diff options
Diffstat (limited to '')
-rwxr-xr-x | tools/perf/tests/shell/script.sh | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/script.sh b/tools/perf/tests/shell/script.sh new file mode 100755 index 000000000000..d3e2958d2242 --- /dev/null +++ b/tools/perf/tests/shell/script.sh @@ -0,0 +1,99 @@ +#!/bin/sh +# perf script tests +# SPDX-License-Identifier: GPL-2.0 + +set -e + +temp_dir=$(mktemp -d /tmp/perf-test-script.XXXXXXXXXX) + +perfdatafile="${temp_dir}/perf.data" +db_test="${temp_dir}/db_test.py" + +err=0 + +cleanup() +{ + trap - EXIT TERM INT + sane=$(echo "${temp_dir}" | cut -b 1-21) + if [ "${sane}" = "/tmp/perf-test-script" ] ; then + echo "--- Cleaning up ---" + rm -rf "${temp_dir:?}/"* + rmdir "${temp_dir}" + fi +} + +trap_cleanup() +{ + cleanup + exit 1 +} + +trap trap_cleanup EXIT TERM INT + + +test_db() +{ + echo "DB test" + + # Check if python script is supported + if perf version --build-options | grep python | grep -q OFF ; then + echo "SKIP: python scripting is not supported" + err=2 + return + fi + + cat << "_end_of_file_" > "${db_test}" +perf_db_export_mode = True +perf_db_export_calls = False +perf_db_export_callchains = True + +def sample_table(*args): + print(f'sample_table({args})') + +def call_path_table(*args): + print(f'call_path_table({args}') +_end_of_file_ + case $(uname -m) + in s390x) + cmd_flags="--call-graph dwarf -e cpu-clock";; + *) + cmd_flags="-g";; + esac + + perf record $cmd_flags -o "${perfdatafile}" true + # Disable lsan to avoid warnings about python memory leaks. + export ASAN_OPTIONS=detect_leaks=0 + perf script -i "${perfdatafile}" -s "${db_test}" + export ASAN_OPTIONS= + echo "DB test [Success]" +} + +test_parallel_perf() +{ + echo "parallel-perf test" + if ! python3 --version >/dev/null 2>&1 ; then + echo "SKIP: no python3" + err=2 + return + fi + pp=$(dirname "$0")/../../scripts/python/parallel-perf.py + if [ ! -f "${pp}" ] ; then + echo "SKIP: parallel-perf.py script not found " + err=2 + return + fi + perf_data="${temp_dir}/pp-perf.data" + output1_dir="${temp_dir}/output1" + output2_dir="${temp_dir}/output2" + perf record -o "${perf_data}" --sample-cpu uname + python3 "${pp}" -o "${output1_dir}" --jobs 4 --verbose -- perf script -i "${perf_data}" + python3 "${pp}" -o "${output2_dir}" --jobs 4 --verbose --per-cpu -- perf script -i "${perf_data}" + echo "parallel-perf test [Success]" +} + +test_db +test_parallel_perf + +cleanup + +exit $err |