/* Area: ffi_call
Purpose: Check return value unsigned char.
Limitations: none.
PR: none.
Originator: From the original ffitest.c */
/* { dg-do run } */
#include "ffitest.h"
static unsigned char return_uc(unsigned char uc)
{
return uc;
}
int main (void)
{
ffi_cif cif;
ffi_type *args[MAX_ARGS];
void *values[MAX_ARGS];
ffi_arg rint;
unsigned char uc;
args[0] = &ffi_type_uchar;
values[0] = &uc;
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
&ffi_type_uchar, args) == FFI_OK);
for (uc = (unsigned char) '\x00';
uc < (unsigned char) '\xff'; uc++)
{
ffi_call(&cif, FFI_FN(return_uc), &rint, values);
CHECK((unsigned char)rint == uc);
}
exit(0);
}
