1--TEST-- 2mysqli_stmt_send_long_data() - exceed packet size, mysqlnd 3--SKIPIF-- 4<?php 5require_once('skipif.inc'); 6require_once('skipifconnectfailure.inc'); 7 8if (!stristr(mysqli_get_client_info(), 'mysqlnd')) 9 die("skip: warnings only available in mysqlnd"); 10?> 11--FILE-- 12<?php 13 require('table.inc'); 14 15 if (!$stmt = mysqli_stmt_init($link)) 16 printf("[001] [%d] %s\n", mysqli_errno($link), mysqli_error($link)); 17 18 if (!mysqli_query($link, "DROP TABLE IF EXISTS test")) 19 printf("[002] [%d] %s\n", mysqli_errno($link), mysqli_error($link)); 20 21 if (!mysqli_query($link, sprintf("CREATE TABLE test(id INT NOT NULL AUTO_INCREMENT, label LONGBLOB, PRIMARY KEY(id)) ENGINE = %s", $engine))) 22 printf("[003] [%d] %s\n", mysqli_errno($link), mysqli_error($link)); 23 24 if (!mysqli_stmt_prepare($stmt, "INSERT INTO test(id, label) VALUES (?, ?)")) 25 printf("[004] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt)); 26 27 $id = null; 28 $label = null; 29 if (!mysqli_stmt_bind_param($stmt, "ib", $id, $label)) 30 printf("[005] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt)); 31 32 if (!$res = mysqli_query($link, "SHOW VARIABLES LIKE 'max_allowed_packet'")) 33 printf("[006] [%d] %s\n", mysqli_errno($link), mysqli_error($link)); 34 35 if (!$row = mysqli_fetch_assoc($res)) 36 printf("[007] [%d] %s\n", mysqli_errno($link), mysqli_error($link)); 37 38 mysqli_free_result($res); 39 40 if (0 === ($max_allowed_packet = (int)$row['Value'])) 41 printf("[008] Cannot determine max_allowed_packet size and/or bogus max_allowed_packet setting used.\n"); 42 43 // let's ignore upper limits for LONGBLOB (2^32) ... 44 // maximum packet size up to which we test is 10M 45 $tmp = ''; 46 $blob = ''; 47 $tmp = str_repeat('a', 1024); 48 49 $limit = min(floor($max_allowed_packet / 1024 / 2), 10240); 50 $blob = str_repeat($tmp, $limit); 51 52 assert(strlen($blob) <= $max_allowed_packet); 53 54 if (true !== ($tmp = mysqli_stmt_send_long_data($stmt, 1, $blob))) 55 printf("[009] Expecting boolean/true, got %s/%s. [%d] %s\n", 56 gettype($tmp), $tmp, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt)); 57 58 $id = 1; 59 if (true !== mysqli_stmt_execute($stmt)) 60 printf("[010] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt)); 61 62 /* 63 TODO - we skip this because of the open bug http://bugs.mysql.com/bug.php?id=26824 64 It would always fail. 65 66 This should be added to the EXPECTF, if you reactivate the test 67Warning: mysqli_stmt_send_long_data(): Skipped %d bytes. Last command STMT_SEND_LONG_DATA hasn't consumed all the output from the server in %s on line %d 68 69Warning: mysqli_stmt_send_long_data(): There was an error while sending long data. Probably max_allowed_packet_size is smaller than the data. You have to increase it or send smaller chunks of data. Answer was %d bytes long. in %s on line %d 70 71 72 73 if (floor($max_allowed_packet / 1024 / 2) <= 10240) { 74 // test with a blob smaller than 10M allows us to test 75 // for too long packages without wasting too much memory 76 $limit = $max_allowed_packet - strlen($blob) + 1; 77 $blob2 = $blob; 78 $blob2 .= str_repeat('b', $limit); 79 80 assert(strlen($blob2) > $max_allowed_packet); 81 82 if (false !== ($tmp = mysqli_stmt_send_long_data($stmt, 1, $blob2))) 83 printf("[011] Expecting boolean/false, got %s/%s. [%d] %s\n", 84 gettype($tmp), $tmp, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt)); 85 86 $id = 2; 87 if (false !== ($tmp = mysqli_stmt_execute($stmt))) 88 printf("[012] Expecting boolean/false, got %s/%s, [%d] %s\n", 89 gettype($tmp), $tmp, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt)); 90 } 91 */ 92 mysqli_stmt_close($stmt); 93 mysqli_close($link); 94 95 print "done!"; 96?> 97--CLEAN-- 98<?php 99 require_once("clean_table.inc"); 100?> 101--EXPECT-- 102done! 103