diff options
Diffstat (limited to 'tools/perf/tests/shell/stat+csv_output.sh')
| -rwxr-xr-x | tools/perf/tests/shell/stat+csv_output.sh | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/stat+csv_output.sh b/tools/perf/tests/shell/stat+csv_output.sh new file mode 100755 index 000000000000..983220ef3cb4 --- /dev/null +++ b/tools/perf/tests/shell/stat+csv_output.sh @@ -0,0 +1,147 @@ +#!/bin/bash +# perf stat CSV output linter +# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) +# Tests various perf stat CSV output commands for the +# correct number of fields and the CSV separator set to ','. + +set -e + +pythonchecker=$(dirname $0)/lib/perf_csv_output_lint.py +if [ "x$PYTHON" == "x" ] +then + if which python3 > /dev/null + then + PYTHON=python3 + elif which python > /dev/null + then + PYTHON=python + else + echo Skipping test, python not detected please set environment variable PYTHON. + exit 2 + fi +fi + +# Return true if perf_event_paranoid is > $1 and not running as root. +function ParanoidAndNotRoot() +{ + [ $(id -u) != 0 ] && [ $(cat /proc/sys/kernel/perf_event_paranoid) -gt $1 ] +} + +check_no_args() +{ + echo -n "Checking CSV output: no args " + perf stat -x, true 2>&1 | $PYTHON $pythonchecker --no-args + echo "[Success]" +} + +check_system_wide() +{ + echo -n "Checking CSV output: system wide " + if ParanoidAndNotRoot 0 + then + echo "[Skip] paranoid and not root" + return + fi + perf stat -x, -a true 2>&1 | $PYTHON $pythonchecker --system-wide + echo "[Success]" +} + +check_system_wide_no_aggr() +{ + echo -n "Checking CSV output: system wide " + if ParanoidAndNotRoot 0 + then + echo "[Skip] paranoid and not root" + return + fi + echo -n "Checking CSV output: system wide no aggregation " + perf stat -x, -A -a --no-merge true 2>&1 | $PYTHON $pythonchecker --system-wide-no-aggr + echo "[Success]" +} + +check_interval() +{ + echo -n "Checking CSV output: interval " + perf stat -x, -I 1000 true 2>&1 | $PYTHON $pythonchecker --interval + echo "[Success]" +} + + +check_event() +{ + echo -n "Checking CSV output: event " + perf stat -x, -e cpu-clock true 2>&1 | $PYTHON $pythonchecker --event + echo "[Success]" +} + +check_per_core() +{ + echo -n "Checking CSV output: per core " + if ParanoidAndNotRoot 0 + then + echo "[Skip] paranoid and not root" + return + fi + perf stat -x, --per-core -a true 2>&1 | $PYTHON $pythonchecker --per-core + echo "[Success]" +} + +check_per_thread() +{ + echo -n "Checking CSV output: per thread " + if ParanoidAndNotRoot 0 + then + echo "[Skip] paranoid and not root" + return + fi + perf stat -x, --per-thread -a true 2>&1 | $PYTHON $pythonchecker --per-thread + echo "[Success]" +} + +check_per_die() +{ + echo -n "Checking CSV output: per die " + if ParanoidAndNotRoot 0 + then + echo "[Skip] paranoid and not root" + return + fi + perf stat -x, --per-die -a true 2>&1 | $PYTHON $pythonchecker --per-die + echo "[Success]" +} + +check_per_node() +{ + echo -n "Checking CSV output: per node " + if ParanoidAndNotRoot 0 + then + echo "[Skip] paranoid and not root" + return + fi + perf stat -x, --per-node -a true 2>&1 | $PYTHON $pythonchecker --per-node + echo "[Success]" +} + +check_per_socket() +{ + echo -n "Checking CSV output: per socket " + if ParanoidAndNotRoot 0 + then + echo "[Skip] paranoid and not root" + return + fi + perf stat -x, --per-socket -a true 2>&1 | $PYTHON $pythonchecker --per-socket + echo "[Success]" +} + +check_no_args +check_system_wide +check_system_wide_no_aggr +check_interval +check_event +check_per_core +check_per_thread +check_per_die +check_per_node +check_per_socket +exit 0 |