Fix: update file listing for licensing

[lttng-tools.git] / tests / ust / high-throughput / 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 - Testing high events throughput"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../..
NR_ITER=20
BIN_NAME="gen-events"
SESSION_NAME="high-throughput"
EVENT_NAME="tp:tptest"

source $TESTDIR/utils.sh

print_test_banner "$TEST_DESC"

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

TRACE_PATH=$(mktemp -d)

# MUST set TESTDIR before calling those functions

start_lttng_sessiond

create_lttng_session $SESSION_NAME $TRACE_PATH

enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
start_lttng_tracing $SESSION_NAME

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

echo "Waiting for applications to end"
while [ -n "$(pidof $BIN_NAME)" ]; do
	echo -n "."
	sleep 0.5
done
echo ""

stop_lttng_tracing $SESSION_NAME
destroy_lttng_session $SESSION_NAME

stop_lttng_sessiond

# Validate test

TEMP_FILE=$(mktemp)
TEMP_FILE_2=$(mktemp)

traced=$(babeltrace $TRACE_PATH 2>/dev/null | wc -l)
babeltrace $TRACE_PATH >/dev/null 2>$TEMP_FILE_2

cat $TEMP_FILE_2 | cut -f4 -d " " >$TEMP_FILE

dropped=0
while read line;
do
	let dropped=$dropped+$line
done < $TEMP_FILE

let total=$dropped+$traced
let wanted=$NR_ITER*1000000

if [ $wanted -ne $total ]; then
	echo -n "Expected $wanted. Dropped $dropped. Recorded $traced. Total $total... "
	print_fail
	out=1
else
	echo -n "Expected $wanted. Dropped $dropped. Recorded $traced. Total $total... "
	print_ok
	out=0
fi

rm -rf $TRACE_PATH
rm $TEMP_FILE $TEMP_FILE_2

exit $out