[deliverable/lttng-tools.git] / tests / regression / ust / multi-session / test_multi_session

#!/bin/bash
#
# Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
#
# This library is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; version 2.1 of the License.
#
# This library 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this library; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
TEST_DESC="UST tracer - Multi-session"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
NR_ITER=100
SESSION_NAME="multi-session"
EVENT_NAME="ust_gen_nevents:tptest"
NUM_TESTS=28

source $TESTDIR/utils/utils.sh

if [ ! -x "$CURDIR/gen-nevents" ]; then
	BAIL_OUT "No UST nevents binary detected."
fi

# MUST set TESTDIR before calling those functions

test_multi_session() {
	local out

	# BEFORE application is spawned
	for i in `seq 0 3`; do
		create_lttng_session "$SESSION_NAME-$i" "$TRACE_PATH/$i"
		enable_ust_lttng_event "$SESSION_NAME-$i" "$EVENT_NAME$i"
		start_lttng_tracing "$SESSION_NAME-$i"
	done

	./$CURDIR/gen-nevents $NR_ITER &
	ok $? "Start application to generate $NR_ITER events"

	# At least hit one event
	while [ -n "$(pidof gen-nevents)" ]; do
		sleep 0.1
	done

	pass "Wait for events to record"

	for i in `seq 0 3`; do
		stop_lttng_tracing "$SESSION_NAME-$i"
		destroy_lttng_session "$SESSION_NAME-$i"
		out=$(babeltrace "$TRACE_PATH/$i" | grep "$EVENT_NAMEi$i" | wc -l)
		if [ $out -ne $NR_ITER ]; then
			fail "Trace validation of $SESSION_NAME-$i"
			diag "No events found."
			out=1
			break
		else
			pass "Trace validation of $SESSION_NAME-$i"
			diag "Found $out event(s) for $SESSION_NAME-$i."
			out=0
		fi
	done

	return $out
}

# MUST set TESTDIR before calling those functions

plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

start_lttng_sessiond

TRACE_PATH=$(mktemp -d)

test_multi_session
out=$?
if [ $out -ne 0 ]; then
	stop_lttng_sessiond
	exit $out
fi

stop_lttng_sessiond

rm -rf "$TRACE_PATH"
Commit	Line	Data
00eb21af DG	1	#!/bin/bash
	2	#
	3	# Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
	4	#
	5	# This library is free software; you can redistribute it and/or modify it under
	6	# the terms of the GNU Lesser General Public License as published by the Free
	7	# Software Foundation; version 2.1 of the License.
	8	#
	9	# This library is distributed in the hope that it will be useful, but WITHOUT
	10	# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
	11	# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
	12	# details.
	13	#
	14	# You should have received a copy of the GNU Lesser General Public License
	15	# along with this library; if not, write to the Free Software Foundation, Inc.,
	16	# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
c38b5107	17	TEST_DESC="UST tracer - Multi-session"
00eb21af DG	18
00eb21af DG	19	CURDIR=$(dirname $0)/
9ac429ef	20	TESTDIR=$CURDIR/../../..
00eb21af DG	21	NR_ITER=100
	22	SESSION_NAME="multi-session"
	23	EVENT_NAME="ust_gen_nevents:tptest"
c1f5d7d5	24	NUM_TESTS=28
00eb21af	25
9ac429ef	26	source $TESTDIR/utils/utils.sh
00eb21af	27
00eb21af	28	if [ ! -x "$CURDIR/gen-nevents" ]; then
c1f5d7d5	29	BAIL_OUT "No UST nevents binary detected."
00eb21af DG	30	fi
	31
	32	# MUST set TESTDIR before calling those functions
	33
	34	test_multi_session() {
	35	local out
	36
	37	# BEFORE application is spawned
	38	for i in `seq 0 3`; do
	39	create_lttng_session "$SESSION_NAME-$i" "$TRACE_PATH/$i"
	40	enable_ust_lttng_event "$SESSION_NAME-$i" "$EVENT_NAME$i"
fb3268e3	41	start_lttng_tracing "$SESSION_NAME-$i"
00eb21af DG	42	done
00eb21af DG	43
00eb21af	44	./$CURDIR/gen-nevents $NR_ITER &
c1f5d7d5	45	ok $? "Start application to generate $NR_ITER events"
00eb21af DG	46
00eb21af DG	47	# At least hit one event
00eb21af	48	while [ -n "$(pidof gen-nevents)" ]; do
00eb21af DG	49	sleep 0.1
00eb21af DG	50	done
c1f5d7d5 CB	51
c1f5d7d5 CB	52	pass "Wait for events to record"
00eb21af DG	53
00eb21af DG	54	for i in `seq 0 3`; do
fb3268e3	55	stop_lttng_tracing "$SESSION_NAME-$i"
00eb21af DG	56	destroy_lttng_session "$SESSION_NAME-$i"
	57	out=$(babeltrace "$TRACE_PATH/$i" \| grep "$EVENT_NAMEi$i" \| wc -l)
	58	if [ $out -ne $NR_ITER ]; then
c1f5d7d5 CB	59	fail "Trace validation of $SESSION_NAME-$i"
c1f5d7d5 CB	60	diag "No events found."
00eb21af	61	out=1
c1f5d7d5	62	break
00eb21af	63	else
c1f5d7d5 CB	64	pass "Trace validation of $SESSION_NAME-$i"
c1f5d7d5 CB	65	diag "Found $out event(s) for $SESSION_NAME-$i."
00eb21af DG	66	out=0
	67	fi
	68	done
	69
	70	return $out
	71	}
	72
	73	# MUST set TESTDIR before calling those functions
	74
c1f5d7d5 CB	75	plan_tests $NUM_TESTS
c1f5d7d5 CB	76
e3bef725 CB	77	print_test_banner "$TEST_DESC"
e3bef725 CB	78
fb3268e3	79	start_lttng_sessiond
00eb21af DG	80
	81	TRACE_PATH=$(mktemp -d)
	82
	83	test_multi_session
	84	out=$?
	85	if [ $out -ne 0 ]; then
fb3268e3	86	stop_lttng_sessiond
00eb21af DG	87	exit $out
	88	fi
	89
fb3268e3	90	stop_lttng_sessiond
00eb21af DG	91
00eb21af DG	92	rm -rf "$TRACE_PATH"