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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <pthread.h>
  21 #include <stdio.h>
  22 #include <errno.h>
  23
  24
  25 #ifndef ATTR
  26 # define ATTR NULL
  27 #endif
  28
  29
  30 static int
  31 do_test (void)
  32 {
  33   pthread_mutex_t m;
  34
  35   int e = pthread_mutex_init (&m, ATTR);
  36   if (ATTR != NULL && e == ENOTSUP)
  37     {
  38       puts ("cannot support selected type of mutexes");
  39       return 0;
  40     }
  41   else if (e != 0)
  42     {
  43       puts ("mutex_init failed");
  44       return 1;
  45     }
  46
  47   if (ATTR != NULL && pthread_mutexattr_destroy (ATTR) != 0)
  48     {
  49       puts ("mutexattr_destroy failed");
  50       return 1;
  51     }
  52
  53   if (pthread_mutex_lock (&m) != 0)
  54     {
  55       puts ("mutex_lock failed");
  56       return 1;
  57     }
  58
  59   if (pthread_mutex_unlock (&m) != 0)
  60     {
  61       puts ("mutex_unlock failed");
  62       return 1;
  63     }
  64
  65   if (pthread_mutex_destroy (&m) != 0)
  66     {
  67       puts ("mutex_destroy failed");
  68       return 1;
  69     }
  70
  71   return 0;
  72 }
  73
  74 #ifndef TEST_FUNCTION
  75 # define TEST_FUNCTION do_test ()
  76 #endif
  77 #include "../test-skeleton.c"