File: stack_limit_004.phpt

package info (click to toggle)
php8.4 8.4.11-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 208,108 kB
  • sloc: ansic: 1,060,628; php: 35,345; sh: 11,866; cpp: 7,201; pascal: 4,913; javascript: 3,091; asm: 2,810; yacc: 2,411; makefile: 689; xml: 446; python: 301; awk: 148
file content (54 lines) | stat: -rw-r--r-- 1,002 bytes parent folder | download
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
--TEST--
Stack limit 004 - Stack limit checks with fixed max_allowed_stack_size (fibers)
--SKIPIF--
<?php
if (!function_exists('zend_test_zend_call_stack_get')) die("skip zend_test_zend_call_stack_get() is not available");
?>
--EXTENSIONS--
zend_test
--FILE--
<?php

var_dump(zend_test_zend_call_stack_get());

class Test1 {
    public function __destruct() {
        new Test1;
    }
}

$callback = function (): int {
    try {
        new Test1;
    } catch (Error $e) {
        return count($e->getTrace());
    }

    throw new \Exception();
};

ini_set('fiber.stack_size', '1M');
$fiber = new Fiber($callback);
$fiber->start();
$depth1 = $fiber->getReturn();

ini_set('fiber.stack_size', '512K');
$fiber = new Fiber($callback);
$fiber->start();
$depth2 = $fiber->getReturn();

var_dump($depth1 > $depth2);

?>
--EXPECTF--
array(4) {
  ["base"]=>
  string(%d) "0x%x"
  ["max_size"]=>
  string(%d) "0x%x"
  ["position"]=>
  string(%d) "0x%x"
  ["EG(stack_limit)"]=>
  string(%d) "0x%x"
}
bool(true)