[lttng-tools.git] / tests / regression / ust / nprocesses / test_nprocesses

#!/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
NR_ITER=30
TEST_DESC="UST tracer - Generate $NR_ITER process"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
TEST_BIN_NAME="gen-events-time"
SESSION_NAME="ust-nprocesses"
EVENT_NAME="ust_gen_event:tptest"
TEST_WAIT_SEC=5
NUM_TESTS=9

source $TESTDIR/utils/utils.sh

print_test_banner "$TEST_DESC"

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

# MUST set TESTDIR before calling those functions

plan_tests $NUM_TESTS

start_lttng_sessiond

# Start test for 1000 seconds

for i in `seq 1 $NR_ITER`
do
	./$CURDIR/$TEST_BIN_NAME 1000 >/dev/null 2>&1 &
done

reg_app_count=0
while [ $reg_app_count -ne $NR_ITER ]; do
	listing=$($TESTDIR/../src/bin/lttng/$LTTNG_BIN list -u)
	reg_app_count=$(echo -n $listing | sed "s/$TEST_BIN_NAME/$TEST_BIN_NAME\n/g" | grep "$TEST_BIN_NAME" | wc -l)
done

pass "Trace validation"

TRACE_PATH=$(mktemp -d)

create_lttng_session $SESSION_NAME $TRACE_PATH

enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
start_lttng_tracing $SESSION_NAME

diag "Sleeping $TEST_WAIT_SEC seconds for tracing to start everywhere"
diag "Warning: this arbitrary time can make the test fail on slower system"

sleep $TEST_WAIT_SEC

stop_lttng_tracing $SESSION_NAME
destroy_lttng_session $SESSION_NAME

rm -rf $TRACE_PATH

while [ -n "$(pidof $TEST_BIN_NAME)" ]; do
	killall -s PIPE -q $TEST_BIN_NAME >/dev/null 2>&1
	sleep 0.5
done


pass "Kill all spawned applications"

stop_lttng_sessiond
Commit	Line	Data
	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
	17	NR_ITER=30
	18	TEST_DESC="UST tracer - Generate $NR_ITER process"
	19
	20	CURDIR=$(dirname $0)/
	21	TESTDIR=$CURDIR/../../..
	22	TEST_BIN_NAME="gen-events-time"
	23	SESSION_NAME="ust-nprocesses"
	24	EVENT_NAME="ust_gen_event:tptest"
	25	TEST_WAIT_SEC=5
	26	NUM_TESTS=9
	27
	28	source $TESTDIR/utils/utils.sh
	29
	30	print_test_banner "$TEST_DESC"
	31
	32	if [ ! -x "$CURDIR/$TEST_BIN_NAME" ]; then
	33	BAIL_OUT "No UST $TEST_BIN_NAME binary detected."
	34	fi
	35
	36	# MUST set TESTDIR before calling those functions
	37
	38	plan_tests $NUM_TESTS
	39
	40	start_lttng_sessiond
	41
	42	# Start test for 1000 seconds
	43
	44	for i in `seq 1 $NR_ITER`
	45	do
	46	./$CURDIR/$TEST_BIN_NAME 1000 >/dev/null 2>&1 &
	47	done
	48
	49	reg_app_count=0
	50	while [ $reg_app_count -ne $NR_ITER ]; do
	51	listing=$($TESTDIR/../src/bin/lttng/$LTTNG_BIN list -u)
	52	reg_app_count=$(echo -n $listing \| sed "s/$TEST_BIN_NAME/$TEST_BIN_NAME\n/g" \| grep "$TEST_BIN_NAME" \| wc -l)
	53	done
	54
	55	pass "Trace validation"
	56
	57	TRACE_PATH=$(mktemp -d)
	58
	59	create_lttng_session $SESSION_NAME $TRACE_PATH
	60
	61	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
	62	start_lttng_tracing $SESSION_NAME
	63
	64	diag "Sleeping $TEST_WAIT_SEC seconds for tracing to start everywhere"
	65	diag "Warning: this arbitrary time can make the test fail on slower system"
	66
	67	sleep $TEST_WAIT_SEC
	68
	69	stop_lttng_tracing $SESSION_NAME
	70	destroy_lttng_session $SESSION_NAME
	71
	72	rm -rf $TRACE_PATH
	73
	74	while [ -n "$(pidof $TEST_BIN_NAME)" ]; do
	75	killall -s PIPE -q $TEST_BIN_NAME >/dev/null 2>&1
	76	sleep 0.5
	77	done
	78
	79
	80	pass "Kill all spawned applications"
	81
	82	stop_lttng_sessiond