sdcc/support/regression/tests/bug-2804.c

   1 /*
   2     bug-2804.c
   3 */
   4
   5 #include <testfwk.h>
   6
   7 #include <limits.h>
   8 #include <stdbool.h>
   9
  10 volatile unsigned long long a;
  11
  12 unsigned long long f(_Bool c)
  13 {
  14         if(c)
  15                 return(a + (ULLONG_MAX - 2));
  16         else
  17                 return(a + (ULLONG_MAX - 3));
  18 }
  19
  20 void testBug(void)
  21 {
  22         a = 0;
  23         ASSERT(f(true) != f(false));
  24 }
  25