1 /* Area: ffi_call, closure_call
2 Purpose: Test doubles passed in variable argument lists.
5 Originator: Blake Chaffin 6/6/2007 */
7 /* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
8 /* { dg-output "" { xfail avr32*-*-* } } */
9 /* { dg-skip-if "" arm*-*-* { "-mfloat-abi=hard" } { "" } } */
14 cls_double_va_fn(ffi_cif* cif __UNUSED__, void* resp,
15 void** args, void* userdata __UNUSED__)
17 char* format = *(char**)args[0];
18 double doubleValue = *(double*)args[1];
20 *(ffi_arg*)resp = printf(format, doubleValue);
27 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
29 ffi_type* arg_types[3];
31 char* format = "%.1f\n";
35 arg_types[0] = &ffi_type_pointer;
36 arg_types[1] = &ffi_type_double;
39 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ffi_type_sint,
40 arg_types) == FFI_OK);
46 ffi_call(&cif, FFI_FN(printf), &res, args);
47 // { dg-output "7.0" }
48 printf("res: %d\n", (int) res);
49 // { dg-output "\nres: 4" }
51 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_double_va_fn, NULL, code) == FFI_OK);
53 res = ((int(*)(char*, double))(code))(format, doubleArg);
54 // { dg-output "\n7.0" }
55 printf("res: %d\n", (int) res);
56 // { dg-output "\nres: 4" }