sdcc/support/regression/tests/bug1856409.c.in

   1 /*
   2     bug 1856409
   3     storage: static __code,
   4 */
   5
   6 #include <stdint.h>
   7 #include <testfwk.h>
   8
   9 #ifndef PORT_HOST
  10 #pragma disable_warning 158 //no warning about overflow in constant (W_LIT_OVERFLOW)
  11 #endif
  12
  13 typedef struct {
  14   unsigned int e:2;
  15   unsigned int f:3;
  16   unsigned int g:3;
  17 } Ta;
  18
  19 void
  20 testBug (void)
  21 {
  22   {storage} Ta aa = {1, 29, 0};
  23   {storage} uint16_t xx = 100000;
  24   char t;
  25
  26   t = aa.e;
  27   ASSERT (t == (1 & 3));
  28   t = aa.f;
  29   ASSERT (t == (29 & 7));
  30   t = aa.g;
  31   ASSERT (t ==  (0 & 7));
  32
  33   ASSERT (xx == (uint16_t)(100000 & 65535));
  34 }