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/* Test __atomic routines for existence and execution. */
/* { dg-do run } */
/* Test that __atomic_test_and_set and __atomic_clear builtins execute. */
extern void abort(void);
unsigned char a;
main ()
{
int b;
__atomic_clear (&a, __ATOMIC_RELAXED);
if (a != 0)
abort ();
b = __atomic_test_and_set (&a, __ATOMIC_SEQ_CST);
if (a != __GCC_ATOMIC_TEST_AND_SET_TRUEVAL || b != 0)
abort ();
b = __atomic_test_and_set (&a, __ATOMIC_ACQ_REL);
if (a != __GCC_ATOMIC_TEST_AND_SET_TRUEVAL || b != 1)
abort ();
__atomic_clear (&a, __ATOMIC_SEQ_CST);
if (a != 0)
abort ();
return 0;
}
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