sdcc/support/regression/tests/bug-1408066.c

   1 /*
   2    bug-136564.c0
   3
   4    loop induction
   5 */
   6
   7 #include <testfwk.h>
   8
   9
  10 void
  11 testBackPatchLabel(void)
  12 {
  13   volatile unsigned char c0 = 0, c1 = 1;
  14   unsigned char r;
  15
  16   if (     (c0 == 0)) r = 1; else r = 0; ASSERT(r == 1);
  17   if (    !(c0 == 0)) r = 1; else r = 0; ASSERT(r == 0);
  18   if (   !!(c0 == 0)) r = 1; else r = 0; ASSERT(r == 1);
  19   if (  !!!(c0 == 0)) r = 1; else r = 0; ASSERT(r == 0);
  20   if ( !!!!(c0 == 0)) r = 1; else r = 0; ASSERT(r == 1);
  21   if (!!!!!(c0 == 0)) r = 1; else r = 0; ASSERT(r == 0);
  22
  23   if (     ((c0 == 0) && (c1 == 1))) r = 1; else r = 0; ASSERT(r == 1);
  24   if (    !((c0 == 0) && (c1 == 1))) r = 1; else r = 0; ASSERT(r == 0);
  25   if (   !!((c0 == 0) && (c1 == 1))) r = 1; else r = 0; ASSERT(r == 1);
  26
  27   if (     (  (c0 == 0) &&   (c1 == 1))) r = 1; else r = 0; ASSERT(r == 1);
  28   if (    !( !(c0 == 1) &&  !(c1 == 0))) r = 1; else r = 0; ASSERT(r == 0);
  29   if (   !!(!!(c0 == 0) && !!(c1 == 1))) r = 1; else r = 0; ASSERT(r == 1);
  30 }