sdcc/support/regression/tests/bug3004918.c

   1 /*
   2    bug3004918.c
   3  */
   4
   5 #include <testfwk.h>
   6 #include <stdint.h>
   7
   8 #ifdef __SDCC_STACK_AUTO
   9  #define XDATA
  10 #else
  11  #define XDATA __xdata
  12 #endif
  13
  14 uint16_t foo (uint16_t a, XDATA uint8_t b)
  15 {
  16   return a + b;
  17 }
  18
  19 volatile uint8_t p = 0x56;
  20 volatile uint8_t q = 0x78;
  21
  22 void testBug(void)
  23 {
  24   ASSERT (foo(p + 0x1234, q) == 0x1302);
  25 }