xref: /PHP-7.2/ext/zlib/tests/bug_34821.phpt (revision 17ccbeec)
1--TEST--
2Bug #34821 (zlib encoders fail on widely varying binary data)
3--SKIPIF--
4<?php if (!extension_loaded("zlib")) print "skip"; ?>
5--FILE--
6<?php
7
8// test 50 bytes to 50k
9$b = array(
10	50,
11	500,
12	5000,
13	50000,
14//	1000000, // works, but test would take too long
15);
16
17$s = '';
18$i = 0;
19
20foreach ($b as $size) {
21	do {
22		$s .= chr(rand(0,255));
23	} while (++$i < $size);
24	var_dump($s === gzinflate(gzdeflate($s)));
25	var_dump($s === gzuncompress(gzcompress($s)));
26	var_dump($s === gzinflate(substr(gzencode($s), 10, -8)));
27}
28?>
29--EXPECT--
30bool(true)
31bool(true)
32bool(true)
33bool(true)
34bool(true)
35bool(true)
36bool(true)
37bool(true)
38bool(true)
39bool(true)
40bool(true)
41bool(true)
42