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<?php /** * @author Andreas Fischer <bantu@phpbb.com> * @copyright 2014 Andreas Fischer * @license http://www.opensource.org/licenses/mit-license.html MIT License */
class Unit_Crypt_RandomTest extends PhpseclibTestCase { public function stringLengthData() { return array_map(array($this, 'wrap'), array( 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 17, 19, 20, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 111, 128, 1000, 1024, 10000, 12345, 100000, 123456 )); }
/** @dataProvider stringLengthData */ public function testStringLength($length) { $this->assertSame( $length, strlen(crypt_random_string($length)), 'Failed asserting that a string of expected length was generated.' ); }
/** * Takes a set of random values of length 128 bits and asserts all taken * values are unique. */ public function testStringUniqueness() { $values = array(); for ($i = 0; $i < 10000; ++$i) { $rand = crypt_random_string(16); $this->assertSame(16, strlen($rand)); $this->assertArrayNotHasKey( $rand, $values, 'Failed asserting that generated value does not exist in set.' ); $values[$rand] = true; } }
protected function wrap($x) { // array() is not a function, but $this->wrap() is. return array($x); } }
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