1 /* Area: ffi_call, closure_call
2 Purpose: Test doubles passed in variable argument lists.
5 Originator: Blake Chaffin 6/6/2007 */
8 /* { dg-output "" { xfail avr32*-*-* } } */
27 test_fn (ffi_cif* cif __UNUSED__, void* resp,
28 void** args, void* userdata __UNUSED__)
30 int n = *(int*)args[0];
31 struct small_tag s1 = * (struct small_tag *) args[1];
32 struct large_tag l1 = * (struct large_tag *) args[2];
33 struct small_tag s2 = * (struct small_tag *) args[3];
35 printf ("%d %d %d %d %d %d %d %d %d %d\n", n, s1.a, s1.b,
36 l1.a, l1.b, l1.c, l1.d, l1.e,
38 * (ffi_arg*) resp = 42;
46 ffi_closure *pcl = ffi_closure_alloc (sizeof (ffi_closure), &code);
47 ffi_type* arg_types[5];
52 ffi_type *s_type_elements[3];
55 ffi_type *l_type_elements[6];
65 s_type.type = FFI_TYPE_STRUCT;
66 s_type.elements = s_type_elements;
68 s_type_elements[0] = &ffi_type_uchar;
69 s_type_elements[1] = &ffi_type_uchar;
70 s_type_elements[2] = NULL;
74 l_type.type = FFI_TYPE_STRUCT;
75 l_type.elements = l_type_elements;
77 l_type_elements[0] = &ffi_type_uint;
78 l_type_elements[1] = &ffi_type_uint;
79 l_type_elements[2] = &ffi_type_uint;
80 l_type_elements[3] = &ffi_type_uint;
81 l_type_elements[4] = &ffi_type_uint;
82 l_type_elements[5] = NULL;
84 arg_types[0] = &ffi_type_sint;
85 arg_types[1] = &s_type;
86 arg_types[2] = &l_type;
87 arg_types[3] = &s_type;
90 CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 4, &ffi_type_sint,
91 arg_types) == FFI_OK);
106 CHECK(ffi_prep_closure_loc(pcl, &cif, test_fn, NULL, code) == FFI_OK);
108 res = ((int (*)(int, ...))(code))(si, s1, l1, s2);
109 // { dg-output "4 5 6 10 11 12 13 14 20 21" }
110 printf("res: %d\n", (int) res);
111 // { dg-output "\nres: 42" }