+#!/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
+
+CURDIR=$(dirname $0)/
+TESTDIR=$CURDIR/../..
+NR_ITER=100
+SESSION_NAME="multi-session"
+EVENT_NAME="ust_gen_nevents:tptest"
+
+source $TESTDIR/utils.sh
+
+echo -e "\n--------------------------"
+echo -e "UST tracer - Multi-session"
+echo -e "--------------------------"
+
+if [ ! -x "$CURDIR/gen-nevents" ]; then
+ echo -e "No UST nevents binary detected. Passing."
+ exit 0
+fi
+
+# MUST set TESTDIR before calling those functions
+
+test_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_tracing "$SESSION_NAME-$i"
+ done
+
+ echo -n "Starting application generating $NR_ITER events... "
+ ./$CURDIR/gen-nevents $NR_ITER &
+ echo -e "\e[1;32mOK\e[0m"
+
+ # At least hit one event
+ echo -n "Waiting for events to record "
+ while [ -n "$(pidof gen-nevents)" ]; do
+ echo -n "."
+ sleep 0.1
+ done
+ echo -e "\e[1;32m OK\e[0m"
+
+ for i in `seq 0 3`; do
+ stop_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
+ echo -n "No event found. Suppose to have at least one... "
+ echo -e "\e[1;31mFAILED\e[0m"
+ out=1
+ else
+ echo -n "Found $out event(s) for $SESSION_NAME-$i. Coherent... "
+ echo -e "\e[1;32mOK\e[0m"
+ out=0
+ fi
+ done
+
+ return $out
+}
+
+# MUST set TESTDIR before calling those functions
+
+start_sessiond
+
+TRACE_PATH=$(mktemp -d)
+
+test_multi_session
+out=$?
+if [ $out -ne 0 ]; then
+ stop_sessiond
+ exit $out
+fi
+
+stop_sessiond
+
+rm -rf "$TRACE_PATH"