-#!/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 $TESTDIR/utils/utils.sh
-
-print_test_banner "$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