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--TEST--
Test imagecolorallocate() function : usage variations - passing octal and hexa-decimal values
--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
require __DIR__ . '/func.inc';
/* 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";
$im = imagecreatetruecolor(200, 200);
$red = 10;
$green = 10;
$blue = 10;
$values = array(
// octal integer data
"Octal 000" => 000,
"Octal 012" => 012,
"Octal -012" => -012,
"Octal 0377" => 0377,
// hexa-decimal integer data
"Hexa-decimal 0x0" => 0x0,
"Hexa-decimal 0xA" => 0xA,
"Hexa-decimal -0xA" => -0xA,
"Hexa-decimal 0xFF" => 0xFF,
);
// loop through each element of the array for blue
foreach($values as $key => $value) {
echo "\n--$key--\n";
trycatch_dump(
fn() => imagecolorallocate($im, $value, $green, $blue),
fn() => imagecolorallocate($im, $red, $value, $blue),
fn() => imagecolorallocate($im, $red, $green, $value)
);
};
?>
--EXPECT--
*** Testing imagecolorallocate() : usage variations ***
--Octal 000--
int(2570)
int(655370)
int(657920)
--Octal 012--
int(657930)
int(657930)
int(657930)
--Octal -012--
!! [ValueError] Red component is out of range, must be between 0 and 255 (inclusive)
!! [ValueError] Green component is out of range, must be between 0 and 255 (inclusive)
!! [ValueError] Blue component is out of range, must be between 0 and 255 (inclusive)
--Octal 0377--
int(16714250)
int(720650)
int(658175)
--Hexa-decimal 0x0--
int(2570)
int(655370)
int(657920)
--Hexa-decimal 0xA--
int(657930)
int(657930)
int(657930)
--Hexa-decimal -0xA--
!! [ValueError] Red component is out of range, must be between 0 and 255 (inclusive)
!! [ValueError] Green component is out of range, must be between 0 and 255 (inclusive)
!! [ValueError] Blue component is out of range, must be between 0 and 255 (inclusive)
--Hexa-decimal 0xFF--
int(16714250)
int(720650)
int(658175)
|
