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#!/bin/bash
#
# SPDX-FileCopyrightText: 2017 Julien Desfossez <jdesfossez@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only
TEST_DESC="Rotation - Save/Load/List/MI"
CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
SESSION_NAME="stream"
NUM_TESTS=22
source $TESTDIR/utils/utils.sh
source $CURDIR/rotate_utils.sh
# Overwrite the lttng_bin to get mi output
LTTNG_BIN="lttng --mi xml"
XPATH_CMD_OUTPUT="//lttng:command/lttng:output"
XPATH_SESSION="$XPATH_CMD_OUTPUT/lttng:sessions/lttng:session"
XPATH_ENABLE_ROTATE_TIMER="$XPATH_CMD_OUTPUT/lttng:rotation_schedule_results/lttng:rotation_schedule_result/lttng:rotation_schedule/lttng:periodic/lttng:time_us"
XPATH_ENABLE_ROTATE_SIZE="$XPATH_CMD_OUTPUT/lttng:rotation_schedule_results/lttng:rotation_schedule_result/lttng:rotation_schedule/lttng:size_threshold/lttng:bytes"
XPATH_LIST_ROTATE_TIMER="$XPATH_SESSION/lttng:rotation_schedules/lttng:periodic/lttng:time_us"
XPATH_LIST_ROTATE_SIZE="$XPATH_SESSION/lttng:rotation_schedules/lttng:size_threshold/lttng:bytes"
function test_save_load_mi ()
{
local tmp_xml_output=$(mktemp -u -t "tmp.${FUNCNAME[0]}_xml_output.XXXXXX")
local tmp_save_output=$(mktemp -d -t "tmp.${FUNCNAME[0]}_save_output.XXXXXX")
local trace_path=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
diag "Test save/load/list/MI with rotation"
create_lttng_session_ok $SESSION_NAME $trace_path
enable_ust_lttng_event_ok $SESSION_NAME -a
# Enable a rotation timer and check the MI output of the command
OUTPUT_DEST=${tmp_xml_output}
lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
$MI_VALIDATE ${tmp_xml_output}
ok $? "Valid lttng enable-rotation timer XML"
value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_ENABLE_ROTATE_TIMER})
test $value = 500000
ok $? "Found the right rotation timer value in XML"
# Enable a rotation size and check the MI output of the command
lttng_enable_rotation_size_ok $SESSION_NAME 500k
$MI_VALIDATE ${tmp_xml_output}
ok $? "Valid lttng enable-rotation size XML"
value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_ENABLE_ROTATE_SIZE})
test $value = 512000
ok $? "Found the right rotation size value in XML"
# Check the output of lttng list with the 2 rotation parameters
list_lttng_ok $SESSION_NAME
$MI_VALIDATE ${tmp_xml_output}
ok $? "Valid lttng list XML"
value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_TIMER})
test $value = 500000
ok $? "Found the right rotation timer value in list XML"
value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_SIZE})
test $value = 512000
ok $? "Found the right rotation size value in list XML"
# save, destroy and reload the same session
OUTPUT_DEST=/dev/null
lttng_save $SESSION_NAME "-o $tmp_save_output/$SESSION_NAME"
destroy_lttng_session_ok $SESSION_NAME
lttng_load_ok "-i $tmp_save_output/$SESSION_NAME"
OUTPUT_DEST=${tmp_xml_output}
# Check the output of lttng list with the 2 rotation parameters after the load
list_lttng_ok $SESSION_NAME
$MI_VALIDATE ${tmp_xml_output}
ok $? "Valid lttng list XML after load"
value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_TIMER})
test $value = 500000
ok $? "Found the right rotation timer value in list XML after load"
value=$($XML_EXTRACT ${tmp_xml_output} ${XPATH_LIST_ROTATE_SIZE})
test $value = 512000
ok $? "Found the right rotation size value in list XML after load"
OUTPUT_DEST=/dev/null
destroy_lttng_session_ok $SESSION_NAME
rm -rf "$trace_path"
rm "$tmp_xml_output"
rm -rf "$tmp_save_output"
}
plan_tests $NUM_TESTS
print_test_banner "$TEST_DESC"
start_lttng_sessiond
tests=( test_save_load_mi )
for fct_test in ${tests[@]};
do
SESSION_NAME=$(randstring 16 0)
${fct_test}
done
stop_lttng_sessiond
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