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#!/bin/bash
#
# SPDX-FileCopyrightText: 2012 David Goulet <dgoulet@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only
TEST_DESC="Streaming - Kernel tracing"
CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
EVENT_NAME="sched_switch"
SESSION_NAME=""
TRACE_PATH=$(mktemp -d -t tmp.test_streaming_kernel_trace_path.XXXXXX)
NUM_TESTS=13
source $TESTDIR/utils/utils.sh
function test_kernel_before_start ()
{
diag "Test kernel streaming with event enable BEFORE start"
create_lttng_session_uri $SESSION_NAME net://localhost
lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
start_lttng_tracing_ok $SESSION_NAME
# Give a second
sleep 1
stop_lttng_tracing_ok $SESSION_NAME
destroy_lttng_session_ok $SESSION_NAME
}
# Deactivated since this feature is not yet available where we can enable
# an event AFTERE tracing has started.
function test_kernel_after_start ()
{
diag "Test kernel streaming with event enable AFTER start"
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_ok $SESSION_NAME
destroy_lttng_session_ok $SESSION_NAME
}
plan_tests $NUM_TESTS
print_test_banner "$TEST_DESC"
check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
{
lttng_modules_loaded_fail
validate_lttng_modules_present
start_lttng_relayd "-o $TRACE_PATH"
start_lttng_sessiond
tests=( test_kernel_before_start )
for fct_test in ${tests[@]};
do
SESSION_NAME=$(randstring 16 0)
${fct_test}
# Validate test
validate_trace_path_kernel_network "$TRACE_PATH" "$SESSION_NAME"
validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
if [ $? -eq 0 ]; then
# Only delete if successful
rm -rf $TRACE_PATH
else
break
fi
done
stop_lttng_sessiond
stop_lttng_relayd
lttng_modules_loaded_fail
}
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