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files >> /opt/php-7.0.1/ext/zlib/tests/ |
files >> //opt/php-7.0.1/ext/zlib/tests/gzinflate-bug42663.phpt |
--TEST-- Bug #42663 (gzinflate() try to allocate all memory with truncated $data) --SKIPIF-- <?php if (!extension_loaded("zlib")) print "skip"; ?> --FILE-- <?php // build a predictable string $string = ''; for($i=0; $i<30000; ++$i) $string .= $i . ' '; var_dump(strlen($string)); // deflate string $deflated = gzdeflate($string,9); var_dump(strlen($deflated)); // truncate $deflated string $truncated = substr($deflated, 0, 65535); var_dump(strlen($truncated)); // inflate $truncated string (check if it will not eat all memory) var_dump(gzinflate($truncated)); ?> --EXPECTF-- int(168890) int(66743) int(65535) Warning: gzinflate(): data error in %s on line %d bool(false)y~or5J={Eeu磝Qk ᯘG{?+]ן?wM3X^歌>{7پK>on\jy Rg/=fOroNVv~Y+ NGuÝHWyw[eQʨSb> >}Gmx[o[<{Ϯ_qFvM IENDB`