Add tests for strfrom functions
[glibc.git] / nptl / tst-mutex6.c
blob3e989d8f55bbf05a7ef10667bca39e2d9f57c575
1 /* Copyright (C) 2002-2016 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, see
17 <http://www.gnu.org/licenses/>. */
19 #include <pthread.h>
20 #include <signal.h>
21 #include <stdio.h>
22 #include <unistd.h>
23 #include <errno.h>
24 #include <stdbool.h>
26 #ifndef TEST_FUNCTION
27 static int do_test (void);
28 # define TEST_FUNCTION do_test ()
29 #endif
30 #include "../test-skeleton.c"
32 #ifndef ATTR
33 pthread_mutexattr_t *attr;
34 # define ATTR attr
35 #endif
37 #ifndef ATTR_NULL
38 # define ATTR_NULL (ATTR == NULL)
39 #endif
41 static int
42 do_test (void)
44 pthread_mutex_t m;
46 int e = pthread_mutex_init (&m, ATTR);
47 if (!ATTR_NULL && e == ENOTSUP)
49 puts ("cannot support selected type of mutexes");
50 e = pthread_mutex_init (&m, NULL);
52 if (e != 0)
54 puts ("mutex_init failed");
55 return 1;
58 if (!ATTR_NULL && pthread_mutexattr_destroy (ATTR) != 0)
60 puts ("mutexattr_destroy failed");
61 return 1;
64 if (pthread_mutex_lock (&m) != 0)
66 puts ("1st mutex_lock failed");
67 return 1;
70 delayed_exit (1);
71 /* This call should never return. */
72 xpthread_mutex_lock (&m);
74 puts ("2nd mutex_lock returned");
75 return 1;