sdcc/support/regression/tests/bug1712928.c

   1 /*
   2    bug1712928.c
   3 */
   4
   5 #include <testfwk.h>
   6
   7 #if defined (__SDCC_mcs51)
   8 unsigned char NakedFunc(void) __naked
   9 {
  10         __asm
  11         mov     dpl,#0x01
  12 #if defined (__SDCC_MODEL_HUGE)
  13         ljmp    __sdcc_banked_ret
  14 #else
  15         ret
  16 #endif
  17         __endasm;
  18 }
  19 #endif
  20
  21 void
  22 testBug(void)
  23 {
  24 #if defined (__SDCC_mcs51)
  25         unsigned char hsum, sum;
  26
  27         hsum = NakedFunc();
  28         sum = NakedFunc();
  29         sum += hsum;
  30
  31         ASSERT(sum == 2);
  32 #endif
  33 }