[lttng-tools.git] / tests / regression / tools / regen-metadata / test_ust

#!/bin/bash
#
# Copyright (C) 2015 Julien Desfossez <jdesfossez@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only

TEST_DESC="Streaming - 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"

TRACE_PATH=$(mktemp -d)

NUM_TESTS=39

source $TESTDIR/utils/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

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-pid -u $channel_name -s $sess_name >/dev/null 2>&1
	ok $? "Enable channel $channel_name per PID for session $sess_name"
}

# MUST set TESTDIR before calling those functions

function test_ust_streaming ()
{
	local file_sync_after_first=$(mktemp -u)
	local file_sync_before_last=$(mktemp -u)
	local metadata_path

	diag "Test UST streaming with metadata regeneration"
	create_lttng_session_uri $SESSION_NAME net://localhost
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME

	$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
		--sync-after-first-event ${file_sync_after_first} \
		--sync-before-last-event ${file_sync_before_last} >/dev/null 2>&1 &

	start_lttng_tracing_ok $SESSION_NAME

	touch ${file_sync_before_last}

	# Wait for the applications started in background
	wait

	# Expect a valid trace
	stop_lttng_tracing_ok $SESSION_NAME
	validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME"*

	# Find the metadata file
	metadata_path=$(find "$TRACE_PATH/$HOSTNAME/$SESSION_NAME"* | grep metadata)

	# Empty the metadata file
	echo -n > "$metadata_path"

	start_lttng_tracing_ok $SESSION_NAME
	regenerate_metadata_ok $SESSION_NAME
	stop_lttng_tracing_ok $SESSION_NAME

	# Metadata file must have been regenerated
	validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
	destroy_lttng_session_ok $SESSION_NAME

	rm -rf "$TRACE_PATH"
	rm -f ${file_sync_after_first}
	rm -f ${file_sync_before_last}
}

function test_ust_local ()
{
	local file_sync_after_first=$(mktemp -u)
	local file_sync_before_last=$(mktemp -u)
	local metadata_path

	diag "Test UST local with metadata regeneration"
	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME

	$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
		--sync-after-first-event ${file_sync_after_first} \
		--sync-before-last-event ${file_sync_before_last} > /dev/null 2>&1 &

	start_lttng_tracing_ok $SESSION_NAME

	touch ${file_sync_before_last}

	# Wait for the applications started in background
	wait

	# Expect a valid trace
	stop_lttng_tracing_ok $SESSION_NAME
	validate_trace $EVENT_NAME "$TRACE_PATH"

	# Find the metadata file
	metadata_path=$(find "$TRACE_PATH"* | grep metadata)

	# Empty the metadata file
	echo -n > "$metadata_path"

	start_lttng_tracing_ok $SESSION_NAME
	regenerate_metadata_ok $SESSION_NAME
	stop_lttng_tracing_ok $SESSION_NAME

	# Metadata file must have been regenerated
	validate_trace $EVENT_NAME $TRACE_PATH
	destroy_lttng_session_ok $SESSION_NAME

	rm -rf "$TRACE_PATH"
	rm -f ${file_sync_after_first}
	rm -f ${file_sync_before_last}
}

function test_ust_pid ()
{
	local file_sync_after_first=$(mktemp -u)
	local file_sync_before_last=$(mktemp -u)

	diag "Test UST per-pid with metadata regeneration (expect failure)"
	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"

	$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
		--sync-after-first-event ${file_sync_after_first} \
		--sync-before-last-event ${file_sync_before_last} >/dev/null 2>&1 &

	start_lttng_tracing_ok $SESSION_NAME

	touch ${file_sync_before_last}

	# Wait for the applications started in background
	wait
	regenerate_metadata_fail $SESSION_NAME

	stop_lttng_tracing_ok $SESSION_NAME
	destroy_lttng_session_ok $SESSION_NAME
	# Validate test
	validate_trace $EVENT_NAME $TRACE_PATH
	if [ $? -eq 0 ]; then
		# Only delete if successful
		rm -rf $TRACE_PATH
	fi
	rm -f ${file_sync_after_first}
	rm -f ${file_sync_before_last}
}

function test_ust_live ()
{
	local file_sync_after_first=$(mktemp -u)
	local file_sync_before_last=$(mktemp -u)

	diag "Test UST live with metadata regeneration (expect failure)"
	create_lttng_session_uri $SESSION_NAME net://localhost --live
	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME

	$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
		--sync-after-first-event ${file_sync_after_first} \
		--sync-before-last-event ${file_sync_before_last} >/dev/null 2>&1 &

	start_lttng_tracing_ok $SESSION_NAME

	touch ${file_sync_before_last}

	# Wait for the applications started in background
	wait
	regenerate_metadata_fail $SESSION_NAME

	stop_lttng_tracing_ok $SESSION_NAME
	destroy_lttng_session_ok $SESSION_NAME
	# Validate test
	validate_trace $EVENT_NAME $TRACE_PATH
	if [ $? -eq 0 ]; then
		# Only delete if successful
		rm -rf $TRACE_PATH
	fi
	rm -f ${file_sync_after_first}
	rm -f ${file_sync_before_last}
}

plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

start_lttng_relayd "-o $TRACE_PATH"
start_lttng_sessiond

tests=( test_ust_streaming test_ust_local test_ust_pid test_ust_live )

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

stop_lttng_sessiond
stop_lttng_relayd

exit $out
Commit	Line	Data
801236b0 JD	1	#!/bin/bash
801236b0 JD	2	#
9d16b343	3	# Copyright (C) 2015 Julien Desfossez <jdesfossez@efficios.com>
801236b0	4	#
9d16b343 MJ	5	# SPDX-License-Identifier: LGPL-2.1-only
9d16b343 MJ	6
801236b0 JD	7	TEST_DESC="Streaming - User space tracing"
	8
	9	CURDIR=$(dirname $0)/
	10	TESTDIR=$CURDIR/../../..
	11	NR_ITER=1
	12	NR_USEC_WAIT=0
	13	TESTAPP_PATH="$TESTDIR/utils/testapp"
	14	TESTAPP_NAME="gen-ust-events"
	15	TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
	16	SESSION_NAME="stream"
	17	EVENT_NAME="tp:tptest"
801236b0 JD	18
	19	TRACE_PATH=$(mktemp -d)
	20
dbbc5b0a	21	NUM_TESTS=39
801236b0 JD	22
	23	source $TESTDIR/utils/utils.sh
	24
	25	if [ ! -x "$TESTAPP_BIN" ]; then
	26	BAIL_OUT "No UST events binary detected."
	27	fi
	28
801236b0 JD	29	function enable_channel_per_pid()
	30	{
	31	sess_name=$1
	32	channel_name=$2
	33
	34	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-pid -u $channel_name -s $sess_name >/dev/null 2>&1
	35	ok $? "Enable channel $channel_name per PID for session $sess_name"
	36	}
	37
	38	# MUST set TESTDIR before calling those functions
	39
	40	function test_ust_streaming ()
	41	{
	42	local file_sync_after_first=$(mktemp -u)
	43	local file_sync_before_last=$(mktemp -u)
dbbc5b0a	44	local metadata_path
801236b0 JD	45
801236b0 JD	46	diag "Test UST streaming with metadata regeneration"
f0d43d3d	47	create_lttng_session_uri $SESSION_NAME net://localhost
801236b0 JD	48	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
801236b0 JD	49
6c4a91d6 MD	50	$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
	51	--sync-after-first-event ${file_sync_after_first} \
	52	--sync-before-last-event ${file_sync_before_last} >/dev/null 2>&1 &
801236b0 JD	53
	54	start_lttng_tracing_ok $SESSION_NAME
	55
	56	touch ${file_sync_before_last}
	57
	58	# Wait for the applications started in background
	59	wait
801236b0	60
dbbc5b0a	61	# Expect a valid trace
801236b0	62	stop_lttng_tracing_ok $SESSION_NAME
dbbc5b0a JR	63	validate_trace $EVENT_NAME "$TRACE_PATH/$HOSTNAME/$SESSION_NAME"*
	64
	65	# Find the metadata file
	66	metadata_path=$(find "$TRACE_PATH/$HOSTNAME/$SESSION_NAME"* \| grep metadata)
	67
	68	# Empty the metadata file
	69	echo -n > "$metadata_path"
	70
	71	start_lttng_tracing_ok $SESSION_NAME
	72	regenerate_metadata_ok $SESSION_NAME
	73	stop_lttng_tracing_ok $SESSION_NAME
	74
	75	# Metadata file must have been regenerated
801236b0	76	validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
dbbc5b0a JR	77	destroy_lttng_session_ok $SESSION_NAME
	78
	79	rm -rf "$TRACE_PATH"
801236b0 JD	80	rm -f ${file_sync_after_first}
	81	rm -f ${file_sync_before_last}
	82	}
	83
	84	function test_ust_local ()
	85	{
	86	local file_sync_after_first=$(mktemp -u)
	87	local file_sync_before_last=$(mktemp -u)
dbbc5b0a	88	local metadata_path
801236b0 JD	89
	90	diag "Test UST local with metadata regeneration"
	91	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	92	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
	93
6c4a91d6 MD	94	$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
	95	--sync-after-first-event ${file_sync_after_first} \
	96	--sync-before-last-event ${file_sync_before_last} > /dev/null 2>&1 &
801236b0 JD	97
	98	start_lttng_tracing_ok $SESSION_NAME
	99
	100	touch ${file_sync_before_last}
	101
	102	# Wait for the applications started in background
	103	wait
801236b0	104
dbbc5b0a	105	# Expect a valid trace
801236b0	106	stop_lttng_tracing_ok $SESSION_NAME
dbbc5b0a JR	107	validate_trace $EVENT_NAME "$TRACE_PATH"
	108
	109	# Find the metadata file
	110	metadata_path=$(find "$TRACE_PATH"* \| grep metadata)
	111
	112	# Empty the metadata file
	113	echo -n > "$metadata_path"
	114
	115	start_lttng_tracing_ok $SESSION_NAME
	116	regenerate_metadata_ok $SESSION_NAME
	117	stop_lttng_tracing_ok $SESSION_NAME
	118
	119	# Metadata file must have been regenerated
801236b0	120	validate_trace $EVENT_NAME $TRACE_PATH
dbbc5b0a JR	121	destroy_lttng_session_ok $SESSION_NAME
	122
	123	rm -rf "$TRACE_PATH"
801236b0 JD	124	rm -f ${file_sync_after_first}
	125	rm -f ${file_sync_before_last}
	126	}
	127
	128	function test_ust_pid ()
	129	{
	130	local file_sync_after_first=$(mktemp -u)
	131	local file_sync_before_last=$(mktemp -u)
	132
	133	diag "Test UST per-pid with metadata regeneration (expect failure)"
	134	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	135	enable_channel_per_pid $SESSION_NAME "channel0"
	136	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
	137
6c4a91d6 MD	138	$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
	139	--sync-after-first-event ${file_sync_after_first} \
	140	--sync-before-last-event ${file_sync_before_last} >/dev/null 2>&1 &
801236b0 JD	141
	142	start_lttng_tracing_ok $SESSION_NAME
	143
	144	touch ${file_sync_before_last}
	145
	146	# Wait for the applications started in background
	147	wait
eded6438	148	regenerate_metadata_fail $SESSION_NAME
801236b0 JD	149
	150	stop_lttng_tracing_ok $SESSION_NAME
	151	destroy_lttng_session_ok $SESSION_NAME
	152	# Validate test
	153	validate_trace $EVENT_NAME $TRACE_PATH
	154	if [ $? -eq 0 ]; then
	155	# Only delete if successful
	156	rm -rf $TRACE_PATH
	157	fi
	158	rm -f ${file_sync_after_first}
	159	rm -f ${file_sync_before_last}
	160	}
	161
	162	function test_ust_live ()
	163	{
	164	local file_sync_after_first=$(mktemp -u)
	165	local file_sync_before_last=$(mktemp -u)
	166
	167	diag "Test UST live with metadata regeneration (expect failure)"
f0d43d3d	168	create_lttng_session_uri $SESSION_NAME net://localhost --live
801236b0 JD	169	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
801236b0 JD	170
6c4a91d6 MD	171	$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
	172	--sync-after-first-event ${file_sync_after_first} \
	173	--sync-before-last-event ${file_sync_before_last} >/dev/null 2>&1 &
801236b0 JD	174
	175	start_lttng_tracing_ok $SESSION_NAME
	176
	177	touch ${file_sync_before_last}
	178
	179	# Wait for the applications started in background
	180	wait
eded6438	181	regenerate_metadata_fail $SESSION_NAME
801236b0 JD	182
	183	stop_lttng_tracing_ok $SESSION_NAME
	184	destroy_lttng_session_ok $SESSION_NAME
	185	# Validate test
	186	validate_trace $EVENT_NAME $TRACE_PATH
	187	if [ $? -eq 0 ]; then
	188	# Only delete if successful
	189	rm -rf $TRACE_PATH
	190	fi
	191	rm -f ${file_sync_after_first}
	192	rm -f ${file_sync_before_last}
	193	}
	194
	195	plan_tests $NUM_TESTS
	196
	197	print_test_banner "$TEST_DESC"
	198
	199	start_lttng_relayd "-o $TRACE_PATH"
	200	start_lttng_sessiond
	201
	202	tests=( test_ust_streaming test_ust_local test_ust_pid test_ust_live )
	203
	204	for fct_test in ${tests[@]};
	205	do
	206	SESSION_NAME=$(randstring 16 0)
	207	${fct_test}
	208	done
	209
	210	stop_lttng_sessiond
	211	stop_lttng_relayd
	212
	213	exit $out