cc65/test/val/struct1.c

/*
  !!DESCRIPTION!!
  !!ORIGIN!!      SDCC regression tests
  !!LICENCE!!     GPL, read COPYING.GPL
*/

#include <stdio.h>
#include <limits.h>

unsigned char success = 0;
unsigned char failures = 0;
unsigned char dummy = 0;

#if SUPPORT_BIT_TYPES

bit bit0 = 0;
bit bit1 = 0;
bit bit2 = 0;
bit bit3 = 0;
bit bit4 = 0;
bit bit5 = 0;
bit bit6 = 0;
bit bit7 = 0;
bit bit8 = 0;
bit bit9 = 0;
bit bit10 = 0;
bit bit11 = 0;

#endif

unsigned int aint0 = 0;
unsigned int aint1 = 0;
unsigned char achar0 = 0;
unsigned char achar1 = 0;
unsigned char *acharP = 0;

struct chars
  {
    unsigned char c0, c1;
    unsigned int  i0, i1;
  };

struct chars struct1;

void
done ()
{
  dummy++;
}

void
struct_test (void)
{
  if (struct1.c0 || struct1.c1)
    failures++;

  struct1.c0++;

  if (struct1.c0 != 1)
    failures++;
}

void
ptr_to_struct (struct chars *p)
{
  if (p->c1)
    failures++;

  p->c1++;

  if (p->c1 != 1)
    failures++;
}

void add_chars(void)
{
  achar0 = struct1.c0 + struct1.c1;

  if(achar0 != 1)
    failures++;
}

int
main (void)
{
  struct1.c0 = 0;
  struct1.c1 = 0;
  struct_test ();
  ptr_to_struct (&struct1);

  struct1.c0 = 0;
  struct1.c1 = 1;
  add_chars();

  success = failures;
  done ();
  printf("failures: %d\n",failures);

  return failures;
}