php-src/ext/gd/tests/bug73213.phpt
Michael Orlitzky 0b8466f268 ext/gd/tests: add SKIPIF stanzas for missing PNG support
The bundled libgd always has PNG support, but an external one may not.
2023-12-31 17:11:25 +00:00

25 lines
511 B
PHP

--TEST--
Bug #73213 (Integer overflow in imageline() with antialiasing)
--EXTENSIONS--
gd
--SKIPIF--
<?php
if (!(imagetypes() & IMG_PNG)) {
die("skip No PNG support");
}
?>
--FILE--
<?php
require_once __DIR__ . DIRECTORY_SEPARATOR . 'func.inc';
$im = imagecreatetruecolor(32768, 1);
$black = imagecolorallocate($im, 0, 0, 0);
imageantialias($im, true);
imageline($im, 0,0, 32767,0, $black);
test_image_equals_file(__DIR__ . DIRECTORY_SEPARATOR . 'bug73213.png', $im);
?>
--EXPECT--
The images are equal.