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1 #include <stdlib.h>
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2 #include <omp.h>
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3
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4 int
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5 main (void)
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6 {
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7 double d, e;
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8 int l;
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9 omp_lock_t lck;
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10 omp_nest_lock_t nlck;
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11
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12 d = omp_get_wtime ();
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13
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14 omp_init_lock (&lck);
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15 omp_set_lock (&lck);
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16 if (omp_test_lock (&lck))
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17 abort ();
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18 omp_unset_lock (&lck);
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19 if (! omp_test_lock (&lck))
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20 abort ();
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21 if (omp_test_lock (&lck))
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22 abort ();
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23 omp_unset_lock (&lck);
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24 omp_destroy_lock (&lck);
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25
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26 omp_init_nest_lock (&nlck);
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27 if (omp_test_nest_lock (&nlck) != 1)
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28 abort ();
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29 omp_set_nest_lock (&nlck);
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30 if (omp_test_nest_lock (&nlck) != 3)
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31 abort ();
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32 omp_unset_nest_lock (&nlck);
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33 omp_unset_nest_lock (&nlck);
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34 if (omp_test_nest_lock (&nlck) != 2)
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35 abort ();
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36 omp_unset_nest_lock (&nlck);
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37 omp_unset_nest_lock (&nlck);
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38 omp_destroy_nest_lock (&nlck);
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39
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40 omp_set_dynamic (1);
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41 if (! omp_get_dynamic ())
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42 abort ();
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43 omp_set_dynamic (0);
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44 if (omp_get_dynamic ())
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45 abort ();
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46
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47 omp_set_nested (1);
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48 if (! omp_get_nested ())
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49 abort ();
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50 omp_set_nested (0);
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51 if (omp_get_nested ())
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52 abort ();
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53
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54 omp_set_num_threads (5);
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55 if (omp_get_num_threads () != 1)
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56 abort ();
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57 if (omp_get_max_threads () != 5)
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58 abort ();
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59 if (omp_get_thread_num () != 0)
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60 abort ();
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61 omp_set_num_threads (3);
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62 if (omp_get_num_threads () != 1)
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63 abort ();
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64 if (omp_get_max_threads () != 3)
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65 abort ();
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66 if (omp_get_thread_num () != 0)
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67 abort ();
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68 l = 0;
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69 #pragma omp parallel reduction (|:l)
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70 {
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71 l = omp_get_num_threads () != 3;
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72 l |= omp_get_thread_num () < 0;
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73 l |= omp_get_thread_num () >= 3;
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74 #pragma omp master
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75 l |= omp_get_thread_num () != 0;
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76 }
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77 if (l)
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78 abort ();
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79
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80 if (omp_get_num_procs () <= 0)
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81 abort ();
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82 if (omp_in_parallel ())
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83 abort ();
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84 #pragma omp parallel reduction (|:l)
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85 l = ! omp_in_parallel ();
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86 #pragma omp parallel reduction (|:l) if (1)
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87 l = ! omp_in_parallel ();
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88
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89 e = omp_get_wtime ();
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90 if (d > e)
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91 abort ();
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92 d = omp_get_wtick ();
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93 /* Negative precision is definitely wrong,
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94 bigger than 1s clock resolution is also strange. */
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95 if (d <= 0 || d > 1)
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96 abort ();
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97
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98 return 0;
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99 }
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