#!/bin/bash
#
-# Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
+# 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
+# SPDX-License-Identifier: LGPL-2.1-only
+
TEST_DESC="Streaming - Kernel tracing"
CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
EVENT_NAME="sched_switch"
-PID_RELAYD=0
SESSION_NAME=""
TRACE_PATH=$(mktemp -d)
source $TESTDIR/utils/utils.sh
-print_test_banner "$TEST_DESC"
-
-# LTTng kernel modules check
-out=`ls /lib/modules/$(uname -r)/extra | grep lttng`
-if [ -z "$out" ]; then
- BAIL_OUT "LTTng modules not detected."
-fi
-
-function lttng_create_session_uri
-{
- # Create session with default path
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME -U net://localhost >/dev/null 2>&1
-
- ok $? "Create session $SESSION_NAME"
-}
-
function test_kernel_before_start ()
{
diag "Test kernel streaming with event enable BEFORE start"
- lttng_create_session_uri
+ create_lttng_session_uri $SESSION_NAME net://localhost
lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
- start_lttng_tracing $SESSION_NAME
+ start_lttng_tracing_ok $SESSION_NAME
# Give a second
sleep 1
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
-
- # We can not predict _yet_ when the trace is available so we have to do a
- # arbitratry sleep to validate the trace.
- diag "Wait 3 seconds for the trace to be written on disk"
- for i in `seq 1 3`; do
- sleep 1
- done
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
}
# Deactivated since this feature is not yet available where we can enable
function test_kernel_after_start ()
{
diag "Test kernel streaming with event enable AFTER start"
- lttng_create_session_uri
- start_lttng_tracing $SESSION_NAME
+ create_lttng_session_uri $SESSION_NAME net://localhost
+ start_lttng_tracing_ok $SESSION_NAME
lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
# Give a second
sleep 1
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
}
plan_tests $NUM_TESTS
+print_test_banner "$TEST_DESC"
+
if [ "$(id -u)" == "0" ]; then
isroot=1
else
skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
{
+ validate_lttng_modules_present
+
start_lttng_relayd "-o $TRACE_PATH"
start_lttng_sessiond