Test: unix socket: test credential passing

[lttng-tools.git] / tests / stress / launch_ust_app

#!/bin/bash
#
# Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only
#

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

NR_APP=1
NR_USEC_WAIT=5000000
NR_APP_LOOP=1

TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"

source $TESTDIR/utils/utils.sh

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

# Number of application to spawn.
if [ -n "$1" ]; then
	NR_APP=$1
fi

# Number of seconds before the next loop is done in the app.
if [ -n "$2" ]; then
	NR_USEC_WAIT=$(echo $(( $2 * 1000000 )))
fi

# Number of loop the application should do meaning one TP is hit per loop.
if [ -n "$3" ]; then
	NR_APP_LOOP=$3
fi

# MUST set TESTDIR before this point.

# Infinite loop. Spawns NR_APP apps for NR_USEC_WAIT doing NR_APP_LOOP.
while :; do
	for j in `seq 1 $NR_APP`; do
		$TESTAPP_BIN -i $NR_APP_LOOP -w $NR_USEC_WAIT >/dev/null 2>&1 &
	done
	# Wait before the next round of applications.
	sleep 3
done