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--TEST--
Test imagecolorstotal() function : error conditions - Pass incorrect number of arguments
--SKIPIF--
<?php
if(!extension_loaded('gd')) {
die('skip gd extension is not loaded');
}
if(!function_exists('imagecolorstotal')) {
die('skip imagecolorstotal function is not available');
}
?>
--FILE--
<?php
/* Prototype : int imagecolorstotal ( resource $image )
* Description: Find out the number of colors in an image's palette
* Source code: ext/gd/gd.c
*/
echo "*** Testing imagecolorstotal() : error conditions ***\n";
// Get a resource
$im = fopen(__FILE__, 'r');
echo "\n-- Testing imagecolorstotal() function with Zero arguments --\n";
var_dump( imagecolorstotal() );
echo "\n-- Testing imagecolorstotal() function with more than expected no. of arguments --\n";
$extra_arg = false;
var_dump( imagecolorstotal($im, $extra_arg) );
echo "\n-- Testing imagecolorstotal() function with a invalid resource\n";
var_dump( imagecolorstotal($im) );
fclose($im);
?>
===DONE===
--EXPECTF--
*** Testing imagecolorstotal() : error conditions ***
-- Testing imagecolorstotal() function with Zero arguments --
Warning: imagecolorstotal() expects exactly 1 parameter, 0 given in %s on line %d
NULL
-- Testing imagecolorstotal() function with more than expected no. of arguments --
Warning: imagecolorstotal() expects exactly 1 parameter, 2 given in %s on line %d
NULL
-- Testing imagecolorstotal() function with a invalid resource
Warning: imagecolorstotal(): supplied resource is not a valid Image resource in %s on line %d
bool(false)
===DONE===