xref: /PHP-8.2/ext/opcache/tests/jit/bug81226.phpt (revision 713eec75)
1--TEST--
2Bug #81226: Integer overflow behavior is different with JIT enabled
3--EXTENSIONS--
4opcache
5--INI--
6opcache.enable=1
7opcache.enable_cli=1
8opcache.jit_buffer_size=1M
9opcache.jit=tracing
10--SKIPIF--
11<?php if (PHP_INT_SIZE != 8) die("skip: 64-bit only"); ?>
12--FILE--
13<?php
14// 65-bit hexadecimal number
15$hex = '10000000000000041';
16
17for ($i = 0; $i < 200; ++$i) {
18    $characterReferenceCode = 0;
19
20    for ($j = 0, $len = strlen($hex); $j < $len; ++$j) {
21        $characterReferenceCode *= 16;
22        $characterReferenceCode += ord($hex[$j]) - 0x0030;
23    }
24
25    assert($characterReferenceCode > 0x10FFFF);
26}
27?>
28OK
29--EXPECT--
30OK
31