Ruby  2.7.0p0(2019-12-25revision647ee6f091eafcce70ffb75ddf7e121e192ab217)
nested_struct1.c
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1 /* Area: ffi_call, closure_call
2  Purpose: Check structure passing with different structure size.
3  Contains structs as parameter of the struct itself.
4  Limitations: none.
5  PR: none.
6  Originator: <andreast@gcc.gnu.org> 20030828 */
7 
8 /* { dg-do run } */
9 #include "ffitest.h"
10 
11 typedef struct cls_struct_16byte1 {
12  double a;
13  float b;
14  int c;
16 
17 typedef struct cls_struct_16byte2 {
18  int ii;
19  double dd;
20  float ff;
22 
23 typedef struct cls_struct_combined {
27 
29  struct cls_struct_16byte2 b1,
30  struct cls_struct_combined b2,
31  struct cls_struct_16byte1 b3)
32 {
33  struct cls_struct_combined result;
34 
35  result.d.a = b0.a + b1.dd + b2.d.a;
36  result.d.b = b0.b + b1.ff + b2.d.b;
37  result.d.c = b0.c + b1.ii + b2.d.c;
38  result.e.ii = b0.c + b1.ii + b2.e.ii;
39  result.e.dd = b0.a + b1.dd + b2.e.dd;
40  result.e.ff = b0.b + b1.ff + b2.e.ff;
41 
42  printf("%g %g %d %d %g %g %g %g %d %d %g %g %g %g %d: %g %g %d %d %g %g\n",
43  b0.a, b0.b, b0.c,
44  b1.ii, b1.dd, b1.ff,
45  b2.d.a, b2.d.b, b2.d.c,
46  b2.e.ii, b2.e.dd, b2.e.ff,
47  b3.a, b3.b, b3.c,
48  result.d.a, result.d.b, result.d.c,
49  result.e.ii, result.e.dd, result.e.ff);
50 
51  return result;
52 }
53 
54 static void
55 cls_struct_combined_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
56  void* userdata __UNUSED__)
57 {
58  struct cls_struct_16byte1 b0;
59  struct cls_struct_16byte2 b1;
60  struct cls_struct_combined b2;
61  struct cls_struct_16byte1 b3;
62 
63  b0 = *(struct cls_struct_16byte1*)(args[0]);
64  b1 = *(struct cls_struct_16byte2*)(args[1]);
65  b2 = *(struct cls_struct_combined*)(args[2]);
66  b3 = *(struct cls_struct_16byte1*)(args[3]);
67 
68 
69  *(cls_struct_combined*)resp = cls_struct_combined_fn(b0, b1, b2, b3);
70 }
71 
72 int main (void)
73 {
74  ffi_cif cif;
75  void *code;
76  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
77  void* args_dbl[5];
78  ffi_type* cls_struct_fields[5];
79  ffi_type* cls_struct_fields1[5];
80  ffi_type* cls_struct_fields2[5];
81  ffi_type cls_struct_type, cls_struct_type1, cls_struct_type2;
82  ffi_type* dbl_arg_types[5];
83 
84  struct cls_struct_16byte1 e_dbl = { 9.0, 2.0, 6};
85  struct cls_struct_16byte2 f_dbl = { 1, 2.0, 3.0};
86  struct cls_struct_combined g_dbl = {{4.0, 5.0, 6},
87  {3, 1.0, 8.0}};
88  struct cls_struct_16byte1 h_dbl = { 3.0, 2.0, 4};
89  struct cls_struct_combined res_dbl;
90 
91  cls_struct_type.size = 0;
92  cls_struct_type.alignment = 0;
93  cls_struct_type.type = FFI_TYPE_STRUCT;
94  cls_struct_type.elements = cls_struct_fields;
95 
96  cls_struct_type1.size = 0;
97  cls_struct_type1.alignment = 0;
98  cls_struct_type1.type = FFI_TYPE_STRUCT;
99  cls_struct_type1.elements = cls_struct_fields1;
100 
101  cls_struct_type2.size = 0;
102  cls_struct_type2.alignment = 0;
103  cls_struct_type2.type = FFI_TYPE_STRUCT;
104  cls_struct_type2.elements = cls_struct_fields2;
105 
106  cls_struct_fields[0] = &ffi_type_double;
107  cls_struct_fields[1] = &ffi_type_float;
108  cls_struct_fields[2] = &ffi_type_sint;
109  cls_struct_fields[3] = NULL;
110 
111  cls_struct_fields1[0] = &ffi_type_sint;
112  cls_struct_fields1[1] = &ffi_type_double;
113  cls_struct_fields1[2] = &ffi_type_float;
114  cls_struct_fields1[3] = NULL;
115 
116  cls_struct_fields2[0] = &cls_struct_type;
117  cls_struct_fields2[1] = &cls_struct_type1;
118  cls_struct_fields2[2] = NULL;
119 
120 
121  dbl_arg_types[0] = &cls_struct_type;
122  dbl_arg_types[1] = &cls_struct_type1;
123  dbl_arg_types[2] = &cls_struct_type2;
124  dbl_arg_types[3] = &cls_struct_type;
125  dbl_arg_types[4] = NULL;
126 
127  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type2,
128  dbl_arg_types) == FFI_OK);
129 
130  args_dbl[0] = &e_dbl;
131  args_dbl[1] = &f_dbl;
132  args_dbl[2] = &g_dbl;
133  args_dbl[3] = &h_dbl;
134  args_dbl[4] = NULL;
135 
136  ffi_call(&cif, FFI_FN(cls_struct_combined_fn), &res_dbl, args_dbl);
137  /* { dg-output "9 2 6 1 2 3 4 5 6 3 1 8 3 2 4: 15 10 13 10 12 13" } */
138  CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a));
139  CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b));
140  CHECK( res_dbl.d.c == (e_dbl.c + f_dbl.ii + g_dbl.d.c));
141  CHECK( res_dbl.e.ii == (e_dbl.c + f_dbl.ii + g_dbl.e.ii));
142  CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd));
143  CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff));
144 
145  CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_combined_gn, NULL, code) == FFI_OK);
146 
151  (code))(e_dbl, f_dbl, g_dbl, h_dbl);
152  /* { dg-output "\n9 2 6 1 2 3 4 5 6 3 1 8 3 2 4: 15 10 13 10 12 13" } */
153  CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a));
154  CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b));
155  CHECK( res_dbl.d.c == (e_dbl.c + f_dbl.ii + g_dbl.d.c));
156  CHECK( res_dbl.e.ii == (e_dbl.c + f_dbl.ii + g_dbl.e.ii));
157  CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd));
158  CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff));
159  /* CHECK( 1 == 0); */
160  exit(0);
161 }
cls_struct_combined::d
cls_struct_16byte1 d
Definition: nested_struct.c:24
cls_struct_combined
struct cls_struct_combined cls_struct_combined
printf
int int int printf(const char *__restrict,...) __attribute__((__format__(__printf__
NULL
#define NULL
Definition: _sdbm.c:101
exit
void exit(int __status) __attribute__((__noreturn__))
cls_struct_16byte1
Definition: nested_struct.c:11
cls_struct_combined_fn
cls_struct_combined cls_struct_combined_fn(struct cls_struct_16byte1 b0, struct cls_struct_16byte2 b1, struct cls_struct_combined b2, struct cls_struct_16byte1 b3)
Definition: nested_struct1.c:28
cls_struct_16byte2
struct cls_struct_16byte2 cls_struct_16byte2
cls_struct_16byte1::c
int c
Definition: nested_struct.c:14
ffitest.h
cls_struct_16byte2::dd
double dd
Definition: nested_struct.c:19
cls_struct_16byte1
struct cls_struct_16byte1 cls_struct_16byte1
cls_struct_16byte2::ii
int ii
Definition: nested_struct.c:18
cls_struct_combined
Definition: nested_struct.c:23
cls_struct_combined::e
cls_struct_16byte2 e
Definition: nested_struct.c:25
cls_struct_16byte1::b
float b
Definition: nested_struct.c:13
__UNUSED__
#define __UNUSED__
Definition: ffitest.h:28
CHECK
#define CHECK(sub)
Definition: compile.c:448
cls_struct_16byte2
Definition: nested_struct.c:17
main
int main(void)
Definition: nested_struct1.c:72
FFI_DEFAULT_ABI
@ FFI_DEFAULT_ABI
Definition: ffitarget.h:38
cls_struct_16byte2::ff
float ff
Definition: nested_struct.c:20
cls_struct_16byte1::a
double a
Definition: nested_struct.c:12
ffi_prep_cif
ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs, ffi_type *rtype, ffi_type **atypes)
Definition: prep_cif.c:226
ffi_call
void ffi_call(ffi_cif *cif, void(*fn)(void), void *rvalue, void **avalue)
Definition: ffi.c:813
ffi_prep_closure_loc
ffi_status ffi_prep_closure_loc(ffi_closure *closure, ffi_cif *cif, void(*fun)(ffi_cif *, void *, void **, void *), void *user_data, void *codeloc)
Definition: ffi.c:928