1--TEST--
2Bug #22538 (filtered stream doesn't update file pointer)
3--FILE--
4<?php
5function my_stream_copy_to_stream($fin, $fout) {
6	while (!feof($fin)) {
7		fwrite($fout, fread($fin, 4096));
8	}
9}
10
11$size = 65536;
12
13do {
14	$path1 = sprintf("%s/%s%da", dirname(__FILE__), uniqid(), time());
15	$path2 = sprintf("%s/%s%db", dirname(__FILE__), uniqid(), time());
16} while ($path1 == $path2);
17
18$fp = fopen($path1, "w") or die("Can not open $path1\n");
19$str = "abcdefghijklmnopqrstuvwxyz\n";
20$str_len = strlen($str);
21$cnt = $size;
22while (($cnt -= $str_len) > 0) {
23	fwrite($fp, $str);
24}
25$cnt = $size - ($str_len + $cnt);
26fclose($fp);
27$fin = fopen($path1, "r") or die("Can not open $path1\n");
28$fout = fopen($path2, "w") or die("Can not open $path2\n");
29stream_filter_append($fout, "string.rot13");
30my_stream_copy_to_stream($fin, $fout);
31fclose($fout);
32fclose($fin);
33var_dump($cnt);
34var_dump(filesize($path2));
35var_dump(md5_file($path1));
36var_dump(md5_file($path2));
37unlink($path1);
38unlink($path2);
39?>
40--EXPECT--
41int(65529)
42int(65529)
43string(32) "e10e3d1ae81b084b822e8592d019b57a"
44string(32) "931f0fbf8a72312e3bab9965b1d1081c"
45