161 lines
4.9 KiB
C
161 lines
4.9 KiB
C
/* Area: ffi_call, closure_call
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Purpose: Check structure passing with different structure size.
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Contains structs as parameter of the struct itself.
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Limitations: none.
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PR: none.
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Originator: <andreast@gcc.gnu.org> 20030828 */
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/* { dg-do run } */
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#include "ffitest.h"
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typedef struct cls_struct_16byte1 {
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double a;
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float b;
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int c;
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} cls_struct_16byte1;
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typedef struct cls_struct_16byte2 {
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int ii;
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double dd;
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float ff;
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} cls_struct_16byte2;
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typedef struct cls_struct_combined {
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cls_struct_16byte1 d;
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cls_struct_16byte2 e;
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} cls_struct_combined;
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cls_struct_combined cls_struct_combined_fn(struct cls_struct_16byte1 b0,
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struct cls_struct_16byte2 b1,
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struct cls_struct_combined b2,
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struct cls_struct_16byte1 b3)
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{
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struct cls_struct_combined result;
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result.d.a = b0.a + b1.dd + b2.d.a;
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result.d.b = b0.b + b1.ff + b2.d.b;
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result.d.c = b0.c + b1.ii + b2.d.c;
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result.e.ii = b0.c + b1.ii + b2.e.ii;
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result.e.dd = b0.a + b1.dd + b2.e.dd;
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result.e.ff = b0.b + b1.ff + b2.e.ff;
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printf("%g %g %d %d %g %g %g %g %d %d %g %g %g %g %d: %g %g %d %d %g %g\n",
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b0.a, b0.b, b0.c,
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b1.ii, b1.dd, b1.ff,
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b2.d.a, b2.d.b, b2.d.c,
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b2.e.ii, b2.e.dd, b2.e.ff,
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b3.a, b3.b, b3.c,
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result.d.a, result.d.b, result.d.c,
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result.e.ii, result.e.dd, result.e.ff);
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return result;
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}
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static void
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cls_struct_combined_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
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void* userdata __UNUSED__)
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{
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struct cls_struct_16byte1 b0;
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struct cls_struct_16byte2 b1;
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struct cls_struct_combined b2;
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struct cls_struct_16byte1 b3;
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b0 = *(struct cls_struct_16byte1*)(args[0]);
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b1 = *(struct cls_struct_16byte2*)(args[1]);
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b2 = *(struct cls_struct_combined*)(args[2]);
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b3 = *(struct cls_struct_16byte1*)(args[3]);
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*(cls_struct_combined*)resp = cls_struct_combined_fn(b0, b1, b2, b3);
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}
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int main (void)
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{
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ffi_cif cif;
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void *code;
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ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
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void* args_dbl[5];
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ffi_type* cls_struct_fields[5];
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ffi_type* cls_struct_fields1[5];
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ffi_type* cls_struct_fields2[5];
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ffi_type cls_struct_type, cls_struct_type1, cls_struct_type2;
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ffi_type* dbl_arg_types[5];
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struct cls_struct_16byte1 e_dbl = { 9.0, 2.0, 6};
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struct cls_struct_16byte2 f_dbl = { 1, 2.0, 3.0};
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struct cls_struct_combined g_dbl = {{4.0, 5.0, 6},
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{3, 1.0, 8.0}};
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struct cls_struct_16byte1 h_dbl = { 3.0, 2.0, 4};
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struct cls_struct_combined res_dbl;
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cls_struct_type.size = 0;
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cls_struct_type.alignment = 0;
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cls_struct_type.type = FFI_TYPE_STRUCT;
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cls_struct_type.elements = cls_struct_fields;
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cls_struct_type1.size = 0;
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cls_struct_type1.alignment = 0;
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cls_struct_type1.type = FFI_TYPE_STRUCT;
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cls_struct_type1.elements = cls_struct_fields1;
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cls_struct_type2.size = 0;
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cls_struct_type2.alignment = 0;
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cls_struct_type2.type = FFI_TYPE_STRUCT;
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cls_struct_type2.elements = cls_struct_fields2;
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cls_struct_fields[0] = &ffi_type_double;
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cls_struct_fields[1] = &ffi_type_float;
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cls_struct_fields[2] = &ffi_type_sint;
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cls_struct_fields[3] = NULL;
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cls_struct_fields1[0] = &ffi_type_sint;
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cls_struct_fields1[1] = &ffi_type_double;
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cls_struct_fields1[2] = &ffi_type_float;
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cls_struct_fields1[3] = NULL;
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cls_struct_fields2[0] = &cls_struct_type;
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cls_struct_fields2[1] = &cls_struct_type1;
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cls_struct_fields2[2] = NULL;
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dbl_arg_types[0] = &cls_struct_type;
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dbl_arg_types[1] = &cls_struct_type1;
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dbl_arg_types[2] = &cls_struct_type2;
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dbl_arg_types[3] = &cls_struct_type;
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dbl_arg_types[4] = NULL;
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CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &cls_struct_type2,
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dbl_arg_types) == FFI_OK);
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args_dbl[0] = &e_dbl;
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args_dbl[1] = &f_dbl;
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args_dbl[2] = &g_dbl;
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args_dbl[3] = &h_dbl;
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args_dbl[4] = NULL;
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ffi_call(&cif, FFI_FN(cls_struct_combined_fn), &res_dbl, args_dbl);
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/* { dg-output "9 2 6 1 2 3 4 5 6 3 1 8 3 2 4: 15 10 13 10 12 13" } */
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CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a));
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CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b));
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CHECK( res_dbl.d.c == (e_dbl.c + f_dbl.ii + g_dbl.d.c));
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CHECK( res_dbl.e.ii == (e_dbl.c + f_dbl.ii + g_dbl.e.ii));
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CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd));
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CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff));
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CHECK(ffi_prep_closure_loc(pcl, &cif, cls_struct_combined_gn, NULL, code) == FFI_OK);
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res_dbl = ((cls_struct_combined(*)(cls_struct_16byte1,
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cls_struct_16byte2,
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cls_struct_combined,
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cls_struct_16byte1))
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(code))(e_dbl, f_dbl, g_dbl, h_dbl);
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/* { dg-output "\n9 2 6 1 2 3 4 5 6 3 1 8 3 2 4: 15 10 13 10 12 13" } */
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CHECK( res_dbl.d.a == (e_dbl.a + f_dbl.dd + g_dbl.d.a));
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CHECK( res_dbl.d.b == (e_dbl.b + f_dbl.ff + g_dbl.d.b));
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CHECK( res_dbl.d.c == (e_dbl.c + f_dbl.ii + g_dbl.d.c));
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CHECK( res_dbl.e.ii == (e_dbl.c + f_dbl.ii + g_dbl.e.ii));
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CHECK( res_dbl.e.dd == (e_dbl.a + f_dbl.dd + g_dbl.e.dd));
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CHECK( res_dbl.e.ff == (e_dbl.b + f_dbl.ff + g_dbl.e.ff));
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/* CHECK( 1 == 0); */
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exit(0);
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}
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