[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
}

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)
	: ${LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/config/}
	export LTTNG_SESSION_CONFIG_XSD_PATH

	if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
		$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
		#$DIR/../src/bin/lttng-sessiond/$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	function start_lttng_sessiond()
	157	{
	158	if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
	159	# Env variable requested no session daemon
	160	return
	161	fi
	162
	163	validate_kernel_version
	164	if [ $? -ne 0 ]; then
	165	fail "Start session daemon"
	166	BAIL_OUT "* Kernel too old for session daemon tests *"
	167	fi
	168
	169	DIR=$(readlink -f $TESTDIR)
	170	: ${LTTNG_SESSION_CONFIG_XSD_PATH=${DIR}/../src/common/config/}
	171	export LTTNG_SESSION_CONFIG_XSD_PATH
	172
	173	if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
	174	$DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
	175	#$DIR/../src/bin/lttng-sessiond/$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 &
	176	status=$?
	177	ok $status "Start session daemon"
	178	fi
	179	}
	180
	181	function stop_lttng_sessiond ()
	182	{
	183	if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
	184	# Env variable requested no session daemon
	185	return
	186	fi
	187
	188	PID_SESSIOND=`pidof lt-$SESSIOND_BIN`
	189
	190	kill $PID_SESSIOND >$OUTPUT_DEST
	191
	192	if [ $? -eq 1 ]; then
	193	fail "Kill sessions daemon"
	194	return 1
	195	else
	196	out=1
	197	while [ -n "$out" ]; do
	198	out=$(pidof lt-$SESSIOND_BIN)
	199	sleep 0.5
	200	done
	201	out=1
	202	while [ -n "$out" ]; do
	203	out=$(pidof $CONSUMERD_BIN)
	204	sleep 0.5
	205	done
	206	pass "Kill session daemon"
	207	fi
	208	}
	209
	210	function list_lttng_with_opts ()
	211	{
	212	local opts=$1
	213	$TESTDIR/../src/bin/lttng/$LTTNG_BIN list $opts >$OUTPUT_DEST
	214	ok $? "Lttng-tool list command with option $opts"
	215	}
	216
	217	function create_lttng_session_no_output ()
	218	{
	219	local sess_name=$1
	220
	221	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name --no-output >$OUTPUT_DEST
	222	ok $? "Create session $sess_name in no-output mode"
	223	}
	224
	225	function create_lttng_session ()
	226	{
	227	local sess_name=$1
	228	local trace_path=$2
	229	local expected_to_fail=$3
	230
	231	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $sess_name -o $trace_path > $OUTPUT_DEST
	232	ret=$?
	233	if [[ $expected_to_fail ]]; then
	234	test "$ret" -ne "0"
	235	ok $? "Expected fail on session creation $sess_name in $trace_path"
	236	else
	237	ok $ret "Create session $sess_name in $trace_path"
	238	fi
	239	}
	240
	241	function enable_ust_lttng_channel()
	242	{
	243	local sess_name=$1
	244	local channel_name=$2
	245	local expect_fail=$3
	246
	247	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -u $channel_name -s $sess_name >$OUTPUT_DEST
	248	ret=$?
	249	if [[ $expect_fail ]]; then
	250	test "$ret" -ne "0"
	251	ok $? "Expected fail on ust channel creation $channel_name in $sess_name"
	252	else
	253	ok $ret "Enable channel $channel_name for session $sess_name"
	254	fi
	255	}
	256
	257	function disable_ust_lttng_channel()
	258	{
	259	local sess_name=$1
	260	local channel_name=$2
	261
	262	$TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-channel -u $channel_name -s $sess_name >$OUTPUT_DEST
	263	ok $? "Disable channel $channel_name for session $sess_name"
	264	}
	265
	266	function enable_lttng_mmap_overwrite_kernel_channel()
	267	{
	268	local sess_name=$1
	269	local channel_name=$2
	270
	271	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -k --output mmap --overwrite >$OUTPUT_DEST
	272	ok $? "Enable channel $channel_name for session $sess_name"
	273	}
	274
	275	function enable_lttng_mmap_overwrite_ust_channel()
	276	{
	277	local sess_name=$1
	278	local channel_name=$2
	279
	280	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -s $sess_name $channel_name -u --output mmap --overwrite >$OUTPUT_DEST
	281	ok $? "Enable channel $channel_name for session $sess_name"
	282	}
	283
	284	function enable_ust_lttng_event ()
	285	{
	286	local sess_name=$1
	287	local event_name="$2"
	288	local channel_name=$3
	289	local expected_to_fail=$4
	290
	291	if [ -z $channel_name ]; then
	292	# default channel if none specified
	293	chan=""
	294	else
	295	chan="-c $channel_name"
	296	fi
	297
	298	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -u >$OUTPUT_DEST
	299	ret=$?
	300	if [[ $expected_to_fail ]]; then
	301	test $ret -ne "0"
	302	ok $? "Enable ust event $event_name for session $session_name on channel $channel_name failed as expected"
	303	else
	304	ok $ret "Enable event $event_name for session $sess_name"
	305	fi
	306	}
	307
	308	function enable_jul_lttng_event()
	309	{
	310	sess_name=$1
	311	event_name="$2"
	312	channel_name=$3
	313
	314	if [ -z $channel_name ]; then
	315	# default channel if none specified
	316	chan=""
	317	else
	318	chan="-c $channel_name"
	319	fi
	320
	321	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" $chan -s $sess_name -j >$OUTPUT_DEST
	322	ok $? "Enable JUL event $event_name for session $sess_name"
	323	}
	324
	325	function enable_jul_lttng_event_loglevel()
	326	{
	327	local sess_name=$1
	328	local event_name="$2"
	329	local loglevel=$3
	330	local channel_name=$4
	331
	332	if [ -z $channel_name ]; then
	333	# default channel if none specified
	334	chan=""
	335	else
	336	chan="-c $channel_name"
	337	fi
	338
	339	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event --loglevel $loglevel "$event_name" $chan -s $sess_name -j >$OUTPUT_DEST
	340	ok $? "Enable JUL event $event_name for session $sess_name with loglevel $loglevel"
	341	}
	342
	343	function enable_ust_lttng_event_filter()
	344	{
	345	local sess_name="$1"
	346	local event_name="$2"
	347	local filter="$3"
	348
	349	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --filter "$filter" >$OUTPUT_DEST
	350	ok $? "Enable event $event_name with filtering for session $sess_name"
	351	}
	352
	353	function enable_ust_lttng_event_loglevel()
	354	{
	355	local sess_name="$1"
	356	local event_name="$2"
	357	local loglevel="$3"
	358
	359	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel $loglevel >$OUTPUT_DEST
	360	ok $? "Enable event $event_name with loglevel $loglevel"
	361	}
	362
	363	function enable_ust_lttng_event_loglevel_only()
	364	{
	365	local sess_name="$1"
	366	local event_name="$2"
	367	local loglevel="$3"
	368
	369	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -u --loglevel-only $loglevel >$OUTPUT_DEST
	370	ok $? "Enable event $event_name with loglevel-only $loglevel"
	371	}
	372
	373	function disable_ust_lttng_event ()
	374	{
	375	local sess_name="$1"
	376	local event_name="$2"
	377	local channel_name="$3"
	378
	379	if [ -z $channel_name ]; then
	380	# default channel if none specified
	381	chan=""
	382	else
	383	chan="-c $channel_name"
	384	fi
	385
	386	$TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name $chan -u >$OUTPUT_DEST
	387	ok $? "Disable event $event_name for session $sess_name"
	388	}
	389
	390	function disable_jul_lttng_event ()
	391	{
	392	local sess_name="$1"
	393	local event_name="$2"
	394
	395	$TESTDIR/../src/bin/lttng/$LTTNG_BIN disable-event "$event_name" -s $sess_name -j >/dev/null 2>&1
	396	ok $? "Disable JUL event $event_name for session $sess_name"
	397	}
	398
	399	function start_lttng_tracing ()
	400	{
	401	local sess_name=$1
	402	local expected_to_fail=$2
	403
	404	$TESTDIR/../src/bin/lttng/$LTTNG_BIN start $sess_name >$OUTPUT_DEST
	405	ret=$?
	406	if [[ $expected_to_fail ]]; then
	407	test "$ret" -ne "0"
	408	ok $? "Expected fail on start tracing for session: $sess_name"
	409	else
	410	ok $ret "Start tracing for session $sess_name"
	411	fi
	412	}
	413
	414	function stop_lttng_tracing ()
	415	{
	416	local sess_name=$1
	417	local expected_to_fail=$2
	418
	419	$TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $sess_name >$OUTPUT_DEST
	420	ret=$?
	421	if [[ $expected_to_fail ]]; then
	422	test "$ret" -ne "0"
	423	ok $? "Expected fail on stop tracing for session: $sess_name"
	424	else
	425	ok $ret "Stop lttng tracing for session $sess_name"
	426	fi
	427	}
	428
	429	function destroy_lttng_session ()
	430	{
	431	local sess_name=$1
	432	local expected_to_fail=$2
	433
	434	$TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $sess_name >$OUTPUT_DEST
	435	ret=$?
	436	if [[ $expected_to_fail ]]; then
	437	test "$ret" -ne "0"
	438	ok $? "Expected fail on session deletion $sess_name"
	439	else
	440	ok $ret "Destroy session $sess_name"
	441	fi
	442	}
	443
	444	function destroy_lttng_sessions ()
	445	{
	446	$TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy --all >$OUTPUT_DEST
	447	ok $? "Destroy all lttng sessions"
	448	}
	449
	450	function lttng_snapshot_add_output ()
	451	{
	452	local sess_name=$1
	453	local trace_path=$2
	454	local expected_to_fail=$3
	455
	456	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot add-output -s $sess_name file://$trace_path >$OUTPUT_DEST
	457	ret=$?
	458	if [[ $expected_to_fail ]]; then
	459	test "$ret" -ne "0"
	460	ok $? "Failed to add a snapshot output file://$trace_path as expected"
	461	else
	462	ok $ret "Added snapshot output file://$trace_path"
	463	fi
	464	}
	465
	466	function lttng_snapshot_del_output ()
	467	{
	468	local sess_name=$1
	469	local id=$2
	470	local expected_to_fail=$3
	471
	472	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot del-output -s $sess_name $id >$OUTPUT_DEST
	473	ret=$?
	474	if [[ $expected_to_fail ]]; then
	475	test "$ret" -ne "0"
	476	ok $? "Expect fail on deletion of snapshot output id $id"
	477	else
	478	ok $ret "Deleted snapshot output id $id"
	479	fi
	480	}
	481
	482	function lttng_snapshot_record ()
	483	{
	484	local sess_name=$1
	485	local trace_path=$2
	486
	487	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot record -s $sess_name >$OUTPUT_DEST
	488	ok $? "Snapshot recorded"
	489	}
	490
	491	function lttng_snapshot_list ()
	492	{
	493	local sess_name=$1
	494	$TESTDIR/../src/bin/lttng/$LTTNG_BIN snapshot list-output -s $sess_name >$OUTPUT_DEST
	495	ok $? "Snapshot list"
	496	}
	497
	498	function lttng_save()
	499	{
	500	local sess_name=$1
	501	local opts=$2
	502
	503	$TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts >$OUTPUT_DEST
	504	ok $? "Session successfully saved"
	505	}
	506
	507	function lttng_load()
	508	{
	509	local opts=$1
	510
	511	$TESTDIR/../src/bin/lttng/$LTTNG_BIN load $opts >$OUTPUT_DEST
	512	ok $? "Load command successful"
	513	}
	514
	515	function trace_matches ()
	516	{
	517	local event_name=$1
	518	local nr_iter=$2
	519	local trace_path=$3
	520
	521	which $BABELTRACE_BIN >/dev/null
	522	skip $? -ne 0 "Babeltrace binary not found. Skipping trace matches"
	523
	524	local count=$($BABELTRACE_BIN $trace_path \| grep $event_name \| wc -l)
	525
	526	if [ "$count" -ne "$nr_iter" ]; then
	527	fail "Trace match"
	528	diag "$count events found in trace"
	529	else
	530	pass "Trace match"
	531	fi
	532	}
	533
	534	function validate_trace
	535	{
	536	local event_name=$1
	537	local trace_path=$2
	538
	539	which $BABELTRACE_BIN >/dev/null
	540	if [ $? -ne 0 ]; then
	541	skip 0 "Babeltrace binary not found. Skipping trace validation"
	542	fi
	543
	544	OLDIFS=$IFS
	545	IFS=","
	546	for i in $event_name; do
	547	traced=$($BABELTRACE_BIN $trace_path 2>/dev/null \| grep $i \| wc -l)
	548	if [ "$traced" -ne 0 ]; then
	549	pass "Validate trace for event $i, $traced events"
	550	else
	551	fail "Validate trace for event $i"
	552	diag "Found $traced occurences of $i"
	553	fi
	554	done
	555	ret=$?
	556	IFS=$OLDIFS
	557	return $ret
	558	}