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--TEST--
Test imagecolorallocate() function : usage variations - passing RED, GREEN, BLUE values more than 255
--SKIPIF--
<?php
if(!extension_loaded('gd')) {
die('skip gd extension is not loaded');
}
if(!function_exists('imagecreatetruecolor')) {
die('skip imagecreatetruecolor function is not available');
}
?>
--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
*/
echo "*** Testing imagecolorallocate() : usage variations ***\n";
$values = array(
//Decimal integera data
"Decimal 256" => 256,
// octal integer data
"Octal 0400" => 0400,
// hexa-decimal integer data
"Hexa-decimal 0x100" => 0x100
);
// loop through each element of the array for blue
foreach($values as $key => $value) {
echo "\n--$key--\n";
//Need to be created every time to get expected return value
$im_palette = imagecreate(200, 200);
$im_true_color = imagecreatetruecolor(200, 200);
var_dump( imagecolorallocate($im_palette, $value, 0, 0) );
var_dump( imagecolorallocate($im_true_color, $value, 0, 0) );
var_dump( imagecolorallocate($im_palette, 0, $value, 0) );
var_dump( imagecolorallocate($im_true_color, 0, $value, 0) );
var_dump( imagecolorallocate($im_palette, 0, 0, $value) );
var_dump( imagecolorallocate($im_true_color, 0, 0, $value) );
};
?>
===DONE===
--EXPECTF--
*** Testing imagecolorallocate() : usage variations ***
--Decimal 256--
Warning: imagecolorallocate(): Red component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Red component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Green component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Green component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Blue component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Blue component is out of range in %s on line %d
bool(false)
--Octal 0400--
Warning: imagecolorallocate(): Red component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Red component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Green component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Green component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Blue component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Blue component is out of range in %s on line %d
bool(false)
--Hexa-decimal 0x100--
Warning: imagecolorallocate(): Red component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Red component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Green component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Green component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Blue component is out of range in %s on line %d
bool(false)
Warning: imagecolorallocate(): Blue component is out of range in %s on line %d
bool(false)
===DONE===
|
