cacert-testmgr/external/ZendFramework-1.9.5/tests/Zend/Crypt/Math/BigInteger/GmpTest.php
Markus Warg 8398c9048d initially import ZendFramework-1.9.5 into repository
code was modified slightly, so the code differs from the original downloadable 1.9.5 version
2010-03-31 10:12:32 +02:00

119 lines
4.1 KiB
PHP

<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Crypt
* @subpackage UnitTests
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id$
*/
require_once 'Zend/Crypt/Math/BigInteger/Gmp.php';
require_once 'PHPUnit/Framework/TestCase.php';
require_once 'Zend/Crypt/Math/BigInteger/Bcmath.php';
/**
* @category Zend
* @package Zend_Crypt
* @subpackage UnitTests
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @group Zend_Crypt
*/
class Zend_Crypt_Math_BigInteger_GmpTest extends PHPUnit_Framework_TestCase
{
private $_math = null;
public function setUp()
{
if (!extension_loaded('gmp')) {
$this->markTestSkipped('Skipped: Zend_Crypt_Math_BigInteger_GmpTest due to ext/gmp being unavailable');
return;
}
$this->_math = new Zend_Crypt_Math_BigInteger_Gmp;
}
public function testAdd()
{
$this->assertEquals('2', $this->_math->add(1,1));
}
public function testSubtract()
{
$this->assertEquals('-2', $this->_math->subtract(2,4));
}
public function testCompare()
{
$this->assertEquals('0', $this->_math->compare(2,2));
$this->assertEquals('-1', $this->_math->compare(2,4));
$this->assertEquals('1', $this->_math->compare(4,2));
}
public function testDivide()
{
$this->assertEquals('2', $this->_math->divide(4,2));
$this->assertEquals('2', $this->_math->divide(9,4));
}
public function testModulus()
{
$this->assertEquals('1', $this->_math->modulus(3,2));
}
public function testMultiply()
{
$this->assertEquals('4', $this->_math->multiply(2,2));
}
public function testPow()
{
$this->assertEquals('4', $this->_math->pow(2,2));
}
public function testPowMod()
{
$this->assertEquals('1', $this->_math->powmod(2,2,3));
}
public function testSqrt()
{
$this->assertEquals('2', $this->_math->sqrt(4));
}
public function testIntegerToBinaryConversion()
{
$binary = base64_decode(
'ANz5OguIOXLsDhmYmsWizjEOHTdxfo2Vcbt2I3MYZuYe91ouJ4mLBX+YkcLiemOcPym2CBRYHNOyyjmG0mg3BVd9RcLn5S3IHHoXGHblzqdLFEi/368Ygo79JRnxTkXjgmY0rxlJ5bU1zIKaSDuKdiI+XUkKJX8Fvf8W8vsixYOr'
);
$integer = '155172898181473697471232257763715539915724801966915404479707795314057629378541917580651227423698188993727816152646631438561595825688188889951272158842675419950341258706556549803580104870537681476726513255747040765857479291291572334510643245094715007229621094194349783925984760375594985848253359305585439638443';
$gmpBinary = $this->_math->integerToBinary($integer);
$this->assertEquals($binary, $gmpBinary);
}
public function testBinaryToIntegerConversion()
{
$binary = base64_decode(
'ANz5OguIOXLsDhmYmsWizjEOHTdxfo2Vcbt2I3MYZuYe91ouJ4mLBX+YkcLiemOcPym2CBRYHNOyyjmG0mg3BVd9RcLn5S3IHHoXGHblzqdLFEi/368Ygo79JRnxTkXjgmY0rxlJ5bU1zIKaSDuKdiI+XUkKJX8Fvf8W8vsixYOr'
);
$integer = '155172898181473697471232257763715539915724801966915404479707795314057629378541917580651227423698188993727816152646631438561595825688188889951272158842675419950341258706556549803580104870537681476726513255747040765857479291291572334510643245094715007229621094194349783925984760375594985848253359305585439638443';
$gmpInteger = $this->_math->binaryToInteger($binary);
$this->assertEquals($integer, $gmpInteger);
}
}