tools/memory-model/litmus-tests/CoWW+poonceonce.litmus

   1 C CoWW+poonceonce
   2
   3 (*
   4  * Result: Never
   5  *
   6  * Test of write-write coherence, that is, whether or not two successive
   7  * writes to the same variable are ordered.
   8  *)
   9
  10 {}
  11
  12 P0(int *x)
  13 {
  14         WRITE_ONCE(*x, 1);
  15         WRITE_ONCE(*x, 2);
  16 }
  17
  18 exists (x=1)