From cd11ae061b002913740483529e31b3f6d3da753d Mon Sep 17 00:00:00 2001 From: Matthias Benkard Date: Mon, 3 Mar 2008 21:39:37 +0100 Subject: Update libffi to 3.0.4. darcs-hash:d0cdf89441c98da668f268b1af91e536dc3ed76e --- .../testsuite/libffi.call/cls_align_sint16.c | 99 ++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 libffi-3.0.4/testsuite/libffi.call/cls_align_sint16.c (limited to 'libffi-3.0.4/testsuite/libffi.call/cls_align_sint16.c') diff --git a/libffi-3.0.4/testsuite/libffi.call/cls_align_sint16.c b/libffi-3.0.4/testsuite/libffi.call/cls_align_sint16.c new file mode 100644 index 0000000..fe4fe09 --- /dev/null +++ b/libffi-3.0.4/testsuite/libffi.call/cls_align_sint16.c @@ -0,0 +1,99 @@ +/* Area: ffi_call, closure_call + Purpose: Check structure alignment of sint16. + Limitations: none. + PR: none. + Originator: 20031203 */ + +/* { dg-do run } */ +#include "ffitest.h" + +typedef struct cls_struct_align { + unsigned char a; + signed short b; + unsigned char c; +} cls_struct_align; + +cls_struct_align cls_struct_align_fn(struct cls_struct_align a1, + struct cls_struct_align a2) +{ + struct cls_struct_align result; + + result.a = a1.a + a2.a; + result.b = a1.b + a2.b; + result.c = a1.c + a2.c; + + printf("%d %d %d %d %d %d: %d %d %d\n", a1.a, a1.b, a1.c, a2.a, a2.b, a2.c, result.a, result.b, result.c); + + return result; +} + +static void +cls_struct_align_gn(ffi_cif* cif __UNUSED__, void* resp, void** args, + void* userdata __UNUSED__) +{ + + struct cls_struct_align a1, a2; + + a1 = *(struct cls_struct_align*)(args[0]); + a2 = *(struct cls_struct_align*)(args[1]); + + *(cls_struct_align*)resp = cls_struct_align_fn(a1, a2); +} + +int main (void) +{ + ffi_cif cif; +#ifndef USING_MMAP + static ffi_closure cl; +#endif + ffi_closure *pcl; + void* args_dbl[5]; + ffi_type* cls_struct_fields[4]; + ffi_type cls_struct_type; + ffi_type* dbl_arg_types[5]; + +#ifdef USING_MMAP + pcl = allocate_mmap (sizeof(ffi_closure)); +#else + pcl = &cl; +#endif + + cls_struct_type.size = 0; + cls_struct_type.alignment = 0; + cls_struct_type.type = FFI_TYPE_STRUCT; + cls_struct_type.elements = cls_struct_fields; + + struct cls_struct_align g_dbl = { 12, 4951, 127 }; + struct cls_struct_align f_dbl = { 1, 9320, 13 }; + struct cls_struct_align res_dbl; + + cls_struct_fields[0] = &ffi_type_uchar; + cls_struct_fields[1] = &ffi_type_sshort; + cls_struct_fields[2] = &ffi_type_uchar; + cls_struct_fields[3] = NULL; + + dbl_arg_types[0] = &cls_struct_type; + dbl_arg_types[1] = &cls_struct_type; + dbl_arg_types[2] = NULL; + + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &cls_struct_type, + dbl_arg_types) == FFI_OK); + + args_dbl[0] = &g_dbl; + args_dbl[1] = &f_dbl; + args_dbl[2] = NULL; + + ffi_call(&cif, FFI_FN(cls_struct_align_fn), &res_dbl, args_dbl); + /* { dg-output "12 4951 127 1 9320 13: 13 14271 140" } */ + printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c); + /* { dg-output "\nres: 13 14271 140" } */ + + CHECK(ffi_prep_closure(pcl, &cif, cls_struct_align_gn, NULL) == FFI_OK); + + res_dbl = ((cls_struct_align(*)(cls_struct_align, cls_struct_align))(pcl))(g_dbl, f_dbl); + /* { dg-output "\n12 4951 127 1 9320 13: 13 14271 140" } */ + printf("res: %d %d %d\n", res_dbl.a, res_dbl.b, res_dbl.c); + /* { dg-output "\nres: 13 14271 140" } */ + + exit(0); +} -- cgit v1.2.3