PageRenderTime 25ms CodeModel.GetById 15ms app.highlight 7ms RepoModel.GetById 1ms app.codeStats 0ms

/js/src/ctypes/libffi/testsuite/libffi.call/cls_multi_sshortchar.c

http://github.com/zpao/v8monkey
C | 86 lines | 55 code | 20 blank | 11 comment | 2 complexity | 3ee2f37ad319ffa1b8afb2298ab42c3e MD5 | raw file
 1/* Area:	ffi_call, closure_call
 2   Purpose:	Check passing of multiple signed short/char 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 char a1, signed short a2,
11			  signed char a3, signed short a4)
12{
13  signed short result;
14
15  result = a1 + a2 + a3 + a4;
16
17  printf("%d %d %d %d: %d\n", a1, a2, a3, a4, result);
18
19  return result;
20
21}
22
23static void test_func_gn(ffi_cif *cif __UNUSED__, void *rval, void **avals,
24			 void *data __UNUSED__)
25{
26  signed char a1, a3;
27  signed short a2, a4;
28
29  a1 = *(signed char *)avals[0];
30  a2 = *(signed short *)avals[1];
31  a3 = *(signed char *)avals[2];
32  a4 = *(signed short *)avals[3];
33
34  *(ffi_arg *)rval = test_func_fn(a1, a2, a3, a4);
35
36}
37
38typedef signed short (*test_type)(signed char, signed short,
39				  signed char, signed short);
40
41int main (void)
42{
43  ffi_cif cif;
44  void *code;
45  ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
46  void * args_dbl[5];
47  ffi_type * cl_arg_types[5];
48  ffi_arg res_call;
49  signed char a, c;
50  signed short b, d, res_closure;
51
52  a = 1;
53  b = 32765;
54  c = 127;
55  d = -128;
56
57  args_dbl[0] = &a;
58  args_dbl[1] = &b;
59  args_dbl[2] = &c;
60  args_dbl[3] = &d;
61  args_dbl[4] = NULL;
62
63  cl_arg_types[0] = &ffi_type_schar;
64  cl_arg_types[1] = &ffi_type_sshort;
65  cl_arg_types[2] = &ffi_type_schar;
66  cl_arg_types[3] = &ffi_type_sshort;
67  cl_arg_types[4] = NULL;
68
69  /* Initialize the cif */
70  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
71		     &ffi_type_sshort, cl_arg_types) == FFI_OK);
72
73  ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl);
74  /* { dg-output "1 32765 127 -128: 32765" } */
75  printf("res: %d\n", (signed short)res_call);
76  /* { dg-output "\nres: 32765" } */
77
78  CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code)  == FFI_OK);
79
80  res_closure = (*((test_type)code))(1, 32765, 127, -128);
81  /* { dg-output "\n1 32765 127 -128: 32765" } */
82  printf("res: %d\n", res_closure);
83  /* { dg-output "\nres: 32765" } */
84
85  exit(0);
86}