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1/* -*-c-*- */
2#include "ffitest.h"
3#include <complex.h>
4
5typedef struct Cs {
6  _Complex T_C_TYPE x;
7  _Complex T_C_TYPE y;
8} Cs;
9
10Cs gc;
11
12void
13closure_test_fn(Cs p)
14{
15  printf("%.1f,%.1fi %.1f,%.1fi\n",
16	 T_CONV creal (p.x), T_CONV cimag (p.x),
17	 T_CONV creal (p.y), T_CONV cimag (p.y));
18  gc = p;
19}
20
21void
22closure_test_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
23		void** args, void* userdata __UNUSED__)
24{
25  closure_test_fn(*(Cs*)args[0]);
26}
27
28int main(int argc __UNUSED__, char** argv __UNUSED__)
29{
30  ffi_cif cif;
31
32  void *code;
33  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
34  ffi_type *cl_arg_types[1];
35
36  ffi_type ts1_type;
37  ffi_type* ts1_type_elements[4];
38
39  Cs arg = { 1.0 + 11.0 * I, 2.0 + 22.0 * I};
40
41  ts1_type.size = 0;
42  ts1_type.alignment = 0;
43  ts1_type.type = FFI_TYPE_STRUCT;
44  ts1_type.elements = ts1_type_elements;
45
46  ts1_type_elements[0] = &T_FFI_TYPE;
47  ts1_type_elements[1] = &T_FFI_TYPE;
48  ts1_type_elements[2] = NULL;
49
50  cl_arg_types[0] = &ts1_type;
51
52  /* Initialize the cif */
53  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
54		     &ffi_type_void, cl_arg_types) == FFI_OK);
55
56  CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_gn, NULL, code) == FFI_OK);
57
58  gc.x = 0.0 + 0.0 * I;
59  gc.y = 0.0 + 0.0 * I;
60  ((void*(*)(Cs))(code))(arg);
61  /* { dg-output "1.0,11.0i 2.0,22.0i\n" } */
62  CHECK (gc.x == arg.x && gc.y == arg.y);
63
64  gc.x = 0.0 + 0.0 * I;
65  gc.y = 0.0 + 0.0 * I;
66  closure_test_fn(arg);
67  /* { dg-output "1.0,11.0i 2.0,22.0i\n" } */
68  CHECK (gc.x == arg.x && gc.y == arg.y);
69
70  return 0;
71}
72