1 /* Copyright (C) 2002, 2003, 2006 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
26 static pthread_mutex_t m;
27 static pthread_barrier_t b;
33 int e = pthread_mutex_unlock (&m);
36 puts ("1st mutex_unlock in child succeeded");
41 puts ("1st mutex_unlock in child didn't return EPERM");
45 e = pthread_mutex_trylock (&m);
48 puts ("mutex_trylock in second thread succeeded");
53 puts ("mutex_trylock returned wrong value");
57 e = pthread_barrier_wait (&b);
58 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
60 puts ("barrier_wait failed");
64 e = pthread_barrier_wait (&b);
65 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
67 puts ("barrier_wait failed");
71 e = pthread_mutex_unlock (&m);
74 puts ("2nd mutex_unlock in child succeeded");
79 puts ("2nd mutex_unlock in child didn't return EPERM");
83 if (pthread_mutex_trylock (&m) != 0)
85 puts ("2nd mutex_trylock in second thread failed");
89 if (pthread_mutex_unlock (&m) != 0)
91 puts ("3rd mutex_unlock in second thread failed");
102 pthread_mutexattr_t a;
104 if (pthread_mutexattr_init (&a) != 0)
106 puts ("mutexattr_init failed");
110 if (pthread_mutexattr_settype (&a, PTHREAD_MUTEX_RECURSIVE) != 0)
112 puts ("mutexattr_settype failed");
117 if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0)
119 puts ("pthread_mutexattr_setprotocol failed");
125 e = pthread_mutex_init (&m, &a);
131 puts ("PI mutexes unsupported");
135 puts ("mutex_init failed");
139 if (pthread_barrier_init (&b, NULL, 2) != 0)
141 puts ("barrier_init failed");
145 if (pthread_mutex_lock (&m) != 0)
147 puts ("mutex_lock failed");
151 if (pthread_mutex_lock (&m) != 0)
153 puts ("2nd mutex_lock failed");
157 if (pthread_mutex_trylock (&m) != 0)
159 puts ("1st trylock failed");
163 if (pthread_mutex_unlock (&m) != 0)
165 puts ("mutex_unlock failed");
169 if (pthread_mutex_unlock (&m) != 0)
171 puts ("2nd mutex_unlock failed");
176 if (pthread_create (&th, NULL, tf, NULL) != 0)
178 puts ("create failed");
182 e = pthread_barrier_wait (&b);
183 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
185 puts ("barrier_wait failed");
189 if (pthread_mutex_unlock (&m) != 0)
191 puts ("3rd mutex_unlock failed");
195 e = pthread_mutex_unlock (&m);
198 puts ("4th mutex_unlock succeeded");
203 puts ("4th mutex_unlock didn't return EPERM");
207 e = pthread_barrier_wait (&b);
208 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
210 puts ("barrier_wait failed");
214 if (pthread_join (th, NULL) != 0)
216 puts ("join failed");
220 if (pthread_barrier_destroy (&b) != 0)
222 puts ("barrier_destroy failed");
226 if (pthread_mutex_destroy (&m) != 0)
228 puts ("mutex_destroy failed");
232 if (pthread_mutexattr_destroy (&a) != 0)
234 puts ("mutexattr_destroy failed");
241 #define TEST_FUNCTION do_test ()
242 #include "../test-skeleton.c"