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/* Area:                ffi_call, closure_call

   Purpose:             Test doubles passed in variable argument lists.

   Limitations: none.

   PR:                  none.

   Originator:  Blake Chaffin 6/6/2007   */

/* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */

/* { dg-output "" { xfail avr32*-*-* } } */

/* { dg-output "" { xfail mips-sgi-irix6* } } PR libffi/46660 */

/* { dg-skip-if "" arm*-*-* { "-mfloat-abi=hard" } { "" } } */

#include "ffitest.h"

static void

cls_double_va_fn(ffi_cif* cif __UNUSED__, void* resp,

                 void** args, void* userdata __UNUSED__)

{

        char*   format          = *(char**)args[0];

        double  doubleValue     = *(double*)args[1];

        *(ffi_arg*)resp = printf(format, doubleValue);

}

int main (void)

{

        ffi_cif cif;

        void *code;

        ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);

        void* args[3];

        ffi_type* arg_types[3];

        char*   format          = "%.1f\n";

        double  doubleArg       = 7;

        ffi_arg res                     = 0;

        arg_types[0] = &ffi_type_pointer;

        arg_types[1] = &ffi_type_double;

        arg_types[2] = NULL;

        CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ffi_type_sint,

                arg_types) == FFI_OK);

        args[0] = &format;

        args[1] = &doubleArg;

        args[2] = NULL;

        ffi_call(&cif, FFI_FN(printf), &res, args);

        // { dg-output "7.0" }

        printf("res: %d\n", (int) res);

        // { dg-output "\nres: 4" }

        CHECK(ffi_prep_closure_loc(pcl, &cif, cls_double_va_fn, NULL, code) == FFI_OK);

        res     = ((int(*)(char*, double))(code))(format, doubleArg);

        // { dg-output "\n7.0" }

        printf("res: %d\n", (int) res);

        // { dg-output "\nres: 4" }

        exit(0);

}