Sha256: d83cc2dcd7b8e81ef0c3d183f132c5f73f0ad2904829bd045578d2fc79fb2e6c
Contents?: true
Size: 836 Bytes
Versions: 1567
Compression:
Stored size: 836 Bytes
Contents
/* Area: ffi_call
Purpose: Check if long as return type is handled correctly.
Limitations: none.
PR: none.
*/
/* { dg-do run } */
#include "ffitest.h"
static long return_sl(long l1, long l2)
{
CHECK(l1 == 1073741823L);
CHECK(l2 == 1073741824L);
return l1 - l2;
}
int main (void)
{
ffi_cif cif;
ffi_type *args[MAX_ARGS];
void *values[MAX_ARGS];
ffi_arg res;
unsigned long l1, l2;
args[0] = &ffi_type_slong;
args[1] = &ffi_type_slong;
values[0] = &l1;
values[1] = &l2;
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
&ffi_type_slong, args) == FFI_OK);
l1 = 1073741823L;
l2 = 1073741824L;
ffi_call(&cif, FFI_FN(return_sl), &res, values);
printf("res: %ld, %ld\n", (long)res, l1 - l2);
/* { dg-output "res: -1, -1" } */
CHECK((long)res == -1);
CHECK(l1 + 1 == l2);
exit(0);
}
Version data entries
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