1--TEST-- 2Test hash() function : error conditions 3--SKIPIF-- 4<?php extension_loaded('hash') or die('skip: hash extension not loaded.'); ?> 5--FILE-- 6<?php 7 8/* Prototype : string hash ( string $algo , string $data [, bool $raw_output ] ) 9 * Description: Generate a hash value (message digest) 10 * Source code: ext/hash/hash.c 11 * Alias to functions: 12*/ 13echo "*** Testing hash() : error conditions ***\n"; 14 15echo "\n-- Testing hash() function with less than expected no. of arguments --\n"; 16var_dump(hash()); 17var_dump(hash('adler32')); 18 19echo "\n-- Testing hash() function with more than expected no. of arguments --\n"; 20$extra_arg= 10; 21var_dump(hash('adler32', '', false, $extra_arg)); 22 23echo "\n-- Testing hash() function with invalid hash algorithm --\n"; 24var_dump(hash('foo', '')); 25 26?> 27===Done=== 28--EXPECTF-- 29*** Testing hash() : error conditions *** 30 31-- Testing hash() function with less than expected no. of arguments -- 32 33Warning: hash() expects at least 2 parameters, 0 given in %s on line %d 34NULL 35 36Warning: hash() expects at least 2 parameters, 1 given in %s on line %d 37NULL 38 39-- Testing hash() function with more than expected no. of arguments -- 40 41Warning: hash() expects at most 3 parameters, 4 given in %s on line %d 42NULL 43 44-- Testing hash() function with invalid hash algorithm -- 45 46Warning: hash(): Unknown hashing algorithm: foo in %s on line %d 47bool(false) 48===Done=== 49
