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c58e2b9d20
[DOC] pcntl_sigprocmask() allows to block signals. pcntl_sigwaitinfo() allows to fetch blocked signals or signals delivered while pcntl_sigwaitinfo() is running. pcntl_sigtimedwait() is pcntl_sigwaitinfo() with a timeout.
88 lines
2.4 KiB
PHP
88 lines
2.4 KiB
PHP
--TEST--
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pcntl: pcntl_sigprocmask(), pcntl_sigwaitinfo(), pcntl_sigtimedwait()
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--SKIPIF--
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<?php
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if (!extension_loaded('pcntl')) die('skip pcntl extension not available');
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if (!extension_loaded('posix')) die('skip posix extension not available');
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?>
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--FILE--
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<?php
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$pid = pcntl_fork();
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if ($pid == -1) {
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die('failed');
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} else if ($pid) {
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pcntl_sigprocmask(SIG_BLOCK, array(SIGCHLD,(string)SIGTERM));
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posix_kill(posix_getpid(), SIGTERM);
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$signo = pcntl_sigwaitinfo(array(SIGTERM), $siginfo);
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echo "signo == SIGTERM\n";
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var_dump($signo === SIGTERM && $signo === $siginfo['signo']);
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echo "code === SI_USER || SI_NOINFO\n";
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if (defined('SI_NOINFO')) {
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var_dump(($siginfo['code'] === SI_USER) || ($siginfo['code'] === SI_NOINFO));
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} else {
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var_dump($siginfo['code'] === SI_USER);
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}
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pcntl_signal(SIGCHLD, function($signo){});
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posix_kill($pid, SIGTERM);
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$signo = pcntl_sigwaitinfo(array((string)SIGCHLD), $siginfo);
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echo "signo == SIGCHLD\n";
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var_dump($signo === SIGCHLD && $signo === $siginfo['signo']);
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echo "code === CLD_KILLED\n";
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var_dump($siginfo['code'] === CLD_KILLED);
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echo "signo === SIGCHLD\n";
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var_dump($siginfo['signo'] === SIGCHLD);
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echo "signo === uid\n";
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var_dump($siginfo['uid'] === posix_getuid());
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echo "signo === pid\n";
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var_dump($siginfo['pid'] === $pid);
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pcntl_waitpid($pid, $status);
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echo "sigprocmask with invalid arguments\n";
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var_dump(pcntl_sigprocmask(PHP_INT_MAX, array(SIGTERM)));
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var_dump(pcntl_sigprocmask(SIG_SETMASK, array(0)));
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echo "sigwaitinfo with invalid arguments\n";
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var_dump(pcntl_sigwaitinfo(array(0)));
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echo "sigtimedwait with invalid arguments\n";
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var_dump(pcntl_sigtimedwait(array(SIGTERM), $signo, PHP_INT_MAX, PHP_INT_MAX));
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} else {
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$siginfo = NULL;
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pcntl_sigtimedwait(array(SIGTERM), $siginfo, PHP_INT_MAX, 999999999);
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exit;
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}
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?>
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--EXPECTF--
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signo == SIGTERM
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bool(true)
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code === SI_USER || SI_NOINFO
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bool(true)
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signo == SIGCHLD
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bool(true)
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code === CLD_KILLED
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bool(true)
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signo === SIGCHLD
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bool(true)
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signo === uid
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bool(true)
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signo === pid
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bool(true)
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sigprocmask with invalid arguments
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Warning: pcntl_sigprocmask(): Invalid argument in %s on line %d
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bool(false)
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Warning: pcntl_sigprocmask(): Invalid argument in %s on line %d
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bool(false)
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sigwaitinfo with invalid arguments
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Warning: pcntl_sigwaitinfo(): Invalid argument in %s on line %d
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bool(false)
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sigtimedwait with invalid arguments
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Warning: pcntl_sigtimedwait(): Invalid argument in %s on line %d
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int(-1)
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