85 lines
2.3 KiB
PHP
85 lines
2.3 KiB
PHP
--TEST--
|
|
FPM: bug76601 children should not ignore signals during concurrent reloads
|
|
--SKIPIF--
|
|
<?php
|
|
include "skipif.inc";
|
|
if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
|
|
?>
|
|
--FILE--
|
|
<?php
|
|
|
|
require_once "tester.inc";
|
|
|
|
$cfg = <<<EOT
|
|
[global]
|
|
error_log = {{FILE:LOG}}
|
|
pid = {{FILE:PID}}
|
|
; some value twice greater than tester->getLogLines() timeout
|
|
process_control_timeout=10
|
|
[unconfined]
|
|
listen = {{ADDR}}
|
|
; spawn children immediately after reload
|
|
pm = static
|
|
pm.max_children = 10
|
|
EOT;
|
|
|
|
$code = <<<EOT
|
|
<?php
|
|
/* empty */
|
|
EOT;
|
|
|
|
/*
|
|
* If a child miss SIGQUIT then reload process should stuck
|
|
* for at least process_control_timeout that is set greater
|
|
* than timeout in log reading functions.
|
|
*
|
|
* Alternative way is to set log_level=debug and filter result of
|
|
* $tester->getLogLines(2000) for lines containing SIGKILL
|
|
*
|
|
* [22-Oct-2019 03:28:19.532703] DEBUG: pid 21315, fpm_pctl_kill_all(), line 161: [pool unconfined] sending signal 9 SIGKILL to child 21337
|
|
* [22-Oct-2019 03:28:19.533471] DEBUG: pid 21315, fpm_children_bury(), line 259: [pool unconfined] child 21337 exited on signal 9 (SIGKILL) after 1.003055 seconds from start
|
|
*
|
|
* but it has less probability of failure detection. Additionally it requires more
|
|
* $tester->expectLogNotice() around last reload due to presence of debug messages.
|
|
*/
|
|
|
|
$tester = new FPM\Tester($cfg, $code);
|
|
$tester->start();
|
|
$tester->expectLogStartNotices();
|
|
|
|
/* Vary interval between concurrent reload requests
|
|
since performance of test instance is not known in advance */
|
|
$max_interval = 25000;
|
|
$step = 1000;
|
|
$pid = $tester->getPid();
|
|
for ($interval = 0; $interval < $max_interval; $interval += $step) {
|
|
exec("kill -USR2 $pid", $out, $killExitCode);
|
|
if ($killExitCode) {
|
|
echo "ERROR: master process is dead\n";
|
|
break;
|
|
}
|
|
usleep($interval);
|
|
}
|
|
echo "Reached interval $interval us with $step us steps\n";
|
|
$tester->expectLogNotice('Reloading in progress ...');
|
|
/* Consume mix of 'Reloading in progress ...' and 'reloading: .*' */
|
|
$tester->readAllLogNotices('Reloading in progress ...');
|
|
|
|
$tester->reload();
|
|
$tester->expectLogReloadingNotices();
|
|
|
|
$tester->terminate();
|
|
$tester->expectLogTerminatingNotices();
|
|
$tester->close();
|
|
|
|
?>
|
|
Done
|
|
--EXPECT--
|
|
Reached interval 25000 us with 1000 us steps
|
|
Done
|
|
--CLEAN--
|
|
<?php
|
|
require_once "tester.inc";
|
|
FPM\Tester::clean();
|
|
?>
|