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