/usr/local/lsws/phpbuild/php-8.0.7/ext/gd/tests/ Current File: //usr/local/lsws/phpbuild/php-8.0.7/ext/gd/tests/bug73159.phpt

--TEST--
Bug #73159 (imagegd2(): unrecognized formats may result in corrupted files)
--SKIPIF--
<?php
if (!extension_loaded('gd')) die('skip gd extension not available');
?>
--FILE--
<?php
$im = imagecreatetruecolor(10, 10);

ob_start();
imagegd2($im, null, 128, 0);
$buffer = ob_get_clean();

$header = unpack('@12/nformat', $buffer);
printf("format: %d\n", $header['format']);
?>
--EXPECT--
format: 4