xref: /aosp_15_r20/external/libffi/testsuite/libffi.call/cls_dbls_struct.c (revision 1fd5a2e1d639cd1ddf29dd0c484c123bbd850c21)
1*1fd5a2e1SPrashanth Swaminathan /* Area:		ffi_call, closure_call
2*1fd5a2e1SPrashanth Swaminathan    Purpose:		Check double arguments in structs.
3*1fd5a2e1SPrashanth Swaminathan    Limitations:	none.
4*1fd5a2e1SPrashanth Swaminathan    PR:			none.
5*1fd5a2e1SPrashanth Swaminathan    Originator:	Blake Chaffin 6/23/2007	*/
6*1fd5a2e1SPrashanth Swaminathan 
7*1fd5a2e1SPrashanth Swaminathan /* { dg-do run } */
8*1fd5a2e1SPrashanth Swaminathan 
9*1fd5a2e1SPrashanth Swaminathan #include "ffitest.h"
10*1fd5a2e1SPrashanth Swaminathan 
11*1fd5a2e1SPrashanth Swaminathan typedef struct Dbls {
12*1fd5a2e1SPrashanth Swaminathan 	double x;
13*1fd5a2e1SPrashanth Swaminathan 	double y;
14*1fd5a2e1SPrashanth Swaminathan } Dbls;
15*1fd5a2e1SPrashanth Swaminathan 
16*1fd5a2e1SPrashanth Swaminathan void
closure_test_fn(Dbls p)17*1fd5a2e1SPrashanth Swaminathan closure_test_fn(Dbls p)
18*1fd5a2e1SPrashanth Swaminathan {
19*1fd5a2e1SPrashanth Swaminathan 	printf("%.1f %.1f\n", p.x, p.y);
20*1fd5a2e1SPrashanth Swaminathan }
21*1fd5a2e1SPrashanth Swaminathan 
22*1fd5a2e1SPrashanth Swaminathan void
closure_test_gn(ffi_cif * cif __UNUSED__,void * resp __UNUSED__,void ** args,void * userdata __UNUSED__)23*1fd5a2e1SPrashanth Swaminathan closure_test_gn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
24*1fd5a2e1SPrashanth Swaminathan 		void** args, void* userdata __UNUSED__)
25*1fd5a2e1SPrashanth Swaminathan {
26*1fd5a2e1SPrashanth Swaminathan 	closure_test_fn(*(Dbls*)args[0]);
27*1fd5a2e1SPrashanth Swaminathan }
28*1fd5a2e1SPrashanth Swaminathan 
main(int argc __UNUSED__,char ** argv __UNUSED__)29*1fd5a2e1SPrashanth Swaminathan int main(int argc __UNUSED__, char** argv __UNUSED__)
30*1fd5a2e1SPrashanth Swaminathan {
31*1fd5a2e1SPrashanth Swaminathan 	ffi_cif cif;
32*1fd5a2e1SPrashanth Swaminathan 
33*1fd5a2e1SPrashanth Swaminathan         void *code;
34*1fd5a2e1SPrashanth Swaminathan 	ffi_closure*	pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
35*1fd5a2e1SPrashanth Swaminathan 	ffi_type*		cl_arg_types[1];
36*1fd5a2e1SPrashanth Swaminathan 
37*1fd5a2e1SPrashanth Swaminathan 	ffi_type	ts1_type;
38*1fd5a2e1SPrashanth Swaminathan 	ffi_type*	ts1_type_elements[4];
39*1fd5a2e1SPrashanth Swaminathan 
40*1fd5a2e1SPrashanth Swaminathan 	Dbls arg = { 1.0, 2.0 };
41*1fd5a2e1SPrashanth Swaminathan 
42*1fd5a2e1SPrashanth Swaminathan 	ts1_type.size = 0;
43*1fd5a2e1SPrashanth Swaminathan 	ts1_type.alignment = 0;
44*1fd5a2e1SPrashanth Swaminathan 	ts1_type.type = FFI_TYPE_STRUCT;
45*1fd5a2e1SPrashanth Swaminathan 	ts1_type.elements = ts1_type_elements;
46*1fd5a2e1SPrashanth Swaminathan 
47*1fd5a2e1SPrashanth Swaminathan 	ts1_type_elements[0] = &ffi_type_double;
48*1fd5a2e1SPrashanth Swaminathan 	ts1_type_elements[1] = &ffi_type_double;
49*1fd5a2e1SPrashanth Swaminathan 	ts1_type_elements[2] = NULL;
50*1fd5a2e1SPrashanth Swaminathan 
51*1fd5a2e1SPrashanth Swaminathan 	cl_arg_types[0] = &ts1_type;
52*1fd5a2e1SPrashanth Swaminathan 
53*1fd5a2e1SPrashanth Swaminathan 	/* Initialize the cif */
54*1fd5a2e1SPrashanth Swaminathan 	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
55*1fd5a2e1SPrashanth Swaminathan 				 &ffi_type_void, cl_arg_types) == FFI_OK);
56*1fd5a2e1SPrashanth Swaminathan 
57*1fd5a2e1SPrashanth Swaminathan 	CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_gn, NULL, code) == FFI_OK);
58*1fd5a2e1SPrashanth Swaminathan 
59*1fd5a2e1SPrashanth Swaminathan 	((void*(*)(Dbls))(code))(arg);
60*1fd5a2e1SPrashanth Swaminathan 	/* { dg-output "1.0 2.0\n" } */
61*1fd5a2e1SPrashanth Swaminathan 
62*1fd5a2e1SPrashanth Swaminathan 	closure_test_fn(arg);
63*1fd5a2e1SPrashanth Swaminathan 	/* { dg-output "1.0 2.0\n" } */
64*1fd5a2e1SPrashanth Swaminathan 
65*1fd5a2e1SPrashanth Swaminathan 	return 0;
66*1fd5a2e1SPrashanth Swaminathan }
67