Tests: use enable_ust_lttng_channel_ok instead of a custom lttng invocation

[lttng-tools.git] / tests / regression / tools / rotation / test_ust

#!/bin/bash
#
# Copyright (C) - 2017 Julien Desfossez <jdesfossez@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="Rotation - User space tracing"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
NR_ITER=1
NR_USEC_WAIT=0
TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
SESSION_NAME="stream"
EVENT_NAME="tp:tptest"
PID_RELAYD=0

TRACE_PATH=$(mktemp -d)

NUM_TESTS=146

source $TESTDIR/utils/utils.sh
source $CURDIR/rotate_utils.sh

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

function enable_channel_per_pid()
{
	sess_name=$1
	channel_name=$2

	enable_ust_lttng_channel_ok $sess_name $channel_name --buffers-pid
}

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 $SESSION_NAME"
}

# MUST set TESTDIR before calling those functions

function rotate_ust_test ()
{
	local_path=$1
	app_path=$2
	per_pid=$3

	start_lttng_tracing_ok $SESSION_NAME
	today=$(date +%Y%m%d)

	$TESTAPP_BIN 10 $NR_USEC_WAIT /dev/null 2>&1
	rotate_session_ok $SESSION_NAME

	$TESTAPP_BIN 20 $NR_USEC_WAIT /dev/null 2>&1
	stop_lttng_tracing_ok $SESSION_NAME

	# Third chunk contains no event (rotate after stop).
	rotate_session_ok $SESSION_NAME

	destroy_lttng_session_ok $SESSION_NAME

	# The tests on the chunk folder rely on the date staying the same during
	# the duration of the test, if this fail we will now why the other checks
	# fail afterwards. There is a short window of time where an automated test
	# could fail because of that.
	now=$(date +%Y%m%d)
	test $today = $now
	ok $? "Date did not change during the test"

	validate_test_chunks "${local_path}" $today $app_path ust $per_pid
}

function test_ust_streaming_uid ()
{
	diag "Test UST streaming with session rotation per UID"
	lttng_create_session_uri
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME

	rotate_ust_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" "ust/uid/*/*/" 0
	clean_path $TRACE_PATH
}

function test_ust_local_uid ()
{
	diag "Test UST local with session rotation per UID"
	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME

	rotate_ust_test "${TRACE_PATH}" "ust/uid/*/*/" 0
	clean_path $TRACE_PATH
}

function test_ust_streaming_pid ()
{
	diag "Test UST streaming with session rotation per PID"
	lttng_create_session_uri
	enable_channel_per_pid $SESSION_NAME "channel0"
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"

	rotate_ust_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" "ust/pid/*/" 1
	clean_path $TRACE_PATH
}

function test_ust_local_pid ()
{
	diag "Test UST local with session rotation per PID"
	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	enable_channel_per_pid $SESSION_NAME "channel0"
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"

	rotate_ust_test "${TRACE_PATH}" "ust/pid/*/" 1
	clean_path $TRACE_PATH
}

function test_ust_local_timer_uid ()
{
	diag "Test ust local with session rotation timer per-uid"
	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
	lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
	start_lttng_tracing_ok $SESSION_NAME
	# We just want the app to register, no event generated
	$TESTAPP_BIN 0 0 /dev/null 2>&1

	rotate_timer_test "${TRACE_PATH}" 0
	clean_path $TRACE_PATH
}

function test_ust_streaming_timer_uid ()
{
	diag "Test ust remote with session rotation timer per-uid"
	lttng_create_session_uri
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
	lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
	start_lttng_tracing_ok $SESSION_NAME
	# We just want the app to register, no event generated
	$TESTAPP_BIN 0 0 /dev/null 2>&1

	rotate_timer_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" 0
	clean_path $TRACE_PATH
}

function test_ust_local_timer_pid ()
{
	diag "Test ust local with session rotation timer per-pid"
	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	enable_channel_per_pid $SESSION_NAME "channel0"
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
	lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
	start_lttng_tracing_ok $SESSION_NAME
	# We just want the app to register, no event generated
	$TESTAPP_BIN 0 0 /dev/null 2>&1

	rotate_timer_test "${TRACE_PATH}" 1
	clean_path $TRACE_PATH
}

function test_ust_streaming_timer_pid ()
{
	diag "Test ust remote with session rotation timer per-pid"
	lttng_create_session_uri
	enable_channel_per_pid $SESSION_NAME "channel0"
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
	lttng_enable_rotation_timer_ok $SESSION_NAME 500ms
	start_lttng_tracing_ok $SESSION_NAME
	# We just want the app to register, no event generated
	$TESTAPP_BIN 0 0 /dev/null 2>&1

	rotate_timer_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*" 1
	clean_path $TRACE_PATH
}

function test_incompatible_sessions ()
{
	diag "Check incompatible session types with rotation"

	diag "Live session with rotate timer"
	# Should not be able to enable a rotation timer with a live session
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live >/dev/null 2>&1
	lttng_enable_rotation_timer_fail $SESSION_NAME 500ms
	destroy_lttng_session_ok $SESSION_NAME

	diag "Snapshot session with rotate timer"
	# Should not be able to enable a rotation timer with a snapshot session
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --snapshot >/dev/null 2>&1
	lttng_enable_rotation_timer_fail $SESSION_NAME 500ms
	destroy_lttng_session_ok $SESSION_NAME

	diag "Live session with rotate"
	# Should not be able to rotate a live session
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --live >/dev/null 2>&1
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
	start_lttng_tracing_ok $SESSION_NAME
	rotate_session_fail $SESSION_NAME
	destroy_lttng_session_ok $SESSION_NAME

	diag "Snapshot session with rotate"
	# Should not be able to rotate a snapshot session
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME --snapshot >/dev/null 2>&1
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
	start_lttng_tracing_ok $SESSION_NAME
	rotate_session_fail $SESSION_NAME
	destroy_lttng_session_ok $SESSION_NAME

}

plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

start_lttng_relayd "-o $TRACE_PATH"
start_lttng_sessiond

tests=( test_ust_streaming_uid test_ust_local_uid \
	test_ust_streaming_pid test_ust_local_pid \
	test_ust_local_timer_uid test_ust_streaming_timer_uid \
	test_ust_local_timer_pid test_ust_streaming_timer_pid \
	test_incompatible_sessions )

for fct_test in ${tests[@]};
do
	SESSION_NAME=$(randstring 16 0)
	${fct_test}
done

stop_lttng_sessiond
stop_lttng_relayd

# Remove tmp dir
rm -rf $TRACE_PATH