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

#	count	content
1	n/a	/* Area: ffi_call, closure_call
2	n/a	Purpose: Check pointer arguments.
3	n/a	Limitations: none.
4	n/a	PR: none.
5	n/a	Originator: Blake Chaffin 6/6/2007 */
6	n/a
7	n/a	/* { dg-do run { xfail strongarm--* xscale--* } } */
8	n/a	#include "ffitest.h"
9	n/a
10	n/a	void* cls_pointer_fn(void* a1, void* a2)
11	n/a	{
12	n/a	void* result = (void*)((intptr_t)a1 + (intptr_t)a2);
13	n/a
14	n/a	printf("0x%08x 0x%08x: 0x%08x\n",
15	n/a	(unsigned int)(uintptr_t) a1,
16	n/a	(unsigned int)(uintptr_t) a2,
17	n/a	(unsigned int)(uintptr_t) result);
18	n/a
19	n/a	return result;
20	n/a	}
21	n/a
22	n/a	static void
23	n/a	cls_pointer_gn(ffi_cif* cif __UNUSED__, void* resp,
24	n/a	void** args, void* userdata __UNUSED__)
25	n/a	{
26	n/a	void* a1 = (void*)(args[0]);
27	n/a	void* a2 = (void*)(args[1]);
28	n/a
29	n/a	(void*)resp = cls_pointer_fn(a1, a2);
30	n/a	}
31	n/a
32	n/a	int main (void)
33	n/a	{
34	n/a	ffi_cif cif;
35	n/a	void *code;
36	n/a	ffi_closure* pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
37	n/a	void* args[3];
38	n/a	/* ffi_type cls_pointer_type; */
39	n/a	ffi_type* arg_types[3];
40	n/a
41	n/a	/* cls_pointer_type.size = sizeof(void*);
42	n/a	cls_pointer_type.alignment = 0;
43	n/a	cls_pointer_type.type = FFI_TYPE_POINTER;
44	n/a	cls_pointer_type.elements = NULL;*/
45	n/a
46	n/a	void* arg1 = (void*)0x12345678;
47	n/a	void* arg2 = (void*)0x89abcdef;
48	n/a	ffi_arg res = 0;
49	n/a
50	n/a	arg_types[0] = &ffi_type_pointer;
51	n/a	arg_types[1] = &ffi_type_pointer;
52	n/a	arg_types[2] = NULL;
53	n/a
54	n/a	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ffi_type_pointer,
55	n/a	arg_types) == FFI_OK);
56	n/a
57	n/a	args[0] = &arg1;
58	n/a	args[1] = &arg2;
59	n/a	args[2] = NULL;
60	n/a
61	n/a	ffi_call(&cif, FFI_FN(cls_pointer_fn), &res, args);
62	n/a	/* { dg-output "0x12345678 0x89abcdef: 0x9be02467" } */
63	n/a	printf("res: 0x%08x\n", (unsigned int) res);
64	n/a	/* { dg-output "\nres: 0x9be02467" } */
65	n/a
66	n/a	CHECK(ffi_prep_closure_loc(pcl, &cif, cls_pointer_gn, NULL, code) == FFI_OK);
67	n/a
68	n/a	res = (ffi_arg)(uintptr_t)((void()(void, void))(code))(arg1, arg2);
69	n/a	/* { dg-output "\n0x12345678 0x89abcdef: 0x9be02467" } */
70	n/a	printf("res: 0x%08x\n", (unsigned int) res);
71	n/a	/* { dg-output "\nres: 0x9be02467" } */
72	n/a
73	n/a	exit(0);
74	n/a	}