mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-30 19:53:46 +00:00
60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
/* Area: ffi_call
|
|
Purpose: Promotion test.
|
|
Limitations: none.
|
|
PR: none.
|
|
Originator: From the original ffitest.c */
|
|
|
|
/* { dg-do run } */
|
|
#include "ffitest.h"
|
|
static int promotion(signed char sc, signed short ss,
|
|
unsigned char uc, unsigned short us)
|
|
{
|
|
int r = (int) sc + (int) ss + (int) uc + (int) us;
|
|
|
|
return r;
|
|
}
|
|
|
|
int main (void)
|
|
{
|
|
ffi_cif cif;
|
|
ffi_type *args[MAX_ARGS];
|
|
void *values[MAX_ARGS];
|
|
ffi_arg rint;
|
|
signed char sc;
|
|
unsigned char uc;
|
|
signed short ss;
|
|
unsigned short us;
|
|
unsigned long ul;
|
|
|
|
args[0] = &ffi_type_schar;
|
|
args[1] = &ffi_type_sshort;
|
|
args[2] = &ffi_type_uchar;
|
|
args[3] = &ffi_type_ushort;
|
|
values[0] = ≻
|
|
values[1] = &ss;
|
|
values[2] = &uc;
|
|
values[3] = &us;
|
|
|
|
/* Initialize the cif */
|
|
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
|
|
&ffi_type_sint, args) == FFI_OK);
|
|
|
|
us = 0;
|
|
ul = 0;
|
|
|
|
for (sc = (signed char) -127;
|
|
sc <= (signed char) 120; sc += 1)
|
|
for (ss = -30000; ss <= 30000; ss += 10000)
|
|
for (uc = (unsigned char) 0;
|
|
uc <= (unsigned char) 200; uc += 20)
|
|
for (us = 0; us <= 60000; us += 10000)
|
|
{
|
|
ul++;
|
|
ffi_call(&cif, FFI_FN(promotion), &rint, values);
|
|
CHECK((int)rint == (signed char) sc + (signed short) ss +
|
|
(unsigned char) uc + (unsigned short) us);
|
|
}
|
|
printf("%lu promotion tests run\n", ul);
|
|
exit(0);
|
|
}
|