sdcc/support/regression/tests/bug-3462.c

   1 /* bug-3462.c
   2    Behaviour on enumeration constants outside the range of (unsigned) long didn't make sense.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 enum e0
   9 {
  10         E0_0,
  11         E0_1
  12 };
  13
  14 enum e1
  15 {
  16         E1_0 = 0xff,
  17         E1_1
  18 };
  19
  20 enum e2
  21 {
  22         E2_0 = 0xffff,
  23         E2_1
  24 };
  25
  26 enum e3
  27 {
  28         E3_0 = 0xffffffff,
  29         E3_1
  30 };
  31 #endif
  32
  33 void
  34 testBug (void)
  35 {
  36 // The choice of the underlying type is implementation-defined.
  37 #ifdef __SDCC
  38         ASSERT (sizeof(enum e0) == 1);
  39         ASSERT (sizeof(enum e1) == 2);
  40         ASSERT (sizeof(enum e2) == 4);
  41         ASSERT (sizeof(enum e3) == 8);
  42 #endif
  43 }
  44