Sha256: 0d75b46950cdfd00c6a8d014a2003af3d78ce2061d9cfe1ffe610b38ff80987d
Contents?: true
Size: 978 Bytes
Versions: 1568
Compression:
Stored size: 978 Bytes
Contents
/* Area: ffi_call
Purpose: Check if unsigned long as return type is handled correctly.
Limitations: none.
PR: none.
Originator: <kaffeetisch at gmx dot de> 20060724 */
/* { dg-do run } */
#include "ffitest.h"
static unsigned long return_ul(unsigned long ul1, unsigned long ul2)
{
CHECK(ul1 == 1073741823L);
CHECK(ul2 == 1073741824L);
return ul1 + ul2;
}
int main (void)
{
ffi_cif cif;
ffi_type *args[MAX_ARGS];
void *values[MAX_ARGS];
ffi_arg res;
unsigned long ul1, ul2;
args[0] = &ffi_type_ulong;
args[1] = &ffi_type_ulong;
values[0] = &ul1;
values[1] = &ul2;
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
&ffi_type_ulong, args) == FFI_OK);
ul1 = 1073741823L;
ul2 = 1073741824L;
ffi_call(&cif, FFI_FN(return_ul), &res, values);
printf("res: %lu, %lu\n", (unsigned long)res, ul1 + ul2);
/* { dg-output "res: 2147483647, 2147483647" } */
CHECK(res == 2147483647L);
CHECK(ul1 + ul2 == 2147483647L);
exit(0);
}
Version data entries
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