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Brian Fiete 2019-08-23 11:56:54 -07:00
parent c74712dad9
commit 078564ac9e
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43
BeefySysLib/third_party/libffi/testsuite/libffi.call/cls_ushort.c vendored Normal file
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/* Area: closure_call
Purpose: Check return value ushort.
Limitations: none.
PR: none.
Originator: <andreast@gcc.gnu.org> 20030828 */
/* { dg-do run } */
#include "ffitest.h"
static void cls_ret_ushort_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
void* userdata __UNUSED__)
{
*(ffi_arg*)resp = *(unsigned short *)args[0];
printf("%d: %d\n",*(unsigned short *)args[0],
(int)*(ffi_arg *)(resp));
}
typedef unsigned short (*cls_ret_ushort)(unsigned short);
int main (void)
{
ffi_cif cif;
void *code;
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
ffi_type * cl_arg_types[2];
unsigned short res;
cl_arg_types[0] = &ffi_type_ushort;
cl_arg_types[1] = NULL;
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
&ffi_type_ushort, cl_arg_types) == FFI_OK);
CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ret_ushort_fn, NULL, code) == FFI_OK);
res = (*((cls_ret_ushort)code))(65535);
/* { dg-output "65535: 65535" } */
printf("res: %d\n",res);
/* { dg-output "\nres: 65535" } */
exit(0);
}