sdcc/support/regression/tests/bug-441448.c

   1 /* bug-441448.c
   2    PENDING
   3  */
   4 #include <testfwk.h>
   5
   6 #define DATA
   7
   8 typedef struct
   9 {
  10 #ifdef __SDCC_pdk14 // Lack of memory
  11     unsigned char buffer[0x08];
  12 #else
  13     unsigned char buffer[0x18];
  14 #endif
  15     unsigned char OutPtr, InPtr;
  16     unsigned char Count;
  17 } Fifo;
  18
  19 DATA Fifo TxFifo={"ABCD", 0, 0, 0}, RxFifo={"FGHI", 0, 0, 0};
  20 DATA unsigned char dummy1, dummy2;
  21
  22 void
  23 testPrePostIncrement(void)
  24 {
  25     dummy2 = TxFifo.buffer[++TxFifo.OutPtr];
  26     dummy1 = RxFifo.buffer[RxFifo.OutPtr++];
  27
  28     ASSERT(dummy2 == 'B');
  29     ASSERT(dummy1 == 'F');
  30 }