Viewing file:  BugsTest.php (26.2 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
// +----------------------------------------------------------------------+
// | PHP versions 4 and 5 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1998-2006 Manuel Lemos, Paul Cooper |
// | All rights reserved. |
// +----------------------------------------------------------------------+
// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
// | API as well as database abstraction for PHP applications. |
// | This LICENSE is in the BSD license style. |
// | |
// | Redistribution and use in source and binary forms, with or without |
// | modification, are permitted provided that the following conditions |
// | are met: |
// | |
// | Redistributions of source code must retain the above copyright |
// | notice, this list of conditions and the following disclaimer. |
// | |
// | Redistributions in binary form must reproduce the above copyright |
// | notice, this list of conditions and the following disclaimer in the |
// | documentation and/or other materials provided with the distribution. |
// | |
// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
// | Lukas Smith nor the names of his contributors may be used to endorse |
// | or promote products derived from this software without specific prior|
// | written permission. |
// | |
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
// | POSSIBILITY OF SUCH DAMAGE. |
// +----------------------------------------------------------------------+
// | Author: Paul Cooper <pgc@ucecom.com> |
// +----------------------------------------------------------------------+
//
// $Id: BugsTest.php 328182 2012-10-29 15:10:30Z danielc $
require_once dirname(__DIR__) . '/autoload.inc';
class Standard_BugsTest extends Standard_Abstract {
/**
* @dataProvider provider
*/
public function testFetchModeBug($ci) {
$this->manualSetUp($ci);
$data = array();
$stmt = $this->db->prepare('INSERT INTO ' . $this->table_users . ' (' . implode(', ', array_keys($this->fields)) . ') VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)', array_values($this->fields), MDB2_PREPARE_MANIP);
$data['user_name'] = 'user_=';
$data['user_password'] = 'somepass';
$data['subscribed'] = true;
$data['user_id'] = 0;
$data['quota'] = sprintf("%.2f", strval(2/100));
$data['weight'] = sqrt(0);
$data['access_date'] = MDB2_Date::mdbToday();
$data['access_time'] = MDB2_Date::mdbTime();
$data['approved'] = MDB2_Date::mdbNow();
$result = $stmt->execute(array_values($data));
if (MDB2::isError($result)) {
$this->fail('Error executing prepared query '.$result->getMessage());
}
$stmt->free();
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM ' . $this->table_users . ' ORDER BY user_name';
$result = $this->db->query($query);
if (MDB2::isError($result)) {
$this->fail('Error selecting from users: '.$result->getMessage());
}
$this->db->setFetchMode(MDB2_FETCHMODE_ASSOC);
$firstRow = $result->fetchRow();
$this->assertEquals($firstRow['user_name'], $data['user_name'], 'The data returned does not match that expected');
$result = $this->db->query('SELECT user_name, user_id, quota FROM ' . $this->table_users . ' ORDER BY user_name');
if (MDB2::isError($result)) {
$this->fail('Error selecting from users: '.$result->getMessage());
}
$this->db->setFetchMode(MDB2_FETCHMODE_ORDERED);
$value = $result->fetchOne();
$this->assertEquals($data['user_name'], $value, 'The data returned does not match that expected');
$result->free();
}
/**
* @see http://bugs.php.net/bug.php?id=22328
* @dataProvider provider
*/
public function testBug22328($ci) {
$this->manualSetUp($ci);
$result = $this->db->query('SELECT * FROM ' . $this->table_users);
$this->db->pushErrorHandling(PEAR_ERROR_RETURN);
$result2 = $this->db->query('SELECT * FROM foo');
$data = $result->fetchRow();
$this->db->popErrorHandling();
$this->assertFalse(MDB2::isError($data), 'Error messages for a query affect result reading of other queries');
}
/**
* @see http://pear.php.net/bugs/bug.php?id=670
* @dataProvider provider
*/
public function testBug670($ci) {
$this->manualSetUp($ci);
$data['user_name'] = null;
$data['user_password'] = 'somepass';
$data['subscribed'] = true;
$data['user_id'] = 1;
$data['quota'] = sprintf("%.2f",strval(3/100));
$data['weight'] = sqrt(1);
$data['access_date'] = MDB2_Date::mdbToday();
$data['access_time'] = MDB2_Date::mdbTime();
$data['approved'] = MDB2_Date::mdbNow();
$stmt = $this->db->prepare('INSERT INTO ' . $this->table_users . ' (' . implode(', ', array_keys($this->fields)) . ') VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)', array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data));
$result = $this->db->query('SELECT user_name FROM ' . $this->table_users);
$col = $result->fetchCol('user_name');
if (MDB2::isError($col)) {
$this->fail('Error when fetching column first first row as NULL: '.$col->getMessage());
}
$data['user_name'] = "user_1";
$data['user_id'] = 2;
$result = $stmt->execute(array_values($data));
$result = $this->db->query('SELECT user_name FROM ' . $this->table_users);
$col = $result->fetchCol('user_name');
if (MDB2::isError($col)) {
$this->fail('Error when fetching column: '.$col->getMessage());
}
$data['user_name'] = null;
$stmt->free();
}
/**
* @see http://pear.php.net/bugs/bug.php?id=681
* @dataProvider provider
*/
public function testBug681($ci) {
$this->manualSetUp($ci);
$result = $this->db->query('SELECT * FROM ' . $this->table_users . ' WHERE 1=0');
$numrows = $result->numRows();
$this->assertEquals(0, $numrows, 'Numrows is not returning 0 for empty result sets');
$data = $this->getSampleData(1);
$stmt = $this->db->prepare('INSERT INTO ' . $this->table_users . ' (' . implode(', ', array_keys($this->fields)) . ') VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)', array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data));
$result = $this->db->query('SELECT * FROM ' . $this->table_users);
$numrows = $result->numRows();
$this->assertEquals(1, $numrows, 'Numrows is not returning proper value');
$stmt->free();
}
/**
* @see http://pear.php.net/bugs/bug.php?id=718
* @dataProvider provider
*/
public function testBug718($ci) {
$this->manualSetUp($ci);
$data = $this->getSampleData(1);
$stmt = $this->db->prepare('INSERT INTO ' . $this->table_users . ' (' . implode(', ', array_keys($this->fields)) . ') VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)', array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data));
$row = $this->db->queryRow('SELECT a.user_id, b.user_id FROM ' . $this->table_users . ' a, ' . $this->table_users . ' b where a.user_id = b.user_id', array('integer', 'integer'), MDB2_FETCHMODE_ORDERED);
$this->assertEquals(2, count($row), "Columns with the same name get overwritten in ordered mode");
$stmt->free();
}
/**
* @see http://pear.php.net/bugs/bug.php?id=946
* @dataProvider provider
*/
public function testBug946($ci) {
$this->manualSetUp($ci);
$data = array();
$total_rows = 5;
$stmt = $this->db->prepare('INSERT INTO ' . $this->table_users . ' (' . implode(', ', array_keys($this->fields)) . ') VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)', array_values($this->fields), MDB2_PREPARE_MANIP);
for ($row = 0; $row < $total_rows; $row++) {
$data[$row] = $this->getSampleData($row);
$result = $stmt->execute(array_values($data[$row]));
if (MDB2::isError($result)) {
$this->fail('Error executing prepared query: '.$result->getMessage());
}
}
$stmt->free();
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM ' . $this->table_users;
$this->db->setLimit(3, 1);
$result = $this->db->query($query);
$numrows = $result->numRows();
while ($row = $result->fetchRow()) {
if (MDB2::isError($row)) {
$this->fail('Error fetching a row: '.$row->getMessage());
}
}
$result->free();
$result = $this->db->query($query);
$numrows = $result->numRows();
while ($row = $result->fetchRow()) {
if (MDB2::isError($row)) {
$this->fail('Error fetching a row: '.$row->getMessage());
}
}
$result->free();
}
/**
* @see http://pear.php.net/bugs/bug.php?id=3146
* @dataProvider provider
*/
public function testBug3146($ci) {
$this->manualSetUp($ci);
$data = array();
$total_rows = 5;
$query = 'INSERT INTO ' . $this->table_users . ' (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
for ($row = 0; $row < $total_rows; $row++) {
$data[$row] = $this->getSampleData($row);
$result = $stmt->execute(array_values($data[$row]));
if (MDB2::isError($result)) {
$this->fail('Error executing prepared query: '.$result->getMessage());
}
}
$stmt->free();
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM ' . $this->table_users . ' ORDER BY user_id';
$result = $this->db->query($query, $this->fields);
$numrows = $result->numRows($result);
$this->verifyFetchedValues($result, 0, $data[0]);
$this->verifyFetchedValues($result, 2, $data[2]);
$this->verifyFetchedValues($result, null, $data[3]);
$this->verifyFetchedValues($result, 1, $data[1]);
$result->free();
}
/**
* Strong typing query result misbehaves when $n_columns > $n_types
* @see http://pear.php.net/bugs/bug.php?id=9502
* @dataProvider provider
*/
public function testBug9502($ci) {
$this->manualSetUp($ci);
$row = 5;
$data = $this->getSampleData($row);
$stmt = $this->db->prepare('INSERT INTO ' . $this->table_users . ' (' . implode(', ', array_keys($this->fields)) . ') VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)', array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data));
$stmt->free();
//provide an incomplete and scrambled types array
$types = array();
$types['subscribed'] = $this->fields['subscribed'];
$types['user_name'] = $this->fields['user_name'];
$types['weight'] = $this->fields['weight'];
$query = 'SELECT weight, user_name, user_id, quota, subscribed FROM ' . $this->table_users . ' WHERE user_id = '.$row;
$result = $this->db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC);
if (MDB2::isError($result)) {
$this->fail('Error executing query: '.$result->getMessage() .' - '. $result->getUserInfo());
} else {
$this->assertInternalType('boolean', $result['subscribed']);
$this->assertInternalType('numeric', $result['user_id']);
$this->assertInternalType('float', $result['weight']);
$this->assertInternalType('string', $result['user_name']);
}
}
/**
* Type introspection breaks with associative arrays if names are identical
* @see http://pear.php.net/bugs/bug.php?id=18203
* @dataProvider provider
*/
public function testBug18203($ci) {
$this->manualSetUp($ci);
$res = $this->db->query("SELECT 1 as id, 2 as id, 'foo' as title", true);
if (MDB2::isError($res)) {
$this->fail($res->getMessage());
}
$record = $res->fetchRow(MDB2_FETCHMODE_ASSOC);
$expected = array(
'id' => 2,
'title' => 'foo'
);
$this->assertSame($expected, $record);
}
/**
* Call to a member function seek() on a non-object
* @see https://pear.php.net/bugs/bug.php?id=18978
* @dataProvider provider
*/
public function testBug18978($ci) {
$this->manualSetUp($ci);
$data = $this->populateUserData(3);
$this->db->setFetchMode(MDB2_FETCHMODE_ASSOC);
MDB2::loadFile('Iterator');
// This was test in bug.
$res = $this->db->query('SELECT * FROM ' . $this->table_users, true, true, 'MDB2_BufferedIterator');
if (MDB2::isError($res)) {
$this->fail($res->getUserInfo());
}
foreach($res as $key => $row) {
$this->assertEquals($data[$key - 1]['user_name'], $row['user_name']);
}
$res->free();
// Making sure direct instantiation works as well.
$res = $this->db->query('SELECT * FROM ' . $this->table_users);
$i = new MDB2_Iterator($res, MDB2_FETCHMODE_ASSOC);
$i->seek(1);
$row = $i->current();
$this->assertEquals($data[1]['user_name'], $row['user_name']);
unset($i);
$res->free();
// Make sure constructor type checking works.
$this->setExpectedException('PHPUnit_Framework_Error', 'must be an instance of MDB2_Result_Common');
$i = new MDB2_Iterator('foo');
}
/**
* Make setOption('result_wrap_class') work without convoluted query() calls
* @see https://pear.php.net/bugs/bug.php?id=16970
* @dataProvider provider
*/
public function testRequest16970($ci) {
$this->manualSetUp($ci);
$data = $this->populateUserData(1);
$this->db->setFetchMode(MDB2_FETCHMODE_ASSOC);
MDB2::loadFile('Iterator');
switch ($this->db->phptype) {
case 'mysqli':
$expect = 'mysqli_result';
break;
default:
$expect = 'resource';
}
// Regular behavior.
$res = $this->db->query('SELECT * FROM ' . $this->table_users);
$this->assertInstanceOf('MDB2_Result_Common', $res);
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, true);
$this->assertInstanceOf('MDB2_Result_Common', $res);
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, false);
if ($expect == 'resource') {
$this->assertInternalType('resource', $res);
} else {
$this->assertInstanceOf($expect, $res);
}
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, true, true);
$this->assertInstanceOf('MDB2_Result_Common', $res);
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, true, false);
$this->assertInstanceOf('MDB2_Result_Common', $res);
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, true, 'MDB2_BufferedIterator');
$this->assertEquals('MDB2_BufferedIterator', get_class($res));
// Setting third parameter to false forces raw results to be returned.
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, false, true);
if ($expect == 'resource') {
$this->assertInternalType('resource', $res);
} else {
$this->assertInstanceOf($expect, $res);
}
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, false, false);
if ($expect == 'resource') {
$this->assertInternalType('resource', $res);
} else {
$this->assertInstanceOf($expect, $res);
}
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, false, 'MDB2_BufferedIterator');
if ($expect == 'resource') {
$this->assertInternalType('resource', $res);
} else {
$this->assertInstanceOf($expect, $res);
}
// Utilize a default result wrap class.
$this->db->setOption('result_wrap_class', 'MDB2_Iterator');
$res = $this->db->query('SELECT * FROM ' . $this->table_users);
$this->assertEquals('MDB2_Iterator', get_class($res));
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, true);
$this->assertEquals('MDB2_Iterator', get_class($res));
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, false);
if ($expect == 'resource') {
$this->assertInternalType('resource', $res);
} else {
$this->assertInstanceOf($expect, $res);
}
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, true, true);
$this->assertEquals('MDB2_Iterator', get_class($res));
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, true, false);
$this->assertInstanceOf('MDB2_Result_Common', $res);
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, true, 'MDB2_BufferedIterator');
$this->assertEquals('MDB2_BufferedIterator', get_class($res));
// Setting third parameter to false forces raw results to be returned.
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, false, true);
if ($expect == 'resource') {
$this->assertInternalType('resource', $res);
} else {
$this->assertInstanceOf($expect, $res);
}
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, false, false);
if ($expect == 'resource') {
$this->assertInternalType('resource', $res);
} else {
$this->assertInstanceOf($expect, $res);
}
$res = $this->db->query('SELECT * FROM ' . $this->table_users, null, false, 'MDB2_BufferedIterator');
if ($expect == 'resource') {
$this->assertInternalType('resource', $res);
} else {
$this->assertInstanceOf($expect, $res);
}
}
/**
* non-static functions called statically
* @see https://pear.php.net/bugs/bug.php?id=18398
*/
public function testBug18398() {
$oer = error_reporting(error_reporting() | E_STRICT);
$dsn = array('phptype' => 'x');
$db = new MDB2;
$db->connect($dsn);
error_reporting($oer);
}
/**
* Multiple database handles seem to collide
* @see http://pear.php.net/bugs/bug.php?id=15232
* @dataProvider provider
*/
public function testBug15232($ci) {
$this->manualSetUp($ci);
$data = $this->getSampleData(1);
$this->db->beginTransaction();
$stmt = $this->db->prepare('INSERT INTO ' . $this->table_users . ' (' . implode(', ', array_keys($this->fields)) . ') VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)', array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data));
$result = $this->db->query('SELECT * FROM ' . $this->table_users);
$numrows = $result->numRows();
$this->assertEquals(1, $numrows, 'First connection did not insert.');
$ci['dsn']['new_link'] = true;
$db2 = MDB2::factory($ci['dsn'], $ci['options']);
if (MDB2::isError($db2)) {
$this->markTestSkipped($db2->getMessage());
}
$database = $db2->getDatabase();
$db2->setDatabase($database);
$result = $db2->query('SELECT * FROM ' . $this->table_users);
$numrows = $result->numRows();
$this->assertEquals(0, $numrows, 'Second connection should get no results.');
$stmt->free();
}
/**
* compareDefinition() turns NULL defaults into empty strings for
* NOT NULL columns
* @see http://pear.php.net/bugs/bug.php?id=16280
* @dataProvider provider
*/
public function testBug16280($ci) {
$this->manualSetUp($ci);
$previous = array(
'notnull' => true,
'nativetype' => 'varchar',
'length' => '50',
'fixed' => false,
'default' => '',
'type' => 'text',
'mdb2type' => 'text',
'was' => 'name'
);
$current = array(
'type' => 'text',
'length' => '50',
'notnull' => true,
'was' => 'name'
);
$result = $this->db->compareDefinition($current, $previous);
$this->assertEquals(array('default' => 1), $result);
}
/**
* _compareIntegerDefinition() ignores length change
* @see http://pear.php.net/bugs/bug.php?id=18494
* @dataProvider provider
*/
public function testBug18494($ci) {
$this->manualSetUp($ci);
$previous = array(
'notnull' => true,
'nativetype' => 'int',
'length' => 4,
'unsigned' => 1,
'default' => 42,
'type' => 'integer',
'mdb2type' => 'integer',
'was' => 'foo',
);
$current = array(
'notnull' => true,
'nativetype' => 'int',
'length' => 8,
'unsigned' => 1,
'default' => 42,
'type' => 'integer',
'mdb2type' => 'integer',
'was' => 'foo',
);
$result = $this->db->compareDefinition($current, $previous);
$this->assertEquals(array('length' => 8), $result);
}
/**
* Turning empty columns incorrectly to NULL
* @see http://pear.php.net/bugs/bug.php?id=16314
* @dataProvider provider
*/
public function testBug16314($ci) {
$this->manualSetUp($ci);
$t = 'test_16314';
$this->db->setOption('field_case', CASE_LOWER);
$this->db->setOption('portability', MDB2_PORTABILITY_FIX_CASE | MDB2_PORTABILITY_ERRORS | MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES);
$result = $this->db->exec("CREATE TABLE $t (id varchar(1) NOT NULL)");
if (MDB2::isError($result)) {
$this->fail('Error creating table: ' . $result->getMessage());
}
$stmt = $this->db->prepare("INSERT INTO $t VALUES (?)", null, MDB2_PREPARE_MANIP);
if (MDB2::isError($stmt)) {
$result = $this->db->exec("DROP TABLE $t");
if (MDB2::isError($result)) {
$this->fail('Error dropping table: ' . $result->getMessage());
}
$this->fail('Prepare had problem: ' . $stmt->getMessage());
}
$result = $stmt->execute(array(''));
if (MDB2::isError($result)) {
$result = $this->db->exec("DROP TABLE $t");
if (MDB2::isError($result)) {
$this->fail('Error dropping table: ' . $result->getMessage());
}
$this->fail('Error executing prepared query '.$result->getMessage());
}
$result = $this->db->exec("DROP TABLE $t");
if (MDB2::isError($result)) {
$this->fail('Error dropping table: ' . $result->getMessage());
}
$stmt->free();
}
/**
* prepare(), execute() fail when statement combines placeholders and
* null values
* @see http://pear.php.net/bugs/bug.php?id=17270
* @dataProvider provider
*/
public function testBug17270($ci) {
$this->manualSetUp($ci);
$data = array(
'name' => 'Abcd',
);
$types = array(
'text',
);
$stmt = $this->db->prepare('INSERT INTO ' . $this->table_users . ' (user_name, user_password) VALUES (:name, NULL)', $types, MDB2_PREPARE_MANIP);
if (MDB2::isError($stmt)) {
$this->fail('Error preparing query: ' . $stmt->getMessage());
}
$result = $stmt->execute($data);
if (MDB2::isError($result)) {
$this->fail('Error executing query: ' . $result->getMessage());
}
$stmt->free();
}
/**
* Memory Leak in MDB2_Error and/or PEAR_Error
* @see http://pear.php.net/bugs/bug.php?id=12038
*/
public function testBug12038() {
$this->markTestSkipped("Bug still exists.");
$mem_init = memory_get_usage();
$mem_times = 2;
$mem_stop = $mem_init * $mem_times;
for ($row = 0; $row < 1000; $row++) {
$pear = new PEAR;
// Okay.
//$pear->raiseError(null, 1, 'mode', array(), 'hi');
//$pear->raiseError(null, 1, 'mode', array(), 'hi', 'StdClass', true);
// Leaks
$pear->raiseError(null, 1, 'mode', array(), 'hi', 'MDB2_Error', true);
$mem_current = memory_get_usage();
if ($mem_current > $mem_stop) {
$this->fail("Memory has gotten $mem_times times bigger.");
}
}
}
}
|