| /* Test atomic_load routines for existence and proper execution on |
| 2-byte values with each valid memory model. */ |
| /* { dg-do run } */ |
| /* { dg-options "-std=c11 -pedantic-errors" } */ |
| |
| #include <stdatomic.h> |
| |
| extern void abort (void); |
| |
| _Atomic short v; |
| short count; |
| |
| int |
| main () |
| { |
| v = 0; |
| count = 0; |
| |
| if (atomic_load_explicit (&v, memory_order_relaxed) != count++) |
| abort (); |
| else |
| v++; |
| |
| if (atomic_load_explicit (&v, memory_order_acquire) != count++) |
| abort (); |
| else |
| v++; |
| |
| if (atomic_load_explicit (&v, memory_order_consume) != count++) |
| abort (); |
| else |
| v++; |
| |
| if (atomic_load_explicit (&v, memory_order_seq_cst) != count++) |
| abort (); |
| else |
| v++; |
| |
| if (atomic_load (&v) != count) |
| abort (); |
| |
| return 0; |
| } |
| |