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  • only in /macosx-10.9.5/pyobjc-42/2.5/pyobjc/pyobjc-core/libffi-src/tests/testsuite/libffi.call/
1/* Area:	ffi_call, closure_call
2   Purpose:	Check passing of multiple signed char values.
3   Limitations:	none.
4   PR:		PR13221.
5   Originator:	<hos@tamanegi.org> 20031129  */
6
7/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */
8#include "ffitest.h"
9
10signed char test_func_fn(signed char a1, signed char a2)
11{
12  signed char result;
13
14  result = a1 + a2;
15
16  printf("%d %d: %d\n", a1, a2, result);
17
18  return result;
19
20}
21
22static void test_func_gn(ffi_cif *cif, void *rval, void **avals, void *data)
23{
24  signed char a1, a2;
25
26  a1 = *(signed char *)avals[0];
27  a2 = *(signed char *)avals[1];
28
29  *(ffi_arg *)rval = test_func_fn(a1, a2);
30
31}
32
33typedef signed char (*test_type)(signed char, signed char);
34
35int main (void)
36{
37  ffi_cif cif;
38#ifndef USING_MMAP
39  static ffi_closure cl;
40#endif
41  ffi_closure *pcl;
42  void * args_dbl[3];
43  ffi_type * cl_arg_types[3];
44  ffi_arg res_call;
45  signed char a, b, res_closure;
46
47#ifdef USING_MMAP
48  pcl = allocate_mmap (sizeof(ffi_closure));
49#else
50  pcl = &cl;
51#endif
52
53  a = 2;
54  b = 125;
55
56  args_dbl[0] = &a;
57  args_dbl[1] = &b;
58  args_dbl[2] = NULL;
59
60  cl_arg_types[0] = &ffi_type_schar;
61  cl_arg_types[1] = &ffi_type_schar;
62  cl_arg_types[2] = NULL;
63
64  /* Initialize the cif */
65  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
66		     &ffi_type_schar, cl_arg_types) == FFI_OK);
67
68  ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl);
69  /* { dg-output "2 125: 127" } */
70  printf("res: %d\n", res_call);
71  /* { dg-output "\nres: 127" } */
72
73  CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL)  == FFI_OK);
74
75  res_closure = (*((test_type)pcl))(2, 125);
76  /* { dg-output "\n2 125: 127" } */
77  printf("res: %d\n", res_closure);
78  /* { dg-output "\nres: 127" } */
79
80  exit(0);
81}
82