Commit db452961 authored by Ian Rogers's avatar Ian Rogers Committed by Namhyung Kim
Browse files

perf tests evlist: Add basic evlist test 



Add test that evlist reports expected events from perf record.

Signed-off-by: default avatarIan Rogers <irogers@google.com>
Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
parent 199d5e87

tools/perf/tests/shell/evlist.sh

0 → 100755
+79 −0
Original line number Diff line number Diff line 
#!/bin/bash

# perf evlist tests

# SPDX-License-Identifier: GPL-2.0



set -e



err=0

perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)



cleanup() {

	rm -f "${perfdata}"

	trap - EXIT TERM INT

}



trap_cleanup() {

	echo "Unexpected signal in ${FUNCNAME[1]}"

	cleanup

	exit 1

}

trap trap_cleanup EXIT TERM INT



test_evlist_simple() {

	echo "Simple evlist test"

	if ! perf record -e cycles -o "${perfdata}" true 2> /dev/null

	then

		echo "Simple evlist [Failed record]"

		err=1

		return

	fi

	if ! perf evlist -i "${perfdata}" | grep -q "cycles"

	then

		echo "Simple evlist [Failed to list event]"

		err=1

		return

	fi

	echo "Simple evlist test [Success]"

}



test_evlist_group() {

	echo "Group evlist test"

	if ! perf record -e "{cycles,instructions}" -o "${perfdata}" true 2> /dev/null

	then

		echo "Group evlist [Skipped event group recording failed]"

		return

	fi



	if ! perf evlist -i "${perfdata}" -g | grep -q "{.*cycles.*,.*instructions.*}"

	then

		echo "Group evlist [Failed to list event group]"

		err=1

		return

	fi

	echo "Group evlist test [Success]"

}



test_evlist_verbose() {

	echo "Event configuration evlist test"

	if ! perf record -e cycles -o "${perfdata}" true 2> /dev/null

	then

		echo "Event configuration evlist [Failed record]"

		err=1

		return

	fi



	if ! perf evlist -i "${perfdata}" -v | grep -q "config:"

	then

		echo "Event configuration evlist [Failed to list verbose info]"

		err=1

		return

	fi

	echo "Event configuration evlist test [Success]"

}



test_evlist_simple

test_evlist_group

test_evlist_verbose



cleanup

exit $err