[lttng-tools.git] / tests / regression / ust / multi-session / test_multi_session

#!/bin/bash
#
# Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only

TEST_DESC="UST tracer - Multi-session"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
NR_ITER=100
SESSION_NAME="multi-session"
EVENT_NAME="ust_gen_nevents:tptest"
NUM_TESTS=28

source $TESTDIR/utils/utils.sh

if [ ! -x "$CURDIR/gen-nevents" ]; then
	BAIL_OUT "No UST nevents binary detected."
fi

# MUST set TESTDIR before calling those functions

test_multi_session() {
	local out

	# BEFORE application is spawned
	for i in `seq 0 3`; do
		create_lttng_session_ok "$SESSION_NAME-$i" "$TRACE_PATH/$i"
		enable_ust_lttng_event_ok "$SESSION_NAME-$i" "$EVENT_NAME$i"
		start_lttng_tracing_ok "$SESSION_NAME-$i"
	done

	./$CURDIR/gen-nevents $NR_ITER &
	ok $? "Start application to generate $NR_ITER events"

	wait
	pass "Wait for events to record"

	for i in `seq 0 3`; do
		stop_lttng_tracing_ok "$SESSION_NAME-$i"
		destroy_lttng_session_ok "$SESSION_NAME-$i"
		out=$(babeltrace "$TRACE_PATH/$i" | grep "$EVENT_NAMEi$i" | wc -l)
		if [ $out -ne $NR_ITER ]; then
			fail "Trace validation of $SESSION_NAME-$i"
			diag "No events found."
			out=1
			break
		else
			pass "Trace validation of $SESSION_NAME-$i"
			diag "Found $out event(s) for $SESSION_NAME-$i."
			out=0
		fi
	done

	return $out
}

# MUST set TESTDIR before calling those functions

plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

start_lttng_sessiond

TRACE_PATH=$(mktemp --tmpdir -d tmp.test_multi_session_ust.XXXXXX)

test_multi_session
out=$?
if [ $out -ne 0 ]; then
	stop_lttng_sessiond
	exit $out
fi

stop_lttng_sessiond

rm -rf "$TRACE_PATH"
Commit	Line	Data
	1	#!/bin/bash
	2	#
	3	# Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
	4	#
	5	# SPDX-License-Identifier: LGPL-2.1-only
	6
	7	TEST_DESC="UST tracer - Multi-session"
	8
	9	CURDIR=$(dirname $0)/
	10	TESTDIR=$CURDIR/../../..
	11	NR_ITER=100
	12	SESSION_NAME="multi-session"
	13	EVENT_NAME="ust_gen_nevents:tptest"
	14	NUM_TESTS=28
	15
	16	source $TESTDIR/utils/utils.sh
	17
	18	if [ ! -x "$CURDIR/gen-nevents" ]; then
	19	BAIL_OUT "No UST nevents binary detected."
	20	fi
	21
	22	# MUST set TESTDIR before calling those functions
	23
	24	test_multi_session() {
	25	local out
	26
	27	# BEFORE application is spawned
	28	for i in `seq 0 3`; do
	29	create_lttng_session_ok "$SESSION_NAME-$i" "$TRACE_PATH/$i"
	30	enable_ust_lttng_event_ok "$SESSION_NAME-$i" "$EVENT_NAME$i"
	31	start_lttng_tracing_ok "$SESSION_NAME-$i"
	32	done
	33
	34	./$CURDIR/gen-nevents $NR_ITER &
	35	ok $? "Start application to generate $NR_ITER events"
	36
	37	wait
	38	pass "Wait for events to record"
	39
	40	for i in `seq 0 3`; do
	41	stop_lttng_tracing_ok "$SESSION_NAME-$i"
	42	destroy_lttng_session_ok "$SESSION_NAME-$i"
	43	out=$(babeltrace "$TRACE_PATH/$i" \| grep "$EVENT_NAMEi$i" \| wc -l)
	44	if [ $out -ne $NR_ITER ]; then
	45	fail "Trace validation of $SESSION_NAME-$i"
	46	diag "No events found."
	47	out=1
	48	break
	49	else
	50	pass "Trace validation of $SESSION_NAME-$i"
	51	diag "Found $out event(s) for $SESSION_NAME-$i."
	52	out=0
	53	fi
	54	done
	55
	56	return $out
	57	}
	58
	59	# MUST set TESTDIR before calling those functions
	60
	61	plan_tests $NUM_TESTS
	62
	63	print_test_banner "$TEST_DESC"
	64
	65	start_lttng_sessiond
	66
	67	TRACE_PATH=$(mktemp --tmpdir -d tmp.test_multi_session_ust.XXXXXX)
	68
	69	test_multi_session
	70	out=$?
	71	if [ $out -ne 0 ]; then
	72	stop_lttng_sessiond
	73	exit $out
	74	fi
	75
	76	stop_lttng_sessiond
	77
	78	rm -rf "$TRACE_PATH"