xref: /PHP-8.4/ext/ffi/tests/016.phpt (revision bd9f4fa6) 
1--TEST--
2FFI 016: Structure constraints
3--EXTENSIONS--
4ffi
5--INI--
6ffi.enable=1
7--FILE--
8<?php
9try {
10    FFI::cdef("struct X {void x();};");
11    echo "ok\n";
12} catch (Throwable $e) {
13    echo get_class($e) . ": " . $e->getMessage()."\n";
14}
15try {
16    FFI::cdef("struct X {struct X x;};");
17    echo "ok\n";
18} catch (Throwable $e) {
19    echo get_class($e) . ": " . $e->getMessage()."\n";
20}
21try {
22    FFI::cdef("struct X {struct X *ptr;};");
23    echo "ok\n";
24} catch (Throwable $e) {
25    echo get_class($e) . ": " . $e->getMessage()."\n";
26}
27?>
28ok
29--EXPECT--
30FFI\ParserException: function type is not allowed at line 1
31FFI\ParserException: Struct/union can't contain an instance of itself at line 1
32ok
33ok
34