[lttng-tools.git] / tests / ust / before-after / run

#!/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 - Start tracing before and after execution"

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

source $TESTDIR/utils.sh

print_test_banner "$TEST_DESC"

if [ ! -x "$CURDIR/gen-nevents" ]; then
	echo -e "No UST nevents binary detected. Passing."
	exit 0
fi

# MUST set TESTDIR before calling those functions

test_before_apps() {
	local out

	# BEFORE application is spawned
	create_lttng_session $SESSION_NAME $TRACE_PATH
	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
	start_lttng_tracing $SESSION_NAME
	# Start test
	echo -n "Starting application... "
	./$CURDIR/gen-nevents $NR_ITER
	echo -n "Ended "
	print_ok
	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME

	trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH

	return $?
}

test_after_apps() {
	local out

	echo -n "Starting application... "
	./$CURDIR/gen-nevents 100 &
	print_ok

	# BEFORE application is spawned
	create_lttng_session $SESSION_NAME $TRACE_PATH
	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
	start_lttng_tracing $SESSION_NAME

	# At least hit one event
	sleep 2

	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME

	out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
	if [ $out -eq 0 ]; then
		echo -n "No event found. Suppose to have at least one... "
		print_fail
		out=1
	else
		echo -n "Found $out event(s). Coherent... "
		print_ok
		out=0
	fi

	return $out
}

# MUST set TESTDIR before calling those functions

start_lttng_sessiond

echo ""
echo "=== Start application BEFORE tracing was started ==="

TRACE_PATH=$(mktemp -d)

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

rm -rf $TRACE_PATH

echo ""
echo "=== Start application AFTER tracing was started ==="

TRACE_PATH=$(mktemp -d)

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

stop_lttng_sessiond

rm -rf $TRACE_PATH
Commit	Line	Data
b19155c0 DG	1	#!/bin/bash
	2	#
	3	# Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
	4	#
	5	# This library is free software; you can redistribute it and/or modify it under
	6	# the terms of the GNU Lesser General Public License as published by the Free
	7	# Software Foundation; version 2.1 of the License.
	8	#
	9	# This library is distributed in the hope that it will be useful, but WITHOUT
	10	# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
	11	# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
	12	# details.
	13	#
	14	# You should have received a copy of the GNU Lesser General Public License
	15	# along with this library; if not, write to the Free Software Foundation, Inc.,
	16	# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
c38b5107	17	TEST_DESC="UST tracer - Start tracing before and after execution"
b19155c0 DG	18
	19	CURDIR=$(dirname $0)/
	20	TESTDIR=$CURDIR/../..
	21	NR_ITER=100
	22	SESSION_NAME="per-session"
	23	EVENT_NAME="ust_gen_nevents:tptest"
	24
	25	source $TESTDIR/utils.sh
	26
c38b5107	27	print_test_banner "$TEST_DESC"
b19155c0 DG	28
	29	if [ ! -x "$CURDIR/gen-nevents" ]; then
	30	echo -e "No UST nevents binary detected. Passing."
	31	exit 0
	32	fi
	33
	34	# MUST set TESTDIR before calling those functions
	35
	36	test_before_apps() {
	37	local out
	38
	39	# BEFORE application is spawned
	40	create_lttng_session $SESSION_NAME $TRACE_PATH
	41	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
fb3268e3	42	start_lttng_tracing $SESSION_NAME
b19155c0 DG	43	# Start test
	44	echo -n "Starting application... "
	45	./$CURDIR/gen-nevents $NR_ITER
c38b5107 CB	46	echo -n "Ended "
c38b5107 CB	47	print_ok
fb3268e3	48	stop_lttng_tracing $SESSION_NAME
b19155c0 DG	49	destroy_lttng_session $SESSION_NAME
	50
	51	trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
	52
	53	return $?
	54	}
	55
	56	test_after_apps() {
	57	local out
	58
	59	echo -n "Starting application... "
	60	./$CURDIR/gen-nevents 100 &
c38b5107	61	print_ok
b19155c0 DG	62
	63	# BEFORE application is spawned
	64	create_lttng_session $SESSION_NAME $TRACE_PATH
	65	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
fb3268e3	66	start_lttng_tracing $SESSION_NAME
b19155c0 DG	67
	68	# At least hit one event
	69	sleep 2
	70
fb3268e3	71	stop_lttng_tracing $SESSION_NAME
b19155c0 DG	72	destroy_lttng_session $SESSION_NAME
	73
	74	out=$(babeltrace $TRACE_PATH \| grep $EVENT_NAME \| wc -l)
	75	if [ $out -eq 0 ]; then
	76	echo -n "No event found. Suppose to have at least one... "
c38b5107	77	print_fail
b19155c0 DG	78	out=1
	79	else
	80	echo -n "Found $out event(s). Coherent... "
c38b5107	81	print_ok
b19155c0 DG	82	out=0
	83	fi
	84
	85	return $out
	86	}
	87
	88	# MUST set TESTDIR before calling those functions
	89
fb3268e3	90	start_lttng_sessiond
b19155c0 DG	91
	92	echo ""
	93	echo "=== Start application BEFORE tracing was started ==="
	94
	95	TRACE_PATH=$(mktemp -d)
	96
	97	test_before_apps
	98	out=$?
	99	if [ $out -ne 0 ]; then
fb3268e3	100	stop_lttng_sessiond
b19155c0 DG	101	exit $out
	102	fi
	103
	104	rm -rf $TRACE_PATH
	105
	106	echo ""
	107	echo "=== Start application AFTER tracing was started ==="
	108
	109	TRACE_PATH=$(mktemp -d)
	110
	111	test_after_apps
	112	out=$?
	113	if [ $out -ne 0 ]; then
fb3268e3	114	stop_lttng_sessiond
b19155c0 DG	115	exit $out
	116	fi
	117
fb3268e3	118	stop_lttng_sessiond
b19155c0 DG	119
b19155c0 DG	120	rm -rf $TRACE_PATH