Lloyd Pique | 457ba79 | 2015-10-27 14:32:21 -0700 | [diff] [blame] | 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; |
| 15 | } cls_struct_16byte1; |
| 16 | |
| 17 | typedef struct cls_struct_16byte2 { |
| 18 | int ii; |
| 19 | double dd; |
| 20 | float ff; |
| 21 | } cls_struct_16byte2; |
| 22 | |
| 23 | typedef struct cls_struct_combined { |
| 24 | cls_struct_16byte1 d; |
| 25 | cls_struct_16byte2 e; |
| 26 | } cls_struct_combined; |
| 27 | |
| 28 | cls_struct_combined cls_struct_combined_fn(struct cls_struct_16byte1 b0, |
| 29 | struct cls_struct_16byte2 b1, |
| 30 | struct cls_struct_combined b2) |
| 31 | { |
| 32 | struct cls_struct_combined result; |
| 33 | |
| 34 | result.d.a = b0.a + b1.dd + b2.d.a; |
| 35 | result.d.b = b0.b + b1.ff + b2.d.b; |
| 36 | result.d.c = b0.c + b1.ii + b2.d.c; |
| 37 | result.e.ii = b0.c + b1.ii + b2.e.ii; |
| 38 | result.e.dd = b0.a + b1.dd + b2.e.dd; |
| 39 | result.e.ff = b0.b + b1.ff + b2.e.ff; |
| 40 | |
| 41 | printf("%g %g %d %d %g %g %g %g %d %d %g %g: %g %g %d %d %g %g\n", |
| 42 | b0.a, b0.b, b0.c, |
| 43 | b1.ii, b1.dd, b1.ff, |
| 44 | b2.d.a, b2.d.b, b2.d.c, |
| 45 | b2.e.ii, b2.e.dd, b2.e.ff, |
| 46 | result.d.a, result.d.b, result.d.c, |
| 47 | result.e.ii, result.e.dd, result.e.ff); |
| 48 | |
| 49 | return result; |
| 50 | } |
| 51 | |
| 52 | static void |
| 53 | cls_struct_combined_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, |
| 54 | void* userdata __UNUSED__) |
| 55 | { |
| 56 | struct cls_struct_16byte1 b0; |
| 57 | struct cls_struct_16byte2 b1; |
| 58 | struct cls_struct_combined b2; |
| 59 | |
| 60 | b0 = *(struct cls_struct_16byte1*)(args[0]); |
| 61 | b1 = *(struct cls_struct_16byte2*)(args[1]); |
| 62 | b2 = *(struct cls_struct_combined*)(args[2]); |
| 63 | |
| 64 | |
| 65 | *(cls_struct_combined*)resp = cls_struct_combined_fn(b0, b1, b2); |
| 66 | } |
| 67 | |
| 68 | int main (void) |
| 69 | { |
| 70 | ffi_cif cif; |
| 71 | void *code; |
| 72 | ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); |
| 73 | void* args_dbl[5]; |
| 74 | ffi_type* cls_struct_fields[5]; |
| 75 | ffi_type* cls_struct_fields1[5]; |
| 76 | ffi_type* cls_struct_fields2[5]; |
| 77 | ffi_type cls_struct_type, cls_struct_type1, cls_struct_type2; |
| 78 | ffi_type* dbl_arg_types[5]; |
| 79 | |
| 80 | struct cls_struct_16byte1 e_dbl = { 9.0, 2.0, 6}; |
| 81 | struct cls_struct_16byte2 f_dbl = { 1, 2.0, 3.0}; |
| 82 | struct cls_struct_combined g_dbl = {{4.0, 5.0, 6}, |
| 83 | {3, 1.0, 8.0}}; |
| 84 | struct cls_struct_combined res_dbl; |
| 85 | |
| 86 | cls_struct_type.size = 0; |
| 87 | cls_struct_type.alignment = 0; |
| 88 | cls_struct_type.type = FFI_TYPE_STRUCT; |
| 89 | cls_struct_type.elements = cls_struct_fields; |
| 90 | |
| 91 | cls_struct_type1.size = 0; |
| 92 | cls_struct_type1.alignment = 0; |
| 93 | cls_struct_type1.type = FFI_TYPE_STRUCT; |
| 94 | cls_struct_type1.elements = cls_struct_fields1; |
| 95 | |
| 96 | cls_struct_type2.size = 0; |
| 97 | cls_struct_type2.alignment = 0; |
| 98 | cls_struct_type2.type = FFI_TYPE_STRUCT; |
| 99 | cls_struct_type2.elements = cls_struct_fields2; |
| 100 | |
| 101 | cls_struct_fields[0] = &ffi_type_double; |
| 102 | cls_struct_fields[1] = &ffi_type_float; |
| 103 | cls_struct_fields[2] = &ffi_type_sint; |
| 104 | cls_struct_fields[3] = NULL; |
| 105 | |
| 106 | cls_struct_fields1[0] = &ffi_type_sint; |
| 107 | cls_struct_fields1[1] = &ffi_type_double; |
| 108 | cls_struct_fields1[2] = &ffi_type_float; |
| 109 | cls_struct_fields1[3] = NULL; |
| 110 | |
| 111 | cls_struct_fields2[0] = &cls_struct_type; |
| 112 | cls_struct_fields2[1] = &cls_struct_type1; |
| 113 | cls_struct_fields2[2] = NULL; |
| 114 | |
| 115 | |
| 116 | dbl_arg_types[0] = &cls_struct_type; |
| 117 | dbl_arg_types[1] = &cls_struct_type1; |
| 118 | dbl_arg_types[2] = &cls_struct_type2; |
| 119 | dbl_arg_types[3] = NULL; |
| 120 | |
| 121 | CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3, &cls_struct_type2, |
| 122 | dbl_arg_types) == FFI_OK); |
| 123 | |
| 124 | args_dbl[0] = &e_dbl; |
| 125 | args_dbl[1] = &f_dbl; |
| 126 | args_dbl[2] = &g_dbl; |
| 127 | args_dbl[3] = NULL; |
| 128 | |
| 129 | ffi_call(&cif, FFI_FN(cls_struct_combined_fn), &res_dbl, args_dbl); |
| 130 | /* { dg-output "9 2 6 1 2 3 4 5 6 3 1 8: 15 10 13 10 12 13" } */ |
| 131 | CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a)); |
| 132 | CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b)); |
| 133 | CHECK( res_dbl.d.c == (e_dbl.c + f_dbl.ii + g_dbl.d.c)); |
| 134 | CHECK( res_dbl.e.ii == (e_dbl.c + f_dbl.ii + g_dbl.e.ii)); |
| 135 | CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd)); |
| 136 | CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff)); |
| 137 | |
| 138 | CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_combined_gn, NULL, code) == FFI_OK); |
| 139 | |
| 140 | res_dbl = ((cls_struct_combined(*)(cls_struct_16byte1, |
| 141 | cls_struct_16byte2, |
| 142 | cls_struct_combined)) |
| 143 | (code))(e_dbl, f_dbl, g_dbl); |
| 144 | /* { dg-output "\n9 2 6 1 2 3 4 5 6 3 1 8: 15 10 13 10 12 13" } */ |
| 145 | CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a)); |
| 146 | CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b)); |
| 147 | CHECK( res_dbl.d.c == (e_dbl.c + f_dbl.ii + g_dbl.d.c)); |
| 148 | CHECK( res_dbl.e.ii == (e_dbl.c + f_dbl.ii + g_dbl.e.ii)); |
| 149 | CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd)); |
| 150 | CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff)); |
| 151 | exit(0); |
| 152 | } |