Optimize for kernels which are known to have the vfork syscall.
[glibc/pb-stable.git] / nptl / tst-mutex1.c
blob50b5ccaf0ea2839db8b54c0466713bbbf5104d2b
1 /* Copyright (C) 2002 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
18 02111-1307 USA. */
20 #include <pthread.h>
21 #include <stdio.h>
24 static int
25 do_test (void)
27 pthread_mutex_t m;
29 if (pthread_mutex_init (&m, NULL) != 0)
31 puts ("mutex_init failed");
32 return 1;
35 if (pthread_mutex_lock (&m) != 0)
37 puts ("mutex_lock failed");
38 return 1;
41 if (pthread_mutex_unlock (&m) != 0)
43 puts ("mutex_unlock failed");
44 return 1;
47 if (pthread_mutex_destroy (&m) != 0)
49 puts ("mutex_destroy failed");
50 return 1;
53 return 0;
56 #define TEST_FUNCTION do_test ()
57 #include "../test-skeleton.c"