csu3_am335x/EVSE/GPL/php-8.1.12/ext/sockets/tests/unixloop.phpt

--TEST--
Unix domain socket Loopback test
--EXTENSIONS--
sockets
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) == 'WIN') {
    die('skip.. Not valid for Windows');
}
    
?>
--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
"