--TEST--
Test imagecolorallocate() function : error conditions
--SKIPIF--
<?php
if(!extension_loaded('gd')) {
    die('skip gd extension is not loaded');
}
?>
--FILE--
<?php
/* Prototype  : int imagecolorallocate(resource im, int red, int green, int blue)
 * Description: Allocate a color for an image
 * Source code: ext/gd/gd.c
 */

$red = 10;
$green = 10;
$blue = 10;
$extra_arg = 10;
$im = imagecreate(200, 200);

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

//Test imagecolorallocate with one more than the expected number of arguments
echo "\n-- Testing imagecolorallocate() function with more than expected no. of arguments --\n";
var_dump( imagecolorallocate($im, $red, $green, $blue, $extra_arg) );

// Testing imagecolorallocate with one less than the expected number of arguments
echo "\n-- Testing imagecolorallocate() function with less than expected no. of arguments --\n";
var_dump( imagecolorallocate() );
var_dump( imagecolorallocate($im, $red, $green) );
?>
===DONE===
--EXPECTF--
*** Testing imagecolorallocate() : error conditions ***

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

Warning: imagecolorallocate() expects exactly 4 parameters, 5 given in %s on line %d
NULL

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

Warning: imagecolorallocate() expects exactly 4 parameters, 0 given in %s on line %d
NULL

Warning: imagecolorallocate() expects exactly 4 parameters, 3 given in %s on line %d
NULL
===DONE===