Return to gzinflate-bug42663.phpt CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / zlib / tests

Annotation of embedaddon/php/ext/zlib/tests/gzinflate-bug42663.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: Bug #42663 (gzinflate() try to allocate all memory with truncated $data)
        !             3: --SKIPIF--
        !             4: <?php if (!extension_loaded("zlib")) print "skip"; ?>
        !             5: --FILE--
        !             6: <?php
        !             7: // build a predictable string
        !             8: $string = b'';
        !             9: for($i=0; $i<30000; ++$i) $string .= (binary)$i . b' ';
        !            10: var_dump(strlen($string));
        !            11: // deflate string
        !            12: $deflated = gzdeflate($string,9);
        !            13: var_dump(strlen($deflated));
        !            14: // truncate $deflated string
        !            15: $truncated = substr($deflated, 0, 65535);
        !            16: var_dump(strlen($truncated));
        !            17: // inflate $truncated string (check if it will not eat all memory)
        !            18: gzinflate($truncated);
        !            19: ?>
        !            20: --EXPECT--
        !            21: int(168890)
        !            22: int(66743)
        !            23: int(65535)