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

   1 /*
   2    test C2X memalignment.
   3    type: char, int, long, long long
   4  */
   5
   6 #include <testfwk.h>
   7
   8 #ifdef __SDCC
   9 #pragma std_c23
  10
  11 #include <stdlib.h>
  12
  13 size_t memalignment(const void *p); // TODO: Rely on stdlib.h instead once the preprocessor can handle the option for C2X.
  14 {type} c;
  15 #endif
  16
  17 void
  18 testMemalign(void)
  19 {
  20 #ifdef __SDCC
  21         ASSERT(memalignment(0) == 0);
  22         ASSERT(memalignment(&c) > 0);
  23         ASSERT(memalignment(&c) >= _Alignof({type}));
  24 #endif
  25 }
  26