xref: /PHP-8.1/ext/ffi/tests/040.phpt (revision bd9f4fa6) 
1--TEST--
2FFI 040: Support for scalar types
3--EXTENSIONS--
4ffi
5--SKIPIF--
6<?php
7if (pack('S', 0xABCD) !== pack('v', 0xABCD)) {
8    die('skip for little-endian architectures only');
9}
10?>
11--INI--
12ffi.enable=1
13--FILE--
14<?php
15$x = FFI::new("int");
16$x->cdata = 5;
17var_dump($x);
18var_dump(FFI::typeof($x));
19var_dump(FFI::cast("int8_t[4]", $x));
20$p = FFI::addr($x);
21var_dump($p);
22$p[0] += 2;
23var_dump($x);
24var_dump(FFI::sizeof($x));
25var_dump(FFI::alignof($x));
26FFI::memset($x, ord("a"), 4);
27var_dump(FFI::string($x, 4));
28
29echo "\n";
30
31$y = FFI::new("int[2]");
32$y[0] = 6;
33var_dump($y[0]);
34var_dump(FFI::typeof($y[0]));
35var_dump(FFI::cast("int8_t[4]", $y[0]));
36$p = FFI::addr($y[0]);
37var_dump($p);
38$p[0] += 2;
39var_dump($y[0]);
40var_dump(FFI::sizeof($y[0]));
41var_dump(FFI::alignof($y[0]));
42FFI::memset($y[0], ord("b"), 4);
43var_dump(FFI::string($y[0], 4));
44
45echo "\n";
46
47var_dump(FFI::memcmp($x, $y[0], 4));
48FFI::memcpy($x, $y[0], 4);
49var_dump(FFI::memcmp($x, $y[0], 4));
50?>
51--EXPECTF--
52object(FFI\CData:int32_t)#%d (1) {
53  ["cdata"]=>
54  int(5)
55}
56object(FFI\CType:int32_t)#%d (0) {
57}
58object(FFI\CData:int8_t[4])#%d (4) {
59  [0]=>
60  int(5)
61  [1]=>
62  int(0)
63  [2]=>
64  int(0)
65  [3]=>
66  int(0)
67}
68object(FFI\CData:int32_t*)#%d (1) {
69  [0]=>
70  int(5)
71}
72object(FFI\CData:int32_t)#%d (1) {
73  ["cdata"]=>
74  int(7)
75}
76int(4)
77int(4)
78string(4) "aaaa"
79
80int(6)
81object(FFI\CType:int32_t)#%d (0) {
82}
83object(FFI\CData:int8_t[4])#%d (4) {
84  [0]=>
85  int(6)
86  [1]=>
87  int(0)
88  [2]=>
89  int(0)
90  [3]=>
91  int(0)
92}
93object(FFI\CData:int32_t*)#%d (1) {
94  [0]=>
95  int(6)
96}
97int(8)
98int(4)
99int(4)
100string(4) "bbbb"
101
102int(-1)
103int(0)
104