[lttng-tools.git] / tests / regression / tools / live / test_ust

#!/bin/bash
#
# Copyright (C) 2013 Julien Desfossez <julien.desfossez@efficios.com>
# Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only

TEST_DESC="Live - User space tracing"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../../
NR_ITER=1
NR_USEC_WAIT=1
DELAY_USEC=2000000
TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"

SESSION_NAME="live"
EVENT_NAME="tp:tptest"

TRACE_PATH=$(mktemp -d)

DIR=$(readlink -f $TESTDIR)

source $TESTDIR/utils/utils.sh

echo "$TEST_DESC"

function setup_live_tracing()
{
	# Create session with default path
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live $DELAY_USEC \
		-U net://localhost >/dev/null 2>&1

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$EVENT_NAME" -s $SESSION_NAME -u >/dev/null 2>&1
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN start $SESSION_NAME >/dev/null 2>&1
}

function clean_live_tracing()
{
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $SESSION_NAME >/dev/null 2>&1
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $SESSION_NAME >/dev/null 2>&1
	rm -rf $TRACE_PATH
}

file_sync_after_first=$(mktemp -u)

start_lttng_sessiond_notap
start_lttng_relayd_notap "-o $TRACE_PATH"

setup_live_tracing

# Run app in background
$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT --sync-after-first-event ${file_sync_after_first} >/dev/null 2>&1

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

# Start the live test
$TESTDIR/regression/tools/live/live_test

# Wait for the applications started in background
wait

clean_live_tracing

rm -f ${file_sync_after_first}

stop_lttng_sessiond_notap
stop_lttng_relayd_notap
Commit	Line	Data
	1	#!/bin/bash
	2	#
	3	# Copyright (C) 2013 Julien Desfossez <julien.desfossez@efficios.com>
	4	# Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
	5	#
	6	# SPDX-License-Identifier: LGPL-2.1-only
	7
	8	TEST_DESC="Live - User space tracing"
	9
	10	CURDIR=$(dirname $0)/
	11	TESTDIR=$CURDIR/../../../
	12	NR_ITER=1
	13	NR_USEC_WAIT=1
	14	DELAY_USEC=2000000
	15	TESTAPP_PATH="$TESTDIR/utils/testapp"
	16	TESTAPP_NAME="gen-ust-events"
	17	TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
	18
	19	SESSION_NAME="live"
	20	EVENT_NAME="tp:tptest"
	21
	22	TRACE_PATH=$(mktemp -d)
	23
	24	DIR=$(readlink -f $TESTDIR)
	25
	26	source $TESTDIR/utils/utils.sh
	27
	28	echo "$TEST_DESC"
	29
	30	function setup_live_tracing()
	31	{
	32	# Create session with default path
	33	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live $DELAY_USEC \
	34	-U net://localhost >/dev/null 2>&1
	35
	36	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$EVENT_NAME" -s $SESSION_NAME -u >/dev/null 2>&1
	37	$TESTDIR/../src/bin/lttng/$LTTNG_BIN start $SESSION_NAME >/dev/null 2>&1
	38	}
	39
	40	function clean_live_tracing()
	41	{
	42	$TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $SESSION_NAME >/dev/null 2>&1
	43	$TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $SESSION_NAME >/dev/null 2>&1
	44	rm -rf $TRACE_PATH
	45	}
	46
	47	file_sync_after_first=$(mktemp -u)
	48
	49	start_lttng_sessiond_notap
	50	start_lttng_relayd_notap "-o $TRACE_PATH"
	51
	52	setup_live_tracing
	53
	54	# Run app in background
	55	$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT --sync-after-first-event ${file_sync_after_first} >/dev/null 2>&1
	56
	57	while [ ! -f "${file_sync_after_first}" ]; do
	58	sleep 0.5
	59	done
	60
	61	# Start the live test
	62	$TESTDIR/regression/tools/live/live_test
	63
	64	# Wait for the applications started in background
	65	wait
	66
	67	clean_live_tracing
	68
	69	rm -f ${file_sync_after_first}
	70
	71	stop_lttng_sessiond_notap
	72	stop_lttng_relayd_notap