File:
[ELWIX - Embedded LightWeight unIX -] /
embedaddon /
php /
ext /
gd /
tests /
createfromwbmp2.phpt
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1.1.1.1 (vendor branch):
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Tue Feb 21 23:47:56 2012 UTC (12 years, 6 months ago) by
misho
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MAIN
CVS tags:
v5_4_3elwix,
v5_4_29p0,
v5_4_29,
v5_4_20p0,
v5_4_20,
v5_4_17p0,
v5_4_17,
v5_3_10,
HEAD
php
--TEST--
imagecreatefromwbmp with invalid wbmp
--SKIPIF--
<?php
if (!function_exists('imagecreatefromwbmp')) die("skip gd extension not available\n");
if (!GD_BUNDLED) die("skip requires bundled GD library\n");
?>
--FILE--
<?php
$filename = dirname(__FILE__) . '/_tmp.wbmp';
$fp = fopen($filename,"wb");
if (!$fp) {
exit("Failed to create <$filename>");
}
//write header
$c = 0;
fputs($fp, chr($c), 1);
fputs($fp, $c, 1);
//write width = 2^32 / 4 + 1
$c = 0x84;
fputs($fp, chr($c), 1);
$c = 0x80;
fputs($fp, chr($c), 1);
fputs($fp, chr($c), 1);
fputs($fp, chr($c), 1);
$c = 0x01;
fputs($fp, chr($c), 1);
/*write height = 4*/
$c = 0x04;
fputs($fp, chr($c), 1);
/*write some data to cause overflow*/
for ($i=0; $i<10000; $i++) {
fwrite($fp, chr($c), 1);
}
fclose($fp);
$im = imagecreatefromwbmp($filename);
unlink($filename);
?>
--EXPECTF--
Warning: imagecreatefromwbmp(): gd warning: product of memory allocation multiplication would exceed INT_MAX, failing operation gracefully
in %s on line %d
Warning: imagecreatefromwbmp(): '%s' is not a valid WBMP file in %s on line %d
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