sdcc/support/regression/tests/bug-2716.c

   1 /* bug-2716.c
   2  */
   3
   4 #include <testfwk.h>
   5
   6 struct s
   7 {
   8         unsigned int i;
   9 };
  10
  11 struct s *p;
  12
  13 int i, j;
  14
  15 int g(void)
  16 {
  17         ASSERT(0);
  18
  19         return(0);
  20 }
  21
  22 int f(void)
  23 {
  24         int a = i;
  25         int b = j;
  26
  27         if(p->i & 4) /* This bit test used the wrong byte of p->i*/
  28                 g();
  29
  30         return(a + b);
  31 }
  32
  33 void testBug(void)
  34 {
  35         struct s s;
  36         s.i = 0xff00;
  37         p = &s;
  38         f();
  39 }
  40