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#include <stdlib.h>
#include <omp.h>
int
main (void)
{
double d, e;
int l;
omp_lock_t lck;
omp_nest_lock_t nlck;
d = omp_get_wtime ();
omp_init_lock (&lck);
omp_set_lock (&lck);
if (omp_test_lock (&lck))
abort ();
omp_unset_lock (&lck);
if (! omp_test_lock (&lck))
abort ();
if (omp_test_lock (&lck))
abort ();
omp_unset_lock (&lck);
omp_destroy_lock (&lck);
omp_init_nest_lock (&nlck);
if (omp_test_nest_lock (&nlck) != 1)
abort ();
omp_set_nest_lock (&nlck);
if (omp_test_nest_lock (&nlck) != 3)
abort ();
omp_unset_nest_lock (&nlck);
omp_unset_nest_lock (&nlck);
if (omp_test_nest_lock (&nlck) != 2)
abort ();
omp_unset_nest_lock (&nlck);
omp_unset_nest_lock (&nlck);
omp_destroy_nest_lock (&nlck);
omp_set_dynamic (1);
if (! omp_get_dynamic ())
abort ();
omp_set_dynamic (0);
if (omp_get_dynamic ())
abort ();
omp_set_nested (1);
if (! omp_get_nested ())
abort ();
omp_set_nested (0);
if (omp_get_nested ())
abort ();
omp_set_num_threads (5);
if (omp_get_num_threads () != 1)
abort ();
if (omp_get_max_threads () != 5)
abort ();
if (omp_get_thread_num () != 0)
abort ();
omp_set_num_threads (3);
if (omp_get_num_threads () != 1)
abort ();
if (omp_get_max_threads () != 3)
abort ();
if (omp_get_thread_num () != 0)
abort ();
l = 0;
#pragma omp parallel reduction (|:l)
{
l = omp_get_num_threads () != 3;
l |= omp_get_thread_num () < 0;
l |= omp_get_thread_num () >= 3;
#pragma omp master
l |= omp_get_thread_num () != 0;
}
if (l)
abort ();
if (omp_get_num_procs () <= 0)
abort ();
if (omp_in_parallel ())
abort ();
#pragma omp parallel reduction (|:l)
l = ! omp_in_parallel ();
#pragma omp parallel reduction (|:l) if (1)
l = ! omp_in_parallel ();
if (l)
abort ();
e = omp_get_wtime ();
if (d > e)
abort ();
d = omp_get_wtick ();
/* Negative precision is definitely wrong,
bigger than 1s clock resolution is also strange. */
if (d <= 0 || d > 1)
abort ();
return 0;
}
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