Refactor: test: wrapper for enable_ust_lttng_event

[lttng-tools.git] / tests / regression / tools / health / test_thread_ok

#!/bin/bash
#
# Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com>
# Copyright (C) - 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License, version 2 only, as
# published by the Free Software Foundation.
#
# This program 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 General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

TEST_DESC="Health check - Thread OK"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
LTTNG_BIN="lttng"
SESSION_NAME="health_thread_ok"
UST_EVENT_NAME="tp:tptest"
KERNEL_EVENT_NAME="sched_switch"
CHANNEL_NAME="testchan"
HEALTH_CHECK_BIN="health_check"
NUM_TESTS=17
SLEEP_TIME=30

source $TESTDIR/utils/utils.sh

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 with default path"
}

function report_errors
{
	# Report health errors
	out=$(cat ${STDOUT_PATH} | wc -l)
	if [ $out -ne 0 ]; then
		fail "Validation failure"
		diag "Health returned:"
		diag "stdout:"
		file=${STDOUT_PATH}
		while read line ; do
		    diag "$line"
		done < ${file}

		diag "stderr:"
		file=${STDERR_PATH}
		while read line ; do
		    diag "$line"
		done < ${file}
	else
		pass "Validation OK"
	fi
}

function test_thread_ok
{
	diag "Test health OK"

	# Set the socket timeout to 5 so the health check delta is set to 25.
	export LTTNG_NETWORK_SOCKET_TIMEOUT=5
	export LTTNG_RELAYD_HEALTH="${HEALTH_PATH}/test-health"

	diag "Only session daemon"
	start_lttng_sessiond

	# Check health status
	$CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
	report_errors

	diag "With UST consumer daemons"
	create_lttng_session_no_output $SESSION_NAME
	enable_ust_lttng_event_ok $SESSION_NAME $UST_EVENT_NAME $CHANNEL_NAME
	start_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME

	# Check health status
	$CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
	report_errors

	skip $isroot "Root access is needed. Skipping kernel consumer health check test." "5" ||
	{
		diag "With kernel consumer daemon"
		create_lttng_session_no_output $SESSION_NAME
		lttng_enable_kernel_event $SESSION_NAME $KERNEL_EVENT_NAME $CHANNEL_NAME
		start_lttng_tracing $SESSION_NAME
		destroy_lttng_session $SESSION_NAME

		# Check health status
		$CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
		report_errors
	}

	diag "With relay daemon"

	start_lttng_relayd "-o $TRACE_PATH"
	# Check health status
	$CURDIR/$HEALTH_CHECK_BIN \
		--relayd-path="${LTTNG_RELAYD_HEALTH}" \
		> ${STDOUT_PATH} 2> ${STDERR_PATH}
	report_errors

	# Wait
	diag "Check after running for ${SLEEP_TIME} seconds"
	sleep ${SLEEP_TIME}

	# Check health status
	$CURDIR/$HEALTH_CHECK_BIN \
		--relayd-path="${LTTNG_RELAYD_HEALTH}" \
		> ${STDOUT_PATH} 2> ${STDERR_PATH}
	report_errors

	stop_lttng_relayd
	stop_lttng_sessiond

	unset LTTNG_NETWORK_SOCKET_TIMEOUT
	unset LTTNG_RELAYD_HEALTH
}

plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

STDOUT_PATH=$(mktemp)
STDERR_PATH=$(mktemp)
TRACE_PATH=$(mktemp -d)
HEALTH_PATH=$(mktemp -d)

# The manage kernel thread is only spawned if we are root
if [ "$(id -u)" == "0" ]; then
	isroot=1
else
	isroot=0
fi

test_thread_ok

rm -rf ${HEALTH_PATH}
rm -rf ${TRACE_PATH}
rm -f ${STDOUT_PATH}
rm -f ${STDERR_PATH}