#!/bin/bash
#
# Copyright (C) 2023 Kienan Stewart <kstewart@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only
#

TEST_DESC="lttng-sessiond should not crash when activating rules that different by loglevel only"

CURDIR=$(dirname "$0")
TESTDIR=$(realpath "${CURDIR}/../../../")

# Test app for ust event
TESTAPP_PATH="${TESTDIR}/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="${TESTAPP_PATH}/${TESTAPP_NAME}/${TESTAPP_NAME}"
NR_USEC_WAIT=1
NR_ITER=100000

SESSION_NAME="test_session"
CHANNEL_NAME="test_channel"
EVENT_NAME="'l*'"

OUTPUT_DIR=$(mktemp -d -t tmp.test_events_differ_only_by_loglevels.XXXXXX)

NUM_TESTS=9

# shellcheck source-path=SCRIPTDIR/../../../
source "${TESTDIR}/utils/utils.sh"

if [ ! -x "${TESTAPP_BIN}" ] ; then
    BAIL_OUT "No UST events binary detected"
fi

plan_tests "${NUM_TESTS}"
print_test_banner "${TEST_DESC}"
bail_out_if_no_babeltrace

# shellcheck disable=SC2119
start_lttng_sessiond

"${TESTAPP_BIN}" -i "${NR_ITER}" -w "${NR_USEC_WAIT}" &
 TESTAPP_PID="${!}"

create_lttng_session_ok "${SESSION_NAME}" "${OUTPUT_DIR}"
enable_ust_lttng_channel_ok "${SESSION_NAME}" "${CHANNEL_NAME}"
start_lttng_tracing_ok "${SESSION_NAME}"
enable_ust_lttng_event_loglevel "${SESSION_NAME}" "${EVENT_NAME}" TRACE_DEBUG_LINE "${CHANNEL_NAME}"
enable_ust_lttng_event_loglevel_only "${SESSION_NAME}" "${EVENT_NAME}" TRACE_DEBUG_LINE "${CHANNEL_NAME}"

sleep 1

stop_lttng_tracing_ok "${SESSION_NAME}"
destroy_lttng_session_ok "${SESSION_NAME}"

# shellcheck disable=SC2119
stop_lttng_sessiond

kill "${TESTAPP_PID}"
rm -rf "${OUTPUT_DIR}"