1/* Area:	ffi_call, closure_call
2   Purpose:	Check passing of multiple signed short values.
3   Limitations:	none.
4   PR:		PR13221.
5   Originator:	<andreast@gcc.gnu.org> 20031129  */
6
7/* { dg-do run } */
8#include "ffitest.h"
9
10signed short test_func_fn(signed short a1, signed short a2)
11{
12  signed short 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 __UNUSED__, void *rval, void **avals,
23			 void *data __UNUSED__)
24{
25  signed short a1, a2;
26
27  a1 = *(signed short *)avals[0];
28  a2 = *(signed short *)avals[1];
29
30  *(ffi_arg *)rval = test_func_fn(a1, a2);
31
32}
33
34typedef signed short (*test_type)(signed short, signed short);
35
36int main (void)
37{
38  ffi_cif cif;
39#ifndef USING_MMAP
40  static ffi_closure cl;
41#endif
42  ffi_closure *pcl;
43  void * args_dbl[3];
44  ffi_type * cl_arg_types[3];
45  ffi_arg res_call;
46  unsigned short a, b, res_closure;
47
48#ifdef USING_MMAP
49  pcl = allocate_mmap (sizeof(ffi_closure));
50#else
51  pcl = &cl;
52#endif
53
54  a = 2;
55  b = 32765;
56
57  args_dbl[0] = &a;
58  args_dbl[1] = &b;
59  args_dbl[2] = NULL;
60
61  cl_arg_types[0] = &ffi_type_sshort;
62  cl_arg_types[1] = &ffi_type_sshort;
63  cl_arg_types[2] = NULL;
64
65  /* Initialize the cif */
66  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
67		     &ffi_type_sshort, cl_arg_types) == FFI_OK);
68
69  ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl);
70  /* { dg-output "2 32765: 32767" } */
71  printf("res: %d\n", (unsigned short)res_call);
72  /* { dg-output "\nres: 32767" } */
73
74  CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL)  == FFI_OK);
75
76  res_closure = (*((test_type)pcl))(2, 32765);
77  /* { dg-output "\n2 32765: 32767" } */
78  printf("res: %d\n", res_closure);
79  /* { dg-output "\nres: 32767" } */
80
81  exit(0);
82}
83