sdcc/support/regression/tests/bug-460444.c

   1 /* bug 460444
   2  */
   3 #include <testfwk.h>
   4
   5 void
   6 testXOR(void)
   7 {
   8   volatile int p = 5;
   9
  10   if (p ^ 0x60) {
  11     // Good.
  12   }
  13   else {
  14     FAIL();
  15   }
  16
  17   /* Test is to see if it compiles. */
  18   ASSERT((p^0x60) == 0x65);
  19   ASSERT((p&0x61) == 0x01);
  20   ASSERT((p|0x60) == 0x65);
  21
  22   p = 0x1234;
  23   if (p ^ 0x5678) {
  24     // Good.
  25   }
  26   else {
  27     FAIL();
  28   }
  29
  30   if (p & 0x4324) {
  31     // Good
  32   }
  33   else {
  34     FAIL();
  35   }
  36
  37   if (p | 0x1279) {
  38     // Good
  39   }
  40   else {
  41     FAIL();
  42   }
  43 }
  44
  45 void
  46 testLeftRightXor(void)
  47 {
  48   volatile int left, right;
  49
  50   left = 0x123;
  51   right = 0x8101;
  52
  53   if (left ^ right) {
  54     // Good
  55   }
  56   else {
  57     FAIL();
  58   }
  59
  60   if (left & right) {
  61     // Good
  62   }
  63   else {
  64     FAIL();
  65   }
  66
  67   if (left | right) {
  68     // Good
  69   }
  70   else {
  71     FAIL();
  72   }
  73 }