sdcc/support/regression/tests/bug3379723.c

   1 /*
   2    bug3379723.c
   3 */
   4
   5 #include <testfwk.h>
   6
   7 #if !defined(PORT_HOST) && !defined(__SDCC_hc08) && !defined(__SDCC_s08) && !defined(__SDCC_mos6502) && !defined(__SDCC_mos65c02) && !defined(__SDCC_sm83) && !defined(__SDCC_stm8) && !defined(__SDCC_tlcs90) && !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) && !defined(__SDCC_f8)
   8
   9 #define UCHAR   unsigned char
  10
  11 __sfr __at 0xf0 rGPIO_B_Output_Enable;
  12 __sfr __at 0xf1 rGPIO_B_Input_Enable;
  13 __sfr __at 0xf2 rGPIO_B;
  14
  15 UCHAR _Check_B_By_B(UCHAR iAndMask)             // pull low
  16 {
  17         UCHAR iVal, iOrMask;
  18
  19         iOrMask = ~iAndMask;
  20         rGPIO_B_Input_Enable &= iAndMask;
  21         rGPIO_B_Output_Enable |= iOrMask;
  22         rGPIO_B |= iOrMask;
  23         iVal = rGPIO_B;
  24         iVal &= iAndMask;
  25         rGPIO_B &= iAndMask;
  26         rGPIO_B_Output_Enable &= iAndMask;
  27         rGPIO_B_Input_Enable |= iOrMask;
  28
  29         return iVal;
  30 }
  31 #endif
  32
  33 void
  34 testBug (void)
  35 {
  36   ASSERT (1);
  37 }
  38