a2ca7c8cb9
* testsuite/libatomic.c/atomic-compare-exchange-1.c, testsuite/libatomic.c/atomic-compare-exchange-2.c, testsuite/libatomic.c/atomic-compare-exchange-3.c, testsuite/libatomic.c/atomic-compare-exchange-4.c, testsuite/libatomic.c/atomic-compare-exchange-5.c, testsuite/libatomic.c/atomic-exchange-1.c, testsuite/libatomic.c/atomic-exchange-2.c, testsuite/libatomic.c/atomic-exchange-3.c, testsuite/libatomic.c/atomic-exchange-4.c, testsuite/libatomic.c/atomic-exchange-5.c, testsuite/libatomic.c/atomic-generic.c, testsuite/libatomic.c/atomic-load-1.c, testsuite/libatomic.c/atomic-load-2.c, testsuite/libatomic.c/atomic-load-3.c, testsuite/libatomic.c/atomic-load-4.c, testsuite/libatomic.c/atomic-load-5.c, testsuite/libatomic.c/atomic-op-1.c, testsuite/libatomic.c/atomic-op-2.c, testsuite/libatomic.c/atomic-op-3.c, testsuite/libatomic.c/atomic-op-4.c, testsuite/libatomic.c/atomic-op-5.c, testsuite/libatomic.c/atomic-store-1.c, testsuite/libatomic.c/atomic-store-2.c, testsuite/libatomic.c/atomic-store-3.c, testsuite/libatomic.c/atomic-store-4.c, testsuite/libatomic.c/atomic-store-5.c: Declare main as returning int. Do not require built-in sync support or add target-specific options. * testsuite/libatomic.c/atomic-exchange-1.c, testsuite/libatomic.c/atomic-exchange-2.c, testsuite/libatomic.c/atomic-exchange-3.c, testsuite/libatomic.c/atomic-exchange-4.c, testsuite/libatomic.c/atomic-exchange-5.c: Separate increments of count from expression using value of count. From-SVN: r204953
66 lines
1.0 KiB
C
66 lines
1.0 KiB
C
/* Test __atomic routines for existence and proper execution on 4 byte
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values with each valid memory model. */
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/* { dg-do run } */
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extern void abort(void);
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int v, count;
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int
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main ()
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{
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v = 0;
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count = 0;
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if (__atomic_load_n (&v, __ATOMIC_RELAXED) != count++)
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abort();
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else
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v++;
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if (__atomic_load_n (&v, __ATOMIC_ACQUIRE) != count++)
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abort();
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else
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v++;
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if (__atomic_load_n (&v, __ATOMIC_CONSUME) != count++)
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abort();
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else
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v++;
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if (__atomic_load_n (&v, __ATOMIC_SEQ_CST) != count++)
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abort();
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else
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v++;
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/* Now test the generic variants. */
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__atomic_load (&v, &count, __ATOMIC_RELAXED);
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if (count != v)
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abort();
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else
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v++;
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__atomic_load (&v, &count, __ATOMIC_ACQUIRE);
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if (count != v)
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abort();
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else
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v++;
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__atomic_load (&v, &count, __ATOMIC_CONSUME);
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if (count != v)
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abort();
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else
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v++;
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__atomic_load (&v, &count, __ATOMIC_SEQ_CST);
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if (count != v)
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abort();
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else
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v++;
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return 0;
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}
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