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/* Area:                ffi_call, closure_call

   Purpose:             Check double arguments in structs.

   Limitations: none.

   PR:                  none.

   Originator:  Blake Chaffin 6/23/2007 */

/* { dg-do run } */

#include "ffitest.h"

typedef struct Dbls {

        double x;

        double y;

} Dbls;

void

closure_test_fn(Dbls p)

{

        printf("%.1f %.1f\n", p.x, p.y);

}

void

closure_test_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,

                void** args, void* userdata __UNUSED__)

{

        closure_test_fn(*(Dbls*)args[0]);

}

int main(int argc __UNUSED__, char** argv __UNUSED__)

{

        ffi_cif cif;

        void *code;

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

        ffi_type*               cl_arg_types[1];

        ffi_type        ts1_type;

        ffi_type*       ts1_type_elements[4];

        ts1_type.size = 0;

        ts1_type.alignment = 0;

        ts1_type.type = FFI_TYPE_STRUCT;

        ts1_type.elements = ts1_type_elements;

        ts1_type_elements[0] = &ffi_type_double;

        ts1_type_elements[1] = &ffi_type_double;

        ts1_type_elements[2] = NULL;

        cl_arg_types[0] = &ts1_type;

        Dbls arg = { 1.0, 2.0 };

        /* Initialize the cif */

        CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,

                                 &ffi_type_void, cl_arg_types) == FFI_OK);

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

        ((void*(*)(Dbls))(code))(arg);

        /* { dg-output "1.0 2.0\n" } */

        closure_test_fn(arg);

        /* { dg-output "1.0 2.0\n" } */

        return 0;

}