php-src/ext/gd/tests/bug73549.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
479 B
PHP

--TEST--
Bug #73549 (Use after free when stream is passed to imagepng)
--EXTENSIONS--
gd
--SKIPIF--
<?php
if (!(imagetypes() & IMG_PNG)) {
die("skip No PNG support");
}
?>
--FILE--
<?php
$stream = fopen(__DIR__ . DIRECTORY_SEPARATOR . 'bug73549.png', 'w');
$im = imagecreatetruecolor(8, 8);
var_dump(imagepng($im, $stream));
var_dump($stream);
?>
--EXPECTF--
bool(true)
resource(%d) of type (stream)
--CLEAN--
<?php
unlink(__DIR__ . DIRECTORY_SEPARATOR . 'bug73549.png');
?>