sdcc/support/regression/tests/bug3531687.c

   1 /*
   2   bug3531687.c
   3
   4   The bug resulted in wrong comparisons of char to bool, casting the char operand to bool.
   5 */
   6
   7 #include <testfwk.h>
   8 #include <stdbool.h>
   9
  10 #pragma std_c99
  11
  12 int f(char a, char flag)
  13 {
  14   if (a == (flag ? 1 : 0))
  15     return 0;
  16   return 1;
  17 }
  18
  19 bool g(char a, bool b)
  20 {
  21   return (a > b);
  22 }
  23
  24 void
  25 testBug(void)
  26 {
  27   ASSERT(f(2, 1));
  28   ASSERT(g(2, 1));
  29 }