Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/nested_struct11.c

#	count	content
1	n/a	/* Area: ffi_call, closure_call
2	n/a	Purpose: Check parameter passing with nested structs
3	n/a	of a single type. This tests the special cases
4	n/a	for homogeneous floating-point aggregates in the
5	n/a	AArch64 PCS.
6	n/a	Limitations: none.
7	n/a	PR: none.
8	n/a	Originator: ARM Ltd. */
9	n/a
10	n/a	/* { dg-do run } */
11	n/a	#include "ffitest.h"
12	n/a
13	n/a	typedef struct A {
14	n/a	float a_x;
15	n/a	float a_y;
16	n/a	} A;
17	n/a
18	n/a	typedef struct B {
19	n/a	float b_x;
20	n/a	float b_y;
21	n/a	} B;
22	n/a
23	n/a	typedef struct C {
24	n/a	A a;
25	n/a	B b;
26	n/a	} C;
27	n/a
28	n/a	static C C_fn (int x, int y, int z, C source, int i, int j, int k)
29	n/a	{
30	n/a	C result;
31	n/a	result.a.a_x = source.a.a_x;
32	n/a	result.a.a_y = source.a.a_y;
33	n/a	result.b.b_x = source.b.b_x;
34	n/a	result.b.b_y = source.b.b_y;
35	n/a
36	n/a	printf ("%d, %d, %d, %d, %d, %d\n", x, y, z, i, j, k);
37	n/a
38	n/a	printf ("%.1f, %.1f, %.1f, %.1f, "
39	n/a	"%.1f, %.1f, %.1f, %.1f\n",
40	n/a	source.a.a_x, source.a.a_y,
41	n/a	source.b.b_x, source.b.b_y,
42	n/a	result.a.a_x, result.a.a_y,
43	n/a	result.b.b_x, result.b.b_y);
44	n/a
45	n/a	return result;
46	n/a	}
47	n/a
48	n/a	int main (void)
49	n/a	{
50	n/a	ffi_cif cif;
51	n/a
52	n/a	ffi_type* struct_fields_source_a[3];
53	n/a	ffi_type* struct_fields_source_b[3];
54	n/a	ffi_type* struct_fields_source_c[3];
55	n/a	ffi_type* arg_types[8];
56	n/a
57	n/a	ffi_type struct_type_a, struct_type_b, struct_type_c;
58	n/a
59	n/a	struct A source_fld_a = {1.0, 2.0};
60	n/a	struct B source_fld_b = {4.0, 8.0};
61	n/a	int k = 1;
62	n/a
63	n/a	struct C result;
64	n/a	struct C source = {source_fld_a, source_fld_b};
65	n/a
66	n/a	struct_type_a.size = 0;
67	n/a	struct_type_a.alignment = 0;
68	n/a	struct_type_a.type = FFI_TYPE_STRUCT;
69	n/a	struct_type_a.elements = struct_fields_source_a;
70	n/a
71	n/a	struct_type_b.size = 0;
72	n/a	struct_type_b.alignment = 0;
73	n/a	struct_type_b.type = FFI_TYPE_STRUCT;
74	n/a	struct_type_b.elements = struct_fields_source_b;
75	n/a
76	n/a	struct_type_c.size = 0;
77	n/a	struct_type_c.alignment = 0;
78	n/a	struct_type_c.type = FFI_TYPE_STRUCT;
79	n/a	struct_type_c.elements = struct_fields_source_c;
80	n/a
81	n/a	struct_fields_source_a[0] = &ffi_type_float;
82	n/a	struct_fields_source_a[1] = &ffi_type_float;
83	n/a	struct_fields_source_a[2] = NULL;
84	n/a
85	n/a	struct_fields_source_b[0] = &ffi_type_float;
86	n/a	struct_fields_source_b[1] = &ffi_type_float;
87	n/a	struct_fields_source_b[2] = NULL;
88	n/a
89	n/a	struct_fields_source_c[0] = &struct_type_a;
90	n/a	struct_fields_source_c[1] = &struct_type_b;
91	n/a	struct_fields_source_c[2] = NULL;
92	n/a
93	n/a	arg_types[0] = &ffi_type_sint32;
94	n/a	arg_types[1] = &ffi_type_sint32;
95	n/a	arg_types[2] = &ffi_type_sint32;
96	n/a	arg_types[3] = &struct_type_c;
97	n/a	arg_types[4] = &ffi_type_sint32;
98	n/a	arg_types[5] = &ffi_type_sint32;
99	n/a	arg_types[6] = &ffi_type_sint32;
100	n/a	arg_types[7] = NULL;
101	n/a
102	n/a	void *args[7];
103	n/a	args[0] = &k;
104	n/a	args[1] = &k;
105	n/a	args[2] = &k;
106	n/a	args[3] = &source;
107	n/a	args[4] = &k;
108	n/a	args[5] = &k;
109	n/a	args[6] = &k;
110	n/a	CHECK (ffi_prep_cif (&cif, FFI_DEFAULT_ABI, 7, &struct_type_c,
111	n/a	arg_types) == FFI_OK);
112	n/a
113	n/a	ffi_call (&cif, FFI_FN (C_fn), &result, args);
114	n/a	/* { dg-output "1, 1, 1, 1, 1, 1\n" } */
115	n/a	/* { dg-output "1.0, 2.0, 4.0, 8.0, 1.0, 2.0, 4.0, 8.0" } */
116	n/a	CHECK (result.a.a_x == source.a.a_x);
117	n/a	CHECK (result.a.a_y == source.a.a_y);
118	n/a	CHECK (result.b.b_x == source.b.b_x);
119	n/a	CHECK (result.b.b_y == source.b.b_y);
120	n/a	exit (0);
121	n/a	}