/usr/share/php/tests/Horde_Support/Horde/Support/StringStreamTest.php is in php-horde-support 2.1.1-1.
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/**
* Copyright 2008-2013 Horde LLC (http://www.horde.org/)
*
* @category Horde
* @package Support
* @subpackage UnitTests
* @license http://www.horde.org/licenses/bsd
*/
/**
* @category Horde
* @package Support
* @subpackage UnitTests
* @license http://www.horde.org/licenses/bsd
*/
class Horde_Support_StringStreamTest extends PHPUnit_Framework_TestCase
{
public function testMemoryUsage()
{
$bytes = 1024 * 1024;
$string = str_repeat('*', $bytes);
$memoryUsage = memory_get_usage();
$stream = new Horde_Support_StringStream($string);
$memoryUsage2 = memory_get_usage();
$this->assertLessThan($memoryUsage + $bytes, $memoryUsage2);
$fp = $stream->fopen();
$memoryUsage3 = memory_get_usage();
$this->assertLessThan($memoryUsage + $bytes, $memoryUsage3);
while (!feof($fp)) { fread($fp, 1024); }
$memoryUsage4 = memory_get_usage();
$this->assertLessThan($memoryUsage + $bytes, $memoryUsage4);
}
}
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