--- /dev/null
+--TEST--
+Unix domain socket Loopback test
+--SKIPIF--
+<?php
+ if (!extension_loaded('sockets')) {
+ die('skip sockets extension not available.');
+ }
+?>
+--FILE--
+<?php
+ $sock_path = sprintf("/tmp/%s.sock", uniqid());
+
+ if (file_exists($sock_path))
+ die('Temporary socket already exists.');
+
+ /* Setup socket server */
+ $server = socket_create(AF_UNIX, SOCK_STREAM, 0);
+ if (!$server) {
+ die('Unable to create AF_UNIX socket [server]');
+ }
+ if (!socket_bind($server, $sock_path)) {
+ die("Unable to bind to $sock_path");
+ }
+ if (!socket_listen($server, 2)) {
+ die('Unable to listen on socket');
+ }
+
+ /* Connect to it */
+ $client = socket_create(AF_UNIX, SOCK_STREAM, 0);
+ if (!$client) {
+ die('Unable to create AF_UNIX socket [client]');
+ }
+ if (!socket_connect($client, $sock_path)) {
+ die('Unable to connect to server socket');
+ }
+
+ /* Accept that connection */
+ $socket = socket_accept($server);
+ if (!$socket) {
+ die('Unable to accept connection');
+ }
+
+ socket_write($client, "ABCdef123\n");
+
+ $data = socket_read($socket, 10, PHP_BINARY_READ);
+ var_dump($data);
+
+ socket_close($client);
+ socket_close($socket);
+ socket_close($server);
+ @unlink($sock_path);
+?>
+--EXPECT--
+string(10) "ABCdef123
+"