csu3_am335x/EVSE/GPL/php-8.1.12/ext/mysqli/tests/mysqli_pconn_reuse.phpt

--TEST--
mysqli_pconnect() - reusing/caching persistent connections - TODO
--EXTENSIONS--
mysqli
--SKIPIF--
<?php
die("skip TODO - we need to add a user level way to check if CHANGE_USER gets called by pconnect");

require_once('skipifconnectfailure.inc');
?>
--INI--
mysqli.allow_persistent=1
mysqli.max_persistent=2
mysqli.max_links=2
--FILE--
<?php
    require_once("connect.inc");

    $host = 'p:' . $host;
    if (!$link1 = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
        printf("[001] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s, [%d] %s\n",
            $host, $user, $db, $port, $socket, mysqli_connect_errno(), mysqli_connect_error());
    }
    if (!mysqli_query($link1, 'SET @pcondisabled = "Connection 1"'))
        printf("[002] Cannot set user variable to check if we got the same persistent connection, [%d] %s\n",
            mysqli_errno($link1), mysqli_error($link1));

    if (!$link2 = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
        printf("[003] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s, [%d] %s\n",
            $host, $user, $db, $port, $socket, mysqli_connect_errno(), mysqli_connect_error());
    }

    if (!$res = mysqli_query($link1, 'SELECT @pcondisabled AS _test'))
        printf("[004] [%d] %s\n", mysqli_errno($link2), mysqli_error($link2));

    $row = mysqli_fetch_assoc($res);
    printf("Connection 1 - SELECT @pcondisabled -> '%s'\n", $row['_test']);
    mysqli_free_result($res);

    if (!$res = mysqli_query($link2, 'SELECT @pcondisabled AS _test'))
        printf("[005] [%d] %s\n", mysqli_errno($link2), mysqli_error($link2));

    $row = mysqli_fetch_assoc($res);
    printf("Connection 2 (no reuse) - SELECT @pcondisabled -> '%s'\n", $row['_test']);
    $thread_id = mysqli_thread_id($link2);
    printf("Connection 2 (no reuse) - Thread ID -> '%s'\n", $thread_id);
    mysqli_free_result($res);

    if (!mysqli_query($link2, 'SET @pcondisabled = "Connection 2"'))
        printf("[006] Cannot set user variable to check if we got the same persistent connection, [%d] %s\n",
            mysqli_errno($link2), mysqli_error($link2));

    if (!$res = mysqli_query($link2, 'SELECT @pcondisabled AS _test'))
        printf("[007] [%d] %s\n", mysqli_errno($link2), mysqli_error($link2));

    $row = mysqli_fetch_assoc($res);
    printf("Connection 2 - SELECT @pcondisabled -> '%s'\n", $row['_test']);
    mysqli_free_result($res);

    mysqli_close($link2);

    /* reuse of existing persistent connection expected! */
    if (!$link2 = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
        printf("[008] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s, [%d] %s\n",
            $host, $user, $db, $port, $socket, mysqli_connect_errno(), mysqli_connect_error());
    }

    if (!$res = mysqli_query($link2, 'SELECT @pcondisabled AS _test'))
        printf("[009] [%d] %s\n", mysqli_errno($link2), mysqli_error($link2));

    $row = mysqli_fetch_assoc($res);
    printf("Connection 2 (reuse) - SELECT @pcondisabled -> '%s'\n", $row['_test']);
    $thread_id_reuse = mysqli_thread_id($link2);
    printf("Connection 2 (reuse) - Thread ID -> '%s'\n", $thread_id_reuse);
    mysqli_free_result($res);

    if ($thread_id != $thread_id_reuse)
        printf("[010] Seems as if we have got a new connection, connections should have been cached and reused!\n");

    mysqli_close($link1);
    mysqli_close($link2);
    print "done!";
?>
--EXPECTF--
Connection 1 - SELECT @pcondisabled -> 'Connection 1'
Connection 2 (no reuse) - SELECT @pcondisabled -> ''
Connection 2 (no reuse) - Thread ID -> '%d'
Connection 2 - SELECT @pcondisabled -> 'Connection 2'
Connection 2 (reuse) - SELECT @pcondisabled -> 'Connection 2'
Connection 2 (reuse) - Thread ID -> '%d'
done!