nptl/tst-mutex1.c

   1 /* Copyright (C) 2002, 2006 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
   4
   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.
   9
  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.
  14
  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/>.  */
  18
  19 #include <pthread.h>
  20 #include <stdio.h>
  21 #include <errno.h>
  22
  23
  24 #ifndef ATTR
  25 # define ATTR NULL
  26 #endif
  27
  28
  29 static int
  30 do_test (void)
  31 {
  32   pthread_mutex_t m;
  33
  34   int e = pthread_mutex_init (&m, ATTR);
  35   if (ATTR != NULL && e == ENOTSUP)
  36     {
  37       puts ("cannot support selected type of mutexes");
  38       return 0;
  39     }
  40   else if (e != 0)
  41     {
  42       puts ("mutex_init failed");
  43       return 1;
  44     }
  45
  46   if (ATTR != NULL && pthread_mutexattr_destroy (ATTR) != 0)
  47     {
  48       puts ("mutexattr_destroy failed");
  49       return 1;
  50     }
  51
  52   if (pthread_mutex_lock (&m) != 0)
  53     {
  54       puts ("mutex_lock failed");
  55       return 1;
  56     }
  57
  58   if (pthread_mutex_unlock (&m) != 0)
  59     {
  60       puts ("mutex_unlock failed");
  61       return 1;
  62     }
  63
  64   if (pthread_mutex_destroy (&m) != 0)
  65     {
  66       puts ("mutex_destroy failed");
  67       return 1;
  68     }
  69
  70   return 0;
  71 }
  72
  73 #ifndef TEST_FUNCTION
  74 # define TEST_FUNCTION do_test ()
  75 #endif
  76 #include "../test-skeleton.c"