summaryrefslogtreecommitdiff
path: root/Modules/_ctypes/libffi/testsuite/libffi.call/nested_struct8.c
diff options
context:
space:
mode:
Diffstat (limited to 'Modules/_ctypes/libffi/testsuite/libffi.call/nested_struct8.c')
-rw-r--r--Modules/_ctypes/libffi/testsuite/libffi.call/nested_struct8.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/Modules/_ctypes/libffi/testsuite/libffi.call/nested_struct8.c b/Modules/_ctypes/libffi/testsuite/libffi.call/nested_struct8.c
deleted file mode 100644
index 0e6c68281e..0000000000
--- a/Modules/_ctypes/libffi/testsuite/libffi.call/nested_struct8.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* Area: ffi_call, closure_call
- Purpose: Check structure passing with different structure size.
- Contains structs as parameter of the struct itself.
- Sample taken from Alan Modras patch to src/prep_cif.c.
- Limitations: none.
- PR: none.
- Originator: <andreast@gcc.gnu.org> 20051010 */
-
-/* { dg-do run } */
-#include "ffitest.h"
-
-typedef struct A {
- unsigned long long a;
- unsigned char b;
-} A;
-
-typedef struct B {
- struct A x;
- unsigned char y;
-} B;
-
-typedef struct C {
- unsigned long long d;
- unsigned char e;
-} C;
-
-static B B_fn(struct A b2, struct B b3, struct C b4)
-{
- struct B result;
-
- result.x.a = b2.a + b3.x.a + b4.d;
- result.x.b = b2.b + b3.x.b + b3.y + b4.e;
- result.y = b2.b + b3.x.b + b4.e;
-
- printf("%d %d %d %d %d %d %d: %d %d %d\n", (int)b2.a, b2.b,
- (int)b3.x.a, b3.x.b, b3.y, (int)b4.d, b4.e,
- (int)result.x.a, result.x.b, result.y);
-
- return result;
-}
-
-static void
-B_gn(ffi_cif* cif __UNUSED__, void* resp, void** args,
- void* userdata __UNUSED__)
-{
- struct A b0;
- struct B b1;
- struct C b2;
-
- b0 = *(struct A*)(args[0]);
- b1 = *(struct B*)(args[1]);
- b2 = *(struct C*)(args[2]);
-
- *(B*)resp = B_fn(b0, b1, b2);
-}
-
-int main (void)
-{
- ffi_cif cif;
- void *code;
- ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
- void* args_dbl[4];
- ffi_type* cls_struct_fields[3];
- ffi_type* cls_struct_fields1[3];
- ffi_type* cls_struct_fields2[3];
- ffi_type cls_struct_type, cls_struct_type1, cls_struct_type2;
- ffi_type* dbl_arg_types[4];
-
- struct A e_dbl = { 1LL, 7};
- struct B f_dbl = {{12LL , 127}, 99};
- struct C g_dbl = { 2LL, 9};
-
- struct B res_dbl;
-
- cls_struct_type.size = 0;
- cls_struct_type.alignment = 0;
- cls_struct_type.type = FFI_TYPE_STRUCT;
- cls_struct_type.elements = cls_struct_fields;
-
- cls_struct_type1.size = 0;
- cls_struct_type1.alignment = 0;
- cls_struct_type1.type = FFI_TYPE_STRUCT;
- cls_struct_type1.elements = cls_struct_fields1;
-
- cls_struct_type2.size = 0;
- cls_struct_type2.alignment = 0;
- cls_struct_type2.type = FFI_TYPE_STRUCT;
- cls_struct_type2.elements = cls_struct_fields2;
-
- cls_struct_fields[0] = &ffi_type_uint64;
- cls_struct_fields[1] = &ffi_type_uchar;
- cls_struct_fields[2] = NULL;
-
- cls_struct_fields1[0] = &cls_struct_type;
- cls_struct_fields1[1] = &ffi_type_uchar;
- cls_struct_fields1[2] = NULL;
-
- cls_struct_fields2[0] = &ffi_type_uint64;
- cls_struct_fields2[1] = &ffi_type_uchar;
- cls_struct_fields2[2] = NULL;
-
-
- dbl_arg_types[0] = &cls_struct_type;
- dbl_arg_types[1] = &cls_struct_type1;
- dbl_arg_types[2] = &cls_struct_type2;
- dbl_arg_types[3] = NULL;
-
- CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3, &cls_struct_type1,
- dbl_arg_types) == FFI_OK);
-
- args_dbl[0] = &e_dbl;
- args_dbl[1] = &f_dbl;
- args_dbl[2] = &g_dbl;
- args_dbl[3] = NULL;
-
- ffi_call(&cif, FFI_FN(B_fn), &res_dbl, args_dbl);
- /* { dg-output "1 7 12 127 99 2 9: 15 242 143" } */
- CHECK( res_dbl.x.a == (e_dbl.a + f_dbl.x.a + g_dbl.d));
- CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y + g_dbl.e));
- CHECK( res_dbl.y == (e_dbl.b + f_dbl.x.b + g_dbl.e));
-
- CHECK(ffi_prep_closure_loc(pcl, &cif, B_gn, NULL, code) == FFI_OK);
-
- res_dbl = ((B(*)(A, B, C))(code))(e_dbl, f_dbl, g_dbl);
- /* { dg-output "\n1 7 12 127 99 2 9: 15 242 143" } */
- CHECK( res_dbl.x.a == (e_dbl.a + f_dbl.x.a + g_dbl.d));
- CHECK( res_dbl.x.b == (e_dbl.b + f_dbl.x.b + f_dbl.y + g_dbl.e));
- CHECK( res_dbl.y == (e_dbl.b + f_dbl.x.b + g_dbl.e));
-
- exit(0);
-}