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--TEST--
Test hash() function : error conditions
--SKIPIF--
<?php extension_loaded('hash') or die('skip: hash extension not loaded.'); ?>
--FILE--
<?php
/* Prototype : string hash ( string $algo , string $data [, bool $raw_output ] )
* Description: Generate a hash value (message digest)
* Source code: ext/hash/hash.c
* Alias to functions:
*/
echo "*** Testing hash() : error conditions ***\n";
echo "\n-- Testing hash() function with less than expected no. of arguments --\n";
var_dump(hash());
var_dump(hash('adler32'));
echo "\n-- Testing hash() function with more than expected no. of arguments --\n";
$extra_arg= 10;
var_dump(hash('adler32', '', false, $extra_arg));
echo "\n-- Testing hash() function with invalid hash algorithm --\n";
var_dump(hash('foo', ''));
?>
===Done===
--EXPECTF--
*** Testing hash() : error conditions ***
-- Testing hash() function with less than expected no. of arguments --
Warning: hash() expects at least 2 parameters, 0 given in %s on line %d
NULL
Warning: hash() expects at least 2 parameters, 1 given in %s on line %d
NULL
-- Testing hash() function with more than expected no. of arguments --
Warning: hash() expects at most 3 parameters, 4 given in %s on line %d
NULL
-- Testing hash() function with invalid hash algorithm --
Warning: hash(): Unknown hashing algorithm: foo in %s on line %d
bool(false)
===Done===