1 /* Copyright (C) 2002, 2003 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 ("child: 1st mutex_unlock succeeded");
41 puts ("child: 1st mutex_unlock error != EPERM");
45 e = pthread_mutex_trylock (&m);
48 puts ("child: 1st trylock suceeded");
53 puts ("child: 1st trylock didn't return EBUSY");
57 e = pthread_barrier_wait (&b);
58 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
60 puts ("child: 1st barrier_wait failed");
64 e = pthread_barrier_wait (&b);
65 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
67 puts ("child: 2nd barrier_wait failed");
71 e = pthread_mutex_unlock (&m);
74 puts ("child: 2nd mutex_unlock succeeded");
79 puts ("child: 2nd mutex_unlock error != EPERM");
83 if (pthread_mutex_trylock (&m) != 0)
85 puts ("child: 2nd trylock failed");
89 if (pthread_mutex_unlock (&m) != 0)
91 puts ("child: 3rd mutex_unlock failed");
102 pthread_mutexattr_t a;
105 if (pthread_mutexattr_init (&a) != 0)
107 puts ("mutexattr_init failed");
111 if (pthread_mutexattr_settype (&a, PTHREAD_MUTEX_ERRORCHECK) != 0)
113 puts ("mutexattr_settype failed");
117 if (pthread_mutex_init (&m, &a) != 0)
119 puts ("mutex_init failed");
123 if (pthread_barrier_init (&b, NULL, 2) != 0)
125 puts ("barrier_init failed");
129 if ((e = pthread_mutex_unlock (&m)) == 0)
131 puts ("1st mutex_unlock succeeded");
136 puts ("1st mutex_unlock error != EPERM");
140 if (pthread_mutex_lock (&m) != 0)
142 puts ("mutex_lock failed");
146 if ((e = pthread_mutex_lock (&m)) == 0)
148 puts ("2nd mutex_lock succeeded");
151 else if (e != EDEADLK)
153 puts ("2nd mutex_lock error != EDEADLK");
158 if (pthread_create (&th, NULL, tf, NULL) != 0)
160 puts ("create failed");
164 e = pthread_barrier_wait (&b);
165 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
167 puts ("1st barrier_wait failed");
171 if (pthread_mutex_unlock (&m) != 0)
173 puts ("2nd mutex_unlock failed");
177 if ((e = pthread_mutex_unlock (&m)) == 0)
179 puts ("3rd mutex_unlock succeeded");
184 puts ("3rd mutex_unlock error != EPERM");
188 e = pthread_barrier_wait (&b);
189 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
191 puts ("2nd barrier_wait failed");
195 if (pthread_join (th, NULL) != 0)
197 puts ("join failed");
201 if (pthread_mutex_destroy (&m) != 0)
203 puts ("mutex_destroy failed");
207 if (pthread_barrier_destroy (&b) != 0)
209 puts ("barrier_destroy failed");
213 if (pthread_mutexattr_destroy (&a) != 0)
215 puts ("mutexattr_destroy failed");
222 #define TEST_FUNCTION do_test ()
223 #include "../test-skeleton.c"