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. */
39 if (pthread_cond_wait (&c, &m) != 0)
41 printf ("%s: cond_wait failed\n", __func__);
44 if (pthread_mutex_unlock (&m) != 0)
46 printf ("%s: mutex_unlock failed\n", __func__);
50 pthread_cleanup_pop (0);
60 if (pthread_barrier_init (&b, NULL, 2) != 0)
62 puts ("barrier_init failed");
67 if (pthread_create (&th, NULL, tf, NULL) != 0)
69 puts ("1st create failed");
72 int e = pthread_barrier_wait (&b);
73 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
75 puts ("1st barrier_wait failed");
78 if (pthread_mutex_lock (&m) != 0)
80 puts ("1st mutex_lock failed");
83 if (pthread_cond_signal (&c) != 0)
85 puts ("1st cond_signal failed");
88 if (pthread_cancel (th) != 0)
90 puts ("cancel failed");
93 if (pthread_mutex_unlock (&m) != 0)
95 puts ("1st mutex_unlock failed");
99 if (pthread_join (th, &res) != 0)
101 puts ("1st join failed");
104 if (res != PTHREAD_CANCELED)
106 puts ("first thread not canceled");
110 printf ("cond = { %d, %x, %lld, %lld, %lld, %p, %u, %u }\n",
111 c.__data.__lock, c.__data.__futex, c.__data.__total_seq,
112 c.__data.__wakeup_seq, c.__data.__woken_seq, c.__data.__mutex,
113 c.__data.__nwaiters, c.__data.__broadcast_seq);
115 if (pthread_create (&th, NULL, tf, NULL) != 0)
117 puts ("2nd create failed");
120 e = pthread_barrier_wait (&b);
121 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
123 puts ("2nd barrier_wait failed");
126 if (pthread_mutex_lock (&m) != 0)
128 puts ("2nd mutex_lock failed");
131 if (pthread_cond_signal (&c) != 0)
133 puts ("2nd cond_signal failed");
136 if (pthread_mutex_unlock (&m) != 0)
138 puts ("2nd mutex_unlock failed");
141 if (pthread_join (th, &res) != 0)
143 puts ("2nd join failed");
148 puts ("2nd thread canceled");
152 printf ("cond = { %d, %x, %lld, %lld, %lld, %p, %u, %u }\n",
153 c.__data.__lock, c.__data.__futex, c.__data.__total_seq,
154 c.__data.__wakeup_seq, c.__data.__woken_seq, c.__data.__mutex,
155 c.__data.__nwaiters, c.__data.__broadcast_seq);
160 #define TEST_FUNCTION do_test ()
161 #include "../test-skeleton.c"