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author | doko <doko@ubuntu.com> | 2017-01-31 13:35:56 +0100 |
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committer | doko <doko@ubuntu.com> | 2017-01-31 13:35:56 +0100 |
commit | b23072b8814146d3a76eb752fd7526eb1575e7cc (patch) | |
tree | cf13a75e5570561a10bf68c2c451e9271229a3be /Modules/_ctypes/libffi/testsuite/libffi.call/nested_struct6.c | |
parent | e0cb38ac4330d5e09b5e21c74c5d5e453af99a4f (diff) | |
parent | ccd19e48ec9d557231bf923c338be0e7509a51d3 (diff) | |
download | cpython-b23072b8814146d3a76eb752fd7526eb1575e7cc.tar.gz |
merge 3.6
Diffstat (limited to 'Modules/_ctypes/libffi/testsuite/libffi.call/nested_struct6.c')
-rw-r--r-- | Modules/_ctypes/libffi/testsuite/libffi.call/nested_struct6.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/Modules/_ctypes/libffi/testsuite/libffi.call/nested_struct6.c b/Modules/_ctypes/libffi/testsuite/libffi.call/nested_struct6.c deleted file mode 100644 index 59d35796f8..0000000000 --- a/Modules/_ctypes/libffi/testsuite/libffi.call/nested_struct6.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: PR 25630. - Originator: <andreast@gcc.gnu.org> 20051010 */ - -/* { dg-do run } */ -#include "ffitest.h" - -typedef struct A { - double a; - unsigned char b; -} A; - -typedef struct B { - struct A x; - unsigned char y; -} B; - -typedef struct C { - 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 = { 1.0, 7}; - struct B f_dbl = {{12.0 , 127}, 99}; - struct C g_dbl = { 2, 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_double; - 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_slong; - 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); -} |