xref: /PHP-8.4/ext/ffi/tests/gh16013.phpt (revision 99a14b80) 
1--TEST--
2GH-16013 (endianness issue with FFI)
3--EXTENSIONS--
4ffi
5zend_test
6--FILE--
7<?php
8require_once('utils.inc');
9
10$header = <<<HEADER
11enum bug_gh16013_enum {
12	BUG_GH16013_A = 1,
13	BUG_GH16013_B = 2,
14};
15struct bug_gh16013_int_struct {
16	int field;
17};
18struct bug_gh16013_callback_struct {
19	int8_t (*return_int8)(int8_t);
20	uint8_t (*return_uint8)(uint8_t);
21	int16_t (*return_int16)(int16_t);
22	uint16_t (*return_uint16)(uint16_t);
23	int32_t (*return_int32)(int32_t);
24	uint32_t (*return_uint32)(uint32_t);
25	float (*return_float)(float);
26	struct bug_gh16013_int_struct (*return_struct)(struct bug_gh16013_int_struct);
27	enum bug_gh16013_enum (*return_enum)(enum bug_gh16013_enum);
28};
29
30char bug_gh16013_return_char();
31bool bug_gh16013_return_bool();
32short bug_gh16013_return_short();
33int bug_gh16013_return_int();
34enum bug_gh16013_enum bug_gh16013_return_enum();
35struct bug_gh16013_int_struct bug_gh16013_return_struct();
36HEADER;
37
38if (PHP_OS_FAMILY !== 'Windows') {
39    $ffi = FFI::cdef($header);
40} else {
41    try {
42        $ffi = FFI::cdef($header, 'php_zend_test.dll');
43    } catch (FFI\Exception $ex) {
44        $ffi = FFI::cdef($header, ffi_get_php_dll_name());
45    }
46}
47
48echo "--- Return values ---\n";
49var_dump($ffi->bug_gh16013_return_char());
50var_dump($ffi->bug_gh16013_return_bool());
51var_dump($ffi->bug_gh16013_return_short());
52var_dump($ffi->bug_gh16013_return_int());
53var_dump($ffi->bug_gh16013_return_enum());
54var_dump($ffi->bug_gh16013_return_struct());
55
56echo "--- Callback values ---\n";
57$bug_gh16013_callback_struct = $ffi->new('struct bug_gh16013_callback_struct');
58$bug_gh16013_callback_struct->return_int8 = function($val) use($ffi) {
59    $cdata = $ffi->new('int8_t');
60    $cdata->cdata = $val;
61    return $cdata;
62};
63$bug_gh16013_callback_struct->return_uint8 = function($val) use($ffi) {
64    $cdata = $ffi->new('uint8_t');
65    $cdata->cdata = $val;
66    return $cdata;
67};
68$bug_gh16013_callback_struct->return_int16 = function($val) use($ffi) {
69    $cdata = $ffi->new('int16_t');
70    $cdata->cdata = $val;
71    return $cdata;
72};
73$bug_gh16013_callback_struct->return_uint16 = function($val) use($ffi) {
74    $cdata = $ffi->new('uint16_t');
75    $cdata->cdata = $val;
76    return $cdata;
77};
78$bug_gh16013_callback_struct->return_int32 = function($val) use($ffi) {
79    $cdata = $ffi->new('int32_t');
80    $cdata->cdata = $val;
81    return $cdata;
82};
83$bug_gh16013_callback_struct->return_uint32 = function($val) use($ffi) {
84    $cdata = $ffi->new('uint32_t');
85    $cdata->cdata = $val;
86    return $cdata;
87};
88$bug_gh16013_callback_struct->return_float = function($val) use($ffi) {
89    $cdata = $ffi->new('float');
90    $cdata->cdata = $val;
91    return $cdata;
92};
93$bug_gh16013_callback_struct->return_struct = function($val) use($ffi) {
94    return $val;
95};
96$bug_gh16013_callback_struct->return_enum = function($val) use($ffi) {
97    $cdata = $ffi->new('enum bug_gh16013_enum');
98    $cdata->cdata = $val;
99    return $cdata;
100};
101
102var_dump(($bug_gh16013_callback_struct->return_int8)(-4));
103var_dump(($bug_gh16013_callback_struct->return_uint8)(4));
104var_dump(($bug_gh16013_callback_struct->return_int16)(-10000));
105var_dump(($bug_gh16013_callback_struct->return_uint16)(10000));
106var_dump(($bug_gh16013_callback_struct->return_int32)(-100000));
107var_dump(($bug_gh16013_callback_struct->return_uint32)(100000));
108var_dump(($bug_gh16013_callback_struct->return_float)(12.34));
109$struct = $ffi->new('struct bug_gh16013_int_struct');
110$struct->field = 10;
111var_dump(($bug_gh16013_callback_struct->return_struct)($struct));
112var_dump(($bug_gh16013_callback_struct->return_enum)($ffi->BUG_GH16013_B));
113?>
114--EXPECT--
115--- Return values ---
116string(1) "A"
117bool(true)
118int(12345)
119int(123456789)
120int(2)
121object(FFI\CData:struct bug_gh16013_int_struct)#2 (1) {
122  ["field"]=>
123  int(123456789)
124}
125--- Callback values ---
126int(-4)
127int(4)
128int(-10000)
129int(10000)
130int(-100000)
131int(100000)
132float(12.34000015258789)
133object(FFI\CData:struct bug_gh16013_int_struct)#13 (1) {
134  ["field"]=>
135  int(10)
136}
137int(2)
138