6 static pthread_barrier_t b;
7 static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
8 static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
14 pthread_mutex_unlock (&m);
21 if (pthread_mutex_lock (&m) != 0)
23 printf ("%s: mutex_lock failed\n", __func__);
26 int e = pthread_barrier_wait (&b);
27 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
29 printf ("%s: barrier_wait failed\n", __func__);
32 pthread_cleanup_push (cl, NULL);
33 /* We have to loop here because the cancellation might come after
34 the cond_wait call left the cancelable area and is then waiting
35 on the mutex. In this case the beginning of the second cond_wait
36 call will cause the cancellation to happen. */
38 if (pthread_cond_wait (&c, &m) != 0)
40 printf ("%s: cond_wait failed\n", __func__);
44 pthread_cleanup_pop (0);
45 if (pthread_mutex_unlock (&m) != 0)
47 printf ("%s: mutex_unlock failed\n", __func__);
59 if (pthread_barrier_init (&b, NULL, 2) != 0)
61 puts ("barrier_init failed");
66 if (pthread_create (&th, NULL, tf, NULL) != 0)
68 puts ("1st create failed");
71 int e = pthread_barrier_wait (&b);
72 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
74 puts ("1st barrier_wait failed");
77 if (pthread_mutex_lock (&m) != 0)
79 puts ("1st mutex_lock failed");
82 if (pthread_cond_signal (&c) != 0)
84 puts ("1st cond_signal failed");
87 if (pthread_cancel (th) != 0)
89 puts ("cancel failed");
92 if (pthread_mutex_unlock (&m) != 0)
94 puts ("1st mutex_unlock failed");
98 if (pthread_join (th, &res) != 0)
100 puts ("1st join failed");
103 if (res != PTHREAD_CANCELED)
105 puts ("first thread not canceled");
109 printf ("cond = { %d, %x, %lld, %lld, %lld, %p, %u, %u }\n",
110 c.__data.__lock, c.__data.__futex, c.__data.__total_seq,
111 c.__data.__wakeup_seq, c.__data.__woken_seq, c.__data.__mutex,
112 c.__data.__nwaiters, c.__data.__broadcast_seq);
114 if (pthread_create (&th, NULL, tf, (void *) 1l) != 0)
116 puts ("2nd create failed");
119 e = pthread_barrier_wait (&b);
120 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
122 puts ("2nd barrier_wait failed");
125 if (pthread_mutex_lock (&m) != 0)
127 puts ("2nd mutex_lock failed");
130 if (pthread_cond_signal (&c) != 0)
132 puts ("2nd cond_signal failed");
135 if (pthread_mutex_unlock (&m) != 0)
137 puts ("2nd mutex_unlock failed");
140 if (pthread_join (th, &res) != 0)
142 puts ("2nd join failed");
147 puts ("2nd thread canceled");
151 printf ("cond = { %d, %x, %lld, %lld, %lld, %p, %u, %u }\n",
152 c.__data.__lock, c.__data.__futex, c.__data.__total_seq,
153 c.__data.__wakeup_seq, c.__data.__woken_seq, c.__data.__mutex,
154 c.__data.__nwaiters, c.__data.__broadcast_seq);
159 #define TEST_FUNCTION do_test ()
160 #include "../test-skeleton.c"