| --TEST-- | |
| Concurrent reload signals should not kill PHP-FPM master process. (Bug: #74083) | |
| --SKIPIF-- | |
| include "skipif.inc"; | |
| if (getenv("SKIP_SLOW_TESTS")) die("skip slow test"); | |
| --FILE-- | |
| require_once "tester.inc"; | |
| $cfg = <<<EOT | |
| [global] | |
| error_log = {{FILE:LOG}} | |
| pid = {{FILE:PID}} | |
| process_control_timeout=1 | |
| [unconfined] | |
| listen = {{ADDR}} | |
| ping.path = /ping | |
| ping.response = pong | |
| pm = dynamic | |
| pm.max_children = 5 | |
| pm.start_servers = 1 | |
| pm.min_spare_servers = 1 | |
| pm.max_spare_servers = 1 | |
| EOT; | |
| $code = <<<EOT | |
| <?php | |
| /* empty */ | |
| EOT; | |
| $tester = new FPM\Tester($cfg, $code); | |
| $tester->start(); | |
| $tester->expectLogStartNotices(); | |
| $tester->ping('{{ADDR}}'); | |
| /* 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->readAllLogNotices('Reloading in progress ...'); | |
| $tester->reload(); | |
| $tester->expectLogReloadingNotices(); | |
| $tester->ping('{{ADDR}}'); | |
| $tester->terminate(); | |
| $tester->expectLogTerminatingNotices(); | |
| $tester->close(); | |
| Done | |
| --EXPECT-- | |
| Reached interval 25000 us with 1000 us steps | |
| Done | |
| --CLEAN-- | |
| require_once "tester.inc"; | |
| FPM\Tester::clean(); | |