#!/bin/bash
# perf pipe recording and injection test
# SPDX-License-Identifier: GPL-2.0
shelldir=$(dirname "$0")
# shellcheck source=lib/perf_has_symbol.sh
. "${shelldir}"/lib/perf_has_symbol.sh
sym="noploop"
skip_test_missing_symbol ${sym}
data=$(mktemp /tmp/perf.data.XXXXXX)
data2=$(mktemp /tmp/perf.data2.XXXXXX)
prog="perf test -w noploop"
err=0
set -e
cleanup() {
rm -rf "${data}"
rm -rf "${data}".old
rm -rf "${data2}"
rm -rf "${data2}".old
trap - EXIT TERM INT
}
trap_cleanup() {
echo "Unexpected signal in ${FUNCNAME[1]}"
cleanup
exit 1
}
trap trap_cleanup EXIT TERM INT
test_record_report() {
echo
echo "Record+report pipe test"
task="perf"
if ! perf record -e task-clock:u -o - ${prog} | perf report -i - --task | grep -q ${task}
then
echo "Record+report pipe test [Failed - cannot find the test file in the perf report #1]"
err=1
return
fi
if ! perf record -g -e task-clock:u -o - ${prog} | perf report -i - --task | grep -q ${task}
then
echo "Record+report pipe test [Failed - cannot find the test file in the perf report #2]"
err=1
return
fi
perf record -g -e task-clock:u -o - ${prog} > ${data}
if ! perf report -i ${data} --task | grep -q ${task}
then
echo "Record+report pipe test [Failed - cannot find the test file in the perf report #3]"
err=1
return
fi
echo "Record+report pipe test [Success]"
}
test_inject_bids() {
inject_opt=$1
echo
echo "Inject ${inject_opt} build-ids test"
if ! perf record -e task-clock:u -o - ${prog} | perf inject ${inject_opt}| perf report -i - | grep -q ${sym}
then
echo "Inject build-ids test [Failed - cannot find noploop function in pipe #1]"
err=1
return
fi
if ! perf record -g -e task-clock:u -o - ${prog} | perf inject ${inject_opt} | perf report -i - | grep -q ${sym}
then
echo "Inject ${inject_opt} build-ids test [Failed - cannot find noploop function in pipe #2]"
err=1
return
fi
perf record -e task-clock:u -o - ${prog} | perf inject ${inject_opt} -o ${data}
if ! perf report -i ${data} | grep -q ${sym}; then
echo "Inject ${inject_opt} build-ids test [Failed - cannot find noploop function in pipe #3]"
err=1
return
fi
perf record -e task-clock:u -o ${data} ${prog}
if ! perf inject ${inject_opt} -i ${data} | perf report -i - | grep -q ${sym}; then
echo "Inject ${inject_opt} build-ids test [Failed - cannot find noploop function in pipe #4]"
err=1
return
fi
perf record -e task-clock:u -o - ${prog} > ${data}
if ! perf inject ${inject_opt} -i ${data} | perf report -i - | grep -q ${sym}; then
echo "Inject ${inject_opt} build-ids test [Failed - cannot find noploop function in pipe #5]"
err=1
return
fi
perf record -e task-clock:u -o - ${prog} > ${data}
perf inject ${inject_opt} -i ${data} -o ${data2}
if ! perf report -i ${data2} | grep -q ${sym}; then
echo "Inject ${inject_opt} build-ids test [Failed - cannot find noploop function in pipe #6]"
err=1
return
fi
echo "Inject ${inject_opt} build-ids test [Success]"
}
test_record_report
test_inject_bids -B
test_inject_bids -b
test_inject_bids --buildid-all
test_inject_bids --mmap2-buildid-all
cleanup
exit $err