1 /* Area:	closure_call
2    Purpose:	Check simple closure handling with all ABIs
3    Limitations:	none.
4    PR:		none.
5    Originator:	<twalljava@dev.java.net> */
6 
7 /* { dg-do run } */
8 #include "ffitest.h"
9 
10 static void
closure_test(ffi_cif * cif __UNUSED__,void * resp,void ** args,void * userdata)11 closure_test(ffi_cif* cif __UNUSED__, void* resp, void** args, void* userdata)
12 {
13   *(ffi_arg*)resp =
14     (int)*(int *)args[0] + (int)(*(int *)args[1])
15     + (int)(*(int *)args[2])  + (int)(*(int *)args[3])
16     + (int)(intptr_t)userdata;
17 
18   printf("%d %d %d %d: %d\n",
19 	 (int)*(int *)args[0], (int)(*(int *)args[1]),
20 	 (int)(*(int *)args[2]), (int)(*(int *)args[3]),
21          (int)*(ffi_arg *)resp);
22 
23 }
24 
25 typedef int (ABI_ATTR *closure_test_type0)(int, int, int, int);
26 
main(void)27 int main (void)
28 {
29   ffi_cif cif;
30   void *code;
31   ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
32   ffi_type * cl_arg_types[17];
33   int res;
34 
35   cl_arg_types[0] = &ffi_type_uint;
36   cl_arg_types[1] = &ffi_type_uint;
37   cl_arg_types[2] = &ffi_type_uint;
38   cl_arg_types[3] = &ffi_type_uint;
39   cl_arg_types[4] = NULL;
40 
41   /* Initialize the cif */
42   CHECK(ffi_prep_cif(&cif, ABI_NUM, 4,
43 		     &ffi_type_sint, cl_arg_types) == FFI_OK);
44 
45   CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test,
46                              (void *) 3 /* userdata */, code) == FFI_OK);
47 
48   res = (*(closure_test_type0)code)(0, 1, 2, 3);
49   /* { dg-output "0 1 2 3: 9" } */
50 
51   printf("res: %d\n",res);
52   /* { dg-output "\nres: 9" } */
53 
54   exit(0);
55 }
56