xref: /PHP-8.2/ext/mysqli/tests/gh9590.phpt (revision 62d393b1) 
1--TEST--
2Bug GH-9602 (stream_select does not abort upon exception or empty valid fd set)
3--EXTENSIONS--
4mysqli
5posix
6--SKIPIF--
7<?php
8require_once('skipifconnectfailure.inc');
9
10if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
11    die("skip cannot connect");
12
13if (mysqli_get_server_version($link) < 50012)
14    die("skip Test needs SQL function SLEEP() available as of MySQL 5.0.12");
15
16if (!function_exists('posix_setrlimit') || !posix_setrlimit(POSIX_RLIMIT_NOFILE, 2048, -1))
17    die('skip Failed to set POSIX_RLIMIT_NOFILE');
18?>
19--FILE--
20<?php
21    posix_setrlimit(POSIX_RLIMIT_NOFILE, 2048, -1);
22
23    $fds = [];
24    for ($i = 0; $i < 1023; $i++) {
25        $fds[] = @fopen(__DIR__ . "/GH-9590-tmpfile.$i", 'w');
26    }
27
28    require_once('connect.inc');
29
30    function get_connection() {
31        global $host, $user, $passwd, $db, $port, $socket;
32
33        if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
34            printf("[001] [%d] %s\n", mysqli_connect_errno(), mysqli_connect_error());
35        return $link;
36    }
37
38
39    $mysqli1 = get_connection();
40    $mysqli2 = get_connection();
41
42    var_dump(mysqli_query($mysqli1, "SELECT SLEEP(0.10)", MYSQLI_ASYNC | MYSQLI_USE_RESULT));
43    var_dump(mysqli_query($mysqli2, "SELECT SLEEP(0.20)", MYSQLI_ASYNC | MYSQLI_USE_RESULT));
44
45    $links = $errors = $reject = array($mysqli1, $mysqli2);
46    var_dump(mysqli_poll($links, $errors, $reject, 0, 50000));
47
48    mysqli_close($mysqli1);
49    mysqli_close($mysqli2);
50
51    print "done!";
52?>
53--EXPECTF--
54bool(true)
55bool(true)
56
57Warning: mysqli_poll(): You MUST recompile PHP with a larger value of FD_SETSIZE.
58It is set to 1024, but you have descriptors numbered at least as high as %d.
59 --enable-fd-setsize=%d is recommended, but you may want to set it
60to equal the maximum number of open files supported by your system,
61in order to avoid seeing this error again at a later date. in %s on line %d
62bool(false)
63done!
64--CLEAN--
65<?php
66for ($i = 0; $i < 1023; $i++) {
67    @unlink(__DIR__ . "/GH-9590-tmpfile.$i");
68}
69?>
70