Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/cls_dbls_struct.c

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