sdcc/support/regression/tests/bug3537338.c

   1 /*
   2    bug3537338.c
   3 */
   4
   5 #include <testfwk.h>
   6
   7 #if defined (__SDCC)
   8  #include <sdcc-lib.h> /* just to get _AUTOMEM or _STATMEM */
   9 #else
  10  #define _STATMEM
  11 #endif
  12
  13 int globals[3] = {1, 2, 3};
  14 int _STATMEM * ptr = &globals[1];
  15
  16 int get_signed(signed char index)
  17 {
  18         return *(ptr+index);
  19 }
  20
  21 int get_signedi(int index)
  22 {
  23         return *(ptr+index);
  24 }
  25
  26 int get_unsigned(unsigned char index)
  27 {
  28         return *(ptr+index);
  29 }
  30
  31 void testBug(void)
  32 {
  33 #ifndef __SDCC_pic16
  34     ASSERT (get_signed(-1) == globals[0]);
  35     ASSERT (get_signedi(-1) == globals[0]);
  36     ASSERT (get_signed(1) == globals[2]);
  37     ASSERT (get_unsigned(1) == globals[2]);
  38 #endif
  39 }
  40