php-src/ext/gd/tests/imagefilltoborder_basic.phpt
Christoph M. Becker dc09f30933 A picture is worth a thousand message digests
The bundled GD test suites makes heavy use of md5() to verify the result
of drawing operations. This leads to fragile tests (even a slight change
in a PNG header would cause failure, and of course there is the
possibility of collisions), and even worse, eventual test failures are
rather unrevealing.

Therefore we replace all md5() verification with a simplistic
test_image_equals_file(), which is basically a simplified port of libgd's
gdTestImageCompareToFile(), adapted to the needs of PHPTs.

In the long run better tests helpers should be introduced (see also
<http://news.php.net/php.internals/94081>), but for now this solution
is preferable over the former.

(cherry picked from commit 24f9e96792)
2016-09-11 12:56:53 +02:00

30 lines
831 B
PHP

--TEST--
Testing imagefilltoborder() of GD library
--CREDITS--
Ivan Rosolen <contato [at] ivanrosolen [dot] com>
#testfest PHPSP on 2009-06-30
--SKIPIF--
<?php
if (!extension_loaded("gd")) die("skip GD not present");
?>
--FILE--
<?php
// Create a image
$image = imagecreatetruecolor( 100, 100 );
// Draw a rectangle
imagefilledrectangle( $image, 0, 0, 100, 100, imagecolorallocate( $image, 255, 255, 255 ) );
// Draw an ellipse to fill with a black border
imageellipse( $image, 50, 50, 50, 50, imagecolorallocate( $image, 0, 0, 0 ) );
// Fill border
imagefilltoborder( $image, 50, 50, imagecolorallocate( $image, 0, 0, 0 ), imagecolorallocate( $image, 255, 0, 0 ) );
include_once __DIR__ . '/func.inc';
test_image_equals_file(__DIR__ . '/imagefilltoborder_basic.png', $image);
?>
--EXPECT--
The images are equal.