476	local sess_name=$1
	477	local id=$2
	478	local expected_to_fail=$3
	479
	480	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id >$OUTPUT_DEST
	481	ret=$?
	482	if [[ $expected_to_fail ]]; then
	483	test "$ret" -ne "0"
	484	ok $? "Expect fail on deletion of snapshot output id $id"
	485	else
	486	ok $ret "Deleted snapshot output id $id"
	487	fi
	488	}
	489
	490	function lttng_snapshot_record ()
	491	{
	492	local sess_name=$1
	493	local trace_path=$2
	494
	495	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name >$OUTPUT_DEST
	496	ok $? "Snapshot recorded"
	497	}
	498
	499	function lttng_snapshot_list ()
	500	{
	501	local sess_name=$1
	502	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot list-output -s $sess_name >$OUTPUT_DEST
	503	ok $? "Snapshot list"
	504	}
	505
	506	function lttng_save()
	507	{
	508	local sess_name=$1
	509	local opts=$2
	510
	511	$TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts >$OUTPUT_DEST
	512	ok $? "Session successfully saved"
	513	}
	514
	515	function lttng_load()
	516	{
	517	local opts=$1
	518
	519	$TESTDIR/../src/bin/lttng/$LTTNG_BIN load $opts >$OUTPUT_DEST
	520	ok $? "Load command successful"
	521	}
	522
	523	function trace_matches ()
	524	{
	525	local event_name=$1
	526	local nr_iter=$2
	527	local trace_path=$3
	528
	529	which $BABELTRACE_BIN >/dev/null
	530	skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
	531
	532	local count=$($BABELTRACE_BIN $trace_path \| grep $event_name \| wc -l)
	533
	534	if [ "$count" -ne "$nr_iter" ]; then
	535	fail "Trace match"
	536	diag "$count events found in trace"
	537	else
	538	pass "Trace match"
	539	fi
	540	}
	541
	542	function validate_trace
	543	{
	544	local event_name=$1
	545	local trace_path=$2
	546
	547	which $BABELTRACE_BIN >/dev/null
	548	if [ $? -ne 0 ]; then
	549	skip 0 "Babeltrace binary not found. Skipping trace validation"
	550	fi
	551
	552	OLDIFS=$IFS
	553	IFS=","
	554	for i in $event_name; do
	555	traced=$($BABELTRACE_BIN $trace_path 2>/dev/null \| grep $i \| wc -l)
	556	if [ "$traced" -ne 0 ]; then
	557	pass "Validate trace for event $i, $traced events"
	558	else
	559	fail "Validate trace for event $i"
	560	diag "Found $traced occurences of $i"
	561	fi
	562	done
	563	ret=$?
	564	IFS=$OLDIFS
	565	return $ret
	566	}