[lttng-tools.git] / tests / regression / kernel / test_all_events

#!/bin/bash
#
# Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License, version 2 only, as
# published by the Free Software Foundation.
#
# This program 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 General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

TEST_DESC="Kernel tracer - All events"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../..
NUM_TESTS=8

TESTCMD="/bin/true"

source $TESTDIR/utils/utils.sh

function test_all_event()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_all_events_basic"

	create_lttng_session_ok $SESSION_NAME $TRACE_PATH

	lttng_enable_kernel_event $SESSION_NAME

	start_lttng_tracing_ok

	# Running a process and waiting for its completion forces the triggering of a
	# sched_switch event
	eval ${TESTCMD}
	stop_lttng_tracing_ok

	validate_trace "sched_switch" $TRACE_PATH

	destroy_lttng_session_ok $SESSION_NAME

	rm -rf $TRACE_PATH
}

# MUST set TESTDIR before calling those functions
plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

if [ "$(id -u)" == "0" ]; then
	isroot=1
else
	isroot=0
fi

skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
{
	start_lttng_sessiond

	test_all_event

	stop_lttng_sessiond
}
Commit	Line	Data
a3ed20b4 CB	1	#!/bin/bash
	2	#
	3	# Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com>
	4	#
	5	# This program is free software; you can redistribute it and/or modify it
	6	# under the terms of the GNU General Public License, version 2 only, as
	7	# published by the Free Software Foundation.
	8	#
	9	# This program is distributed in the hope that it will be useful, but WITHOUT
	10	# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	11	# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	12	# more details.
	13	#
	14	# You should have received a copy of the GNU General Public License along with
	15	# this program; if not, write to the Free Software Foundation, Inc., 51
	16	# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	17
	18	TEST_DESC="Kernel tracer - All events"
	19
	20	CURDIR=$(dirname $0)/
	21	TESTDIR=$CURDIR/../..
	22	NUM_TESTS=8
	23
e9826a9d FD	24	TESTCMD="/bin/true"
e9826a9d FD	25
a3ed20b4 CB	26	source $TESTDIR/utils/utils.sh
a3ed20b4 CB	27
a3ed20b4 CB	28	function test_all_event()
	29	{
	30	TRACE_PATH=$(mktemp -d)
	31	SESSION_NAME="kernel_all_events_basic"
	32
bf6ae429	33	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
a3ed20b4 CB	34
	35	lttng_enable_kernel_event $SESSION_NAME
	36
e563bbdb	37	start_lttng_tracing_ok
e9826a9d FD	38
	39	# Running a process and waiting for its completion forces the triggering of a
	40	# sched_switch event
	41	eval ${TESTCMD}
96340a01	42	stop_lttng_tracing_ok
a3ed20b4 CB	43
	44	validate_trace "sched_switch" $TRACE_PATH
	45
67b4c664	46	destroy_lttng_session_ok $SESSION_NAME
a3ed20b4 CB	47
	48	rm -rf $TRACE_PATH
	49	}
	50
	51	# MUST set TESTDIR before calling those functions
	52	plan_tests $NUM_TESTS
	53
e3bef725 CB	54	print_test_banner "$TEST_DESC"
e3bef725 CB	55
a3ed20b4 CB	56	if [ "$(id -u)" == "0" ]; then
	57	isroot=1
	58	else
	59	isroot=0
	60	fi
	61
	62	skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS \|\|
	63	{
	64	start_lttng_sessiond
	65
	66	test_all_event
	67
	68	stop_lttng_sessiond
	69	}