Commit 0eb307d9 authored by Ian Rogers's avatar Ian Rogers Committed by Namhyung Kim
Browse files

perf tests buildid: Add purge and remove testing 



Add testing for the purge and remove commands. Use the noploop
workload rather than just a return to avoid missing samples in the
workload in perf record. Tidy up the cleanup code to cleanup when
signals happen.

Signed-off-by: default avatarIan Rogers <irogers@google.com>
Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
parent ac881007

tools/perf/tests/shell/buildid.sh

+177 −26
Original line number Diff line number Diff line
@@ -36,16 +36,69 @@ if [ ${run_pe} -eq 1 ]; then 
	unset WAYLAND_DISPLAY

fi



ex_md5=$(mktemp /tmp/perf.ex.MD5.XXX)

ex_sha1=$(mktemp /tmp/perf.ex.SHA1.XXX)

build_id_dir=

ex_source=$(mktemp /tmp/perf_buildid_test.ex.XXX.c)

ex_md5=$(mktemp /tmp/perf_buildid_test.ex.MD5.XXX)

ex_sha1=$(mktemp /tmp/perf_buildid_test.ex.SHA1.XXX)

ex_pe=$(dirname $0)/../pe-file.exe

data=$(mktemp /tmp/perf_buildid_test.data.XXX)

log_out=$(mktemp /tmp/perf_buildid_test.log.out.XXX)

log_err=$(mktemp /tmp/perf_buildid_test.log.err.XXX)



echo 'int main(void) { return 0; }' | cc -Wl,--build-id=sha1 -o ${ex_sha1} -x c -

echo 'int main(void) { return 0; }' | cc -Wl,--build-id=md5 -o ${ex_md5} -x c -

cleanup() {

	rm -f ${ex_source} ${ex_md5} ${ex_sha1} ${data} ${log_out} ${log_err}

	if [ ${run_pe} -eq 1 ]; then

		rm -r ${wineprefix}

	fi

        if [ -d ${build_id_dir} ]; then

		rm -rf ${build_id_dir}

        fi

	trap - EXIT TERM INT

}



trap_cleanup() {

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

	cleanup

	exit 1

}

trap trap_cleanup EXIT TERM INT



# Test program based on the noploop workload.

cat <<EOF > ${ex_source}

#include <stdlib.h>

#include <signal.h>

#include <unistd.h>



static volatile sig_atomic_t done;



static void sighandler(int sig)

{

	(void)sig;

	done = 1;

}



int main(int argc, const char **argv)

{

	int sec = 1;



	if (argc > 1)

		sec = atoi(argv[1]);



	signal(SIGINT, sighandler);

	signal(SIGALRM, sighandler);

	alarm(sec);



	while (!done)

		continue;



	return 0;

}

EOF

cc -Wl,--build-id=sha1 ${ex_source} -o ${ex_sha1} -x c -

cc -Wl,--build-id=md5 ${ex_source} -o ${ex_md5} -x c -

echo "test binaries: ${ex_sha1} ${ex_md5} ${ex_pe}"



check()

get_build_id()

{

	case $1 in

	*.exe)
@@ -64,6 +117,15 @@ check() 
		id=`readelf -n ${1} 2>/dev/null | grep 'Build ID' | awk '{print $3}'`

		;;

	esac

	echo ${id}

}



check()

{

	file=$1

	perf_data=$2



	id=$(get_build_id $file)

	echo "build id: ${id}"



	id_file=${id#??}
@@ -76,45 +138,53 @@ check() 
		exit 1

	fi



	file=${build_id_dir}/.build-id/$id_dir/`readlink ${link}`/elf

	echo "file: ${file}"

	cached_file=${build_id_dir}/.build-id/$id_dir/`readlink ${link}`/elf

	echo "file: ${cached_file}"



	# Check for file permission of original file

	# in case of pe-file.exe file

	echo $1 | grep ".exe"

	if [ $? -eq 0 ]; then

		if [ -x $1 ] && [ ! -x $file ]; then

			echo "failed: file ${file} executable does not exist"

		if [ -x $1 ] && [ ! -x $cached_file ]; then

			echo "failed: file ${cached_file} executable does not exist"

			exit 1

		fi



		if [ ! -x $file ] && [ ! -e $file ]; then

			echo "failed: file ${file} does not exist"

		if [ ! -x $cached_file ] && [ ! -e $cached_file ]; then

			echo "failed: file ${cached_file} does not exist"

			exit 1

		fi

	elif [ ! -x $file ]; then

		echo "failed: file ${file} does not exist"

	elif [ ! -x $cached_file ]; then

		echo "failed: file ${cached_file} does not exist"

		exit 1

	fi



	diff ${file} ${1}

	diff ${cached_file} ${1}

	if [ $? -ne 0 ]; then

		echo "failed: ${file} do not match"

		echo "failed: ${cached_file} do not match"

		exit 1

	fi



	${perf} buildid-cache -l | grep ${id}

	${perf} buildid-cache -l | grep -q ${id}

	if [ $? -ne 0 ]; then

		echo "failed: ${id} is not reported by \"perf buildid-cache -l\""

		exit 1

	fi



	if [ -n "${perf_data}" ]; then

		${perf} buildid-list -i ${perf_data} | grep -q ${id}

		if [ $? -ne 0 ]; then

			echo "failed: ${id} is not reported by \"perf buildid-list -i ${perf_data}\""

			exit 1

		fi

	fi



	echo "OK for ${1}"

}



test_add()

{

	build_id_dir=$(mktemp -d /tmp/perf.debug.XXX)

	build_id_dir=$(mktemp -d /tmp/perf_buildid_test.debug.XXX)

	perf="perf --buildid-dir ${build_id_dir}"



	${perf} buildid-cache -v -a ${1}
@@ -128,12 +198,88 @@ test_add() 
	rm -rf ${build_id_dir}

}



test_remove()

{

	build_id_dir=$(mktemp -d /tmp/perf_buildid_test.debug.XXX)

	perf="perf --buildid-dir ${build_id_dir}"



	${perf} buildid-cache -v -a ${1}

	if [ $? -ne 0 ]; then

		echo "failed: add ${1} to build id cache"

		exit 1

	fi



	id=$(get_build_id ${1})

	if ! ${perf} buildid-cache -l | grep -q ${id}; then

		echo "failed: ${id} not in cache"

		exit 1

	fi



	${perf} buildid-cache -v -r ${1}

	if [ $? -ne 0 ]; then

		echo "failed: remove ${id} from build id cache"

		exit 1

	fi



	if ${perf} buildid-cache -l | grep -q ${id}; then

		echo "failed: ${id} still in cache after remove"

		exit 1

	fi



	echo "remove: OK"

	rm -rf ${build_id_dir}

}



test_purge()

{

	build_id_dir=$(mktemp -d /tmp/perf_buildid_test.debug.XXX)

	perf="perf --buildid-dir ${build_id_dir}"



	id1=$(get_build_id ${ex_sha1})

	${perf} buildid-cache -v -a ${ex_sha1}

	if ! ${perf} buildid-cache -l | grep -q ${id1}; then

		echo "failed: ${id1} not in cache"

		exit 1

	fi



	id2=$(get_build_id ${ex_md5})

	${perf} buildid-cache -v -a ${ex_md5}

	if ! ${perf} buildid-cache -l | grep -q ${id2}; then

		echo "failed: ${id2} not in cache"

		exit 1

	fi



	# Purge by path

	${perf} buildid-cache -v -p ${ex_sha1}

	if [ $? -ne 0 ]; then

		echo "failed: purge build id cache of ${ex_sha1}"

		exit 1

	fi



	${perf} buildid-cache -v -p ${ex_md5}

	if [ $? -ne 0 ]; then

		echo "failed: purge build id cache of ${ex_md5}"

		exit 1

	fi



	# Verify both are gone

	if ${perf} buildid-cache -l | grep -q ${id1}; then

		echo "failed: ${id1} still in cache after purge"

		exit 1

	fi



	if ${perf} buildid-cache -l | grep -q ${id2}; then

		echo "failed: ${id2} still in cache after purge"

		exit 1

	fi



	echo "purge: OK"

	rm -rf ${build_id_dir}

}



test_record()

{

	data=$(mktemp /tmp/perf.data.XXX)

	build_id_dir=$(mktemp -d /tmp/perf.debug.XXX)

	log_out=$(mktemp /tmp/perf.log.out.XXX)

	log_err=$(mktemp /tmp/perf.log.err.XXX)

	build_id_dir=$(mktemp -d /tmp/perf_buildid_test.debug.XXX)

	perf="perf --buildid-dir ${build_id_dir}"



	echo "running: perf record $*"
@@ -145,7 +291,7 @@ test_record() 
	fi



	args="$*"

	check ${args##* }

	check ${args##* } ${data}



	rm -f ${log_out} ${log_err}

	rm -rf ${build_id_dir}
@@ -166,10 +312,15 @@ if [ ${run_pe} -eq 1 ]; then 
	test_record wine ${ex_pe}

fi



# cleanup

rm ${ex_sha1} ${ex_md5}

if [ ${run_pe} -eq 1 ]; then

	rm -r ${wineprefix}

# remove binaries manually via perf buildid-cache -r

test_remove ${ex_sha1}

test_remove ${ex_md5}

if [ ${add_pe} -eq 1 ]; then

	test_remove ${ex_pe}

fi



# purge binaries manually via perf buildid-cache -p

test_purge



cleanup

exit 0