xref: /PHP-7.4/ext/pcntl/tests/002.phpt (revision aff0b77d)
1--TEST--
2pcntl: pcntl_sigprocmask(), pcntl_sigwaitinfo(), pcntl_sigtimedwait()
3--SKIPIF--
4<?php
5	if (!extension_loaded('pcntl')) die('skip pcntl extension not available');
6	elseif (!extension_loaded('posix')) die('skip posix extension not available');
7	elseif (!function_exists('pcntl_sigwaitinfo') or !function_exists('pcntl_sigtimedwait')) die('skip required functionality is not available');
8	elseif (!defined('CLD_EXITED')) die('skip CLD_EXITED not defined');
9	elseif (getenv('SKIP_ASAN')) die('skip Fails intermittently under asan/msan');
10?>
11--FILE--
12<?php
13
14$pid = pcntl_fork();
15if ($pid == -1) {
16	die('failed');
17} else if ($pid) {
18	pcntl_sigprocmask(SIG_BLOCK, array(SIGCHLD,(string)SIGTERM));
19	$oldset = array();
20	pcntl_sigprocmask(SIG_BLOCK, array(), $oldset);
21	var_dump(in_array(SIGCHLD, $oldset));
22	var_dump(in_array(SIGTERM, $oldset));
23
24	posix_kill(posix_getpid(), SIGTERM);
25	$signo = pcntl_sigwaitinfo(array(SIGTERM), $siginfo);
26	echo "signo == SIGTERM\n";
27	var_dump($signo === SIGTERM && $signo === $siginfo['signo']);
28	echo "code === SI_USER || SI_NOINFO\n";
29	if (defined('SI_NOINFO')) {
30		var_dump(($siginfo['code'] === SI_USER) || ($siginfo['code'] === SI_NOINFO));
31	} else {
32		var_dump($siginfo['code'] === SI_USER);
33	}
34
35	pcntl_signal(SIGCHLD, function($signo){});
36	posix_kill($pid, SIGTERM);
37	$signo = pcntl_sigwaitinfo(array((string)SIGCHLD), $siginfo);
38	echo "signo == SIGCHLD\n";
39	var_dump($signo === SIGCHLD && $signo === $siginfo['signo']);
40	echo "code === CLD_KILLED\n";
41	var_dump($siginfo['code'] === CLD_KILLED);
42	echo "signo === SIGCHLD\n";
43	var_dump($siginfo['signo'] === SIGCHLD);
44	echo "signo === uid\n";
45	var_dump($siginfo['uid'] === posix_getuid());
46	echo "signo === pid\n";
47	var_dump($siginfo['pid'] === $pid);
48	pcntl_waitpid($pid, $status);
49
50	set_error_handler(function($errno, $errstr) { echo "Error triggered\n"; }, E_WARNING);
51
52	echo "sigprocmask with invalid arguments\n";
53
54	/* Valgrind expectedly complains about this:
55         * "sigprocmask: unknown 'how' field 2147483647"
56	 * Skip */
57	if (getenv("USE_ZEND_ALLOC") !== '0') {
58		var_dump(pcntl_sigprocmask(PHP_INT_MAX, array(SIGTERM)));
59	} else {
60		echo "Error triggered\n";
61		echo "bool(false)\n";
62	}
63	var_dump(pcntl_sigprocmask(SIG_SETMASK, array(0)));
64
65	echo "sigwaitinfo with invalid arguments\n";
66	var_dump(pcntl_sigwaitinfo(array(0)));
67
68	echo "sigtimedwait with invalid arguments\n";
69	var_dump(pcntl_sigtimedwait(array(SIGTERM), $signo, PHP_INT_MAX, PHP_INT_MAX));
70} else {
71	$siginfo = NULL;
72	pcntl_sigtimedwait(array(SIGINT), $siginfo, 3600, 0);
73	exit;
74}
75
76?>
77--EXPECT--
78bool(true)
79bool(true)
80signo == SIGTERM
81bool(true)
82code === SI_USER || SI_NOINFO
83bool(true)
84signo == SIGCHLD
85bool(true)
86code === CLD_KILLED
87bool(true)
88signo === SIGCHLD
89bool(true)
90signo === uid
91bool(true)
92signo === pid
93bool(true)
94sigprocmask with invalid arguments
95Error triggered
96bool(false)
97Error triggered
98bool(false)
99sigwaitinfo with invalid arguments
100Error triggered
101bool(false)
102sigtimedwait with invalid arguments
103Error triggered
104int(-1)
105