[lttng-tools.git] / tests / regression / tools / trigger / start-stop / test_start_stop

#!/bin/bash
#
# Copyright (C) 2020 Francis Deslauriers <francis.deslauriers@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only

TEST_DESC="Triggers - Start and stop actions"

CURDIR=$(dirname "$0")/
TESTDIR=${CURDIR}/../../../..

# shellcheck source=../../../../utils/utils.sh
source "$TESTDIR/utils/utils.sh"

TESTAPP_PATH="$TESTDIR/utils/testapp"
GEN_UST_EVENTS_TESTAPP_NAME="gen-ust-events"
GEN_UST_EVENTS_TESTAPP_BIN="$TESTAPP_PATH/$GEN_UST_EVENTS_TESTAPP_NAME/$GEN_UST_EVENTS_TESTAPP_NAME"
FULL_LTTNG_BIN="$TESTDIR/../src/bin/lttng/$LTTNG_BIN"
NOTIFICATION_CLIENT_BIN="$CURDIR/../utils/notification-client"
NUM_TESTS=18

NR_ITER=5
NR_USEC_WAIT=5

function lttng_session_is_active()
{
	local SESSION_NAME="$1"
	"$FULL_LTTNG_BIN" list "$SESSION_NAME" | grep "Tracing session" | grep -q "\[active\]"

	ok $ret "Session \"$SESSION_NAME\" is active"
}

function lttng_session_is_inactive()
{
	local SESSION_NAME="$1"
	"$FULL_LTTNG_BIN" list "$SESSION_NAME" | grep "Tracing session" | grep -q "\[inactive\]"

	ok $ret "Session \"$SESSION_NAME\" is inactive"
}

function test_start_session_action()
{
	local SESSION_NAME="my_triggered_session"
	local TRIGGER_NAME="trigger1"
	local TRACE_PATH=$(mktemp -d test-start-action-trace.XXXXXX)
	local SYNC_AFTER_NOTIF_REGISTER_PATH=$(mktemp test-notif-register.XXXXXX)

	diag "Start session action"

	create_lttng_session_ok $SESSION_NAME "$TRACE_PATH"

	enable_ust_lttng_event_ok $SESSION_NAME "tp:tptest"

	lttng_session_is_inactive $SESSION_NAME

	# Add `start-session` action to an event-rule condition _followed_ by
	# a `notify` action.
	lttng_add_trigger_ok \
		$TRIGGER_NAME \
		--condition on-event -u "tp:tptest" \
		--action start-session $SESSION_NAME \
		--action notify

	# Launch notification listener.
	$NOTIFICATION_CLIENT_BIN \
		--trigger $TRIGGER_NAME \
		--sync-after-notif-register "$SYNC_AFTER_NOTIF_REGISTER_PATH"
	notif_client_pid=$!

	while [ ! -f "${SYNC_AFTER_NOTIF_REGISTER_PATH}" ]; do
		sleep 0.5
	done

	# Artificially produce the desired event-rule condition.
	$GEN_UST_EVENTS_TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT > /dev/null 2>&1

	# notification-client will exit once it receives a notification.
	wait $notif_client_pid
	test "$?" -eq "0"
	ok $? "notification client exited successfully"

	# Test that the session has started.
	lttng_session_is_active $SESSION_NAME

	# Tearing down.
	lttng_remove_trigger_ok $TRIGGER_NAME
	stop_lttng_tracing_ok $SESSION_NAME
	destroy_lttng_session_ok $SESSION_NAME

	rm -f "$SYNC_AFTER_NOTIF_REGISTER_PATH"
	rm -rf "$TRACE_PATH"
}

function test_stop_session_action()
{
	local SESSION_NAME="my_triggered_session"
	local TRIGGER_NAME="trigger1"
	local TRACE_PATH=$(mktemp -d test-stop-action-trace.XXXXXX)
	local SYNC_AFTER_NOTIF_REGISTER_PATH=$(mktemp test-notif-register.XXXXXX)

	diag "Stop session action"
	create_lttng_session_ok $SESSION_NAME "$TRACE_PATH"

	enable_ust_lttng_event_ok $SESSION_NAME "tp:tptest"

	start_lttng_tracing_ok $SESSION_NAME

	lttng_session_is_active $SESSION_NAME

	# Add `stop-session` action to an event-rule condition _followed_ by
	# a `notify` action.
	lttng_add_trigger_ok \
		$TRIGGER_NAME \
		--condition on-event -u "tp:tptest" \
		--action stop-session $SESSION_NAME \
		--action notify

	# Launch notification listener.
	$NOTIFICATION_CLIENT_BIN \
		--trigger $TRIGGER_NAME \
		--sync-after-notif-register "$SYNC_AFTER_NOTIF_REGISTER_PATH"
	notif_client_pid=$!

	while [ ! -f "${SYNC_AFTER_NOTIF_REGISTER_PATH}" ]; do
		sleep 0.5
	done

	# Artificially produce the desired event-rule condition.
	$GEN_UST_EVENTS_TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT > /dev/null 2>&1

	# notification-client will exit once it receives a notification.
	wait $notif_client_pid
	test "$?" -eq "0"
	ok $? "notification client exited successfully"

	# Test that the session has been stopped.
	lttng_session_is_inactive $SESSION_NAME

	# Tearing down.
	lttng_remove_trigger_ok $TRIGGER_NAME
	destroy_lttng_session_ok $SESSION_NAME

	rm -f "$SYNC_AFTER_NOTIF_REGISTER_PATH"
	rm -rf "$TRACE_PATH"
}

 # MUST set TESTDIR before calling those functions
plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

start_lttng_sessiond_notap

test_start_session_action
test_stop_session_action

stop_lttng_sessiond_notap
Commit	Line	Data
6ba31891 FD	1	#!/bin/bash
	2	#
	3	# Copyright (C) 2020 Francis Deslauriers <francis.deslauriers@efficios.com>
	4	#
	5	# SPDX-License-Identifier: LGPL-2.1-only
	6
	7	TEST_DESC="Triggers - Start and stop actions"
	8
	9	CURDIR=$(dirname "$0")/
	10	TESTDIR=${CURDIR}/../../../..
	11
	12	# shellcheck source=../../../../utils/utils.sh
	13	source "$TESTDIR/utils/utils.sh"
	14
	15	TESTAPP_PATH="$TESTDIR/utils/testapp"
	16	GEN_UST_EVENTS_TESTAPP_NAME="gen-ust-events"
	17	GEN_UST_EVENTS_TESTAPP_BIN="$TESTAPP_PATH/$GEN_UST_EVENTS_TESTAPP_NAME/$GEN_UST_EVENTS_TESTAPP_NAME"
	18	FULL_LTTNG_BIN="$TESTDIR/../src/bin/lttng/$LTTNG_BIN"
	19	NOTIFICATION_CLIENT_BIN="$CURDIR/../utils/notification-client"
	20	NUM_TESTS=18
	21
	22	NR_ITER=5
	23	NR_USEC_WAIT=5
	24
6ba31891 FD	25	function lttng_session_is_active()
	26	{
	27	local SESSION_NAME="$1"
	28	"$FULL_LTTNG_BIN" list "$SESSION_NAME" \| grep "Tracing session" \| grep -q "\[active\]"
	29
	30	ok $ret "Session \"$SESSION_NAME\" is active"
	31	}
	32
	33	function lttng_session_is_inactive()
	34	{
	35	local SESSION_NAME="$1"
	36	"$FULL_LTTNG_BIN" list "$SESSION_NAME" \| grep "Tracing session" \| grep -q "\[inactive\]"
	37
	38	ok $ret "Session \"$SESSION_NAME\" is inactive"
	39	}
	40
	41	function test_start_session_action()
	42	{
	43	local SESSION_NAME="my_triggered_session"
	44	local TRIGGER_NAME="trigger1"
	45	local TRACE_PATH=$(mktemp -d test-start-action-trace.XXXXXX)
	46	local SYNC_AFTER_NOTIF_REGISTER_PATH=$(mktemp test-notif-register.XXXXXX)
	47
	48	diag "Start session action"
	49
	50	create_lttng_session_ok $SESSION_NAME "$TRACE_PATH"
	51
	52	enable_ust_lttng_event_ok $SESSION_NAME "tp:tptest"
	53
	54	lttng_session_is_inactive $SESSION_NAME
	55
	56	# Add `start-session` action to an event-rule condition _followed_ by
	57	# a `notify` action.
70c766ac	58	lttng_add_trigger_ok \
6ba31891 FD	59	$TRIGGER_NAME \
	60	--condition on-event -u "tp:tptest" \
	61	--action start-session $SESSION_NAME \
	62	--action notify
	63
	64	# Launch notification listener.
	65	$NOTIFICATION_CLIENT_BIN \
	66	--trigger $TRIGGER_NAME \
	67	--sync-after-notif-register "$SYNC_AFTER_NOTIF_REGISTER_PATH"
	68	notif_client_pid=$!
	69
	70	while [ ! -f "${SYNC_AFTER_NOTIF_REGISTER_PATH}" ]; do
	71	sleep 0.5
	72	done
	73
	74	# Artificially produce the desired event-rule condition.
	75	$GEN_UST_EVENTS_TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT > /dev/null 2>&1
	76
	77	# notification-client will exit once it receives a notification.
	78	wait $notif_client_pid
	79	test "$?" -eq "0"
	80	ok $? "notification client exited successfully"
	81
	82	# Test that the session has started.
	83	lttng_session_is_active $SESSION_NAME
	84
	85	# Tearing down.
70c766ac	86	lttng_remove_trigger_ok $TRIGGER_NAME
6ba31891 FD	87	stop_lttng_tracing_ok $SESSION_NAME
	88	destroy_lttng_session_ok $SESSION_NAME
	89
	90	rm -f "$SYNC_AFTER_NOTIF_REGISTER_PATH"
	91	rm -rf "$TRACE_PATH"
	92	}
	93
	94	function test_stop_session_action()
	95	{
	96	local SESSION_NAME="my_triggered_session"
	97	local TRIGGER_NAME="trigger1"
	98	local TRACE_PATH=$(mktemp -d test-stop-action-trace.XXXXXX)
	99	local SYNC_AFTER_NOTIF_REGISTER_PATH=$(mktemp test-notif-register.XXXXXX)
	100
	101	diag "Stop session action"
	102	create_lttng_session_ok $SESSION_NAME "$TRACE_PATH"
	103
	104	enable_ust_lttng_event_ok $SESSION_NAME "tp:tptest"
	105
	106	start_lttng_tracing_ok $SESSION_NAME
	107
	108	lttng_session_is_active $SESSION_NAME
	109
	110	# Add `stop-session` action to an event-rule condition _followed_ by
	111	# a `notify` action.
70c766ac	112	lttng_add_trigger_ok \
6ba31891 FD	113	$TRIGGER_NAME \
	114	--condition on-event -u "tp:tptest" \
	115	--action stop-session $SESSION_NAME \
	116	--action notify
	117
	118	# Launch notification listener.
	119	$NOTIFICATION_CLIENT_BIN \
	120	--trigger $TRIGGER_NAME \
	121	--sync-after-notif-register "$SYNC_AFTER_NOTIF_REGISTER_PATH"
	122	notif_client_pid=$!
	123
	124	while [ ! -f "${SYNC_AFTER_NOTIF_REGISTER_PATH}" ]; do
	125	sleep 0.5
	126	done
	127
	128	# Artificially produce the desired event-rule condition.
	129	$GEN_UST_EVENTS_TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT > /dev/null 2>&1
	130
	131	# notification-client will exit once it receives a notification.
	132	wait $notif_client_pid
	133	test "$?" -eq "0"
	134	ok $? "notification client exited successfully"
	135
	136	# Test that the session has been stopped.
	137	lttng_session_is_inactive $SESSION_NAME
	138
	139	# Tearing down.
70c766ac	140	lttng_remove_trigger_ok $TRIGGER_NAME
6ba31891 FD	141	destroy_lttng_session_ok $SESSION_NAME
	142
	143	rm -f "$SYNC_AFTER_NOTIF_REGISTER_PATH"
	144	rm -rf "$TRACE_PATH"
	145	}
	146
	147	# MUST set TESTDIR before calling those functions
	148	plan_tests $NUM_TESTS
	149
	150	print_test_banner "$TEST_DESC"
	151
	152	start_lttng_sessiond_notap
	153
	154	test_start_session_action
	155	test_stop_session_action
	156
	157	stop_lttng_sessiond_notap