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Annotation of embedaddon/php/ext/zlib/tests/gzinflate-bug42663.phpt, revision 1.1.1.1

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)