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#!/bin/sh
# perf sched stats tests
# SPDX-License-Identifier: GPL-2.0
set -e
if [ "$(id -u)" != 0 ]; then
echo "[Skip] No root permission"
exit 2
fi
perfdata=$(mktemp /tmp/__perf_test_sched_stats.perf.data.XXXXX)
perfdata2=$(mktemp /tmp/__perf_test_sched_stats.perf.data.XXXXX)
cleanup() {
rm -f "${perfdata}"
rm -f "${perfdata}".old
rm -f "${perfdata2}"
rm -f "${perfdata2}".old
trap - EXIT TERM INT
}
trap_cleanup() {
echo "Unexpected signal in ${FUNCNAME[1]}"
cleanup
exit 1
}
trap trap_cleanup EXIT TERM INT
err=0
test_perf_sched_stats_record() {
echo "Basic perf sched stats record test"
if ! perf sched stats record -o "${perfdata}" true 2>&1 | \
grep -E -q "[ perf sched stats: Wrote samples to perf.data ]"
then
echo "Basic perf sched stats record test [Failed]"
err=1
return
fi
echo "Basic perf sched stats record test [Success]"
}
test_perf_sched_stats_report() {
echo "Basic perf sched stats report test"
perf sched stats record -o "${perfdata}" true > /dev/null
if ! perf sched stats report -i "${perfdata}" 2>&1 | grep -E -q "Description"
then
echo "Basic perf sched stats report test [Failed]"
err=1
return
fi
echo "Basic perf sched stats report test [Success]"
}
test_perf_sched_stats_live() {
echo "Basic perf sched stats live mode test"
if ! perf sched stats true 2>&1 | grep -E -q "Description"
then
echo "Basic perf sched stats live mode test [Failed]"
err=1
return
fi
echo "Basic perf sched stats live mode test [Success]"
}
test_perf_sched_stats_diff() {
echo "Basic perf sched stats diff test"
perf sched stats record -o "${perfdata}" true > /dev/null
perf sched stats record -o "${perfdata2}" true > /dev/null
if ! perf sched stats diff "${perfdata}" "${perfdata2}" > /dev/null
then
echo "Basic perf sched stats diff test [Failed]"
err=1
return
fi
echo "Basic perf sched stats diff test [Success]"
}
test_perf_sched_stats_record
test_perf_sched_stats_report
test_perf_sched_stats_live
test_perf_sched_stats_diff
cleanup
exit $err
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