sdcc/support/regression/tests/bug-2031.c

   1 /*
   2    bug-2031.c
   3  */
   4
   5 #include <testfwk.h>
   6
   7 struct bugtest {
   8   unsigned int i;
   9   unsigned char c;
  10   unsigned long l;
  11 };
  12
  13 unsigned long gv;
  14 unsigned long *gp = &gv;
  15 #ifdef __SDCC
  16 unsigned int gi = (unsigned int) &gv;
  17 unsigned long gl = (unsigned long) &gv;
  18 unsigned char gc = (unsigned char) &gv;
  19
  20 struct bugtest gs = {
  21   (unsigned int) &gv,
  22   (unsigned char) &gv,
  23   (unsigned long) &gv,
  24 };
  25 #endif // __SDCC
  26
  27 void testBug(void)
  28 {
  29 #ifdef __SDCC
  30   unsigned long lv;
  31   unsigned long *lp = &lv;
  32   unsigned char lc = (unsigned char) &lv;
  33   unsigned int li = (unsigned int) &lv;
  34   unsigned long ll = (unsigned long) &lv;
  35 #ifndef __SDCC_pdk14 // Not enough RAM
  36   struct bugtest ls = {(unsigned int) &lv, (unsigned char) &lv, (unsigned long) &lv};
  37 #endif
  38
  39   ASSERT (gc == (unsigned char) gp);
  40   ASSERT (gi == (unsigned int) gp);
  41   ASSERT (gl == (unsigned long) gp);
  42
  43   ASSERT (gs.i == (unsigned int) gp);
  44   ASSERT (gs.c == (unsigned char) gp);
  45   ASSERT (gs.l == (unsigned long) gp);
  46
  47   ASSERT (lc == (unsigned char) lp);
  48   ASSERT (li == (unsigned int) lp);
  49   ASSERT (ll == (unsigned long) lp);
  50
  51 #ifndef __SDCC_pdk14 // Not enough RAM
  52   ASSERT (ls.i == (unsigned int) lp);
  53   ASSERT (ls.c == (unsigned char) lp);
  54   ASSERT (ls.l == (unsigned long) lp);
  55 #endif
  56 #endif // __SDCC
  57 }