1--TEST-- 2mysqli_pconnect() - reusing/caching persistent connections - TODO 3--SKIPIF-- 4<?php 5die("skip TODO - we need to add a user level way to check if CHANGE_USER gets called by pconnect"); 6 7require_once('skipif.inc'); 8require_once('skipifemb.inc'); 9require_once('skipifconnectfailure.inc'); 10?> 11--INI-- 12mysqli.allow_persistent=1 13mysqli.max_persistent=2 14mysqli.max_links=2 15--FILE-- 16<?php 17 require_once("connect.inc"); 18 19 $host = 'p:' . $host; 20 if (!$link1 = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) { 21 printf("[001] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s, [%d] %s\n", 22 $host, $user, $db, $port, $socket, mysqli_connect_errno(), mysqli_connect_error()); 23 } 24 if (!mysqli_query($link1, 'SET @pcondisabled = "Connection 1"')) 25 printf("[002] Cannot set user variable to check if we got the same persistent connection, [%d] %s\n", 26 mysqli_errno($link1), mysqli_error($link1)); 27 28 if (!$link2 = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) { 29 printf("[003] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s, [%d] %s\n", 30 $host, $user, $db, $port, $socket, mysqli_connect_errno(), mysqli_connect_error()); 31 } 32 33 if (!$res = mysqli_query($link1, 'SELECT @pcondisabled AS _test')) 34 printf("[004] [%d] %s\n", mysqli_errno($link2), mysqli_error($link2)); 35 36 $row = mysqli_fetch_assoc($res); 37 printf("Connection 1 - SELECT @pcondisabled -> '%s'\n", $row['_test']); 38 mysqli_free_result($res); 39 40 if (!$res = mysqli_query($link2, 'SELECT @pcondisabled AS _test')) 41 printf("[005] [%d] %s\n", mysqli_errno($link2), mysqli_error($link2)); 42 43 $row = mysqli_fetch_assoc($res); 44 printf("Connection 2 (no reuse) - SELECT @pcondisabled -> '%s'\n", $row['_test']); 45 $thread_id = mysqli_thread_id($link2); 46 printf("Connection 2 (no reuse) - Thread ID -> '%s'\n", $thread_id); 47 mysqli_free_result($res); 48 49 if (!mysqli_query($link2, 'SET @pcondisabled = "Connection 2"')) 50 printf("[006] Cannot set user variable to check if we got the same persistent connection, [%d] %s\n", 51 mysqli_errno($link2), mysqli_error($link2)); 52 53 if (!$res = mysqli_query($link2, 'SELECT @pcondisabled AS _test')) 54 printf("[007] [%d] %s\n", mysqli_errno($link2), mysqli_error($link2)); 55 56 $row = mysqli_fetch_assoc($res); 57 printf("Connection 2 - SELECT @pcondisabled -> '%s'\n", $row['_test']); 58 mysqli_free_result($res); 59 60 mysqli_close($link2); 61 62 /* reuse of existing persistent connection expected! */ 63 if (!$link2 = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) { 64 printf("[008] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s, [%d] %s\n", 65 $host, $user, $db, $port, $socket, mysqli_connect_errno(), mysqli_connect_error()); 66 } 67 68 if (!$res = mysqli_query($link2, 'SELECT @pcondisabled AS _test')) 69 printf("[009] [%d] %s\n", mysqli_errno($link2), mysqli_error($link2)); 70 71 $row = mysqli_fetch_assoc($res); 72 printf("Connection 2 (reuse) - SELECT @pcondisabled -> '%s'\n", $row['_test']); 73 $thread_id_reuse = mysqli_thread_id($link2); 74 printf("Connection 2 (reuse) - Thread ID -> '%s'\n", $thread_id_reuse); 75 mysqli_free_result($res); 76 77 if ($thread_id != $thread_id_reuse) 78 printf("[010] Seems as if we have got a new connection, connections should have been cached and reused!\n"); 79 80 mysqli_close($link1); 81 mysqli_close($link2); 82 print "done!"; 83?> 84--EXPECTF-- 85Connection 1 - SELECT @pcondisabled -> 'Connection 1' 86Connection 2 (no reuse) - SELECT @pcondisabled -> '' 87Connection 2 (no reuse) - Thread ID -> '%d' 88Connection 2 - SELECT @pcondisabled -> 'Connection 2' 89Connection 2 (reuse) - SELECT @pcondisabled -> 'Connection 2' 90Connection 2 (reuse) - Thread ID -> '%d' 91done! 92