Tests: use babeltrace2 for all tests

[lttng-tools.git] / tests / regression / tools / wildcard / test_event_wildcard

#!/bin/bash
#
# Copyright (C) 2013 Christian Babeux <christian.babeux@efficios.com>
# Copyright (C) 2015 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
#
# SPDX-License-Identifier: GPL-2.0-only

TEST_DESC="LTTng - Event wildcard test"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
SESSION_NAME="wildcard"
NR_ITER=100
NR_USEC_WAIT=1
NUM_GLOBAL_TESTS=2
NUM_UST_TESTS=$(( 7 * 25 ))
NUM_KERNEL_TESTS=$(( 7 * 25 ))
NUM_TESTS=$(($NUM_UST_TESTS+$NUM_KERNEL_TESTS+$NUM_GLOBAL_TESTS))

source $TESTDIR/utils/utils.sh

function run_ust
{
	$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT
}

function run_kernel
{
	# Trigger the event for 100 iterations
	echo -n "100" > /proc/lttng-test-filter-event
}

function test_event_wildcard()
{
	TRACE_PATH=$(mktemp --tmpdir -d "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
	DOMAIN="$1"
	FIND="$2"
	WILDCARD="$3"
	CHANNEL=''

	create_lttng_session_ok $SESSION_NAME $TRACE_PATH

	if [ $DOMAIN = kernel ]; then
		CHANNEL=chan
		$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k chan -s $SESSION_NAME --subbuf-size=8M --num-subbuf=4
	fi

	enable_${DOMAIN}_lttng_event_ok $SESSION_NAME "$WILDCARD" "$CHANNEL"

	start_lttng_tracing_ok

	run_${DOMAIN}
	ok $? "Traced application stopped."

	stop_lttng_tracing_ok
	destroy_lttng_session_ok $SESSION_NAME

	if [ ${FIND} -eq 1 ]; then
		trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
	else
		trace_matches $EVENT_NAME 0 $TRACE_PATH
	fi

	rm -rf $TRACE_PATH
}

function test_event_wildcard_fail()
{
	TRACE_PATH=$(mktemp --tmpdir -d "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
	DOMAIN="$1"
	WILDCARD="$2"

	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	enable_${DOMAIN}_lttng_event_fail $SESSION_NAME "$WILDCARD"
	destroy_lttng_session_ok $SESSION_NAME

	rm -rf $TRACE_PATH
}

# MUST set TESTDIR before calling those functions
plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

bail_out_if_no_babeltrace

start_lttng_sessiond

diag "Test UST wildcard"

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

EVENT_NAME="tp:tptest"

# non-matching
test_event_wildcard ust 0 'tp:abc*'
test_event_wildcard ust 0 '*abc'
test_event_wildcard ust 0 '*z*'
test_event_wildcard ust 0 '*\**'
test_event_wildcard ust 0 '*\*'
test_event_wildcard ust 0 '\**'
test_event_wildcard ust 0 '*:*tpte*s'
test_event_wildcard ust 0 'tp**tpTest'

# matching
test_event_wildcard ust 1 'tp:tp*'
test_event_wildcard ust 1 '*'
test_event_wildcard ust 1 'tp:tptest*'
test_event_wildcard ust 1 '**'
test_event_wildcard ust 1 '***'
test_event_wildcard ust 1 '*tptest'
test_event_wildcard ust 1 '**tptest'
test_event_wildcard ust 1 '*tpte*'
test_event_wildcard ust 1 '*tp*'
test_event_wildcard ust 1 '*tp**'
test_event_wildcard ust 1 '*:*tptest'
test_event_wildcard ust 1 '*:*tpte*t'
test_event_wildcard ust 1 't*p*:*t*e*s*t'
test_event_wildcard ust 1 '*t*p*:*t*e*s*t*'
test_event_wildcard ust 1 'tp*tptest'
test_event_wildcard ust 1 'tp**tptest'
test_event_wildcard ust 1 'tp*test'

if [ "$(id -u)" == "0" ]; then
	isroot=1
else
	isroot=0
fi

skip $isroot "Root access is needed. Skipping all kernel wildcard tests." $NUM_KERNEL_TESTS ||
{
	diag "Test kernel wildcards"

	modprobe lttng-test

	EVENT_NAME="lttng_test_filter_event"

	# non-matching
	test_event_wildcard kernel 0 'lttng_test_abc*'
	test_event_wildcard kernel 0 '*abc'
	test_event_wildcard kernel 0 '*z*'
	test_event_wildcard kernel 0 '*\**'
	test_event_wildcard kernel 0 '*\*'
	test_event_wildcard kernel 0 '\**'
	test_event_wildcard kernel 0 '*:*eve*n'

	# matching
	test_event_wildcard kernel 1 'lttng_test_fil*'
	test_event_wildcard kernel 1 '*'
	test_event_wildcard kernel 1 'lttng_test_filter_event*'
	test_event_wildcard kernel 1 '**'
	test_event_wildcard kernel 1 '***'
	test_event_wildcard kernel 1 '*filter_event'
	test_event_wildcard kernel 1 '*ter_ev*'
	test_event_wildcard kernel 1 '*test*'
	test_event_wildcard kernel 1 '*test**'
	test_event_wildcard kernel 1 '*e*'
	test_event_wildcard kernel 1 '*_*event'
	test_event_wildcard kernel 1 '*_*filter_*nt'
	test_event_wildcard kernel 1 '*_**filter_*nt'
	test_event_wildcard kernel 1 'l*t*t*n*g*_*t*e*s*t*_*f*i*l*t*e*r*_*e*v*e*n*t'
	test_event_wildcard kernel 1 '*l*t*t*n*g*_*t*e*s*t*_*f*i*l*t*e*r*_*e*v*e*n*t*'
	test_event_wildcard kernel 1 'lttng*event'
	test_event_wildcard kernel 1 'lttng*test*filter*event'
	test_event_wildcard kernel 1 '*lttng*test*filter*event*'

	modprobe --remove lttng-test
}

stop_lttng_sessiond