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91 lines
3.7 KiB
PHP
91 lines
3.7 KiB
PHP
--TEST--
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mysqli_pconnect() - reusing/caching persistent connections - TODO
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--SKIPIF--
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<?php
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die("skip TODO - we need to add a user level way to check if CHANGE_USER gets called by pconnect");
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require_once('skipif.inc');
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require_once('skipifemb.inc');
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require_once('skipifconnectfailure.inc');
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?>
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--INI--
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mysqli.allow_persistent=1
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mysqli.max_persistent=2
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mysqli.max_links=2
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--FILE--
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<?php
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require_once("connect.inc");
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$host = 'p:' . $host;
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if (!$link1 = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
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printf("[001] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s, [%d] %s\n",
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$host, $user, $db, $port, $socket, mysqli_connect_errno(), mysqli_connect_error());
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}
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if (!mysqli_query($link1, 'SET @pcondisabled = "Connection 1"'))
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printf("[002] Cannot set user variable to check if we got the same persistent connection, [%d] %s\n",
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mysqli_errno($link1), mysqli_error($link1));
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if (!$link2 = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
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printf("[003] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s, [%d] %s\n",
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$host, $user, $db, $port, $socket, mysqli_connect_errno(), mysqli_connect_error());
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}
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if (!$res = mysqli_query($link1, 'SELECT @pcondisabled AS _test'))
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printf("[004] [%d] %s\n", mysqli_errno($link2), mysqli_error($link2));
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$row = mysqli_fetch_assoc($res);
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printf("Connection 1 - SELECT @pcondisabled -> '%s'\n", $row['_test']);
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mysqli_free_result($res);
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if (!$res = mysqli_query($link2, 'SELECT @pcondisabled AS _test'))
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printf("[005] [%d] %s\n", mysqli_errno($link2), mysqli_error($link2));
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$row = mysqli_fetch_assoc($res);
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printf("Connection 2 (no reuse) - SELECT @pcondisabled -> '%s'\n", $row['_test']);
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$thread_id = mysqli_thread_id($link2);
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printf("Connection 2 (no reuse) - Thread ID -> '%s'\n", $thread_id);
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mysqli_free_result($res);
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if (!mysqli_query($link2, 'SET @pcondisabled = "Connection 2"'))
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printf("[006] Cannot set user variable to check if we got the same persistent connection, [%d] %s\n",
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mysqli_errno($link2), mysqli_error($link2));
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if (!$res = mysqli_query($link2, 'SELECT @pcondisabled AS _test'))
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printf("[007] [%d] %s\n", mysqli_errno($link2), mysqli_error($link2));
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$row = mysqli_fetch_assoc($res);
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printf("Connection 2 - SELECT @pcondisabled -> '%s'\n", $row['_test']);
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mysqli_free_result($res);
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mysqli_close($link2);
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/* reuse of existing persistent connection expected! */
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if (!$link2 = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
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printf("[008] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s, [%d] %s\n",
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$host, $user, $db, $port, $socket, mysqli_connect_errno(), mysqli_connect_error());
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}
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if (!$res = mysqli_query($link2, 'SELECT @pcondisabled AS _test'))
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printf("[009] [%d] %s\n", mysqli_errno($link2), mysqli_error($link2));
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$row = mysqli_fetch_assoc($res);
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printf("Connection 2 (reuse) - SELECT @pcondisabled -> '%s'\n", $row['_test']);
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$thread_id_reuse = mysqli_thread_id($link2);
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printf("Connection 2 (reuse) - Thread ID -> '%s'\n", $thread_id_reuse);
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mysqli_free_result($res);
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if ($thread_id != $thread_id_reuse)
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printf("[010] Seems as if we have got a new connection, connections should have been cached and reused!\n");
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mysqli_close($link1);
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mysqli_close($link2);
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print "done!";
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?>
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--EXPECTF--
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Connection 1 - SELECT @pcondisabled -> 'Connection 1'
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Connection 2 (no reuse) - SELECT @pcondisabled -> ''
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Connection 2 (no reuse) - Thread ID -> '%d'
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Connection 2 - SELECT @pcondisabled -> 'Connection 2'
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Connection 2 (reuse) - SELECT @pcondisabled -> 'Connection 2'
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Connection 2 (reuse) - Thread ID -> '%d'
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done!
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