1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
--TEST--
Passing a too long string to ChildNode or ParentNode methods causes an exception
--EXTENSIONS--
dom
--INI--
memory_limit=-1
--SKIPIF--
<?php
if (PHP_INT_SIZE !== 8) die('skip Only for 64-bit');
if (getenv('SKIP_SLOW_TESTS')) die('skip slow test');
// Copied from file_get_contents_file_put_contents_5gb.phpt
function get_system_memory(): int|float|false
{
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
// Windows-based memory check
@exec('wmic OS get FreePhysicalMemory', $output);
if (isset($output[1])) {
return ((int)trim($output[1])) * 1024;
}
} else {
// Unix/Linux-based memory check
$memInfo = @file_get_contents("/proc/meminfo");
if ($memInfo) {
preg_match('/MemFree:\s+(\d+) kB/', $memInfo, $matches);
return $matches[1] * 1024; // Convert to bytes
}
}
return false;
}
if (get_system_memory() < 4 * 1024 * 1024 * 1024) {
die('skip Reason: Insufficient RAM (less than 4GB)');
}
?>
--FILE--
<?php
$dom = new DOMDocument;
$element = $dom->appendChild($dom->createElement('root'));
$str = str_repeat('X', 2**31 + 10);
try {
$element->append('x', $str);
} catch (ValueError $e) {
echo $e->getMessage(), "\n";
}
try {
$element->prepend('x', $str);
} catch (ValueError $e) {
echo $e->getMessage(), "\n";
}
try {
$element->after('x', $str);
} catch (ValueError $e) {
echo $e->getMessage(), "\n";
}
try {
$element->before('x', $str);
} catch (ValueError $e) {
echo $e->getMessage(), "\n";
}
try {
$element->replaceWith('x', $str);
} catch (ValueError $e) {
echo $e->getMessage(), "\n";
}
try {
$element->replaceChildren('x', $str);
} catch (ValueError $e) {
echo $e->getMessage(), "\n";
}
var_dump($dom->childNodes->count());
var_dump($element->childNodes->count());
?>
--EXPECT--
DOMElement::append(): Argument #2 must be less than or equal to 2147483647 bytes long
DOMElement::prepend(): Argument #2 must be less than or equal to 2147483647 bytes long
DOMElement::after(): Argument #2 must be less than or equal to 2147483647 bytes long
DOMElement::before(): Argument #2 must be less than or equal to 2147483647 bytes long
DOMElement::replaceWith(): Argument #2 must be less than or equal to 2147483647 bytes long
DOMElement::replaceChildren(): Argument #2 must be less than or equal to 2147483647 bytes long
int(1)
int(0)
|
