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Contents
/* Area: closure_call
Purpose: Check return value float.
Limitations: none.
PR: none.
Originator: <andreast@gcc.gnu.org> 20030828 */
/* { dg-do run } */
#include "ffitest.h"
static void cls_ret_float_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
void* userdata __UNUSED__)
{
*(float *)resp = *(float *)args[0];
printf("%g: %g\n",*(float *)args[0],
*(float *)resp);
CHECK((int)(*(float *)args[0]) == -2122);
CHECK((int)(*(float *)resp) == -2122);
}
typedef float (*cls_ret_float)(float);
int main (void)
{
ffi_cif cif;
void *code;
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
ffi_type * cl_arg_types[2];
float res;
cl_arg_types[0] = &ffi_type_float;
cl_arg_types[1] = NULL;
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
&ffi_type_float, cl_arg_types) == FFI_OK);
CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_float_fn, NULL, code) == FFI_OK);
res = ((((cls_ret_float)code)(-2122.12)));
/* { dg-output "\\-2122.12: \\-2122.12" } */
printf("res: %.6f\n", res);
/* { dg-output "\nres: \-2122.120117" } */
CHECK((int)res == -2122);
exit(0);
}
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