1--TEST-- 2Bug #66731: file: extensive backtracking 3--EXTENSIONS-- 4fileinfo 5--SKIPIF-- 6<?php 7if (getenv('SKIP_PERF_SENSITIVE')) 8 die("skip performance sensitive test"); 9?> 10--FILE-- 11<?php 12$fd = __DIR__.'/cve-2014-3538私はガラスを食べられます.data'; 13 14file_put_contents($fd, 15 'try:' . 16 str_repeat("\n", 1000000)); 17 18$fi = finfo_open(FILEINFO_NONE); 19$t = microtime(true); 20var_dump(finfo_file($fi, $fd)); 21$t = microtime(true) - $t; 22finfo_close($fi); 23if ($t < 3) { 24 echo "Ok\n"; 25} else { 26 printf("Failed, time=%.2f\n", $t); 27} 28 29?> 30Done 31--CLEAN-- 32<?php 33@unlink(__DIR__.'/cve-2014-3538.data'); 34?> 35--EXPECTF-- 36string(%d) "%s" 37Ok 38Done 39