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 ("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");
116 if (pthread_mutex_init (&m, &a) != 0)
118 puts ("mutex_init failed");
122 if (pthread_barrier_init (&b, NULL, 2) != 0)
124 puts ("barrier_init failed");
128 if (pthread_mutex_lock (&m) != 0)
130 puts ("mutex_lock failed");
134 if (pthread_mutex_lock (&m) != 0)
136 puts ("2nd mutex_lock failed");
140 if (pthread_mutex_trylock (&m) != 0)
142 puts ("1st trylock failed");
146 if (pthread_mutex_unlock (&m) != 0)
148 puts ("mutex_unlock failed");
152 if (pthread_mutex_unlock (&m) != 0)
154 puts ("2nd mutex_unlock failed");
159 if (pthread_create (&th, NULL, tf, NULL) != 0)
161 puts ("create failed");
165 int e = pthread_barrier_wait (&b);
166 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
168 puts ("barrier_wait failed");
172 if (pthread_mutex_unlock (&m) != 0)
174 puts ("3rd mutex_unlock failed");
178 e = pthread_mutex_unlock (&m);
181 puts ("4th mutex_unlock succeeded");
186 puts ("4th mutex_unlock didn't return EPERM");
190 e = pthread_barrier_wait (&b);
191 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
193 puts ("barrier_wait failed");
197 if (pthread_join (th, NULL) != 0)
199 puts ("join failed");
203 if (pthread_barrier_destroy (&b) != 0)
205 puts ("barrier_destroy failed");
209 if (pthread_mutex_destroy (&m) != 0)
211 puts ("mutex_destroy failed");
215 if (pthread_mutexattr_destroy (&a) != 0)
217 puts ("mutexattr_destroy failed");
224 #define TEST_FUNCTION do_test ()
225 #include "../test-skeleton.c"