| /* Copyright (C) 2002-2016 Free Software Foundation, Inc. | 
 |    This file is part of the GNU C Library. | 
 |    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | 
 |  | 
 |    The GNU C Library is free software; you can redistribute it and/or | 
 |    modify it under the terms of the GNU Lesser General Public | 
 |    License as published by the Free Software Foundation; either | 
 |    version 2.1 of the License, or (at your option) any later version. | 
 |  | 
 |    The GNU C Library is distributed in the hope that it will be useful, | 
 |    but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
 |    Lesser General Public License for more details. | 
 |  | 
 |    You should have received a copy of the GNU Lesser General Public | 
 |    License along with the GNU C Library; if not, see | 
 |    <http://www.gnu.org/licenses/>.  */ | 
 |  | 
 | #include <pthread.h> | 
 | #include <stdio.h> | 
 | #include <errno.h> | 
 | #include <stdbool.h> | 
 |  | 
 |  | 
 | #ifndef ATTR | 
 | # define ATTR NULL | 
 | # define ATTR_NULL true | 
 | #endif | 
 |  | 
 |  | 
 | static int | 
 | do_test (void) | 
 | { | 
 |   pthread_mutex_t m; | 
 |  | 
 |   int e = pthread_mutex_init (&m, ATTR); | 
 |   if (!ATTR_NULL && e == ENOTSUP) | 
 |     { | 
 |       puts ("cannot support selected type of mutexes"); | 
 |       return 0; | 
 |     } | 
 |   else if (e != 0) | 
 |     { | 
 |       puts ("mutex_init failed"); | 
 |       return 1; | 
 |     } | 
 |  | 
 |   if (!ATTR_NULL && pthread_mutexattr_destroy (ATTR) != 0) | 
 |     { | 
 |       puts ("mutexattr_destroy failed"); | 
 |       return 1; | 
 |     } | 
 |  | 
 |   if (pthread_mutex_lock (&m) != 0) | 
 |     { | 
 |       puts ("mutex_lock failed"); | 
 |       return 1; | 
 |     } | 
 |  | 
 |   if (pthread_mutex_unlock (&m) != 0) | 
 |     { | 
 |       puts ("mutex_unlock failed"); | 
 |       return 1; | 
 |     } | 
 |  | 
 |   if (pthread_mutex_destroy (&m) != 0) | 
 |     { | 
 |       puts ("mutex_destroy failed"); | 
 |       return 1; | 
 |     } | 
 |  | 
 |   return 0; | 
 | } | 
 |  | 
 | #ifndef TEST_FUNCTION | 
 | # define TEST_FUNCTION do_test () | 
 | #endif | 
 | #include "../test-skeleton.c" |