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111
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1 /* Test atomic_load routines for existence and proper execution on
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2 8-byte values with each valid memory model. */
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3 /* { dg-do run } */
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4 /* { dg-options "-std=c11 -pedantic-errors" } */
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5
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6 #include <stdatomic.h>
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7
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8 extern void abort (void);
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9
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10 _Atomic long long v;
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11 long long count;
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12
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13 int
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14 main ()
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15 {
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16 v = 0;
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17 count = 0;
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18
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19 if (atomic_load_explicit (&v, memory_order_relaxed) != count++)
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20 abort ();
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21 else
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22 v++;
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23
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24 if (atomic_load_explicit (&v, memory_order_acquire) != count++)
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25 abort ();
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26 else
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27 v++;
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28
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29 if (atomic_load_explicit (&v, memory_order_consume) != count++)
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30 abort ();
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31 else
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32 v++;
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33
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34 if (atomic_load_explicit (&v, memory_order_seq_cst) != count++)
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35 abort ();
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36 else
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37 v++;
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38
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39 if (atomic_load (&v) != count)
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40 abort ();
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41
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42 return 0;
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43 }
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44
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