Ruby 2.7.6p219 (2022-04-12 revision c9c2245c0a25176072e02db9254f0e0c84c805cd)
return_ll.c
Go to the documentation of this file.
1/* Area: ffi_call
2 Purpose: Check return value long long.
3 Limitations: none.
4 PR: none.
5 Originator: From the original ffitest.c */
6
7/* { dg-do run } */
8#include "ffitest.h"
9static long long return_ll(long long ll)
10{
11 return ll;
12}
13
14int main (void)
15{
16 ffi_cif cif;
17 ffi_type *args[MAX_ARGS];
18 void *values[MAX_ARGS];
19 long long rlonglong;
20 long long ll;
21
22 args[0] = &ffi_type_sint64;
23 values[0] = ≪
24
25 /* Initialize the cif */
27 &ffi_type_sint64, args) == FFI_OK);
28
29 for (ll = 0LL; ll < 100LL; ll++)
30 {
31 ffi_call(&cif, FFI_FN(return_ll), &rlonglong, values);
32 CHECK(rlonglong == ll);
33 }
34
35 for (ll = 55555555555000LL; ll < 55555555555100LL; ll++)
36 {
37 ffi_call(&cif, FFI_FN(return_ll), &rlonglong, values);
38 CHECK(rlonglong == ll);
39 }
40 exit(0);
41}
void ffi_call(ffi_cif *cif, void(*fn)(void), void *rvalue, void **avalue)
Definition: ffi.c:813
@ FFI_DEFAULT_ABI
Definition: ffitarget.h:38
#define CHECK(sub)
Definition: compile.c:448
#define MAX_ARGS
Definition: function.c:15
ffi_status ffi_prep_cif(ffi_cif *cif, ffi_abi abi, unsigned int nargs, ffi_type *rtype, ffi_type **atypes)
Definition: prep_cif.c:226
void exit(int __status) __attribute__((__noreturn__))
int main(void)
Definition: return_ll.c:14