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-output "PR libffi/46660" { xfail mips-sgi-irix6* } } */
10 /* { dg-skip-if "" arm*-*-* { "-mfloat-abi=hard" } { "" } } */
15 cls_double_va_fn(ffi_cif* cif __UNUSED__, void* resp,
16 void** args, void* userdata __UNUSED__)
18 char* format = *(char**)args[0];
19 double doubleValue = *(double*)args[1];
21 *(ffi_arg*)resp = printf(format, doubleValue);
28 ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
30 ffi_type* arg_types[3];
32 char* format = "%.1f\n";
36 arg_types[0] = &ffi_type_pointer;
37 arg_types[1] = &ffi_type_double;
40 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ffi_type_sint,
41 arg_types) == FFI_OK);
47 ffi_call(&cif, FFI_FN(printf), &res, args);
48 // { dg-output "7.0" }
49 printf("res: %d\n", (int) res);
50 // { dg-output "\nres: 4" }
52 CHECK(ffi_prep_closure_loc(pcl, &cif, cls_double_va_fn, NULL, code) == FFI_OK);
54 res = ((int(*)(char*, double))(code))(format, doubleArg);
55 // { dg-output "\n7.0" }
56 printf("res: %d\n", (int) res);
57 // { dg-output "\nres: 4" }