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bug42378.phpt
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--TEST--
Bug #42378 (bind_result memory exhaustion, SELECT column, FORMAT(...) AS _format)
--EXTENSIONS--
mysqli
--SKIPIF--
<?php
require_once 'skipifconnectfailure.inc';
?>
--INI--
memory_limit=83886080
--FILE--
<?php
require_once 'connect.inc';
function create_table($link, $column, $min, $max, $engine, $offset) {
if (!mysqli_query($link, 'DROP TABLE IF EXISTS test')) {
printf("[%03d] Cannot drop table test, [%d] %s\n",
$offset,
mysqli_errno($link), mysqli_error($link));
return array();
}
print "$column\n";
$sql = sprintf("CREATE TABLE test(id INT AUTO_INCREMENT PRIMARY KEY, col1 %s) ENGINE=%s",
$column, $engine);
if (!mysqli_query($link, $sql)) {
printf("[%03d] Cannot create table test, [%d] %s\n",
$offset + 1,
mysqli_errno($link), mysqli_error($link));
return array();
}
$values = array();
for ($i = 1; $i <= 100; $i++) {
$col1 = mt_rand($min, $max);
$values[$i] = $col1;
$sql = sprintf("INSERT INTO test(id, col1) VALUES (%d, %f)",
$i, $col1);
if (!mysqli_query($link, $sql)) {
printf("[%03d] Cannot insert data, [%d] %s\n",
$offset + 2,
mysqli_errno($link), mysqli_error($link));
return array();
}
}
return $values;
}
function test_format($link, $format, $from, $order_by, $expected, $offset) {
if (!$stmt = mysqli_stmt_init($link)) {
printf("[%03d] Cannot create PS, [%d] %s\n",
$offset,
mysqli_errno($link), mysqli_error($link));
return false;
}
print "$format\n";
if ($order_by)
$sql = sprintf('SELECT %s AS _format FROM %s ORDER BY %s', $format, $from, $order_by);
else
$sql = sprintf('SELECT %s AS _format FROM %s', $format, $from);
if (!mysqli_stmt_prepare($stmt, $sql)) {
printf("[%03d] Cannot prepare PS, [%d] %s\n",
$offset + 1,
mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
return false;
}
if (!mysqli_stmt_execute($stmt)) {
printf("[%03d] Cannot execute PS, [%d] %s\n",
$offset + 2,
mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
return false;
}
if (!mysqli_stmt_store_result($stmt)) {
printf("[%03d] Cannot store result set, [%d] %s\n",
$offset + 3,
mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
return false;
}
if (!is_array($expected)) {
$result = null;
if (!mysqli_stmt_bind_result($stmt, $result)) {
printf("[%03d] Cannot bind result, [%d] %s\n",
$offset + 4,
mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
return false;
}
if (!mysqli_stmt_fetch($stmt)) {
printf("[%03d] Cannot fetch result,, [%d] %s\n",
$offset + 5,
mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
return false;
}
if ($result !== $expected) {
printf("[%03d] Expecting %s/%s got %s/%s with %s - %s.\n",
$offset + 6,
gettype($expected), $expected,
gettype($result), $result,
$format, $sql);
}
} else {
$order_by_col = $result = null;
if (!is_null($order_by)) {
if (!mysqli_stmt_bind_result($stmt, $order_by_col, $result)) {
printf("[%03d] Cannot bind result, [%d] %s\n",
$offset + 7,
mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
return false;
}
} else {
if (!mysqli_stmt_bind_result($stmt, $result)) {
printf("[%03d] Cannot bind result, [%d] %s\n",
$offset + 7,
mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
return false;
}
}
foreach ($expected as $k => $v) {
if (!mysqli_stmt_fetch($stmt)) {
break;
}
if ($result !== $v) {
printf("[%03d] Row %d - expecting %s/%s got %s/%s [%s] with %s - %s.\n",
$offset + 8,
$k,
gettype($v), $v,
gettype($result), $result,
$order_by_col,
$format, $sql);
}
}
}
mysqli_stmt_free_result($stmt);
mysqli_stmt_close($stmt);
return true;
}
if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
printf("[001] Cannot connect - [%d] %s\n",
mysqli_connect_errno(),
mysqli_connect_error());
/* create new table and select from it */
$expected = create_table($link, 'FLOAT', -10000, 10000, $engine, 90);
foreach ($expected as $k => $v)
$expected[$k] = number_format(round($v), 0, '.', ',');
test_format($link, 'FORMAT(col1, 0)', 'test', NULL, array(), 100);
$expected = create_table($link, 'FLOAT', -10000, 10000, $engine, 110);
foreach ($expected as $k => $v)
$expected[$k] = number_format(round($v), 0, '.', ',');
test_format($link, 'id AS order_by_col, FORMAT(col1, 0)', 'test', 'id', $expected, 120);
$expected = create_table($link, 'FLOAT UNSIGNED', 0, 10000, $engine, 130);
foreach ($expected as $k => $v)
$expected[$k] = number_format(round($v), 0, '.', ',');
test_format($link, 'id AS order_by_col, FORMAT(col1, 0)', 'test', 'id', $expected, 140);
$expected = create_table($link, 'DECIMAL(5,0)', -1000, 1000, $engine, 150);
foreach ($expected as $k => $v)
$expected[$k] = number_format(round($v), 0, '.', ',');
test_format($link, 'id AS order_by_col, FORMAT(col1, 0)', 'test', 'id', $expected, 160);
mysqli_close($link);
print "done!";
?>
--CLEAN--
<?php
require_once 'clean_table.inc';
?>
--EXPECT--
FLOAT
FORMAT(col1, 0)
FLOAT
id AS order_by_col, FORMAT(col1, 0)
FLOAT UNSIGNED
id AS order_by_col, FORMAT(col1, 0)
DECIMAL(5,0)
id AS order_by_col, FORMAT(col1, 0)
done!