#!/bin/bash
#
-# Copyright (C) - 2013 Julien Desfossez <julien.desfossez@efficios.com>
-# David Goulet <dgoulet@efficios.com>
+# Copyright (C) 2013 Julien Desfossez <julien.desfossez@efficios.com>
+# Copyright (C) 2013 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
+# SPDX-License-Identifier: LGPL-2.1-only
TEST_DESC="Live - Kernel space tracing"
CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../../
-SESSIOND_BIN="lttng-sessiond"
-RELAYD_BIN="lttng-relayd"
-LTTNG_BIN="lttng"
-BABELTRACE_BIN="babeltrace"
NR_ITER=1
NR_USEC_WAIT=1
DELAY_USEC=2000000
SESSION_NAME="live"
-EVENT_NAME="sched_switch"
+EVENT_NAME="lttng_test_filter_event"
-TRACE_PATH=$(mktemp -d)
+TRACE_PATH=$(mktemp -d -t tmp.test_live_kernel_trace_path.XXXXXX)
DIR=$(readlink -f $TESTDIR)
if [ "$(id -u)" == "0" ]; then
isroot=1
else
- echo "Root access is needed. Skipping all tests."
+ plan_skip_all "Root access is needed. Skipping all tests."
exit 0
fi
-if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
- $DIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --background --quiet --consumerd32-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$DIR/../src/bin/lttng-consumerd/lttng-consumerd"
- if [ $? -eq 1 ]; then
- echo "Fail to start lttng-sessiond"
- exit 1
- fi
-fi
+modprobe lttng-test
-opt="--background -o $TRACE_PATH"
-if [ -z $(pidof lt-$RELAYD_BIN) ]; then
- $DIR/../src/bin/lttng-relayd/$RELAYD_BIN $opt >/dev/null 2>&1
- if [ $? -eq 1 ]; then
- echo "Fail to start lttng-relayd (opt: $opt)"
- return 1
- fi
-fi
+start_lttng_sessiond_notap
+start_lttng_relayd_notap "-o $TRACE_PATH"
setup_live_tracing
+echo -n "1" > /proc/lttng-test-filter-event
+
# Start the live test
$TESTDIR/regression/tools/live/live_test
clean_live_tracing
-# Kill the relayd
-PID_RELAYD=`pidof lt-$RELAYD_BIN`
-kill $PID_RELAYD
-if [ $? -eq 1 ]; then
- echo "Kill lttng-relayd (pid: $PID_RELAYD)"
- exit 1
-else
- out=1
- while [ -n "$out" ]; do
- out=$(pidof lt-$RELAYD_BIN)
- sleep 0.5
- done
-fi
+stop_lttng_relayd_notap
+stop_lttng_sessiond_notap
-# Kill the sessiond
-PID_SESSIOND=`pidof lt-$SESSIOND_BIN`
-kill $PID_SESSIOND
-if [ $? -eq 1 ]; then
- echo "Kill sessiond daemon"
- exit 1
-else
- out=1
- while [ -n "$out" ]; do
- out=$(pidof lt-$SESSIOND_BIN)
- sleep 0.5
- done
-fi
+modprobe --remove lttng-test