#!/bin/bash# daemon operations# SPDX-License-Identifier: GPL-2.0 check_line_first(){ local line=$1 local name=$2 local base=$3 local output=$4 local lock=$5 local up=$6 local line_name=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $2 }'` local line_base=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $3 }'` local line_output=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $4 }'` local line_lock=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $5 }'` local line_up=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $6 }'` if [ "${name}" != "${line_name}" ]; then echo "FAILED: wrong name" error=1 fi if [ "${base}" != "${line_base}" ]; then echo "FAILED: wrong base" error=1 fi if [ "${output}" != "${line_output}" ]; then echo "FAILED: wrong output" error=1 fi if [ "${lock}" != "${line_lock}" ]; then echo "FAILED: wrong lock" error=1 fi if [ "${up}" != "${line_up}" ]; then echo "FAILED: wrong up" error=1 fi} check_line_other(){ local line=$1 local name=$2 local run=$3 local base=$4 local output=$5 local control=$6 local ack=$7 local up=$8 local line_name=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $2 }'` local line_run=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $3 }'` local line_base=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $4 }'` local line_output=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $5 }'` local line_control=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $6 }'` local line_ack=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $7 }'` local line_up=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $8 }'` if [ "${name}" != "${line_name}" ]; then echo "FAILED: wrong name" error=1 fi if [ "${run}" != "${line_run}" ]; then echo "FAILED: wrong run" error=1 fi if [ "${base}" != "${line_base}" ]; then echo "FAILED: wrong base" error=1 fi if [ "${output}" != "${line_output}" ]; then echo "FAILED: wrong output" error=1 fi if [ "${control}" != "${line_control}" ]; then echo "FAILED: wrong control" error=1 fi if [ "${ack}" != "${line_ack}" ]; then echo "FAILED: wrong ack" error=1 fi if [ "${up}" != "${line_up}" ]; then echo "FAILED: wrong up" error=1 fi} daemon_exit(){ local config=$1 local line=`perf daemon --config ${config} -x: | head -1` local pid=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $1 }'` # Reset trap handler. trap - SIGINT SIGTERM # stop daemon perf daemon stop --config ${config} # ... and wait for the pid to go away tail --pid=${pid} -f /dev/null} daemon_start(){ local config=$1 local session=$2 perf daemon start --config ${config} # Clean up daemon if interrupted. trap "echo 'FAILED: Signal caught'; daemon_exit ${config}; exit 1" SIGINT SIGTERM # wait for the session to ping local state="FAIL" local retries=0 while [ "${state}" != "OK" ]; do state=`perf daemon ping --config ${config} --session ${session} | awk '{ print $1 }'` sleep 0.05 retries=$((${retries} +1)) if [ ${retries} -ge 600 ]; then echo "FAILED: Timeout waiting for daemon to ping" daemon_exit ${config} exit 1 fi done} test_list(){ echo "test daemon list" local config=$(mktemp /tmp/perf.daemon.config.XXX) local base=$(mktemp -d /tmp/perf.daemon.base.XXX) cat <<EOF > ${config}[daemon]base=BASE [session-size]run = -e cpu-clock -m 1 sleep 10 [session-time]run = -e task-clock -m 1 sleep 10EOF sed -i -e "s|BASE|${base}|" ${config} # start daemon daemon_start ${config} size # check first line # pid:daemon:base:base/output:base/lock local line=`perf daemon --config ${config} -x: | head -1` check_line_first ${line} daemon ${base} ${base}/output ${base}/lock "0" # check 1st session # pid:size:-e cpu-clock:base/size:base/size/output:base/size/control:base/size/ack:0 local line=`perf daemon --config ${config} -x: | head -2 | tail -1` check_line_other "${line}" size "-e cpu-clock -m 1 sleep 10" ${base}/session-size \ ${base}/session-size/output ${base}/session-size/control \ ${base}/session-size/ack "0" # check 2nd session # pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0 local line=`perf daemon --config ${config} -x: | head -3 | tail -1` check_line_other "${line}" time "-e task-clock -m 1 sleep 10" ${base}/session-time \ ${base}/session-time/output ${base}/session-time/control \ ${base}/session-time/ack "0" # stop daemon daemon_exit ${config} rm -rf ${base} rm -f ${config}} test_reconfig(){ echo "test daemon reconfig" local config=$(mktemp /tmp/perf.daemon.config.XXX) local base=$(mktemp -d /tmp/perf.daemon.base.XXX) # prepare config cat <<EOF > ${config}[daemon]base=BASE [session-size]run = -e cpu-clock -m 1 sleep 10 [session-time]run = -e task-clock -m 1 sleep 10EOF sed -i -e "s|BASE|${base}|" ${config} # start daemon daemon_start ${config} size # check 2nd session # pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0 local line=`perf daemon --config ${config} -x: | head -3 | tail -1` check_line_other "${line}" time "-e task-clock -m 1 sleep 10" ${base}/session-time \ ${base}/session-time/output ${base}/session-time/control ${base}/session-time/ack "0" local pid=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $1 }'` # prepare new config local config_new=${config}.new cat <<EOF > ${config_new}[daemon]base=BASE [session-size]run = -e cpu-clock -m 1 sleep 10 [session-time]run = -e cpu-clock -m 1 sleep 10EOF # TEST 1 - change config sed -i -e "s|BASE|${base}|" ${config_new} cp ${config_new} ${config} # wait for old session to finish tail --pid=${pid} -f /dev/null # wait for new one to start local state="FAIL" while [ "${state}" != "OK" ]; do state=`perf daemon ping --config ${config} --session time | awk '{ print $1 }'` done # check reconfigured 2nd session # pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0 local line=`perf daemon --config ${config} -x: | head -3 | tail -1` check_line_other "${line}" time "-e cpu-clock -m 1 sleep 10" ${base}/session-time \ ${base}/session-time/output ${base}/session-time/control ${base}/session-time/ack "0" # TEST 2 - empty config local config_empty=${config}.empty cat <<EOF > ${config_empty}[daemon]base=BASEEOF # change config sed -i -e "s|BASE|${base}|" ${config_empty} cp ${config_empty} ${config} # wait for sessions to finish local state="OK" while [ "${state}" != "FAIL" ]; do state=`perf daemon ping --config ${config} --session time | awk '{ print $1 }'` done local state="OK" while [ "${state}" != "FAIL" ]; do state=`perf daemon ping --config ${config} --session size | awk '{ print $1 }'` done local one=`perf daemon --config ${config} -x: | wc -l` if [ ${one} -ne "1" ]; then echo "FAILED: wrong list output" error=1 fi # TEST 3 - config again cp ${config_new} ${config} # wait for size to start local state="FAIL" while [ "${state}" != "OK" ]; do state=`perf daemon ping --config ${config} --session size | awk '{ print $1 }'` done # wait for time to start local state="FAIL" while [ "${state}" != "OK" ]; do state=`perf daemon ping --config ${config} --session time | awk '{ print $1 }'` done # stop daemon daemon_exit ${config} rm -rf ${base} rm -f ${config} rm -f ${config_new} rm -f ${config_empty}} test_stop(){ echo "test daemon stop" local config=$(mktemp /tmp/perf.daemon.config.XXX) local base=$(mktemp -d /tmp/perf.daemon.base.XXX) # prepare config cat <<EOF > ${config}[daemon]base=BASE [session-size]run = -e cpu-clock -m 1 sleep 10 [session-time]run = -e task-clock -m 1 sleep 10EOF sed -i -e "s|BASE|${base}|" ${config} # start daemon daemon_start ${config} size local pid_size=`perf daemon --config ${config} -x: | head -2 | tail -1 | awk 'BEGIN { FS = ":" } ; { print $1 }'` local pid_time=`perf daemon --config ${config} -x: | head -3 | tail -1 | awk 'BEGIN { FS = ":" } ; { print $1 }'` # check that sessions are running if [ ! -d "/proc/${pid_size}" ]; then echo "FAILED: session size not up" fi if [ ! -d "/proc/${pid_time}" ]; then echo "FAILED: session time not up" fi # stop daemon daemon_exit ${config} # check that sessions are gone if [ -d "/proc/${pid_size}" ]; then echo "FAILED: session size still up" fi if [ -d "/proc/${pid_time}" ]; then echo "FAILED: session time still up" fi rm -rf ${base} rm -f ${config}} test_signal(){ echo "test daemon signal" local config=$(mktemp /tmp/perf.daemon.config.XXX) local base=$(mktemp -d /tmp/perf.daemon.base.XXX) # prepare config cat <<EOF > ${config}[daemon]base=BASE [session-test]run = -e cpu-clock --switch-output -m 1 sleep 10EOF sed -i -e "s|BASE|${base}|" ${config} # start daemon daemon_start ${config} test # send 2 signals perf daemon signal --config ${config} --session test perf daemon signal --config ${config} # stop daemon daemon_exit ${config} # count is 2 perf.data for signals and 1 for perf record finished count=`ls ${base}/session-test/ | grep perf.data | wc -l` if [ ${count} -ne 3 ]; then error=1 echo "FAILED: perf data no generated" fi rm -rf ${base} rm -f ${config}} test_ping(){ echo "test daemon ping" local config=$(mktemp /tmp/perf.daemon.config.XXX) local base=$(mktemp -d /tmp/perf.daemon.base.XXX) # prepare config cat <<EOF > ${config}[daemon]base=BASE [session-size]run = -e cpu-clock -m 1 sleep 10 [session-time]run = -e task-clock -m 1 sleep 10EOF sed -i -e "s|BASE|${base}|" ${config} # start daemon daemon_start ${config} size size=`perf daemon ping --config ${config} --session size | awk '{ print $1 }'` type=`perf daemon ping --config ${config} --session time | awk '{ print $1 }'` if [ ${size} != "OK" -o ${type} != "OK" ]; then error=1 echo "FAILED: daemon ping failed" fi # stop daemon daemon_exit ${config} rm -rf ${base} rm -f ${config}} test_lock(){ echo "test daemon lock" local config=$(mktemp /tmp/perf.daemon.config.XXX) local base=$(mktemp -d /tmp/perf.daemon.base.XXX) # prepare config cat <<EOF > ${config}[daemon]base=BASE [session-size]run = -e cpu-clock -m 1 sleep 10EOF sed -i -e "s|BASE|${base}|" ${config} # start daemon daemon_start ${config} size # start second daemon over the same config/base failed=`perf daemon start --config ${config} 2>&1 | awk '{ print $1 }'` # check that we failed properly if [ ${failed} != "failed:" ]; then error=1 echo "FAILED: daemon lock failed" fi # stop daemon daemon_exit ${config} rm -rf ${base} rm -f ${config}} error=0 test_listtest_reconfigtest_stoptest_signaltest_pingtest_lock exit ${error}
#!/bin/bash
# daemon operations
# SPDX-License-Identifier: GPL-2.0
check_line_first()
{
local line=$1
local name=$2
local base=$3
local output=$4
local lock=$5
local up=$6
local line_name=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $2 }'`
local line_base=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $3 }'`
local line_output=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $4 }'`
local line_lock=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $5 }'`
local line_up=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $6 }'`
if [ "${name}" != "${line_name}" ]; then
echo "FAILED: wrong name"
error=1
fi
if [ "${base}" != "${line_base}" ]; then
echo "FAILED: wrong base"
error=1
fi
if [ "${output}" != "${line_output}" ]; then
echo "FAILED: wrong output"
error=1
fi
if [ "${lock}" != "${line_lock}" ]; then
echo "FAILED: wrong lock"
error=1
fi
if [ "${up}" != "${line_up}" ]; then
echo "FAILED: wrong up"
error=1
fi
}
check_line_other()
{
local line=$1
local name=$2
local run=$3
local base=$4
local output=$5
local control=$6
local ack=$7
local up=$8
local line_name=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $2 }'`
local line_run=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $3 }'`
local line_base=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $4 }'`
local line_output=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $5 }'`
local line_control=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $6 }'`
local line_ack=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $7 }'`
local line_up=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $8 }'`
if [ "${name}" != "${line_name}" ]; then
echo "FAILED: wrong name"
error=1
fi
if [ "${run}" != "${line_run}" ]; then
echo "FAILED: wrong run"
error=1
fi
if [ "${base}" != "${line_base}" ]; then
echo "FAILED: wrong base"
error=1
fi
if [ "${output}" != "${line_output}" ]; then
echo "FAILED: wrong output"
error=1
fi
if [ "${control}" != "${line_control}" ]; then
echo "FAILED: wrong control"
error=1
fi
if [ "${ack}" != "${line_ack}" ]; then
echo "FAILED: wrong ack"
error=1
fi
if [ "${up}" != "${line_up}" ]; then
echo "FAILED: wrong up"
error=1
fi
}
daemon_exit()
{
local config=$1
local line=`perf daemon --config ${config} -x: | head -1`
local pid=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $1 }'`
# Reset trap handler.
trap - SIGINT SIGTERM
# stop daemon
perf daemon stop --config ${config}
# ... and wait for the pid to go away
tail --pid=${pid} -f /dev/null
}
daemon_start()
{
local config=$1
local session=$2
perf daemon start --config ${config}
# Clean up daemon if interrupted.
trap "echo 'FAILED: Signal caught'; daemon_exit ${config}; exit 1" SIGINT SIGTERM
# wait for the session to ping
local state="FAIL"
local retries=0
while [ "${state}" != "OK" ]; do
state=`perf daemon ping --config ${config} --session ${session} | awk '{ print $1 }'`
sleep 0.05
retries=$((${retries} +1))
if [ ${retries} -ge 600 ]; then
echo "FAILED: Timeout waiting for daemon to ping"
daemon_exit ${config}
exit 1
fi
done
}
test_list()
{
echo "test daemon list"
local config=$(mktemp /tmp/perf.daemon.config.XXX)
local base=$(mktemp -d /tmp/perf.daemon.base.XXX)
cat <<EOF > ${config}
[daemon]
base=BASE
[session-size]
run = -e cpu-clock -m 1 sleep 10
[session-time]
run = -e task-clock -m 1 sleep 10
EOF
sed -i -e "s|BASE|${base}|" ${config}
# start daemon
daemon_start ${config} size
# check first line
# pid:daemon:base:base/output:base/lock
local line=`perf daemon --config ${config} -x: | head -1`
check_line_first ${line} daemon ${base} ${base}/output ${base}/lock "0"
# check 1st session
# pid:size:-e cpu-clock:base/size:base/size/output:base/size/control:base/size/ack:0
local line=`perf daemon --config ${config} -x: | head -2 | tail -1`
check_line_other "${line}" size "-e cpu-clock -m 1 sleep 10" ${base}/session-size \
${base}/session-size/output ${base}/session-size/control \
${base}/session-size/ack "0"
# check 2nd session
# pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0
local line=`perf daemon --config ${config} -x: | head -3 | tail -1`
check_line_other "${line}" time "-e task-clock -m 1 sleep 10" ${base}/session-time \
${base}/session-time/output ${base}/session-time/control \
${base}/session-time/ack "0"
# stop daemon
daemon_exit ${config}
rm -rf ${base}
rm -f ${config}
}
test_reconfig()
{
echo "test daemon reconfig"
local config=$(mktemp /tmp/perf.daemon.config.XXX)
local base=$(mktemp -d /tmp/perf.daemon.base.XXX)
# prepare config
cat <<EOF > ${config}
[daemon]
base=BASE
[session-size]
run = -e cpu-clock -m 1 sleep 10
[session-time]
run = -e task-clock -m 1 sleep 10
EOF
sed -i -e "s|BASE|${base}|" ${config}
# start daemon
daemon_start ${config} size
# check 2nd session
# pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0
local line=`perf daemon --config ${config} -x: | head -3 | tail -1`
check_line_other "${line}" time "-e task-clock -m 1 sleep 10" ${base}/session-time \
${base}/session-time/output ${base}/session-time/control ${base}/session-time/ack "0"
local pid=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $1 }'`
# prepare new config
local config_new=${config}.new
cat <<EOF > ${config_new}
[daemon]
base=BASE
[session-size]
run = -e cpu-clock -m 1 sleep 10
[session-time]
run = -e cpu-clock -m 1 sleep 10
EOF
# TEST 1 - change config
sed -i -e "s|BASE|${base}|" ${config_new}
cp ${config_new} ${config}
# wait for old session to finish
tail --pid=${pid} -f /dev/null
# wait for new one to start
local state="FAIL"
while [ "${state}" != "OK" ]; do
state=`perf daemon ping --config ${config} --session time | awk '{ print $1 }'`
done
# check reconfigured 2nd session
# pid:time:-e task-clock:base/time:base/time/output:base/time/control:base/time/ack:0
local line=`perf daemon --config ${config} -x: | head -3 | tail -1`
check_line_other "${line}" time "-e cpu-clock -m 1 sleep 10" ${base}/session-time \
${base}/session-time/output ${base}/session-time/control ${base}/session-time/ack "0"
# TEST 2 - empty config
local config_empty=${config}.empty
cat <<EOF > ${config_empty}
[daemon]
base=BASE
EOF
# change config
sed -i -e "s|BASE|${base}|" ${config_empty}
cp ${config_empty} ${config}
# wait for sessions to finish
local state="OK"
while [ "${state}" != "FAIL" ]; do
state=`perf daemon ping --config ${config} --session time | awk '{ print $1 }'`
done
local state="OK"
while [ "${state}" != "FAIL" ]; do
state=`perf daemon ping --config ${config} --session size | awk '{ print $1 }'`
done
local one=`perf daemon --config ${config} -x: | wc -l`
if [ ${one} -ne "1" ]; then
echo "FAILED: wrong list output"
error=1
fi
# TEST 3 - config again
cp ${config_new} ${config}
# wait for size to start
local state="FAIL"
while [ "${state}" != "OK" ]; do
state=`perf daemon ping --config ${config} --session size | awk '{ print $1 }'`
done
# wait for time to start
local state="FAIL"
while [ "${state}" != "OK" ]; do
state=`perf daemon ping --config ${config} --session time | awk '{ print $1 }'`
done
# stop daemon
daemon_exit ${config}
rm -rf ${base}
rm -f ${config}
rm -f ${config_new}
rm -f ${config_empty}
}
test_stop()
{
echo "test daemon stop"
local config=$(mktemp /tmp/perf.daemon.config.XXX)
local base=$(mktemp -d /tmp/perf.daemon.base.XXX)
# prepare config
cat <<EOF > ${config}
[daemon]
base=BASE
[session-size]
run = -e cpu-clock -m 1 sleep 10
[session-time]
run = -e task-clock -m 1 sleep 10
EOF
sed -i -e "s|BASE|${base}|" ${config}
# start daemon
daemon_start ${config} size
local pid_size=`perf daemon --config ${config} -x: | head -2 | tail -1 | awk 'BEGIN { FS = ":" } ; { print $1 }'`
local pid_time=`perf daemon --config ${config} -x: | head -3 | tail -1 | awk 'BEGIN { FS = ":" } ; { print $1 }'`
# check that sessions are running
if [ ! -d "/proc/${pid_size}" ]; then
echo "FAILED: session size not up"
fi
if [ ! -d "/proc/${pid_time}" ]; then
echo "FAILED: session time not up"
fi
# stop daemon
daemon_exit ${config}
# check that sessions are gone
if [ -d "/proc/${pid_size}" ]; then
echo "FAILED: session size still up"
fi
if [ -d "/proc/${pid_time}" ]; then
echo "FAILED: session time still up"
fi
rm -rf ${base}
rm -f ${config}
}
test_signal()
{
echo "test daemon signal"
local config=$(mktemp /tmp/perf.daemon.config.XXX)
local base=$(mktemp -d /tmp/perf.daemon.base.XXX)
# prepare config
cat <<EOF > ${config}
[daemon]
base=BASE
[session-test]
run = -e cpu-clock --switch-output -m 1 sleep 10
EOF
sed -i -e "s|BASE|${base}|" ${config}
# start daemon
daemon_start ${config} test
# send 2 signals
perf daemon signal --config ${config} --session test
perf daemon signal --config ${config}
# stop daemon
daemon_exit ${config}
# count is 2 perf.data for signals and 1 for perf record finished
count=`ls ${base}/session-test/ | grep perf.data | wc -l`
if [ ${count} -ne 3 ]; then
error=1
echo "FAILED: perf data no generated"
fi
rm -rf ${base}
rm -f ${config}
}
test_ping()
{
echo "test daemon ping"
local config=$(mktemp /tmp/perf.daemon.config.XXX)
local base=$(mktemp -d /tmp/perf.daemon.base.XXX)
# prepare config
cat <<EOF > ${config}
[daemon]
base=BASE
[session-size]
run = -e cpu-clock -m 1 sleep 10
[session-time]
run = -e task-clock -m 1 sleep 10
EOF
sed -i -e "s|BASE|${base}|" ${config}
# start daemon
daemon_start ${config} size
size=`perf daemon ping --config ${config} --session size | awk '{ print $1 }'`
type=`perf daemon ping --config ${config} --session time | awk '{ print $1 }'`
if [ ${size} != "OK" -o ${type} != "OK" ]; then
error=1
echo "FAILED: daemon ping failed"
fi
# stop daemon
daemon_exit ${config}
rm -rf ${base}
rm -f ${config}
}
test_lock()
{
echo "test daemon lock"
local config=$(mktemp /tmp/perf.daemon.config.XXX)
local base=$(mktemp -d /tmp/perf.daemon.base.XXX)
# prepare config
cat <<EOF > ${config}
[daemon]
base=BASE
[session-size]
run = -e cpu-clock -m 1 sleep 10
EOF
sed -i -e "s|BASE|${base}|" ${config}
# start daemon
daemon_start ${config} size
# start second daemon over the same config/base
failed=`perf daemon start --config ${config} 2>&1 | awk '{ print $1 }'`
# check that we failed properly
if [ ${failed} != "failed:" ]; then
error=1
echo "FAILED: daemon lock failed"
fi
# stop daemon
daemon_exit ${config}
rm -rf ${base}
rm -f ${config}
}
error=0
test_list
test_reconfig
test_stop
test_signal
test_ping
test_lock
exit ${error}