1 /* Copyright (C) 2005-2013 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2005.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
25 static pthread_barrier_t b;
26 static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
27 static pthread_mutex_t m;
28 static bool first = true;
34 long int n = (long int) arg;
36 if (pthread_mutex_lock (&m) != 0)
38 printf ("thread %ld: mutex_lock failed\n", n + 1);
42 int e = pthread_barrier_wait (&b);
43 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
45 printf ("thread %ld: barrier_wait failed\n", n + 1);
49 e = pthread_cond_wait (&c, &m);
54 printf ("thread %ld: cond_wait failed\n", n + 1);
63 printf ("thread %ld: cond_wait did not return EOWNERDEAD\n", n + 1);
68 if (pthread_cancel (pthread_self ()) != 0)
70 printf ("thread %ld: cancel failed\n", n + 1);
74 pthread_testcancel ();
76 printf ("thread %ld: testcancel returned\n", n + 1);
84 pthread_mutexattr_t a;
85 if (pthread_mutexattr_init (&a) != 0)
87 puts ("mutexattr_init failed");
91 if (pthread_mutexattr_setrobust_np (&a, PTHREAD_MUTEX_ROBUST_NP) != 0)
93 puts ("mutexattr_setrobust failed");
98 if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0)
100 puts ("pthread_mutexattr_setprotocol failed");
106 e = pthread_mutex_init (&m, &a);
112 puts ("PI robust mutexes not supported");
116 puts ("mutex_init failed");
120 if (pthread_mutexattr_destroy (&a) != 0)
122 puts ("mutexattr_destroy failed");
126 if (pthread_barrier_init (&b, NULL, 2) != 0)
128 puts ("barrier_init failed");
134 for (long int n = 0; n < N; ++n)
136 if (pthread_create (&th[n], NULL, tf, (void *) n) != 0)
138 printf ("pthread_create loop %ld failed\n", n + 1);
142 e = pthread_barrier_wait (&b);
143 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
145 printf ("parent: barrier_wait failed in round %ld\n", n + 1);
150 if (pthread_mutex_lock (&m) != 0)
152 puts ("parent: mutex_lock failed");
156 if (pthread_mutex_unlock (&m) != 0)
158 puts ("parent: mutex_unlock failed");
162 if (pthread_cond_broadcast (&c) != 0)
164 puts ("cond_broadcast failed");
168 for (int n = 0; n < N; ++n)
171 if (pthread_join (th[n], &res) != 0)
173 printf ("join round %d failed\n", n + 1);
176 if (res != PTHREAD_CANCELED)
178 printf ("thread %d not canceled\n", n + 1);
183 e = pthread_mutex_lock (&m);
186 puts ("parent: 2nd mutex_lock succeeded");
191 puts ("parent: mutex_lock did not return EOWNERDEAD");
195 if (pthread_mutex_unlock (&m) != 0)
197 puts ("parent: 2nd mutex_unlock failed");
201 if (pthread_mutex_destroy (&m) != 0)
203 puts ("mutex_destroy failed");
210 #define TEST_FUNCTION do_test ()
211 #include "../test-skeleton.c"