49 lines
1.1 KiB
PHP
49 lines
1.1 KiB
PHP
<?php
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/**
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* tests for PMA_pow()
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*
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* @version $Id: $
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* @package phpMyAdmin-test
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*/
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/**
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*
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*/
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require_once 'PHPUnit/Framework.php';
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require_once './libraries/common.lib.php';
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class PMA_pow_test extends PHPUnit_Framework_TestCase
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{
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public function testIntOverflow()
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{
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$this->assertEquals('1267650600228229401496703205376',
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PMA_pow(2, 100));
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}
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public function testBcpow()
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{
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if (function_exists('bcpow')) {
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$this->assertEquals('1267650600228229401496703205376',
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PMA_pow(2, 100, 'bcpow'));
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} else {
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$this->markTestSkipped('function bcpow() does not exist');
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}
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}
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public function testGmppow()
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{
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if (function_exists('gmp_pow')) {
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$this->assertEquals('1267650600228229401496703205376',
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PMA_pow(2, 100, 'gmp_pow'));
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} else {
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$this->markTestSkipped('function gmp_pow() does not exist');
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}
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}
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public function testNegativeExp()
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{
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$this->assertEquals(false,
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PMA_pow(2, -1));
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}
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}
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?>
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