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#!/bin/sh
# perf all libpfm4 events test
# SPDX-License-Identifier: GPL-2.0
if perf version --build-options | grep HAVE_LIBPFM | grep -q OFF
then
echo "Skipping, no libpfm4 support"
exit 2
fi
err=0
for p in $(perf list --raw-dump pfm)
do
if echo "$p" | grep -q unc_
then
echo "Skipping uncore event '$p' that may require additional options."
continue
fi
echo "Testing $p"
result=$(perf stat --pfm-events "$p" true 2>&1)
x=$?
if echo "$result" | grep -q "failed to parse event $p : invalid or missing unit mask"
then
continue
fi
if test "$x" -ne "0"
then
echo "Unexpected exit code '$x'"
err=1
fi
if ! echo "$result" | grep -q "$p" && ! echo "$result" | grep -q "<not supported>"
then
# We failed to see the event and it is supported. Possibly the workload was
# too small so retry with something longer.
result=$(perf stat --pfm-events "$p" perf bench internals synthesize 2>&1)
x=$?
if test "$x" -ne "0"
then
echo "Unexpected exit code '$x'"
err=1
fi
if ! echo "$result" | grep -q "$p"
then
echo "Event '$p' not printed in:"
echo "$result"
err=1
fi
fi
done
exit "$err"
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