xref: /PHP-8.1/Zend/tests/gh10072.phpt (revision b489e0f2)
1--TEST--
2GH-10072 (PHP crashes when execute_ex is overridden and a trampoline is used from internal code)
3--EXTENSIONS--
4zend_test
5--INI--
6zend_test.replace_zend_execute_ex=1
7opcache.jit=disable
8--FILE--
9<?php
10class DummyStreamWrapper
11{
12    /** @var resource|null */
13    public $context;
14
15    /** @var resource|null */
16    public $handle;
17
18
19    public function stream_cast(int $castAs)
20    {
21        return $this->handle;
22    }
23
24
25    public function stream_close(): void
26    {
27    }
28
29    public function stream_open(string $path, string $mode, int $options = 0, ?string &$openedPath = null): bool
30    {
31        return true;
32    }
33
34
35    public function stream_read(int $count)
36    {
37        return 0;
38    }
39
40
41    public function stream_seek(int $offset, int $whence = SEEK_SET): bool
42    {
43        return true;
44    }
45
46
47    public function stream_set_option(int $option, int $arg1, ?int $arg2): bool
48    {
49        return false;
50    }
51
52
53    public function stream_stat()
54    {
55        return [];
56    }
57
58
59    public function stream_tell()
60    {
61        return [];
62    }
63
64
65    public function stream_truncate(int $newSize): bool
66    {
67        return true;
68    }
69
70
71    public function stream_write(string $data)
72    {
73    }
74
75
76    public function unlink(string $path): bool
77    {
78        return false;
79    }
80}
81
82class TrampolineTest {
83    /** @var resource|null */
84    public $context;
85
86    /** @var object|null */
87    private $wrapper;
88
89    public function __call(string $name, array $arguments) {
90        if (!$this->wrapper) {
91            $this->wrapper = new DummyStreamWrapper();
92        }
93        echo 'Trampoline for ', $name, PHP_EOL;
94        return $this->wrapper->$name(...$arguments);
95	}
96
97}
98
99stream_wrapper_register('custom', TrampolineTest::class);
100
101
102$fp = fopen("custom://myvar", "r+");
103?>
104--EXPECT--
105Trampoline for stream_open
106Trampoline for stream_close
107