1 /* Test atomic_load routines for existence and proper execution on
2    1-byte values with each valid memory model.  */
3 /* { dg-do run } */
4 /* { dg-options "-std=c11 -pedantic-errors" } */
5 
6 #include <stdatomic.h>
7 
8 extern void abort (void);
9 
10 _Atomic char v;
11 char count;
12 
13 int
main()14 main ()
15 {
16   v = 0;
17   count = 0;
18 
19   if (atomic_load_explicit (&v, memory_order_relaxed) != count++)
20     abort ();
21   else
22     v++;
23 
24   if (atomic_load_explicit (&v, memory_order_acquire) != count++)
25     abort ();
26   else
27     v++;
28 
29   if (atomic_load_explicit (&v, memory_order_consume) != count++)
30     abort ();
31   else
32     v++;
33 
34   if (atomic_load_explicit (&v, memory_order_seq_cst) != count++)
35     abort ();
36   else
37     v++;
38 
39   if (atomic_load (&v) != count)
40     abort ();
41 
42   return 0;
43 }
44 
45