1--TEST-- 2Bug #76839: socket_recvfrom may return an invalid 'from' address on MacOS 3--EXTENSIONS-- 4sockets 5--SKIPIF-- 6<?php 7if (strtolower(substr(PHP_OS, 0, 3)) === 'win') { 8 die('skip not valid for Windows.'); 9} 10--FILE-- 11<?php 12 13// This bug only occurs when a specific portion of memory is unclean. 14// Unfortunately, looping around 10 times and using random paths is the 15// best way I could manage to reproduce this problem without modifying php itself :-/ 16 17for ($i = 0; $i < 10; $i++) { 18 $senderSocketPath = '/tmp/' . substr(md5(rand()), 0, rand(8, 16)) . '.sock'; 19 $senderSocket = socket_create(AF_UNIX, SOCK_DGRAM, 0); 20 socket_bind($senderSocket, $senderSocketPath); 21 22 $receiverSocketPath = '/tmp/' . substr(md5(rand()), 0, rand(8, 16)) . '.sock'; 23 $receiverSocket = socket_create(AF_UNIX, SOCK_DGRAM, 0); 24 socket_bind($receiverSocket, $receiverSocketPath); 25 26 // Send message from sender socket to receiver socket 27 socket_sendto($senderSocket, 'Ping!', 5, 0, $receiverSocketPath); 28 29 // Receive message on receiver socket 30 $from = ''; 31 $message = ''; 32 socket_recvfrom($receiverSocket, $message, 65535, 0, $from); 33 echo "Received '$message'\n"; 34 35 // Respond to the sender using the 'from' address from socket_recvfrom 36 socket_sendto($receiverSocket, 'Pong!', 5, 0, $from); 37 echo "Responded to sender with 'Pong!'\n"; 38 39 socket_close($receiverSocket); 40 unlink($receiverSocketPath); 41 socket_close($senderSocket); 42 unlink($senderSocketPath); 43} 44?> 45--EXPECT-- 46Received 'Ping!' 47Responded to sender with 'Pong!' 48Received 'Ping!' 49Responded to sender with 'Pong!' 50Received 'Ping!' 51Responded to sender with 'Pong!' 52Received 'Ping!' 53Responded to sender with 'Pong!' 54Received 'Ping!' 55Responded to sender with 'Pong!' 56Received 'Ping!' 57Responded to sender with 'Pong!' 58Received 'Ping!' 59Responded to sender with 'Pong!' 60Received 'Ping!' 61Responded to sender with 'Pong!' 62Received 'Ping!' 63Responded to sender with 'Pong!' 64Received 'Ping!' 65Responded to sender with 'Pong!' 66
