--TEST--
Test chmod() function : error conditions 
--FILE--
<?php
/* Prototype  : bool chmod(string filename, int mode)
 * Description: Change file mode 
 * Source code: ext/standard/filestat.c
 * Alias to functions: 
 */

echo "*** Testing chmod() : error conditions ***\n";


//Test chmod with one more than the expected number of arguments
echo "\n-- Testing chmod() function with more than expected no. of arguments --\n";
$filename = 'string_val';
$mode = 10;
$extra_arg = 10;
var_dump( chmod($filename, $mode, $extra_arg) );

// Testing chmod with one less than the expected number of arguments
echo "\n-- Testing chmod() function with less than expected no. of arguments --\n";
$filename = 'string_val';
var_dump( chmod($filename) );

// testing chmod with a non-existing file
$filename = "___nonExisitingFile___";
var_dump(chmod($filename, 0777));

?>
===DONE===
--EXPECTF--
*** Testing chmod() : error conditions ***

-- Testing chmod() function with more than expected no. of arguments --

Warning: chmod() expects exactly 2 parameters, 3 given in %s on line %d
NULL

-- Testing chmod() function with less than expected no. of arguments --

Warning: chmod() expects exactly 2 parameters, 1 given in %s on line %d
NULL

Warning: chmod(): No such file or directory in %s on line %d
bool(false)
===DONE===