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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 | #!/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} |