xref: /php-src/ext/opcache/tests/jit/gh16984.phpt (revision 03bb112f)
1--TEST--
2GH-16984 (function JIT overflow bug)
3--EXTENSIONS--
4opcache
5--SKIPIF--
6<?php if (PHP_INT_SIZE != 8) die("skip: 64-bit only"); ?>
7--INI--
8opcache.enable=1
9opcache.enable_cli=1
10opcache.file_update_protection=0
11opcache.jit_buffer_size=32M
12opcache.jit=function
13--FILE--
14<?php
15
16final class Test {
17  public int $integer = -1;
18
19  public function foo(int $x) {
20    return $x;
21  }
22}
23
24function foo(Test $test, int $value) {
25  $val = $test->foo($value);
26  if ($val <= PHP_INT_MAX) {
27    $test->integer = $val;
28  }
29}
30
31function main() {
32  $test = new Test;
33  foo($test, 9223372036854775806);
34  foo($test, 9223372036854775807); // Also reproduces without this call, but this imitates the psalm code
35  var_dump($test->integer);
36}
37
38main();
39?>
40--EXPECT--
41int(9223372036854775807)
42