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

#!/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 - Kernel space tracing"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../../
NR_ITER=1
NR_USEC_WAIT=1
DELAY_USEC=2000000

SESSION_NAME="live"
EVENT_NAME="lttng_test_filter_event"

TRACE_PATH=$(mktemp -d -t tmp.test_live_kernel_trace_path.XXXXXX)

DIR=$(readlink -f $TESTDIR)

source $TESTDIR/utils/utils.sh

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 -k >/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
}

check_skip_kernel_test &&
{
	plan_skip_all "Skipping all tests."
	exit 0
}

modprobe lttng-test

start_lttng_sessiond_notap
start_lttng_relayd_notap "-o $TRACE_PATH"

setup_live_tracing

echo -n "1" > /proc/lttng-test-filter-event

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

clean_live_tracing

stop_lttng_relayd_notap
stop_lttng_sessiond_notap

modprobe --remove lttng-test
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 - Kernel space tracing"
	9
	10	CURDIR=$(dirname $0)/
	11	TESTDIR=$CURDIR/../../../
	12	NR_ITER=1
	13	NR_USEC_WAIT=1
	14	DELAY_USEC=2000000
	15
	16	SESSION_NAME="live"
	17	EVENT_NAME="lttng_test_filter_event"
	18
	19	TRACE_PATH=$(mktemp -d -t tmp.test_live_kernel_trace_path.XXXXXX)
	20
	21	DIR=$(readlink -f $TESTDIR)
	22
	23	source $TESTDIR/utils/utils.sh
	24
	25	function setup_live_tracing()
	26	{
	27	# Create session with default path
	28	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live $DELAY_USEC \
	29	-U net://localhost >/dev/null 2>&1
	30
	31	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$EVENT_NAME" -s $SESSION_NAME -k >/dev/null 2>&1
	32	$TESTDIR/../src/bin/lttng/$LTTNG_BIN start $SESSION_NAME >/dev/null 2>&1
	33	}
	34
	35	function clean_live_tracing()
	36	{
	37	$TESTDIR/../src/bin/lttng/$LTTNG_BIN stop $SESSION_NAME >/dev/null 2>&1
	38	$TESTDIR/../src/bin/lttng/$LTTNG_BIN destroy $SESSION_NAME >/dev/null 2>&1
	39	rm -rf $TRACE_PATH
	40	}
	41
	42	check_skip_kernel_test &&
	43	{
	44	plan_skip_all "Skipping all tests."
	45	exit 0
	46	}
	47
	48	modprobe lttng-test
	49
	50	start_lttng_sessiond_notap
	51	start_lttng_relayd_notap "-o $TRACE_PATH"
	52
	53	setup_live_tracing
	54
	55	echo -n "1" > /proc/lttng-test-filter-event
	56
	57	# Start the live test
	58	$TESTDIR/regression/tools/live/live_test
	59
	60	clean_live_tracing
	61
	62	stop_lttng_relayd_notap
	63	stop_lttng_sessiond_notap
	64
	65	modprobe --remove lttng-test