Files
cpython-source-deps/libffi/testsuite/libffi.call/cls_dbls_struct.c
aph b2a54c100c 2009-06-08 Andrew Haley <aph@redhat.com>
* testsuite/libffi.call/err_bad_abi.c: Add xfails.
	* testsuite/libffi.call/cls_longdouble_va.c: Add xfails.
	* testsuite/libffi.call/cls_dbls_struct.c: Add xfail x86_64-*-linux-*.
	* testsuite/libffi.call/err_bad_typedef.c: Add xfails.

	* testsuite/libffi.call/stret_medium2.c: Add __UNUSED__ to args.
	* testsuite/libffi.call/stret_medium.c: Likewise.
	* testsuite/libffi.call/stret_large2.c: Likewise.
	* testsuite/libffi.call/stret_large.c:  Likewise.
2009-06-08 16:50:49 +00:00

76 lines
1.4 KiB
C

/* 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;
#ifndef USING_MMAP
static ffi_closure cl;
#endif
ffi_closure* pcl;
ffi_type* cl_arg_types[1];
#ifdef USING_MMAP
pcl = allocate_mmap(sizeof(ffi_closure));
#else
pcl = &cl;
#endif
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(pcl, &cif, closure_test_gn, NULL) == FFI_OK);
((void*(*)(Dbls))(pcl))(arg);
/* { dg-output "1.0 2.0\n" { xfail x86_64-*-linux-* } } */
closure_test_fn(arg);
/* { dg-output "1.0 2.0\n" } */
return 0;
}