Refactor: test: wrapper for enable_ust_lttng_event

[lttng-tools.git] / tests / regression / tools / save-load / test_save

#!/bin/bash
#
# Copyright (C) - 2014 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

TEST_DESC="Save session(s)"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../../
SESSIOND_BIN="lttng-sessiond"
RELAYD_BIN="lttng-relayd"
LTTNG_BIN="lttng"

SESSION_NAME="save-42"
CHANNEL_NAME="chan-save"
EVENT_NAME="tp:tptest"

DIR=$(readlink -f $TESTDIR)

NUM_TESTS=37

source $TESTDIR/utils/utils.sh

# MUST set TESTDIR before calling those functions
plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

# Expected to fail
function save_lttng_fail()
{
	local sess_name=$1
	local opts=$2

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN save $sess_name $opts >/dev/null 2>&1
	if [ $? -ne 0 ]; then
		ok 0 "Session failed to be saved. Expected!"
	else
		ok 1 "Session has been saved. NOT expected!"
	fi
}

function is_session_saved()
{
	local path=$1
	local name=$2

	[ -f "$path/$name.lttng" ];
	ok $? "Session $name.lttng file found!"
}

function test_basic_save()
{
	diag "Test basic save"

	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	enable_ust_lttng_channel_ok $SESSION_NAME $CHANNEL_NAME
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME

	lttng_save $SESSION_NAME "-o $TRACE_PATH"

	is_session_saved $TRACE_PATH $SESSION_NAME

	destroy_lttng_session $SESSION_NAME
}

function test_basic_save_all()
{
	diag "Test basic save all"

	create_lttng_session_ok $SESSION_NAME-1 $TRACE_PATH
	create_lttng_session_ok $SESSION_NAME-2 $TRACE_PATH
	create_lttng_session_ok $SESSION_NAME-3 $TRACE_PATH

	enable_ust_lttng_channel_ok $SESSION_NAME-1 $CHANNEL_NAME
	enable_ust_lttng_channel_ok $SESSION_NAME-2 $CHANNEL_NAME
	enable_ust_lttng_channel_ok $SESSION_NAME-3 $CHANNEL_NAME

	enable_ust_lttng_event_ok $SESSION_NAME-1 $EVENT_NAME $CHANNEL_NAME
	enable_ust_lttng_event_ok $SESSION_NAME-2 $EVENT_NAME $CHANNEL_NAME
	enable_ust_lttng_event_ok $SESSION_NAME-3 $EVENT_NAME $CHANNEL_NAME

	lttng_save "" "-a -o $TRACE_PATH"

	is_session_saved $TRACE_PATH $SESSION_NAME-1
	is_session_saved $TRACE_PATH $SESSION_NAME-2
	is_session_saved $TRACE_PATH $SESSION_NAME-3

	destroy_lttng_session $SESSION_NAME-1
	destroy_lttng_session $SESSION_NAME-2
	destroy_lttng_session $SESSION_NAME-3
}

function test_overwrite()
{
	diag "Test overwrite session file"

	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	enable_ust_lttng_channel_ok $SESSION_NAME $CHANNEL_NAME
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME

	lttng_save $SESSION_NAME "-o $TRACE_PATH"

	is_session_saved $TRACE_PATH $SESSION_NAME

	destroy_lttng_session $SESSION_NAME

	# Create a new session with same name so we can force the overwrite
	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	enable_ust_lttng_channel_ok $SESSION_NAME $CHANNEL_NAME
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME $CHANNEL_NAME

	# This one MUST fail
	save_lttng_fail $SESSION_NAME "-o $TRACE_PATH"

	# This one MUST succeed
	lttng_save $SESSION_NAME "-f -o $TRACE_PATH"

	is_session_saved $TRACE_PATH $SESSION_NAME

	destroy_lttng_session $SESSION_NAME
}

start_lttng_sessiond

TESTS=(
	test_basic_save
	test_basic_save_all
	test_overwrite
)

for fct_test in ${TESTS[@]};
do
	TRACE_PATH=$(mktemp -d)

	${fct_test}
	if [ $? -ne 0 ]; then
		break;
	fi
	# Only delete if successful
	rm -rf $TRACE_PATH
done

stop_lttng_sessiond