From: Anatol Belski <ab@php.net>
Date: Tue, 21 Jun 2016 07:42:38 +0000 (+0200)
Subject: remove the huge test file, generate it on the fly instead
X-Git-Tag: php-7.1.0alpha2~20^2^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fd93c8601dd3443614a32ce5dba0a275813954b1;p=php

remove the huge test file, generate it on the fly instead
---

diff --git a/ext/gd/tests/bug72339.gd b/ext/gd/tests/bug72339.gd
deleted file mode 100644
index 0634c99005..0000000000
Binary files a/ext/gd/tests/bug72339.gd and /dev/null differ
diff --git a/ext/gd/tests/bug72339.phpt b/ext/gd/tests/bug72339.phpt
index 763ae71000..2c30ee8a74 100644
--- a/ext/gd/tests/bug72339.phpt
+++ b/ext/gd/tests/bug72339.phpt
@@ -3,7 +3,29 @@ Bug #72339 Integer Overflow in _gd2GetHeader() resulting in heap overflow
 --SKIPIF--
 <?php if (!function_exists("imagecreatefromgd2")) print "skip"; ?>
 --FILE--
-<?php imagecreatefromgd2(dirname(__FILE__) . DIRECTORY_SEPARATOR . "bug72339.gd"); ?>
+<?php
+$fname = dirname(__FILE__) . DIRECTORY_SEPARATOR . "bug72339.gd";
+
+$fh = fopen($fname, "w");
+fwrite($fh, "gd2\x00");
+fwrite($fh, pack("n", 2));
+fwrite($fh, pack("n", 1));
+fwrite($fh, pack("n", 1));
+fwrite($fh, pack("n", 0x40));
+fwrite($fh, pack("n", 2));
+fwrite($fh, pack("n", 0x5AA0)); // Chunks Wide
+fwrite($fh, pack("n", 0x5B00)); // Chunks Vertically
+fwrite($fh, str_repeat("\x41\x41\x41\x41", 0x1000000)); // overflow data
+fclose($fh);
+
+$im = imagecreatefromgd2($fname);
+
+if ($im) {
+	imagedestroy($im);
+}
+unlink($fname);
+
+?>
 --EXPECTF--	
 Warning: imagecreatefromgd2(): gd warning: product of memory allocation multiplication would exceed INT_MAX, failing operation gracefully
  in %sbug72339.php on line %d