sdcc/support/regression/tests/bug1409955.c

   1 /*
   2    bug1409955.c
   3 */
   4
   5 #include <testfwk.h>
   6
   7 void
   8 WriteToXData (char *buffer)
   9 {
  10   (void)buffer;
  11 }
  12
  13 void
  14 test_push_pop (void)
  15 {
  16   char a;
  17   __xdata char *p;
  18   char d[5];
  19
  20   d[0] = 0;
  21   d[1] = 0;
  22   d[2] = 0;
  23   d[3] = 0;
  24   d[4] = 0;
  25   p = 0;
  26   do
  27     {
  28       if ((unsigned short)p > 10)
  29         a = 10 - (char)p;
  30       else
  31         a = 60;
  32       d[0] = 0x12;
  33       d[1] = 0x34;
  34       WriteToXData (d); // Watch the xdata: 0, 1!
  35       p += a;
  36       ASSERT (d[0] == 0x12);
  37       ASSERT (d[1] == 0x34);
  38     }
  39   while (!p);
  40   d[0] = 1;
  41   d[1] = 2;
  42   d[2] = 3;
  43   d[3] = 4;
  44   d[4] = 5;
  45 }