Refresh config.guess and config.sub
[libffi.git] / .pc / msvc-changes / testsuite / libffi.call / struct6.c
1 /* Area: ffi_call
2 Purpose: Check structures.
3 Limitations: none.
4 PR: none.
5 Originator: From the original ffitest.c */
6
7 /* { dg-do run } */
8 #include "ffitest.h"
9 typedef struct
10 {
11 float f;
12 double d;
13 } test_structure_6;
14
15 static test_structure_6 struct6 (test_structure_6 ts)
16 {
17 ts.f += 1;
18 ts.d += 1;
19
20 return ts;
21 }
22
23 int main (void)
24 {
25 ffi_cif cif;
26 ffi_type *args[MAX_ARGS];
27 void *values[MAX_ARGS];
28 ffi_type ts6_type;
29 ffi_type *ts6_type_elements[3];
30 ts6_type.size = 0;
31 ts6_type.alignment = 0;
32 ts6_type.type = FFI_TYPE_STRUCT;
33 ts6_type.elements = ts6_type_elements;
34 ts6_type_elements[0] = &ffi_type_float;
35 ts6_type_elements[1] = &ffi_type_double;
36 ts6_type_elements[2] = NULL;
37
38
39 test_structure_6 ts6_arg;
40
41 /* This is a hack to get a properly aligned result buffer */
42 test_structure_6 *ts6_result =
43 (test_structure_6 *) malloc (sizeof(test_structure_6));
44
45 args[0] = &ts6_type;
46 values[0] = &ts6_arg;
47
48 /* Initialize the cif */
49 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, &ts6_type, args) == FFI_OK);
50
51 ts6_arg.f = 5.55f;
52 ts6_arg.d = 6.66;
53
54 printf ("%g\n", ts6_arg.f);
55 printf ("%g\n", ts6_arg.d);
56
57 ffi_call(&cif, FFI_FN(struct6), ts6_result, values);
58
59 CHECK(ts6_result->f == 5.55f + 1);
60 CHECK(ts6_result->d == 6.66 + 1);
61
62 free (ts6_result);
63 exit(0);
64 }