[lttng-tools.git] / tests / regression / tools / notification / test_notification_ust

#!/bin/bash
#
# Copyright (C) 2017 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../../

TMPDIR=$(mktemp -d)

#This is needed since the testpoint create a pipe with the consumerd type suffixed
TESTPOINT_BASE_PATH=$(readlink -f "$TMPDIR/lttng.t_p_n")
TESTPOINT_PIPE_PATH=$(mktemp -u "${TESTPOINT_BASE_PATH}.XXXXXX")
TESTPOINT=$(readlink -f ${CURDIR}/.libs/libpause_consumer.so)


TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
TESTAPP_STATE_PATH=$(mktemp -u "$TMPDIR/application_state.XXXXXXXXXX")

NR_ITER=1000
NR_USEC_WAIT=5

SESSION_NAME="my_session"
CHANNEL_NAME="my_channel"

TRACE_PATH=$(mktemp -d)
PAGE_SIZE=$(getconf PAGE_SIZE)

DIR=$(readlink -f $TESTDIR)


source $TESTDIR/utils/utils.sh

function ust_event_generator_toggle_state
{
	ust_event_generator_suspended=$((ust_event_generator_suspended==0))

}
function ust_event_generator
{
	state_file=$1
	ust_event_generator_suspended=0
	trap ust_event_generator_toggle_state SIGUSR1

	while (true); do
		if [[ $ust_event_generator_suspended -eq "1" ]]; then
			touch $state_file
			sleep 0.5
		else
			if [[ -f $state_file ]]; then
				rm -rf $state_file 2> /dev/null
			fi
			taskset  -c 0 $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT > /dev/null 2>&1
		fi
	done
}

consumerd_pipe=()
file_sync_after_first_event=$(mktemp -u)
event_name="tp:tptest"

LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LD_PRELOAD=${TESTPOINT}"
start_lttng_sessiond_notap

create_lttng_session_notap $SESSION_NAME $TRACE_PATH

enable_ust_lttng_channel_notap $SESSION_NAME $CHANNEL_NAME --subbuf-size=$PAGE_SIZE
enable_ust_lttng_event_notap $SESSION_NAME $event_name $CHANNEL_NAME

#This is needed since the testpoint create a pipe with the consumer type suffixed
for f in "$TESTPOINT_BASE_PATH"*; do
	consumerd_pipe+=("$f")
done


ust_event_generator $TESTAPP_STATE_PATH &
APP_PID=$!

$CURDIR/notification LTTNG_DOMAIN_UST $SESSION_NAME $CHANNEL_NAME $APP_PID $TESTAPP_STATE_PATH ${consumerd_pipe[@]}

destroy_lttng_session_notap $SESSION_NAME
stop_lttng_sessiond_notap

# On ungraceful kill the app is cleaned up via the full_cleanup call
# Suppress kill message
kill -9 $APP_PID
wait $APP_PID 2> /dev/null

rm -rf $TMPDIR

# Just in case cleanup
rm -rf $TRACE_PATH
Commit	Line	Data
	1	#!/bin/bash
	2	#
	3	# Copyright (C) 2017 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
	4	#
	5	# SPDX-License-Identifier: LGPL-2.1-only
	6
	7	CURDIR=$(dirname $0)/
	8	TESTDIR=$CURDIR/../../../
	9
	10	TMPDIR=$(mktemp -d)
	11
	12	#This is needed since the testpoint create a pipe with the consumerd type suffixed
	13	TESTPOINT_BASE_PATH=$(readlink -f "$TMPDIR/lttng.t_p_n")
	14	TESTPOINT_PIPE_PATH=$(mktemp -u "${TESTPOINT_BASE_PATH}.XXXXXX")
	15	TESTPOINT=$(readlink -f ${CURDIR}/.libs/libpause_consumer.so)
	16
	17
	18	TESTAPP_PATH="$TESTDIR/utils/testapp"
	19	TESTAPP_NAME="gen-ust-events"
	20	TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
	21	TESTAPP_STATE_PATH=$(mktemp -u "$TMPDIR/application_state.XXXXXXXXXX")
	22
	23	NR_ITER=1000
	24	NR_USEC_WAIT=5
	25
	26	SESSION_NAME="my_session"
	27	CHANNEL_NAME="my_channel"
	28
	29	TRACE_PATH=$(mktemp -d)
	30	PAGE_SIZE=$(getconf PAGE_SIZE)
	31
	32	DIR=$(readlink -f $TESTDIR)
	33
	34
	35	source $TESTDIR/utils/utils.sh
	36
	37	function ust_event_generator_toggle_state
	38	{
	39	ust_event_generator_suspended=$((ust_event_generator_suspended==0))
	40
	41	}
	42	function ust_event_generator
	43	{
	44	state_file=$1
	45	ust_event_generator_suspended=0
	46	trap ust_event_generator_toggle_state SIGUSR1
	47
	48	while (true); do
	49	if [[ $ust_event_generator_suspended -eq "1" ]]; then
	50	touch $state_file
	51	sleep 0.5
	52	else
	53	if [[ -f $state_file ]]; then
	54	rm -rf $state_file 2> /dev/null
	55	fi
	56	taskset -c 0 $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT > /dev/null 2>&1
	57	fi
	58	done
	59	}
	60
	61	consumerd_pipe=()
	62	file_sync_after_first_event=$(mktemp -u)
	63	event_name="tp:tptest"
	64
	65	LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LD_PRELOAD=${TESTPOINT}"
	66	start_lttng_sessiond_notap
	67
	68	create_lttng_session_notap $SESSION_NAME $TRACE_PATH
	69
	70	enable_ust_lttng_channel_notap $SESSION_NAME $CHANNEL_NAME --subbuf-size=$PAGE_SIZE
	71	enable_ust_lttng_event_notap $SESSION_NAME $event_name $CHANNEL_NAME
	72
	73	#This is needed since the testpoint create a pipe with the consumer type suffixed
	74	for f in "$TESTPOINT_BASE_PATH"*; do
	75	consumerd_pipe+=("$f")
	76	done
	77
	78
	79	ust_event_generator $TESTAPP_STATE_PATH &
	80	APP_PID=$!
	81
	82	$CURDIR/notification LTTNG_DOMAIN_UST $SESSION_NAME $CHANNEL_NAME $APP_PID $TESTAPP_STATE_PATH ${consumerd_pipe[@]}
	83
	84	destroy_lttng_session_notap $SESSION_NAME
	85	stop_lttng_sessiond_notap
	86
	87	# On ungraceful kill the app is cleaned up via the full_cleanup call
	88	# Suppress kill message
	89	kill -9 $APP_PID
	90	wait $APP_PID 2> /dev/null
	91
	92	rm -rf $TMPDIR
	93
	94	# Just in case cleanup
	95	rm -rf $TRACE_PATH