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|
#!/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=$6
local line_name
line_name=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $2 }'`
local line_base
line_base=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $3 }'`
local line_output
line_output=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $4 }'`
local line_lock
line_lock=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $5 }'`
local line_up
line_up=`echo "${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=$8
local line_name
line_name=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $2 }'`
local line_run
line_run=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $3 }'`
local line_base
line_base=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $4 }'`
local line_output
line_output=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $5 }'`
local line_control
line_control=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $6 }'`
local line_ack
line_ack=`echo "${line}" | awk 'BEGIN { FS = ":" } ; { print $7 }'`
local line_up
line_up=`echo "${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
line=`perf daemon --config ${config} -x: | head -1`
local pid
pid=`echo "${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 ${config}
exit 1
fi
done
}
test_list()
{
echo "test daemon list"
local config
config=$(mktemp /tmp/perf.daemon.config.XXX)
local base
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
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
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
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 ${config}
}
test_reconfig()
{
echo "test daemon reconfig"
local config
config=$(mktemp /tmp/perf.daemon.config.XXX)
local base
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
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 ${base}/session-time/ack "0"
local pid
pid=`echo "${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
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
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 ${config_empty}
}
test_stop()
{
echo "test daemon stop"
local config
config=$(mktemp /tmp/perf.daemon.config.XXX)
local base
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
pid_size=`perf daemon --config ${config} -x: | head -2 | tail -1 |
awk 'BEGIN { FS = ":" } ; { print $1 }'`
local pid_time
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 ${config}
}
test_signal()
{
echo "test daemon signal"
local config
config=$(mktemp /tmp/perf.daemon.config.XXX)
local base
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 then exit. Do this in a loop watching the number of
# files to avoid races. If the loop retries more than 600 times then
# give up.
local retries=0
local signals=0
local success=0
while [ ${retries} -lt 600 ] && [ ${success} -eq 0 ]; do
local files
files=`ls ${base}/session-test/*perf.data* 2> /dev/null | wc -l`
if [ ${signals} -eq 0 ]; then
perf daemon signal --config ${config} --session test
signals=1
elif [ ${signals} -eq 1 ] && [ $files -ge 1 ]; then
perf daemon signal --config ${config}
signals=2
elif [ ${signals} -eq 2 ] && [ $files -ge 2 ]; then
daemon_exit ${config}
signals=3
elif [ ${signals} -eq 3 ] && [ $files -ge 3 ]; then
success=1
fi
retries=$((${retries} +1))
done
if [ ${success} -eq 0 ]; then
error=1
echo "FAILED: perf data no generated"
fi
rm -rf ${base}
rm -f ${config}
}
test_ping()
{
echo "test daemon ping"
local config
config=$(mktemp /tmp/perf.daemon.config.XXX)
local base
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" ] || [ ${type} != "OK" ]; then
error=1
echo "FAILED: daemon ping failed"
fi
# stop daemon
daemon_exit ${config}
rm -rf ${base}
rm -f ${config}
}
test_lock()
{
echo "test daemon lock"
local config
config=$(mktemp /tmp/perf.daemon.config.XXX)
local base
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}
|
