sdcc/support/regression/tests/gcc-torture-execute-930208-1.c

   1 /*
   2    930208-1.c from the execute part of the gcc torture suite.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 // TODO: Enable when sdcc supports union!
  12 #if 0
  13 typedef union {
  14   long l;
  15   struct { char b3, b2, b1, b0; } c;
  16 } T;
  17
  18 f (T u)
  19 {
  20   ++u.c.b0;
  21   ++u.c.b3;
  22   return (u.c.b1 != 2 || u.c.b2 != 2);
  23 }
  24 #endif
  25
  26 void
  27 testTortureExecute (void)
  28 {
  29 #if 0
  30   T u;
  31   u.c.b1 = 2;
  32   u.c.b2 = 2;
  33   u.c.b0 = ~0;
  34   u.c.b3 = ~0;
  35   if (f (u))
  36     ASSERT(0);
  37   return;
  38 #endif
  39 }
  40