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--TEST--
Test escapeshellarg() function : error conditions - wrong numbers of parameters
--FILE--
<?php
/* Prototype : string escapeshellarg ( string $arg )
* Description: Escape a string to be used as a shell argument.
* Source code: ext/standard/exec.c
*/
/*
* Pass an incorrect number of arguments to escapeshellarg() to test behaviour
*/
echo "*** Testing escapeshellarg() : error conditions ***\n";
echo "\n-- Testing escapeshellarg() function with no arguments --\n";
var_dump( escapeshellarg() );
echo "\n-- Testing escapeshellarg() function with more than expected no. of arguments --\n";
$arg = "Mr O'Neil";
$extra_arg = 10;
var_dump( escapeshellarg($arg, $extra_arg) );
echo "\n-- Testing escapeshellarg() function with a object supplied for argument --\n";
class classA
{
}
$arg = new classA();
var_dump( escapeshellarg($arg));
echo "\n-- Testing escapeshellarg() function with a resource supplied for argument --\n";
$fp = fopen(__FILE__, "r");
var_dump( escapeshellarg($fp));
fclose($fp);
echo "\n-- Testing escapeshellarg() function with a array supplied for argument --\n";
$arg = array(1,2,3);
var_dump( escapeshellarg($arg));
?>
===Done===
--EXPECTF--
*** Testing escapeshellarg() : error conditions ***
-- Testing escapeshellarg() function with no arguments --
Warning: escapeshellarg() expects exactly 1 parameter, 0 given in %s on line %d
NULL
-- Testing escapeshellarg() function with more than expected no. of arguments --
Warning: escapeshellarg() expects exactly 1 parameter, 2 given in %s on line %d
NULL
-- Testing escapeshellarg() function with a object supplied for argument --
Warning: escapeshellarg() expects parameter 1 to be string, object given in %s on line %d
NULL
-- Testing escapeshellarg() function with a resource supplied for argument --
Warning: escapeshellarg() expects parameter 1 to be string, resource given in %s on line %d
NULL
-- Testing escapeshellarg() function with a array supplied for argument --
Warning: escapeshellarg() expects parameter 1 to be string, array given in %s on line %d
NULL
===Done===