xref: /PHP-8.2/ext/pcntl/tests/002.phpt (revision 74859783)
1--TEST--
2pcntl: pcntl_sigprocmask(), pcntl_sigwaitinfo(), pcntl_sigtimedwait()
3--EXTENSIONS--
4pcntl
5posix
6--SKIPIF--
7<?php
8if (!function_exists('pcntl_sigwaitinfo') or !function_exists('pcntl_sigtimedwait')) die('skip required functionality is not available');
9elseif (!defined('CLD_EXITED')) die('skip CLD_EXITED not defined');
10elseif (getenv('SKIP_ASAN')) die('skip Fails intermittently under asan/msan');
11elseif (getenv("SKIP_REPEAT")) die("skip cannot be repeated");
12elseif (str_contains(PHP_OS, 'FreeBSD')) die('skip Results in parallel test runner hang on FreeBSD');
13?>
14--FILE--
15<?php
16
17$pid = pcntl_fork();
18if ($pid == -1) {
19    die('failed');
20} else if ($pid) {
21    pcntl_sigprocmask(SIG_BLOCK, array(SIGCHLD,(string)SIGTERM));
22    $oldset = array();
23    pcntl_sigprocmask(SIG_BLOCK, array(), $oldset);
24    var_dump(in_array(SIGCHLD, $oldset));
25    var_dump(in_array(SIGTERM, $oldset));
26
27    posix_kill(posix_getpid(), SIGTERM);
28    $signo = pcntl_sigwaitinfo(array(SIGTERM), $siginfo);
29    echo "signo == SIGTERM\n";
30    var_dump($signo === SIGTERM && $signo === $siginfo['signo']);
31    echo "code === SI_USER || SI_NOINFO\n";
32    if (defined('SI_NOINFO')) {
33        var_dump(($siginfo['code'] === SI_USER) || ($siginfo['code'] === SI_NOINFO));
34    } else {
35        var_dump($siginfo['code'] === SI_USER);
36    }
37
38    pcntl_signal(SIGCHLD, function($signo){});
39    posix_kill($pid, SIGTERM);
40    $signo = pcntl_sigwaitinfo(array((string)SIGCHLD), $siginfo);
41    echo "signo == SIGCHLD\n";
42    var_dump($signo === SIGCHLD && $signo === $siginfo['signo']);
43    echo "code === CLD_KILLED\n";
44    var_dump($siginfo['code'] === CLD_KILLED);
45    echo "signo === SIGCHLD\n";
46    var_dump($siginfo['signo'] === SIGCHLD);
47    echo "signo === uid\n";
48    var_dump($siginfo['uid'] === posix_getuid());
49    echo "signo === pid\n";
50    var_dump($siginfo['pid'] === $pid);
51    pcntl_waitpid($pid, $status);
52
53    set_error_handler(function($errno, $errstr) { echo "Error triggered\n"; }, E_WARNING);
54
55    echo "sigprocmask with invalid arguments\n";
56
57    /* Valgrind expectedly complains about this:
58         * "sigprocmask: unknown 'how' field 2147483647"
59     * Skip */
60    if (getenv("USE_ZEND_ALLOC") !== '0') {
61        var_dump(pcntl_sigprocmask(PHP_INT_MAX, array(SIGTERM)));
62    } else {
63        echo "Error triggered\n";
64        echo "bool(false)\n";
65    }
66    var_dump(pcntl_sigprocmask(SIG_SETMASK, array(0)));
67
68    echo "sigwaitinfo with invalid arguments\n";
69    var_dump(pcntl_sigwaitinfo(array(0)));
70
71    echo "sigtimedwait with invalid arguments\n";
72    var_dump(pcntl_sigtimedwait(array(SIGTERM), $signo, PHP_INT_MAX, PHP_INT_MAX));
73} else {
74    $siginfo = NULL;
75    pcntl_sigtimedwait(array(SIGINT), $siginfo, 3600, 0);
76    exit;
77}
78
79?>
80--EXPECT--
81bool(true)
82bool(true)
83signo == SIGTERM
84bool(true)
85code === SI_USER || SI_NOINFO
86bool(true)
87signo == SIGCHLD
88bool(true)
89code === CLD_KILLED
90bool(true)
91signo === SIGCHLD
92bool(true)
93signo === uid
94bool(true)
95signo === pid
96bool(true)
97sigprocmask with invalid arguments
98Error triggered
99bool(false)
100Error triggered
101bool(false)
102sigwaitinfo with invalid arguments
103Error triggered
104bool(false)
105sigtimedwait with invalid arguments
106Error triggered
107int(-1)
108