1--TEST--
2Test if socket_recvfrom() receives data sent by socket_sendto() via IPv4 UDP
3--SKIPIF--
4<?php
5if (!extension_loaded('sockets')) {
6    die('SKIP The sockets extension is not loaded.');
7}
8--FILE--
9<?php
10    $socket = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
11    if (!$socket) {
12        die('Unable to create AF_INET socket');
13    }
14    if (!socket_set_nonblock($socket)) {
15        die('Unable to set nonblocking mode for socket');
16    }
17    socket_recvfrom($socket, $buf, 12, 0, $from, $port); // cause warning
18    $address = '127.0.0.1';
19    socket_sendto($socket, '', 1, 0, $address); // cause warning
20    if (!socket_bind($socket, $address, 1223)) {
21        die("Unable to bind to $address:1223");
22    }
23
24    $msg = "Ping!";
25    $len = strlen($msg);
26    $bytes_sent = socket_sendto($socket, $msg, $len, 0, $address, 1223);
27    if ($bytes_sent == -1) {
28        die('An error occurred while sending to the socket');
29    } else if ($bytes_sent != $len) {
30        die($bytes_sent . ' bytes have been sent instead of the ' . $len . ' bytes expected');
31    }
32
33    $from = "";
34    $port = 0;
35    socket_recvfrom($socket, $buf, 12, 0); // cause warning
36    socket_recvfrom($socket, $buf, 12, 0, $from); // cause warning
37    $bytes_received = socket_recvfrom($socket, $buf, 12, 0, $from, $port);
38    if ($bytes_received == -1) {
39        die('An error occurred while receiving from the socket');
40    } else if ($bytes_received != $len) {
41        die($bytes_received . ' bytes have been received instead of the ' . $len . ' bytes expected');
42    }
43    echo "Received $buf from remote address $from and remote port $port" . PHP_EOL;
44
45    socket_close($socket);
46--EXPECTF--
47Warning: socket_recvfrom(): unable to recvfrom [%d]: %a in %s on line %d
48
49Warning: Wrong parameter count for socket_sendto() in %s on line %d
50
51Warning: socket_recvfrom() expects at least 5 parameters, 4 given in %s on line %d
52
53Warning: Wrong parameter count for socket_recvfrom() in %s on line %d
54Received Ping! from remote address 127.0.0.1 and remote port 1223
55--CREDITS--
56Falko Menge <mail at falko-menge dot de>
57PHP Testfest Berlin 2009-05-09
58