sdcc/support/regression/tests/bug-3355.c

   1 /* bug-3255.c
   2    A bug in comparisons on mcs51.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 volatile unsigned char ua, ub;
   8
   9 int f(void)
  10 {
  11         if((ua <= ub) == 1) // No bug without the == 1 here.
  12                 return 1;
  13         return 0;
  14 }
  15
  16 void testBug(void)
  17 {
  18 #if !defined(__SDCC_mcs51) && !defined(__SDCC_ds390) // Enable when bug is fixed.
  19         ua = 1;
  20         ub = 2;
  21         ASSERT (f());
  22 #endif
  23 }
  24